CN108443196A - A kind of connection structure of electric fan support column - Google Patents
A kind of connection structure of electric fan support column Download PDFInfo
- Publication number
- CN108443196A CN108443196A CN201810443911.XA CN201810443911A CN108443196A CN 108443196 A CN108443196 A CN 108443196A CN 201810443911 A CN201810443911 A CN 201810443911A CN 108443196 A CN108443196 A CN 108443196A
- Authority
- CN
- China
- Prior art keywords
- nipple
- coupling
- support column
- round estrade
- matched
- 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.)
- Granted
Links
- 210000002445 nipple Anatomy 0.000 claims abstract description 153
- 230000008878 coupling Effects 0.000 claims abstract description 142
- 238000010168 coupling process Methods 0.000 claims abstract description 142
- 238000005859 coupling reaction Methods 0.000 claims abstract description 142
- 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 abstract description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000004880 explosion Methods 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 210000005239 tubule Anatomy 0.000 description 2
- DHKHKXVYLBGOIT-UHFFFAOYSA-N 1,1-Diethoxyethane Chemical compound CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 1
- 239000011354 acetal resin Substances 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
- 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
- F04D25/10—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air
- F04D25/105—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air by changing rotor axis direction, e.g. oscillating 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
- F04D29/00—Details, component parts, or accessories
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A kind of connection structure of electric fan support column, including being mutually matched fixed coupling and nipple, the one end of coupling is the round estrade that a bottom circular diameter is less than caliber in support column, the angle of inclination of the lateral surface of the round estrade is 1 °~4 °, the other end of coupling is that the interior caliber of an overall diameter and support column mutually fastens matched cylinder built-in end and is embedded in the Single port of support column, nipple is that the interior caliber of an overall diameter and support column mutually fastens matched torus and is built in the another port of support column, the angle of inclination of the medial surface of nipple is identical as the angle of inclination of the lateral surface of round estrade and mutual tight fit, locking structure is additionally provided between coupling and nipple.It is of the invention close, fastening and conveniently and efficiently to connect between the consistent support column of each section of thickness of effective guarantee, can big distance ground lift fan head height, be suitable for band pedestal type electric fan, ceiling mounting type electric fan, band support column type electric heater.
Description
Technical field
The present invention relates to electric fan manufacturing technology field, more particularly to a kind of connection structure of electric fan support column.
Background technology
The support column of electric fan is the important component that head and pedestal are connected in stand fan, desk fan or furred ceiling fan, existing
The stretching structure of electric fan support column be all mainly realized by the way of big pipe sleeve tubule, and fastening means then there are two types of：
The first is that the fixed structure of tapered end is used between inner and outer pipes；It is for second to use lattice card hole and the matched knot of hoodle between inner and outer pipes
Structure.The shortcomings that this structure, is：1. the frame mode of big pipe sleeve tubule makes the inconsistent influence of the appearance and size of whole support column
Appearance coordinative coherence；2. adjustable height dimension range is limited.
If so that support column is made, thickness up and down is consistent, be conducive to the beauty and class that promote product.Existing product is only
A support column can be used, height cannot be adjusted.And if the support column of identical thickness is divided into multistage, this novel electric wind
The key technical problems for fanning the connection structure of support column are：Since electric fan head and pedestal weight are generally than heavier, and
Flabellum high-speed rotation and fan head carry out angled swing when electric fan works, and therefore, the hardness of middle support column is
It is very crucial, how by the hollow round tube of multistage make can it is close, fasten and facilitate the support column of connection with regard to particularly critical.
If the fit dimension design of connection structure is improper, in the motoricity that gravity, flabellum rotary centrifugal force and fan head swing back and forth
Under effect, support column can be easy to cause and fan head tilts and product is made to be deteriorated, influence using effect and service life.
Invention content
The purpose of the present invention is to provide a kind of connection structure of electric fan support column, energy each section of thickness of effective guarantee is consistent
Support column between close, fastening and conveniently and efficiently connect, and can big distance ground lift fan head height, reach
Better using effect.
