CN105443418A - Safety ceiling fan - Google Patents
Safety ceiling fan Download PDFInfo
- Publication number
- CN105443418A CN105443418A CN201610014711.3A CN201610014711A CN105443418A CN 105443418 A CN105443418 A CN 105443418A CN 201610014711 A CN201610014711 A CN 201610014711A CN 105443418 A CN105443418 A CN 105443418A
- Authority
- CN
- China
- Prior art keywords
- hole
- rotor
- ceiling fan
- hanging
- arm
- 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
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
- F04D25/088—Ceiling 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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/34—Blade mountings
-
- 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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
- F04D29/646—Mounting or removal of fans
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A safety ceiling fan comprises a ceiling fan body and a hanging arm, wherein the hanging arm comprises an outer hanging arm and an inner hanging arm; the outer hanging arm comprises a hanging barrel, and a connecting disc which is connected to the top end of the hanging barrel; mounting holes I and a central hole I are formed in the connecting disc; the inner hanging arm comprises a protecting rod, and a protecting disc which is connected to the top end of the protecting rod; a threaded section is arranged at the bottom end of the protecting rod; the protecting disc has the same shape and size as those of the connecting disc, and the protecting disc is provided with mounting holes II which are corresponding to the mounting holes I; the ceiling fan body is of a hollow structure; the hanging barrel passes through the center hole in a stator and is fixedly connected to the stator; a rotor is in rotation connection with the hanging barrel through a bearing; a rotor housing is connected to the rotor, and a gap is reserved between a hollow hole in the rotor housing and the hanging barrel; the protecting rod of the inner hanging warm is sleeved with the through hole in the hanging barrel, and a big nut is mounted on the threaded section, exposed out from the rotor housing, of the protecting rod; a gap is reserved between the upper end surface of the big nut and the bottom surface of the rotor housing; soft protecting sheets are connected between connecting blocks and connecting sheets, wherein the connecting blocks and the connecting sheets are used for connecting blades. With the adoption of the safety ceiling fan, the safety accident due to the breaking and falling blades or hanging barrel can be effectively avoided.
Description
Technical field
The present invention relates to a kind of household electric appliance, particularly relate to a kind of Safety ceiling fan.
Background technique
Now commercially generally sell the ceiling fan structure of use due to reasons such as manufacture, assembling, installations, add that centrifugal the rocking of fan during use has the effect of rocking external force to the fixed base of fan, very large destruction is had to the ceiling fan be in rotation, as fan blade comes off even Hangers failure, the fan that particularly service time is long, due to get rusty and blade, suspension rod material fatigue damage, fan blade and suspension rod are more prone to destruction and come off, come off once Hangers failure causes fan to rotate, cause very large injury by the person and property.
Existing Safety ceiling fan is only on the basis of traditional ceiling fan, corresponding cable wire or pull bar are installed, one end of cable wire or pull bar connects blade, the other end is fixedly connected on ceiling fan rotor case or on the outer race that is connected with suspension rod, when rupturing and come off in the joint of fan blade and rotor case, suspension rod or cable wire can be held blade, prevent blade from coming off in rotation and to damage people; But this technology is only protection leaf abscission causes damage to people and property, then cannot produce protective action when ceiling fan or Hangers failure cause ceiling fan entirety to come off.
Summary of the invention
The technical problem to be solved in the present invention is, for the shortcoming of prior art, provides a kind of safe and reliable novel ceiling fan, to overcome the above-mentioned deficiency existing for prior art.
The technological scheme that the present invention takes is: a kind of Safety ceiling fan, comprises ceiling fan and arm, and ceiling fan comprises rotor, stator, rotor case and flabellum, and described flabellum is connected with rotor case with connecting sheet by contiguous block; Described arm comprises outer arm and is sleeved on interior arm in outer arm, and described outer arm comprises and hangs cylinder and be connected to the land hanging a top, the center hole I land having mounting hole I and be communicated with the through hole hanging cylinder; Described interior arm comprises guard bar and is connected to the protective disc on guard bar top, the external diameter of described guard bar is slightly less than the through hole hanging cylinder, guard bar bottom is thread section, and the shape size of described protective disc is consistent with land, protective disc has the mounting hole II corresponding with mounting hole I;
Described stator, rotor and rotor case are connected to the lower end that outer arm hangs cylinder, described stator, rotor and rotor case are hollow-core construction, Ji Qi center has hollow hole, the described cylinder that hangs is fixedly connected with stator through the hollow hole of stator, rotor by bearing with hang cylinder and be rotationally connected, the rotor case being coated on rotor outer periphery is fixedly connected with rotor, the hollow hole of rotor case and hang between cylinder and leave gap, the guard bar of described interior arm is sleeved on outer arm and hangs in the through hole of cylinder, the protective disc on guard bar top is overlapping with the land of outer arm, the thread section of guard bar bottom exposes outside bottom rotor case, described thread section installs big nut, and the maximum outer diameter of a circle of big nut is at least 2 times of rotor case hollow hole diameter, and gap is left in described big nut upper-end surface and rotor case bottom surface,
Be connected with soft protecting sheet between described contiguous block and connecting sheet, described soft protecting sheet adopts rustproof spring steel to make.
Its further technological scheme is: the thread section of described big nut bottom surface has pin-and-hole, and mounting limit pin in pin-and-hole, thread section bottom is provided with the protective cover of coated big nut.
Further: described guard bar center has the through hole for going between.
Described protective disc is connected with rubber mount, rubber mount has the mounting hole III corresponding with protective disc and center hole III.
Owing to adopting technique scheme, a kind of Safety ceiling fan of the present invention has following beneficial effect:
1., owing to being connected with the soft protecting sheet 6 made with rustproof spring steel material between the contiguous block 4 of the present invention and connecting sheet 5, when rupturing in fan leaf joint, blade can be avoided to drop or get rid of de-, playing safety protection effect;
2. a kind of Safety ceiling fan arm of the present invention is made up of outer arm and interior arm, stator, rotor and rotor case are hollow-core construction, the thread section that the guard bar of interior arm exposes rotor case is connected with big nut and position limit pin, gap is left in big nut and rotor case bottom surface, during normal operation, the rotation of ceiling fan is not interfered, once outer arm, fracture occurs, rotor case, flabellum and rotor and stator can be held by big nut, thus avoid ceiling fan to drop causing the accident;
3. a kind of Safety ceiling fan land of the present invention and protective disc area larger, can locate on the ceiling by setscrew, wherein rubber mount is for installing the iron plate attachment portion (land and protective disc) after fan of holding funeral rites, play buffer function, make the larger mean forced of iron plate surface of contact simultaneously;
4. the plastic protection cover of the technology of the present invention, has corresponding tapped hole in lid, can be tightened on the lower end of interior arm thread section, can't see the parts of lid the inside, make ceiling fan entirety seem more attractive in appearance after ceiling fan installs.
Below in conjunction with embodiment, the technical characteristics of a kind of Safety ceiling fan of the present invention is further described.
Accompanying drawing explanation
Fig. 1 is a kind of Safety ceiling fan structural representation (stereoeffect) of the present invention;
Fig. 2 is outer boom structure schematic diagram (stereoeffect);
Fig. 3 is interior boom structure schematic diagram (stereoeffect);
Fig. 4 is rubber mount structural representation (stereoeffect);
Fig. 5 ~ Fig. 7 is a kind of Safety ceiling fan assembly structure schematic diagram (stereoeffect) of the present invention:
Fig. 5 is that outer arm and ceiling fan (stator, rotor, rotor case and flabellum) assemble design sketch, and Fig. 6 is design sketch after arm in assembling, and Fig. 7 is ceiling fan whole structure figure after assembling protective cover;
In figure:
1-protective cover, 2-rotor case, 21-hollow hole, 3-flabellum; 4-contiguous block, 5-connecting sheet, 6-protecting sheet, the outer arm of 7-; 71-hangs cylinder, 72-land, 721-mounting hole I, 722-center hole I; 8-rubber mount, arm in 81-mounting hole III, 82-center hole III, 9-; 91-guard bar, 911-thread section, 92-protective disc; 921-mounting hole II, 10-big nut, 11-position limit pin.
Embodiment
A kind of Safety ceiling fan, comprise ceiling fan and arm, ceiling fan comprises rotor, stator, rotor case and flabellum, and described flabellum 3 is connected with rotor case 2 with connecting sheet 5 by contiguous block 4, and rotor is connected with rotor case; The interior arm 9 that described arm comprises outer arm 7 and is sleeved in outer arm, described outer arm comprises and hangs cylinder 71 and be connected to the land 72 hanging a top, the center hole I 722 land having mounting hole I 721 and be communicated with the through hole hanging cylinder; Described interior arm 9 comprises guard bar 91 and is connected to the protective disc 92 on guard bar top, the external diameter of described guard bar is slightly less than the through hole hanging cylinder, guard bar bottom is thread section 911, the shape size of described protective disc 92 is consistent with land 72, protective disc has the mounting hole II 921 corresponding with mounting hole I 721;
Described stator, rotor and rotor case are connected to the lower end that outer arm 7 hangs cylinder 71, described stator, rotor and rotor case are hollow-core construction, Ji Qi center has hollow hole, the described cylinder 71 of hanging is fixedly connected with stator through the hollow hole of stator, rotor by bearing with hang cylinder 71 and be rotationally connected, the rotor case being coated on rotor outer periphery is fixedly connected with rotor, the hollow hole 21 of rotor case and hang between cylinder and leave gap, the guard bar 91 of described interior arm 9 is sleeved on outer arm 7 and hangs in the through hole of cylinder 71, namely in, the guard bar 91 of arm 9 is from the hollow hole 21 of land 72 center hole I 722 through the through hole and rotor case that hang cylinder 71, protective disc 92 is overlapping with the land 72 of outer arm 7, the thread section of guard bar bottom exposes outside rotor case, described thread section is installed big nut 10, the maximum outer diameter of a circle of big nut is at least 2 times of rotor case hollow hole diameter, gap is left in described big nut upper-end surface and rotor case bottom surface.
The soft protecting sheet 6 made with rustproof spring steel is connected with between described contiguous block 4 and connecting sheet 5.
The thread section of described big nut bottom surface has pin-and-hole, mounting limit pin 11 in pin-and-hole, thread section bottom is provided with the protective cover 1 of coated big nut.
Described guard bar 91 center has the through hole for going between; Described protective disc 92 is connected with rubber mount 8, rubber mount has the mounting hole III 81 corresponding with protective disc and center hole III 82.
Above embodiment is the present invention's preferably one of embodiment.
Install and safety protection principle
Install: by EXPANSION ANCHOR BOLTS, through the rubber mount of a kind of Safety ceiling fan of the present invention, protective disc and land mounting hole fixed installation on the ceiling, power line is drawn from the through hole at guard bar center.
Safety protection principle:
(1) be connected with the soft protecting sheet 6 made with rustproof spring steel material between contiguous block 4 and connecting sheet 5, soft protecting sheet 6 does not stress under normal circumstances, is in free state; When rupturing in fan leaf joint, flabellum can be held and avoid blade to drop or get rid of de-, playing safety protection effect.
(2) ceiling fan (comprising stator, rotor and rotor case and flabellum) is arranged on outer arm 7 and hangs a lower end, thus ceiling fan is hung, do not contact with each other owing to there being certain interval between big nut and rotor case, the stressed cylinder that hangs primarily of outer arm 7 of ceiling fan bears under normal circumstances, and interior arm does not stress; When fan due to hang cylinder 71 break fall or with hang the reasons such as bearing that cylinder 71 is connected comes off cause ceiling fan entirety to drop time; ceiling fan can be held by the big nut being positioned at rotor case bottom; and connect the guard bar of big nut and protective disc fixedly mounts on the ceiling by EXPANSION ANCHOR BOLTS; thus very reliably ceiling fan can be hung, thus prevent from dropping and playing safety protection effect.
Due to protective disc being provided with rubber mount 8 simultaneously, not only can make to install the more smooth and uniform force of rear surface of contact, the vibration that fan rotates can be reduced simultaneously and rock, be ceiling fan running more steadily, safety.
Claims (4)
1. a Safety ceiling fan, comprises ceiling fan and arm, and ceiling fan comprises rotor, stator, rotor case and flabellum, and described flabellum (3) is connected with rotor case (2) with connecting sheet (5) by contiguous block (4), it is characterized in that:
Described arm comprises outer arm (7) and is sleeved on the interior arm (9) in outer arm, described outer arm comprises and hangs cylinder (71) and be connected to the land (72) hanging a top, the center hole I (722) land having mounting hole I (721) and be communicated with the through hole hanging cylinder;
Described interior arm (9) comprises guard bar (91) and is connected to the protective disc (92) on guard bar top, the external diameter of described guard bar is slightly less than the through hole hanging cylinder, guard bar bottom is thread section (911), the shape size of described protective disc (92) is consistent with land (72), protective disc has the mounting hole II (921) corresponding with mounting hole I (721);
Described stator, rotor and rotor case are connected to the lower end that outer arm (7) hangs cylinder (71), described stator, rotor and rotor case are hollow-core construction, Ji Qi center has hollow hole, the described cylinder (71) that hangs is fixedly connected with stator through the hollow hole of stator, rotor by bearing with hang cylinder (71) and be rotationally connected, the rotor case being coated on rotor outer periphery is fixedly connected with rotor, the hollow hole (21) of rotor case and hang between cylinder and leave gap, the guard bar (91) of described interior arm (9) is sleeved on outer arm (7) and hangs in the through hole of cylinder (71), the protective disc (92) on guard bar (91) top is overlapping with the land (72) of outer arm (7), the thread section (911) of guard bar bottom exposes outside bottom rotor case,
Described thread section is installed big nut (10), the maximum outer diameter of a circle of big nut is at least 2 times of rotor case hollow hole (21) diameter, and gap is left in described big nut upper-end surface and rotor case bottom surface;
Be connected with soft protecting sheet (6) between described contiguous block (4) and connecting sheet (5), described soft protecting sheet adopts rustproof spring steel to make.
2. a kind of Safety ceiling fan as claimed in claim 1, is characterized in that: the thread section of described big nut bottom surface has pin-and-hole, mounting limit pin (11) in pin-and-hole, and thread section bottom is provided with the protective cover (1) of coated big nut.
3. a kind of Safety ceiling fan as claimed in claim 1 or 2, is characterized in that: described guard bar (91) center has the through hole for going between.
4. a kind of Safety ceiling fan as claimed in claim 3, is characterized in that: described protective disc (92) is connected with rubber mount (8), rubber mount has the mounting hole III (81) corresponding with protective disc and center hole III (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610014711.3A CN105443418B (en) | 2016-01-11 | 2016-01-11 | A kind of Safety ceiling fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610014711.3A CN105443418B (en) | 2016-01-11 | 2016-01-11 | A kind of Safety ceiling fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105443418A true CN105443418A (en) | 2016-03-30 |
| CN105443418B CN105443418B (en) | 2017-09-12 |
Family
ID=55553963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610014711.3A Expired - Fee Related CN105443418B (en) | 2016-01-11 | 2016-01-11 | A kind of Safety ceiling fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105443418B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105710483A (en) * | 2016-04-28 | 2016-06-29 | 赵士立 | Suspension type rotating and hoisting device for gas welding gun heads |
| CN106015058A (en) * | 2016-07-29 | 2016-10-12 | 钦州学院 | Safe ceiling fan |
| CN106246576A (en) * | 2016-09-23 | 2016-12-21 | 钦州学院 | Safety ceiling fan with pendent lamp |
| CN110425166A (en) * | 2019-08-12 | 2019-11-08 | 深圳市百达建筑室内设计有限公司 | Ceiling fan |
| CN111412180A (en) * | 2020-03-24 | 2020-07-14 | 奥卡冷却系统（天津）有限公司 | Large-diameter assembled fan adopting novel gasket |
| CN112709707A (en) * | 2019-10-24 | 2021-04-27 | 金士盾科技股份有限公司 | Industrial ceiling fan assembling structure |
| CN114222864A (en) * | 2019-09-27 | 2022-03-22 | 松下知识产权经营株式会社 | Ceiling fan |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4518314A (en) * | 1983-11-30 | 1985-05-21 | Schultz Charles R | Decorative fan motor cover and mounting structure therefor |
| CN2539864Y (en) * | 2002-01-16 | 2003-03-12 | 黄明坚 | Ceiling fan |
| CN1710292A (en) * | 2005-07-05 | 2005-12-21 | 曾民吉 | Improved ceiling fan lamp and ceiling fan combination structure |
| US20080181783A1 (en) * | 2007-01-31 | 2008-07-31 | Hunter Fan Company | Mounting system for supporting a ceiling fan assembly |
| CN205478397U (en) * | 2016-01-11 | 2016-08-17 | 广西科技大学 | Safe ceiling fan |
-
2016
- 2016-01-11 CN CN201610014711.3A patent/CN105443418B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4518314A (en) * | 1983-11-30 | 1985-05-21 | Schultz Charles R | Decorative fan motor cover and mounting structure therefor |
| CN2539864Y (en) * | 2002-01-16 | 2003-03-12 | 黄明坚 | Ceiling fan |
| CN1710292A (en) * | 2005-07-05 | 2005-12-21 | 曾民吉 | Improved ceiling fan lamp and ceiling fan combination structure |
| US20080181783A1 (en) * | 2007-01-31 | 2008-07-31 | Hunter Fan Company | Mounting system for supporting a ceiling fan assembly |
| CN205478397U (en) * | 2016-01-11 | 2016-08-17 | 广西科技大学 | Safe ceiling fan |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105710483A (en) * | 2016-04-28 | 2016-06-29 | 赵士立 | Suspension type rotating and hoisting device for gas welding gun heads |
| CN105710483B (en) * | 2016-04-28 | 2018-07-06 | 黄清平 | A kind of ceiling mounting type gas welding pipette tips revolve device for hoisting |
| CN106015058A (en) * | 2016-07-29 | 2016-10-12 | 钦州学院 | Safe ceiling fan |
| CN106246576A (en) * | 2016-09-23 | 2016-12-21 | 钦州学院 | Safety ceiling fan with pendent lamp |
| CN110425166A (en) * | 2019-08-12 | 2019-11-08 | 深圳市百达建筑室内设计有限公司 | Ceiling fan |
| CN114222864A (en) * | 2019-09-27 | 2022-03-22 | 松下知识产权经营株式会社 | Ceiling fan |
| CN114222864B (en) * | 2019-09-27 | 2024-06-11 | 松下知识产权经营株式会社 | Ceiling fan |
| CN112709707A (en) * | 2019-10-24 | 2021-04-27 | 金士盾科技股份有限公司 | Industrial ceiling fan assembling structure |
| CN111412180A (en) * | 2020-03-24 | 2020-07-14 | 奥卡冷却系统（天津）有限公司 | Large-diameter assembled fan adopting novel gasket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105443418B (en) | 2017-09-12 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170912 Termination date: 20190111 |