CN108591087B - A back net subassembly assembly hasp structure for fan - Google Patents
A back net subassembly assembly hasp structure for fan Download PDFInfo
- Publication number
- CN108591087B CN108591087B CN201711096140.3A CN201711096140A CN108591087B CN 108591087 B CN108591087 B CN 108591087B CN 201711096140 A CN201711096140 A CN 201711096140A CN 108591087 B CN108591087 B CN 108591087B
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- CN
- China
- Prior art keywords
- locking
- locking rod
- rod
- rotating disc
- groove
- 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.)
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Classifications
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- 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
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
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- 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
The invention discloses a back net component assembly lock catch structure for a fan, which comprises a stopping part and an inserting rod fixed on the stopping part, wherein circular holes communicated with each other are arranged in the stopping part and the inserting rod, an adjusting cavity is fixed on the inner side surface of the stopping part, a rotating disc is arranged in the adjusting cavity, a locking rod is arranged on the rotating disc, at least three clamping grooves are arranged on the outer wall of the other end of the locking rod, locking holes are arranged at the centers of the locking rod and the rotating disc, a slotted hole is formed between each clamping groove and each locking hole, a V-shaped locking rod is arranged in each clamping groove, the corners of the V-shaped locking rods are connected in the slotted holes through rotating shafts, and locking screws are arranged in the locking holes. The invention has reasonable structure arrangement, can effectively finish the assembly between the fan blade and the mesh enclosure, is convenient and quick to operate, can effectively ensure the assembly efficiency and the assembly precision, has good use stability, is not easy to loosen or fall off, and has strong applicability and good practicability.
Description
Technical Field
The invention belongs to the technical field of fan assembly accessories, and particularly relates to a rear screen assembly assembling and locking structure for a fan.
Background
The fan is a common structure, and its back net subassembly mainly comprises fan blade and screen panel, and it is online after the fan blade cover is netted in traditional technology, then the manual work passes fan blade and back net with the iron wire, screws up the iron wire again, and it can realize the assembly of fan blade and back net, but it not only work intensity of labour is big, and the assembly is insecure moreover, appears not hard up or the condition that drops easily when using for a long time, seriously influences the use reliability.
Disclosure of Invention
The invention aims to provide a rear net component assembling and locking structure for a fan, which is reasonable in structural arrangement and good in use stability.
The technical scheme for realizing the aim of the invention is that the rear net component assembly lock catch structure for the fan comprises a stopping part and an inserting rod fixed on the stopping part, wherein the inserting rod is used for being inserted on a fan blade and a net cover, the diameter of the stopping part is larger than that of the inserting rod, circular holes communicated with each other are arranged in the stopping part and the inserting rod, an adjusting cavity is fixed on the inner side surface of the stopping part, a rotating disc is arranged in the adjusting cavity, a locking rod is arranged on the rotating disc, one end of the locking rod is fixed at the center of the rotating disc, at least three clamping grooves are arranged on the outer wall of the other end of the locking rod, locking holes are arranged at the centers of the locking rod and the rotating disc, a slotted hole is arranged between each clamping groove and the locking hole, a V-shaped locking rod is arranged in each clamping groove, the corners of the V-shaped locking rod are connected in the slotted holes through rotating shafts, the V-shaped locking rod rotates around the rotating shaft under the action of the locking screw rod, so that the other end of the V-shaped locking rod outwards expands the locking fan blade or the mesh enclosure.
Adjust and be provided with the screens lug on the inner wall in chamber the rotating disc be fixed with L shape draw-in groove on the surface the rotating disc with be fixed with the spring between the regulation chamber, the rotating disc makes the screens lug go into the transverse groove from the perpendicular groove card of L shape draw-in groove through the rotation when adjusting the intracavity and remove to make the screens lug fix in the transverse groove of L shape draw-in groove under the outside effect of spring.
And a return spring is fixed between the V-shaped locking rod and the clamping groove.
And a hemispherical limiting abutting block is fixed on the surface of the V-shaped locking rod.
The surface of the clamping convex block is uniformly provided with anti-skid thread grooves.
The V-shaped position locking rod and the hemispherical limiting and abutting block are all plastic materials.
The invention has the positive effects that: the invention has reasonable structure arrangement, can effectively finish the assembly between the fan blade and the mesh enclosure, is convenient and quick to operate, can effectively ensure the assembly efficiency and the assembly precision, has good use stability, is not easy to loosen or fall off, and has strong applicability and good practicability.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the present disclosure taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
(example 1)
fig. 1 shows an embodiment of the present invention, wherein fig. 1 is a schematic structural diagram of the present invention.
Referring to fig. 1, a rear net assembly lock catch structure for a fan comprises a stopping portion 1 and an inserting rod 2 fixed on the stopping portion 1, wherein the inserting rod is used for being inserted on a fan blade and a net cover, the diameter of the stopping portion 1 is larger than that of the inserting rod 2, circular holes 3 communicated with each other are arranged in the stopping portion 1 and the inserting rod 2, an adjusting cavity 4 is fixed on the inner side surface of the stopping portion 1, a rotating disc 5 is arranged in the adjusting cavity 4, a locking rod 6 is arranged on the rotating disc 5, one end of the locking rod 6 is fixed in the center of the rotating disc 5, at least three locking grooves 7 are arranged on the outer wall of the other end of the locking rod, locking holes 8 are arranged in the centers of the locking rod 6 and the rotating disc 5, a slotted hole 9 is arranged between the locking grooves 7 and the locking holes 8, and a V-shaped locking rod 10 is arranged in the locking grooves 7, the corner of the V-shaped locking rod 10 is connected into the slotted hole 9 through a rotating shaft 11, a locking screw 12 is arranged in the locking hole 8, one end of the V-shaped locking rod extends into the locking hole and is abutted against the locking screw, and the V-shaped locking rod rotates around the rotating shaft under the action of the locking screw so that the other end of the V-shaped locking rod outwards expands a locking fan blade or a mesh enclosure. When the fan blade is used, the mesh cover can be contacted with the stopping part, and the fan blade can also be contacted with the stopping part.
Adjust and be provided with screens lug 13 on the inner wall in chamber 4 the rotating disc 5 be fixed with L shape draw-in groove 14 on the surface rotating disc 5 with adjust and be fixed with spring 15 between the chamber 4, rotating disc makes the screens lug go into the cross slot from the perpendicular groove card of L shape draw-in groove through rotatory when adjusting the intracavity and removes to make the screens lug fix the cross slot at L shape draw-in groove under the outside effect of spring.
A return spring 16 is fixed between the V-shaped locking rod and the clamping groove.
And a hemispherical limiting and abutting block 17 is fixed on the surface of the V-shaped locking rod.
The surface of the clamping convex block is uniformly provided with anti-skid thread grooves.
The V-shaped position locking rod and the hemispherical limiting and abutting block are all plastic materials.
The invention has reasonable structure arrangement, can effectively finish the assembly between the fan blade and the mesh enclosure, is convenient and quick to operate, can effectively ensure the assembly efficiency and the assembly precision, has good use stability, is not easy to loosen or fall off, and has strong applicability and good practicability.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And such obvious changes and modifications which fall within the spirit of the invention are deemed to be covered by the present invention.
Claims (6)
1. The utility model provides a back net subassembly assembly hasp structure for fan, includes backstop portion and fixes interlude pole on the backstop portion, it is used for interlude on fan blade and screen panel to alternate the pole, the diameter of backstop portion is greater than the diameter of interlude pole, its characterized in that: the stop part and the inserting rod are internally provided with circular holes which are communicated, the inner side surface of the stop part is fixed with an adjusting cavity, a rotating disc is arranged in the adjusting cavity, a locking rod is arranged on the rotating disc, one end of the locking rod is fixed at the center of the rotating disc, at least three clamping grooves are arranged on the outer wall of the other end of the locking rod, a lock position hole is arranged at the center of the lock position rod and the rotating disc, a slotted hole is arranged between the position clamping groove and the lock position hole, a V-shaped locking rod is arranged in the clamping groove, the corner of the V-shaped locking rod is connected in the groove hole through a rotating shaft, a locking screw is arranged in the locking hole, one end of the V-shaped locking rod extends into the locking hole and is pressed against the locking screw, the V-shaped locking rod enables the V-shaped locking rod to rotate around the rotating shaft under the action of the locking screw rod, so that the other end of the V-shaped locking rod outwards expands the locking fan blade or the mesh enclosure.
2. The rear net assembly assembling locking structure for fan according to claim 1, wherein: adjust and be provided with the screens lug on the inner wall in chamber the rotating disc be fixed with L shape draw-in groove on the surface the rotating disc with be fixed with the spring between the regulation chamber, the rotating disc makes the screens lug go into the transverse groove from the perpendicular groove card of L shape draw-in groove through the rotation when adjusting the intracavity and remove to make the screens lug fix in the transverse groove of L shape draw-in groove under the outside effect of spring.
3. The rear net assembly assembling locking structure for fan according to claim 2, wherein: and a return spring is fixed between the V-shaped locking rod and the clamping groove.
4. The rear net assembly assembling locking structure for fan according to claim 3, wherein: and a hemispherical limiting abutting block is fixed on the surface of the V-shaped locking rod.
5. The rear net assembly assembling locking structure for fan according to claim 4, wherein: the surface of the clamping convex block is uniformly provided with anti-skid thread grooves.
6. The rear net assembly mounting latch structure for a fan according to claim 5, wherein: the V-shaped position locking rod and the hemispherical limiting and abutting block are all plastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711096140.3A CN108591087B (en) | 2017-10-24 | 2017-10-24 | A back net subassembly assembly hasp structure for fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711096140.3A CN108591087B (en) | 2017-10-24 | 2017-10-24 | A back net subassembly assembly hasp structure for fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108591087A CN108591087A (en) | 2018-09-28 |
| CN108591087B true CN108591087B (en) | 2019-12-06 |
Family
ID=63633046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711096140.3A Active CN108591087B (en) | 2017-10-24 | 2017-10-24 | A back net subassembly assembly hasp structure for fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108591087B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5230606A (en) * | 1992-08-26 | 1993-07-27 | Chin Fu Ke | Electric fan with hot air/cold air dual-mode control |
| US20140023491A1 (en) * | 2012-07-17 | 2014-01-23 | Ruck Ventilatoren Gmbh | Diagonal fan |
| KR20150071644A (en) * | 2013-12-18 | 2015-06-26 | 가부시키가이샤 니프코 | Driving mechanism for member |
| CN205190360U (en) * | 2015-10-21 | 2016-04-27 | 珠海格力电器股份有限公司 | Eye -splice structure |
| CN206159121U (en) * | 2016-10-28 | 2017-05-10 | 广东美的环境电器制造有限公司 | Connection structure and fan of fan casing and aircraft nose |
-
2017
- 2017-10-24 CN CN201711096140.3A patent/CN108591087B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108591087A (en) | 2018-09-28 |
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| SE01 | Entry into force of request for substantive examination | ||
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Effective date of registration: 20230808 Address after: 526542 Building 47 and 48 of Zhongjinrun Industrial Park, Pingfeng Town, Fengkai County, Zhaoqing City, Guangdong Province, Guangdong Guangxi Cooperation Special Experimental Zone, Pingfeng Expansion Zone Patentee after: Zhaoqing Haihui Electronic Technology Co.,Ltd. Address before: 317015 Beiyang Industrial Zone, Shangpan Town, Linhai City, Zhejiang Province Patentee before: SARAH ELECTRIC CO.,LTD. |