CN112432336A - Air inlet current limiter convenient to installation - Google Patents
Air inlet current limiter convenient to installation Download PDFInfo
- Publication number
- CN112432336A CN112432336A CN202011295888.8A CN202011295888A CN112432336A CN 112432336 A CN112432336 A CN 112432336A CN 202011295888 A CN202011295888 A CN 202011295888A CN 112432336 A CN112432336 A CN 112432336A
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- pipe
- air inlet
- plate
- fixedly connected
- convenient
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- 238000009434 installation Methods 0.000 title claims abstract description 5
- 230000000670 limiting effect Effects 0.000 claims abstract description 48
- 230000008878 coupling Effects 0.000 claims abstract description 15
- 238000010168 coupling process Methods 0.000 claims abstract description 15
- 238000005859 coupling reaction Methods 0.000 claims abstract description 15
- 238000004140 cleaning Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910052743 krypton Inorganic materials 0.000 description 2
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052754 neon Inorganic materials 0.000 description 2
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229910052756 noble gas Inorganic materials 0.000 description 2
- 150000002835 noble gases Chemical class 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052704 radon Inorganic materials 0.000 description 2
- SYUHGPGVQRZVTB-UHFFFAOYSA-N radon atom Chemical compound [Rn] SYUHGPGVQRZVTB-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910052724 xenon Inorganic materials 0.000 description 2
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/0254—Ducting arrangements characterised by their mounting means, e.g. supports
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Ventilation (AREA)
Abstract
The application discloses air inlet current limiter convenient to installation, including air inlet current limiting pipe, expansion pipe, adapter sleeve, fixed plate, connecting plate, filter screen, clearance brush, air outlet and adjustable shelf, the limiting plate under the air inlet current limiting pipe top rigid coupling, limiting plate top central authorities rigid coupling expansion pipe down, limiting plate on the rigid coupling of expansion pipe top, the cover of expansion pipe surface has adapter sleeve, the spout is all seted up on adapter sleeve top and bottom, spout internally mounted slide rail, a plurality of sliders of slide rail surface sliding connection, go up the equal rigid coupling slider in both ends of limiting plate and lower limiting plate in opposite directions one side, the equal rigid coupling fixed block in adapter sleeve both sides, fixed block top rigid coupling telescopic link, telescopic link top rigid coupling is in the fixed plate bottom. This application can be convenient for install through the fixed plate, can carry out height-adjusting through telescopic link and fixed block moreover, can conveniently use.
Description
Technical Field
The application relates to an air inlet current limiter, in particular to an air inlet current limiter convenient to install.
Background
Air is a mixture of gases in the earth's atmosphere, and thus is a mixture of mainly nitrogen, oxygen, noble gases (helium, neon, argon, krypton, xenon, radon), carbon dioxide, and other substances (e.g., water vapor, impurities, etc.). Wherein the volume fraction of nitrogen is about 78%, the volume fraction of oxygen is about 21%, the volume fraction of noble gases (helium, neon, argon, krypton, xenon, radon) is about 0.934%, the volume fraction of carbon dioxide is about 0.04% (2017 data), and the volume fraction of other substances (e.g., water vapor, impurities, etc.) is about 0.002%.
The indoor air inlet amount is controlled by the aid of the air inlet flow restrictors, and the general air inlet flow restrictors are inconvenient to adjust after being installed, so that the using effect is poor, dust and impurities can be carried in air, and the indoor environment can be influenced when the air inlet flow restrictors are conveyed indoors. Therefore, the air inlet current limiter convenient to install is provided for solving the problems.
Disclosure of Invention
The air inlet current limiter convenient to install comprises an air inlet current limiting pipe, a movable pipe, a connecting sleeve, a fixed plate, a connecting plate, a filter screen, a cleaning brush, an air outlet and a movable frame, wherein the top of the air inlet current limiting pipe is fixedly connected with a lower limiting plate, the center of the top of the lower limiting plate is fixedly connected with the movable pipe, the top of the movable pipe is fixedly connected with an upper limiting plate, the surface of the movable pipe is sleeved with the connecting sleeve, the top end and the bottom end of the connecting sleeve are provided with chutes, slide rails are arranged in the chutes, the surfaces of the slide rails are slidably connected with a plurality of slide blocks, the two ends of one opposite side of the upper limiting plate and the lower limiting plate are fixedly connected with the slide blocks, the two sides of the;
the two sides of the top end of the inner cavity of the air inlet flow limiting pipe are fixedly connected with sleeve plates, the two sleeve plates are internally connected with movable plates in a sliding manner, the tops of the two opposite sides of the movable plates are fixedly connected with a first electric push rod, one side of the first electric push rod is fixedly connected with the inner wall of the air inlet flow limiting pipe, the bottom end of the inner cavity of the air inlet flow limiting pipe is provided with a filter screen, the tops and bottoms of the filter screens are clamped inside clamping grooves, the clamping grooves are fixedly connected with the inner wall of the air inlet flow limiting pipe, the top of one end of the air inlet flow limiting pipe is fixedly connected with a motor, the output end of the motor penetrates through the air inlet flow limiting pipe and extends to the;
the air inlet current-limiting pipe is characterized in that a connecting plate is fixedly connected to one side of the air inlet current-limiting pipe, a fixing plate is fixedly connected to the top and the bottom of one side of the connecting plate, the fixing plate is fixedly connected to two movable frames symmetrically and fixedly connected to one side of the opposite side of the fixing plate, the movable frames rotate to be connected with the air outlet, a hinge seat is fixedly connected to the top of one side of the air outlet and one side of the connecting plate, a second electric push rod is connected between the hinge seats, and springs.
Further, the telescopic link is cup jointed each other by two different body of pipe diameters and is constituteed, telescopic link one side is equipped with the locking lever.
Furthermore, the movable pipe is of a hollow structure, the diameter of the movable pipe is smaller than the inner diameter of the connecting sleeve, and a notch is formed in the center of the fixing plate.
Furthermore, both sides of the bottom of the fixing plate are provided with fixing bolts.
Furthermore, the structure of the top view of the slide rail and the slide block is annular.
Further, the diameter of the upper limiting plate and the diameter of the lower limiting plate are larger than the diameter of the circular notches at the top and the bottom of the connecting sleeve.
Further, the lead screw passes through the screw and is connected with the sliding sleeve, clearance brush one side is laminated with the filter screen mutually.
Furthermore, both ends of the second electric push rod are movably connected with the hinge seats.
Furthermore, the air outlet and the bottom end of one side of the connecting plate opposite to each other are provided with hanging rings, and two ends of the spring are connected with the hanging rings.
Furthermore, the movable frame is connected with the air outlet through a movable shaft.
The beneficial effect of this application is: the present application provides an inlet air current limiter that is easy to install and adjustable.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic perspective view of an embodiment of the present application;
FIG. 2 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 3 is an enlarged view of a portion of the structure of FIG. 2 according to an embodiment of the present disclosure;
fig. 4 is a schematic diagram of a partial enlarged structure at B in fig. 2 according to an embodiment of the present application.
In the figure: 1. the device comprises a first electric push rod, a second electric push rod, a connecting sleeve, a fixing block, a telescopic rod, a fixing plate, a third electric push rod, a fourth electric push rod, a connecting sleeve, a third electric push rod, a fourth electric push rod, a fifth electric push rod, a sixth electric push rod, a fifth electric push.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1-4, the easy-to-install air intake flow restrictor includes an air intake flow restrictor 20, a movable pipe 7, a connecting sleeve 2, a fixing plate 5, a connecting plate 13, a filter screen 14, a cleaning brush 16, an air outlet 11 and a movable frame 27, the top of the air inlet flow-limiting pipe 20 is fixedly connected with a lower limiting plate 8, the center of the top of the lower limiting plate 8 is fixedly connected with a movable pipe 7, the top of the movable pipe 7 is fixedly connected with an upper limiting plate 6, the surface of the movable pipe 7 is sleeved with a connecting sleeve 2, the top end and the bottom end of the connecting sleeve 2 are both provided with a sliding groove 21, a sliding rail 22 is arranged in the sliding groove 21, the surface of the slide rail 22 is connected with a plurality of slide blocks 23 in a sliding way, the two ends of the opposite side of the upper limiting plate 6 and the lower limiting plate 8 are fixedly connected with the slide blocks 23, the two sides of the connecting sleeve 2 are fixedly connected with fixing blocks 3, the top of each fixing block 3 is fixedly connected with a telescopic rod 4, and the top of each telescopic rod 4 is fixedly connected to the bottom of the corresponding fixing plate 5;
the two sides of the top end of the inner cavity of the air inlet current limiting pipe 20 are fixedly connected with sleeve plates 18, the inner parts of the two sleeve plates 18 are connected with movable plates 19 in a sliding manner, the tops of opposite sides of the two movable plates 19 are fixedly connected with first electric push rods 1, one side of each first electric push rod 1 is fixedly connected with the inner wall of the air inlet current limiting pipe 20, the bottom end of the inner cavity of the air inlet current limiting pipe 20 is provided with a filter screen 14, the tops and the bottoms of the filter screens 14 are clamped inside clamping grooves 10, the clamping grooves 10 are fixedly connected with the inner wall of the air inlet current limiting pipe 20, the top of one end of the air inlet current limiting pipe 20 is fixedly connected with a motor 9, the output end of the motor 9 penetrates through the air inlet current limiting pipe 20 and extends to the inner cavity of the air inlet current;
air inlet current limiting pipe 20 one side rigid coupling connecting plate 13, the equal rigid coupling fixed plate 12 in connecting plate 13 one side top and bottom, two fixed plate 12 is two adjustable shelf 27 of symmetrical rigid coupling in one side in opposite directions, two the rotation of adjustable shelf 27 is connected air outlet 11, the equal rigid coupling hinge mount 26 in air outlet 11 one side top and connecting plate 13 one side, two connect second electric putter 25 between the hinge mount 26, be equipped with spring 28 between connecting plate 13 and the air outlet 11 one side bottom in opposite directions.
The telescopic rod 4 is formed by sleeving two pipe bodies with different pipe diameters, and a locking rod is arranged on one side of the telescopic rod 4; the movable pipe 7 is of a hollow structure, the diameter of the movable pipe 7 is smaller than the inner diameter of the connecting sleeve 2, and a gap is formed in the center of the fixed plate 5; fixing bolts are arranged on two sides of the bottom of the fixing plate 5; the structure diagrams of the sliding rail 22 and the sliding block 23 in a top view are annular; the diameters of the upper limiting plate 6 and the lower limiting plate 8 are larger than the diameters of the circular gaps at the top and the bottom of the connecting sleeve 2; the screw rod 15 is connected with the sliding sleeve 17 through threads, and one side of the cleaning brush 16 is attached to the filter screen 14; both ends of the second electric push rod 25 are movably connected with a hinge seat 26; hanging rings are arranged at the bottom ends of the opposite sides of the air outlet 11 and the connecting plate 13, and two ends of the spring 28 are connected with the hanging rings; the movable frame 27 is connected with the air outlet 11 through a movable shaft.
When the air outlet device is used, electrical elements appearing in the air outlet device are externally connected with a power supply and a control switch when the air outlet device is used, the electrical elements are installed through fixing bolts on two sides of the bottom of a fixing plate 5, an upper limiting plate 6 can improve a gap external pipeline on the top of the fixing plate 5, then the height of an expansion rod 4 is adjusted through the expansion rod 4 and a locking rod on one side, the height of an air inlet flow-limiting pipe 20 is convenient to adjust, the installation and the use are convenient, the movable pipe 7 can conveniently and movably rotate in a connecting sleeve 2, when the movable pipe 7 moves, the sliding block 23 can slide on the surface of a sliding rail 22 to achieve the limiting and stabilizing effect, when the movable pipe 7 rotates, the direction of the air outlet 11 can be indirectly adjusted, the second electric push rod 25 can extend and retract, the angle of the air outlet 11 can be adjusted by matching with a hinge seat 26 and a spring 28, and, the convenience is in the position of controlling the air-out, the result of use is improved, and when the air inlet, can stimulate the activity of fly leaf 19 through first electric putter 1, can control the intake, and can conveniently filter the dust and the impurity in the air through filter screen 14 and block, it is indoor to avoid the dust to get into, and drive lead screw 15 through motor 9 and rotate, can make sliding sleeve 17 at lead screw 15 surface slip, it clears up lead screw 15 surface to be convenient for drive cleaning brush 16, avoid appearing blockking up, influence the intake, then carry air outlet 11 through bellows 24 and discharge. And the filter screen 14 is arranged in the clamping groove 10, so that the filter screen can be conveniently detached and cleaned.
The application has the advantages that:
1. the fixing plate can be used conveniently, the height can be adjusted through the telescopic rod and the fixing block, the use can be convenient, the direction can be adjusted conveniently through the upper limiting plate, the movable pipe, the lower limiting plate, the connecting sleeve, the sliding groove, the sliding rail and the sliding block, and the use effect is improved conveniently;
2. the air inlet amount can be adjusted through the first electric push rod, the movable plate and the sleeve plate, the filter screen can play a dustproof filtering effect, dust and impurities are prevented from being conveyed indoors, the motor, the sliding sleeve, the screw rod and the cleaning brush can clean the filter screen, and the blocking condition is avoided;
3. the angle of the movable frame can be adjusted conveniently from top to bottom through the fixed plate, the movable frame, the hinge seat, the second electric push rod and the spring, the direction of an outlet can be controlled, convenience can be improved, and the air outlet direction is prevented from being fixed and affecting the use effect.
The first electric push rod 1 and the second electric push rod 25 are both of model GRA-D3 produced by Kinnoko electromechanical products factory of Dongguan city and related matched power supply and circuit.
The motor 9 is a model y2-225M manufactured by lambert motor limited and its associated power supply and circuitry.
It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. Air inlet current limiter convenient to installation, its characterized in that: comprises an air inlet flow-limiting pipe (20), a movable pipe (7), a connecting sleeve (2), a fixed plate (5), a connecting plate (13), a filter screen (14), a cleaning brush (16), an air outlet (11) and a movable frame (27), wherein the top of the air inlet flow-limiting pipe (20) is fixedly connected with a lower limiting plate (8), the top of the lower limiting plate (8) is fixedly connected with the movable pipe (7) through a central fixed connection movable pipe (7), the top of the movable pipe (7) is fixedly connected with an upper limiting plate (6), the surface of the movable pipe (7) is sleeved with the connecting sleeve (2), the top and the bottom of the connecting sleeve (2) are respectively provided with a sliding chute (21), the sliding chute (21) is internally provided with a sliding rail (22), the sliding rail (22) is in surface sliding connection with a plurality of sliding blocks (23), the upper limiting plate (6) and the lower limiting plate (8) are oppositely and, the top of the fixed block (3) is fixedly connected with a telescopic rod (4), and the top of the telescopic rod (4) is fixedly connected with the bottom of the fixed plate (5);
the air inlet flow-limiting pipe is characterized in that sleeve plates (18) are fixedly connected to two sides of the top end of an inner cavity of the air inlet flow-limiting pipe (20), two sleeve plates (18) are connected with movable plates (19) in a sliding mode, the tops of two opposite sides of the movable plates (19) are fixedly connected with first electric push rods (1), one side of each first electric push rod (1) is fixedly connected with the inner wall of the air inlet flow-limiting pipe (20), a filter screen (14) is arranged at the bottom end of the inner cavity of the air inlet flow-limiting pipe (20), the tops and the bottoms of the filter screens (14) are clamped inside clamping grooves (10), the clamping grooves (10) are fixedly connected with the inner wall of the air inlet flow-limiting pipe (20), a motor (9) is fixedly connected to the top of one end of the air inlet flow-limiting pipe (20), the output end of the motor (9) penetrates through, a sliding sleeve (17) is sleeved on the surface of the screw rod (15), and a cleaning brush (16) is fixedly connected to one side of the sliding sleeve (17);
air inlet current limiting pipe (20) one side rigid coupling connecting plate (13), connecting plate (13) one side top and the equal rigid coupling fixed plate in bottom (12), two fixed plate (12) are two adjustable shelf (27) of one side symmetry rigid coupling in opposite directions, two air outlet (11) is connected in the rotation of adjustable shelf (27), air outlet (11) one side top and connecting plate (13) one side equal rigid coupling hinge seat (26), two connect second electric putter (25) between hinge seat (26), be equipped with spring (28) between connecting plate (13) and air outlet (11) one side bottom in opposite directions.
2. An inlet air flow restrictor according to claim 1 convenient to install characterized in that: the telescopic rod (4) is formed by mutually sleeving two pipes with different pipe diameters, and a locking rod is arranged on one side of the telescopic rod (4).
3. An inlet air flow restrictor according to claim 1 convenient to install characterized in that: the movable pipe (7) is of a hollow structure, the diameter of the movable pipe (7) is smaller than the inner diameter of the connecting sleeve (2), and a notch is formed in the center of the fixing plate (5).
4. An inlet air flow restrictor according to claim 1 convenient to install characterized in that: and fixing bolts are arranged on two sides of the bottom of the fixing plate (5).
5. An inlet air flow restrictor according to claim 1 convenient to install characterized in that: the structure of the sliding rail (22) and the sliding block (23) is annular in plan view.
6. An inlet air flow restrictor according to claim 1 convenient to install characterized in that: the diameters of the upper limiting plate (6) and the lower limiting plate (8) are larger than the diameters of the circular gaps at the top and the bottom of the connecting sleeve (2).
7. An inlet air flow restrictor according to claim 1 convenient to install characterized in that: the lead screw (15) is connected with the sliding sleeve (17) through threads, and one side of the cleaning brush (16) is attached to the filter screen (14).
8. An inlet air flow restrictor according to claim 1 convenient to install characterized in that: both ends of the second electric push rod (25) are movably connected with the hinge base (26).
9. An inlet air flow restrictor according to claim 1 convenient to install characterized in that: the bottom end of one side of the air outlet (11) and the bottom end of one side of the connecting plate (13) in the opposite direction are both provided with hanging rings, and the two ends of the spring (28) are both connected with the hanging rings.
10. An inlet air flow restrictor according to claim 1 convenient to install characterized in that: the movable frame (27) is connected with the air outlet (11) through a movable shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011295888.8A CN112432336B (en) | 2020-11-18 | 2020-11-18 | Air inlet current limiter convenient to installation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011295888.8A CN112432336B (en) | 2020-11-18 | 2020-11-18 | Air inlet current limiter convenient to installation |
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| CN112432336A true CN112432336A (en) | 2021-03-02 |
| CN112432336B CN112432336B (en) | 2022-06-24 |
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| CN202011295888.8A Active CN112432336B (en) | 2020-11-18 | 2020-11-18 | Air inlet current limiter convenient to installation |
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Denomination of invention: Easy to install intake air restrictor Effective date of registration: 20231229 Granted publication date: 20220624 Pledgee: Bank of China Limited Suzhou Xiangcheng sub branch Pledgor: SUZHOU HUIHONG ELECTRIC APPLIANCE Co.,Ltd. Registration number: Y2023980075549 |
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