CN220600039U - Capping connection structure of suspended ceiling machine - Google Patents
Capping connection structure of suspended ceiling machine Download PDFInfo
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- CN220600039U CN220600039U CN202321603240.1U CN202321603240U CN220600039U CN 220600039 U CN220600039 U CN 220600039U CN 202321603240 U CN202321603240 U CN 202321603240U CN 220600039 U CN220600039 U CN 220600039U
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- ceiling machine
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- 230000013011 mating Effects 0.000 claims description 2
- 230000009347 mechanical transmission Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000005308 Pandanus Nutrition 0.000 description 1
- 241001175147 Pandanus cookii Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The cap connecting structure of the suspended ceiling machine comprises a blade body and a cap, wherein a plurality of connecting columns are arranged on the blade body, a plurality of connecting holes are formed in the cap, and the connecting columns and the connecting holes are mutually riveted so as to realize the connection of the blade body and the cap; the connecting column is provided with a connecting part, the connecting hole at least comprises a connecting matching hole, the connecting part is inserted into and penetrates through the connecting matching hole, and the connecting part and the connecting matching hole are riveted through ultrasonic waves. According to the utility model, 3-6 plastic connecting columns extend out of the leaf body and extend into the connecting holes corresponding to the caps, and the extending plastic connecting columns are melted by high-temperature and high-frequency vibration through an ultrasonic riveting process, so that the connecting columns can be shortened and flattened to form a back-off mode, the connecting columns are welded with the caps together, the screw connection function is achieved, the plastic and the plastic are welded, the screw falling problem caused by mechanical transmission is avoided, and the structure can replace screws and reduce the cost of screws on products.
Description
Technical Field
The utility model relates to the technical field of fans, in particular to a cap connecting structure of a ceiling machine.
Background
The mounting mode of the blade body and the cap of the traditional ceiling machine (centrifugal fan) is as follows: the lid is installed on the blade body surface, and a backward centrifugal fan such as disclosed in chinese patent document number CN216447178U, the lid uses 3 screws to be connected with the blade body, needs a large amount of manual work, has the screw cost moreover, and causes the screw pine to take off owing to vibrations easily, has structural safety hidden danger.
Therefore, further improvements are needed.
Disclosure of Invention
The utility model aims to provide a cap connecting structure of a suspended ceiling machine, which has the advantages of simple and reasonable structure, low cost, high production efficiency, safety, reliability and strong practicability, so as to overcome the defects in the prior art.
According to the block connection structure of this purpose design of furred ceiling machine, including blade body and block, its characterized in that: the blade body is provided with a plurality of connecting columns, the cover cap is provided with a plurality of connecting holes, and the connecting columns and the connecting holes are mutually riveted so as to realize the connection between the blade body and the cover cap.
The connecting column is provided with a connecting part, the connecting hole at least comprises a connecting matching hole, the connecting part is inserted into and penetrates through the connecting matching hole, and the connecting part and the connecting matching hole are riveted through ultrasonic waves.
The cover cap is provided with a plurality of bulges, the connecting matching hole is arranged on the bulges, one end of the connecting part is provided with a back-off, and the back-off and the bulges are mutually buckled.
The connecting column is provided with a positioning part, the connecting hole further comprises a positioning hole, the positioning part is arranged in the positioning hole, and the positioning part is matched with the positioning hole in a positioning mode.
The blade body is provided with a positioning convex part, the cover cap is provided with a positioning cavity, and the positioning convex part extends into the positioning cavity.
The connecting columns are annularly distributed on the blade body, and the connecting holes are annularly distributed on the cover cap.
The number of the connecting columns and the connecting holes is more than 3.
The blade body is provided with a positioning bulge, the cover cap is provided with a positioning perforation, and the positioning bulge passes through the positioning perforation.
The blade body and the cap are made of plastic.
The blade body comprises a blade body plate, blades and guide rings, the blades are annularly distributed on the blade body plate, the guide rings are respectively connected with the blades, and the connecting columns are arranged on the blade body plate.
According to the utility model, 3-6 plastic connecting columns extend from the blade body and extend into the connecting holes corresponding to the caps, and the extending plastic connecting columns are melted by high-temperature and high-frequency vibration through an ultrasonic riveting process, so that the connecting columns can be shortened and flattened to form a back-off mode, the connecting columns are welded with the caps together, the screw connection function is also realized, the plastic and the plastic are welded, the screw falling problem caused by mechanical transmission is avoided, the cost of screws on products can be reduced, the labor cost is saved, and the production efficiency is improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a centrifugal fan according to an embodiment of the utility model.
Fig. 2 is an exploded view of a centrifugal fan according to an embodiment of the present utility model.
Fig. 3 is a cross-sectional view of a centrifugal fan in an embodiment of the utility model.
FIG. 4 is a cross-sectional view of an embodiment of the present utility model before riveting the connecting stud and the connecting hole.
FIG. 5 is a cross-sectional view of an embodiment of the present utility model after the connecting post and the connecting hole are riveted.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Referring to fig. 1-5, the cap connecting structure of the suspended ceiling machine comprises a blade body 1 and a cap 2, wherein a plurality of connecting columns 3 are arranged on the blade body 1, a plurality of connecting holes 4 are arranged on the cap 2, and the connecting columns 3 and the connecting holes 4 are mutually riveted so as to realize the connection of the blade body 1 and the cap 2.
The connecting column 3 is provided with a connecting part 3.1, the connecting hole 4 at least comprises a connecting matching hole 4.1, the connecting part 3.1 is inserted into and penetrates through the connecting matching hole 4.1, and the connecting part 3.1 and the connecting matching hole 4.1 are riveted through ultrasonic waves.
Be provided with a plurality of arch 5 on the block 2, connect the mating holes 4.1 setting on protruding 5, connecting portion 3.1 one end is provided with back-off 3.2, and back-off 3.2 and protruding 5 lock each other to realize the riveting, connecting portion 3.1 (i.e. spliced pole 3) after the ultrasonic wave riveting can become short and flatten.
Be provided with location portion 3.3 on the spliced pole 3, connecting hole 4 still includes locating hole 4.2, and locating hole 4.2 communicates each other with connecting fit hole 4.1, and location portion 3.3 sets up in locating hole 4.2, and location portion 3.3 and locating hole 4.2 location cooperation realize the location of leaf body 1 and when covering cap 2 assembly, the welding of both of being convenient for.
The blade body 1 is provided with a positioning convex part 6, the cap 2 is provided with a positioning cavity 2.1, and the positioning convex part 6 partially stretches into the positioning cavity 2.1.
The connecting columns 3 are annularly distributed on the blade body 1, and the connecting holes 4 are annularly distributed on the cap 2.
The number of the connecting columns 3 and the connecting holes 4 is 3-6.
The blade body 1 is provided with a positioning bulge 7, the cover cap 2 is provided with a positioning perforation 2.2, and the positioning bulge 7 penetrates through the positioning perforation 2.2 to play a role in positioning.
The leaf body 1 and the cap 2 are made of plastic.
The blade body 1 comprises a blade body plate 8, blades 9 and guide rings 10, the blades 9 are annularly distributed on the blade body plate 8, the guide rings 10 are respectively connected with the blades 9, the positioning convex parts 6 are arranged on the blade body plate 8, and the connecting columns 3 and the positioning convex parts 7 are arranged on the positioning convex parts 6.
The foregoing is a preferred embodiment of the utility model showing and describing the general principles, features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing description merely illustrates the principles of the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a lid connection structure of furred ceiling machine, includes leaf body (1) and lid (2), its characterized in that: be provided with a plurality of spliced pole (3) on leaf body (1), be provided with a plurality of connecting hole (4) on lid (2), spliced pole (3) and connecting hole (4) are riveted each other to realize the connection of leaf body (1) and lid (2).
2. The capping connection structure of a ceiling machine according to claim 1, wherein: the connecting column (3) is provided with a connecting part (3.1), the connecting hole (4) at least comprises a connecting matching hole (4.1), the connecting part (3.1) is inserted into and penetrates through the connecting matching hole (4.1), and the connecting part (3.1) and the connecting matching hole (4.1) are riveted through ultrasonic waves.
3. The capping connection structure of a ceiling machine according to claim 2, wherein: be provided with a plurality of arch (5) on block (2), connect mating holes (4.1) setting on arch (5), connecting portion (3.1) one end is provided with back-off (3.2), back-off (3.2) and protruding (5) mutual lock.
4. The capping connection structure of a ceiling machine according to claim 2, wherein: the connecting column (3) is provided with a positioning part (3.3), the connecting hole (4) further comprises a positioning hole (4.2), the positioning part (3.3) is arranged in the positioning hole (4.2), and the positioning part (3.3) is matched with the positioning hole (4.2) in a positioning mode.
5. The capping connection structure of a ceiling machine according to claim 1, wherein: the blade body (1) is provided with a positioning convex part (6), the cover cap (2) is provided with a positioning cavity (2.1), and the positioning convex part (6) partially stretches into the positioning cavity (2.1).
6. The capping connection structure of a ceiling machine according to claim 1, wherein: the connecting columns (3) are annularly distributed on the blade body (1), and the connecting holes (4) are annularly distributed on the cap (2).
7. The capping connection structure of a ceiling machine according to claim 1, wherein: the number of the connecting columns (3) and the connecting holes (4) is more than 3.
8. The capping connection structure of a ceiling machine according to claim 1, wherein: the blade body (1) is provided with a positioning bulge (7), the cover cap (2) is provided with a positioning perforation (2.2), and the positioning bulge (7) passes through the positioning perforation (2.2).
9. The capping connection structure of a ceiling machine according to claim 1, wherein: the blade body (1) and the cap (2) are made of plastic.
10. The cap connection structure of a ceiling machine according to any one of claims 1 to 9, wherein: the blade body (1) comprises She Tiban (8), blades (9) and guide rings (10), the blades (9) are annularly distributed on the She Tiban (8), the guide rings (10) are respectively connected with the blades (9), and the connecting column (3) is arranged on the She Tiban (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321603240.1U CN220600039U (en) | 2023-06-21 | 2023-06-21 | Capping connection structure of suspended ceiling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321603240.1U CN220600039U (en) | 2023-06-21 | 2023-06-21 | Capping connection structure of suspended ceiling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220600039U true CN220600039U (en) | 2024-03-15 |
Family
ID=90172333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321603240.1U Active CN220600039U (en) | 2023-06-21 | 2023-06-21 | Capping connection structure of suspended ceiling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220600039U (en) |
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2023
- 2023-06-21 CN CN202321603240.1U patent/CN220600039U/en active Active
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