CN215890523U - Frequency conversion direct current scavenger fan - Google Patents
Frequency conversion direct current scavenger fan Download PDFInfo
- Publication number
- CN215890523U CN215890523U CN202120765553.1U CN202120765553U CN215890523U CN 215890523 U CN215890523 U CN 215890523U CN 202120765553 U CN202120765553 U CN 202120765553U CN 215890523 U CN215890523 U CN 215890523U
- Authority
- CN
- China
- Prior art keywords
- groove
- connecting plate
- plate
- mounting panel
- baffle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000002516 radical scavenger Substances 0.000 title claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 6
- 244000309464 bull Species 0.000 claims abstract description 8
- 241000883990 Flabellum Species 0.000 claims description 14
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 description 16
- 238000009423 ventilation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008021 deposition Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Abstract
The utility model discloses a frequency conversion direct current ventilator, which comprises a connecting plate, a mounting plate and a fastening mechanism, the top of the mounting plate is provided with a motor, the power output end of the motor is provided with fan blades, the joint of the connecting plate and the mounting plate is provided with a fastening mechanism, the fastening mechanism consists of a rotating rod, a clamping plate and a clamping groove, the rotating rod is arranged at both ends of the inside of the connecting plate, the bottom of the rotating rod is fixedly connected with a clamping plate, the clamping groove on the surface of the mounting plate is aligned with the clamping plate and inserted into the clamping groove, so that the mounting plate is attached to the surface of the connecting plate, simultaneously the bull stick bottom and cardboard extend to the mounting panel bottom, rotate the cardboard along the bull stick afterwards for the equipment of scavenger fan can be accomplished to mounting panel surface to cardboard and draw-in groove dislocation card, when needing to overhaul ventilator internal member, only need rotate the cardboard and can demolish the mounting panel, improved the ann of scavenger fan and torn the convenience open.
Description
Technical Field
The utility model relates to the technical field of ventilation fans, in particular to a variable-frequency direct-current ventilation fan.
Background
The ventilating fan drives blades to rotate by a motor to drive airflow, so that indoor air and outdoor air are exchanged, the ventilating fan is also called a ventilating fan, the aim of ventilation is to remove indoor dirty air and adjust temperature, humidity and feeling effects, and the ventilating fan is widely applied to families and public places.
Patent No. CN 202073803U discloses a scavenger fan, has fine pleasing to the eye, and the fan lid can cover the front of casing, can prevent some foreign matter entering, can protect the inner member of product, improves life.
The ventilator has the following disadvantages when in use: 1. the traditional ventilating fan is of an integrated structure, is directly installed and fixed on the surface of an installation body, is generally fixed by screws, and is troublesome because the ventilating fan needs to be integrally dismantled when maintenance is needed; 2. after the ventilator is used for a period of time, dust is easily adhered to the surfaces of the fan blades, and the ventilator is inconvenient to disassemble and clean when being cleaned.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a variable-frequency direct-current ventilating fan which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a frequency conversion direct current scavenger fan, includes the connecting plate, still includes mounting panel and fastening device, the motor is installed at the mounting panel top, the flabellum is installed to motor power take off end, fastening device is installed with the mounting panel junction to the connecting plate, fastening device comprises bull stick, cardboard and draw-in groove, the bull stick is all installed at the inside both ends of connecting plate, bull stick bottom fixedly connected with cardboard, inside draw-in groove and the draw-in groove of having seted up of mounting panel is two, the draw-in groove is corresponding with the cardboard position, the cardboard inserts to inside the draw-in groove.
The cleaning device comprises a mounting plate, a rubber pad, a plug board and a cleaning brush, and is characterized by further comprising a cleaning mechanism, wherein the cleaning mechanism is arranged in the mounting plate and consists of a plug groove, a baffle, the rubber pad, the plug board and the cleaning brush; the inserting groove has been seted up to one side of mounting panel, under the scavenger fan normal use state, the baffle inserts to the inserting groove inside, do not influence the normal use of scavenger fan, when needing to clear up the flabellum, take the baffle out, align the inserting groove with the plugboard and insert, make clean brush remove to the flabellum surface, control motor operating frequency, make the flabellum rotate slowly, rotate the in-process clean brush contact flabellum surface, with the surperficial deposition brushing-off, reach the purpose of clean scavenger fan, need not to demolish the scavenger fan, clear convenience has been improved.
Furthermore, connecting holes are formed in four corners inside the connecting plate and penetrate through the inside of the connecting plate; through the connecting holes formed in the four corners of the connecting plate, the connecting plate is fixed by using fasteners conveniently.
Furthermore, a rubber pad is bonded on the outer side wall of the baffle and is positioned at the joint of the baffle and the inner side wall of the inserting groove; the rubber mat bonded on the outer side wall of the baffle can improve the sealing performance of the joint after the baffle is inserted into the insertion groove, and the side face of the mounting plate is prevented from leaking air.
Compared with the prior art, the utility model has the following beneficial effects: the top of the mounting plate is provided with a motor and fan blades, the motor is electrified to operate the power output end thereof to drive the fan blades to rotate for ventilation, the connecting plate is fixed at the mounting position through a fastener, when the mounting plate is mounted, the clamping groove on the surface of the mounting plate is aligned with and inserted into the clamping plate, so that the mounting plate is attached to the surface of the connecting plate, simultaneously, the bottom of the rotating rod and the clamping plate extend to the bottom of the mounting plate, then, the clamping plate is rotated along the rotating rod, so that the clamping plate and the clamping groove are clamped to the surface of the mounting plate in a staggered manner to complete the assembly of the ventilator, when the internal elements of the ventilator need to be overhauled, the mounting plate can be dismantled only by rotating the clamping plate, the mounting plate is improved in the mounting and dismantling convenience, one side of the mounting plate is provided with an inserting groove, under the normal use state of the ventilator, the baffle is inserted into the inserting groove, the normal use of the ventilator is not influenced, when the fan blades need to be cleaned, the baffle is drawn out, the inserting plate is aligned with the inserting groove and inserted, so that the cleaning brush moves to the surface of the fan blade, the running frequency of the motor is controlled, the fan blade slowly rotates, the cleaning brush contacts the surface of the fan blade in the rotating process, the surface dust is brushed off, the purpose of cleaning the ventilating fan is achieved, the ventilating fan does not need to be dismounted, and the cleaning convenience is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of a variable frequency direct current ventilator according to the present invention.
Fig. 2 is a schematic view of the bottom structure of the mounting plate of the variable frequency direct current ventilator of the present invention.
In the figure: 1. a connecting plate; 101. connecting holes; 2. mounting a plate; 201. a motor; 202. a fan blade; 3. a fastening mechanism; 301. a rotating rod; 302. clamping a plate; 303. a card slot; 4. a cleaning mechanism; 401. inserting grooves; 402. a baffle plate; 403. a rubber pad; 404. a plugboard; 405. the brush is cleaned.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in fig. 1-2, the variable-frequency direct-current ventilator comprises a connecting plate 1, and further comprises a mounting plate 2 and a fastening mechanism 3, wherein a motor 201 is installed at the top of the mounting plate 2, fan blades 202 are installed at the power output end of the motor 201, the fastening mechanism 3 is installed at the joint of the connecting plate 1 and the mounting plate 2, the fastening mechanism 3 comprises a rotating rod 301, two clamping plates 302 and two clamping grooves 303, the rotating rod 301 is installed at two ends inside the connecting plate 1, the clamping plates 302 are fixedly connected to the bottom of the rotating rod 301, the two clamping grooves 303 are formed inside the mounting plate 2, the positions of the two clamping grooves 303 correspond to the positions of the clamping plates 302, and the clamping plates 302 are inserted into the clamping grooves 303.
The cleaning device comprises a cleaning mechanism 4, wherein the cleaning mechanism 4 is installed inside a mounting plate 2, the cleaning mechanism 4 consists of a plug-in groove 401, a baffle 402, a rubber pad 403, a plug-in plate 404 and a cleaning brush 405, the plug-in groove 401 is formed in one side inside the mounting plate 2, the baffle 402 is plugged into the plug-in groove 401, the plug-in plate 404 is plugged into the plug-in groove 401, and the cleaning brush 405 is fixedly connected to the middle position of the top of the plug-in plate 404; inserting groove 401 has been seted up to one side of mounting panel 2, under the scavenger fan normal use state, baffle 402 inserts to inside inserting groove 401, do not influence the normal use of scavenger fan, when needing to clear up flabellum 202, take baffle 402 out, align inserting groove 401 with inserting plate 404, make clean brush 405 remove to flabellum 202 surface, control motor 201 operating frequency, make flabellum 202 slowly rotate, rotate the in-process clean brush 405 contact flabellum 202 surface, brush the deposition on surface and remove, reach the purpose of clean scavenger fan, need not to demolish the scavenger fan, the clear convenience has been improved.
The four corners inside the connecting plate 1 are provided with connecting holes 101, and the connecting holes 101 penetrate through the inside of the connecting plate 1; through the connecting holes 101 formed in the four corners of the connecting plate 1, the connecting plate 1 is fixed by fasteners conveniently.
The outer side wall of the baffle 402 is bonded with a rubber pad 403, and the rubber pad 403 is located at the connection position of the baffle 402 and the inner side wall of the insertion groove 401; the rubber pad 403 adhered to the outer side wall of the baffle 402 can improve the sealing performance of the joint after the baffle 402 is inserted into the insertion groove 401, and the side surface of the mounting plate 2 is prevented from leaking air.
It should be noted that, the utility model is a frequency conversion direct current ventilator, when in use, the top of the mounting plate 2 is provided with the motor 201 and the fan blades 202, the motor 201 is electrified to operate the power output end thereof to drive the fan blades 202 to rotate for ventilation, the connecting plate 1 is fixed at the mounting position through the fastening piece, when the mounting plate 2 is mounted, the clamping groove 303 on the surface of the mounting plate 2 is aligned with the clamping plate 302 and inserted, so that the mounting plate 2 is attached to the surface of the connecting plate 1, meanwhile, the bottom of the rotating rod 301 and the clamping plate 302 extend to the bottom of the mounting plate 2, then the clamping plate 302 is rotated along the rotating rod 301, so that the assembly of the ventilator can be completed by clamping the clamping plate 302 and the clamping groove 303 to the surface of the mounting plate 2 in a staggered manner, when the internal elements of the ventilator need to be overhauled, the mounting plate 2 can be removed by rotating the clamping plate 302, thereby improving the convenience of installation and removal of the ventilator, one side of the mounting plate 2 is provided with the insertion groove 401, under the normal use state of the ventilator, baffle 402 inserts to inside the inserting groove 401, do not influence the normal use of scavenger fan, when needing to clear up flabellum 202, take baffle 402 out, align inserting groove 401 with plugboard 404 and insert, make clean brush 405 remove to flabellum 202 surface, control motor 201 operating frequency, make flabellum 202 slowly rotate, rotate in-process clean brush 405 contact flabellum 202 surface, remove the surface deposition, reach the purpose of clean scavenger fan, need not to demolish the scavenger fan, the clear convenience has been improved, through the connecting hole 101 of seting up in connecting plate 1 four corners position, it fixes connecting plate 1 to facilitate the use fastener, the cushion 403 that bonds at baffle 402 lateral wall can improve the junction leakproofness after baffle 402 inserts to inserting groove 401 inside, avoid mounting panel 2 side to leak out.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a frequency conversion direct current scavenger fan, includes connecting plate (1), its characterized in that still includes mounting panel (2) and fastening device (3), motor (201) are installed at mounting panel (2) top, motor (201) power take off end installs flabellum (202), fastening device (3) are installed with mounting panel (2) junction in connecting plate (1), fastening device (3) comprise bull stick (301), cardboard (302) and draw-in groove (303), bull stick (301) are all installed at the inside both ends of connecting plate (1), bull stick (301) bottom fixedly connected with cardboard (302), draw-in groove (303) and draw-in groove (303) are two to inside having seted up of mounting panel (2), draw-in groove (303) are corresponding with cardboard (302) position, inside draw-in groove (303) insert to draw-in groove (303).
2. The variable frequency direct current ventilator according to claim 1, characterized in that: still include clean mechanism (4), mounting panel (2) internally mounted has clean mechanism (4), clean mechanism (4) comprises inserting groove (401), baffle (402), cushion (403), plugboard (404) and clean brush (405), inserting groove (401) have been seted up to inside one side of mounting panel (2), inserting groove (401) inside is pegged graft and is had baffle (402), inserting groove (401) inside is pegged graft and is had plugboard (404), plugboard (404) top intermediate position fixedly connected with clean brush (405).
3. The variable frequency direct current ventilator according to claim 1, characterized in that: connecting holes (101) are formed in four corners inside the connecting plate (1), and the connecting holes (101) penetrate through the inside of the connecting plate (1).
4. The variable frequency direct current ventilator according to claim 2, characterized in that: the outer side wall of the baffle (402) is bonded with a rubber pad (403), and the rubber pad (403) is positioned at the joint of the baffle (402) and the inner side wall of the insertion groove (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120765553.1U CN215890523U (en) | 2021-04-15 | 2021-04-15 | Frequency conversion direct current scavenger fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120765553.1U CN215890523U (en) | 2021-04-15 | 2021-04-15 | Frequency conversion direct current scavenger fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215890523U true CN215890523U (en) | 2022-02-22 |
Family
ID=80496210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120765553.1U Expired - Fee Related CN215890523U (en) | 2021-04-15 | 2021-04-15 | Frequency conversion direct current scavenger fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215890523U (en) |
-
2021
- 2021-04-15 CN CN202120765553.1U patent/CN215890523U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |