CN110374897A - A kind of axial flow blower of varying height positions - Google Patents
A kind of axial flow blower of varying height positions Download PDFInfo
- Publication number
- CN110374897A CN110374897A CN201910661923.4A CN201910661923A CN110374897A CN 110374897 A CN110374897 A CN 110374897A CN 201910661923 A CN201910661923 A CN 201910661923A CN 110374897 A CN110374897 A CN 110374897A
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- CN
- China
- Prior art keywords
- fixed
- gear
- hinged
- axial flow
- air duct
- 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.)
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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
- F04D19/00—Axial-flow pumps
- F04D19/002—Axial flow fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- 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
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
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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 discloses a kind of axial flow blowers of varying height positions, including air duct, there are two the stabilizer blades being symmetrical set for the fixation of air duct, each stabilizer blade is socketed on a corresponding guide rod being vertically arranged, guide rod is fixed on bottom plate, the middle part of bottom plate is fixed, and there are two the support bases of front and back setting, gear is equipped between two support bases, gear is fixed on the middle part of support shaft, the both ends of support shaft are respectively hinged on two support bases, the both ends of support shaft are fixed with the first actuating arm on the outer extension end of corresponding support base, the other end of first actuating arm and the lower end of the second actuating arm are hinged, the upper end of second actuating arm is hinged on hinged seat, hinged seat is fixed on the lower end outer wall of air duct；The gear, which is equipped with, drives its rotation or static regulating mechanism.The present invention can be by air duct height adjustment to different positions, to meet the needs of different clients.
Description
Technical field
The present invention relates to blower technical fields, and in particular to a kind of axial flow blower of varying height positions.
Background technique
Existing axial flow blower is usually to be fixed on the base air duct, cannot adjust the height of air duct as needed, no
It is able to satisfy the demand of different clients.
Summary of the invention
The purpose of the present invention is overcoming the deficiencies of the prior art and provide a kind of axial flow blower of varying height positions, it can
With by air duct height adjustment to different positions, to meet the needs of different clients.
The solution to the technical problem of the present invention is as follows:
A kind of axial flow blower of varying height positions, including air duct, are fixed with motor in air duct, solid on the motor shaft of motor
Surely it is connected with impeller, there are two the stabilizer blade being symmetrical set, each stabilizer blade is socketed in corresponding one for the fixation of the air duct
On the guide rod being vertically arranged, two guide rods are separately fixed at the both ends of bottom plate, and the middle part of bottom plate is fixed to be set there are two front and back
The support base set is equipped with gear between two support bases, and gear is fixed on the middle part of support shaft, and the both ends of support shaft are respectively articulated with
On two support bases, the both ends of support shaft pass through and are fixed with the first actuating arm on the outer extension end of corresponding support base, and first
The other end of actuating arm and the lower end of the second actuating arm are hinged, and the upper end of the second actuating arm is hinged on hinged seat, and hinged seat is solid
It is scheduled on the lower end outer wall of air duct；The gear, which is equipped with, drives its rotation or static regulating mechanism.
The regulating mechanism includes the rack gear engaged with gear, the rectangle pilot hole of the left end sleeve of rack gear in guide holder
Interior, guide holder is fixed on bottom plate, and the right end of the rack gear is fixed with screw rod, and screw rod is bolted with nut, and nut is hinged on nut
On seat, nut seat is fixed on bottom plate.
The nut seat is in " U " font, and the both ends of nut pass through bearing hinge connection on two support arms of nut seat respectively, nut
Middle part form hexagonal boss, hexagonal boss is located between two support arms of nut seat.
Form perforative through-hole up and down on the right angle, be socketed with and be fixed with axle sleeve in through-hole, the axle sleeve it is interior
The cooperation of the crest clearance of diameter and guide rod, the guide rod sleeve is in axle sleeve.
Minimum spacing between two guide rods is greater than the outer diameter of air duct.
Splined shaft is formed in the middle part of the support shaft, splined shaft sleeve is simultaneously fixed on gear.
The both ends of the support shaft respectively form first positioning spline, first actuating arm and support axis connection
End forms axis hole, and the second positioning spline is formed in axis hole, and the end sleeve of support shaft is simultaneously fixed in axis hole, and first is fixed
Flat key is clamped between position keyway and the second positioning spline.
Gear recessing groove is formed on the bottom plate.
Protrusion effect of the invention is: compared with prior art, it can by air duct height adjustment to different positions, with
Meets the needs of different clients.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is cross-sectional view of the invention；
Fig. 3 is cross-sectional view of the Fig. 2 about A-A.
Specific embodiment
Embodiment is shown in as shown in Figure 1 to Figure 3, a kind of axial flow blower of varying height positions, including air duct 11, air duct 11
It is inside fixed with motor 12, impeller 13 is fixedly connected on the motor shaft of motor 12, there are two left and right pair for the fixation of the air duct 11
Claim the stabilizer blade 21 of setting, each stabilizer blade 21 is socketed on the guide rod 22 that corresponding one is vertically arranged, and two guide rods 22 divide
Be not fixed on the both ends of bottom plate 23, the middle part of bottom plate 23 is fixed there are two the support base 24 of front and back setting, two support bases 24 it
Between be equipped with gear 25, gear 25 is fixed on the middle part of support shaft 26, and the both ends of support shaft 26 are respectively hinged at two support bases 24
On, the both ends of support shaft 26 are fixed with the first actuating arm 27, the first actuating arm on the outer extension end of corresponding support base 24
The lower end of 27 other end and the second actuating arm 28 is hinged, and the upper end of the second actuating arm 28 is hinged on hinged seat 29, hinged seat
29 are fixed on the lower end outer wall of air duct 11；The gear 25, which is equipped with, drives its rotation or static regulating mechanism 3.
Further, the regulating mechanism 3 includes the rack gear 31 engaged with gear 25, and the left end sleeve of rack gear 31 exists
In the rectangle pilot hole 321 of guide holder 32, guide holder 32 is fixed on bottom plate 23, and the right end of the rack gear 31 is fixed with screw rod
33, screw rod 33 is bolted with nut 34, and nut 34 is hinged on nut seat 35, and nut seat 35 is fixed on bottom plate 23.
3, a kind of axial flow blower of varying height positions according to claim 2, it is characterised in that: the nut seat
35 be in " U " font, and the both ends of nut 34 pass through bearing 36 respectively and be hinged on two support arms of nut seat 35, the middle part of nut 34 at
Type has hexagonal boss 341, and hexagonal boss 341 is located between two support arms of nut seat 35.
Further, perforative through-hole up and down is formed on the right angle 21, is socketed in through-hole and is fixed with axis
Set 41, the internal diameter of the axle sleeve 41 and the crest clearance of guide rod 22 cooperate, and 22 sleeve of guide rod is in axle sleeve 41.
Further, the minimum spacing between two guide rods 22 is greater than the outer diameter of air duct 11.
Further, the middle part of the support shaft 26 forms splined shaft 261, and 261 sleeve of splined shaft is simultaneously fixed on
On gear 25.
Further, the both ends of the support shaft 26 respectively form first positioning spline 262, and described first drives
The end that swing arm 27 is connect with support shaft 26 forms axis hole, and the second positioning spline 271, the end of support shaft 26 are formed in axis hole
Portion's sleeve is simultaneously fixed in axis hole, is clamped with flat key 42 between the first positioning spline 262 and the second positioning spline 271.
Further, gear recessing groove 231 is formed on the bottom plate 23.
Working principle: when needing to adjust the height of air duct, pass through six on the tools rotating nuts 34 such as extraneous spanner
Angle boss, nut 34 drive screw rod 33 to move right, and screw rod 33 moves right with carry-over bar 31, and rack gear 31 is with 25 up time of moving gear
Needle flips an angle, and gear 25 drives the outer end of two the first actuating arms 27 to turn counterclockwise traveling angle by support shaft 26
Degree, the outer end elevated height of the first actuating arm 27, the first actuating arm 27 drive air duct by the second actuating arm 28 and hinged seat 29
11 move up along guide rod 22.
Finally, the above embodiments are only used to illustrate the present invention, and not limitation of the present invention, related technical field
Those of ordinary skill can also make a variety of changes and modification without departing from the spirit and scope of the present invention, therefore
All equivalent technical solutions also belong to scope of the invention, and scope of patent protection of the invention should be defined by the claims.
Claims (8)
1. a kind of axial flow blower of varying height positions, including air duct (11), air duct (11) is interior to be fixed with motor (12), motor
(12) impeller (13) are fixedly connected on motor shaft, it is characterised in that: there are two bilateral symmetries for the fixation of the air duct (11)
The stabilizer blade (21) of setting, each stabilizer blade (21) are socketed on the guide rod (22) that corresponding one is vertically arranged, two guide rods
(22) both ends of bottom plate (23) are separately fixed at, the support base (24) for front and back setting that there are two the middle part fixations of bottom plate (23), two
Gear (25) are equipped between a support base (24), gear (25) is fixed on the middle part of support shaft (26), the both ends of support shaft (26)
It is respectively hinged on two support bases (24), the both ends of support shaft (26) pass through solid on the outer extension end of corresponding support base (24)
Surely have the first actuating arm (27), the lower end of the other end and the second actuating arm (28) of the first actuating arm (27) is hinged, the second driving
The upper end of arm (28) is hinged on hinged seat (29), and hinged seat (29) is fixed on the lower end outer wall of air duct (11)；The gear
(25) it is equipped with and drives its rotation or static regulating mechanism (3).
2. a kind of axial flow blower of varying height positions according to claim 1, it is characterised in that: the regulating mechanism
It (3) include the rack gear (31) engaged with gear (25), the rectangle pilot hole of the left end sleeve of rack gear (31) in guide holder (32)
(321) in, guide holder (32) is fixed on bottom plate (23), and the right end of the rack gear (31) is fixed with screw rod (33), screw rod (33)
It is bolted with nut (34), nut (34) is hinged on nut seat (35), and nut seat (35) is fixed on bottom plate (23).
3. a kind of axial flow blower of varying height positions according to claim 2, it is characterised in that: the nut seat (35)
In " U " font, the both ends of nut (34) pass through bearing (36) respectively and are hinged on two support arms of nut seat (35), nut (34)
Middle part forms hexagonal boss (341), and hexagonal boss (341) is located between two support arms of nut seat (35).
4. a kind of axial flow blower of varying height positions according to claim 1, it is characterised in that: on the right angle (21)
Perforative through-hole up and down is formed, is socketed with and is fixed with axle sleeve (41), the internal diameter and guide rod of the axle sleeve (41) in through-hole
(22) crest clearance cooperation, guide rod (22) sleeve is in axle sleeve (41).
5. a kind of axial flow blower of varying height positions according to claim 1, it is characterised in that: two guide rods
(22) minimum spacing between is greater than the outer diameter of air duct (11).
6. a kind of axial flow blower of varying height positions according to claim 1, it is characterised in that: the support shaft (26)
Middle part form splined shaft (261), splined shaft (261) sleeve is simultaneously fixed on gear (25).
7. a kind of axial flow blower of varying height positions according to claim 1, it is characterised in that: the support shaft (26)
Both ends respectively form first positioning spline (262), the end that first actuating arm (27) connect with support shaft (26)
Axis hole is formed, is formed in axis hole the second positioning spline (271), the end sleeve of support shaft (26) is simultaneously fixed in axis hole,
Flat key (42) are clamped between first positioning spline (262) and the second positioning spline (271).
8. a kind of axial flow blower of varying height positions according to claim 1, it is characterised in that: on the bottom plate (23)
Form gear recessing groove (231).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910661923.4A CN110374897B (en) | 2019-07-22 | 2019-07-22 | Axial flow fan with adjustable height position |
| PCT/CN2020/098567 WO2021012881A1 (en) | 2019-07-22 | 2020-06-28 | Axial flow fan with adjustable height position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910661923.4A CN110374897B (en) | 2019-07-22 | 2019-07-22 | Axial flow fan with adjustable height position |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110374897A true CN110374897A (en) | 2019-10-25 |
| CN110374897B CN110374897B (en) | 2020-11-24 |
Family
ID=68254741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910661923.4A Active CN110374897B (en) | 2019-07-22 | 2019-07-22 | Axial flow fan with adjustable height position |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110374897B (en) |
| WO (1) | WO2021012881A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792146A (en) * | 2019-11-25 | 2020-02-14 | 苏州哲思达智能设备科技有限公司 | Height-adjustable's intelligent closestool |
| WO2021012881A1 (en) * | 2019-07-22 | 2021-01-28 | 浙江沈力防爆机电有限公司 | Axial flow fan with adjustable height position |
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| WO2013182536A1 (en) * | 2012-06-08 | 2013-12-12 | Jens Bader | Mobile large fan mounted on a double rocker |
| CN107877938A (en) * | 2017-11-01 | 2018-04-06 | 林金印 | A kind of paper shell bonding flattening equipment |
| CN207196236U (en) * | 2017-10-02 | 2018-04-06 | 山东电子职业技术学院 | A kind of intelligent building lighting apparatus |
| CN108030698A (en) * | 2017-12-08 | 2018-05-15 | 袁思玮 | A kind of GI Medicine feeds care appliances |
| CN208749617U (en) * | 2018-08-28 | 2019-04-16 | 天津市金升超越机电有限公司 | A kind of novel axial flow fan |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3576349B2 (en) * | 1997-03-26 | 2004-10-13 | 株式会社丸山製作所 | Equipment with blower |
| CN204162735U (en) * | 2014-10-31 | 2015-02-18 | 大冶特殊钢股份有限公司 | There is the blast funnace hot blast stove burner blower air door of leaf position regulatory function |
| CN107401790A (en) * | 2017-08-03 | 2017-11-28 | 合肥新士鑫机械科技有限公司 | A kind of cold air blower for industrial purposes |
| CN108869345A (en) * | 2018-05-29 | 2018-11-23 | 常山卫邦风机有限公司 | A kind of kiln body cooling blower |
| CN208431028U (en) * | 2018-07-16 | 2019-01-25 | 张奇 | A kind of underground local ventilating machine in coal mine wind direction regulating device |
| CN110374897B (en) * | 2019-07-22 | 2020-11-24 | 浙江沈力防爆机电有限公司 | Axial flow fan with adjustable height position |
-
2019
- 2019-07-22 CN CN201910661923.4A patent/CN110374897B/en active Active
-
2020
- 2020-06-28 WO PCT/CN2020/098567 patent/WO2021012881A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013182536A1 (en) * | 2012-06-08 | 2013-12-12 | Jens Bader | Mobile large fan mounted on a double rocker |
| CN207196236U (en) * | 2017-10-02 | 2018-04-06 | 山东电子职业技术学院 | A kind of intelligent building lighting apparatus |
| CN107877938A (en) * | 2017-11-01 | 2018-04-06 | 林金印 | A kind of paper shell bonding flattening equipment |
| CN108030698A (en) * | 2017-12-08 | 2018-05-15 | 袁思玮 | A kind of GI Medicine feeds care appliances |
| CN208749617U (en) * | 2018-08-28 | 2019-04-16 | 天津市金升超越机电有限公司 | A kind of novel axial flow fan |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021012881A1 (en) * | 2019-07-22 | 2021-01-28 | 浙江沈力防爆机电有限公司 | Axial flow fan with adjustable height position |
| CN110792146A (en) * | 2019-11-25 | 2020-02-14 | 苏州哲思达智能设备科技有限公司 | Height-adjustable's intelligent closestool |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021012881A1 (en) | 2021-01-28 |
| CN110374897B (en) | 2020-11-24 |
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