CN113819554A

CN113819554A - Power type window ventilator

Info

Publication number: CN113819554A
Application number: CN202111112734.5A
Authority: CN
Inventors: 李顺刚; 李广灵; 陶敬庆
Original assignee: Nanjing Jiawei Biological Environmental Protection Technology Co ltd
Current assignee: Nanjing Jiawei Biological Environmental Protection Technology Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2021-12-21
Anticipated expiration: 2041-09-23
Also published as: CN113819554B

Abstract

The utility model relates to a power type window formula ventilator, it relates to a ventilation equipment, and it includes the casing, be equipped with the air intake on the casing, be equipped with the air exhauster in the casing, be equipped with the filter pulp between air exhauster and the air intake, the filter pulp passes through coupling assembling and can dismantle the setting on the casing, the last air outlet that is equipped with the air intake intercommunication of coupling assembling, the air outlet is located the export wind department of air exhauster. The effect of this application lies in can be long-term effectual filtering.

Description

Power type window ventilator

Technical Field

The application relates to a ventilation device, in particular to a power window type ventilator.

Background

A window ventilator is a ventilator mounted on a window and relies on the product itself with a power device to perform the ventilation function. The function of the device is to adjust the parameters of cleanliness and the like of air in a room (or a closed space or an area) by adjusting the outdoor fresh air speed so as to meet the requirement of human comfort.

Chinese patent application publication No. CN103480214A discloses an air filter capable of simultaneously filtering gaseous and solid impurities. Air cleaner is including the sealed jar body that has air inlet and gas outlet, be equipped with meticulous cotton layer and the activated carbon layer of filtering along the air current direction in the sealed jar body, meticulous cotton layer of filtering and activated carbon layer set up at interval each other. According to the air filter, the fine filter cotton layer and the activated carbon layer are arranged in the flowing direction of air, and firstly, the fine filter cotton in the fine filter cotton layer can effectively filter solid particles in the air; the gas after primary filtration flows to the activated carbon layer, SO that the activated carbon absorbs the harmful gases to human bodies, such as organic hydrocarbon, SO2, NO2, O3 and the like in the gas, and the finally filtered gas is discharged through the gas outlet. Therefore, the air filter can filter solid and gas impurities at the same time, and has the advantages of wider application range and better use effect.

In view of the related art in the above, the inventors consider that there are drawbacks in that: when using to change the filter, the air gets into sealed jar of body from the air inlet, filters the air through meticulous cotton layer of filtering and activated carbon layer, discharges in the air outlet at last, but in long-term use, can be stained with the dust on meticulous cotton layer of filtering and the activated carbon layer, leads to meticulous cotton layer of filtering and activated carbon layer to air filter's effect variation easily, leads to air cleaner can't filter.

Disclosure of Invention

In order to improve and use behind the air cleaner for a long time, can't carry out filterable problem, this application provides a power type window ventilator.

The application provides a power type window ventilator adopts following technical scheme:

the utility model provides a power type window ventilator, includes the casing, be equipped with the air intake on the casing, be equipped with the air exhauster in the casing, be equipped with the filter pulp between air exhauster and the air intake, the filter pulp passes through coupling assembling and can dismantle the setting on the casing, the last air outlet that communicates with the air intake that is equipped with of coupling assembling, the air outlet is located the export wind department of air exhauster.

Through adopting above-mentioned technical scheme, when using the ventilator, utilize the air exhauster to filter wind from air intake suction casing, utilize the filter pulp, discharge from the air outlet at last, utilize coupling assembling, dismantle the change with the filter pulp to the ventilator can be long-term effectual filters.

Optionally, the connecting assembly includes a mounting shell disposed in the housing, the mounting shell is provided with a mounting groove for fixing the filter cotton, a wall of the mounting groove is abutted against a sidewall of the filter cotton, and a wall of the mounting groove is provided with a vent communicated with the air inlet;

the air outlet is arranged on the side wall of the cavity.

Through adopting above-mentioned technical scheme, when needing to be changed the filter pulp, will filter the cotton and take out from the mounting groove, install new filter pulp in the mounting groove again to this can convenient and fast dismantle and change.

Optionally, a sealing cover for covering the air outlet and the mounting groove is arranged on the shell, and a plurality of air holes communicated with the air outlet are formed in the sealing cover;

the sealing cover is hinged with the shell through a connecting piece and is fixed on the shell through a locking piece.

By adopting the technical scheme, the air outlet and the mounting groove are covered by the sealing cover, so that the possibility of mosquitoes entering the air outlet is favorably reduced; when the filter pulp needs to be changed, the locking piece is unlocked, the sealing cover is opened, and the filter pulp is removed from the mounting groove, so that the filter pulp can be conveniently and quickly changed.

Optionally, a groove is formed in the outer side wall of the shell, and convex edges are formed on the opposite side walls of the groove;

a connecting strip is arranged on one side, close to the shell, of the sealing cover, a connecting groove is arranged on one side, close to the shell, of the connecting strip, and connecting convex strips are arranged on opposite side walls of the connecting groove;

the connecting piece comprises a mounting strip inserted into the groove, a resisting strip extending out of the mounting groove is arranged on the mounting strip, the resisting strip is in abutting arrangement with the convex edge, an arc-shaped rubber sheet is arranged at one end of the resisting strip extending out of the groove, an installation convex strip inserted into the connecting groove is arranged on one side, away from the resisting strip, of the arc-shaped rubber sheet, the installation convex strip is in abutting arrangement with the connecting convex strip, and a fixing strip inserted into the connecting groove is arranged on one side, away from the arc-shaped rubber sheet, of the installation convex strip;

the locking piece is including setting up the vertical bar on the casing lateral wall, one side that the casing was kept away from to the vertical bar is equipped with the locking stupefied, the arc sheet rubber one side setting is kept away from to the locking stupefied, form the locking groove between the locking stupefied and the casing, be equipped with the locking sand grip that inserts the locking groove on the closing cap.

By adopting the technical scheme, when the sealing cover needs to be opened, the sealing cover is rotated to drive the arc-shaped rubber sheet to rotate, the arc-shaped rubber sheet is unfolded and fixed in the groove through the mounting strip, and the fixing strip is fixed in the connecting groove, so that the possibility that the mounting strip is separated from the groove after the sealing cover is turned over can be reduced; the arc-shaped rubber sheet provides a certain margin for the rotation of the sealing cover, so that the possibility of breakage of the arc-shaped rubber sheet is reduced;

when the closing cap upset was closed, it is stupefied with locking sand grip extrusion locking, press the closing cap, go into locking sand grip card locking groove to this can convenient and fast install the closing cap on the casing, be favorable to reducing during the mosquito gets into the air outlet.

Optionally, the connecting assembly includes a fixed shell disposed in the housing, a fixed cavity for mounting the exhaust fan is disposed in the fixed shell (539), an air inlet hole communicated with the air inlet is disposed on the fixed shell, and the air outlet is disposed on a side wall of the fixed cavity;

the filter cotton comprises an elastic net roll layer, a plurality of low-efficiency filter cotton layers are arranged on the elastic net roll layer along the length direction of the elastic net roll layer, a plurality of high-efficiency filter cotton layers are arranged on one side, away from the low-efficiency filter cotton layers, of the elastic net roll layer, the high-efficiency filter cotton layers and the low-efficiency filter cotton layers are arranged oppositely, a sliding groove for the sliding of the elastic net roll layer, the high-efficiency filter cotton layers and the low-efficiency filter cotton layers is formed in the fixed shell, and the sliding groove is communicated with the air inlet;

be equipped with the solid fixed cylinder that is used for supplying elasticity net to roll up the layer and convolute in the set casing, can dismantle in the solid fixed cylinder and be equipped with the axis of rotation, the axis of rotation rotates and sets up in the set casing, be equipped with driving motor in the set casing, driving motor's motor shaft and axis of rotation coaxial coupling, be equipped with the live-rollers that set up relatively with the axis of rotation in the set casing, the live-rollers can be dismantled and be equipped with the reel, the air intake is located between live-rollers and the axis of rotation, be equipped with in the casing and be used for driving elasticity net to roll up the power motor that the layer convoluteed on the reel.

By adopting the technical scheme, the fixed cylinder is arranged on the rotating shaft, the elastic net rolling layer is unfolded, the other end of the fixed cylinder is arranged on the winding drum, the exhaust fan exhausts air, the air enters from the air inlet, and the air is filtered through the low-efficiency filter cotton layer and the high-efficiency filter cotton layer, so that the dust in the air can be reduced;

after the first low-efficiency filter cotton layer and the high-efficiency filter cotton layer fail, starting a driving motor and a power motor, driving a rotating shaft to rotate by the driving motor to drive an elastic net roll layer to be unfolded, rolling up the elastic net roll layer by a rotating roller, and intercepting the next low-efficiency filter cotton layer and the next high-efficiency filter cotton layer in front of an air inlet; after a roll of cotton layer of inefficiency filtration and high efficiency filtration became invalid, with solid fixed cylinder and reel dismantlement, again with the installation of new elasticity net roll layer to this can convenient and fast change, be favorable to long-term effectual filtering.

Optionally, a clamping strip is arranged on the end face of the elastic net roll layer, and the clamping strip is arranged along the width direction of the elastic net roll layer;

the movable clamping device is characterized in that a movable member used for fixing the clamping bar is arranged in the fixed shell in a sliding mode, a power member used for driving the movable member to reciprocate is arranged in the shell, and a limiting member used for fixing the end portion of the elastic net rolling layer on the rolling drum is arranged in the fixed shell.

Through adopting above-mentioned technical scheme, after installing new solid fixed cylinder in the axis of rotation, install the reel on the live-rollers simultaneously, install the joint strip on the moving member, engine drive moving member removes reel department, utilize the locating part to fix the joint strip on the reel, can pull open the elastic net roll layer like this, thereby the cotton layer of inefficiency filtration and high-efficient filtration can intercept the filtration to the air intake, thereby can replace the manual installation elastic net roll layer of people, be favorable to improving the convenience of changing.

Optionally, the moving member includes a moving block slidably disposed in the housing, a fixed motor is disposed in the moving block, a rotating rod is coaxially disposed on a motor shaft of the fixed motor, two clamping blocks disposed opposite to each other are disposed on the rotating rod, an installation space for inserting the elastic net roll layer is left between the two clamping blocks, one side of the clamping strip away from the elastic net roll layer contacts with a side wall of the clamping block, and a through groove for allowing the clamping block to rotate out is disposed on the moving block;

the power part comprises two rope winding motors arranged in the shell, one of the rope winding motors is positioned on one side, away from the air inlet, of the rotating shaft, the other rope winding motor is positioned on one side, away from the air inlet, of the rotating roller, a reel is coaxially arranged on a motor shaft of each rope winding motor, a connecting rope is wound on the reel, and one end, away from the reel, of the connecting rope is connected with the moving block;

be equipped with two spacing on the lateral wall of reel, the locating part is including setting up the spacing motor in the casing, the coaxial connecting rod that is equipped with of motor shaft of spacing motor, be equipped with the cam on the connecting rod, the lateral wall internal slip of set casing is equipped with the conflict pole, be equipped with in the set casing and be used for the cover at the buffer spring in the conflict pole outside, the conflict pole one side is contradicted with the cam, the conflict pole opposite side is equipped with the conflict board, it is equipped with the picture peg that is used for inserting two spacing with the elasticity net roll layer to slide on the set casing, it is equipped with the extrusion inclined plane to be close to one side of picture peg to the conflict board, be equipped with in the set casing and be used for the cover at the side picture peg outside coupling spring, the picture peg removes the orbit perpendicular with the removal orbit of movable block.

By adopting the technical scheme, when the filter cotton is replaced, the fixed cylinder is sleeved on the rotating shaft, the end part of the elastic net roll layer is placed on the movable block, the fixed motor drives the rotating rod to rotate to drive the clamping block to rotate, the clamping block moves out of the through groove and holds the end part of the elastic net roll layer, the end part of the elastic net roll layer is fixed on the front side of the clamping block together with the clamping strip, the rope winding motor drives the reel to rotate to wind the connecting rope on the reel, the other rope winding motor drives the reel to rotate to unwind the connecting rope, the driving motor drives the fixed cylinder to rotate in a colleague way to unwind the elastic net roll layer, the connecting rope can drive the movable block to move to one side of the reel, when the movable block moves to one side of the reel, the limiting motor drives the connecting rod and the cam to rotate to drive the touch panel to move, the buffer spring stretches after stretching, the extrusion inclined plane of the board extrudes the inserting plate to move, and the connecting spring stores the stretching force, thereby the picture peg can insert the elasticity net roll layer between two spacing strips to this can convenient and fast fix the tip on the reel of elasticity net roll layer, reduce the unchangeable of workman's manual installation.

Optionally, be equipped with the installation motor in the spacing, the coaxial removal gear that is equipped with of motor shaft of installation motor, be equipped with in the spacing with remove gear engagement's removal rack, the removal rack is kept away from one side of removing the gear and is stretched out spacing and pass elasticity net roll layer hole, one side that spacing passed elasticity net roll layer hole is equipped with the holding tank, one side of keeping away from the removal gear in the holding tank is equipped with the articulated shaft, it is connected with the board that colludes that is used for hooking elastic net roll layer hole to rotate on the articulated shaft, be equipped with the torsional spring on the articulated shaft, torsional spring one end is connected with the articulated shaft, the torsional spring other end with collude the board and be connected.

Through adopting above-mentioned technical scheme, conflict on spacing when elasticity net roll layer, installation motor drive removes gear revolve, drive and remove the rack and shift out and pass elasticity net roll layer hole, elasticity net roll layer extrusion colludes the board, collude the board and get into the holding tank, the torsional spring pressurized holds power, collude after the board passes elasticity net roll layer, collude the board and expand, installation motor electric movement gear reversal, drive and remove the rack and collude the board and remove, thereby collude the board and collude tight elasticity net roll layer, fix elasticity net roll layer on spacing, with this possibility that can reduce elasticity net roll layer and drop.

Optionally, the casing is provided with an infrared receiver for receiving signals of the remote controller, and the infrared receiver is electrically connected with the exhaust fan.

Through adopting above-mentioned technical scheme, when indoor people felt that the room air is not good, start the remote controller, infrared receiver received the signal that the remote controller started, and infrared receiver gives the PLC controller with the signal transmission, and the air exhauster is given to the PLC controller signaling, and the air exhauster starts, and with outdoor wind after filtering, send clean air into indoorly, use ventilator that like this can convenient and fast.

Optionally, still be equipped with the dust sensor in the casing, the dust sensor is connected with the air exhauster electricity, be equipped with the display screen on the casing, the display screen is connected with the dust sensor electricity.

By adopting the technical scheme, the dust sensor detects the dust concentration value in the indoor air and transmits the dust concentration value to the PLC, the PLC is preset with a dust concentration standard value, when the dust concentration detected by the dust sensor exceeds the standard value, the PLC transmits a signal to the exhaust fan, the exhaust fan is started, and the outdoor air is filtered by the filter cotton and then is sent into the room, so that the dust concentration of the indoor air can be automatically controlled, and the use convenience of the ventilator is improved;

dust sensor detects the dust concentration numerical value of room air, and dust concentration numerical value transmits for the PLC controller and handles, and dust concentration numerical value is through the processing back of PLC controller, and the PLC controller transmits dust concentration numerical value for the display screen again, and the display screen shows, conveniently looks over the quality of room air.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the ventilator is used, air is sucked into the shell from the air inlet by the exhaust fan, is filtered by the filter cotton and is finally discharged from the air outlet, and the filter cotton is detached and replaced by the connecting assembly, so that the ventilator can effectively filter for a long time;

2. the air outlet and the mounting groove are covered by the sealing cover, so that the possibility of mosquitoes entering the air outlet is reduced; when the filter cotton needs to be replaced, the locking piece is unlocked, the sealing cover is opened, and then the filter cotton is moved out from the mounting groove, so that the filter cotton can be conveniently and quickly replaced;

3. after installing new solid fixed cylinder in the axis of rotation, install the reel on the live-rollers simultaneously, install the joint strip on the moving member, the engine drive moving member removes reel department, utilizes the locating part to fix the joint strip on the reel, can pull open the elastic net roll layer like this, thereby the cotton layer of inefficiency filtration and high-efficient filtration can be intercepted the filtration to the air intake to this can replace the manual installation elastic net roll layer of people, is favorable to improving the convenience of changing.

Drawings

Fig. 1 is a schematic structural view of a power window ventilator according to embodiment 1 of the present application.

Fig. 2 is a schematic structural view of a connecting assembly in embodiment 1 of the present application.

FIG. 3 is a side view of a powered window ventilator according to embodiment 1 of the present application.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Fig. 5 is an enlarged view of a portion B in fig. 3.

Fig. 6 is a schematic structural diagram of a dust sensor in embodiment 1 of the present application.

Fig. 7 is a schematic structural view of a power window ventilator according to embodiment 2 of the present application.

Fig. 8 is a schematic structural diagram of the filter cotton in embodiment 2 of the present application.

Fig. 9 is a schematic structural view of a sliding groove in embodiment 2 of the present application.

Fig. 10 is a schematic sectional view of the plane a-a in fig. 8.

Fig. 11 is an enlarged view of the portion C in fig. 10.

Fig. 12 is a schematic cross-sectional view taken along the plane B-B in fig. 9.

Fig. 13 is an enlarged view of a portion D in fig. 12.

Fig. 14 is a schematic structural view of a sliding groove in embodiment 2 of the present application.

Description of reference numerals: 1. a housing; 10. a groove; 11. convex edges; 12. an infrared receiver; 13. a dust sensor; 14. a display screen; 15. a positioning bar; 16. the bar is stirred; 2. an air inlet; 3. an exhaust fan; 4. filtering cotton; 40. an elastic web roll layer; 41. a low efficiency filter cotton layer; 42. a high efficiency filter cotton layer; 43. lifting the pull belt; 5. a connecting assembly; 50. mounting a shell; 51. mounting grooves; 52. a vent; 54. a fixed cylinder; 55. a rotating shaft; 56. a drive motor; 57. a rotating roller; 58. a reel; 59. a power motor; 500. a clamping strip; 501. a moving member; 502. a power member; 503. a limiting member; 504. a moving block; 505. a chute; 506. fixing a motor; 507. rotating the rod; 508. a clamping block; 509. an installation space; 510. a through groove; 511. a rope winding motor; 512. a reel; 513. connecting ropes; 514. a limiting strip; 515. a limiting motor; 516. a connecting rod; 517. a cam; 518. a touch bar; 519. a buffer spring; 520. a touch plate; 521. inserting plates; 522. extruding the inclined plane; 523. a connecting spring; 524. installing a motor; 525. a moving gear; 526. moving the rack; 527. accommodating grooves; 528. hinging a shaft; 529. hooking the plate; 530. a torsion spring; 531. a cavity; 532. an accommodating chamber; 533. a mounting cavity; 534. a roll shaft; 535. a driving gear; 536. a driven gear; 537. a sliding rack; 538. a telescopic motor; 539. a stationary case; 540. an air inlet hole; 541. a sliding groove; 542. a fixed cavity; 6. an air outlet; 7. sealing the cover; 70. air holes are formed; 71. a connecting strip; 72. connecting grooves; 73. connecting convex strips; 8. a connecting member; 80. mounting a bar; 81. a tightening strip; 82. an arc-shaped rubber sheet; 83. installing convex strips; 84. a fixing strip; 85. a circular arc surface; 86. a supporting strip; 9. a locking member; 90. vertical bars; 91. a locking ridge; 92. a locking groove; 93. locking the convex strip; 94. a limiting groove; 95. a transition arc surface; 96. and extruding the cambered surface.

Detailed Description

The present application is described in further detail below with reference to figures 1-14.

The embodiment of the application discloses a power type window ventilator.

Example 1

Referring to fig. 1 and 2, a power type window ventilator is including installing casing 1 on the window frame, is equipped with air intake 2 on the lateral wall of casing 1, and 2 openings of air intake are outdoor, are equipped with coupling assembling 5 in the casing 1, and coupling assembling 5 is including setting up the installation shell 50 in casing 1, and installation shell 50 can pass through bolt fixed mounting in casing 1, also can fix in casing 1 through the mode of pegging graft, does not prescribe a limit to the mounting means of installation shell 50 here.

Referring to fig. 2, a vent 52 communicated with the air inlet 2 is arranged on the mounting shell 50, a mounting groove 51 communicated with the vent 52 is formed on the mounting shell 50, filter cotton 4 is arranged in the mounting groove 51, the side wall of the filter cotton 4 is abutted against the wall of the mounting groove 51, a lifting belt 43 is arranged on the filter cotton 4, and the lifting belt 43 is positioned at the notch of the mounting groove 51; the filter cotton 4 is convenient to move out of the mounting groove 51.

Referring to fig. 2, a cavity 531 communicated with the mounting groove 51 is formed in the mounting shell 50, the cavity 531 is located on one side, away from the air inlet 2, of the mounting groove 51, an exhaust fan 3 is arranged in the cavity 531, the number of the exhaust fans 3 can be one, two or three, the exhaust fans 3 can be fixedly mounted in the mounting shell 50 by bolts or in the mounting shell 50 by a plugging mode, and the mounting mode of the exhaust fan 3 is not limited herein.

Referring to fig. 2, the air outlet 6 is formed on the top wall of the cavity 531, and the air outlet 6 opens into the room; install the ventilator on the window frame, in air exhauster 3 will outdoor wind pumped into installation shell 50 along air intake 2 and vent 52, filter cotton 4 filters, again with clean air input cavity 531 in, discharge from air outlet 6 again to this can reduce indoor air dust concentration, improve the cleanliness factor of indoor air, use filter cotton 4 for a long time after, shift out filter cotton 4 mounting groove 51, install new filter cotton 4 in mounting groove 51 again, can filter the indoor air of entering for a long time effectually with this.

Referring to fig. 1, a sealing cover 7 for covering the air outlet 6 and the mounting groove 51 is arranged on the casing 1, the sealing cover 7 is arc-shaped, the casing 1 and the sealing cover 7 are made of profile steel, the casing 1 and the sealing cover 7 are made of plastic, and a plurality of air holes 70 communicated with the air outlet 6 are formed in the sealing cover 7.

Referring to fig. 3, the cover 7 is hingedly connected to the housing 1 by a connecting member 8, and the cover 7 is fixed to the housing 1 by a locking member 9.

Referring to fig. 4, one side of the casing 1 close to the sealing cover 7 is provided with a positioning strip 15, the positioning strip 15 and the casing 1 are integrally formed, the positioning strip 15 is arranged along the length direction of the sealing cover 7, one side of the positioning strip 15 far away from the casing 1 is provided with a groove 10, opposite side walls of the groove 10 are provided with convex ridges 11, and one side of each convex ridge 11 close to a notch of the groove 10 is provided with an arc surface 85.

Referring to fig. 4, the connecting member 8 includes a mounting bar 80 inserted into the groove 10, the mounting bar 80 is provided with a tightening bar 81 extending out of the mounting groove 51, the tightening bar 81 and the mounting bar 80 are integrally formed and are T-shaped, the mounting bar 80 and the tightening bar 81 are made of rubber, and the tightening bar 81 is abutted against the convex ridge 11; through arc surface 85 and the contact of holding up strip 81, be favorable to reducing protruding stupefied 11 and extrude holding up strip 81, lead to holding up strip 81 to take place the possibility damaged.

Referring to fig. 4, a connecting strip 71 is disposed on one side of the cover 7 close to the housing 1, the connecting strip 71 and the cover 7 are integrally formed, a connecting groove 72 is disposed on one side of the connecting strip 71 close to the housing 1, and connecting convex strips 73 are disposed on opposite sidewalls of the connecting groove 72.

Referring to fig. 4, the connecting member 8 further includes an arc-shaped rubber sheet 82, a support strip 86 is disposed on one side of the arc-shaped rubber sheet 82 close to the air hole 70, and the support strip 86 contacts one side of the connecting strip 71 far away from the sealing cover 7; when the sealing cover 7 is changed to the housing 1, the arc-shaped rubber sheet 82 is bent, and the support strip 86 supports the arc-shaped rubber sheet 82, so that the strength of the arc-shaped rubber sheet 82 is increased, and the possibility of deformation of the arc-shaped rubber sheet 82 is reduced.

Referring to fig. 4, the arc rubber sheet 82 is connected with one side of the tightening strip 81 extending out of the groove 10, one side of the arc rubber sheet 82 far away from the tightening strip 81 is provided with an installation convex strip 83 inserted into the connecting groove 72, the installation convex strip 83 is abutted against the connecting convex strip 73, one side of the installation convex strip 83 far away from the arc rubber sheet 82 is provided with a fixing strip 84 inserted into the connecting groove 72, the fixing strip 84 and the installation convex strip 83 are integrally formed and are in a T-shaped shape, and the fixing strip 84 and the installation convex strip 83 are made of rubber materials.

Referring to fig. 5, the locking member 9 includes a vertical bar 90, the vertical bar 90 is disposed on the housing 1 and integrally formed with the housing 1, the vertical bar 90 is located below the sealing cover 7, a locking ridge 91 is disposed on one side of the vertical bar 90 away from the housing 1, the locking ridge 91 is located on one side of the vertical bar 90 away from the mounting shell 50, the locking ridge 91 and the vertical bar 90 are integrally formed, a transition arc surface 95 is disposed on one side of the locking ridge 91 away from the vertical bar 90, the locking ridge 91 is disposed on one side of the vertical bar 90 away from the arc rubber sheet 82, a locking groove 92 is formed between the locking ridge 91 and the housing 1, a limit groove 94 is disposed on the outer side wall of the housing 1 and below the locking ridge 91, a locking protrusion 93 inserted into the locking groove 92 is disposed on the sealing cover 7, and an extrusion arc surface 96 is disposed on one side of the locking protrusion 93 away from the sealing cover 7; when the locking protrusion 93 is inserted into the locking groove 92, it is simultaneously inserted into the stopper groove 94, whereby the possibility that the locking protrusion 93 is disengaged from the locking groove 92 can be reduced.

Referring to fig. 4 and 5, a toggle bar 16 is disposed on the outer side wall of the cover 7, and the toggle bar 16 is located above the locking protrusion 93; after using filter pulp 4 for a long time, filter pulp 4 need be changed, at first upwards stimulate stir strip 16, the closing cap 7 slightly warp, extrusion cambered surface 96 slides on excessive cambered surface 95, thereby locking sand grip 93 breaks away from locking groove 92, arc sheet rubber 82 expandes along with the upset of closing cap 7, can convenient and fast open closing cap 7, shift out filter pulp 4 from mounting groove 51 again, insert new filter pulp 4 in mounting groove 51, upset closing cap 7 again, locking sand grip 93 extrudees locking ridge 91, closing cap 7 slightly warp, insert locking sand grip 93 in locking groove 92, can convenient and fast install closing cap 7 on casing 1.

Referring to fig. 6, an infrared receiver 12 for receiving signals of a remote controller is arranged on the housing 1, and the infrared receiver 12 is electrically connected with the exhaust fan 3; when people feel that indoor air is not good, start the remote controller, infrared receiver 12 receives the signal that the remote controller started, and infrared receiver 12 gives the PLC controller with signal transmission, and the PLC controller sends the signal and gives air exhauster 3, and air exhauster 3 starts, and with outdoor wind from 2 suction air intakes of air intake 2, after filtering cotton 4 filters, send clean air into indoor, use ventilator that like this can convenient and fast.

Referring to fig. 6, since it is inconvenient for a person to manually press the remote controller, a dust sensor 13 is further disposed in the housing 1, the dust sensor 13 is electrically connected to the exhaust fan 3, a display screen 14 is disposed on the cover 7, and the display screen 14 is electrically connected to the dust sensor 13; the dust sensor 13 detects a dust concentration value in indoor air and transmits the dust concentration value to the PLC, the PLC processes the dust concentration value and transmits the dust concentration value to the display screen 14, and the display screen 14 displays the dust concentration value, so that indoor personnel can conveniently observe the indoor air quality; because the PLC controller has preset the dust concentration standard value, when dust sensor 13 detected that dust concentration numerical value surpassed the standard value, the PLC controller transmitted the signal for air exhauster 3, and air exhauster 3 starts, with outdoor wind suction casing 1 in, filter pulp 4 filters the back to the air, send into indoor again to this dust concentration that can automatic control room air is favorable to improving the convenience that the ventilator used.

The implementation principle of the embodiment 1 is as follows: utilize air exhauster 3 with outdoor wind in 2 suction casing 1 of air intake, filter pulp 4 discharges from air outlet 6 after filtering, use filter pulp 4 for a long time after, utilize coupling assembling 5, will filter pulp 4 dismantlements to this can be long-term effectual filter.

Example 2

Referring to fig. 7, the present embodiment is different from embodiment 1 in that the connection assembly 5 includes a fixing shell 539 disposed in the housing 1, and a fixing cavity 542 for mounting the suction fan 3 is disposed in the fixing shell 539.

Referring to fig. 8 and 9, the fixing shell 539 is provided with an air inlet hole 540 communicating with the air inlet 2, and an air outlet 6 is provided on the top wall of the fixing cavity 542.

Referring to fig. 8, the filter cotton 4 includes an elastic net roll layer 40, the elastic net roll layer 40 is rectangular, a plurality of low-efficiency filter cotton layers 41 are disposed on the elastic net roll layer 40, two or three of the low-efficiency filter cotton layers 41 are provided, in this embodiment, two of the low-efficiency filter cotton layers 41 are provided, the low-efficiency filter cotton layers 41 are uniformly distributed along the length direction of the elastic net roll layer 40, one side of the elastic net roll layer 40 away from the low-efficiency filter cotton layers 41 is provided with a plurality of high-efficiency filter cotton layers 42, two of the high-efficiency filter cotton layers 42 are provided, the three of the high-efficiency filter cotton layers are different, in this embodiment, each high-efficiency filter cotton layer 42 is arranged opposite to each low-efficiency filter cotton layer 41, the elastic net roll layer 40 is circumferentially wound along the length direction thereof to form a cylindrical shape, the elastic net roll layer 40 is fixed by a U-shaped elastic clamping block after being rolled into the cylindrical shape, the other end of the elastic net roll layer 40 is exposed, and the end of the exposed part is provided with a clamping strip 500, the fastening strip 500 is disposed along the width of the elastic web roll layer 40.

Referring to fig. 8 and 9, a sliding groove 541 for sliding the elastic net roll layer 40, the high-efficiency filter cotton layer 42 and the low-efficiency filter cotton layer 41 is formed in the fixing shell 539, and the sliding groove 541 is communicated with the air inlet 540.

Referring to fig. 8 and 9, the connecting assembly 5 further includes a driving motor 56 disposed in the fixed shell 539, a motor shaft of the driving motor 56 is coaxially disposed with a rotating shaft 55, a fixed cylinder 54 for mounting the elastic net winding layer 40 wound in a cylindrical shape is coaxially disposed on the rotating shaft 55, the fixed cylinder 54 is detachably connected with the rotating shaft 55, the winding cylinder 58 and the rotating roller 57 may be connected in an insertion manner, or may be connected in a threaded manner, and the connection manner between the winding cylinder 58 and the rotating roller 57 is not limited herein; the outer side wall of the fixed cylinder 54 is provided with a plurality of elastic lugs inserted into the pores of the elastic net roll layer 40; this advantageously reduces the likelihood of separation between the stationary cylinder 54 and the elastic web 40.

Referring to fig. 8 and 9, a power motor 59 is arranged in the fixed shell 539, a rotating roller 57 is coaxially arranged on a motor shaft of the power motor 59, the rotating roller 57 is arranged opposite to the rotating shaft 55, the air inlet 2 is positioned between the rotating shaft 55 and the rotating roller 57, a winding drum 58 for winding the elastic net winding layer 40 is coaxially arranged on the rotating roller 57, the winding drum 58 is detachably connected with the rotating roller 57, the winding drum 58 and the rotating roller 57 can be connected in a plugging manner or in a threaded manner, and the connection manner between the winding drum 58 and the rotating roller 57 is not limited herein.

Referring to fig. 10 and 11, a moving member 501 for fixing the clamping bar 500 is slidably disposed in the fixed shell 539, and a power member 502 for driving the moving member 501 to reciprocate is disposed in the fixed shell 539.

Referring to fig. 11, the moving member 501 includes a moving block 504, a sliding groove 505 for the moving block 504 to slide is formed in an inner bottom wall of the fixing shell 539, a fixing motor 506 is arranged in the moving block 504, a rotating rod 507 is coaxially arranged on a motor shaft of the fixing motor 506, two clamping blocks 508 arranged oppositely are arranged on the rotating rod 507, a through groove 510 for the clamping blocks 508 to rotate out is formed in a top wall of the moving block 504, an installation space 509 for the elastic net roll layer 40 to insert is formed between the two clamping blocks 508, and one side of the clamping strip 500, which is far away from the elastic net roll layer 40, is in contact with a side wall of the clamping block 508.

Referring to fig. 11, the power member 502 includes two rope winding motors 511 fixedly disposed in a fixed housing 539, one rope winding motor 511 is disposed on one side of the rotating shaft 55 away from the sliding groove 541, the other rope winding motor 511 is disposed on one side of the rotating roller 57 away from the sliding groove 541, a winding shaft 512 is coaxially disposed on a motor shaft of the rope winding motor 511, an axis of the winding shaft 512 is perpendicular to a moving track of the moving block 504, a connecting rope 513 is wound on the winding shaft 512, and one end of the connecting rope 513 away from the winding shaft 512 is connected to the moving block 504.

Referring to fig. 12 and 13, two limiting strips 514 are slidably disposed on the outer side wall of the winding drum 58, and the limiting strips 514 are disposed near one side of the sliding groove 505.

Referring to fig. 12 and 13, a limiting member 503 for fixing the end of the elastic net roll layer 40 on the winding drum 58 is further disposed in the fixed shell 539, the limiting member 503 includes a limiting motor 515 disposed in the fixed shell 539, a connecting rod 516 is disposed coaxially with a motor shaft of the limiting motor 515, a cam 517 is disposed on the connecting rod 516, a contact rod 518 is slidably disposed on a side wall of the fixed shell 539, a moving track of the contact rod 518 is parallel to a moving track of the moving block 504, a buffer spring 519 is disposed in the fixed shell 539 and is configured to be sleeved outside the contact rod 518, one side of the contact rod 518 abuts against the cam 517, the other side of the contact rod 518 is provided with a contact plate 520, one side of the buffer spring 519 away from the fixed shell 539 abuts against the contact plate 520, an inserting plate 521 for inserting the elastic net roll layer 40 near one side of the clamping bar 500 between the two limiting strips 514 is slidably disposed in the fixed shell 539, the moving track of the inserting plate 521 is perpendicular to the moving track of the moving block 504, an extrusion inclined surface 522 is arranged on one side, close to the inserting plate 521, of the contact resisting plate 520, the extrusion inclined surface 522 is arranged towards one side of the winding drum 58, a connecting spring 523 is arranged on one side, close to the fixed shell 539, of the inserting plate 521, one side, far away from the fixed shell 539, of the connecting spring 523 is connected with the inserting plate 521, and the moving track of the inserting plate 521 is perpendicular to that of the moving block 504.

Referring to fig. 13, a containing cavity 532 is arranged in the limiting strip 514, a mounting motor 524 is fixedly arranged in the containing cavity 532, a moving gear 525 is coaxially arranged on a motor shaft of the mounting motor 524, a moving rack 526 meshed with the moving gear 525 is arranged in the limiting strip 514, one side, far away from the moving gear 525, of the moving rack 526 extends out of the limiting strip 514 and penetrates through a hole of the elastic net rolling layer 40, one side, penetrating through the hole of the elastic net rolling layer 40, of the limiting strip 514 is provided with an accommodating groove 527, the accommodating groove 527 is close to the end portion of the limiting strip 514, one side, far away from the moving gear 525, of the accommodating groove 527 is provided with a hinge shaft 528, a hook plate 529 used for hooking the hole of the elastic net rolling layer 40 is rotatably connected to the hinge shaft 528, a torsion spring 530 is arranged on the hinge shaft 528, one end of the torsion spring 530 is connected with the hinge shaft 528, and the other end of the torsion spring 530 is connected with the hook plate 529.

Referring to fig. 13 and 14, a mounting cavity 533 is arranged in the winding drum 58, a telescopic motor 538 is arranged in the mounting cavity 533, a roller shaft 534 is coaxially arranged on a motor shaft of the telescopic motor 538, a driving gear 535 is coaxially arranged on the roller shaft 534, a driven gear 536 engaged with the driving gear 535 is rotatably arranged in the mounting cavity 533, two sliding racks 537 are slidably arranged in the mounting cavity 533, one end of one sliding rack 537 is connected with one limiting strip 514, the sliding rack 537 is engaged with the driving gear 535, one end of the other sliding rack 537 is connected with the other limiting strip 514, and the sliding rack 537 is engaged with the driven gear 536.

The implementation principle of the embodiment 2 is as follows: when the filter cotton 4 needs to be replaced, a new fixed cylinder 54 is arranged on the rotating shaft 55, the clamping strip 500 at the end part of the elastic net rolling layer 40 is placed on the moving block 504, a new winding drum 58 is arranged on the rotating roller 57, the U-shaped elastic clamping block is detached, at the moment, the fixed motor 506 drives the rotating rod 507 and the clamping block 508 to rotate, the clamping block 508 rotates out of the through groove 510 to clamp the end part of the elastic net rolling layer 40, the rope winding motor 511 close to one side of the fixed cylinder 54 drives the winding shaft 512 to rotate, the connecting rope 513 is unwound, the rope winding motor 511 close to the winding drum 58 drives the winding shaft 512 to rotate, the connecting rope 513 is wound up to drive the moving block 504 to move in the sliding groove 505, the driving motor 56 simultaneously drives the rotating shaft 55 and the fixed cylinder 54 to rotate, the elastic net rolling layer 40 is unwound, and the low-efficiency filter cotton layer 41 and the high-efficiency filter cotton layer 42 are exposed.

The connecting rope 513 moves the moving block 504 to one side of the winding drum 58, the limit motor 515 drives the connecting rod 516 and the cam 517 to rotate, so as to drive the abutting rod 518 to move, the buffer spring 519 is subjected to tensile force accumulation, the abutting rod 518 drives the abutting plate 520 to move, the extrusion inclined surface 522 on the abutting plate 520 extrudes the inserting plate 521 to move, the inserting plate 521 inserts the elastic net rolling layer 40 between the two limit strips 514, the mounting motor 524 drives the moving gear 525 to rotate, so as to drive the moving rack 526 to rotate, the moving rack 526 extends out of the accommodating cavity 532 and passes through the pore of the elastic net rolling layer 40, when passing through the elastic net rolling layer 40, the hook plate 529 is extruded to enter the 527 accommodating groove, the torsion spring 530 is subjected to compressive force accumulation, when the hook plate 529 passes through the elastic net rolling layer 40, the torsion spring 530 loses pressure to reset, the hook plate 529 pops out, the mounting motor 524 drives the moving gear 525 to rotate again, the moving rack is reset 529, the hook plate can hook the elastic net rolling layer 40 tightly on the winding drum 58, the telescopic motor 538 drives the roller shaft 534 to rotate, so that the driving gear 535 is driven to rotate, the driving gear 535 drives the driven gear 536 to rotate, the two sliding racks 537 and the limiting strips 514 are driven to retract into the installation cavity 533, the elastic net rolling layer 40 can be automatically fixed on the winding drum 58, the manual installation mode is replaced, and the replacement convenience can be improved.

The power motor 59 drives the winding drum 58 to rotate, so that the elastic net winding layer 40 can be tensioned between the fixed drum 54 and the winding drum 58, the first low-efficiency filter cotton layer 41 and the first high-efficiency filter cotton layer 42 can be aligned with the air inlet 2 to filter air entering the shell 1, when the first low-efficiency filter cotton layer 41 and the first high-efficiency filter cotton layer 42 fail, the driving motor 56 drives the fixed drum 54 to rotate, the power motor 59 drives the winding drum 58 to rotate, so that the second low-efficiency filter cotton layer 41 and the second high-efficiency filter cotton layer 42 can be unfolded, and the like, so that effective filtering can be continuously carried out, and a mode that the filter cotton layer needs to be replaced immediately after the filter cotton layer 4 fails can be replaced, so that the replacement time can be prolonged, and the use convenience of the ventilator is improved.

The limiting strips 514 are retracted into the installation cavity 533, so that the possibility that the winding drum 58 is partially bulged to cause shaking in the rotation process of the winding drum 58 is reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A power type window ventilator, which is characterized in that: including casing (1), be equipped with air intake (2) on casing (1), be equipped with air exhauster (3) in casing (1), be equipped with between air exhauster (3) and air intake (2) and cross filter pulp (4), it can dismantle the setting on casing (1) through coupling assembling (5) to cross filter pulp (4), be equipped with air outlet (6) with air intake (2) intercommunication on coupling assembling (5), air outlet (6) are located the export wind department of air exhauster (3).

2. A powered window ventilator as claimed in claim 1 in which: coupling assembling (5) is including setting up installation shell (50) in casing (1), air exhauster (3) set up in installation shell (50), be equipped with on installation shell (50) and supply to filter mounting groove (51) that cotton (4) are fixed, the cell wall of mounting groove (51) contradicts with the lateral wall of filtering cotton (4) and sets up, be equipped with vent (52) with air intake (2) intercommunication on installation shell (50), air outlet (6) set up on installation shell (50) and set up with vent (52) intercommunication.

3. A powered window ventilator as claimed in claim 2 in which: a sealing cover (7) used for covering the air outlet (6) and the mounting groove (51) is arranged on the shell (1), and a plurality of air holes (70) communicated with the air outlet (6) are formed in the sealing cover (7);

the sealing cover (7) is hinged with the shell (1) through a connecting piece (8), and the sealing cover (7) is fixed on the shell (1) through a locking piece (9).

4. A powered window ventilator as claimed in claim 3 in which: a groove (10) is formed in the outer side wall of the shell (1), and convex edges (11) are formed in the opposite side walls of the groove (10);

a connecting strip (71) is arranged on one side, close to the shell (1), of the sealing cover (7), a connecting groove (72) is arranged on one side, close to the shell (1), of the connecting strip (71), and connecting convex strips (73) are arranged on opposite side walls of the connecting groove (72);

the connecting piece (8) comprises a mounting bar (80) inserted into the groove (10), a propping bar (81) extending out of the mounting groove (51) is arranged on the mounting bar (80), the propping bar (81) is abutted against the protruding edge (11), an arc-shaped rubber sheet (82) is arranged at one end of the propping bar (81) extending out of the groove (10), an installation convex strip (83) inserted into the connecting groove (72) is arranged at one side, far away from the propping bar (81), of the arc-shaped rubber sheet (82), the installation convex strip (83) is abutted against the connecting convex strip (73), and a fixing bar (84) inserted into the connecting groove (72) is arranged at one side, far away from the arc-shaped rubber sheet (82), of the installation convex strip (83);

locking piece (9) are including setting up vertical retort (90) on casing (1) lateral wall, one side that casing (1) were kept away from in vertical retort (90) is equipped with the stupefied (91) of locking, the stupefied (91) of locking sets up in one side of keeping away from arc sheet rubber (82), form between locking stupefied (91) and casing (1) and lock groove (92), be equipped with on closing cap (7) and insert locking convex strip (93) that lock groove (92) was locked.

5. A powered window ventilator as claimed in claim 1 in which: the connecting assembly (5) comprises a fixed shell (539) arranged in the shell (1), a fixed cavity (542) for installing the exhaust fan (3) is arranged in the fixed shell (539), an air inlet hole (540) communicated with the air inlet (2) is formed in the fixed shell (539), and the air outlet (6) is formed in the side wall of the fixed cavity (542);

the filter cotton (4) comprises an elastic net roll layer (40), a plurality of low-efficiency filter cotton layers (41) are arranged on the elastic net roll layer (40) along the length direction of the elastic net roll layer, a plurality of high-efficiency filter cotton layers (42) are arranged on one side, far away from the low-efficiency filter cotton layers (41), of the elastic net roll layer (40), the high-efficiency filter cotton layers (42) and the low-efficiency filter cotton layers (41) are arranged oppositely, a sliding groove (541) for the elastic net roll layer (40), the high-efficiency filter cotton layers (42) and the low-efficiency filter cotton layers (41) to slide is arranged in the fixed shell (539), and the sliding groove (541) is communicated with the air inlet hole (540);

be equipped with in set casing (539) and be used for supplying fixed section of thick bamboo (54) that elasticity net rolled up layer (40) convoluteed, can dismantle in fixed section of thick bamboo (54) and be equipped with axis of rotation (55), axis of rotation (55) rotate and set up in set casing (539), be equipped with driving motor (56) in set casing (539), the motor shaft and axis of rotation (55) coaxial coupling of driving motor (56), be equipped with in set casing (539) and rotate roller (57) that set up with axis of rotation (55) relatively, rotate roller (57) can be dismantled and be equipped with reel (58), air intake (2) are located between rotate roller (57) and axis of rotation (55), be equipped with in casing (1) and be used for driving motor (59) that elasticity net rolled up layer (40) convoluteed on reel (58).

6. A powered window ventilator as claimed in claim 5 in which: the end face of the elastic net roll layer (40) is provided with a clamping strip (500), and the clamping strip (500) is arranged along the width direction of the elastic net roll layer (40);

the clamping device is characterized in that a moving piece (501) used for fixing the clamping bar (500) is arranged in the fixed shell (539) in a sliding mode, a power piece (502) used for driving the moving piece (501) to reciprocate is arranged in the shell (1), and a limiting piece (503) used for fixing the end portion of the elastic net roll layer (40) on the winding drum (58) is arranged in the fixed shell (539).

7. A powered window ventilator as claimed in claim 6 in which: the moving part (501) comprises a moving block (504) which is arranged in the shell (1) in a sliding mode, a fixed motor (506) is arranged in the moving block (504), a rotating rod (507) is coaxially arranged on a motor shaft of the fixed motor (506), two clamping blocks (508) which are arranged oppositely are arranged on the rotating rod (507), an installation space (509) for inserting the elastic net roll layer (40) is reserved between the two clamping blocks (508), one side, far away from the elastic net roll layer (40), of the clamping strip (500) is in contact with the side wall of each clamping block (508), and a through groove (510) for allowing the clamping blocks (508) to rotate out is formed in the moving block (504);

the power part (502) comprises two rope winding motors (511) arranged in a shell (1), wherein one rope winding motor (511) is positioned on one side, away from the air inlet (2), of a rotating shaft (55), the other rope winding motor (511) is positioned on one side, away from the air inlet (2), of a rotating roller (57), a winding shaft (512) is coaxially arranged on a motor shaft of the rope winding motor (511), a connecting rope (513) is wound on the winding shaft (512), and one end, away from the winding shaft (512), of the connecting rope (513) is connected with a moving block (504);

be equipped with two spacing strips (514) on the lateral wall of reel (58), locating part (503) is including setting up spacing motor (515) in casing (1), the motor shaft of spacing motor (515) is coaxial to be equipped with connecting rod (516), be equipped with cam (517) on connecting rod (516), the lateral wall internal slip of set casing (539) is equipped with to touch pole (518), be equipped with in set casing (539) and be used for the cover at buffer spring (519) in the touch pole (518) outside, the one side and cam (517) of touch pole (518) are contradicted, touch pole (518) opposite side is equipped with to touch board (520), it is equipped with on set casing (539) to slide and is used for inserting picture peg (521) between two spacing strips (514) with elasticity net roll layer (40), the one side that touch board (520) are close to picture peg (521) is equipped with extrusion inclined plane (522), be equipped with in set casing (539) and be used for the cover at side picture peg (521) outside connecting spring (523), the movement track of the plug board (521) is vertical to the movement track of the moving block (504).

8. A powered window ventilator as claimed in claim 7 in which: a mounting motor (524) is arranged in the limiting strip (514), a motor shaft of the mounting motor (524) is coaxially provided with a movable gear (525), a movable rack (526) meshed with the movable gear (525) is arranged in the limiting strip (514), one side of the movable rack (526) far away from the movable gear (525) extends out of the limiting strip (514) and passes through the pore of the elastic net rolling layer (40), one side of the limiting strip (514) penetrating through the pore of the elastic net rolling layer (40) is provided with an accommodating groove (527), a hinge shaft (528) is arranged at one side of the accommodating groove (527) far away from the moving gear (525), a hook plate (529) for hooking and pulling the pores of the elastic net rolling layer (40) is rotatably connected on the articulated shaft (528), the hinge shaft (528) is provided with a torsion spring (530), one end of the torsion spring (530) is connected with the hinge shaft (528), and the other end of the torsion spring (530) is connected with the hook plate (529).

9. A powered window ventilator as claimed in claim 1 in which: the remote controller is characterized in that an infrared receiver (12) used for receiving signals of the remote controller is arranged on the shell (1), and the infrared receiver (12) is electrically connected with the exhaust fan (3).

10. A powered window ventilator as claimed in claim 1 in which: still be equipped with dust sensor (13) in casing (1), dust sensor (13) are connected with air exhauster (3) electricity, be equipped with display screen (14) on casing (1), display screen (14) are connected with dust sensor (13) electricity.