CN218527976U - A major structure and hair-dryer for hair-dryer - Google Patents
A major structure and hair-dryer for hair-dryer Download PDFInfo
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- CN218527976U CN218527976U CN202222239052.7U CN202222239052U CN218527976U CN 218527976 U CN218527976 U CN 218527976U CN 202222239052 U CN202222239052 U CN 202222239052U CN 218527976 U CN218527976 U CN 218527976U
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Abstract
The utility model discloses a major structure and hair-dryer for hair-dryer, this major structure for hair-dryer include casing, heating structure, water conservancy diversion spare and air-out structure, and the casing is inside to inject to be formed with fluid passage, and the heating structure is located just have in the casing and hold the chamber, it is the opening setting to hold the chamber both ends, and the water conservancy diversion spare is located in the casing, the air-out structure is located in the casing, the water conservancy diversion spare the heating structure and the air-out structure is followed fluid passage's extending direction is arranged in proper order, just the water conservancy diversion spare with the air-out structure passes through hold chamber fixed connection, the water conservancy diversion spare with air-out structure at least partial holding in the chamber.
Description
Technical Field
The utility model belongs to the technical field of electron device, concretely relates to a major structure and hair-dryer for hair-dryer.
Background
The hair dryer is a common small household appliance in daily life, and with the popularization of high-speed hair dryers, the volume requirement of people on the hair dryer is higher and higher, so that the compact design is more and more pursued by consumers, and therefore, how to design the compact hair dryer becomes a problem to be solved currently.
SUMMERY OF THE UTILITY MODEL
Therefore, what the utility model is to solve is how to design the compact hair dryer.
In order to solve the above technical problem, the utility model provides a major structure for hair-dryer, a major structure for hair-dryer includes:
a housing defining a fluid passage formed therein;
the heating structure is arranged in the shell and is provided with an accommodating cavity, and two ends of the accommodating cavity are arranged in an opening manner;
the flow guide piece is arranged in the shell; and the number of the first and second groups,
the air outlet structure is arranged in the shell, the flow guide piece, the heating structure and the air outlet structure are sequentially arranged along the extending direction of the fluid channel, the flow guide piece and the air outlet structure are fixedly connected through the accommodating cavity, and at least part of the flow guide piece and the air outlet structure are accommodated in the accommodating cavity.
Preferably, in the main structure for the hair dryer, a separation structure is arranged in the heating structure, the separation structure separates the accommodating cavity to form a front cavity and a rear cavity which are arranged along the extending direction of the fluid channel, the flow guide part is at least partially accommodated in the front cavity, and the air outlet structure is at least partially accommodated in the rear cavity;
the flow guide piece and the air outlet structure are fixedly installed through the separation structure.
Preferably, in the main body structure for the hair dryer, a yielding hole is formed through the partition structure;
the air outlet structure is provided with a first connecting structure extending towards the separation structure, and the flow guide piece is provided with a second connecting structure corresponding to the first connecting structure and extending towards the separation structure; the first connecting structure is at least partially disposed in the front cavity and the second connecting structure is at least partially disposed in the rear cavity;
the first connecting structure and the second connecting structure are fixedly connected with the air outlet structure and the flow guide piece through the abdicating hole.
Preferably, in the main body structure for the hair dryer, the first connecting structure and the second connecting structure are both columnar structures, and ends of the first connecting structure and the second connecting structure respectively abut against the outer peripheral edges of the corresponding abdicating holes on the partition structure;
the main structure further comprises a connecting rod, one end of the connecting rod is fixed to the first connecting structure, and the other end of the connecting rod penetrates through the abdicating hole and the second connecting structure to be fixed.
Preferably, in the main body structure for the hair dryer, the air outlet structure comprises a concave portion formed by being concave in a direction opposite to the air outlet direction, and an air gathering portion connected with the concave portion and located at the periphery of the concave portion, the air gathering portion forms an annular air outlet around the concave portion, and the air outlet direction of the annular air outlet converges towards the center line of the concave portion; the diameter of the annular air outlet is D, the depth of the concave part is L, and L/D is more than or equal to 1/8.
Preferably, in the main body structure for the hair dryer, the heating structure includes:
the outer shell is sleeved on the periphery of the inner shell, and a supporting piece is arranged between the inner shell and the outer shell; and the number of the first and second groups,
a heating member mounted on the support member;
one of the inner shell and the outer shell is provided with a clamping groove extending along the axial direction;
one end of the supporting piece is provided with a first matching part matched with the clamping groove, and the other end of the supporting piece is abutted to the air outlet structure.
Preferably, in the main structure for the hair dryer, one end of the flow guide member is abutted to the housing, the flow guide member is provided with an insertion portion, and the support member has a second engagement portion which extends out of the housing and is engaged with the insertion portion in an insertion manner so as to limit displacement in the extending direction of the fluid passage.
Preferably, in the main structure for the hair dryer, the outer shell is provided with an arc-shaped notch at a position close to the handle air outlet, and the shape of the arc-shaped notch is at least partially consistent with that of the handle air outlet, so that the fluid flowing out of the handle air outlet completely enters the inside of the main structure;
at least a portion of the heating element is exposed to the arc-shaped gap.
Preferably, in the main structure for the hair dryer, the main structure further includes an end plate and a circuit structure, the circuit structure is installed on a side of the air guide member opposite to the heating structure, the end plate is installed on a side of the circuit structure opposite to the air guide member, and the end plate and the circuit structure are arranged at an interval.
Preferably, in the main body structure for the hair dryer, one of the circuit structure and the end plate is provided with a circular positioning member, and the other is provided with a third fitting portion which is press-fitted with the circular positioning member.
In order to achieve the above object, the present invention also provides a hair dryer, comprising;
the above-mentioned main body structure, the main body structure includes:
a housing defining a fluid passage formed therein;
the heating structure is arranged in the shell and is provided with an accommodating cavity, and two ends of the accommodating cavity are arranged in an opening manner;
the flow guide piece is arranged in the shell; and the number of the first and second groups,
the air outlet structure is arranged in the shell, the flow guide piece, the heating structure and the air outlet structure are sequentially arranged along the extending direction of the fluid channel, the flow guide piece and the air outlet structure are fixedly connected through the accommodating cavity, and at least part of the flow guide piece and the air outlet structure are accommodated in the accommodating cavity; and the number of the first and second groups,
a handle mounted to the body structure.
The technical scheme provided by the utility model, following advantage has:
the utility model discloses a arrange water conservancy diversion spare, heating structure and air-out structure according to fluid passage extending direction, and water conservancy diversion spare with the air-out structure passes through hold chamber fixed connection, the heating structure has and holds the chamber, the water conservancy diversion spare with the air-out structure at least part holding in hold in the chamber to realize overall structure's compact design.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a perspective view of an embodiment of a hair dryer provided by the present invention;
FIG. 2 is an exploded view of a portion of the structure of FIG. 1;
FIG. 3 is a perspective view of a portion of the structure of FIG. 2;
FIG. 4 is a cross-sectional view of FIG. 3 at a viewing angle;
FIG. 5 is an exploded view of a portion of the structure of FIG. 4;
FIG. 6 is a partial schematic view of the heating structure of FIG. 5;
fig. 7 is a partial schematic view of the air outlet structure in fig. 4 at a viewing angle;
fig. 8 is a partial schematic view of the air outlet structure in fig. 4 at another viewing angle;
FIG. 9 is a diagram showing the relationship between L/D and simulated wind pressure.
Description of reference numerals:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | Main body structure for |
271 | |
| 1 | |
272 | Second fitting |
| 11 | |
3 | |
| 2 | |
31 | Second connecting |
| 21 | |
32 | Plug-in |
| 22 | |
33 | |
| 23 | |
4 | |
| 231 | Hole of stepping down | 41 | First connecting |
| 24 | |
42 | |
| 241 | Clamping |
43 | |
| 25 | |
431 | |
| 251 | |
6 | |
| 26 | Heating ofPiece | 7 | |
| 27 | |
200 | Handle (CN) |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
In the present application, where the contrary is not intended, the use of directional words such as "upper, lower, top and bottom" is generally with respect to the orientation shown in the drawings, or with respect to the component itself in the vertical, perpendicular or gravitational direction; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.
Example 1
The embodiment of the present specification provides a main structure for a hair dryer, please refer to fig. 1 to 3, the main structure for the hair dryer includes a housing 1, a heating structure 2, a flow guide member 3, and an air outlet structure 4, a fluid channel 11 is defined and formed inside the housing 1, the heating structure 2 is disposed in the housing 1 and has a receiving cavity, two ends of the receiving cavity are open, the flow guide member 3 is disposed in the housing 1, the air outlet structure 4 is disposed in the housing 1, the flow guide member 3, the heating structure 2, and the air outlet structure 4 are sequentially arranged along an extending direction of the fluid channel 11, the flow guide member 3 and the air outlet structure 4 are fixedly connected through the receiving cavity, and at least a part of the flow guide member 3 and the air outlet structure 4 is received in the receiving cavity.
It can be understood that the hair dryer may further include a handle connected to the main structure, optionally, the handle is communicated with a side wall of the housing 1 of the main structure, an air inlet for fluid and an airflow generating assembly for bringing external fluid into the handle are disposed in the handle, the handle introduces external airflow into the main structure, the flow guide member 3 is used for guiding the fluid direction introduced by the handle to the air outlet direction of the air outlet structure 4, and the heating structure 2 further heats the passing fluid, so that the heated fluid sprayed by the air outlet structure 4 can dry the hair of the user.
In the embodiment of the present specification, the heating structure 2 may have an annular structure, a central through hole of the annular structure is a containing cavity, the flow guide member 3, the heating structure 2, and the air outlet structure 4 are arranged in the extending direction of the fluid channel 11, and the flow guide member 3 and the air outlet structure 4 are fixedly connected through the containing cavity, the heating structure 2 has a containing cavity, and at least part of the flow guide member 3 and the air outlet structure 4 are contained in the containing cavity, so that the structural characteristics of the heating structure 2 can be fully utilized, and the flow guide member 3 and the air outlet structure 4 are both axially overlapped with the heating structure 2 (i.e., in the length direction of the main structure), so as to implement a compact design of the overall structure.
Specifically, referring to fig. 3 to 6, a separating structure 23 is disposed in the heating structure 2, the accommodating cavity is separated by the separating structure 23 to form a front cavity 21 and a rear cavity 22 which are arranged along the extending direction of the fluid channel 11, at least part of the flow guide member 3 is accommodated in the front cavity 21, and at least part of the air outlet structure 4 is accommodated in the rear cavity 22; the flow guide piece 3 and the air outlet structure 4 are fixedly installed through the separation structure 23. During installation, at least part of the flow guide body is arranged in the front cavity 21, at least part of the air outlet structure 4 is arranged in the rear cavity 22, and the flow guide part 3 and the air outlet structure 4 are fixedly arranged through the separation structure 23, so that the connection is more stable. The separation structure 23 may be disposed in the middle of the accommodating cavity, or disposed near the air guide member 3 or the air outlet structure 4, and specifically may be determined according to the size of the portion of the air guide member 3 and the air outlet structure 4 accommodated in the accommodating cavity, so that the structure is more compact.
In the embodiment of the present disclosure, the partition structure 23 may be a plate-shaped structure fixed in the accommodating cavity, and the accommodating cavity is partitioned into the front cavity 21 and the rear cavity 22 by the plate-shaped structure, and in some other embodiments, the partition structure 23 may also be another structure, which is not limited in the embodiment of the present disclosure.
Referring to fig. 4, the flow guiding element 3 and the air outlet structure 4 are mounted and fixed by the partition structure 23, may be fixed by abutting the outer edge of the partition structure 23, or may be fixed by bolts. In this embodiment, the separating structure 23 has a relief hole 231 formed therethrough; the air outlet structure 4 is provided with a first connecting structure 41 extending towards the separating structure 23, and the air guide piece 3 is provided with a second connecting structure 31 corresponding to the first connecting structure 41 and extending towards the separating structure 23; the first connecting structure 41 is at least partially disposed in the front cavity 21, and the second connecting structure 31 is at least partially disposed in the rear cavity 22; the first connecting structure 41 and the second connecting structure 31 pass through the abdicating hole 231 will the air outlet structure 4 and the diversion piece 3 are fixedly connected. The first connecting structure 41 is fixedly connected to the second connecting structure 31, and may be that the first connecting structure 41 is butted with the second connecting structure 31 at the yielding hole 231, the first connecting structure 41 and the second connecting structure 31 are provided with threaded holes which are arranged oppositely, and then the threaded rods pass through the yielding hole 231 and are respectively in threaded connection with the threaded holes of the first connecting structure 41 and the threaded holes of the second connecting structure 31. The number of the first connection structures 41 and the second connection structures 31 may also be multiple, the multiple first connection structures 41 are uniformly arranged at intervals along the circumferential direction, and the number of the second connection structures 31 is matched with the number of the first connection structures 41 and is respectively arranged at the relative positions of the multiple first connection structures 41.
In this embodiment, the flow guide member 3 is provided with a flow guide surface, the flow guide surface is of an annular structure, the outer edge of the annular structure extends to the heating structure 2 to form an outer wind blocking portion 33, the outer wind blocking portion 33 is provided with a clamping groove matched with the heating structure 2, so that the radial position between the flow guide member 3 and the heating structure 2 is limited, the inner edge of the flow guide surface extends to the heating structure 2 to form an inner wind blocking portion, the inner wind blocking portion is connected with a second connecting structure 31 facing the heating structure 2, the flow guide member 3 is assembled to the heating structure 2, the second connecting structure 31 can extend into the accommodating cavity, so that the connecting gap between the heating structure 2 and the flow guide member 3 can be reduced, the length of the main structure is reduced, meanwhile, fluid can directly enter the heating structure 2, and the working efficiency of the main structure is improved.
Further, the first connection structure 41 and the second connection structure 31 are both columnar structures, and end portions of the first connection structure 41 and the second connection structure 31 respectively abut against outer peripheral edges of the corresponding abdicating holes 231 on the partition structure 23; the tip through first connection structure 41 and the tip of second connection structure 31 are along the butt in the periphery of hole 231 of stepping down, can improve the installation effectiveness, can effectively improve the stability after fixing again, avoid rocking.
The main body structure 100 further includes a connecting rod (not shown in the drawings), one end of the connecting rod is fixed with the first connecting structure 41, and the other end of the connecting rod passes through the abdicating hole 231 and is fixed with the second connecting structure 31, and the matching of the connecting rod with the first connecting structure 41 and the second connecting structure 31 may be the above-mentioned screw-thread matching, that is, the connecting rod passes through the abdicating hole 231 and is respectively screw-thread matched with the first connecting structure 41 and the second connecting structure; the first connecting structure 41 and the second connecting structure 31 may also be provided with connecting holes arranged oppositely, and the connecting rod passes through the abdicating hole 231 and is in interference fit with the connecting hole of the first connecting structure 41 and the connecting hole of the second connecting structure 31 respectively;
in other embodiments, the connecting rod may also be formed integrally with the first connecting structure 41, when being installed, the air outlet structure 4 with the connecting rod is firstly pushed into the housing 1 of the main structure from the back, then pushed into the heating structure 2, meanwhile, the relief hole 231 of the partition structure 23 in the heating structure 2 penetrates through the connecting rod, finally, the flow guide piece 3 is pushed, meanwhile, the second connecting structure 31 is matched with the connecting rod, and then, the second connecting structure 31 and the connecting rod are fixedly connected through the nut. Other connection means are also possible, which are not illustrated here.
In addition, referring to fig. 4, 7 and 8, the air outlet structure 4 includes a concave portion 42 formed by being concave in a direction opposite to the air outlet direction, and an air collecting portion 43 connected to the concave portion 42 and located at the outer periphery of the concave portion 42, the air collecting portion 43 surrounds the concave portion 42 to form an annular air outlet 431, and the air outlet direction of the annular air outlet 431 is converged toward the center line of the concave portion 42; the diameter of the annular air outlet 431 is D, the recess depth of the recess 42 is L, and L/D is more than or equal to 1/8.
Since the air outlet direction of the annular air outlet 431 converges toward the center of gravity, an airless zone is formed between the air outlet path and the recessed portion 42, and then a vortex is formed at the position of the recessed portion 42, and accordingly, the vortex also affects the wind speed on the air outlet path to a certain extent. The following experiments verify that see table 1.
Table 1 shows that the influence of L/D on the wind speed on the wind outlet path is simulated through experiments
| Diameter D (mm) of annular air outlet | Depth of indent L (mm) | L/D | Simulated wind pressure (Pa) |
| 40 | 40 | 1 | 103 |
| 40 | 35 | 0.88 | 102.8 |
| 40 | 30 | 0.75 | 103.5 |
| 40 | 20 | 0.5 | 103 |
| 40 | 9 | 0.23 | 102 |
| 40 | 8.5 | 0.21 | 102.5 |
| 40 | 6 | 0.15 | 103 |
| 40 | 5.7 | 0.14 | 104 |
| 40 | 5 | 0.13 | 103.4 |
| 40 | 3 | 0.08 | 100 |
| 40 | 2.5 | 0.06 | 99 |
| 40 | 0 | 0 | 100 |
As can be seen from table 1 through experimental conditions, different L/D ratios can be determined at different recess depths of the recess 42, where the horizontal direction in fig. 9 is L/D, and the vertical direction is simulated wind pressure (unit Pa), please refer to fig. 9, it can be seen from fig. 9 that, when the recess depth L is increased from small to large (i.e., becoming deeper and deeper), when the L/D is 1/8, the simulated wind pressure has a sudden change, and is maintained at a higher level thereafter, so that through simulation experiments, it can be seen that when the L/D is not less than 1/8, a better blowing effect can be obtained, optionally, 1/6 is greater than or equal to L/D is less than or equal to 1/2, in this embodiment, L/D is 1/5, so that a certain recess depth can be achieved on the basis of ensuring the air outlet effect, and the aesthetic property of the blower head can be improved according to the aesthetic sense of users.
In addition the heating structure 2 includes an inner shell 24 and an outer shell 25, and a heating element 26, the outer shell 25 is sleeved on the periphery of the inner shell 24, the inner wall of the inner shell 24 forms the containing cavity, a support element 27 is arranged between the inner shell 24 and the outer shell 25, and the heating element 26 is installed on the support element 27. One of the inner shell 24 and the outer shell 25 is provided with a clamping groove 241 extending along the axial direction; one end of the supporting member 27 has a first matching portion 271 matching with the locking groove 241, and the other end of the supporting member 27 abuts against the air outlet structure 4 to fix the supporting member 27, and meanwhile, the heating member 26 is fixed on the supporting member 27, so that the fixing stability of the heating member 26 is realized.
Furthermore, one end of the flow guide element 3 is abutted to the housing 25, the insertion portion 32 is disposed on the flow guide element 3, and the support element 27 has a second fitting portion 272 extending out of the housing 25 and fitted with the insertion portion 32 in an insertion manner so as to limit displacement in the extending direction of the fluid passage 11, so that the flow guide element 3 and the support element 27 are fixed in the direction of the fluid passage 11, and stability of the overall structure is improved.
Further, the housing 25 has an arc-shaped notch 251 near the outlet of the handle 200, and the shape of the arc-shaped notch 251 at least partially conforms to the shape of the outlet of the handle 200, so that the fluid flowing out from the outlet of the handle 200 can completely enter the interior of the main body structure 100; at least a portion of the heating element 26 is exposed to the arcuate gap 251. The fluid flowing out of the air outlet of the handle 200 enters the fluid channel 11 inside the main body structure 100, and at least a portion of the heating element 26 is exposed in the arc-shaped gap 251, so that the fluid flowing into the fluid channel 11 of the main body structure 100 from the air outlet of the handle 200 can directly contact the heating element 26, which is convenient for heating, and meanwhile, the fluid can rapidly pass through the heating element 26, so that the heat dissipation effect is better, and thus, the fluid channel 11 can be selected to have a smaller size and be smaller.
In addition, the main body structure 100 further includes an end plate 6 and a circuit structure 7, the circuit structure 7 is installed on the side of the air guide member 3 opposite to the heating structure 2, the end plate 6 is installed on the side of the circuit structure 7 opposite to the air guide member 3, and the end plate 6 and the circuit structure 7 are arranged at intervals, so that the circuit structure 7 can be protected from external pressure.
One of the circuit structure 7 and the end plate 6 is provided with a circular positioning piece, and the other is provided with a third matching part matched with the circular positioning piece in a compression joint mode. This makes it possible to fix the relative position between the circuit structure 7 and the end plate 6.
It should be noted that, casing 1 is close to the interior edge chamfer of interior circular arc of air-out structure 4, so, in the installation, is convenient for push in proper order when air-out structure 4 installs heating structure 2, water conservancy diversion spare 3, circuit structure 7 in proper order. Specifically, push casing 1 one end that is close to the air-out end with air-out structure 4 earlier to realize fixing through the joint cooperation, push heating structure 2 again in proper order, water conservancy diversion spare 3, it is fixed through the connecting rod with first connection structure 41 and second connection structure 31 again, according to circuit structure 7 again, it is fixed with circuit structure 7 and water conservancy diversion spare 3, at last with circular setting element and crimping cooperation in end plate 6 and circuit structure 7, and it is fixed with end plate 6 and casing 1, realize the integral erection.
Example 2
The embodiment of the specification also provides a hair dryer, which comprises the main body structure 100 for the hair dryer and a handle 200, wherein the handle 200 is installed on the main body structure 100. Embodiments of the blower include embodiments of the body structure 100 described above.
However, the embodiments described above are only a part of the embodiments of the present specification, and not all of the embodiments. Based on the embodiments in the embodiments of the present disclosure, a person skilled in the art may make other variations or changes without creative efforts, and all of them should fall into the protection scope of the embodiments of the present disclosure.
Claims (11)
1. A body construction for a hair dryer, comprising:
a housing defining a fluid passage formed therein;
the heating structure is arranged in the shell and is provided with an accommodating cavity, and two ends of the accommodating cavity are arranged in an opening manner;
the flow guide piece is arranged in the shell; and the number of the first and second groups,
the air outlet structure is arranged in the shell, the flow guide piece, the heating structure and the air outlet structure are sequentially arranged along the extending direction of the fluid channel, the flow guide piece and the air outlet structure are fixedly connected through the accommodating cavity, and at least part of the flow guide piece and the air outlet structure are accommodated in the accommodating cavity.
2. The main structure of claim 1, wherein a separation structure is disposed in the heating structure, the separation structure separates the accommodating cavity into a front cavity and a rear cavity arranged along an extending direction of the fluid passage, the flow guide member is at least partially accommodated in the front cavity, and the air outlet structure is at least partially accommodated in the rear cavity;
the flow guide piece and the air outlet structure are fixedly installed through the separation structure.
3. A body construction for a hair dryer as claimed in claim 2, wherein said partition structure has a relief hole therethrough;
the air outlet structure is provided with a first connecting structure extending towards the separation structure, and the flow guide piece is provided with a second connecting structure corresponding to the first connecting structure and extending towards the separation structure; the first connecting structure is at least partially disposed in the front cavity and the second connecting structure is at least partially disposed in the rear cavity;
the first connecting structure and the second connecting structure are fixedly connected with the air outlet structure and the flow guide piece through the abdicating hole.
4. The main body structure for the hair dryer of claim 3, wherein the first connecting structure and the second connecting structure are both columnar structures, and the ends of the first connecting structure and the second connecting structure respectively abut against the outer peripheral edges of the corresponding abdicating holes on the separating structure;
the main structure further comprises a connecting rod, one end of the connecting rod is fixed to the first connecting structure, and the other end of the connecting rod penetrates through the abdicating hole and the second connecting structure to be fixed.
5. The main body structure for the hair dryer according to claim 1, wherein the air outlet structure comprises a concave portion formed by being concave in a direction opposite to the air outlet direction, and an air gathering portion connected with the concave portion and located at the periphery of the concave portion, the air gathering portion forms an annular air outlet around the concave portion, and the air outlet direction of the annular air outlet converges towards the center line of the concave portion; the diameter of the annular air outlet is D, the recess depth of the recess is L, and L/D is larger than or equal to 1/8.
6. The body construction for a hair dryer of claim 1, wherein said heating structure comprises:
the outer shell is sleeved on the periphery of the inner shell, and a supporting piece is arranged between the inner shell and the outer shell; and the number of the first and second groups,
a heating member mounted on the support member;
one of the inner shell and the outer shell is provided with a clamping groove extending along the axial direction; one end of the supporting piece is provided with a first matching part matched with the clamping groove, and the other end of the supporting piece is abutted to the air outlet structure.
7. The main body structure for a hair dryer according to claim 6, wherein an end of said deflector is disposed in abutment with said casing, said deflector is provided with an insertion portion, and said support member has a second engagement portion which protrudes from said casing and is engaged with said insertion portion so as to restrict displacement in the extending direction of said fluid passage.
8. The body structure for a hair dryer of claim 6, wherein said housing has an arcuate cutout proximate said handle outlet opening, said arcuate cutout having a shape at least partially conforming to a shape of said handle outlet opening to permit fluid exiting said handle outlet opening to pass entirely into the interior of said body structure;
at least a portion of the heating element is exposed to the arcuate gap.
9. The body construction for a hair dryer of claim 1, further comprising an end plate and a circuit structure, said circuit structure being mounted on a side of said baffle opposite said heating structure, said end plate being mounted on a side of said circuit structure opposite said baffle, and said end plate being spaced from said circuit structure.
10. The main body structure for the hair dryer as claimed in claim 9, wherein one of said circuit structure and said end plate is provided with a circular positioning member, and the other is provided with a third fitting portion which is press-fitted with said circular positioning member.
11. A hair dryer, comprising;
a body construction for a hair dryer according to any one of claims 1 to 10; and the number of the first and second groups,
a handle mounted to the body structure.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222239052.7U CN218527976U (en) | 2022-08-25 | 2022-08-25 | A major structure and hair-dryer for hair-dryer |
| PCT/CN2023/070273 WO2023131143A2 (en) | 2022-01-05 | 2023-01-04 | Air outlet structure, main body structure, handle apparatus and hair dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222239052.7U CN218527976U (en) | 2022-08-25 | 2022-08-25 | A major structure and hair-dryer for hair-dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218527976U true CN218527976U (en) | 2023-02-28 |
Family
ID=85270964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222239052.7U Active CN218527976U (en) | 2022-01-05 | 2022-08-25 | A major structure and hair-dryer for hair-dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218527976U (en) |
-
2022
- 2022-08-25 CN CN202222239052.7U patent/CN218527976U/en active Active
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