CN220748642U - Low-energy-consumption negative-pressure fan - Google Patents
Low-energy-consumption negative-pressure fan Download PDFInfo
- Publication number
- CN220748642U CN220748642U CN202322193051.8U CN202322193051U CN220748642U CN 220748642 U CN220748642 U CN 220748642U CN 202322193051 U CN202322193051 U CN 202322193051U CN 220748642 U CN220748642 U CN 220748642U
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- Prior art keywords
- shell
- mounting
- pressure fan
- negative pressure
- fixedly arranged
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- 238000005265 energy consumption Methods 0.000 title claims abstract description 13
- 238000004140 cleaning Methods 0.000 claims abstract description 39
- 238000009434 installation Methods 0.000 claims description 20
- 238000001914 filtration Methods 0.000 abstract description 7
- 230000006698 induction Effects 0.000 abstract 2
- 239000000428 dust Substances 0.000 description 12
- 244000144992 flock Species 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a low-energy-consumption negative pressure fan, which comprises a shell, wherein a negative pressure fan body is fixedly arranged on the inner side of the shell, a filter screen is fixedly arranged on the inner side of the back surface of the shell, a wind speed sensor is fixedly arranged at the upper end of the shell, the induction end of the wind speed sensor stretches into the inner side of the shell, the induction end of the wind speed sensor is positioned between the negative pressure fan body and the filter screen, a driving mechanism is fixedly arranged at the upper end of the shell, and a cleaning mechanism is fixedly arranged at the outer side of the driving mechanism. According to the utility model, the structure is adopted, the output end of the driving motor is utilized to drive the screw rod to rotate in the mounting groove on one side of the inner wall of the shell, so that the mounting frame in threaded connection with the outer side of the screw rod can vertically slide up and down on the other side of the inner wall of the shell, the output end of the electric push rod is utilized to stretch and push the mounting sleeve to move towards the filtering surface of the filter screen at the position of the mounting groove of the mounting frame, and the cleaning brush is mounted on the mounting sleeve, so that the cleaning brush can conveniently clean the filtering surface of the filter screen.
Description
Technical Field
The utility model belongs to the technical field of negative pressure fans, and particularly relates to a low-energy-consumption negative pressure fan.
Background
The negative pressure fan is a machine which utilizes the cooling principle of air convection and negative pressure ventilation, naturally sucks fresh air from a facing gate or window of an installation site, rapidly and forcedly discharges indoor sultry gas outdoors, and any ventilation failure problem can be improved.
The utility model provides a through patent bulletin number CN213928853U of chinese patent net retrieval, a waterproof dustproof negative pressure fan, including negative pressure fan body, waterproof baffle and installation frame, negative pressure fan body bottom is equipped with the bottom plate, and the bottom plate is close to in negative pressure fan body left and right sides limit is equipped with the slide rail, and waterproof baffle bottom both sides are equipped with the slider, slider sliding connection slide rail, and negative pressure fan body openly outline interval is equipped with a plurality of slots, and installation frame symmetry installs in negative pressure fan body openly, and the outline interval of installation frame is equipped with a plurality of mounting holes.
At present, negative pressure fan among the prior art is in the use, and though can reduce the dust entering negative pressure fan inside through the filter screen on the installation frame, and after the filtration efficiency of filter screen descends, need the manual timely dismantlement of manual maintenance very inconvenient.
Disclosure of Invention
In view of the problems mentioned in the background art, an object of the present utility model is to provide a low-energy-consumption negative pressure fan, so as to solve the problems mentioned in the background art.
The technical aim of the utility model is realized by the following technical scheme:
the utility model provides a low energy consumption negative pressure fan, includes the casing, the inboard fixed mounting of casing has the negative pressure fan body, the inboard fixed mounting in back of casing has the filter screen, the upper end fixed mounting of casing has wind speed sensor, wind speed sensor's sensing end stretches into the casing inboard, wind speed sensor's sensing end is in between negative pressure fan body and the filter screen, the upper end fixed mounting of casing has actuating mechanism, actuating mechanism's outside fixed mounting has cleaning mechanism.
Further, as a preferable technical scheme, the outer side of the shell is fixedly provided with a mounting frame, and the inner side of the mounting frame is symmetrically provided with mounting holes.
Further, as the preferred technical scheme, actuating mechanism includes mounting groove and assembly groove, the upper end at the casing is seted up to the assembly groove, the inboard fixed mounting of assembly groove has driving motor, the back inboard at the casing is seted up to the mounting groove symmetry, the inboard rotation of mounting groove of casing inner wall one side is connected with the lead screw, the upper end of lead screw stretches into the mounting groove inboard and driving motor's output fixed mounting, the outside threaded connection of lead screw has the mounting bracket, the other end of mounting bracket and the mounting groove sliding connection of casing inner wall opposite side, clean mechanism fixed mounting is in the mobile mechanism outside.
Further, as a preferable technical scheme, a sliding rod is fixedly arranged on the inner side of the mounting groove on the other side of the inner wall of the shell, and the other end of the mounting frame is slidably connected on the outer side of the sliding rod.
Further, as the preferable technical scheme, the cleaning mechanism comprises a frame groove, an electric push rod is symmetrically and fixedly installed on the outer side of the mounting frame, an installation sleeve is connected to the inner side of the frame groove in a sliding mode, the output end of the electric push rod stretches into the frame groove and is fixedly installed on the installation sleeve, and a cleaning brush is fixedly installed on the inner side of the installation sleeve.
Further, as the preferable technical scheme, the inner wall of the frame groove is symmetrically provided with a sliding groove, and the end part of the mounting sleeve is slidably connected to the inner side of the sliding groove.
Further, as a preferable technical scheme, the mounting part of the cleaning brush is connected to the lower end of the mounting sleeve in a plug-in manner, and the mounting sleeve is fixedly mounted with the mounting part of the cleaning brush through screws.
Further, as the preferable technical scheme, the collecting hole is formed in the inner side of the shell, the slot is formed in the back of the shell, the collecting box is magnetically connected to the inner side of the slot, the collecting hole and the slot are communicated with each other, and the box opening of the collecting box is located under the collecting hole.
In summary, the utility model has the following advantages:
the first step, the output end of the driving motor is utilized to drive the screw rod to rotate in the mounting groove on one side of the inner wall of the shell, so that the mounting frame in threaded connection with the outer side of the screw rod can vertically slide up and down on the other side of the inner wall of the shell, the output end of the electric push rod is utilized to stretch and push the mounting sleeve to move towards the filtering surface of the filter screen at the position of the mounting groove of the mounting frame, and the cleaning brush is mounted on the mounting sleeve, thereby being convenient for the cleaning brush to clean the filtering surface of the filter screen;
secondly, through seting up the collecting hole in the inboard of casing, and the slot is seted up to the back of casing, after the dust batting is brushed down through the cleaning brush, enters into the collection box through the collecting hole, can make things convenient for the dust batting to collect in a concentrated way.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the back structure of the housing of the present utility model;
FIG. 3 is an enlarged view of FIG. 1A in accordance with the present utility model;
fig. 4 is a schematic view of the back inside structure of the casing of the present utility model.
Reference numerals: 1. the negative pressure fan comprises a shell, 2, a negative pressure fan body, 3, an air speed sensor, 4, a mounting frame, 5, a mounting hole, 6, a filter screen, 7, a slot, 8, a collecting box, 9, a collecting hole, 11, a driving mechanism, 111, a driving motor, 112, an assembly groove, 113, a screw rod, 114, a mounting groove, 115, a mounting frame, 12, a cleaning mechanism, 121, an electric push rod, 122, a frame groove, 123, a mounting sleeve, 124, a cleaning brush, 13, a chute, 14 and a slide rod.
Detailed Description
Example 1
Referring to fig. 1-4, the low-energy-consumption negative pressure fan according to the embodiment comprises a casing 1, wherein a negative pressure fan body 2 is fixedly installed on the inner side of the casing 1, a filter screen 6 is fixedly installed on the inner side of the back of the casing 1, a wind speed sensor 3 is fixedly installed on the upper end of the casing 1, the sensing end of the wind speed sensor 3 stretches into the inner side of the casing 1, the sensing end of the wind speed sensor 3 is positioned between the negative pressure fan body 2 and the filter screen 6, a driving mechanism 11 is fixedly installed on the upper end of the casing 1, and a cleaning mechanism 12 is fixedly installed on the outer side of the driving mechanism 11; when the air speed sensor 3 senses that the efficiency of air flowing through the filter screen 6 is reduced, a signal is transmitted to an external control module, and the control module can conveniently clean the filter screen 6 by separately controlling the driving motor 111 and the electric push rod 121; the outside fixed mounting of casing 1 has mounting frame 4, and mounting hole 5 has been seted up to the inboard symmetry of mounting frame 4, through the mounting frame 4 that has mounting hole 5 in the outside of casing 1, can conveniently install fixedly to casing 1.
Example 2
Referring to fig. 2-3, in order to achieve the purpose of cleaning the filter screen 6 conveniently, in this embodiment, innovative design is performed on the driving mechanism 11 and the cleaning mechanism 12, specifically, the driving mechanism 11 includes a mounting groove 114 and an assembling groove 112, the assembling groove 112 is opened at the upper end of the casing 1, a driving motor 111 is fixedly installed at the inner side of the assembling groove 112, the mounting groove 114 is symmetrically opened at the inner side of the back of the casing 1, a screw rod 113 is rotationally connected at the inner side of the mounting groove 114 at one side of the inner wall of the casing 1, the upper end of the screw rod 113 stretches into the inner side of the mounting groove 112 and the output end of the driving motor 111 to be fixedly installed, a mounting frame 115 is screwed at the outer side of the screw rod 113, the other end of the mounting frame 115 is slidingly connected with the mounting groove 114 at the other side of the inner wall of the casing 1, the cleaning mechanism 12 is fixedly installed at the outer side of the moving mechanism, and the driving motor 111 is utilized to drive the screw rod 113 to rotate in the mounting groove 114 at one side of the inner wall of the casing 1, so that the mounting frame 115 screwed at the outer side of the screw rod 113 can vertically slide up and down at the other side of the inner wall of the casing 1, thereby facilitating the cleaning mechanism 12 to be driven to clean the filter screen in the casing 1; the cleaning mechanism 12 comprises a frame groove 122, an electric push rod 121 is symmetrically and fixedly arranged on the outer side of the mounting frame 115, an installation sleeve 123 is slidably connected on the inner side of the frame groove 122, the output end of the electric push rod 121 stretches into the frame groove 122 and the installation sleeve 123 is fixedly arranged, a cleaning brush 124 is fixedly arranged on the inner side of the installation sleeve 123, the cleaning mechanism 12 is arranged on the mounting frame 115, the installation sleeve 123 is pushed to move towards the filtering surface of the filter screen 6 at the frame groove 122 of the mounting frame 115 by utilizing the telescopic output end of the electric push rod 121, and the cleaning brush 124 is arranged on the installation sleeve 123, so that the cleaning brush 124 can conveniently clean the filtering surface of the filter screen 6.
Referring to fig. 4, in order to achieve the purpose of improving the stability of the mounting frame 115, the inner side of the mounting groove 114 on the other side of the inner wall of the housing 1 is fixedly provided with the sliding rod 14, the other end of the mounting frame 115 is slidably connected to the outer side of the sliding rod 14, and the sliding rod 14 is mounted on the inner side of the mounting groove 114 on the other side of the inner wall of the housing 1, so that the mounting frame 115 can conveniently slide vertically up and down on the outer side of the sliding rod 14.
Referring to fig. 3, in order to achieve the purpose of facilitating the sliding of the mounting sleeve 123, the inner wall of the mounting groove 122 in this embodiment is symmetrically provided with the sliding groove 13, the end portion of the mounting sleeve 123 is slidably connected to the inner side of the sliding groove 13, and the sliding groove 13 is provided on the inner wall of the mounting groove 122, so that the mounting sleeve 123 can slide in the mounting groove 122 conveniently.
Referring to fig. 4, in order to achieve the purpose of conveniently maintaining the cleaning brush 124, in this embodiment, the mounting portion of the cleaning brush 124 is connected to the lower end of the mounting sleeve 123 in a plugging manner, the mounting sleeve 123 is fixedly mounted on the mounting portion of the cleaning brush 124 through screws, after the mounting portion of the cleaning brush 124 is plugged with the lower end of the mounting sleeve 123, the cleaning brush 124 in the mounting sleeve 123 can be conveniently fixed by matching with 4 screws above the mounting sleeve 123, and the subsequent maintenance of the cleaning brush 124 can be conveniently performed.
Example 3
Referring to fig. 2 and 4, in order to achieve the purpose of conveniently collecting dust batting, a collecting hole 9 is formed in the inner side of the casing 1 of the embodiment, a slot 7 is formed in the back of the casing 1, a collecting box 8 is magnetically connected to the inner side of the slot 7, the collecting hole 9 and the slot 7 are mutually communicated, a box opening of the collecting box 8 is located right below the collecting hole 9, the collecting hole 9 is formed in the inner side of the casing 1, the slot 7 is formed in the back of the casing 1, and when the dust batting is brushed down by the cleaning brush 124, the dust batting enters the collecting box 8 through the collecting hole 9, so that the dust batting can be conveniently collected in a concentrated manner.
