CN109915401B - Function intelligence ceiling fan with secondary protection - Google Patents
Function intelligence ceiling fan with secondary protection Download PDFInfo
- Publication number
- CN109915401B CN109915401B CN201910315017.9A CN201910315017A CN109915401B CN 109915401 B CN109915401 B CN 109915401B CN 201910315017 A CN201910315017 A CN 201910315017A CN 109915401 B CN109915401 B CN 109915401B
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- CN
- China
- Prior art keywords
- rubber sleeve
- sliding block
- fan blade
- wire rope
- blade mounting
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- 241000883990 Flabellum Species 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 239000000725 suspension Substances 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 3
- 238000010079 rubber tapping Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 238000010030 laminating Methods 0.000 abstract description 2
- 230000008602 contraction Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses an intelligent ceiling fan with secondary protection function, which comprises a suspender and a fan blade mounting head, wherein the bottom of the suspender is connected with the fan blade mounting head through a bolt, a nut and a mounting sleeve; the wire rope will receive decurrent pulling force, and the slide also can downstream thereupon, and the extension spring also can be opened with the atress thereupon, and wherein two swing arms of the inside of slide also can be opened with the atress, and the slow grow in-process of angle between two swing arms, the terminal gyro wheel of swing arm will be close the laminating on the inner wall of jib to guarantee that extension spring, slide and the rubber sleeve of jib inside can not take place to twist reverse along with the rotation of flabellum.
Description
Technical Field
The invention relates to the technical field of intelligent home furnishing, in particular to an intelligent ceiling fan with a secondary protection function.
Background
The ceiling fan is generally fixedly installed on a ceiling, so the ceiling fan is called a ceiling fan, and the ceiling fan is assembled and usually connected with a main shaft of a motor through a hanging head; the ceiling fan is usually operated in summer, when the ceiling fan rotates, the fan blade continuously rotates to drive the fan blade mounting head to twist torque, the generated torque possibly causes the loosening of the bolt and the nut, and therefore the ceiling fan is possibly dropped to cause accidents.
Disclosure of Invention
In order to achieve the purpose of the secondary protection, the invention provides the following technical scheme: a functional intelligent ceiling fan with secondary protection comprises a hanging rod and a fan blade mounting head, wherein the bottom of the hanging rod is connected with the fan blade mounting head through a bolt, a nut and a mounting sleeve, a groove is formed in the hanging rod, a tension spring is movably connected to the inner top wall of the groove, a sliding seat is movably connected to the bottom of the tension spring, an inner groove is formed in the sliding seat, a sliding block is slidably connected in the inner groove, swinging arms are hinged to the periphery of the sliding block, one ends, away from the sliding block, of the swinging arms are movably connected with idler wheels, a steel wire rope is fixedly connected to the bottom of the sliding block, springs are sleeved on the bottom of the sliding block and positioned on the outer side of the steel wire rope, a rubber sleeve is fixedly mounted at the bottom of the sliding seat, friction blocks are mounted on corrugations on the outer side of the rubber sleeve, elastic pieces are, and a limiting ring is fixedly arranged on the inner wall of the suspender and positioned at the bottom of the mounting ring.
Preferably, one end, far away from the sliding block, of the steel wire rope is connected with the top of the fan blade mounting head through the connecting ring and the self-tapping screw, and the breaking force of the steel wire rope is at least more than one ton, so that the steel wire rope is prevented from being broken due to stress.
Preferably, the diameter of the mounting ring is larger than the inner diameter of the limiting ring, so that the mounting ring can be limited in the suspension rod.
Preferably, the shape of the rubber sleeve is corrugated, the number of the corrugations is not less than ten, and the rubber sleeve is stacked along the corrugated direction when being subjected to tensile force.
Preferably, the elastic sheet is slightly bent inwards in the initial state, so that the elastic sheet can be ensured to be bent inwards forever and not bent outwards when stressed.
Preferably, the number of the friction blocks is four at the highest peak value of each corrugation of the rubber sleeve, and the surface of each friction block is subjected to roughening treatment, so that the friction force between the friction block and the inner wall of the hanger rod is increased when the friction block is stressed.
Preferably, the moving angle of the two opposite swing arms is between 120 and 170 degrees, and when the angle is increased, the roller at the tail end of the swing arm is tightly attached to the inner wall of the suspension rod to prevent the sliding seat from twisting.
The invention has the beneficial effects that:
when the moment of torsion that the flabellum installation head produced along with the rotation of flabellum increased, the disconnection of jib and flabellum installation head that leads to, wire rope will receive decurrent pulling force, the slide also can downstream thereupon, the extension spring also can open with the atress, wherein two swing arms of the inside of slide also can open with the atress, the grow in-process that the angle between two swing arms is slow, the terminal gyro wheel of swing arm will be tight laminating on the inner wall of jib, thereby guarantee that extension spring, slide and the rubber sleeve of jib inside can not twist reverse along with the rotation of flabellum.
Meanwhile, the rubber sleeve can also be along with the pulling force of the steel wire rope, and can be contracted along the corrugation of the rubber sleeve, in the process of the contraction of the rubber sleeve, the overlooked cross-sectional area of the rubber sleeve is continuously enlarged, finally, the friction block on the highest corrugation peak of the rubber sleeve can be attached to the inner wall of the suspender, and the surface of the friction block is subjected to rough treatment and then subjected to extrusion force, so that the friction force between the friction block and the suspender is continuously increased, the transitional contraction of the rubber sleeve is prevented, the pulling force of the steel wire rope is relieved, the rubber sleeve is matched with the elastic sheet in the corrugation gap of the rubber sleeve for use, the transitional compression of the rubber sleeve is prevented again, finally, the fan blade mounting head can be pulled and hung in the air, the falling of the fan blade mounting head is avoided, and people are.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the suspension rod and blade mounting head of the present invention in a normal and disconnected state;
FIG. 3 is a normal bottom cross-sectional view of the hanger bar and blade mounting head of the present invention;
FIG. 4 is a broken-away, bottom cross-sectional view of the hanger bar and fan blade mounting head of the present invention;
fig. 5 is an enlarged view of the structure of fig. 4 at a.
In the figure: the fan blade support comprises a suspension rod 1, a fan blade mounting head 2, a tension spring 11, a sliding seat 12, an inner groove 13, a sliding block 14, a swinging arm 15, a roller 16, a spring 17, a steel wire rope 18, a rubber sleeve 19, a friction block 191, an elastic sheet 192, a mounting ring 20 and a limiting ring 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, an intelligent ceiling fan with secondary protection function includes a suspension rod 1 and a fan blade mounting head 2, wherein the bottom of the suspension rod 1 is connected to the fan blade mounting head 2 via bolts, nuts and mounting sleeves (in a conventional connection manner).
Referring to fig. 3-5, (adding secondary anti-skid) a groove is formed in the suspension rod 1, a tension spring 11 is movably connected to the inner top wall of the groove, a slide carriage 12 is movably connected to the bottom of the tension spring 11, an inner groove 13 is formed in the slide carriage 12, a slide block 14 is slidably connected to the inner groove 13, swing arms 15 are hinged to the periphery of the slide block 14, one end of each swing arm 15, far away from the slide block 14, is movably connected with a roller 16, the moving angles of the two swing arms 15 are 120-170 degrees relative to each other, when the angle is increased, the roller 16 at the tail end of each swing arm 15 is tightly attached to the inner wall of the suspension rod 1 to prevent the slide carriage 12 from twisting, a steel wire rope 18 is fixedly connected to the bottom of the slide block 14, one end of the steel wire rope 18, far away from the slide carriage 14, is connected with the top of the fan, thereby preventing the steel wire rope 18 from being broken due to stress, a spring 17 is sleeved on the bottom of the sliding block 14 and the outer side of the steel wire rope 18, a rubber sleeve 19 is fixedly installed on the bottom of the sliding seat 12, the shape of the rubber sleeve 19 is corrugated, the number of corrugations is not less than ten, the rubber sleeve 19 is subjected to tension and can be accumulated along the corrugation direction, friction blocks 191 are installed on the corrugations on the outer side of the rubber sleeve 19, the number of the friction blocks 191 is four at the highest peak value of each corrugation of the rubber sleeve 19, the surface of each friction block 191 is roughened, so that the friction force between the friction blocks 191 and the inner wall of the suspender 1 is increased when the rubber sleeve is stressed, elastic sheets 192 are fixedly installed between two adjacent friction blocks 191 on the outer side of the rubber sleeve 19, the elastic sheets 192 are slightly bent inwards in an initial state, so that the elastic sheets 192 can be ensured to be bent inwards forever and not bent outwards when the rubber sleeve is, a stop collar 21 is fixedly mounted on the inner wall of the suspension rod 1 at the bottom of the mounting ring 20, and the diameter of the mounting ring 20 is larger than the inner diameter of the stop collar 21, so that the mounting ring 20 can be limited in the suspension rod 1.
