CN108426148A - A kind of height-adjustable fan - Google Patents
A kind of height-adjustable fan Download PDFInfo
- Publication number
- CN108426148A CN108426148A CN201810624084.4A CN201810624084A CN108426148A CN 108426148 A CN108426148 A CN 108426148A CN 201810624084 A CN201810624084 A CN 201810624084A CN 108426148 A CN108426148 A CN 108426148A
- Authority
- CN
- China
- Prior art keywords
- oil
- fixedly connected
- piston
- hydraulic fluid
- fluid tank
- 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
Links
- 239000012530 fluid Substances 0.000 claims abstract description 53
- 239000002516 radical scavenger Substances 0.000 claims abstract description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 43
- 229910052742 iron Inorganic materials 0.000 claims description 22
- 239000003921 oil Substances 0.000 description 87
- 239000010720 hydraulic oil Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003831 deregulation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/28—Undercarriages for supports with one single telescoping pillar
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Abstract
The invention discloses a kind of fans that can adjust height, including main hydraulic fluid tank, the lower face of the main hydraulic fluid tank is fixedly connected with oil scavenger, the side of the oil scavenger is fixedly connected with spring, the bottom end of the spring is fixedly connected with hydraulic base, the bottom surface of the main hydraulic fluid tank is fixedly connected with the first oil feeder away from one end of oil scavenger, the bottom end of first oil feeder is fixedly connected with connecting pipe, the connecting pipe is fixedly connected with secondary hydraulic fluid tank away from one end of main hydraulic fluid tank, the upper surface of the pair hydraulic fluid tank slidably connects piston brace rod, the lower face of the pair hydraulic fluid tank is fixedly connected with the second oil feeder, one end of the piston brace rod close to hydraulic base is fixedly connected with pedal.The present invention, can be convenient for users to random adjusting electric fan height by being equipped with main hydraulic fluid tank, the first oil feeder, oil scavenger and secondary hydraulic fluid tank.
Description
Technical field
The present invention relates to daily necessities equipment technical field, specially a kind of height-adjustable fan.
Background technology
Flooring fan can help us to avoid heat cooling in life, adjust indoor air flows.But stand fan is using
It cannot or be inconvenient to adjust height in the process, fan can not be made to make with how much adjustings of oneself regard de-regulation height
With time-consuming and laborious inconvenience in the process.
Invention content
The purpose of the present invention is to provide a kind of height-adjustable fans, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the present invention provides the following technical solutions：A kind of fan that can adjust height, including main liquid
Case, the lower face of the main hydraulic fluid tank is pressed to be fixedly connected with oil scavenger, the side of the oil scavenger is fixedly connected with spring, described
The bottom end of spring is fixedly connected with hydraulic base, and the bottom surface of the main hydraulic fluid tank is fixedly connected with the away from one end of oil scavenger
The bottom end of one oil feeder, first oil feeder is fixedly connected with connecting pipe, and the connecting pipe deviates from the one of main hydraulic fluid tank
End is fixedly connected with secondary hydraulic fluid tank, and the upper surface of the pair hydraulic fluid tank slidably connects piston brace rod, the pair hydraulic fluid tank
Lower face is fixedly connected with the second oil feeder, and one end of the piston brace rod close to hydraulic base is fixedly connected with pedal.
Preferably, the main hydraulic fluid tank includes first piston, first piston bucket and the first flowline, the first piston bucket
It is fixedly mounted on the inside of main hydraulic fluid tank, the first piston is slidably connected at the inside of first piston bucket, and described first is fuel-displaced
Pipe is fixedly connected on the bottom end of first piston bucket.
Preferably, the upper end center position of the first piston bucket offers connecting hole, and the diameter of connecting hole and first
The diameter of piston is identical.
Preferably, first oil feeder includes oil conservator, iron ball and oil inlet pipe, and the oil inlet pipe is fixedly mounted on first
The lower surface of oil feeder, the iron ball are movably connected in the upper surface center of oil inlet pipe, and the oil conservator is movably connected in
Inside the lower end of iron ball.
Preferably, the outer diameter of the iron ball is more than the internal diameter of oil inlet pipe, and the outer diameter of iron ball is less than oil conservator bottom end internal diameter.
Preferably, the oil scavenger includes oil return hole, oil return ball and oil return ball pedal, and the oil return ball is fixedly mounted on back
The inside of oily device, the oil return hole are opened in oil return ball upper surface, and the oil return ball pedal is fixedly connected on the appearance of oil return ball
Face.
Preferably, first flowline is connected to the inside of hydraulic base by oil return hole, and the oil return ball pedal is solid
Surely it is connected to the upper end of spring.
Preferably, the secondary hydraulic fluid tank includes second piston, bottom surface spring, second piston bucket, the second flowline and second
Oil inlet pipe, the second piston bucket are fixedly mounted on the inside of secondary hydraulic fluid tank, and second flowline is fixedly connected on the second work
The lower face of bucket is filled in, the lower face that second oil inlet pipe is fixedly connected on second piston bucket deviates from the second flowline side, institute
The inside that second piston is slidably connected at second piston bucket is stated, bottom surface spring is fixedly connected on the lower face of second piston.
Preferably, the bottom surface spring is equipped with four groups altogether, and uniformly equidistantly circularizes the lower face for being distributed in second piston,
Second flowline and the second oil inlet pipe are both connected to the lower face of second piston bucket.
Preferably, the pedal is slidably connected at the upper surface of hydraulic base away from one end of piston brace rod.
Compared with prior art, beneficial effects of the present invention are as follows：
Fan height is adjusted inconvenient during using fan, cannot adjust arbitrary height, electric fan of the present invention needs to adjust
Only pedal need to will be jammed on foot when saving height, because being set there are four the spring that is evenly distributed in second piston bottom surface, work can be passed through
Pedal and second piston are restored to initial position by plug connecting rod, by the hydraulic oil in hydraulic base under the action of piston suction
Be drawn in the lower end oil inlet pipe with the second oil feeder because the internal diameter of oil inlet pipe be more than iron ball outer diameter and with the first oil header
Lower face is adapted, so hydraulic oil open-top iron ball can be transmitted in secondary hydraulic fluid tank by hydraulic oil upwards, when second piston is downward
When work connection can only be transmitted to because of the presence iron ball identical with iron ball in the second oil feeder, hydraulic oil from the second flowline
Pipeline is entered by the first oil feeder in main hydraulic fluid tank again, as the hydraulic oil in main hydraulic fluid tank is more and more in first piston
Under the action of fan is raised, play the role of height-regulating, during oil return ball pedal is jammed on downwards because spring up and down
Both ends, which are respectively fixedly connected with, makes oil return ball in oil scavenger carry out orbit rotation, because the diameter of oil return hole and the first flowline
Internal diameter is adapted so that oil return hole, which is aligned to coincide with the first flowline, makes the flow back fluid from circuit of the hydraulic oil in winner's hydraulic fluid tank
It presses in pedestal, under gravity, electric fan is slowly adjusted downwards, is played the role of easy to adjust.
Description of the drawings
Fig. 1 is agent structure schematic diagram of the present invention；
Fig. 2 is the main hydraulic fluid tank structural schematic diagram of the present invention；
Fig. 3 is the first oil feeder structural schematic diagram of the invention；
Fig. 4 is oil scavenger structural schematic diagram of the present invention；
Fig. 5 is the secondary hydraulic fluid tank structural schematic diagram of the present invention.
In figure：1-main hydraulic fluid tank；The first oil feeders of 2-；3- connecting pipes；4- oil scavengers；5- springs；6- hydraulic bases；
7- pedals；The second oil feeders of 8-；9- pair hydraulic fluid tanks；10- piston brace rods；11- first pistons；12- first piston buckets；13-
One flowline；The first oil conservators of 14-；15- iron balls；16- oil inlet pipes；17- oil return holes；18- oil return balls；19-oil return ball pedals；
20-second pistons；The bottom surfaces 21- spring；22-second piston buckets；23-the second flowline, the 24-the second oil inlet pipe.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
A kind of embodiment provided by the invention：A kind of fan that can adjust height, including main hydraulic fluid tank 1, main hydraulic fluid tank 1
Lower face be fixedly connected with oil scavenger 4, the side of oil scavenger 4 is fixedly connected with spring 5, and the bottom end of spring 5 is fixedly connected with
The bottom surface of hydraulic base 6, main hydraulic fluid tank 1 is fixedly connected with the first oil feeder 2, the first oil feeder 2 away from one end of oil scavenger 4
Bottom end be fixedly connected with connecting pipe 3, connecting pipe 3 is fixedly connected with secondary hydraulic fluid tank 9 away from one end of main hydraulic fluid tank 1, secondary
The upper surface of hydraulic fluid tank 9 slidably connects piston brace rod 10, and the lower face of secondary hydraulic fluid tank 9 is fixedly connected with the second oil feeder 8,
One end of piston brace rod 10 close to hydraulic base 6 is fixedly connected with pedal 7.
Main hydraulic fluid tank 1 includes first piston 11, first piston bucket 12 and the first flowline 13, and first piston bucket 12 fixes peace
Mounted in the inside of main hydraulic fluid tank 1, first piston 11 is slidably connected at the inside of first piston bucket 12, and the first flowline 13, which is fixed, to be connected
It is connected on the bottom end of first piston bucket 12, the upper end center position of first piston bucket 12 offers connecting hole, and the diameter of connecting hole
Identical as the diameter of first piston 11, the first oil feeder 2 includes oil conservator 14, iron ball 15 and oil inlet pipe 16, and oil inlet pipe 16 is fixed
Mounted on the lower surface of the first oil feeder 2, iron ball 15 is movably connected in the upper surface center of oil inlet pipe 16, and oil conservator 15 is lived
Dynamic to be connected to inside the lower end of iron ball 14, the outer diameter of iron ball 15 is more than the internal diameter of oil inlet pipe 16, and the outer diameter of iron ball 15 is less than storage
14 bottom end internal diameter of oily device, oil scavenger 4 include oil return hole 17, oil return ball 18 and oil return ball pedal 19, and oil return ball 18 is fixedly mounted on
The inside of oil scavenger 4, oil return hole 17 are opened in 18 upper surface of oil return ball, and oil return ball pedal 19 is fixedly connected on the outer of oil return ball 18
Surface, the first flowline 13 are connected to the inside of hydraulic base 6 by oil return hole 17, and oil return ball pedal 19 is fixedly connected on spring
5 upper end, secondary hydraulic fluid tank 9 include second piston 20, bottom surface spring 21, second piston bucket 22, the second flowline 23 and second into
Oil pipe 24, second piston bucket 22 are fixedly mounted on the inside of secondary hydraulic fluid tank 9, and the second flowline 23 is fixedly connected on second piston bucket
22 lower face, the lower face that the second oil inlet pipe 24 is fixedly connected on second piston bucket 22 deviate from 23 side of the second flowline, the
Two pistons 20 are slidably connected at the inside of second piston bucket 22, and bottom surface spring 21 is fixedly connected on the lower face of second piston 20,
Bottom surface spring 21 is equipped with four groups altogether, and uniformly equidistantly circularizes the lower face for being distributed in second piston 20, the second flowline 23 with
Second oil inlet pipe 24 is both connected to the lower face of second piston bucket 22, and pedal 7 is slidably connected away from one end of piston brace rod 10
In the upper surface of hydraulic base 6.
Operation principle：Electric fan needs that only pedal 7 need to will be jammed on foot when adjusting height, is stepped under the action of spring 21 in bottom surface
Pedal 7 and second piston 20 can be restored to initial position by plate 7, by the liquid in hydraulic base 6 under the action of piston suction
Pressure oil is drawn in secondary hydraulic fluid tank 9, during being pressed down against piston, because existing and 15 phase of iron ball in the second oil feeder 8
Same iron ball, hydraulic oil can only be transmitted to connecting pipe 3 from the second flowline 23, then enter main liquid by the first oil feeder 2
It presses in case 1, as the hydraulic oil in main hydraulic fluid tank 1 is more and more, fan is raised under the action of first piston 11, plays tune
Height effect, oil return ball pedal 19 is jammed on downwards, so that the oil return ball 18 in oil scavenger 4 is carried out orbit rotation so that oil return hole 17
It is aligned with the first flowline 13 identical so that the hydraulic oil in main hydraulic fluid tank 1 in circuit from flowing back in hydraulic base 6, in gravity
Under the action of, electric fan is slowly adjusted downwards, to realize the convenience of electric fan height adjusting.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of fan that can adjust height, including main hydraulic fluid tank (1), it is characterised in that：The lower end of the main hydraulic fluid tank (1)
Face is fixedly connected with oil scavenger (4), and the side of the oil scavenger (4) is fixedly connected with spring (5), the bottom end of the spring (5)
It is fixedly connected with hydraulic base (6), the bottom surface of the main hydraulic fluid tank (1) is fixedly connected with the away from one end of oil scavenger (4)
The bottom end of one oil feeder (2), first oil feeder (2) is fixedly connected with connecting pipe (3), and the connecting pipe (3) is deviated from
One end of main hydraulic fluid tank (1) is fixedly connected with secondary hydraulic fluid tank (9), and the upper surface of the pair hydraulic fluid tank (9) slidably connects piston
The lower face of connecting rod (10), the pair hydraulic fluid tank (9) is fixedly connected with the second oil feeder (8), the piston brace rod (10)
It is fixedly connected with pedal (7) close to one end of hydraulic base (6).
2. a kind of fan that can adjust height according to claim 1, it is characterised in that：Main hydraulic fluid tank (1) packet
First piston (11), first piston bucket (12) and the first flowline (13) are included, the first piston bucket (12) is fixedly mounted on master
The inside of hydraulic fluid tank (1), the first piston (11) are slidably connected at the inside of first piston bucket (12), first flowline
(13) it is fixedly connected on the bottom end of first piston bucket (12).
3. a kind of fan that can adjust height according to claim 2, it is characterised in that：The first piston bucket (12)
Upper end center position offer connecting hole, and the diameter of connecting hole is identical as the diameter of first piston (11).
4. a kind of fan that can adjust height according to claim 1, it is characterised in that：First oil feeder (2)
Including oil conservator (14), iron ball (15) and oil inlet pipe (16), the oil inlet pipe (16) is fixedly mounted under the first oil feeder (2)
Surface, the iron ball (15) are movably connected in the upper surface center of oil inlet pipe (16), oil conservator (15) flexible connection
Inside the lower end of iron ball (14).
5. a kind of fan that can adjust height according to claim 4, it is characterised in that：The outer diameter of the iron ball (15)
More than the internal diameter of oil inlet pipe (16), and the outer diameter of iron ball (15) is less than oil conservator (14) bottom end internal diameter.
6. a kind of fan that can adjust height according to claim 1, it is characterised in that：The oil scavenger (4) includes
Oil return hole (17), oil return ball (18) and oil return ball pedal (19), the oil return ball (18) are fixedly mounted on the interior of oil scavenger (4)
Portion, the oil return hole (17) are opened in oil return ball (18) upper surface, and the oil return ball pedal (19) is fixedly connected on oil return ball
(18) outer surface.
7. a kind of fan that can adjust height according to claims 1 or 2 or 6, it is characterised in that：Described first is fuel-displaced
Pipe (13) is connected to the inside of hydraulic base (6) by oil return hole (17), and the oil return ball pedal (19) is fixedly connected on spring
(5) upper end.
8. a kind of fan that can adjust height according to claim 1, it is characterised in that：The pair hydraulic fluid tank (9) is wrapped
Include second piston (20), bottom surface spring (21), second piston bucket (22), the second flowline (23) and the second oil inlet pipe (24), institute
The inside that second piston bucket (22) is fixedly mounted on secondary hydraulic fluid tank (9) is stated, second flowline (23) is fixedly connected on second
The lower face of piston bucket (22), the lower face that second oil inlet pipe (24) is fixedly connected on second piston bucket (22) deviate from second
Flowline (23) side, the second piston (20) are slidably connected at the inside of second piston bucket (22), the bottom surface spring
(21) it is fixedly connected on the lower face of second piston (20).
9. a kind of fan that can adjust height according to claim 8, it is characterised in that：The bottom surface spring (21) is altogether
Equipped with four groups, and uniformly equidistantly circularize the lower face for being distributed in second piston (20), second flowline (23) and second
Oil inlet pipe (24) is both connected to the lower face of second piston bucket (22).
10. a kind of fan that can adjust height according to claim 1, it is characterised in that：The pedal (7) is away from work
One end of plug connecting rod (10) is slidably connected at the upper surface of hydraulic base (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810624084.4A CN108426148A (en) | 2018-06-16 | 2018-06-16 | A kind of height-adjustable fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810624084.4A CN108426148A (en) | 2018-06-16 | 2018-06-16 | A kind of height-adjustable fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108426148A true CN108426148A (en) | 2018-08-21 |
Family
ID=63164591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810624084.4A Pending CN108426148A (en) | 2018-06-16 | 2018-06-16 | A kind of height-adjustable fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108426148A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102269170A (en) * | 2010-06-03 | 2011-12-07 | 左晨玲 | Foot-controlled electric fan for people with disabled hands |
| CN204675744U (en) * | 2015-05-29 | 2015-09-30 | 王静 | Large part furniture appliance lifting apparatus |
| CN105240292A (en) * | 2015-10-16 | 2016-01-13 | 常州市武进金城齿轮有限公司 | Treading lifting type electric fan |
| CN107131139A (en) * | 2017-05-26 | 2017-09-05 | 柳州源联科技有限公司 | It is a kind of can multidirectional blowing electric fan |
| CN207069747U (en) * | 2017-07-11 | 2018-03-02 | 中山市风美照明科技有限公司 | A kind of DC frequency-changing fan electromotor |
| CN207317147U (en) * | 2017-09-20 | 2018-05-04 | 苏州海景机电有限公司 | A kind of spray fan of against shock |
-
2018
- 2018-06-16 CN CN201810624084.4A patent/CN108426148A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102269170A (en) * | 2010-06-03 | 2011-12-07 | 左晨玲 | Foot-controlled electric fan for people with disabled hands |
| CN204675744U (en) * | 2015-05-29 | 2015-09-30 | 王静 | Large part furniture appliance lifting apparatus |
| CN105240292A (en) * | 2015-10-16 | 2016-01-13 | 常州市武进金城齿轮有限公司 | Treading lifting type electric fan |
| CN107131139A (en) * | 2017-05-26 | 2017-09-05 | 柳州源联科技有限公司 | It is a kind of can multidirectional blowing electric fan |
| CN207069747U (en) * | 2017-07-11 | 2018-03-02 | 中山市风美照明科技有限公司 | A kind of DC frequency-changing fan electromotor |
| CN207317147U (en) * | 2017-09-20 | 2018-05-04 | 苏州海景机电有限公司 | A kind of spray fan of against shock |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180821 |