CN116575846B - Automatic shutter of switch - Google Patents
Automatic shutter of switch Download PDFInfo
- Publication number
- CN116575846B CN116575846B CN202310849275.1A CN202310849275A CN116575846B CN 116575846 B CN116575846 B CN 116575846B CN 202310849275 A CN202310849275 A CN 202310849275A CN 116575846 B CN116575846 B CN 116575846B
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- synchronizing
- door curtain
- lever
- door
- curtain
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- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 17
- 230000008569 process Effects 0.000 claims abstract description 15
- 238000004804 winding Methods 0.000 claims description 11
- 230000002441 reversible effect Effects 0.000 claims description 3
- 238000009792 diffusion process Methods 0.000 claims description 2
- 241000255925 Diptera Species 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 10
- 238000002955 isolation Methods 0.000 abstract description 4
- 230000001360 synchronised effect Effects 0.000 description 22
- 230000006872 improvement Effects 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 6
- 241000269908 Platichthys flesus Species 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003405 preventing effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
- A01M29/30—Scaring or repelling devices, e.g. bird-scaring apparatus preventing or obstructing access or passage, e.g. by means of barriers, spikes, cords, obstacles or sprinkled water
- A01M29/34—Scaring or repelling devices, e.g. bird-scaring apparatus preventing or obstructing access or passage, e.g. by means of barriers, spikes, cords, obstacles or sprinkled water specially adapted for insects
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/40—Roller blinds
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/40—Roller blinds
- E06B9/42—Parts or details of roller blinds, e.g. suspension devices, blind boxes
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/58—Guiding devices
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/68—Operating devices or mechanisms, e.g. with electric drive
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F9/00—Use of air currents for screening, e.g. air curtains
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M2200/00—Kind of animal
- A01M2200/01—Insects
- A01M2200/012—Flying insects
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/68—Operating devices or mechanisms, e.g. with electric drive
- E06B2009/6809—Control
- E06B2009/6818—Control using sensors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Life Sciences & Earth Sciences (AREA)
- Civil Engineering (AREA)
- Combustion & Propulsion (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Wood Science & Technology (AREA)
- Birds (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The invention relates to the technical field of door curtains, in particular to an automatic opening and closing curtain, which structurally comprises the following components: the door curtain is characterized in that the door curtain is combined with the driving mechanism through the synchronizing rod and the reel, the length of the reel which is reeled or unfolded every time the door curtain rotates is twice the circumference of the reel in the opening and closing process, so that the opening time of the door curtain is shortened, the waiting time of passing personnel passing through the door curtain is reduced, the door curtain can be quickly closed after passing through the door curtain, the opening time of the door curtain is reduced, mosquitoes are prevented from entering a room while the mosquito machine is still in a room, and the opening and closing efficiency of the door curtain and the isolation effect of the mosquitoes are improved.
Description
Technical Field
The invention relates to the technical field of door curtains, in particular to an automatic opening and closing blind.
Background
The application scene of the blind is very wide, for example: the door frame is provided with an electric mechanism for driving the curtain to automatically open and close, so that the curtain can be automatically opened when people pass through and automatically closed when no people pass through, and the curtain is in a closed state when no people pass through;
the patent number is: the patent document of CN103643878B discloses a split type rapid rolling door, which is installed on a doorway and comprises a motor, a winding drum, a door curtain and a guide groove, wherein the door curtain is formed by connecting a plurality of curtain sheets, the winding drum and the door curtain are both provided with two, the winding drum is vertically arranged and rotatably installed on two sides of the doorway, the door curtain is positioned on the doorway, the guide groove is horizontally installed on the upper edge of the doorway, guide wheels are arranged at the upper ends of the curtain sheets, the guide wheels are slidably installed in the guide groove, the outer ends of the two door curtains are respectively connected with the corresponding winding drums, the winding drum can roll up the door curtain and recycle the door curtain to one winding drum, the motor drives one winding drum, and the two winding drums are connected through a transmission mechanism;
the following disadvantages still exist in the practical application process: the spool of current automatic door curtain is fixed in the door frame of both sides usually, thereby the door curtain opens and close the in-process, thereby is rolled up to both sides from the door frame centre by the spool rotation and is rolled up or is expanded from door frame both sides centre, and the door curtain length that the spool was rolled up or is expanded for every round of rotation equals the girth of spool, and the operation is comparatively slow, and passers-by needs wait longer, inefficiency to because open and close time is longer, leads to the mosquito machine to pass the clearance and get into indoor while being hot easily.
The scheme aims to provide the automatic opening and closing curtain which is high in opening and closing efficiency and improves the mosquito isolation effect.
Disclosure of Invention
The invention provides an automatic opening and closing blind which can effectively solve the problems.
The invention is realized in the following way:
an automatically opening and closing blind, comprising: the door frame is to opening the door curtain that sets up in the door frame, the door frame includes back timber and flounder beam, connects the support column between back timber and flounder beam both ends, sets up the human inductor on the door frame, still includes two sets of symmetries and sets up in back timber, between the flounder beam and with the parallel synchronizing lever of support column, be equipped with the spool in the middle of synchronizing lever and the support column of adjacent one side, the door curtain is fixed in between spool both sides and the adjacent support column, the synchronizing lever respectively, the coaxial rotation in spool top is connected with the traction block, the back timber bottom is equipped with and supplies traction block, synchronizing lever along the gliding guide rail of back timber length direction, have coaxial setting on the spool and be in the drive gear of guide rail, guide rail one side is equipped with the tooth with drive gear engagement, be equipped with in the back timber and drive two sets of traction block and synchronizing lever respectively along guide rail backward gliding actuating mechanism, the spool is equidistant flexible with adjacent support column and synchronizing lever interval in the sliding process.
As a further improvement, the driving mechanism comprises a driving rod arranged along the length direction of the top beam, a first chute and a second chute which are surrounded from the end part to the middle are symmetrically arranged on the surface of the driving rod, a first driving motor for driving the driving rod to rotate is arranged on the top beam, a first guide pillar matched with the first chute is arranged on the traction block, a second guide pillar matched with the second chute is arranged on the synchronous rod, and the distance between the first chute and the second chute is increased from the end part of the driving rod to the middle along with the equidistant distance between the reel and the adjacent support pillar.
As a further improvement, the top of the bottom beam is provided with a guide groove, and the bottom of the synchronous rod and the bottom of the scroll are respectively provided with a sliding block matched with the guide groove.
As a further improvement, the front side and the rear side of the scroll are respectively provided with a housing which is coaxial with the scroll and is connected between the traction block and the sliding block, a gap for the door curtain to pass through is formed between the two housings, and a plurality of bristles extending towards the door curtain are uniformly distributed on the two sides of the housing.
As a further improvement, an exhaust wheel arranged between the top beam and the bottom beam is arranged in the synchronizing rod, a plurality of exhaust holes are uniformly distributed on the side surfaces of the exhaust wheel at equal intervals, an air outlet is formed in the surface of one side opposite to the two synchronizing rods, a second driving motor for driving the exhaust wheel to rotate in the synchronizing rod towards the outer side of the door frame is further arranged on the back of the synchronizing rod, an air inlet channel communicated with the exhaust wheel is formed in the top of the synchronizing rod, and a fan communicated with the air inlet channel is arranged on the back of the top beam.
As a further improvement, the fan comprises a fan cover fixedly connected with the top beam, a wind wheel is arranged in the fan cover, an air inlet hole is formed in the top of the fan cover, the bottom of the fan cover is communicated with an air inlet channel through a flow guide pipe, and a third driving motor for driving the wind wheel to rotate is arranged at one end of the fan cover; the back of the top beam is provided with a slideway for the guide pipe to slide left and right.
As a further improvement, the air outlets are extended from the middle of the side face of the synchronizing rod to the outer side of the door frame in a diffusion way, and the diameter of each air outlet hole is smaller than that of the air outlet.
As a further improvement, the magnetic blocks are arranged on the surfaces of one side, opposite to the synchronous rods, of the two synchronous rods, and the magnetic poles of the opposite sides of the magnetic blocks on the two synchronous rods are opposite to each other.
As a further improvement, the top of the scroll is connected with the traction block through a fixed bearing.
As a further improvement, the two sides of the scroll and one side of the support column, the synchronous rod and the door curtain which are connected are respectively provided with a containing groove, and a fixed rod is arranged in the containing groove; two ends of the door curtain are respectively connected with the fixing rod in a winding way and are fixed through the connecting piece.
The beneficial effects of the invention are as follows:
according to the invention, the synchronous rod, the reel and the driving mechanism are combined, and the length of the reel rolled or unrolled every time the reel rotates is twice the circumference of the reel in the opening and closing process of the door curtain, so that the opening time of the door curtain is shortened, the waiting time of passing personnel passing through the door curtain is shortened, and after the passing of the personnel, the door curtain can be quickly closed, so that the opening time of the door curtain is shortened, the mosquito machine is prevented from entering a room, and the opening and closing efficiency of the door curtain and the isolation effect of mosquitoes are improved.
According to the invention, the exhaust wheel is combined with the fan, the human body sensor controls the first driving motor to start, and simultaneously starts the fan and the second driving motor, so that the fan inputs air flow to the exhaust wheel through the air inlet channel, the air flow is output from the air outlet and is discharged outwards through the air outlet, an air curtain is formed to have a blocking effect, mosquitoes are prevented from entering a room through a gap when the door curtain is opened, the second driving motor drives the exhaust wheel to rotate towards the door frame, a plurality of air flows which rotate outwards are formed, the effect of outwards driving is achieved, the difficulty of flying the mosquitoes is further enhanced, and the mosquito preventing effect is enhanced; and the air flow flows between the two synchronous rods, so that the air flow is fully utilized, and the energy waste is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a blind of an automatic switch according to the present invention;
FIG. 2 is a partially cut-away perspective structural assembly schematic illustration of a door frame provided by the present invention;
FIG. 3 is a schematic view of the structure of the connection of the door curtain and the synchronizing rod and the reel;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A provided by the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 3B provided by the present invention;
FIG. 6 is a schematic view of the structure of the traction block provided by the invention with a partial section and a reel and traction block assembled in a three-dimensional manner;
FIG. 7 is a schematic view of a door frame in elevation and a top beam in cross section;
FIG. 8 is a schematic view of the structure of the header and drive mechanism provided by the present invention;
FIG. 9 is a cross-sectional view of the line C-C of FIG. 7 provided by the present invention;
FIG. 10 is a schematic view of the structure of the D-enlargement of FIG. 9 provided by the present invention;
FIG. 11 is an enlarged schematic view of the structure of FIG. 9E provided by the present invention;
FIG. 12 is an enlarged schematic view of the structure of FIG. 9F provided by the present invention;
FIG. 13 is a schematic view of the structure of the back of the doorframe provided by the present invention;
FIG. 14 is a schematic view of a right-side cross section of a synchronizing bar according to the present invention;
fig. 15 is a schematic view of a right-side view cross section of a blower provided by the invention.
In the figure: door frame-1, back timber-11, back timber-12, support column-13, human body sensor-14, guide rail-15, tooth-16, slide-111, door curtain-2, synchronizing bar-3, second guide pillar-31, exhaust wheel-32, exhaust hole-33, air outlet-34, second driving motor-35, air inlet channel-36, fan-37, magnet-38, fan cover-371, wind wheel-372, air inlet-373, guide pipe-374, third driving motor-375, reel-4, traction block-41, transmission gear-42, first guide pillar-43, housing-44, brush hair-45, fixed bearing-46, driving rod-51, first chute-52, second chute-53, first driving motor-54, slider-6, and fixed rod-7.