When the fan blade mounting head is used, when the torque generated by the fan blade mounting head 2 along with the rotation of the fan blade is increased, the suspension rod 1 is disconnected from the fan blade mounting head 2, the steel wire rope 18 is subjected to downward tension, the sliding seat 12 also moves downward along with the downward tension, the tension spring 11 is also stressed and opened along with the downward tension, the two swing arms 15 in the sliding seat 12 are also stressed and opened, and in the slow increasing process of the angle between the two swing arms 15, the roller 16 at the tail end of the swing arm 15 is tightly attached to the inner wall of the suspension rod 1, so that the tension spring 11, the sliding seat 12 and the rubber sleeve 19 in the suspension rod 1 are prevented from being twisted along with the rotation of the fan.
Meanwhile, the rubber sleeve 19 can also contract along the tension of the steel wire rope 18 and along the corrugation of the rubber sleeve 19, in the contraction process of the rubber sleeve 19, the overlooking cross-sectional area of the rubber sleeve 19 is continuously enlarged, finally, the friction block 191 on the peak of the highest corrugation of the rubber sleeve 19 can be attached to the inner wall of the suspender 1, and the surface of the friction block 191 is subjected to rough treatment and extrusion force, so that the friction force between the friction block 191 and the suspender 1 is continuously increased, the transitional contraction of the rubber sleeve 19 is prevented, the tension of the steel wire rope 18 is relieved, the rubber sleeve 19 is matched with the elastic sheet 192 in the corrugation gap of the rubber sleeve 19 for use, the transitional compression of the rubber sleeve 19 is prevented again, and finally, the fan blade mounting head 2 can be pulled and hung in the air to avoid falling down and hurting people, so that the purpose of carrying out secondary protection on people.
In short, when the suspension rod 1 and the fan blade mounting head 2 are normal, the steel wire rope 18 is soft, the tension spring 11 is contracted, the angle between the two opposite swing walls 15 is minimum, the rubber sleeve 19 is in an open state, the friction block 191 is not in contact with the inner wall of the suspension rod 1, and the elastic piece 192 is in a vertical state. Similarly, when the suspension rod 1 is disconnected from the fan blade mounting head 2, the above-mentioned structure is in a stressed state, which is contrary to the stressed state.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (3)
1. The utility model provides a function intelligence ceiling fan with secondary protection, includes jib (1) and flabellum installation head (2), its characterized in that: the fan blade mounting structure is characterized in that the bottom of the suspension rod (1) is connected with a fan blade mounting head (2) through a bolt, a nut and a mounting sleeve, a groove is formed in the suspension rod (1), a tension spring (11) is movably connected to the inner top wall of the groove, a sliding seat (12) is movably connected to the bottom of the tension spring (11), an inner groove (13) is formed in the sliding seat (12), a sliding block (14) is slidably connected to the inner groove (13), swing arms (15) are hinged to the periphery of the sliding block (14), one ends, far away from the sliding block (14), of the swing arms (15) are movably connected with idler wheels (16), a steel wire rope (18) is fixedly connected to the bottom of the sliding block (14), springs (17) are sleeved on the bottom of the sliding block (14) and the outer side of the steel wire rope (18), a rubber sleeve (19) is fixedly mounted at the bottom of, elastic pieces (192) are fixedly arranged between two adjacent friction blocks (191) on the outer side of the rubber sleeve (19), a mounting ring (20) is fixedly arranged at the bottom of the rubber sleeve (19), and a limiting ring (21) is fixedly arranged on the inner wall of the suspender (1) and positioned at the bottom of the mounting ring (20);
one end of the steel wire rope (18) far away from the sliding block (14) is connected with the top of the fan blade mounting head (2) through a connecting ring and a self-tapping screw.
