CN112081757B - Novel jet fan capable of being adjusted universally - Google Patents

Novel jet fan capable of being adjusted universally Download PDF

Info

Publication number
CN112081757B
CN112081757B CN202010961887.6A CN202010961887A CN112081757B CN 112081757 B CN112081757 B CN 112081757B CN 202010961887 A CN202010961887 A CN 202010961887A CN 112081757 B CN112081757 B CN 112081757B
Authority
CN
China
Prior art keywords
threaded
wall
shell
fixed
head
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.)
Active
Application number
CN202010961887.6A
Other languages
Chinese (zh)
Other versions
CN112081757A (en
Inventor
陈彩萍
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.)
Wuhan Kluger Ventilation Equipment Co ltd
Original Assignee
Wuhan Kluger Ventilation Equipment 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 Wuhan Kluger Ventilation Equipment Co ltd filed Critical Wuhan Kluger Ventilation Equipment Co ltd
Priority to CN202010961887.6A priority Critical patent/CN112081757B/en
Publication of CN112081757A publication Critical patent/CN112081757A/en
Application granted granted Critical
Publication of CN112081757B publication Critical patent/CN112081757B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00Axial-flow pumps
    • F04D19/002Axial flow fans
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/002Details, component parts, or accessories especially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/52Casings; Connections of working fluid for axial pumps
    • F04D29/522Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/52Casings; Connections of working fluid for axial pumps
    • F04D29/54Fluid-guiding means, e.g. diffusers
    • F04D29/56Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/563Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/60Mounting; Assembling; Disassembling
    • F04D29/64Mounting; Assembling; Disassembling of axial pumps
    • F04D29/644Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
    • F04D29/646Mounting or removal of fans
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/08Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/10Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/12Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/18Heads with mechanism for moving the apparatus relatively to the stand

Landscapes

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

Abstract

The invention discloses a novel jet fan capable of being adjusted universally, which comprises a rack, a shell and an injector head, wherein the front end of the shell is hinged on a pair of supporting arms at the front end of the rack; the rear end of the shell is hinged to a first hinge frame of the shell gradient adjusting mechanism, a first threaded sleeve is fixed in the middle of the first hinge frame, the first threaded sleeve is in threaded connection with the lower end of the double-threaded screw, the upper end of the double-threaded screw is in threaded connection with the lower end of a second threaded sleeve, the second threaded sleeve is fixed in the middle of the second hinge frame, and the second hinge frame is hinged to the rear end of the rack; the hollow hemispherical head of the injection head is inserted and sleeved on the hemispherical inner wall at the front end of the shell, and the hollow hemispherical head is provided with an injection head angle adjusting mechanism. According to the invention, the shell gradient adjusting mechanism and the injector head angle adjusting mechanism are mutually matched, so that the universal adjustment of the injection direction of the jet fan is realized, and the limitation of the jet fan is reduced.

