CN101975180A - Floor fan bracket with 360-degree adjustable horizontal corner - Google Patents
Floor fan bracket with 360-degree adjustable horizontal corner Download PDFInfo
- Publication number
- CN101975180A CN101975180A CN 201010510742 CN201010510742A CN101975180A CN 101975180 A CN101975180 A CN 101975180A CN 201010510742 CN201010510742 CN 201010510742 CN 201010510742 A CN201010510742 A CN 201010510742A CN 101975180 A CN101975180 A CN 101975180A
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- Prior art keywords
- pipe
- support flange
- snubber
- flange
- upper support
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Abstract
The invention relates to a floor fan bracket with a 360-degree adjustable horizontal corner, which comprises an upper pipe, an upper supporting flange, a lower pipe, a lower supporting flange, a limiter, an outer shield and the like, wherein the upper end of the upper pipe is linked with a fan head and a control box, and the lower end of the lower pipe is linked with a base; the lower end of the upper pipe and the upper end of the lower pipe are close to the pipe outer wall of respective end parts and are respectively welded with the annular upper supporting flange and the annular lower supporting flange; the lower end of the upper pipe is inserted into the upper end of the lower pipe, the upper end face of the lower pipe is in contact with the bottom surface of the upper supporting flange, and the upper pipe, the fan head and the control box can freely rotate in the horizontal direction relative to the lower pipe and the base; the limiter is arranged between the upper and the lower supporting flanges and used for fixing the position of the fan head relative to the base; and the outer shield is in a reverse opening cylinder body and encloses the upper and the lower supporting flanges and the limiter and the like. Under the condition of no change of the original motion structure of the fan head, the air supplying direction of the fan can be regulated within a large range; and the invention has the advantages of simple structure, safety and reliability, convenient use and attractive appearance.
Description
Technical field
The present invention relates to the support that a kind of stand fan is used, can in the scope of level 360 degree, regulate the air supply direction of fan head arbitrarily.
Background technique
The use of stand fan is very extensive.For guaranteeing the stable and safety of fan in the day-to-day operation process, the base of stand fan designs very heavyly usually.Simultaneously, in order to satisfy the air-supply needs of different azimuth, usually need fan head with stand fan carry out level and upper and lower to rotation or swing.But existing fan head full swing or rotation angle in the horizontal direction is generally less than 90～120 °, change the air supply direction of stand fan if desired in the larger context, just must move the base of (or rotation) stand fan, not only require great effort, also dangerous, very inconvenient, be necessary to be improved.
Summary of the invention
The objective of the invention is to: at the deficiencies in the prior art, provide a kind of under the situation that need not move (or rotation) stand fan base, can change the device of stand fan air supply direction on a large scale.
Technological scheme of the present invention is: on the column between fan head, Direct box and the base of stand fan, the support that fan head is rotated freely in the horizontal direction with respect to base is installed.Described support comprises pipe, upper support flange, following pipe, lower support flange, snubber, outer cover and position limit pin.Wherein, last pipe is made by thin metallic tubd with following pipe, and structures such as the upper end of last pipe and fan head and fan control box link, and the lower end of following pipe links to each other with base; On the pipe outer wall of last pipe lower end and pipe upper end down, be welded with the upper support flange and the lower support flange of the ring-type that external diameter equates respectively near afterbody separately.During use, pipe upper end is down inserted in last pipe lower end, and the upper-end surface of following pipe contacts with the bottom surface of upper support flange, thereby realize down pipe to last pipe and the fan head that is attached thereto, the isostructural support of Direct box, go up structures such as pipe, fan head and Direct box simultaneously and can rotate arbitrarily in the scopes of 360 degree in the horizontal direction with respect to pipe down and base again.A snubber is installed between upper support flange and the lower support flange, can be after the fan head direction be set up, locking upper support flange and lower support flange, also be relative position between fan head and the base.Outer cover is the inverted opening cylinder body that an internal diameter is slightly larger than upper and lower pivot flange external diameter, and structures such as upper and lower pivot flange and snubber all are built in described opening cylinder body.
Compared with prior art, the present invention has following technique effect:
The present invention is under the situation that does not change original fan head level of stand fan and upper and lower swing structure, by a support is set on column, change the position of fan head arbitrarily in the scope of 360 degree in the horizontal direction with respect to base, realize changing the purpose of stand fan blowing range on a large scale, have simple in structurely, light and handy, easy to use simultaneously, and cost of production is low, safe and reliable, the characteristics of beautiful shape.
The present invention is described further below in conjunction with drawings and Examples.
Description of drawings
Fig. 1 is a sectional view of the present invention; Fig. 2 is the scheme of installation of the present invention on the stand fan column;
Fig. 3 is the main sectional view of pipe down of the present invention; Fig. 4 is the sectional view of lower support flange of the present invention;
Fig. 5 is the plan view of lower support flange of the present invention; Fig. 6 is the schematic representation of position limit pin of the present invention;
Fig. 7 is the main sectional view of outer cover of the present invention; Fig. 8 is a main sectional view of going up pipe of the present invention;
Fig. 9 is the plan view of upper support flange of the present invention; Figure 10 is the sectional view of upper support flange of the present invention;
Figure 11 is the plan view of double end attachment bolt of the present invention; Figure 12 is the plan view of double end attachment bolt of the present invention;
Figure 13 is the plan view section of snubber housing of the present invention;
Figure 14 adopts the support sectional view of spring sheet form snubber for the present invention;
Figure 15 is the spring sheet schematic representation of spring sheet form snubber of the present invention.
In Fig. 1 to Figure 15:
1, manage 2 on, double end attachment bolt 3, spring 4, snubber housing 5, steel ball 6, pipe down
7, lower support flange 8, position limit pin 9, upper support flange 10, outer cover 11, screw 12, spring sheet
Embodiment
As Fig. 1-shown in Figure 13, the stand fan supports of described 360 degree horizon adjustable corners comprise pipe (1), upper support flange (9), outer cover (10), descend to manage (6), lower support flange (7), position limit pin (8) and snubber.Wherein, last pipe (1) is external diameter 25～50mm, the wall thickness thin metallic tubd between 1～2mm.The upper end of last pipe (1) links with Direct box and the first-class structure of fan, and the lower end utilizes the bulging mode to mold " cydariform ", simultaneously at " cydariform " upper edge tubular axis to cuing open 4～6 opening slots of " U " type; Upper support flange (9) is the ring bodies that has a tapped hole on thickness a 3～6mm, the ring surface, and endoporus and external diameter are respectively 26～52mm and 40～80mm; The aperture of upper support flange (9) endoporus is slightly larger than the external diameter of pipe (1), and is placed in outside the pipe (1), from the pipe (1) lower end " cydariform " about 20～40mm place, be connected with last pipe (1) by welding manner.Following pipe (6) is internal diameter 26～52mm, the wall thickness thin metallic tubd between 1.5～2mm, and its internal diameter is slightly larger than the external diameter of pipe (1), can insert down in the pipe (6) thereby guarantee to go up pipe (1).The lower end of following pipe (6) links to each other with the base of fan, apart from upper end 20～40mm place, " cydariform " that utilize the bulging mode to mold arranged, the size of " cydariform " of following pipe (6) is a bit larger tham " cydariform " of pipe (1) lower end, makes down " cydariform " inwall of pipe (6) can contain " cydariform " of pipe (1) lower end.During assembling, " cydariform " that will go up pipe (1) lower end inserts pipe (6) down from top to bottom.Because " cydariform " of last pipe (1) lower end has down the opening slot of " U " type, last pipe (1) end can contraction under the effect of managing (6) tube wall down, thereby enters down in the pipe (6), matches up to both " cydariform "; After the pipe (6), the tube wall end face of following pipe (6) upper end contacts with upper support flange (9) bottom surface, and bears the overall weight of upper half part such as fan head, Direct box under last pipe (1) inserts; Lower support flange (7) is that an external diameter is identical with upper support flange (9), the ring bodies of thickness 3～6mm, the endoporus aperture is slightly larger than down the external diameter of pipe (6), and be placed in down outside the pipe (6), be connected with following pipe (6) from managing about 15～30mm place, (6) upper end down by welding manner.Along the direction of circumference, be evenly distributed with the small through hole of 24～32 Φ 3～8mm in the middle of lower support flange (7) ring surface.
Described snubber comprises double end attachment bolt (2), spring (3), snubber housing (4), steel ball (5).Double end attachment bolt (2) is a cylindrical body, cylinder axis to interposition be equipped with the flange plate of a thickness 2～4mm, the flange plate two ends are threaded cylinder, and two outsides of flange plate are processed with the plane of two symmetries, so that rotate double end attachment bolt (2) with spanner; Snubber housing (4) for make through impact briquetting by the sheet metal of thickness 1～2mm, the thin walled cylinder of height between 12～25mm, cylinder inner wall has screw thread at the altitude range of aperture position 5～10mm, and neutral position, cylinder bottom has the circular hole of diameter less than steel ball (5) diameter; Steel ball (5) places in the snubber housing (4), under the pressure effect of spring (3), stretch out by the circular hole in the middle of snubber housing (4) bottom bottom of steel ball (5), and be stuck in certain small through hole of lower support flange (7) ring surface, thereby locking is gone up pipe (1) with respect to managing (6) or the fan head position with respect to base down.Because the diameter of steel ball (5) is greater than the diameter of circular hole in the middle of snubber housing (4) bottom, steel ball (5) can not drop out from snubber housing (4) bottom; The lower end of double end attachment bolt (2) screws in snubber housing (4), and is pressed in the upper end of spring (3), and double end attachment bolt (2) upper end screws in the tapped hole of upper support flange (9) simultaneously, thereby snubber is linked to each other with upper support flange (9).When rotating fan head with certain strength or going up pipe (1), steel ball (5) bottom can fall back on outside the small through hole of lower support flange (7) ring surface, thereby can rotate and regulate the direction of fan head with respect to base.
Outer cover (10) is the inversion opening cylinder body of wall thickness at 1～2mm, and the internal diameter of described opening cylinder body is slightly larger than the external diameter of upper support flange (9), and is placed in outside the upper support flange (9).Outer cover (10) has the bottom surface of arcuation, in the middle of the bottom surface hole of slightly larger in diameter in last pipe (1) external diameter is arranged, and is placed in outside the pipe (1).
Position limit pin (8) is a cylindrical body with the level, in any one small through hole, utilizes drive fit to link to each other with lower support flange (7) on small end insertion lower support flange (7) ring surface.Because stopping of position limit pin (8), fan head can turn left or right folk prescription to the Rotate 180 degree, thereby the encompasses institute of the 360 degree air supply direction that might need does not excessively rotate, makes electric wire the phenomenon of winding to occur but can not occur fan head simultaneously again toward a direction in the horizontal direction.
In the present embodiment, support can bear certain drawing and pressing, and promptly not only can bear the deadweight of fan, also can bear the weight of base when need are carried, and it is moulded not influence fan.
In the present embodiment, the snubber structure that double end attachment bolt (2), spring (3), snubber housing (4), steel ball (5) are formed also can replace with spring sheet that is fixed on upper support flange (9) (11) and screw (12), sees Figure 14--Figure 15.
Claims (6)
1. the stand fan bearing of a degree horizon adjustable corner, comprise pipe (1), upper support flange (9), snubber, outer cover (10), following pipe (6), lower support flange (7) and position limit pin (8), it is characterized in that: go up pipe (1) upper end and link with fan head and Direct box, following pipe (6) lower end links to each other with base; Outside the tube wall of last pipe (1) lower end and pipe (6) upper end down, be welded with the upper support flange (9) and the lower support flange (7) of the ring-type that external diameter equates respectively near afterbody separately; Pipe (6) upper end is down inserted in last pipe (1) lower end, and the upper-end surface of following pipe (6) contacts with the plane of upper support flange (9) bottom; Between upper support flange (9) and the lower support flange (7) snubber is housed.
2. the stand fan bearing of 360 degree horizon adjustable corners as claimed in claim 1, it is characterized in that: the endoporus aperture of upper support flange (9) is slightly larger than the external diameter of pipe (1), be fixed on the lower end of pipe (1) by welding manner, and have a tapped hole on the ring surface; The endoporus aperture of lower support flange (7) is slightly larger than down the external diameter of pipe (6), is fixed on down the upper end of pipe (6) by welding manner, and in the middle of the ring surface along the direction of circumference, be evenly distributed with the small through hole of 24～32 Φ 3～8mm.
3. the stand fan bearing of 360 degree horizon adjustable corners as claimed in claim 1, it is characterized in that: snubber comprises double end attachment bolt (2), spring (3), snubber housing (4), steel ball (5); Double end attachment bolt (2) is processed with outside thread for the middle cylindrical body that a flange plate is arranged on the cylindrical body; Snubber housing (4) is metal thin walled cylinder, and mouth inner wall has internal thread, and the neutral position, bottom has the circular hole of diameter less than the diameter of steel ball (5); The lower end of double end attachment bolt (2) screws in snubber housing (4), pushes down the spring (3) and the steel ball (5) that place in the snubber housing (4) successively; Under the pressure effect of spring (3), the part of steel ball (5) is stretched out by the circular hole of snubber housing (4) bottom, can be stuck in the middle small through hole of lower support flange (7) ring surface; Being threaded in the tapped hole on upper support flange (9) ring surface of double end attachment bolt (2) upper end.
4. the stand fan bearing of 360 degree horizon adjustable corners as claimed in claim 1 is characterized in that: the lower end of going up pipe (1) tube wall is formed with one " cydariform ", at described " cydariform " upper edge tubular axis to cuing open 4～6 opening slots that fall " U " type; The upper end of following pipe (6) tube wall also is formed with one " cydariform ", and " cydariform " of following pipe (6) can contain " cydariform " of pipe (1).
5. the stand fan bearing of 360 degree horizon adjustable corners as claimed in claim 1, it is characterized in that: outer cover (10) is the inversion thin walled aperture cylindrical body that an internal diameter is slightly larger than upper support flange (9) external diameter, and described cylindrical body encases structures such as the upper and lower pivot flange of support and snubber.
6. the stand fan bearing of 360 degree horizon adjustable corners as claimed in claim 1, it is characterized in that: the snubber structure that double end attachment bolt (2), spring (3), snubber housing (4), steel ball (5) are formed also can replace with the spring sheet (12) and the screw (11) that are fixed on the upper support flange (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010510742 CN101975180B (en) | 2010-10-19 | 2010-10-19 | Floor fan bracket with 360-degree adjustable horizontal corner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010510742 CN101975180B (en) | 2010-10-19 | 2010-10-19 | Floor fan bracket with 360-degree adjustable horizontal corner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101975180A true CN101975180A (en) | 2011-02-16 |
| CN101975180B CN101975180B (en) | 2013-01-02 |
Family
ID=43575085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010510742 Expired - Fee Related CN101975180B (en) | 2010-10-19 | 2010-10-19 | Floor fan bracket with 360-degree adjustable horizontal corner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101975180B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108036494A (en) * | 2017-12-18 | 2018-05-15 | 丁春林 | A kind of mounting base easy to ventilation equipment adjustment direction |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86204595U (en) * | 1986-07-02 | 1987-09-12 | 台山县空调电器公司 | Indoor air harmonious machine with 360 deg. rotating |
| US5013224A (en) * | 1989-12-07 | 1991-05-07 | Liao Yin Chieh | Fan assembly |
| CN1401912A (en) * | 2001-08-16 | 2003-03-12 | 黄振隆 | Electric fan capable of oscillating at 360 degs |
| CN101463827A (en) * | 2009-01-09 | 2009-06-24 | 韩硕 | Electric fan with full wind direction |
| CN101696697A (en) * | 2009-10-15 | 2010-04-21 | 浙江大学 | Intelligent vertical oscillating fan with automatic tracking capability |
-
2010
- 2010-10-19 CN CN 201010510742 patent/CN101975180B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86204595U (en) * | 1986-07-02 | 1987-09-12 | 台山县空调电器公司 | Indoor air harmonious machine with 360 deg. rotating |
| US5013224A (en) * | 1989-12-07 | 1991-05-07 | Liao Yin Chieh | Fan assembly |
| CN1401912A (en) * | 2001-08-16 | 2003-03-12 | 黄振隆 | Electric fan capable of oscillating at 360 degs |
| CN101463827A (en) * | 2009-01-09 | 2009-06-24 | 韩硕 | Electric fan with full wind direction |
| CN101696697A (en) * | 2009-10-15 | 2010-04-21 | 浙江大学 | Intelligent vertical oscillating fan with automatic tracking capability |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108036494A (en) * | 2017-12-18 | 2018-05-15 | 丁春林 | A kind of mounting base easy to ventilation equipment adjustment direction |
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| Publication number | Publication date |
|---|---|
| CN101975180B (en) | 2013-01-02 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20131019 |