The use principle and the advantages are that: when the dust collecting box is used, firstly, the mounting frame 4 with the mounting holes 5 is arranged at the machine shell 1, the dust collecting box can be conveniently used for mounting, in the using process, when the wind speed sensor 3 detects that the efficiency of circulating air at the filter screen 6 is reduced, a signal is given to an external control module, the control module controls the driving motor 111, the output end of the driving motor 111 is used for driving the screw rod 113 to rotate in the mounting groove 114 at one side of the inner wall of the machine shell 1, the mounting frame 115 in threaded connection with the outer side of the screw rod 113 can vertically slide at the other side of the inner wall of the machine shell 1, the mounting sleeve 123 is pushed to move towards the filter surface of the filter screen 6 by stretching and contracting at the mounting groove 122 of the mounting frame 115 by the output end of the electric push rod 121, the cleaning brush 124 is arranged on the mounting sleeve 123, the cleaning brush 124 can conveniently clean the filter surface of the filter screen 6, and when dust flocks are brushed down by the cleaning brush 124, the dust flocks enter the collecting box 8 through the collecting holes 9, and the dust flocks can be conveniently collected in a concentrated mode.
Claims (8)
1. The utility model provides a low energy consumption negative pressure fan which characterized in that: the air conditioner comprises a shell, wherein a negative pressure fan body is fixedly arranged on the inner side of the shell, a filter screen is fixedly arranged on the inner side of the back of the shell, an air speed sensor is fixedly arranged at the upper end of the shell, the sensing end of the air speed sensor stretches into the inner side of the shell, the sensing end of the air speed sensor is positioned between the negative pressure fan body and the filter screen, a driving mechanism is fixedly arranged at the upper end of the shell, and a cleaning mechanism is fixedly arranged at the outer side of the driving mechanism.
2. The low energy consumption negative pressure fan of claim 1, wherein: the outer side of the shell is fixedly provided with a mounting frame, and the inner side of the mounting frame is symmetrically provided with mounting holes.
3. The low energy consumption negative pressure fan of claim 1, wherein: the driving mechanism comprises a mounting groove and an assembly groove, the assembly groove is formed in the upper end of the machine shell, a driving motor is fixedly mounted on the inner side of the assembly groove, the mounting groove is symmetrically formed in the inner side of the back of the machine shell, a screw rod is rotatably connected on the inner side of the mounting groove on one side of the inner wall of the machine shell, the upper end of the screw rod stretches into the inner side of the assembly groove and the output end of the driving motor is fixedly mounted, the outer side of the screw rod is in threaded connection with a mounting frame, the other end of the mounting frame is in sliding connection with the mounting groove on the other side of the inner wall of the machine shell, and the cleaning mechanism is fixedly mounted on the outer side of the moving mechanism.
4. A low energy negative pressure fan according to claim 3, characterized in that: the sliding rod is fixedly arranged on the inner side of the mounting groove on the other side of the inner wall of the shell, and the other end of the mounting frame is connected to the outer side of the sliding rod in a sliding mode.
5. A low energy negative pressure fan according to claim 3, characterized in that: the cleaning mechanism comprises a frame groove, an electric push rod is symmetrically and fixedly arranged on the outer side of the mounting frame, an installation sleeve is slidably connected on the inner side of the frame groove, the output end of the electric push rod stretches into the frame groove and is fixedly arranged on the installation sleeve, and a cleaning brush is fixedly arranged on the inner side of the installation sleeve.
6. The low energy consumption negative pressure fan of claim 5, wherein: the inner wall of the frame groove is symmetrically provided with sliding grooves, and the end parts of the mounting sleeves are connected to the inner sides of the sliding grooves in a sliding mode.
7. The low energy consumption negative pressure fan of claim 6, wherein: the installation part of cleaning brush is pegged graft and is connected in the lower extreme of installation cover, the installation cover passes through the installation part fixed mounting of screw and cleaning brush.
8. The low energy consumption negative pressure fan of claim 1, wherein: the collecting hole is formed in the inner side of the shell, the slot is formed in the back of the shell, the collecting box is magnetically connected to the inner side of the slot, the collecting hole and the slot are communicated with each other, and the box opening of the collecting box is located under the collecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322193051.8U CN220748642U (en) | 2023-08-15 | 2023-08-15 | Low-energy-consumption negative-pressure fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322193051.8U CN220748642U (en) | 2023-08-15 | 2023-08-15 | Low-energy-consumption negative-pressure fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220748642U true CN220748642U (en) | 2024-04-09 |
Family
ID=90549969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322193051.8U Active CN220748642U (en) | 2023-08-15 | 2023-08-15 | Low-energy-consumption negative-pressure fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220748642U (en) |
-
2023
- 2023-08-15 CN CN202322193051.8U patent/CN220748642U/en active Active
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