2. The intelligent ceiling fan with secondary protection function of claim 1, wherein: the diameter of the mounting ring (20) is larger than the inner diameter of the limiting ring (21).
3. The intelligent ceiling fan with secondary protection function of claim 1, wherein: the rubber sleeve (19) is corrugated, the number of corrugations is not less than ten, and the elastic sheet (192) is slightly bent inwards in the initial state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910315017.9A CN109915401B (en) | 2019-04-18 | 2019-04-18 | Function intelligence ceiling fan with secondary protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910315017.9A CN109915401B (en) | 2019-04-18 | 2019-04-18 | Function intelligence ceiling fan with secondary protection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109915401A CN109915401A (en) | 2019-06-21 |
| CN109915401B true CN109915401B (en) | 2020-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910315017.9A Active CN109915401B (en) | 2019-04-18 | 2019-04-18 | Function intelligence ceiling fan with secondary protection |
Country Status (1)
| Country | Link |
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| CN (1) | CN109915401B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110478219B (en) * | 2019-09-27 | 2021-09-14 | 林杨 | Infant and pre-school children's dyspepsia nursing device of mother and infant's health care |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202251025U (en) * | 2011-09-07 | 2012-05-30 | 美的集团有限公司 | Double safety device for lifting bar |
| WO2017131506A1 (en) * | 2016-01-29 | 2017-08-03 | Panasonic Manufacturing Malaysia Berhad | A ceiling fan |
| CN206626025U (en) * | 2017-03-29 | 2017-11-10 | 邯郸学院 | A kind of shield for ceiling fan |
| CN208221140U (en) * | 2018-03-22 | 2018-12-11 | 浙江开勒环保设备有限公司 | A kind of environment-protecting ceiling fan of high security |
-
2019
- 2019-04-18 CN CN201910315017.9A patent/CN109915401B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202251025U (en) * | 2011-09-07 | 2012-05-30 | 美的集团有限公司 | Double safety device for lifting bar |
| WO2017131506A1 (en) * | 2016-01-29 | 2017-08-03 | Panasonic Manufacturing Malaysia Berhad | A ceiling fan |
| CN206626025U (en) * | 2017-03-29 | 2017-11-10 | 邯郸学院 | A kind of shield for ceiling fan |
| CN208221140U (en) * | 2018-03-22 | 2018-12-11 | 浙江开勒环保设备有限公司 | A kind of environment-protecting ceiling fan of high security |
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| Publication number | Publication date |
|---|---|
| CN109915401A (en) | 2019-06-21 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200417 Address after: No.169, Lifa Avenue, Chengdong Town, Haian Development Zone, Nantong City, Jiangsu Province Applicant after: Nantong Fulai Intelligent Equipment Co.,Ltd. Address before: 325800 Xiaoyancun 122, Qiaodun Town, Cangnan County, Wenzhou City, Zhejiang Province Applicant before: Lei Rongyi |
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| TR01 | Transfer of patent right |
Effective date of registration: 20240816 Address after: 226600 No.8 Yingbin Road, Hai'an County, Nantong City, Jiangsu Province Patentee after: HAIAN CHANGZHOU UNIVERSITY TECHNOLOGY TRANSFER CENTER Co.,Ltd. Country or region after: China Address before: No. 169 Lifa Avenue, Chengdong Town, Hai'an Development Zone, Nantong City, Jiangsu Province, China 226600 Patentee before: Nantong Fulai Intelligent Equipment Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |