CN212280317U - Heat radiation structure of making an uproar falls in stick of blowing - Google Patents
Heat radiation structure of making an uproar falls in stick of blowing Download PDFInfo
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- CN212280317U CN212280317U CN202020244643.1U CN202020244643U CN212280317U CN 212280317 U CN212280317 U CN 212280317U CN 202020244643 U CN202020244643 U CN 202020244643U CN 212280317 U CN212280317 U CN 212280317U
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- air outlet
- blowing rod
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Abstract
The utility model discloses a noise reduction and heat dissipation structure of a blowing rod, wherein the blowing rod is of a cylindrical structure, elements in the blowing rod at least comprise an air outlet duct, a heating element, a fan and a circuit board, the cylindrical structure is provided with an air outlet and an air inlet hole, and the fan sucks air into the blowing rod from the air inlet hole and finally blows out the air from the air outlet; the air outlet duct is a cylindrical flow guide structure with openings at two ends, and the section of the air outlet duct is in a gooseneck shape; the noise reduction and heat dissipation structure is arranged at the top of the flow guide structure and is a honeycomb grid rib distributed on the bottom plate. The noise reduction and heat dissipation structure of the utility model is arranged at the top of the air outlet duct, which can reduce the wind noise generated when the wind turns in the air outlet duct diversion structure; the heat dissipation speed can be increased so as to reduce the heat damage of the continuous hot air to the internal structure of the blowing rod; on the heat radiation structure of making an uproar falls the outer wall that sets up air outlet duct water conservancy diversion structure, play the heat dissipation effect of making an uproar on the one hand, can play the effect of strengthening rib on the one hand, increase the intensity and the antifatigue degree of water conservancy diversion structure.
Description
Technical Field
The utility model relates to a hand-held type drying-device is especially hair nursing utensil, especially relates to heat radiation structure in the hair nursing utensil, particularly a heat radiation structure of making an uproar falls in stick of blowing.
Background
The electric hair drier can dry hair and shape, and is an essential tool for barbershops and family life. The common structure of the traditional hair dryer mainly comprises two parts, namely a body and a handle, wherein the handle is connected with one end of the body at a certain angle (fixedly connected or hinged) or is vertically and fixedly connected with the middle part of the body, and the two modes enable the overall shape of the traditional hair dryer to be similar to a number 7 shape or a letter T shape; these structures make the whole hair dryer bulky, causing the inconvenience of carrying. If the two parts can be combined into one, the volume of the electric hair drier can be greatly reduced.
Because the air inlet and the air outlet of the traditional hair drier are usually positioned at two ends of the body, so that the hair drier is positioned on the same axis (as shown in figure 1), the air direction does not need to be changed, and the air duct structure of the traditional hair drier does not need to be designed into a special structure and is usually a regular cylindrical structure.
However, if the body and the handle are combined into one body in order to reduce the volume of the hair dryer, how to design the air duct structure and reduce the wind noise caused by the obstruction of the outer wall when the wind changes direction becomes a new problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat radiation structure of making an uproar falls in stick of blowing to solve the problem that exists among the prior art, should fall the extra noise and the temperature that heat radiation structure of making an uproar produced when can reducing the wind direction change, and can increase the radiating rate, in order to reduce the thermal damage of continuous hot-blast stick inner structure of blowing.
A noise reduction and heat dissipation structure of a blowing rod is characterized in that the blowing rod is of a cylindrical structure, internal elements of the blowing rod at least comprise an air outlet channel, a heating element, a fan and a circuit board, the cylindrical structure is provided with an air outlet and an air inlet hole, and the fan sucks air into the blowing rod from the air inlet hole and finally blows the air out from the air outlet; the air outlet duct is a cylindrical flow guide structure with openings at two ends, the section of the air outlet duct is in a gooseneck shape, one end of the air outlet duct is gradually reduced near the air outlet, and the other end of the air outlet duct is gradually opened to be close to the inner wall of the cylindrical structure and faces the cylindrical inner air duct; the noise-reducing heat-dissipating structure is arranged at the top of the flow-guiding structure and is divided into two parts, one part is a bottom plate, and the other part is honeycomb grid ribs distributed on the bottom plate.
Preferably, the noise reduction and heat dissipation structure is arranged on the back of the flow guide structure, and specifically is a honeycomb grid rib directly arranged on the gooseneck-shaped outer wall of the flow guide structure.
Preferably, the grid shape of the honeycomb grid ribs can be circular, oval or polygonal and is uniformly distributed.
Preferably, the noise reduction and heat dissipation structure is made of PA66+ GF, wherein the mass percentage of GF is 15-35%.
Preferably, the noise reduction and heat dissipation structure is made of a metal material with a good heat dissipation effect, and preferably made of aluminum.
The utility model relates to a heat radiation structure of making an uproar falls in stick of blowing, its advantage and efficiency lie in:
the noise reduction and heat dissipation structure is arranged at the top of the air outlet duct, so that the wind noise generated when wind turns in the air outlet duct flow guide structure can be reduced; the heat dissipation speed can be increased so as to reduce the heat damage of the continuous hot air to the internal structure of the blowing rod;
on the heat radiation structure of making an uproar falls the outer wall that sets up air outlet duct water conservancy diversion structure, play the heat dissipation effect of making an uproar on the one hand, can play the effect of strengthening rib on the one hand, increase the intensity and the antifatigue degree of water conservancy diversion structure.
The noise reduction and heat dissipation structure is made of materials with good heat dissipation effect, and heat dissipation rate can be increased.
Drawings
Fig. 1 is an exploded view of an overall structure of a blowing rod according to a first embodiment of the present invention.
Fig. 2 is a perspective view of a noise reduction and heat dissipation structure according to a first embodiment of the present invention.
Fig. 3 is an exploded view of the overall structure of a blowing rod according to the second embodiment of the present invention.
Fig. 4 is a perspective view of a noise reduction and heat dissipation structure according to a second embodiment of the present invention.
The specific reference numbers in the figures are as follows:
1. cylindrical structure 11, air outlet 12 and air inlet
2. Air outlet duct 3, heating element 4, fan 5 and circuit board
6. Noise-reducing heat-dissipating structure 61, bottom plate 62 and honeycomb-shaped grid ribs
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.
Example 1:
as shown in fig. 1 and 2, a noise-reducing and heat-dissipating structure of a blowing rod is a cylindrical structure 1, the internal elements of the blowing rod at least include an air outlet channel 2, a heating element 3, a fan 4, a circuit board 5, an interactive interface 7 and a power supply 8, the cylindrical structure 1 is provided with an air outlet 11 and an air inlet hole 12, and the fan 4 sucks air into the blowing rod from the air inlet hole 12 and finally blows the air out of the air outlet 11; the air outlet duct is a cylindrical flow guide structure with openings at two ends, the section of the air outlet duct is in a gooseneck shape, one end of the air outlet duct close to the air outlet is gradually bent and reduced, and the other end of the air outlet duct is gradually opened to be close to the inner wall of the cylindrical structure and faces towards the cylindrical inner air duct; the noise reduction and heat dissipation structure 6 is independently arranged at the top of the flow guide structure of the air outlet duct 2, and is divided into two parts, one part is a bottom plate 61, and the other part is cellular grid ribs 62 (shown in fig. 2) distributed on the bottom plate; the interactive interface 7 is positioned at the top of the noise reduction and heat dissipation structure, the bottom of the interactive interface 7, the honeycomb structure of the noise reduction and heat dissipation structure and the bottom plate of the noise reduction and heat dissipation structure form a space similar to double-layer glass, so that noise can be effectively reduced, heat is isolated, damage caused by overhigh temperature of electronic elements in the interactive interface is avoided, the honeycomb grid ribs are uniformly distributed on the bottom plate 61, the range of the grid pore diameter is 1.5-5mm, and the size of the pore diameter has certain influence on heat dissipation and noise reduction effects; the mesh shape of the honeycomb mesh ribs can be circular, oval or polygonal. The noise-reduction heat dissipation structure is fixed in the blowing rod through a corresponding clamping groove on an inner shell and is positioned at the top of the air outlet duct 2, because the fan 4 sucks air into the blowing rod from the air inlet hole 12 and blows the air to the gooseneck-shaped air outlet duct through the inner duct, because the wind direction turns at the gooseneck bend, great noise can be generated, if a user selects a hot air mode, the temperature of the air passing through the heating element is high, if the air is influenced by high temperature for a long time, the air outlet duct and other elements in the blowing rod can be damaged due to overhigh temperature, and the experience of the user can be influenced by extra noise; the noise reduction and heat dissipation structure of the embodiment of the utility model is beneficial to fast heat dissipation in the blowing rod and reduces the heat damage of internal elements; meanwhile, the honeycomb structure can greatly reduce wind noise and improve the good experience of users.
Example 2:
as shown in fig. 3 and 4, a noise-reducing and heat-dissipating structure of a blowing rod is a cylindrical structure 1, the internal elements of the blowing rod at least include an air outlet channel 2, a heating element 3, a fan 4, a circuit board 5, an interactive interface 7 and a power supply 8, the cylindrical structure 1 is provided with an air outlet 11 and an air inlet hole 12, and the fan 4 sucks air into the blowing rod from the air inlet hole 12 and finally blows the air out of the air outlet 11; the air outlet duct 2 is a cylindrical flow guide structure with openings at two ends, the cross section of the air outlet duct is in a gooseneck shape, one end of the air outlet duct close to the air outlet is gradually bent and reduced, and the other end of the air outlet duct is gradually opened to be close to the inner wall of the cylindrical structure and faces towards the cylindrical inner air duct; the noise-reducing heat-dissipating structure is disposed on the back of the flow-guiding structure of the air outlet duct 2, and specifically is a honeycomb grid rib 62 (as shown in fig. 4) directly disposed on the gooseneck-shaped outer wall of the flow-guiding structure. Cellular grid muscle 62 is directly set up in the back in this gooseneck shape air-out wind channel to this embodiment, and especially the flexion can play the better effect of making an uproar and radiating of falling of the former embodiment on the one hand, and on the other hand can also play the effect of strengthening rib, increases the intensity in gooseneck shape air-out wind channel.
In an embodiment of the present invention, the material of the noise reduction and heat dissipation structure is PA66+ GF. The utility model discloses an embodiment, the material of heat radiation structure of making an uproar falls also can be the better metal material of radiating effect, the preferred aluminium that is.
Claims (7)
1. A noise reduction and heat dissipation structure of a blowing rod is characterized in that the blowing rod is of a cylindrical structure, internal elements of the blowing rod at least comprise an air outlet channel, a heating element, a fan and a circuit board, the cylindrical structure is provided with an air outlet and an air inlet hole, and the fan sucks air into the blowing rod from the air inlet hole and finally blows the air out from the air outlet; the air outlet duct is a cylindrical flow guide structure with openings at two ends, the section of the air outlet duct is in a gooseneck shape, one end of the air outlet duct is gradually reduced near the air outlet, and the other end of the air outlet duct is gradually opened to be close to the inner wall of the cylindrical structure and faces the cylindrical inner air duct; the method is characterized in that: the noise-reducing heat-dissipating structure is arranged at the top of the flow-guiding structure and is divided into two parts, one part is a bottom plate, and the other part is honeycomb grid ribs distributed on the bottom plate.
2. The blowing rod noise-reducing and heat-dissipating structure of claim 1, wherein: the grid shape of the honeycomb grid ribs can be circular, oval or polygonal and is uniformly distributed.
3. A blowing rod noise-reducing and heat-dissipating structure according to claim 2, wherein: the aperture range of the grid is 1.5-5 mm.
4. The blowing rod noise-reducing and heat-dissipating structure of claim 1, wherein: the noise-reducing heat-dissipating structure is arranged on the back of the flow-guiding structure, and specifically is a honeycomb grid rib directly arranged on the gooseneck-shaped outer wall of the flow-guiding structure.
5. The blowing rod noise-reducing and heat-dissipating structure of claim 4, wherein: the grid shape of the honeycomb grid ribs can be circular, oval or polygonal and is uniformly distributed.
6. The blowing rod noise-reducing and heat-dissipating structure of claim 5, wherein: the aperture range of the grid is 1.5-5 mm.
7. The blowing rod noise-reducing and heat-dissipating structure of claim 1, wherein: the noise reduction and heat dissipation structure is made of PA66+ GF.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020244643.1U CN212280317U (en) | 2020-03-03 | 2020-03-03 | Heat radiation structure of making an uproar falls in stick of blowing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020244643.1U CN212280317U (en) | 2020-03-03 | 2020-03-03 | Heat radiation structure of making an uproar falls in stick of blowing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212280317U true CN212280317U (en) | 2021-01-05 |
Family
ID=73957892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020244643.1U Active CN212280317U (en) | 2020-03-03 | 2020-03-03 | Heat radiation structure of making an uproar falls in stick of blowing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212280317U (en) |
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2020
- 2020-03-03 CN CN202020244643.1U patent/CN212280317U/en active Active
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