Technical solution proposed by the invention is such：
A kind of connection structure of electric fan support column, it is characterised in that：Junction between each section of support column of electric fan is all
Equipped with connection structure, connection structure includes being mutually matched fixed coupling and nipple, and the one end of coupling is a bottom
Circular diameter is less than the round estrade of caliber in support column, and the angle of inclination of the lateral surface of the round estrade is 1 °~4 °, coupling
The other end is that the interior caliber of an overall diameter and support column mutually fastens matched cylinder built-in end and is embedded in support column
Single port in, nipple is that the interior caliber of an overall diameter and support column mutually fastens matched torus and is built in support
In the another port of column, the angle of inclination of the medial surface of nipple is identical as the angle of inclination of the lateral surface of round estrade, nipple
Medial surface and round estrade the mutual tight fit of lateral surface, locking structure is additionally provided between coupling and nipple.In described
The height of the torus of connector is 0.9~2.0 times of the outer tube diameter of support column, and the height of coupling is equal to or a little higher than inscribed
The height of head.The caliber of each section of support column can be made identical using embedded inside and outside joint structure, make whole support column thickness one
It causes more beautiful.And when to adjust height of the electric fan from pedestal to head, seat is fanned between stand fan and desk fan to transformation,
And ceiling fan is adjusted in the space of high floor height when lifting, the inside and outside connector of uniform sizes can quickly lead in a whole set of fan
It crosses the hop count of increase and decrease support column and facilitates, long range, the length for aesthetically changing whole support column.By the round estrade of coupling
Lateral surface and nipple medial surface are formed with angle of inclination, cylindric compared to making, and can install and increase and decrease each section of support
When column, round estrade that is more convenient and being easy to make coupling is inserted into nipple and fastening.
It is provided with one to four pair between the end and nipple and the cylinder built-in end of coupling of each section of support column
Correspond matched first cam and the first shrinkage pool.When this structure is conducive to production, be conducive to quick, accurate when product is installed
Among determining position, nipple and coupling fastening easily being installed the end of support column, and by inside and outside connector and support column
It is tightly fastened.
The lateral surface lower end of the round estrade of the coupling is equipped with a circular boss, is equipped in the front end of nipple
One is mutually matched the circle shape groove of fastening with circular boss.In the lateral surface lower end of the round estrade of coupling and nipple
Front end in adding a pair of round ring boss and groove for being mutually matched fastening, can make inside and outside connector contact with each other into
When row installation, upper, medial end portions of the toroidal cavity of larger inner diameter relative to the round estrade of coupling in the front end of nipple
More loosely it is easily accessed；But it is fully connected and when locking to final, the round ring boss and groove that are mutually matched, and mutually
The round estrade of matched coupling and the torus of nipple, make inside and outside connector is final close, be tightly attached to together, from
And make that each section of support column is also close, is tightly attached to together.
Locking structure between the coupling and nipple is arranged between the round estrade and nipple of the coupling
There is one to eight pair to correspond matched second spring cam and the second shrinkage pool.
Locking structure between the coupling and nipple is, the upper end of the round estrade of the coupling is to being externally provided with
The distance of one to eight the first spring cam, the round estrade lower extreme point of the first spring cam lower end to coupling is equal to nipple
Highly.
Oriented structure is additionally provided between the coupling and nipple, the oriented structure is, the round estrade of coupling with
The straight fin for corresponding matched one to four group axial direction and straight groove are provided between nipple.This structure is conducive to install
When, it can be easier to recognize correct assembly direction, avoid to be provided with and correspond the external of matched spring cam and shrinkage pool
The locking structure of head and nipple also needs to slowly find the accurate match position of spring cam and shrinkage pool completely again after mutually plugging together
It sets；Also avoid only coupling clasp the locking structure of nipple top edge equipped with spring cam after mounting still can be random
Rotation angle and the situation that does not lock occurs.
Locking structure between the coupling and nipple is the upper end of the round estrade of the coupling and nipple
Rear end between be provided with and correspond matched external screw thread and internal thread.
Locking structure between the coupling and nipple is the upper end of the round estrade of the coupling and nipple
Rear end between be provided with and correspond matched one to four group convex clip button and recessed buckle.
Above-mentioned four kinds of locking structures between coupling and nipple are to use different structure type, in realization general,
Coupling final close, fastening, quickly and easily locking, place loosening, detaching for inside and outside connector；But again when needing dismounting
It can quickly and easily realize fractionation.
Compared with the prior art, the present invention has following remarkable result：
It is of the invention close, fastening and conveniently and efficiently to connect between the consistent support column of each section of thickness of effective guarantee, and can
With the height of big distance ground lift fan head, reach better using effect.
This electric fan support column connection structure is suitable for band pedestal type electric fan, ceiling mounting type electric fan, band support pillar
Electric heater.
Description of the drawings
Fig. 1 is the overall structure diagram of electric fan using the present invention.
Fig. 2 is the fan structure explosive view using the support column connection structure of the embodiment of the present invention one.
Fig. 3 is the partial enlarged view in the portions A in Fig. 2.
Fig. 4 is the structure sectional view after the completion of Fig. 3 assembly.
Fig. 5 is the Structure explosion diagram of the support column connection structure of the embodiment of the present invention two.
Fig. 6 is the Structure explosion diagram of the support column connection structure of the embodiment of the present invention three.
Fig. 7 is the Structure explosion diagram of the support column connection structure of the embodiment of the present invention four.
Specific implementation mode
The technique effect of the design of the present invention, concrete structure and generation is carried out below with reference to embodiment and attached drawing clear
Chu is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair
Bright a part of the embodiment, rather than whole embodiments, based on the embodiment of the present invention, those skilled in the art are not being paid
The other embodiment obtained under the premise of creative work, belongs to the scope of protection of the invention.
Embodiment one
A kind of connection structure of electric fan support column, the junction between each section of support column 1 of electric fan are designed with connection knot
Structure, connection structure include being mutually matched fixed coupling 2 and nipple 3, and the one end of coupling 2 is that a bottom circular diameter is small
In the angle of inclination of the round estrade 4 of caliber in support column 1, the lateral surface 4-1 of the round estrade 4 be 1 °~4 °, coupling 2 it is another
One end is that the interior caliber of an overall diameter and support column 1 mutually fastens matched cylinder built-in end 5 and is embedded in support column 1
Single port in, nipple 3 is an overall diameter and the interior caliber of support column 1 mutually fastens matched torus and is built in branch
In the another port of dagger 1, the angle of inclination at the angle of inclination of the medial surface 3-1 of nipple 3 and the lateral surface 4-1 of round estrade 4
It is identical, the medial surface 3-1 of nipple 3 and the mutual tight fits of lateral surface 4-1 of round estrade 4, between coupling 2 and nipple 3
It is additionally provided with locking structure.The height of the nipple 3 is 0.9~2.0 times of the outer tube diameter of support column 1, the round estrade of coupling 2
4 height is equal to or the height of a little higher than nipple 3.The end of each section of support column 1 and nipple 3 and coupling 2
It is provided with one to four pair between cylinder built-in end 5 and corresponds 7 and first shrinkage pool 8 of matched first cam.The coupling 2
The lateral surface lower end of round estrade 4 be equipped with a circular boss 9, one and annular shape boss 9 are equipped in the front end of nipple
It is mutually matched the circle shape groove 10 of fastening.Locking structure between the coupling 2 and nipple 3 is, the coupling 2
It is provided with one to eight pair between round estrade 4 and nipple 3 and corresponds 11 and second shrinkage pool 12 of matched second spring cam.Institute
The locking structure stated between coupling 2 and nipple 3 is, the upper end of the round estrade 4 of the coupling 2 is to being externally provided with one to eight
The distance of a first spring cam 13,4 lower extreme point of round estrade of 13 lower end of the first spring cam to coupling 2 is equal to nipple 3
Height.Oriented structure is additionally provided between the coupling 2 and nipple 3, the oriented structure is the round estrade 4 of coupling 2
The straight fin 14 and straight groove 15 for corresponding matched one to four group axial direction are provided between nipple 3.The coupling 2
Locking structure between nipple 3 is set between the upper end and the rear end of nipple 3 of the round estrade 4 of the coupling 2
It is equipped with and corresponds matched external screw thread 16 and internal thread 17.Locking structure between the coupling 2 and nipple 3 is institute
It states and is provided with that correspond matched one to four group convex between the upper end of the round estrade 4 of coupling 2 and the rear end of nipple 3
Buckle 18 and recessed buckle 19.
Shown in Fig. 1~4, in the present embodiment, 20 diameter specifications of blast fan are the stand fan of 300mm, whole highest
Assembly height is 100cm, and whole support column length is 520mm, is divided into two sections of support columns 1, and support column 1 uses irony hollow pipe,
Coupling 2 and nipple 3 use plastic cement material, head 21 weight about 1.5~2kg, pedestal 22 weight about 1.5kg, required branch
25~35N of support force, whole support column outer tube diameter are Ф 32mm, and 4 bottom circular diameter of round estrade is 22.4mm, the height of nipple 3
For 32mm, the angle of inclination of the medial surface 3-1 of nipple 3 and the angle of inclination of the lateral surface 4-1 of round estrade 4 are 2 °.
It is both provided with a pair of of phase between the end of each section of support column 1 and nipple 3 and the cylinder built-in end 5 of coupling 2
The first cam 7 and the first shrinkage pool 8 of mutual Corresponding matching, the height of the round estrade 4 of the coupling 2 are equal to the height of nipple 3,
Locking structure between the coupling 2 and nipple 3 is used in the upper end of the round estrade 4 of coupling 2 to being externally provided with two
Second spring cam 11, there are two the second shrinkage pools 12 being mutually matched for the corresponding position setting in 3 rear end of nipple, described outer
It is 1.5mm that the lateral surface lower end of the round estrade 4 of connector 2, which is equipped with a width, is highly the circular boss 9 of 3mm, nipple 3
Front end in be equipped with a circle shape groove 10 that fastening is mutually matched with circular boss 9.Between coupling 2 and nipple 3
It is not provided with the straight fin of oriented structure and straight groove.
Embodiment two
A kind of connection structure of electric fan support column, the junction between each section of support column 1 of electric fan are designed with connection knot
Structure, connection structure include being mutually matched fixed coupling 2 and nipple 3, and the one end of coupling 2 is that a bottom circular diameter is small
In the angle of inclination of the round estrade 4 of caliber in support column 1, the lateral surface 4-1 of the round estrade 4 be 1 °~4 °, coupling 2 it is another
One end is that the interior caliber of an overall diameter and support column 1 mutually fastens matched cylinder built-in end 5 and is embedded in support column 1
Single port in, nipple 3 is an overall diameter and the interior caliber of support column 1 mutually fastens matched torus and is built in branch
In the another port of dagger 1, the angle of inclination at the angle of inclination of the medial surface 3-1 of nipple 3 and the lateral surface 4-1 of round estrade 4
It is identical, the medial surface 3-1 of nipple 3 and the mutual tight fits of lateral surface 4-1 of round estrade 4, between coupling 2 and nipple 3
It is additionally provided with locking structure.The height of the nipple 3 is 0.9~2.0 times of the outer tube diameter of support column 1, the round estrade of coupling 2
4 height is equal to or the height of a little higher than nipple 3.The end of each section of support column 1 and nipple 3 and coupling 2
It is provided with one to four pair between cylinder built-in end 5 and corresponds 7 and first shrinkage pool 8 of matched first cam.The coupling 2
The lateral surface lower end of round estrade 4 be equipped with a circular boss 9, one and annular shape boss 9 are equipped in the front end of nipple
It is mutually matched the circle shape groove 10 of fastening.Locking structure between the coupling 2 and nipple 3 is, the coupling 2
It is provided with one to eight pair between round estrade 4 and nipple 3 and corresponds 11 and second shrinkage pool 12 of matched second spring cam.Institute
The locking structure stated between coupling 2 and nipple 3 is, the upper end of the round estrade 4 of the coupling 2 is to being externally provided with one to eight
The distance of a first spring cam 13,4 lower extreme point of round estrade of 13 lower end of the first spring cam to coupling 2 is equal to nipple 3
Height.Oriented structure is additionally provided between the coupling 2 and nipple 3, the oriented structure is the round estrade 4 of coupling 2
The straight fin 14 and straight groove 15 for corresponding matched one to four group axial direction are provided between nipple 3.The coupling 2
Locking structure between nipple 3 is set between the upper end and the rear end of nipple 3 of the round estrade 4 of the coupling 2
It is equipped with and corresponds matched external screw thread 16 and internal thread 17.Locking structure between the coupling 2 and nipple 3 is institute
It states and is provided with that correspond matched one to four group convex between the upper end of the round estrade 4 of coupling 2 and the rear end of nipple 3
Buckle 18 and recessed buckle 19.
Shown in Figure 5, in the present embodiment, reflector diameter specifications are 450mm, the band of power 1200W supports pillar electricity
On warmer, whole highest assembly height is 150cm, and whole support column length is 750mm, is divided into three sections of support columns 1, support column 1
Using irony hollow pipe, coupling 2 and nipple 3 use acetal resin, head weight about 3.5~4.0kg, pedestal weight
About 3.5kg, required 45~50N of support force, whole support column outer tube diameter are Ф 38mm, and 4 bottom circular diameter of round estrade is
The height of 30.4mm, nipple 3 are 34.2mm, the angle of inclination of the medial surface 3-1 of nipple 3 and the lateral surface 4-1 of round estrade 4
Angle of inclination be 1 °.
It is both provided with a pair of of phase between the end of each section of support column 1 and nipple 3 and the cylinder built-in end 5 of coupling 2
The first cam 7 and the first shrinkage pool 8 of mutual Corresponding matching, the locking structure between the coupling 2 and nipple 3 are used external
The upper end of first 2 round estrade 4 is to being externally provided with two the first spring cams 13,13 lower end of the first spring cam to coupling 2
The distance of 4 lower extreme point of round estrade is equal to the height of nipple 3.Oriented structure between coupling 2 and nipple 3 is used external
Opposite two groups of positions are provided between first 2 round estrade 4 and nipple 3 and the axial straight fin 14 to match each other and straight groove
15.The lateral surface lower end of the round estrade 4 of the coupling 2 is not provided with circular boss, is not also set in the front end of nipple 3
There is the circle shape groove that fastening is mutually matched with circular boss.
Embodiment three
A kind of connection structure of electric fan support column, the junction between each section of support column 1 of electric fan are designed with connection knot
Structure, connection structure include being mutually matched fixed coupling 2 and nipple 3, and the one end of coupling 2 is that a bottom circular diameter is small
In the angle of inclination of the round estrade 4 of caliber in support column 1, the lateral surface 4-1 of the round estrade 4 be 1 °~4 °, coupling 2 it is another
One end is that the interior caliber of an overall diameter and support column 1 mutually fastens matched cylinder built-in end 5 and is embedded in support column 1
Single port in, nipple 3 is an overall diameter and the interior caliber of support column 1 mutually fastens matched torus and is built in branch
In the another port of dagger 1, the angle of inclination at the angle of inclination of the medial surface 3-1 of nipple 3 and the lateral surface 4-1 of round estrade 4
It is identical, the medial surface 3-1 of nipple 3 and the mutual tight fits of lateral surface 4-1 of round estrade 4, between coupling 2 and nipple 3
It is additionally provided with locking structure.The height of the nipple 3 is 0.9~2.0 times of the outer tube diameter of support column 1, the round estrade of coupling 2
4 height is equal to or the height of a little higher than nipple 3.The end of each section of support column 1 and nipple 3 and coupling 2
It is provided with one to four pair between cylinder built-in end 5 and corresponds 7 and first shrinkage pool 8 of matched first cam.The coupling 2
The lateral surface lower end of round estrade 4 be equipped with a circular boss 9, one and annular shape boss 9 are equipped in the front end of nipple
It is mutually matched the circle shape groove 10 of fastening.Locking structure between the coupling 2 and nipple 3 is, the coupling 2
It is provided with one to eight pair between round estrade 4 and nipple 3 and corresponds 11 and second shrinkage pool 12 of matched second spring cam.Institute
The locking structure stated between coupling 2 and nipple 3 is, the upper end of the round estrade 4 of the coupling 2 is to being externally provided with one to eight
The distance of a first spring cam 13,4 lower extreme point of round estrade of 13 lower end of the first spring cam to coupling 2 is equal to nipple 3
Height.Oriented structure is additionally provided between the coupling 2 and nipple 3, the oriented structure is the round estrade 4 of coupling 2
The straight fin 14 and straight groove 15 for corresponding matched one to four group axial direction are provided between nipple 3.The coupling 2
Locking structure between nipple 3 is set between the upper end and the rear end of nipple 3 of the round estrade 4 of the coupling 2
It is equipped with and corresponds matched external screw thread 16 and internal thread 17.Locking structure between the coupling 2 and nipple 3 is institute
It states and is provided with that correspond matched one to four group convex between the upper end of the round estrade 4 of coupling 2 and the rear end of nipple 3
Buckle 18 and recessed buckle 19.
Shown in Figure 6, in the present embodiment, fan wheel diameter specification is the 56 cun i.e. ceiling mounting type ceiling fan of 1400mm,
Whole highest assembly height is 120cm, and whole support column length is how many 1000mm, can be divided into four sections of support columns 1, support column 1
Using irony hollow pipe, coupling 2 and nipple 3 use PA plastic cement materials, head weight about 3~3.5kg, required support force
40~45N, whole support column outer tube diameter are Ф 25mm, and 4 bottom circular diameter of round estrade is 16.5mm, and the height of nipple 3 is
50mm, the angle of inclination of the medial surface 3-1 of nipple 3 and the angle of inclination of the lateral surface 4-1 of round estrade 4 are 4 °.Each section of branch
It is both provided with a pair between the end of dagger 1 and nipple 3 and the cylinder built-in end 5 of coupling 2 and corresponds matched
One cam 7 and the first shrinkage pool 8.Be not provided between the round estrade 4 of coupling 2 and nipple 3 correspond it is matched axial
Straight fin and straight groove.Locking structure between the coupling 2 and nipple 3 is the upper end of the round estrade 4 of the coupling 2
It is provided between portion and the rear end of nipple 3 and corresponds matched external screw thread 16 and internal thread 17.
Example IV
A kind of connection structure of electric fan support column, the junction between each section of support column 1 of electric fan are designed with connection knot
Structure, connection structure include being mutually matched fixed coupling 2 and nipple 3, and the one end of coupling 2 is that a bottom circular diameter is small
In the angle of inclination of the round estrade 4 of caliber in support column 1, the lateral surface 4-1 of the round estrade 4 be 1 °~4 °, coupling 2 it is another
One end is that the interior caliber of an overall diameter and support column 1 mutually fastens matched cylinder built-in end 5 and is embedded in support column 1
Single port in, nipple 3 is an overall diameter and the interior caliber of support column 1 mutually fastens matched torus and is built in branch
In the another port of dagger 1, the angle of inclination at the angle of inclination of the medial surface 3-1 of nipple 3 and the lateral surface 4-1 of round estrade 4
It is identical, the medial surface 3-1 of nipple 3 and the mutual tight fits of lateral surface 4-1 of round estrade 4, between coupling 2 and nipple 3
It is additionally provided with locking structure.The height of the nipple 3 is 0.9~2.0 times of the outer tube diameter of support column 1, the round estrade of coupling 2
4 height is equal to or the height of a little higher than nipple 3.The end of each section of support column 1 and nipple 3 and coupling 2
It is provided with one to four pair between cylinder built-in end 5 and corresponds 7 and first shrinkage pool 8 of matched first cam.The coupling 2
The lateral surface lower end of round estrade 4 be equipped with a circular boss 9, one and annular shape boss 9 are equipped in the front end of nipple
It is mutually matched the circle shape groove 10 of fastening.Locking structure between the coupling 2 and nipple 3 is, the coupling 2
It is provided with one to eight pair between round estrade 4 and nipple 3 and corresponds 11 and second shrinkage pool 12 of matched second spring cam.Institute
The locking structure stated between coupling 2 and nipple 3 is, the upper end of the round estrade 4 of the coupling 2 is to being externally provided with one to eight
The distance of a first spring cam 13,4 lower extreme point of round estrade of 13 lower end of the first spring cam to coupling 2 is equal to nipple 3
Height.Oriented structure is additionally provided between the coupling 2 and nipple 3, the oriented structure is the round estrade 4 of coupling 2
The straight fin 14 and straight groove 15 for corresponding matched one to four group axial direction are provided between nipple 3.The coupling 2
Locking structure between nipple 3 is set between the upper end and the rear end of nipple 3 of the round estrade 4 of the coupling 2
It is equipped with and corresponds matched external screw thread 16 and internal thread 17.Locking structure between the coupling 2 and nipple 3 is institute
It states and is provided with that correspond matched one to four group convex between the upper end of the round estrade 4 of coupling 2 and the rear end of nipple 3
Buckle 18 and recessed buckle 19.
It is shown in Figure 7, in the present embodiment, end and nipple 3 and the cylinder of coupling 2 of each section of support column 1
7 and first shrinkage pool 8 of matched first cam is corresponded there are one being respectively provided between built-in end 5.The round estrade 4 of coupling 2 with
It is not provided between nipple 3 and corresponds matched axial straight fin and straight groove.The coupling 2 and nipple 3 it
Between locking structure be correspond matched two groups of convex clip buttons 18 with it is recessed buckle 19.
When needing to adjust height from pedestal to head of electric fan work department or electric heater work department, when needing seat
Fan converts between stand fan and desk fan, ceiling fan is adjusted lifting in the space of high floor height and is landing electric heater
When being converted between formula electric heater and desktop electric heater, each section of consistent support column 1 of a whole set of thickness, uniform sizes 3 and of nipple
Coupling 2 can quickly through dismounting, increase and decrease support column hop count and facilitate, long range, aesthetically change whole support column
Length.
The better embodiment of the present invention is illustrated above, but the invention is not limited to the implementation
Example, those skilled in the art can also make various equivalent modifications or be replaced under the premise of without prejudice to spirit of that invention
It changes, these equivalent modifications or replacement are all contained in the application claim limited range.
Claims (9)
1. a kind of connection structure of electric fan support column, it is characterised in that：In each section of support column of electric fan（1）Between connection
Place is designed with connection structure, and connection structure includes being mutually matched fixed coupling（2）And nipple（3）, coupling（2）One
End is that a bottom circular diameter is less than support column（1）The round estrade of interior caliber（4）, the round estrade（4）Lateral surface（4-1）'s
Angle of inclination is 1 °~4 °, coupling（2）The other end be an overall diameter and support column（1）Interior caliber mutually fasten
The cylinder built-in end matched（5）And it is embedded in support column（1）Single port in, nipple（3）It is an overall diameter and support column
（1）Interior caliber mutually fasten matched torus and be built in support column（1）Another port in, nipple（3）Inside
Face（3-1）Angle of inclination and round estrade（4）Lateral surface（4-1）Angle of inclination it is identical, nipple（3）Medial surface（3-
1）With round estrade（4）Lateral surface（4-1）Mutual tight fit, coupling（2）And nipple（3）Between be additionally provided with locking knot
Structure.
2. a kind of connection structure of electric fan support column according to claim 1, it is characterised in that：The nipple（3）
Height be support column（1）0.9~2.0 times of outer tube diameter, coupling（2）Round estrade（4）Height be equal to or slightly higher
In nipple（3）Height.
3. a kind of connection structure of electric fan support column according to claim 1, it is characterised in that：Each section of support column
（1）End and nipple（3）And coupling（2）Cylinder built-in end（5）Between be provided with one to four pair and correspond
The first cam matched（7）With the first shrinkage pool（8）.
4. a kind of connection structure of electric fan support column according to claim 1, it is characterised in that：The coupling（2）
Round estrade（4）Lateral surface lower end be equipped with a circular boss（9）, it is convex with annular shape that one is equipped in the front end of nipple
Platform（9）It is mutually matched the circle shape groove of fastening（10）.
5. a kind of connection structure of electric fan support column according to claim 1, it is characterised in that：The coupling（2）
And nipple（3）Between locking structure be the coupling（2）Round estrade（4）With nipple（3）Between be provided with one to
Eight pairs correspond matched second spring cam（11）With the second shrinkage pool（12）.
6. a kind of connection structure of electric fan support column according to claim 1, it is characterised in that：The coupling（2）
And nipple（3）Between locking structure be the coupling（2）Round estrade（4）Upper end to being externally provided with one to eight
First spring cam（13）, the first spring cam（13）Lower end is to coupling（2）Round estrade（4）The distance of lower extreme point is equal to interior
Connector（3）Height.
7. a kind of connection structure of electric fan support column according to claim 5 or 6, it is characterised in that：The coupling
（2）And nipple（3）Between be additionally provided with oriented structure, the oriented structure is coupling（2）Round estrade（4）With nipple
（3）Between be provided with the straight fin for corresponding matched one to four group axial direction（14）With straight groove（15）.
8. a kind of connection structure of electric fan support column according to claim 1, it is characterised in that：The coupling（2）
And nipple（3）Between locking structure be the coupling（2）Round estrade（4）Upper end and nipple（3）Rear end
It is provided between portion and corresponds matched external screw thread（16）With internal thread（17）.
9. a kind of connection structure of electric fan support column according to claim 1, it is characterised in that：The coupling（2）
And nipple（3）Between locking structure be the coupling（2）Round estrade（4）Upper end and nipple（3）Rear end
It is provided between portion and corresponds matched one to four group convex clip button（18）With recessed buckle（19）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810443911.XA CN108443196B (en) | 2018-05-10 | 2018-05-10 | Connection structure of electric fan support column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810443911.XA CN108443196B (en) | 2018-05-10 | 2018-05-10 | Connection structure of electric fan support column |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108443196A true CN108443196A (en) | 2018-08-24 |
| CN108443196B CN108443196B (en) | 2024-03-01 |
Family
ID=63203336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810443911.XA Active CN108443196B (en) | 2018-05-10 | 2018-05-10 | Connection structure of electric fan support column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108443196B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185214A (en) * | 2018-11-02 | 2019-01-11 | 四川中邦模具有限公司 | Modular fan support construction |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1682187A (en) * | 1928-08-28 | saunders | ||
| CN201507483U (en) * | 2009-09-18 | 2010-06-16 | 美的集团有限公司 | Structure for mounting upright column pipe and chassis of electric fan |
| CN202100514U (en) * | 2011-05-30 | 2012-01-04 | 美的集团有限公司 | Fan body inserting structure |
| CN203088801U (en) * | 2012-12-21 | 2013-07-31 | 卢玉树 | Replaceable baking tool |
| CN203796602U (en) * | 2014-03-03 | 2014-08-27 | 吴汉强 | Fan stand column lifting device |
| CN104389820A (en) * | 2014-11-04 | 2015-03-04 | 珠海格力电器股份有限公司 | Upright post connecting structure and electric fan |
| CN104514754A (en) * | 2013-09-26 | 2015-04-15 | 珠海格力电器股份有限公司 | Body structure of floor fan and floor fan |
| CN204299965U (en) * | 2014-11-04 | 2015-04-29 | 珠海格力电器股份有限公司 | Upright post connecting structure and electric fan |
| CN204783784U (en) * | 2015-06-30 | 2015-11-18 | 广东美的环境电器制造有限公司 | A go up and down seat and electric fan for electric fan |
| CN204783855U (en) * | 2015-04-24 | 2015-11-18 | 珠海格力电器股份有限公司 | upright post connecting structure and electric fan |
| CN205423272U (en) * | 2016-02-29 | 2016-08-03 | 广东美的环境电器制造有限公司 | Bearing structure and fan of fan |
| CN208221155U (en) * | 2018-05-10 | 2018-12-11 | 佛山市吉星家电有限公司 | A kind of connection structure of electric fan support column |
-
2018
- 2018-05-10 CN CN201810443911.XA patent/CN108443196B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1682187A (en) * | 1928-08-28 | saunders | ||
| CN201507483U (en) * | 2009-09-18 | 2010-06-16 | 美的集团有限公司 | Structure for mounting upright column pipe and chassis of electric fan |
| CN202100514U (en) * | 2011-05-30 | 2012-01-04 | 美的集团有限公司 | Fan body inserting structure |
| CN203088801U (en) * | 2012-12-21 | 2013-07-31 | 卢玉树 | Replaceable baking tool |
| CN104514754A (en) * | 2013-09-26 | 2015-04-15 | 珠海格力电器股份有限公司 | Body structure of floor fan and floor fan |
| CN203796602U (en) * | 2014-03-03 | 2014-08-27 | 吴汉强 | Fan stand column lifting device |
| CN104389820A (en) * | 2014-11-04 | 2015-03-04 | 珠海格力电器股份有限公司 | Upright post connecting structure and electric fan |
| CN204299965U (en) * | 2014-11-04 | 2015-04-29 | 珠海格力电器股份有限公司 | Upright post connecting structure and electric fan |
| CN204783855U (en) * | 2015-04-24 | 2015-11-18 | 珠海格力电器股份有限公司 | upright post connecting structure and electric fan |
| CN204783784U (en) * | 2015-06-30 | 2015-11-18 | 广东美的环境电器制造有限公司 | A go up and down seat and electric fan for electric fan |
| CN205423272U (en) * | 2016-02-29 | 2016-08-03 | 广东美的环境电器制造有限公司 | Bearing structure and fan of fan |
| CN208221155U (en) * | 2018-05-10 | 2018-12-11 | 佛山市吉星家电有限公司 | A kind of connection structure of electric fan support column |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185214A (en) * | 2018-11-02 | 2019-01-11 | 四川中邦模具有限公司 | Modular fan support construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108443196B (en) | 2024-03-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208221155U (en) | A kind of connection structure of electric fan support column | |
| CN103527578B (en) | A kind of modular combination casing and connection part thereof | |
| CN108443196A (en) | A kind of connection structure of electric fan support column | |
| CN207146395U (en) | Burner and there is its gas furnace | |
| CN205592597U (en) | Display device's base and display device | |
| CN202270310U (en) | Flexible positioning device for alpenstock | |
| CN106437284A (en) | Air film building and externally connected air pipe structure thereof | |
| CN207354189U (en) | Photovoltaic panel component | |
| CN215968202U (en) | Multi-section combined type grinding spindle of internal grinding machine | |
| CN205654678U (en) | Connection piece | |
| CN201487437U (en) | Expansion pipe with water channel | |
| CN205812121U (en) | Mini self-shooting bar | |
| CN108422153A (en) | A kind of manufacturing process of T-type pipe | |
| CN208652559U (en) | Combustor with improved injection pipe structure | |
| WO2011150667A1 (en) | Supporting device for shed-type dryer | |
| CN107355994A (en) | A kind of foldable cable mesh reflector solar range | |
| CN208858699U (en) | A kind of cylindrical housings dismounting clip | |
| CN208455832U (en) | A kind of attachment device for assembled architecture | |
| CN205685179U (en) | A kind of adjustable grinding clamp of glass column lapping device | |
| CN205860006U (en) | A kind of integrated cooker burner of distributor seat | |
| CN206234214U (en) | Three-way pipe, wardrobe component and wardrobe | |
| CN110037589A (en) | A kind of telescopic washstand | |
| CN221004818U (en) | Lampshade | |
| CN212430782U (en) | Telescopic lamp pole | |
| CN210771728U (en) | Ceiling lamp with variable shapes |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |