CN1157387A - Electric fan - Google Patents
Electric fan Download PDFInfo
- Publication number
- CN1157387A CN1157387A CN96112465A CN96112465A CN1157387A CN 1157387 A CN1157387 A CN 1157387A CN 96112465 A CN96112465 A CN 96112465A CN 96112465 A CN96112465 A CN 96112465A CN 1157387 A CN1157387 A CN 1157387A
- Authority
- CN
- China
- Prior art keywords
- aforementioned
- pedestal
- pillar
- shore supports
- supporting portion
- 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
- 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 claims description 86
- 230000002093 peripheral effect Effects 0.000 abstract description 2
- 238000007373 indentation Methods 0.000 description 7
- 230000003321 amplification Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000013011 mating Effects 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 206010000060 Abdominal distension Diseases 0.000 description 1
- 208000024330 bloating Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Images
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
-
- 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
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
In a fan, a supporting part provided at the lower end part of a column is inserted into the column supporting part of a base, and a fixing member is installed on a supporting part projected from the bottom surface of the base so as to fix the base to the column. Also, with the fixing member installed on the supporting part, an area of the fixing member which is brought in contact with the base is faced approximately to the peripheral wall of a column supporting part. It can increase the supporting strength of the column supporting part of a base and the supporting part of a column.
Description
The present invention relates to a kind of electric fan with support that pedestal and pillar can separate.
The electric fan with support that pedestal separates with pillar in the past waits at for example real public clear 57-58478 communique of Japan (F16M11/20) to disclose.This electric fan, it is concaved with shore supports portion above pedestal, and this shore supports portion is inserted in the supporting portion of pillar lower end, by in formed hole, pedestal the inside, screw is screwed into the tapped hole of pillar from pedestal the inside one side, and pillar and pedestal are fused.
What be supported on pillar top is heavier object motor and guard shield, and for pillar stably is installed on the pedestal, the diameter of shore supports portion is done greatlyyer.Therefore, the distance that is threaded onto the screw of substantial middle position, supporting portion and supporting portion perimeter wall is elongated, makes the weakened of screw thread attachment portion, the pillar instability, might cause pedestal inner cap and with the bottom surface distortion of pillar.
In addition, owing to only the supporting portion of pillar bottom is inserted the shore supports portion of pedestal, and only crutched bottom contacts with the top of pedestal, therefore, the shore supports portion of pedestal and the supporting portion weakened of pillar in occasion of stepping on pedestal and pillar etc., cause the distortion of pillar and pedestal easily.
Given this, the objective of the invention is, the electric fan of support strength of the supporting portion of a kind of shore supports portion that can improve pedestal and pillar is provided in order to overcome above-mentioned shortcoming.
First scheme of the present invention is, a kind of electric fan is provided, it comprises: portion is provided with the pedestal of shore supports portion in the central, the underpart is provided with supporting portion and this supporting portion and is inserted into pillar in the aforementioned susceptor posts supporting portion, the fixed component that is installed in the shore supports portion of below aforementioned pedestal, stretching out and forming and is used for pillar and pedestal are fixed together, be supported on aforementioned pillar top and have the fan head of motor, fan blade by the aforementioned motor rotary driving, and cover the guard shield of this fan blade, its improvement is that the part that the aforementioned fixation parts contact with pedestal is provided with in the face of the perimeter wall of the shore supports portion of pedestal.
Alternative plan of the present invention is, a kind of electric fan is provided, it comprises: portion is provided with the pedestal of shore supports portion in the central, the underpart is provided with supporting portion and this supporting portion and is inserted into pillar in the aforementioned susceptor posts supporting portion, the fixed component that is installed in the shore supports portion of below aforementioned pedestal, stretching out and forming and is used for pillar and pedestal are fixed together, be supported on aforementioned pillar top and have the fan head of motor, fan blade by the aforementioned motor rotary driving, and cover the guard shield of this fan blade, its improvement is, the blocked part is formed at the bottom at aforementioned pillar, and, at the shore supports portion periphery of aforementioned pedestal, form the auxiliary section that cooperates with this blocked part.
Third party's case of the present invention is, a kind of electric fan is provided, it comprises: portion is provided with the pedestal of shore supports portion in the central, the underpart is provided with supporting portion and this supporting portion and is inserted into pillar in the aforementioned susceptor posts supporting portion, the fixed component that is installed in the shore supports portion of below aforementioned pedestal, stretching out and forming and is used for pillar and pedestal are fixed together, be supported on aforementioned pillar top and have the fan head of motor, fan blade by the aforementioned motor rotary driving, and cover the guard shield of this fan blade, its improvement is, the auxiliary section is formed at top and bottom at the shore supports portion periphery of aforementioned pedestal, forms the blocked part that cooperates with aforementioned two auxiliary sections on aforementioned pillar.
Cubic case of the present invention is, a kind of electric fan is provided, it comprises: portion is provided with the pedestal of shore supports portion in the central, the underpart is provided with supporting portion and this supporting portion and is inserted into pillar in the aforementioned susceptor posts supporting portion, the fixed component that is installed in the shore supports portion of below aforementioned pedestal, stretching out and forming and is used for pillar and pedestal are fixed together, be supported on aforementioned pillar top and have the fan head of motor, fan blade by the aforementioned motor rotary driving, and cover the guard shield of this fan blade, its improvement is, aforementioned pedestal is made up of the lid that following base station and being used to by opening seals below this base station, on the edge of the opening that forms aforementioned cover susceptor body shore supports portion, form the auxiliary section of matching in the auxiliary section of making on the shore supports portion periphery with base station.
Fig. 1 is the amplification profile diagram of the support major component under assembled state of expression one embodiment of the invention.
Fig. 2 is the sectional view of major component embodiment illustrated in fig. 1.
Fig. 3 is its ground plan.
Fig. 4 is the sectional view that is illustrated in its major component under the support decomposing state.
Fig. 5 is the ground plan of the state behind the expression dismounting fixed component.
Fig. 6 is the ground plan of pillar.
Fig. 7 is the base station ground plan of pedestal.
Fig. 8 is the be threaded ground plan of body of pillar.
Fig. 9 is the be threaded profile of body of pillar.
Figure 10 is the amplification profile diagram of the support major component seen from other direction under assembled state.
Figure 11 is the major component amplification profile diagram of seeing from other direction under the state behind the expression dismounting fixed component.
Figure 12 is the major component amplification profile diagram of seeing from the base station other direction of pedestal.
Figure 13 is the top view of pedestal.
Figure 14 is the stereoscopic figure of electric fan.
Hereinafter be described in detail the electric fan 1 of illustrated one embodiment of the invention.
The support of electric fan 1 is represented with 2, and, this support 2 by pedestal 3, can be installed in the pillar 4 on the pedestal 3 with freely dismantling, can be free to slide the slip pipe 5, the neck framework (not shown) that can be supported on to free pitching slip pipe 5 upper ends that support by pillar 4 form.On aforementioned neck framework, can about be supported with parts such as fan with freely shaking the head, this fan has electric fan.The 6th, can be installed in the blade on the electric fan with freely dismantling, the 7th, can be installed in the guard shield of aforementioned fan head with freely dismantling, be used to cover blade 6.
The 15th, what form vertically downward from aforementioned base station 8 the insides is used for the rib that perimeter wall and one of them positioning convex portion 13 with base station 8 link together, this rib 15 is divided and has been formed the storage chamber 17 that is used to hold mains cord 16, and by spaghetti 18 Power Support flexible cords 16.Rib 15 forms from positioning convex portion 13, thus, and to 13 reinforing functions of positioning convex portion.The 19th, be fixed on the substrate of aforementioned base station 8 the insides, have by being arranged on operation on the base station 8 and turn round the switches etc. of 20 operations.21 are arranged on the safety switch on another positioning convex portion 13, and are fixed on the boss (not shown) that extends to form downwards from aforementioned base station 8 the insides, and its operation unit 22 is outstanding from the inside of lid 9.When fixed component 5 is threaded onto on the supporting portion 25 of the pillar 4 that hereinafter will narrate,, can make substrate 19 energisings by the operation of fixed component 35.23 are arranged on the terminal of shore supports portion 10 bottoms, by substrate 19 power supplies.
On the position periphery corresponding to the opening that forms shore supports portion 10 of aforementioned lid 9, form the slightly perk sheet 24 towards the top of ring-type by punching press.This perk sheet 24 cooperates with the mating groove 14 of the shore supports portion 10 perimeter wall lower ends that are arranged on base station 8.
The 25th, the supporting portion that forms in aforementioned pillar 4 bottoms, by with pillar 4 form one base portion 26, be fixed on the body 28 that is threaded on the base portion 26 and formed, the body 28 that is threaded has the threaded joints 27 that is threaded togather with the fixed component 35 that hereinafter will narrate.On the base portion 26 of aforementioned supporting portion 25, form collar flange 30, edge 29 is formed at 25 top in the supporting portion, and collar flange 30 29 extends towards the below from the edge, and cooperates with groove 11 above the abutment portion 8.And 25 base portion 26 lower ends form auxiliary section 31 in the supporting portion, and this auxiliary section 31 cooperates as the blocked part and with the groove 12 of shore supports portion 10 lower rim.32 are arranged on the terminal below the aforementioned supporting portion 25, can freely be connected with the terminal 23 that is arranged on shore supports portion 10 lower ends with loading and unloading, like this, with the electric current supply motor.The 33rd, the location indentations in that base portion 26 sides of pillar 4 form is positioned at the position in the face of the positioning convex portion 13 of shore supports portion 10.This location indentations 33,25 when shore supports portion 10 inserts in the supporting portion, by cooperating of positioning convex portion 13 and this location indentations 33, the position of supporting portion 25 in shore supports portion 10 is positioned, and simultaneously, limits the rotation of supporting portion 25.The 34th, the cooperation pawl that on aforementioned threads connecting body 28, forms.This location indentations 33 is inserted into fully in supporting portion 25 under the state of shore supports portion 10, makes to cooperate pawl 34 to cooperate with the following of shore supports portion 10, and pillar 4 is positioned on the pedestal 3.
The 35th, aforementioned pillar 4 is fixed on makes the fixed component of ring-type by synthetic resin on the pedestal 3, have periphery wall, inner circle wall and diapire, and slightly U-shaped is made in its transverse section, the threaded joints 36 that forms on the inner circumferential surface is threaded togather by the threaded joints 27 with pillar 4, and pillar 4 is fixed on the pedestal 3.Aforementioned fixation parts 35, under the state that the threaded joints 27 of pillar 4 is threaded, in the face of the perimeter wall lower end of the shore supports portion 10 of pedestal 3, simultaneously, the operation unit 22 of extruding safety switch 21.In addition, on aforementioned fixation parts 35, form the strengthening rib that several link together its internal and external peripheral wall, and, one of them strengthening rib is than other strengthening rib height, under the state that the threaded joints 27 of pillar 4 is threaded, high strengthening rib contacts with extend the stretch flange formability that is provided with from shore supports portion 10 lower ends towards the below, prevents the mistake drive fit of fixed component 35.
The shore supports portion 10 of pedestal 3 in case pack into fully in the supporting portion 25 of pillar 4, the cooperation pawl 34 that forms on 25 base portions 26 of supporting portion just cooperates with the following of shore supports portion 10, temporarily to pedestal 3 and pillar 4 installing and locating.In order to be threaded togather with fixed component 35, must be with pillar 4 with pedestal 3 counterrotatings simultaneously, because pillar 4 and pedestal 3 are by temporary transient installing and locating, therefore, only need hold pillar 4 and just can carry out this counterrotating operation, simultaneously, in the counterrotating way and under the state in counterrotating, can prevent coming off of pedestal 3, thereby improve assembling operation.
Counterrotating under the state that pillar 4 and pedestal 3 are located just can be threaded onto fixed component 35 on the threaded joints 27 of supporting portion 25, makes pillar 4 fixing with pedestal 3.By being threaded of fixed component 35, by the operation unit 22 of fixed component 35 extruding safety switches 21, thus, becoming by terminal 21,32 can be to the state of motor power supply, and like this, pillar 4 finishes with the assembling of pedestal 3.
Fixed component 35 is owing to be the position that is threaded onto in the face of shore supports portion 10 perimeter walls and supporting portion 25 walls, therefore, shore supports portion 10 can be firmly fastened to together with supporting portion 25, pillar 4 can not rock, and can be installed on the pedestal 3 under stable status.
In addition, because the collar flange 30 on 25 tops, supporting portion cooperates with the groove 11 of shore supports portion 10 top peripheries, simultaneously, the auxiliary section 31 of 25 bottoms, supporting portion cooperates with the groove 12 of shore supports portion 10 lower rim, therefore, even also be not threaded, have lateral external forces to act on the occasion of pillar 4 under the fully not fastening state as yet at fixed component 35, by cooperating of collar flange 30 and groove 11 and cooperating of auxiliary section 31 and groove 12, pillar 4 can in the stable status lower support.
Even pedestal 3 is stepped on etc. by mistake, the perisporium of shore supports portion 10 is out of shape towards the internal diameter direction, yet, because the auxiliary section 31 of supporting portion 25 cooperates with the groove 12 of shore supports portion 10 bottoms, simultaneously, the perk sheet 24 on the lid 9 cooperates with the mating groove 14 of pedestal 3, therefore, also can improve the intensity of shore supports portion 10, avoid the perisporium of shore supports portion 10 to deform.
In addition, occasion such as stepped at the edge 29 of pillar 4 by mistake, the edge 29 that causes pillar 4 turns over distortion upward, but, because the collar flange 30 of supporting portion 25 cooperates with the groove 11 of shore supports portion 10 top peripheries, simultaneously, the auxiliary section 31 of supporting portion 25 cooperates with the groove 12 of shore supports portion 10 lower rim, therefore, can improve the intensity of pillar 4 bottoms, prevent its distortion.
Further, since adopted the structure of coming handling safety switch 21 by means of the fixed component 35 that pillar 4 is fixed on pedestal 3, therefore, under the state that pillar 4 is removed from pedestal 3, contact with terminal 23 even insert the jack mistake, also can not get an electric shock at mains cord 16.
As indicated above, the structure of claim 1 according to the present invention, since simple in structure, can improve The support strength of pedestal and pillar reaches and prevents that pillar from rocking texts.
The structure of claim 2 according to the present invention because simple in structure, can improve pedestal and pillar Support strength prevents rocking of pillar etc., simultaneously, has reached when avoiding stepping on pedestal etc. and to cause pedestal The distortion texts.
The structure of claim 3 according to the present invention, since simple in structure, pedestal can further be improved With the support strength of pillar, prevent rocking of pillar etc., simultaneously, draw when having realized preventing from stepping on pedestal etc. Play the purposes such as distortion of pedestal.
The structure of claim 4 according to the present invention because simple in structure, can improve pedestal and pillar Support strength prevents rocking of pillar, simultaneously, causes the change of pedestal when having realized preventing from stepping on pedestal etc. The purposes such as shape.
Claims (4)
1, a kind of electric fan, comprise: portion is provided with the pedestal of shore supports portion in the central, the underpart is provided with supporting portion and this supporting portion and is inserted into pillar in the aforementioned susceptor posts supporting portion, the fixed component that is installed in the shore supports portion of below aforementioned pedestal, stretching out and forming and is used for pillar and pedestal are fixed together, be supported on aforementioned pillar top and have the fan head of motor, fan blade by the aforementioned motor rotary driving, and cover the guard shield of this fan blade, it is characterized in that the part that the aforementioned fixation parts contact with pedestal is provided with in the face of the perimeter wall of the shore supports portion of pedestal.
2, a kind of electric fan, comprise: portion is provided with the pedestal of shore supports portion in the central, the underpart is provided with supporting portion and this supporting portion and is inserted into pillar in the aforementioned susceptor posts supporting portion, the fixed component that is installed in the shore supports portion of below aforementioned pedestal, stretching out and forming and is used for pillar and pedestal are fixed together, be supported on aforementioned pillar top and have the fan head of motor, fan blade by the aforementioned motor rotary driving, and cover the guard shield of this fan blade, it is characterized in that, the blocked part is formed at the bottom at aforementioned pillar, and, at the shore supports portion periphery of aforementioned pedestal, form the auxiliary section that cooperates with this blocked part.
3, a kind of electric fan, comprise: portion is provided with the pedestal of shore supports portion in the central, the underpart is provided with supporting portion and this supporting portion and is inserted into pillar in the aforementioned susceptor posts supporting portion, the fixed component that is installed in the shore supports portion of below aforementioned pedestal, stretching out and forming and is used for pillar and pedestal are fixed together, be supported on aforementioned pillar top and have the fan head of motor, fan blade by the aforementioned motor rotary driving, and cover the guard shield of this fan blade, it is characterized in that, the auxiliary section is formed at top and bottom at the shore supports portion periphery of aforementioned pedestal, forms the blocked part that cooperates with aforementioned two auxiliary sections on aforementioned pillar.
4, a kind of electric fan, comprise: portion is provided with the pedestal of shore supports portion in the central, the underpart is provided with supporting portion and this supporting portion and is inserted into pillar in the aforementioned susceptor posts supporting portion, the fixed component that is installed in the shore supports portion of below aforementioned pedestal, stretching out and forming and is used for pillar and pedestal are fixed together, be supported on aforementioned pillar top and have the fan head of motor, fan blade by the aforementioned motor rotary driving, and cover the guard shield of this fan blade, it is characterized in that, aforementioned pedestal is made up of the lid that following base station and being used to by opening seals below this base station, on the edge of the opening that forms aforementioned cover susceptor body shore supports portion, form the auxiliary section of matching in the auxiliary section of making on the shore supports portion periphery with base station.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP275562/1995 | 1995-10-24 | ||
| JP275562/95 | 1995-10-24 | ||
| JP27556295A JP3172409B2 (en) | 1995-10-24 | 1995-10-24 | Fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1157387A true CN1157387A (en) | 1997-08-20 |
| CN1061751C CN1061751C (en) | 2001-02-07 |
Family
ID=17557185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN96112465A Expired - Lifetime CN1061751C (en) | 1995-10-24 | 1996-10-23 | Electric fan |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP3172409B2 (en) |
| KR (1) | KR100193395B1 (en) |
| CN (1) | CN1061751C (en) |
| TW (1) | TW398595U (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2129862Y (en) * | 1992-06-16 | 1993-04-14 | 刘昌富 | Improved structure of combined base |
-
1995
- 1995-10-24 JP JP27556295A patent/JP3172409B2/en not_active Expired - Fee Related
-
1996
- 1996-02-14 TW TW086201379U patent/TW398595U/en not_active IP Right Cessation
- 1996-10-21 KR KR1019960047127A patent/KR100193395B1/en not_active IP Right Cessation
- 1996-10-23 CN CN96112465A patent/CN1061751C/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| TW398595U (en) | 2000-07-11 |
| KR100193395B1 (en) | 1999-06-15 |
| CN1061751C (en) | 2001-02-07 |
| JP3172409B2 (en) | 2001-06-04 |
| JPH09119593A (en) | 1997-05-06 |
| KR970021769A (en) | 1997-05-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20010207 |
|
| EXPY | Termination of patent right or utility model |