Description

Novel jet fan capable of being adjusted universally
Technical Field
The invention relates to the technical field of fans, in particular to a novel jet fan capable of being adjusted universally.
Background
The jet fan is a special axial flow fan and is mainly used in longitudinal ventilation systems of tunnels such as highways, railways, subways and the like; it can also be used in semi-transverse ventilation system or sensitive part in transverse ventilation system, such as tunnel inlet and outlet, to induce air flow or smoke exhaust. Under the prior art, the jet angle of a common jet fan can only be adjusted in one plane, namely the jet angle of the jet fan can only be adjusted in the horizontal direction or the vertical direction, and the limitation is large.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a novel jet fan capable of being adjusted universally, the jet angle of the jet fan in the vertical direction can be adjusted through a shell inclination adjusting mechanism, the jet angle of the jet fan in the horizontal direction can be adjusted through a jet head angle adjusting mechanism, and the shell inclination adjusting mechanism and the jet head angle adjusting mechanism are matched with each other, so that the universal adjustment of the jet direction of the jet fan is realized, and the limitation of the jet fan is reduced.
The scheme for solving the technical problems is as follows:
a novel jet fan capable of being adjusted universally comprises a rack, a shell and a jet head, wherein two pairs of supporting shafts arranged in the front and back are formed on the outer wall of the shell, and a pair of supporting shafts on the front side are respectively hinged to the lower ends of a pair of supporting arms arranged vertically at the front end of the rack; the shell inclination adjusting mechanism also comprises a first threaded sleeve fixed in the middle of the first hinged frame, the first threaded sleeve is in threaded connection with the lower end of a double-threaded screw, the upper end of the double-threaded screw is in threaded connection with the lower end of a second threaded sleeve, the second threaded sleeve is fixed in the middle of the U-shaped second hinged frame, and the second hinged frame is hinged to the rear end of the rack;
the injection head comprises a hollow hemispherical head and an injection pipe which are integrally formed, a hemispherical inner wall matched with the outer wall of the hollow hemispherical head is formed at the front end of the shell, and a notch with a waist-shaped hole block in section is formed at the front end of the hemispherical inner wall; the injection pipe is inserted in the notch;
the hollow hemispherical head is provided with an injection head angle adjusting mechanism which drives the hollow hemispherical head to turn left and right in the hemispherical inner wall.
The thread turning direction of the inner wall threads of the first threaded sleeve is opposite to the thread turning direction of the inner wall threads of the second threaded sleeve.
And two threaded pull rods which are perpendicular to the second threaded sleeve are fixed on the second hinge frame, the threaded pull rods penetrate through the extending end of the transverse plate of the U-shaped plate and are in threaded connection with locking nuts, the locking nuts are pressed on the lower bottom surface of the transverse plate, and the U-shaped plate is fixed on the first hinge frame.
And a hexagonal cylinder is formed in the middle of the double-head screw.
A pair of bosses which are arranged up and down are formed on the outer wall of the shell;
the angle adjusting mechanism of the injector head comprises an adjusting shaft hinged between two bosses, a turnover arm is fixed in the middle of the adjusting shaft, and the outer end of the turnover arm is fixed on the inner wall of the hollow hemispherical head;
the adjusting shaft penetrates through the extending end of the boss on the lower side, a sector gear is fixed at the extending end of the boss on the lower side, the sector gear is meshed with a vertically arranged rack, and the rack is provided with a translation mechanism for driving the rack to move leftwards or rightwards.
The central axis of the adjusting shaft is superposed with the spherical center of the hollow hemispherical head.
A left-right through threaded through hole is formed in the boss on the lower side, and a rectangular hole communicated with the threaded through hole is formed in the lower end face of the boss on the lower side;
the translation mechanism comprises a lantern ring inserted in the threaded through hole, a rectangular lug is formed on the outer wall of the lantern ring, and the rectangular lug penetrates through the lower extending end of the rectangular hole to be fixedly connected with the rack;
the lantern ring is sleeved on the connecting rod, two studs are fixed on two sides of the connecting rod respectively, the studs are screwed in the threaded through holes, and the lantern ring is movably clamped between the two studs; and a hexagonal counter bore is formed at the outer end of the stud.
A pointer is fixed on the outer wall of the sector gear; a plurality of scale marks which are circumferentially arranged are formed on the boss on the lower side, and the pointer is opposite to the scale marks.
The impeller and the motor are arranged in the shell, the impeller is fixed on a motor shaft of the motor, and the motor is fixed on the inner wall of the shell through the motor support.
The invention has the prominent effects that: compared with the prior art, the jet angle of the jet fan in the vertical direction can be adjusted through the shell gradient adjusting mechanism, the jet angle of the jet fan in the horizontal direction can be adjusted through the jet head angle adjusting mechanism, the shell gradient adjusting mechanism and the jet head angle adjusting mechanism are matched with each other, so that the universal adjustment of the jet direction of the jet fan is realized, and the limitation of the jet fan is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a rear view of the present invention;
FIG. 3 is a left side view of the present invention;
FIG. 4 is a front view of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 3 about A;
FIG. 6 is a view of FIG. 5 taken in the direction of B
Fig. 7 is a cross-sectional view of fig. 5 taken about C-C.
Detailed Description
In the embodiment, as shown in fig. 1 to 7, a novel jet fan capable of being adjusted universally comprises a frame 1, a shell 2 and a spray head 3, wherein two pairs of supporting shafts 23 arranged in front and back are formed on the outer wall of the shell 2, and a pair of supporting shafts 23 at the front side are respectively hinged to the lower ends of a pair of supporting arms 11 arranged vertically at the front end of the frame 1; the pair of support shafts 23 at the rear side are hinged to two ends of a first U-shaped hinged frame 41 of the shell inclination adjusting mechanism 4, the shell inclination adjusting mechanism 4 further comprises a first threaded sleeve 42 fixed in the middle of the first hinged frame 41, the first threaded sleeve 42 is in threaded connection with the lower end of a double-threaded screw 43, the upper end of the double-threaded screw 43 is in threaded connection with the lower end of a second threaded sleeve 44, the second threaded sleeve 44 is fixed in the middle of a second U-shaped hinged frame 45, and the second hinged frame 45 is hinged to the rear end of the rack 1;
the injection head 3 comprises a hollow hemispherical head 31 and an injection pipe 32 which are integrally formed, a hemispherical inner wall 21 matched with the outer wall of the hollow hemispherical head 31 is formed at the front end of the shell 2, and a notch 22 with a waist-shaped hole block in section is formed at the front end of the hemispherical inner wall 21; the injection pipe 32 is inserted in the gap 22;
the hollow hemispherical head 31 is provided with a spray head angle adjusting mechanism 5 which drives the hollow hemispherical head to turn left and right in the hemispherical inner wall 21.
Further, the thread direction of the inner wall thread of the first threaded sleeve 42 is opposite to the thread direction of the inner wall thread of the second threaded sleeve 44.
Furthermore, two threaded pull rods 46 are fixed on the second hinge frame 45 and are perpendicular to the second threaded sleeve 44, a locking nut 48 is screwed on the threaded pull rods 46 through the extending end of the transverse plate 471 of the U-shaped plate 47, the locking nut 48 presses against the lower bottom surface of the transverse plate 471, and the U-shaped plate 47 is fixed on the first hinge frame 41.
Further, a hexagonal cylinder 431 is formed at the middle of the double-headed screw 43.
Furthermore, a pair of bosses 24 are formed on the outer wall of the shell 2;
the adjusting mechanism 5 comprises an adjusting shaft 51 hinged between the two bosses 24, a turning arm 52 is fixed in the middle of the adjusting shaft 51, and the outer end of the turning arm 52 is fixed on the inner wall of the hollow hemispherical head 31;
the adjusting shaft 51 is fixed with a sector gear 53 through the extending end of the boss 24 at the lower side, the sector gear 53 is engaged with a vertically arranged rack 54, and the rack 54 is provided with a translation mechanism 6 for driving the rack to move left or right.
Furthermore, the central axis of the adjusting shaft 51 is coincident with the center of the hollow hemispherical head 31.
Furthermore, a threaded through hole 25 which penetrates through the boss 24 on the lower side is formed on the boss 24 on the lower side, and a rectangular hole 26 which is communicated with the threaded through hole 25 is formed on the lower end face of the boss 24 on the lower side;
the translation mechanism 6 comprises a lantern ring 61 inserted in the threaded through hole 25, a rectangular lug 62 is formed on the outer wall of the lantern ring 61, and the rectangular lug 62 penetrates through the lower extending end of the rectangular hole 26 and is fixedly connected with the rack 54;
the lantern ring 61 is sleeved on the connecting rods 63, two studs 64 are fixed on two sides of each connecting rod 63, the studs 64 are screwed in the threaded through holes 25, and the lantern ring 61 is movably clamped between the two studs 64; the outer end of the stud 64 is formed with a hexagonal counterbore 641.
Furthermore, a pointer 55 is fixed on the outer wall of the sector gear 53; a plurality of circumferentially arranged scale marks 27 are formed on the boss 14 at the lower side, and the pointer 55 is opposite to the scale marks 27.
Furthermore, an impeller 71 and a motor 72 are disposed in the housing 2, the impeller 71 is fixed on a motor shaft of the motor 72, and the motor 72 is fixed on an inner wall of the housing 2 through a motor bracket 73.
The working principle is as follows: the double-threaded screw 43 is rotated by a wrench, the double-threaded screw 43 can drive the first threaded sleeve 42 and the second threaded sleeve 44 to approach or separate from each other, when the first threaded sleeve 42 and the second threaded sleeve 44 approach each other, the height of the rear end of the shell 2 is raised upwards, when the first threaded sleeve 42 and the second threaded sleeve 44 separate from each other, the height of the rear end of the shell 2 becomes lower, while the height of the front end of the shell is not changed, so that the inclination of the shell 2 is adjusted by adjusting the double-threaded screw, and the injection direction of the jet fan in the vertical direction is adjusted;
one of the studs 64 is rotated by an inner hexagonal wrench, the stud 64 can move left or right in the threaded through hole 25, the stud 64 drives the other stud 64 to synchronously rotate and move, the two studs 64 drive the lantern ring 61 to move, the lantern ring 61 drives the rack 54 to move left or right through the rectangular bump 62, the rack 54 drives the sector gear 53 to rotate, the sector gear 53 drives the adjusting shaft 51 to rotate, the adjusting shaft 51 drives the hollow hemispherical head 31 to turn left or right around the adjusting shaft 51 in the hemispherical inner wall 22 through the turning arm 52, and the hollow hemispherical head drives the injection pipe to change the direction, so that the injection direction of the jet fan in the horizontal direction is changed;
through the mutual cooperation of the two, the jet universal of different angles can be adjusted to realize universal regulation.
Finally, the above embodiments are only for illustrating the present invention and not for limiting the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the scope of the present invention should be defined by the claims.

Claims (6)

1. The utility model provides a but novel jet fan of universal regulation, includes frame (1), casing (2) and injector head (3), its characterized in that: two pairs of supporting shafts (23) which are arranged in the front and the back are formed on the outer wall of the shell (2), and a pair of supporting shafts (23) at the front side are respectively hinged to the lower ends of a pair of supporting arms (11) which are vertically arranged at the front end of the rack (1); the pair of support shafts (23) on the rear side are hinged to two ends of a first U-shaped hinged frame (41) of the shell inclination adjusting mechanism (4), the shell inclination adjusting mechanism (4) further comprises a first threaded sleeve (42) fixed to the middle of the first hinged frame (41), the first threaded sleeve (42) is in threaded connection with the lower end of a double-threaded screw (43), the upper end of the double-threaded screw (43) is in threaded connection with the lower end of a second threaded sleeve (44), the second threaded sleeve (44) is fixed to the middle of a second U-shaped hinged frame (45), and the second hinged frame (45) is hinged to the rear end of the rack (1);
the injection head (3) comprises a hollow hemispherical head (31) and an injection pipe (32) which are integrally formed, a hemispherical inner wall (21) matched with the outer wall of the hollow hemispherical head (31) is formed at the front end of the shell (2), and a notch (22) with a cross section being a waist-shaped hole block is formed at the front end of the hemispherical inner wall (21); the injection pipe (32) is inserted in the gap (22);
the hollow hemispherical head (31) is provided with an injection head angle adjusting mechanism (5) which drives the hollow hemispherical head to turn left and right in the hemispherical inner wall (21);
a pair of bosses (24) which are arranged up and down are formed on the outer wall of the shell (2);
the angle adjusting mechanism (5) of the injection head comprises an adjusting shaft (51) hinged between two bosses (24), a turning arm (52) is fixed in the middle of the adjusting shaft (51), and the outer end of the turning arm (52) is fixed on the inner wall of the hollow hemispherical head (31);
the adjusting shaft (51) penetrates through the extending end of the boss (24) at the lower side and is fixedly provided with a sector gear (53), the sector gear (53) is meshed with a rack (54), and the rack (54) is provided with a translation mechanism (6) for driving the rack to move left or right;
the central axis of the adjusting shaft (51) is superposed with the spherical center of the hollow hemispherical head (31);
a threaded through hole (25) which penetrates through the boss (24) on the lower side left and right is formed on the boss (24) on the lower side, and a rectangular hole (26) communicated with the threaded through hole (25) is formed on the lower end face of the boss (24) on the lower side;
the translation mechanism (6) comprises a lantern ring (61) inserted in the threaded through hole (25), a rectangular convex block (62) is formed on the outer wall of the lantern ring (61), and the rectangular convex block (62) penetrates through the lower extending end of the rectangular hole (26) and is fixedly connected with the rack (54);
the lantern ring (61) is sleeved on the connecting rod (63), two studs (64) are respectively fixed at two ends of the connecting rod (63), the studs (64) are screwed in the threaded through holes (25), and the lantern ring (61) is movably clamped between the two studs (64); and a hexagonal counter bore (641) is formed at the outer end of the stud (64).
2. The novel universally adjustable jet fan of claim 1, further comprising: the thread direction of the inner wall thread of the first threaded sleeve (42) is opposite to the thread direction of the inner wall thread of the second threaded sleeve (44).
3. The novel universally adjustable jet fan of claim 1, further comprising: two threaded pull rods (46) parallel to the second threaded sleeve (44) are fixed on the second hinge frame (45), the protruding end, penetrating through a transverse plate (471) of the U-shaped plate (47), of each threaded pull rod (46) is in threaded connection with a locking nut (48), the locking nuts (48) are pressed against the lower bottom surface of the transverse plate (471), and the U-shaped plate (47) is fixed on the first hinge frame (41).
4. The novel universally adjustable jet fan of claim 1, further comprising: and a hexagonal cylinder (431) is formed in the middle of the double-head screw (43).
5. The novel universally adjustable jet fan of claim 1, further comprising: a pointer (55) is fixed on the outer wall of the sector gear (53); a plurality of scale marks (27) which are circumferentially arranged are formed on the boss (24) on the lower side, and the pointer (55) is over against the scale marks (27).
6. The novel universally adjustable jet fan of claim 1, further comprising: an impeller (71) and a motor (72) are arranged in the shell (2), the impeller (71) is fixed on a motor shaft of the motor (72), and the motor (72) is fixed on the inner wall of the shell (2) through a motor support (73).
CN202010961887.6A 2020-09-14 2020-09-14 Novel jet fan capable of being adjusted universally Active CN112081757B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010961887.6A CN112081757B (en) 2020-09-14 2020-09-14 Novel jet fan capable of being adjusted universally

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010961887.6A CN112081757B (en) 2020-09-14 2020-09-14 Novel jet fan capable of being adjusted universally

Publications (2)

Publication Number Publication Date
CN112081757A CN112081757A (en) 2020-12-15
CN112081757B true CN112081757B (en) 2022-10-28

Family

ID=73737765

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010961887.6A Active CN112081757B (en) 2020-09-14 2020-09-14 Novel jet fan capable of being adjusted universally

Country Status (1)

Country Link
CN (1) CN112081757B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113339529B (en) * 2021-08-04 2021-10-08 佛山市铸美电气有限公司 Wind direction adjustable blast gate

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011212538A (en) * 2010-03-31 2011-10-27 Aktio Corp Spray device and spraying method
CN203861524U (en) * 2013-10-22 2014-10-08 无锡康嘉医疗器械有限公司 Lumbar traction treatment health care device
CN205025795U (en) * 2015-08-28 2016-02-10 绿友机械集团股份有限公司 Fan of shaking head of angularly adjustable
CN110360085A (en) * 2019-07-22 2019-10-22 浙江沈力防爆机电有限公司 A kind of induction type jet blower
CN210033928U (en) * 2019-06-12 2020-02-07 浙江上建风机有限公司 Fan air inlet damper adjusting mechanism
CN211009224U (en) * 2019-12-03 2020-07-14 无锡职业技术学院 Fan capable of controlling swing angle

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011212538A (en) * 2010-03-31 2011-10-27 Aktio Corp Spray device and spraying method
CN203861524U (en) * 2013-10-22 2014-10-08 无锡康嘉医疗器械有限公司 Lumbar traction treatment health care device
CN205025795U (en) * 2015-08-28 2016-02-10 绿友机械集团股份有限公司 Fan of shaking head of angularly adjustable
CN210033928U (en) * 2019-06-12 2020-02-07 浙江上建风机有限公司 Fan air inlet damper adjusting mechanism
CN110360085A (en) * 2019-07-22 2019-10-22 浙江沈力防爆机电有限公司 A kind of induction type jet blower
CN211009224U (en) * 2019-12-03 2020-07-14 无锡职业技术学院 Fan capable of controlling swing angle

Also Published As

Publication number Publication date
CN112081757A (en) 2020-12-15

Similar Documents

Publication Publication Date Title
CN112081757B (en) Novel jet fan capable of being adjusted universally
CN204188863U (en) A kind of large caliber reflecting mirror back support device
CN112648481B (en) Zero adjustment device and method for angular displacement sensor
CN108953876A (en) Moveable LED display
CN112081756B (en) Jet fan with adjustable jet angle
CN215294327U (en) Small-size electronic screen fixing device
CN208121619U (en) A kind of communication engineering alarming device
CN219267217U (en) Bus electronic stop board with light sensing and somatosensory functions
CN205927198U (en) Fan pincers body oilhole processingequipment
CN219360250U (en) Special extrusion equipment of improved generation twin-screw
CN104089161A (en) Universally-adjustable switching apparatus
CN212009813U (en) Intelligent meteorological disaster alarm
CN219764834U (en) Dust-free workshop is with dustproof cable suspension device
CN220647629U (en) Digital twin visualization device
CN220956369U (en) Nut with locking structure
CN112536751B (en) Adjustable disassembling and assembling tool device of irregular-shaped pump
CN213088287U (en) Jet fan with adjustable angle
CN220777974U (en) Novel painting embroidery show shelf
CN112325059B (en) Laser transmitter fixing method in ship construction
CN209265961U (en) Panel is used in a kind of design of safe protection engineering
CN215114707U (en) Vortex shedding flowmeter fixed bolster
CN111059068B (en) Bidirectional jet fan with adjustable air inlet and outlet angles
CN210013929U (en) Medical tower crane and rotating shaft thereof
WO2022062077A1 (en) Axial flow fan having adjustable center height
CN219414136U (en) LED display screen

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20220929

Address after: No. 805, Hui'an Avenue, Dongxihu District, Wuhan City, 430000 Hubei Province

Applicant after: Wuhan Kluger Ventilation Equipment Co.,Ltd.

Address before: 355 Wanchang West Road, Taiping Street, Wenling City, Taizhou City, Zhejiang Province

Applicant before: WENLING WEIYU INDUSTRY & TRADE Co.,Ltd.

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant