CN111810443A - Telescopic invisible fan blade wind wheel and fan with sleeve piston cylinder - Google Patents

Telescopic invisible fan blade wind wheel and fan with sleeve piston cylinder Download PDF

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Publication number
CN111810443A
CN111810443A CN201911426619.8A CN201911426619A CN111810443A CN 111810443 A CN111810443 A CN 111810443A CN 201911426619 A CN201911426619 A CN 201911426619A CN 111810443 A CN111810443 A CN 111810443A
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CN
China
Prior art keywords
telescopic
fan blades
fan
piston cylinder
wind wheel
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201911426619.8A
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Chinese (zh)
Inventor
毛永波
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201911426619.8A priority Critical patent/CN111810443A/en
Publication of CN111810443A publication Critical patent/CN111810443A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/34—Blade mountings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F04D25/088—Ceiling fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38—Blades
    • F04D29/388—Blades characterised by construction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
    • F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/20—Rotors
    • F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05B2240/31—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape
    • F05B2240/312—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape capable of being reefed

Abstract

The invention discloses a telescopic invisible fan blade wind wheel and a fan with a sleeve piston cylinder, which comprise: telescopic fan blades arranged on the hub; the telescopic fan blades are formed by coaxially sliding, telescoping and sleeving a plurality of large and small sleeves, the self gravity or the counterweight force of the plurality of telescopic fan blades is utilized to generate centrifugal force to extend out the plurality of fan blades and the plurality of telescopic fan blades are compressed or pushed out by the air pressure of the piston cylinder, so that the automatic cleaning and hiding of the fan blades are completed, and the living space of the electric fan in the air-conditioning era is improved.

Description

Telescopic invisible fan blade wind wheel and fan with sleeve piston cylinder
The application is filed in 2016, 12 and 31, entitled "a telescopic invisible fan blade wind wheel and fan", and has the application numbers as follows: divisional application of the patent application "201611272630. X".
[ technical field ] A method for producing a semiconductor device
The invention relates to a wind wheel, which aims at a wind wheel of an electric fan and a wind wheel of an airplane, in particular to a ceiling fan and a seat fan.
[ background of the invention ]
Along with the upgrading of an air conditioner and the reduction of electricity price, the life of enjoying the air conditioner is cheaper and cheaper, an electric fan may not be considered in high-level decoration, but the top-level decoration is less than the link of air circulation, so that the electric fan still has needs, but when the fan and the high-level decoration are in a considering and accepting stage, the probability of being abandoned is quite high, the fan is saved and also becomes a partner for the electric fan when the decoration needs are good, however, the top-level villa decoration also has air dust, and as in a flat house and a factory, a thick black ash layer can be adhered to long-time moving fan blades, and although the flat house or the factory is also inelegant and unpopular.
[ summary of the invention ]
The invention aims to realize automatic invisibility and automatic cleaning of fan blades and improve the living space of the electric fan in the air-conditioning era.
The invention utilizes the self-gravity or the counterweight force of the multiple sections of telescopic fan blades to cause the centrifugal force to extend out the multiple sections of fan blades and uses the air pressure of the piston cylinder to contract or push out the multiple sections of telescopic fan blades, thereby completing the automatic cleaning and hiding of the fan blades.
The invention adopts the following technical scheme:
the flexible stealthy flabellum wind wheel of sleeve pipe piston cylinder, it includes: the telescopic fan comprises a hub, telescopic fan blades and a contraction device; the telescopic fan blades are formed by coaxially sliding, telescopic and sleeving a plurality of large and small sleeves; the telescopic fan blades are arranged along the radial direction of the hub in the telescopic direction; or the telescopic fan blades are arranged in a way that the telescopic direction is parallel to the radial direction of the hub; the telescopic fan blades are fixed on the hub by using a starting end section or a tail end section and movably extend and retract in an annular array around the circumference of the hub; the telescopic fan blades extend out under the condition of self gravity or extend out under the condition of centrifugal force caused by connecting a counterweight at the telescopic tail end section; one end of the retractor is fixedly connected with the hub or the initial end section of the telescopic fan blade, and the other end of the retractor is connected with the tail end section of the telescopic fan blade to be movably telescopic.
In the design scheme of the telescopic invisible fan blade wind wheel with the sleeve piston cylinder, the plurality of sections of large and small sleeves of the telescopic fan blade are flat straight pipes, square straight pipes, prismatic straight pipes, oval straight pipes or arc straight pipes, and the two ends of the pipe orifice are provided with limiting and stopping hasps.
In the design scheme of the telescopic invisible fan blade wind wheel with the sleeve piston cylinder, the included angle between the telescopic direction of the telescopic fan blade and the central axis of the hub is less than 90 degrees, so that the wind wheel obliquely slides by means of the self-gravity of the fan blade in a stop state.
In the design scheme of the telescopic invisible fan blade wind wheel with the sleeve piston cylinder, the contraction device is a piston cylinder which is connected with a pressure pump to drive the telescopic fan blades to expand and contract by air pressure or hydraulic pressure, one end of the piston cylinder is fixedly connected with a starting end section or a hub of the telescopic fan blades, and the other end of the piston cylinder is movably connected with a tail end section of the telescopic fan blades to expand and contract.
Telescopic stealthy flabellum fan of sleeve pipe piston cylinder, it includes: the sleeve piston cylinder telescopic invisible fan blade wind wheel set, the power unit and the rack are arranged on the frame; the telescopic invisible fan blade wind wheel is connected with a rotating shaft or a rotor of the power unit; the power unit is fixed on the frame, or the stator for the power unit is connected on the frame.
The working principle of the invention is as follows: the self-gravity or the counterweight force of the multiple sections of telescopic fan blades is utilized to cause the centrifugal force to extend out the multiple sections of fan blades and the multiple sections of telescopic fan blades are compressed or pushed out by the air pressure of the piston cylinder, so that the fan blades are automatically cleaned and hidden.
The invention has the beneficial effects that: the automatic invisibility and the automatic cleaning of the fan blades are realized, and the living space of the electric fan in the air-conditioning era is improved.
The invention is described in further detail below with reference to the following detailed description and accompanying drawings:
[ description of the drawings ]
FIG. 1 is a perspective view of a ceiling fan with retractable blades in extended position;
FIG. 2 is a side structure view of the ceiling fan with the retractable blades in an extended state, illustrating that the included angle between the retractable direction of the blades and the central axis of the hub is less than 90 degrees;
FIG. 3 is a perspective cut-away structure of a ceiling fan with retractable blades retracted;
FIG. 4 is a perspective view of the retractable fan blade with the start node fixed to the hub and extended;
FIG. 5 is a top view of the retractable blades in a retracted state secured to the circumference of the bottom hub;
FIG. 6 is a perspective view of the retractable blades fixed to the two sides of the hub in a retracted state;
FIG. 7 is a top hub perspective view;
FIG. 8 is a bottom hub perspective view;
FIG. 9 is a perspective view of the retractable fan blade in a retracted state;
FIG. 10 is a front view of the retractable blades;
FIG. 11 is a side view of the extended state of the retractable blades;
FIG. 12 is an enlarged view of point A of FIG. 11, focusing on the schematic view of the limiting and locking buckle disposed at the nozzle at the two ends of the fan blade;
FIG. 13 is an axial elevational view of a multi-section flat straight tube blade;
FIG. 14 is a perspective view of the extended state of the retractable blades of a multi-section flat straight tube.
[ detailed description ] embodiments
As shown in fig. 1, 2, 4, 5, 6, the telescopic invisible fan blade wind wheel of the bushing piston cylinder comprises: a hub 0, telescopic fan blades 2 and a contraction device 8; the telescopic fan blade 2 is formed by coaxially sliding, telescopic and sleeving a plurality of large and small sleeves; the telescopic fan blades (2) are arranged along the radial direction of the hub 0 in the telescopic direction; or the telescopic fan blades 2 are arranged in a telescopic direction parallel to the radial direction of the hub 0; the telescopic fan blades 2 are fixed on the hub 0 by a starting end section or a tail end section and movably extend and retract in an annular array around the circumference of the hub 0; the telescopic fan blades 2 extend out under the condition of self gravity or extend out under the condition of centrifugal force caused by connecting a counterweight at the telescopic tail end section; one end of the contraction device 8 is fixedly connected with the hub 0 or the starting end section of the telescopic fan blade 2, and the other end of the contraction device is movably connected with the tail end section of the telescopic fan blade 2.
As shown in fig. 10, 11, 12, 13 and 14, the multiple sections of large and small sleeves of the retractable fan blade 2 are circular straight tubes, flat straight tubes, square straight tubes, prismatic straight tubes, oval straight tubes and arc straight tubes, and the two ends of the tube mouth are provided with limit locking buckles.
As shown in fig. 2, the extending direction of the retractable fan blades 2 is approximately parallel to the radial direction of the hub 0 and the included angle between the central axis of the hub 0 is less than 90 degrees, and the blades are slightly inclined, so that the wind wheel automatically slides and retracts by the aid of the self-gravity when the wind wheel is in a stopped state.
The contraction device 8 is a piston cylinder and is connected with a pressure pump to drive the telescopic fan blades 2 to extend and retract by air pressure or hydraulic pressure, one end of the contraction device is fixedly connected with a starting end section or a hub 0 of the telescopic fan blades 2, and the other end of the contraction device is movably connected with a tail end section of the telescopic fan blades 2 to extend and retract.
As shown in fig. 1, 2, 3, 4, 5, 6, a telescopic piston cylinder retractable invisible fan blade fan comprises: the sleeve piston cylinder telescopic invisible fan blade wind wheel set, the power unit and the rack are arranged on the frame; the telescopic invisible fan blade wind wheel is connected with a rotating shaft or a rotor of the power unit; the power unit is fixed on the frame, or the stator for the power unit is connected on the frame.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the principle of the present invention, and the above technical contents can be combined to form other technical solutions, and these modifications and decorations, and the formed other technical solutions should also be regarded as the protection scope of the present invention.

Claims (5)

1. The flexible stealthy flabellum wind wheel of sleeve pipe piston cylinder, it includes: a hub (0), a telescopic fan blade (2) and a contraction device (8); the telescopic fan blades (2) are formed by coaxially sliding, telescopic and sleeving a plurality of large and small sleeves; the telescopic fan blades (2) are arranged along the radial direction of the hub (0) in the telescopic direction; or the telescopic fan blades (2) are arranged in a radial direction parallel to the hub (0) in the telescopic direction; the telescopic fan blades (2) are fixed on the hub (0) by using a starting end section or a tail end section and movably extend and retract in an annular array around the circumference of the hub (0); the telescopic fan blades (2) extend out under the condition of self gravity or extend out under the condition of centrifugal force caused by connecting a counterweight part at the telescopic tail end section; one end of the contraction device (8) is fixedly connected with the hub (0) or the starting end section of the telescopic fan blade (2), and the other end of the contraction device is movably connected with the tail end section of the telescopic fan blade (2) in a telescopic mode.
2. The telescopic piston cylinder and telescopic invisible fan blade wind wheel of claim 1, characterized in that: the multiple sections of large and small sleeves of the telescopic fan blades (2) are flat straight pipes, square straight pipes, prismatic straight pipes, oval straight pipes or arc straight pipes, and limiting clamping hasps are arranged at two ends of the pipe orifice.
3. The telescopic piston cylinder and telescopic invisible fan blade wind wheel of claim 1, characterized in that: the included angle between the telescopic direction of the telescopic fan blades (2) and the central shaft of the hub (0) is less than 90 degrees, so that the wind wheel obliquely slides by means of the self-gravity of the fan blades in a stop state.
4. The telescopic piston cylinder and telescopic invisible fan blade wind wheel of claim 1, characterized in that: the contraction device (8) is a piston cylinder and is connected with a pressure pump to drive the telescopic fan blades (2) to stretch out and draw back by air pressure or hydraulic pressure, one end of the contraction device is fixedly connected with the initial end sections or the wheel hubs (0) of the telescopic fan blades (2), and the other end of the contraction device is connected with the tail end sections of the telescopic fan blades (2) to movably stretch out and draw back.
5. Telescopic stealthy flabellum fan of sleeve pipe piston cylinder, it includes: the telescopic piston cylinder, telescopic invisible fan blade, wind wheel set, power unit and frame of claims 1-5; the telescopic invisible fan blade wind wheel is connected with a rotating shaft or a rotor of the power unit; the power unit is fixed on the frame, or the stator for the power unit is connected on the frame.
CN201911426619.8A 2016-12-31 2016-12-31 Telescopic invisible fan blade wind wheel and fan with sleeve piston cylinder Pending CN111810443A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911426619.8A CN111810443A (en) 2016-12-31 2016-12-31 Telescopic invisible fan blade wind wheel and fan with sleeve piston cylinder

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201611272630.XA CN106593944A (en) 2016-12-31 2016-12-31 Telescopic invisible fan blade wind wheel and fan
CN201911426619.8A CN111810443A (en) 2016-12-31 2016-12-31 Telescopic invisible fan blade wind wheel and fan with sleeve piston cylinder

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201611272630.XA Division CN106593944A (en) 2016-12-31 2016-12-31 Telescopic invisible fan blade wind wheel and fan

Publications (1)

Publication Number Publication Date
CN111810443A true CN111810443A (en) 2020-10-23

Family

ID=58582005

Family Applications (6)

Application Number Title Priority Date Filing Date
CN201911426619.8A Pending CN111810443A (en) 2016-12-31 2016-12-31 Telescopic invisible fan blade wind wheel and fan with sleeve piston cylinder
CN201911426638.0A Pending CN111779704A (en) 2016-12-31 2016-12-31 Fastener plate oblique sliding telescopic invisible fan blade wind wheel and fan
CN201911426608.XA Pending CN111765120A (en) 2016-12-31 2016-12-31 Invisible fan blade wind wheel and fan with obliquely sliding and telescopic sleeves
CN201911426607.5A Pending CN112268014A (en) 2016-12-31 2016-12-31 Casing elastic expansion invisible fan blade wind wheel and fan
CN201611272630.XA Pending CN106593944A (en) 2016-12-31 2016-12-31 Telescopic invisible fan blade wind wheel and fan
CN201911426634.2A Pending CN112268015A (en) 2016-12-31 2016-12-31 Casing power contraction invisible fan blade wind wheel and fan

Family Applications After (5)

Application Number Title Priority Date Filing Date
CN201911426638.0A Pending CN111779704A (en) 2016-12-31 2016-12-31 Fastener plate oblique sliding telescopic invisible fan blade wind wheel and fan
CN201911426608.XA Pending CN111765120A (en) 2016-12-31 2016-12-31 Invisible fan blade wind wheel and fan with obliquely sliding and telescopic sleeves
CN201911426607.5A Pending CN112268014A (en) 2016-12-31 2016-12-31 Casing elastic expansion invisible fan blade wind wheel and fan
CN201611272630.XA Pending CN106593944A (en) 2016-12-31 2016-12-31 Telescopic invisible fan blade wind wheel and fan
CN201911426634.2A Pending CN112268015A (en) 2016-12-31 2016-12-31 Casing power contraction invisible fan blade wind wheel and fan

Country Status (1)

Country Link
CN (6) CN111810443A (en)

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CN117267683A (en) * 2023-10-25 2023-12-22 扬州市东德电气有限公司 Energy-saving intelligent street lamp

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CN112879329A (en) * 2020-12-23 2021-06-01 缪平 Invisible ceiling fan lamp
CN113058389B (en) * 2021-03-01 2023-02-17 江苏蓝遥净水剂有限公司 High-purity polyaluminum chloride liquid preparation device and preparation process

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CN117267683B (en) * 2023-10-25 2024-03-26 扬州市东德电气有限公司 Energy-saving intelligent street lamp

Also Published As

Publication number Publication date
CN106593944A (en) 2017-04-26
CN112268014A (en) 2021-01-26
CN112268015A (en) 2021-01-26
CN111779704A (en) 2020-10-16
CN111765120A (en) 2020-10-13

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Application publication date: 20201023

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