Detailed Description
For the purpose of making embodiments of the present invention fall within the scope of the present invention. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as referring to purposes, technical solutions and advantages of the present invention in any way. All other implementations, which can be derived by a person skilled in the art without making any inventive effort, show or imply relative importance or implicitly indicate the number of technical features indicated on the basis of the implementations in the invention. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The spool of current automatic door curtain is fixed in the door frame of both sides generally, thereby the door curtain opens and close the in-process, thereby by spool rotation drive door curtain roll up to both sides from the door frame centre or from door frame both sides direction intermediate deployment, the spool every round of the rolled up or the door curtain length of expanding equals the girth of spool, the operation is comparatively slow, pass personnel need wait for longer time, inefficiency, and because open and close time is longer, it gets into indoor to lead to the mosquito machine to pass the clearance easily, in order to solve foretell technical problem, the proposal has put forward following technical scheme:
referring to fig. 1 to 15, a blind for an automatic opening/closing apparatus, the structure of which comprises: the door curtain 2 is arranged in the door frame 1 in a split mode, the door frame 1 comprises a top beam 11, a bottom beam 12, support columns 13 connected between the two ends of the top beam 11 and the bottom beam 12, a human body sensor 14 arranged on the door frame 1, two groups of synchronous rods 3 symmetrically arranged between the top beam 11 and the bottom beam 12 and parallel to the support columns 13, a scroll 4 is arranged between the synchronous rods 3 and the support columns 13 on the adjacent side, the door curtain 2 is respectively fixed between the two sides of the scroll 4 and the adjacent support columns 13 and the synchronous rods 3, the top of the scroll 4 is coaxially and rotatably connected with a traction block 41, a guide rail 15 for the traction block 41 and the synchronous rods 3 to slide along the length direction of the top beam 11 is arranged at the bottom of the top beam 11, a transmission gear 42 coaxially arranged on the scroll 4 and positioned in the guide rail 15 is arranged on one side of the guide rail 15, a driving mechanism for driving the two groups of traction blocks 41 and the synchronous rods 3 to respectively slide along the guide rail 15 in a reverse direction and equidistant manner is arranged in the guide rail 11, and the scroll 4 and the adjacent support columns 13 and the synchronous rods 3 are in a telescopic manner in a sliding process;
the human body sensor 14 is any one of an infrared sensor and an ultrasonic sensor, and is electrically connected with the driving mechanism, when the human body sensor 14 detects that a person approaches the entrance, the human body sensor senses the existence of the human body, and transmits the information to the driving mechanism through an electric signal, so that the corresponding operation control door curtain 2 is started to be opened, and when the person passes, the human body sensor sends an electric signal to the driving mechanism again, and the signal triggers the driving mechanism to execute the operation of closing the door curtain.
When a person passes through the door curtain, the person is identified through the human body sensor 14 and is conveyed to the driving mechanism through an electric signal, so that the driving mechanism drives the two groups of traction blocks 41 and the synchronous rods 3 to slide along the guide rails 15 to the support columns 13 on two sides respectively, the roller shafts 4 move synchronously along with the traction blocks 41, the driving gear 42 is meshed with the teeth 16, and then the roller shafts 4 rotate in the traction blocks 41 in the moving process of the roller shafts 4, so that the roller shafts 4 roll up the door curtains 2 on two sides simultaneously, the length of the rolled door curtain 2 is twice the circumference of the roller shafts 4 when the driving mechanism drives the two groups of roller shafts 4 and the synchronous rods 3 to move to the support columns 13 respectively, and the door curtain 2 is in a fully contracted state, and the entrance is opened to the maximum at the moment;
when the human body sensor 14 recognizes that the human body completely passes through, the human body sensor is transmitted to the driving mechanism through an electric signal and drives the two groups of traction blocks 41 and the synchronizing rods 3 to synchronously slide along the guide rail 15 towards the middle of the door frame, and similarly, in the sliding process, the transmission gear 42 drives the scroll 4 to reversely rotate, so that the door curtain 2 is promoted to be unfolded, the length of the door curtain 2 unfolded every time the scroll 4 rotates for one circle is twice the circumference of the scroll 4, and when the two synchronizing rods 3 are completely attached, the door curtain 2 is completely closed, and an entrance is completely blocked;
therefore, the length of the reel 4 rolled up or unrolled every time the reel 4 rotates a circle is twice the circumference of the reel in the opening and closing process, so that the opening time of the door curtain is shortened, the waiting time of passing personnel passing through the door curtain is reduced, and after the personnel pass through, the door curtain can be quickly closed, so that the opening time of the door curtain is reduced, the situation that mosquitoes enter a room while the machine is avoided, and the opening and closing efficiency of the door curtain and the isolation effect of the mosquitoes are improved.
The roller 4 is arranged between the synchronizing rod 3 and the adjacent supporting column 13 on one side, so that the lengths of the door curtains 2 on two sides of the roller 4 are equal, in the sliding process of the driving mechanism driving the roller 4 and the synchronizing rod 3, the distance from the roller 4 to the synchronizing rod 3 is consistent with the distance from the roller 4 to the adjacent supporting column 13, and in the sliding process, the telescopic distance difference between the roller 4 and the synchronizing rod 3 and between the roller 4 and the adjacent supporting column 13 is equal to the rotation circumference of the roller 4, so that the circumference of the roller 4 is synchronously increased or reduced when the roller 4 rotates for one circle, the roller 4 and the synchronizing rod 3 and the distance between the adjacent supporting column 13 are synchronously increased or reduced, the door curtain 2 is kept in a tensioning state in the rolling and unfolding process, and the situation that the roller 4 rolls up or unfolds the door curtain 2 by a distance larger than or smaller than the distance between the roller 4 and the synchronizing rod 3 is caused is pulled or is in a loose state is avoided, and the blocking effect on an entrance is further ensured.
The driving mechanism is specifically arranged as follows: the driving mechanism comprises a driving rod 51 arranged along the length direction of a top beam 11, a first chute 52 and a second chute 53 which are surrounded from the end part to the middle are symmetrically arranged on the surface of the driving rod 51, a first driving motor 54 for driving the driving rod 51 to rotate is arranged on the top beam 11, a first guide pillar 43 matched with the first chute 52 is arranged on the traction block 41, a second guide pillar 31 matched with the second chute 53 is arranged on the synchronous rod 3, and the distance between the first chute 52 and the second chute 53 is increased from the end part of the driving rod 51 to the middle along with the equidistant distance between the reel 4 and the adjacent support pillar 13;
therefore, when the human body sensor 14 recognizes a person, the first driving motor 54 is controlled to start by an electric signal, the first driving motor 54 drives the driving rod 51 to rotate in the top beam 11, so that the first guide post 43 and the second guide post 31 are respectively driven to move towards the two ends of the driving rod 51 by the first sliding chute 52 and the second sliding chute 53, the traction block 41 and the synchronous rod 3 synchronously slide along the guide rail 15, so that the distance between the scroll 4 and the adjacent support column 13 and the synchronous rod 3 is shortened at equal intervals, the transmission gear 42 drives the scroll 4 to rotate in the traction block 41 in the sliding process, the rolling of the door curtain 2 is realized, the shortened distance between the scroll 4 and the adjacent support column 13 and the synchronous rod 3 is equal to the circumference of the rotation of the scroll 4, and when the two groups of traction blocks 41 and the synchronous rod 3 respectively slide to the two ends of the driving rod 51, the door curtain 2 is completely contracted;
similarly, when a person passes through the door curtain, the human body sensor 14 controls the first driving motor 54 to reverse through an electric signal, so that the first sliding groove 52 and the second sliding groove 53 on the driving rod 51 drive the first guide pillar 43 and the second guide pillar 31 to move towards the middle of the driving rod 51, the scroll 4 and the synchronizing rod 3 synchronously move, and meanwhile, when moving, the transmission gear 42 drives the scroll 4 to reversely rotate, so that the door curtain 2 is unfolded, the distance between the scroll 4 and the adjacent supporting columns 13 and the space between the spaces between the adjacent driving gears 3 and the rotational circumferences of the scroll 4 are increased at equal intervals, and when the two synchronizing rods 3 are attached, the door curtain 2 is completely unfolded.
Further, in order to improve stability of the synchronizing rod 3 and the reel 4 in the sliding process, a guide groove is formed in the top of the bottom beam 12, and sliding blocks 6 matched with the guide groove are respectively arranged at the bottoms of the synchronizing rod 3 and the reel 4, so that the synchronizing rod 3 and the sliding blocks 6 at the bottom of the reel 4 synchronously slide along the guide groove in the sliding process.
In order to ensure that the rolled door curtain 2 can provide effective protection and avoid the folded door curtain 2 from being deformed or polluted due to impurities adhered to the surface of the door curtain 2, the front side and the rear side of the scroll 4 are respectively provided with a cover shell 44 which is coaxial with the scroll 4 and is connected between the traction block 41 and the sliding block 6, a gap for the door curtain 2 to pass through is formed between the two cover shells 44, a plurality of bristles 45 extending towards the door curtain 2 are uniformly distributed on the two sides of the cover shell 44, a space for accommodating the door curtain 2 after rolling is formed between the cover shell 44 and the scroll 4, and the door curtain 2 is prevented from being contacted with the outside through the cover shells 44 after the scroll 4 rolls up the door curtain 2, so that the door curtain is effectively protected; meanwhile, in the rolling process, the bristles 45 on the housing 44 are contacted with the front surface and the back surface of the door curtain 2, so that impurities adhered to the surface of the door curtain 2 are swept down, the phenomenon that the impurities are deformed or polluted along with rolling of the door curtain 2, which leads to folding of the door curtain 2, ensures that the door curtain is unfolded smoothly, and provides a better protection effect.
In order to prevent mosquitoes from entering a room while the door curtain is opened, the traditional mode is to arrange an air curtain machine on the door frame, and form an air barrier by blowing downwards, so that a barrier effect is achieved, however, the blowing range of the air curtain machine usually covers the whole width of the door frame, which means that most of blowing is wasted and a large amount of energy is consumed under the condition that the door curtain is not completely opened;
the air exhaust wheels 32 between the top beam 11 and the bottom beam 12 are arranged in the synchronizing rod 3, a plurality of air exhaust holes 33 are uniformly distributed on the side surfaces of the air exhaust wheels 32 at equal intervals, air outlets 34 are formed on the surfaces of the opposite sides of the two synchronizing rods 3, a second driving motor 35 for driving the air exhaust wheels 32 to rotate towards the outer side of the door frame 1 in the synchronizing rod 3 is further arranged on the back of the synchronizing rod 3, an air inlet channel 36 communicated with the air exhaust wheels 32 is formed at the top of the synchronizing rod 3, and a fan 37 communicated with the air inlet channel 36 is arranged on the back of the top beam 11;
specifically, the bottom of the exhaust wheel 32 is connected with the sliding block 6 at the bottom of the synchronizing rod 3 through a bearing, the top of the bottom of the exhaust wheel 32 is connected with the air inlet channel 36 through a bearing, and when the air conditioner is in use, the second driving motor 35 is connected with the top end of the exhaust wheel 32 through a belt and drives the exhaust wheel 32 to rotate towards the outer side of the door frame 1;
when the human body sensor 14 controls the first driving motor 54 to start, the fan 37 and the second driving motor 35 are started at the same time, so that the fan 37 inputs air flow to the exhaust wheel 32 through the air inlet channel 36, the air flow is output by the air outlet 33 and is discharged outwards through the air outlet 34, an air curtain is formed to play a blocking effect, mosquitoes are prevented from entering a room through a gap when the door curtain is opened, the second driving motor 35 drives the exhaust wheel 32 to rotate towards the door frame 1, a plurality of air flows which rotate outwards are formed, the effect of outwards driving is achieved, the difficulty of flying the mosquitoes is further enhanced, and the mosquito preventing effect is enhanced; and the air flow flows between the two synchronous rods 3, so that the air flow is fully utilized, and the energy waste is avoided.
The blower 37 is specifically configured to: the fan 37 comprises a fan cover 371 fixedly connected with the top beam 11, a wind wheel 372 is arranged in the fan cover 371, an air inlet 373 is formed in the top of the fan cover 371, the bottom of the fan cover 371 is communicated with the air inlet 36 through a flow guide pipe 374, and a third driving motor 375 for driving the wind wheel 372 to rotate is arranged at one end of the fan cover 371; the back of the top beam 11 is provided with a slideway 111 for the guide pipe 374 to slide left and right, when the human body sensor 14 controls the first driving motor 54 to start in use, the third driving motor 375 is started at the same time, so as to drive the wind wheel 372 to rotate, and external air flow is sucked by the air inlet 373 at the top of the fan cover 371 and is conveyed to the air inlet channel 36 by the guide pipe 374 at the bottom; simultaneously, as the synchronizing rod 3 slides along the guide rail 15, the guide pipe 374 synchronously slides along the slideway 111;
and the length of the fan cover 371 is equal to the distance between the two support columns 13, and the air inlet 373 is arranged along the length direction of the fan cover 371, so that sufficient air inlet quantity is ensured to be transmitted to the air inlet channel 36 through the guide pipe 374.
Referring to fig. 9, the air outlet 34 extends from the middle of the side of the synchronizing rod 3 to the outside of the door frame 1, and the diameter of each air outlet 33 is smaller than that of the air outlet 34, so that the air discharge wheel 32 is promoted to form a plurality of air flows which are diffused outwards from the middle of the door frame, and the effect of expelling mosquitoes outwards is achieved.
And, two the opposite side surfaces of synchronizing bar 3 all are equipped with magnetic path 38, and the magnetic path 38 is opposite to one side magnetic pole on two synchronizing bar 3, therefore when the curtain is in the closed condition, the magnetic path 38 on two synchronizing bar 3 mutually attracts each other, guarantees the closed condition of synchronizing bar 3, promotes the separation effect of indoor and outdoor air.
The top of the spool 4 is connected with the traction block 41 through a fixed bearing 46, and when the transmission gear 42 drives the spool 4 to rotate, the spool 4 rotates relative to the traction block 41 in the fixed bearing 46.
In order to facilitate disassembly, cleaning and replacement of the door curtain, accommodating grooves are formed in two sides of the scroll 4 and one side, connected with the door curtain 2, of the support column 13 and the synchronizing rod 3, and fixing rods 7 are arranged in the accommodating grooves; the curtain 2 both ends are connected with dead lever 7 winding respectively and are fixed through the connecting piece, and then when needing to install the curtain, pass the storage tank with curtain 2 one side and be in the same place with dead lever 7, fixed by the connecting piece at last, when dismantling, open the connecting piece to take off curtain 2 from dead lever 7 can, the simple operation is convenient.
Wherein, the connecting piece is any one of magic subsides or buckle.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, and various modifications and variations may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An automatically opening and closing blind, comprising: door frame (1), split door curtain (2) that set up in door frame (1), door frame (1) include back timber (11) and floorbar (12), are connected in support column (13) between back timber (11) and floorbar (12) both ends, set up human inductor (14) on door frame (1), its characterized in that: still including two sets of symmetries set up in back timber (11), sill (12) and with synchronizing lever (3) of support column (13) parallel, be equipped with spool (4) in the middle of synchronizing lever (3) and support column (13) of adjacent one side, door curtain (2) are fixed in between spool (4) both sides and adjacent support column (13), synchronizing lever (3) respectively, spool (4) top coaxial rotation is connected with traction block (41), back timber (11) bottom is equipped with and supplies traction block (41), synchronizing lever (3) along gliding guide rail (15) of back timber (11) length direction, have coaxial setting and be located drive gear (42) of guide rail (15) on spool (4), guide rail (15) one side is equipped with tooth (16) with drive gear (42) meshing, be equipped with in back timber (11) and drive two sets of traction block (41) and synchronizing lever (3) respectively along guide rail (15) reverse gliding actuating mechanism, spool (4) are the equidistance with adjacent support column (13) and synchronizing lever (3) interval in the slip process and are flexible.
2. An automatically opening and closing blind according to claim 1, wherein: the utility model provides a drive mechanism includes actuating lever (51) that set up along back timber (11) length direction, actuating lever (51) surface symmetry is equipped with first spout (52) and second spout (53) that encircle in the middle by tip, be equipped with on back timber (11) and drive actuating lever (51) pivoted first driving motor (54), traction block (41) be equipped with first spout (52) complex first guide pillar (43), synchronizing lever (3) be equipped with second spout (53) complex second guide pillar (31), the interval of first spout (52) and second spout (53) is by actuating lever (51) tip to the centre along with spool (4) and adjacent support column (13) interval equidistance increase.
3. An automatically opening and closing blind according to claim 2, wherein: the top of the bottom beam (12) is provided with a guide groove, and the bottoms of the synchronizing rod (3) and the reel (4) are respectively provided with a sliding block (6) matched with the guide groove.
4. A blind for an automatic opening and closing according to any one of claims 1-3, characterized in that: the front side and the rear side of the scroll (4) are respectively provided with a housing (44) which is coaxial with the scroll and is connected between the traction block (41) and the sliding block (6), a gap for the door curtain (2) to pass through is formed between the two housings (44), and a plurality of bristles (45) extending towards the door curtain (2) are uniformly distributed on the two sides of the housing (44).
5. An automatically opening and closing blind according to claim 4, wherein: be equipped with in synchronizing lever (3) be in exhaust wheel (32) between back timber (11), floorpan (12), exhaust wheel (32) side equidistance evenly distributed has a plurality of exhaust holes (33), and two synchronizing lever (3) are relative one side surfaces and are equipped with gas outlet (34), and synchronizing lever (3) back still is equipped with drive exhaust wheel (32) in synchronizing lever (3) towards door frame (1) outside pivoted second driving motor (35), synchronizing lever (3) top be equipped with exhaust wheel (32) intercommunication inlet channel (36), back roof beam (11) is equipped with fan (37) with inlet channel (36) intercommunication.
6. An automatically opening and closing blind according to claim 5, wherein: the fan (37) comprises a fan cover (371) fixedly connected with the top beam (11), a wind wheel (372) is arranged in the fan cover (371), an air inlet (373) is formed in the top of the fan cover (371), the bottom of the fan cover (371) is communicated with the air inlet channel (36) through a flow guide pipe (374), and a third driving motor (375) for driving the wind wheel (372) to rotate is arranged at one end of the fan cover (371); the back of the top beam (11) is provided with a slideway (111) for the guide pipe (374) to slide left and right.
7. An automatically opening and closing blind according to claim 5, wherein: the air outlet (34) is extended from the middle of the side face of the synchronizing rod (3) to the outer side of the door frame (1) in a diffusion way, and the diameter of each air outlet hole (33) is smaller than that of the air outlet (34).
8. An automatically opening and closing blind according to claim 7, wherein: the surfaces of one side, opposite to the two synchronizing rods (3), are provided with magnetic blocks (38), and the magnetic poles of the opposite side, opposite to the magnetic blocks (38), of the two synchronizing rods (3) are opposite.
9. An automatically opening and closing blind according to claim 2, wherein: the top of the scroll (4) is connected with the traction block (41) through a fixed bearing (46).
10. An automatically opening and closing blind according to claim 1, wherein: the two sides of the scroll (4) and one side, connected with the support column (13), the synchronizing rod (3) and the door curtain (2), of the scroll are respectively provided with a containing groove, and a fixing rod (7) is arranged in each containing groove; two ends of the door curtain (2) are respectively connected with the fixed rod (7) in a winding way and are fixed through the connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310849275.1A CN116575846B (en) | 2023-07-12 | 2023-07-12 | Automatic shutter of switch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310849275.1A CN116575846B (en) | 2023-07-12 | 2023-07-12 | Automatic shutter of switch |
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| Publication Number | Publication Date |
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| CN116575846A CN116575846A (en) | 2023-08-11 |
| CN116575846B true CN116575846B (en) | 2023-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310849275.1A Active CN116575846B (en) | 2023-07-12 | 2023-07-12 | Automatic shutter of switch |
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| CN2634085Y (en) * | 2003-07-17 | 2004-08-18 | 林汝礼 | Rolling door |
| CN101694145A (en) * | 2009-04-28 | 2010-04-14 | 胥红 | Rolling rod shelter curtain as well as stretching and supporting method of rolling rod thereof |
| CN102747930A (en) * | 2012-07-10 | 2012-10-24 | 西北工业大学 | Gear-transmission-based automatic vertical hinged door |
| CN203669692U (en) * | 2013-12-09 | 2014-06-25 | 青岛巴士德工业门制造有限公司 | Double fast rolling door |
| CN104632062A (en) * | 2015-01-30 | 2015-05-20 | 福建固美金属有限公司 | Intelligent bidirectional roller blind type window |
| WO2016063798A1 (en) * | 2014-10-20 | 2016-04-28 | 八千代工業株式会社 | Roll shade device |
| CN207944872U (en) * | 2018-01-31 | 2018-10-09 | 宁波中令清洁技术有限公司 | A kind of energy windproof rolling screen door |
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2023
- 2023-07-12 CN CN202310849275.1A patent/CN116575846B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2634085Y (en) * | 2003-07-17 | 2004-08-18 | 林汝礼 | Rolling door |
| CN101694145A (en) * | 2009-04-28 | 2010-04-14 | 胥红 | Rolling rod shelter curtain as well as stretching and supporting method of rolling rod thereof |
| CN102747930A (en) * | 2012-07-10 | 2012-10-24 | 西北工业大学 | Gear-transmission-based automatic vertical hinged door |
| CN203669692U (en) * | 2013-12-09 | 2014-06-25 | 青岛巴士德工业门制造有限公司 | Double fast rolling door |
| WO2016063798A1 (en) * | 2014-10-20 | 2016-04-28 | 八千代工業株式会社 | Roll shade device |
| CN104632062A (en) * | 2015-01-30 | 2015-05-20 | 福建固美金属有限公司 | Intelligent bidirectional roller blind type window |
| CN207944872U (en) * | 2018-01-31 | 2018-10-09 | 宁波中令清洁技术有限公司 | A kind of energy windproof rolling screen door |
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| CN116575846A (en) | 2023-08-11 |
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