CN112922900A - Waterproof fan convenient to use - Google Patents

Waterproof fan convenient to use Download PDF

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Publication number
CN112922900A
CN112922900A CN201911239946.2A CN201911239946A CN112922900A CN 112922900 A CN112922900 A CN 112922900A CN 201911239946 A CN201911239946 A CN 201911239946A CN 112922900 A CN112922900 A CN 112922900A
Authority
CN
China
Prior art keywords
air inlet
ring
fan
waterproof
base
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.)
Pending
Application number
CN201911239946.2A
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Chinese (zh)
Inventor
吴新潮
贾鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xian Xingyun Network Co Ltd
Original Assignee
Xian Xingyun Network Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xian Xingyun Network Co Ltd filed Critical Xian Xingyun Network Co Ltd
Priority to CN201911239946.2A priority Critical patent/CN112922900A/en
Publication of CN112922900A publication Critical patent/CN112922900A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/403—Casings; Connections of working fluid especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
    • F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention provides a waterproof fan convenient to use, which comprises a fan body and a base, wherein the base is positioned below the fan body; the waterproof cover is sleeved on the surface of the fan body, the bottom of the waterproof cover is detachably connected with the upper surface of the base, and one side of the waterproof cover is located at an air inlet of the fan body and is provided with a round opening. According to the waterproof fan convenient to use, the waterproof cover and the base are arranged, the fan is isolated in the cavity formed by the waterproof cover and the base, water is prevented from entering the fan, the air inlet pipe with the bent outer end is arranged, the direction of the outer end of the air inlet pipe can be rotatably adjusted to enable the air inlet pipe to be far away from a humid area, humid air is prevented from being sucked, the interior of the fan is kept dry, further waterproof is achieved, corrosion and damage of internal elements caused by water entering the interior of the fan are avoided, circuit faults are avoided, the safety effect is improved, and meanwhile the service life of the fan is prolonged.

Description

Waterproof fan convenient to use
Technical Field
The invention relates to the technical field of fans, in particular to a waterproof fan convenient to use.
Background
The blower is a Chinese habit abbreviation for gas compression and gas conveying machinery, and the blower generally comprises a ventilator, a blower and a wind driven generator. Gas compression and gas delivery machines are machines that convert rotational mechanical energy into gas pressure energy and kinetic energy and deliver the gas out.
Because the operational environment of fan is comparatively abominable generally, and the shell of fan is the concatenation and forms, has a lot of seams, and the fan is inside to intake easily, and the water intake can lead to internal element corrosion, damage, can lead to circuit trouble even, causes the potential safety hazard, leads to life to shorten easily, and the safety in utilization is relatively poor.
Therefore, it is necessary to provide a new waterproof blower which is convenient to use to solve the above technical problems.
Disclosure of Invention
The invention provides a waterproof fan convenient to use, and solves the technical problems that the fan is easy to enter water, internal elements are corroded and damaged, even circuit faults are caused, potential safety hazards are caused, the service life is easy to shorten, and the use safety is poor.
In order to solve the technical problem, the waterproof fan convenient to use provided by the invention comprises a fan body and a base, wherein the base is positioned below the fan body; the water shield is sleeved on the surface of the fan body, the bottom of the water shield is detachably connected with the upper surface of the base, and a round opening is formed in one side of the water shield, which is positioned at the air inlet of the fan body; the air inlet cylinder is fixedly connected to the round opening of the waterproof cover, and a through air inlet hole is formed in the outer end face of the air inlet cylinder; the fixing ring is vertically and fixedly arranged at the inner end of the inner cavity of the air inlet cylinder; the movable ring is vertically arranged at the outer end in the air inlet cylinder and is parallel to the fixed ring; the spring rod is horizontally arranged between the fixed ring and the movable ring, and two ends of the spring rod are respectively and fixedly connected with the outer side surface of the fixed ring and the inner side surface of the movable ring; a plurality of inner clamping blocks are arranged at the edge of the outer side surface of the movable ring at intervals in a ring shape to form an inner clamping ring; a plurality of outer clamping blocks are arranged on the inner wall surface of the outer end of the air inlet cylinder at intervals in a ring shape to form an outer clamping ring matched with the inner clamping ring, and the inner clamping ring and the outer clamping ring are parallel to each other; the air inlet pipe is fixedly connected to the outer side face of the movable ring, and the other end of the air inlet pipe extends to the outside of the air inlet cylinder and is bent for a certain angle.
Preferably, both sides of the bottom of the waterproof cover are fixedly connected with a fixing seat, both ends of the upper surface of the base are provided with fixing grooves matched with the fixing seats, and the fixing seats can be inserted into the fixing grooves from one side of the base.
Preferably, the inner side surface of the movable ring is fixedly connected with an annular air guide ring.
Preferably, a handle is arranged at the top of the waterproof cover.
Preferably, the number of the spring rods is multiple, and the spring rods are distributed on the front side face of the fixing ring in an annular mode.
Preferably, the inner diameter of the movable ring is smaller than or equal to the inner diameter of the air inlet hole.
Compared with the related art, the waterproof fan convenient to use provided by the invention has the following beneficial effects:
the invention provides a convenient-to-use waterproof fan, which is characterized in that a waterproof cover and a base are arranged to isolate the fan in a cavity formed by the waterproof cover and the base, so that water is prevented from entering the fan, the direction of the outer end of an air inlet pipe can be rotationally adjusted by arranging the air inlet pipe with the bent outer end, so that the air inlet pipe is far away from a humid area, so that the air inlet pipe is prevented from sucking humid air, the interior of the fan is kept dry, further waterproof is realized, the internal elements are prevented from being rusted and damaged due to water entering the interior of the fan, circuit faults are prevented from being caused, the safety effect is improved, and the service.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of a waterproof blower that is easy to use according to the present invention;
FIG. 2 is a schematic structural view of the waterproof blower of FIG. 1;
FIG. 3 is a schematic view of the outer snap ring shown in FIG. 1;
FIG. 4 is a schematic structural view of the outer side of the movable ring shown in FIG. 1;
FIG. 5 is a schematic view of the inner side of the movable ring shown in FIG. 1;
FIG. 6 is a schematic view of the outer side of the retaining ring shown in FIG. 1;
FIG. 7 is a schematic structural view of the protective cover and the base shown in FIG. 1;
fig. 8 is a schematic structural view of the protective cover and the base shown in fig. 1.
Reference numbers in the figures: 1. the air blower comprises a blower body, 2, a waterproof cover, 3, a base, 31, a fixing groove, 4, an air inlet cylinder, 41, an air inlet hole, 5, a fixing ring, 6, a spring rod, 7, a movable ring, 71, an air guide ring, 8, an inner clamping block, 9, an outer clamping block, 10, an air inlet pipe, 11 and a fixing seat.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8 in combination, wherein fig. 1 is a schematic structural diagram of a waterproof blower of a preferred embodiment of the present invention; FIG. 2 is a schematic structural view of the waterproof blower of FIG. 1; FIG. 3 is a schematic view of the outer snap ring shown in FIG. 1; FIG. 4 is a schematic structural view of the outer side of the movable ring shown in FIG. 1; FIG. 5 is a schematic view of the inner side of the movable ring shown in FIG. 1; FIG. 6 is a schematic view of the outer side of the retaining ring shown in FIG. 1; FIG. 7 is a schematic structural view of the protective cover and the base shown in FIG. 1; fig. 8 is a schematic structural view of the protective cover and the base shown in fig. 1. Waterproof fan convenient to use includes: a fan body 1; an air inlet is arranged on one side of the surface of the fan body 1, and an air outlet pipe is arranged on the outer ring surface.
The base 3 is positioned below the fan body 1; the utility model provides a fan, waterproof cover 2 cover is located fan body 1's surface, waterproof cover 2's bottom with the connection can be dismantled to the upper surface of base 1, one side of waterproof cover 2 is located fan body 1's air inlet department is provided with circular uncovered. The top of the waterproof cover 2 is provided with a lifting handle, so that the fan can be conveniently lifted.
The equal fixedly connected with fixing base 11 in both sides of 2 bottoms of buckler, the both ends of 3 upper surfaces of base all seted up one with the fixed slot 31 of 11 looks adaptations of fixing base, fixing base 11 can be followed one side of 3 of base inserts to in the fixed slot 31.
During the installation, locate fan body 1 outside with 2 covers of buckler, place the one side of 2 bottoms of buckler with base 3, insert fixing base 11 in fixed slot 31 from the side of base 3, be connected base 3 and buckler 2 fixedly, keep apart fan body 1 in the cavity that buckler 2 and base 3 formed, avoid intaking in the fan.
The air inlet barrel 4 is fixedly connected to the round opening of the waterproof cover 2, and a through air inlet hole 41 is formed in the outer end face of the air inlet barrel 4; the fixing ring 5 is vertically and fixedly arranged at the inner end of the inner cavity of the air inlet cylinder 4; the movable ring 7, the movable ring 7 vertically set up in the outer end in the air inlet section of thick bamboo 4, with gu fixed ring 5 is parallel to each other. The inner diameter of the movable ring 7 is smaller than or equal to the inner diameter of the air inlet hole 41.
The inner side surface of the movable ring 71 is fixedly connected with an annular air guide ring 71, and the air guide ring 7 can guide air entering through the movable ring 7 into the fixed ring 5 and be sucked by an air inlet of the fan body 1.
The spring rod 6, the spring rod 6 level set up in gu fixed ring 5 with between the activity ring 7, the both ends of spring rod 6 respectively with gu fixed ring 5's lateral surface with the medial surface fixed connection of activity ring 7. The number of the spring rods 6 is multiple, and the spring rods are distributed on the front side face of the fixing ring 6 in an annular mode.
The movable ring 7 can rotate in the air inlet cylinder 4, meanwhile, the movable ring 7 can move along the direction perpendicular to the diameter of the air inlet cylinder, the distance between the movable ring 7 and the fixed ring 5 can be adjusted, and further the distance between the movable ring 7 and the outer end face of the air inlet cylinder 4 is changed. When the movable ring 7 is pushed inwards, the spring rod 6 is compressed, and when the movable ring 7 is released, the movable ring 7 moves outwards under the action of the elastic force of the spring rod 6.
A plurality of inner clamping blocks 8 are arranged at the edge of the outer side surface of the movable ring 7 at intervals in a ring shape to form an inner clamping ring; and a plurality of outer clamping blocks 9 are arranged on the inner wall surface of the outer end of the air inlet cylinder 4 at intervals in a ring shape to form an outer clamping ring matched with the inner clamping ring, and the inner clamping ring is parallel to the outer clamping ring.
The inner clamping ring is matched with the outer clamping ring, an interval capable of accommodating one outer clamping block 9 is formed between every two adjacent inner clamping blocks 8, and an interval capable of accommodating one inner clamping block 8 is formed between every two adjacent outer clamping blocks 9.
The air inlet pipe 10, the air inlet pipe 10 fixed connection in on the lateral surface of activity ring 7, the other end extends to the outside of air inlet section of thick bamboo 4 and certain angle of buckling. The outer end of the air inlet pipe 10 is expanded to form a horn-shaped end face, so that the air inlet amount can be increased, and the condition that the blown air flow is small due to insufficient air inlet is avoided.
When the movable ring 7 is located at the outermost end, the plurality of outer clamping blocks 9 and the plurality of inner clamping blocks 8 are clamped and embedded with each other, and the outer end of the inner clamping block 8 is in contact with the inner wall surface of the outer end of the air inlet cylinder 4, so that the movable ring 7 cannot rotate.
When the orientation of the outer end of the air inlet pipe 10 needs to be adjusted, the air inlet pipe 10 is pushed inwards to drive the movable ring 7 to move inwards, the spring rod 6 is compressed by pressure to generate elasticity, the inner snap ring and the outer snap ring are separated from each other, the movable ring 7 can rotate, the air inlet pipe 10 is rotated at the moment to drive the movable ring 7 to rotate, after the spring rod 6 rotates for a certain angle, the air inlet pipe 10 is loosened, under the action of the elasticity of the spring rod 6, the movable ring 7 drives the air inlet pipe 10 to move outwards until the inner snap blocks 8 are all snap-fitted into the spaces between the outer snap blocks 9, the movable ring 7 is located at the outermost end at the moment, the movable ring 7 cannot rotate, the position of the movable ring 7 is fixed, the air inlet pipe 10 is fixed, the orientation of the outer end of the air inlet pipe is controlled, the air inlet pipe is far away from a humid area, the corrosion.
The working principle of the waterproof fan convenient to use provided by the invention is as follows:
locate fan body 1 outside with 2 covers of buckler, place one side of 2 bottoms of buckler with base 3, insert fixing base 11 to fixed slot 31 in from the side of base 3, be connected base 3 and buckler 2 fixedly, keep apart fan body 1 in the cavity that buckler 2 and base 3 formed, avoid intaking in the fan, realize outside waterproof.
When the air inlet pipe 10 is used, the outer end of the air inlet pipe 10 is bent, the orientation of the outer end of the air inlet pipe 10 can be adjusted to enable the air inlet pipe 10 to face a drier reverse direction, dry air is sucked, when the orientation of the outer end of the air inlet pipe 10 needs to be adjusted, the air inlet pipe 10 is pushed inwards to drive the movable ring 7 to move inwards, the spring rod 6 is compressed by pressure to generate elastic force, the inner snap ring and the outer snap ring are separated from each other, the movable ring 7 can rotate, the air inlet pipe 10 is rotated at the moment to drive the movable ring 7 to rotate, the air inlet pipe 10 is loosened after the movable ring 7 rotates for a certain angle, the movable ring 7 drives the air inlet pipe 10 to move outwards under the elastic force of the spring rod 6 until the plurality of inner snap blocks 8 are all clamped and embedded into intervals between the outer snap blocks 9, the movable ring 7 cannot rotate, the position of the movable ring 7 is fixed, the air inlet pipe 10 is fixed, the orientation of the outer end, Damage and waterproof effect
Compared with the related art, the waterproof fan convenient to use provided by the invention has the following beneficial effects:
the invention provides a convenient-to-use waterproof fan, which is characterized in that a waterproof cover 2 and a base 3 are arranged, the fan is isolated in a cavity formed by the waterproof cover 2 and the base 3, water is prevented from entering the fan, the direction of the outer end of the air inlet pipe 10 can be adjusted in a rotating mode through the air inlet pipe 10 with the bent outer end, the air inlet pipe 10 is far away from a humid area, humid air is prevented from being sucked, the interior of the fan is kept dry, further waterproof is realized, corrosion and damage of internal elements caused by water entering the interior of the fan are avoided, circuit faults are avoided, the safety effect is improved, and meanwhile, the service life of the fan is prolonged.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (6)

1. The utility model provides a waterproof fan convenient to use, includes fan body (1), its characterized in that:
the base (3), the said base (3) locates under the said blower body (1);
the water shield (2) is sleeved on the surface of the fan body (1), the bottom of the water shield (2) is detachably connected with the upper surface of the base (1), and a round opening is formed in one side of the water shield (2) and located at an air inlet of the fan body (1);
the air inlet cylinder (4) is fixedly connected to the round opening of the waterproof cover (2), and a through air inlet hole (41) is formed in the outer end face of the air inlet cylinder (4);
the fixing ring (5) is vertically and fixedly arranged at the inner end of the inner cavity of the air inlet cylinder (4);
the movable ring (7) is vertically arranged at the outer end in the air inlet cylinder (4) and is parallel to the fixed ring (5);
the spring rod (6) is horizontally arranged between the fixed ring (5) and the movable ring (7), and two ends of the spring rod (6) are respectively fixedly connected with the outer side surface of the fixed ring (5) and the inner side surface of the movable ring (7);
a plurality of inner clamping blocks (8) are arranged at the edge of the outer side surface of the movable ring (7) at intervals in a ring shape to form an inner clamping ring;
a plurality of outer clamping blocks (9) are arranged on the inner wall surface of the outer end of the air inlet cylinder (4) at intervals in a ring shape to form an outer clamping ring matched with the inner clamping ring, and the inner clamping ring is parallel to the outer clamping ring;
the air inlet pipe (10), air inlet pipe (10) fixed connection in on the lateral surface of activity ring (7), the other end extends to the outside of air inlet cylinder (4) is buckled certain angle.
2. The waterproof fan convenient to use as claimed in claim 1, wherein a fixing seat (11) is fixedly connected to each of two sides of the bottom of the waterproof cover (2), a fixing groove (31) matched with the fixing seat (11) is formed at each of two ends of the upper surface of the base (3), and the fixing seat (11) can be inserted into the fixing groove (31) from one side of the base (3).
3. The waterproof blower convenient to use as claimed in claim 1, wherein an annular air guide ring (71) is fixedly connected to the inner side surface of the movable ring (71).
4. The waterproof blower easy to use according to claim 1, characterized in that the top of the waterproof cover (2) is provided with a handle.
5. The waterproof blower easy to use according to claim 3, characterized in that the number of the spring rods (6) is multiple and is distributed annularly on the front side of the fixing ring (6).
6. The waterproof blower convenient to use according to claim 1, characterized in that the inner diameter of the movable ring (7) is less than or equal to the inner diameter of the air inlet hole (41).
CN201911239946.2A 2019-12-06 2019-12-06 Waterproof fan convenient to use Pending CN112922900A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911239946.2A CN112922900A (en) 2019-12-06 2019-12-06 Waterproof fan convenient to use

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911239946.2A CN112922900A (en) 2019-12-06 2019-12-06 Waterproof fan convenient to use

Publications (1)

Publication Number Publication Date
CN112922900A true CN112922900A (en) 2021-06-08

Family

ID=76161438

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911239946.2A Pending CN112922900A (en) 2019-12-06 2019-12-06 Waterproof fan convenient to use

Country Status (1)

Country Link
CN (1) CN112922900A (en)

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Application publication date: 20210608