Shell structure of a hair dryer
By using a combination of limit ring, damping shaft and anti-scalding sheet on the hair dryer housing, the problem of burning by the user is solved; at the same time, using structures such as connecting rings and anti-gray nets to block and deal with inhaled hair, solving the safety hazards of hair being caught and achieving higher safety of use.
Patent Information
- Application Number
- CN202421230393.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-05-31
AI Technical Summary
The shell of the existing hair dryer will heat up when heated, causing users to be easily scalded, and long or broken hair is easily sucked into the inside of the shell, which poses a major safety hazard.
A hair dryer housing structure is designed to prevent skin from contacting the heated part of the shell by combining the limit ring, damping shaft and anti-scalding sheet; at the same time, the sucked hair is blocked and treated by the coordination of the connecting ring, anti-gray net, blocking net and thread.
It effectively prevents users from accidentally triggering scalds in the hot area, and prevents hair from being wrapped inside the hair dryer, improving the safety of use.
Smart Images

Figure CN222722580U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of hair dryers, and more specifically, particularly relates to a shell structure of a hair dryer. Background Art
[0002] The basic principle of a hair dryer is to sweep the gas inside the machine body, and after adjusting the temperature and speed, it is used for blowing hair, drying or dust removal.
[0003] Nowadays, various components of hair dryers are assembled in the shell. When the hair dryer is in use, the temperature of the shell will generate heat due to the operation of the heating component. When the hair dryer is used continuously, the shell will become very hot. When the user is blowing the hair, the face or other parts of the skin accidentally touch the heated part of the hair dryer, and it is easy to get burned. At the same time, when the hair dryer is drying the hair, scattered long hair or broken hair can easily be sucked into the hair dryer through the air inlet on the shell and rolled into the inside of the hair dryer, posing a great safety hazard.
[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a shell structure of a hair dryer is provided, in order to achieve a purpose with greater practical value. Utility Model Content
[0005] In order to solve the above technical problems, the utility model provides a housing structure of a hair dryer, which is achieved by the following specific technical means:
[0006] A shell structure of a hair dryer comprises a main body shell, a ventilation slot is provided on one side of the main body shell, the ventilation slot runs through the other side of the main body shell, a device shell is fixedly connected to the other side of the main body shell, a device slot is provided on one side of the device shell, and the device slot is communicated with the ventilation slot, an air inlet shell is fixedly connected to the other side of the device shell, the air inlet shell is movably connected with a protective device at an end away from the device shell, a connecting hole is provided on a side of the device shell adjacent to the device slot, the device shell is fixedly connected with a handle shell through the connecting hole, a first thread is provided on the outer side of an end of the handle shell close to the device shell, the first thread is threadedly connected to a limiting ring, anti-scalding sheets are rotatably connected to both sides of the limiting ring, a structural slot is provided on the side of the handle shell located at the connecting hole, a wiring shell is fixedly connected to the handle shell at the other side located at the structural slot, a wiring slot is provided on the side of the wiring shell away from the handle shell, the wiring slot is communicated with the structural slot, and a rubber protective sleeve is fixedly connected to the end of the wiring shell located in the structural slot.
[0007] Furthermore, a second thread groove is provided inside the limiting ring, and damping shafts are fixedly connected to both sides of the limiting ring, and the damping shafts are hinged to one end of the anti-scalding sheet.
[0008] Furthermore, a plurality of heat dissipation grooves are provided on the outer side of the device shell, and the heat dissipation grooves are all fixedly connected with filters.
[0009] Furthermore, the air inlet shell is provided with an air inlet slot on a side away from the equipment slot, one side of the air inlet slot is connected to the equipment slot, and a second thread is provided on the outer side of the air inlet shell away from the equipment shell.
[0010] Furthermore, the protective device includes a dust-proof net, a blocking net and a connecting ring, the filter net is fixedly connected to the ring mouth of the connecting ring, the inner wall of the connecting ring is provided with a second thread groove corresponding to the second thread, and the blocking net is movably connected to the inner wall of the connecting ring.
[0011] Furthermore, a button groove is provided on a side of the handle shell adjacent to the main body shell, and the button groove is connected to the structural groove. The handle shell is movably connected with a button at the notch position of the structural groove, and the button is fixedly connected to a connecting rod on the side facing the structural groove, and the other end of the connecting rod is fixedly connected to a pressing plate, and the pressing plate is fixedly connected to a return spring on the side facing the button, and the return spring is sleeved on the outside of the connecting rod, and the other side of the return spring is fixedly connected to the inner wall of the structural groove.
[0012] Furthermore, the outer side of the handle shell is provided with an anti-slip cover.
[0013] Furthermore, rubber sealing rings are provided at the connections between the main body shell, the device shell, the air inlet shell and the handle shell.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] In the utility model, by combining the limit ring, the damping shaft and the anti-scalding sheet, the anti-scalding sheet is opened when in use, which can prevent the skin from contacting the heating part of the hair dryer shell, thereby avoiding the user from accidentally triggering the heating part and getting burned. By cooperating with the connecting ring, the dust-proof net, the blocking net, the second thread and the second thread groove, not only can the hair sucked into the air inlet be blocked to prevent the hair from being rolled into the hair dryer, but the rolled-in hair can also be quickly processed. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0017] Figure 2 It is a front sectional schematic diagram of the utility model.
[0018] Figure 3 It is a side sectional schematic diagram of the utility model.
[0019] Figure 4 This utility model Figure 3 A magnified schematic diagram of the A structure.
[0020] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:
[0021] 1. Main body shell; 2. Ventilation slot; 3. Equipment shell; 4. Equipment slot; 5. Air inlet shell; 6. Connection hole; 7. Handle shell; 8. First thread; 9. Limiting ring; 10. Anti-scalding sheet; 11. Structural slot; 12. Wiring shell; 13. Wiring slot; 14. Rubber protective cover; 15. Second thread slot; 16. Damping shaft; 17. Heat dissipation slot; 18. Filter; 19. Air inlet slot; 20. Second thread; 21. Anti-dust net; 22. Blocking net; 23. Connection ring; 24. Button slot; 25. Button; 26. Connecting rod; 27. Pressing piece; 28. Return spring; 29. Anti-slip cover; 30. Rubber sealing ring. DETAILED DESCRIPTION
[0022] The following is a further detailed description of the implementation of the present utility model in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.
[0023] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0025] Example:
[0026] As attached Figure 1 To Attachment Figure 4 As shown:
[0027] The utility model provides a shell structure of a hair dryer, comprising a main body shell 1, a ventilation slot 2 is provided on one side of the main body shell 1, the ventilation slot 2 runs through the other side of the main body shell 1, a device shell 3 is fixedly connected to the other side of the main body shell 1, a device slot 4 is provided on one side of the device shell 3, and the device slot 4 is communicated with the ventilation slot 2, an air inlet shell 5 is fixedly connected to the other side of the device shell 3, the air inlet shell 5 is movably connected with a protective device at one end away from the device shell 3, a connecting hole 6 is provided on the side of the device shell 3 adjacent to the device slot 4, and the device shell 3 is fixedly connected to A handle shell 7 is provided with a first thread 8 on the outer side of one end of the handle shell 7 close to the equipment shell 3, and the first thread 8 is threadedly connected to a limit ring 9, and anti-scalding plates 10 are rotatably connected to both sides of the limit ring 9. The handle shell 7 is provided with a structural groove 11 on one side of the connecting hole 6, and the handle shell 7 is fixedly connected with a wiring shell 12 on the other side of the structural groove 11. The wiring shell 12 is provided with a wiring groove 13 on the side away from the handle shell 7, and the wiring groove 13 is connected to the structural groove 11. One end of the wiring shell 12 located in the structural groove 11 is fixedly connected with a rubber protective cover 14.
[0028] The interior of the limiting ring 9 is provided with a second thread groove 15 , and damping shafts 16 are fixedly connected to both sides of the limiting ring 9 , and the damping shafts 16 are hinged to one end of the anti-scalding sheet 10 .
[0029] A plurality of heat dissipation slots 17 are provided on the outer side of the device shell 3 , and each of the heat dissipation slots 17 is fixedly connected with a filter screen 18 .
[0030] The air inlet shell 5 is provided with an air inlet slot 19 on a side away from the equipment slot 4 , one side of the air inlet slot 19 is connected to the equipment slot 4 , and a second thread 20 is provided on the outer side of the air inlet shell 5 away from the equipment shell 3 .
[0031] Among them, the protection device includes a dust-proof net 21, a blocking net 22 and a connecting ring 23. The filter screen 18 is fixedly connected to the ring mouth position of the connecting ring 23. The inner wall of the connecting ring 23 is provided with a second thread groove 15 corresponding to the second thread 20. The blocking net 22 is movably connected to the inner wall of the connecting ring 23.
[0032] Among them, a button groove 24 is opened on the side of the handle shell 7 adjacent to the main body shell 1, and the button groove 24 is connected to the structural groove 11. The handle shell 7 is movably connected with a button 25 at the notch position of the structural groove 11. The button 25 is fixedly connected with a connecting rod 26 on the side facing the structural groove 11, and the other end of the connecting rod 26 is fixedly connected with a pressing plate 27. The pressing plate 27 is fixedly connected with a return spring 28 on the side facing the button 25, and the return spring 28 is sleeved on the outside of the connecting rod 26, and the other side of the return spring 28 is fixedly connected to the inner wall of the structural groove 11.
[0033] The outer side of the handle shell 7 is provided with an anti-skid cover 29 to effectively prevent the user from slipping and falling to the ground when using the handle.
[0034] Among them, rubber sealing rings 30 are provided at the connections of the main body shell 1, the device shell 3, the air inlet shell 5 and the handle shell 7 to prevent water vapor from entering the interior of the hair dryer shell through the gaps at the connections.
[0035] Working principle of this embodiment: In the utility model, an anti-slip cover 29 is provided at the handle shell 7. When in use, the user holds the anti-slip cover 29 to open the anti-scalding sheets 10 on both sides of the limit ring 9. The anti-scalding sheets 10 are rotated through the damping shaft 16 to rotate the anti-scalding sheets 10 to a suitable position, and then the button 25 is pressed to start the hair dryer. The anti-scalding sheets 10 can prevent the skin from contacting the heating part of the hair dryer shell, thereby preventing the user from accidentally triggering the heating part and being burned. The heat dissipation groove 17 can dissipate the heat of the hair dryer device groove 4 to the outside of the shell when the heating component inside the hair dryer is running, thereby preventing the hair dryer from overheating. When hair is accidentally sucked into the air inlet of the hair dryer, the hair will pass through the obstruction of the anti-ash net 21 and then be blocked by the blocking net 22 to prevent the hair from being further sucked into the equipment slot 4. At this time, the button 25 is immediately pressed to turn off the hair dryer, the connecting ring 23 is rotated to twist open, the blocking net 22 is removed, and the sucked hair is processed.
[0036] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.
Claims
1. A housing structure of a hair dryer, comprising a main housing (1), characterized in that: A ventilation slot (2) is provided on one side of the main body shell (1), and the ventilation slot (2) passes through the other side of the main body shell (1). A device shell (3) is fixedly connected to the other side of the main body shell (1). A device slot (4) is provided on one side of the device shell (3), and the device slot (4) is connected to the ventilation slot (2). An air inlet shell (5) is fixedly connected to the other side of the device shell (3). A protective device is movably connected to the air inlet shell (5) at one end away from the device shell (3). A connecting hole (6) is provided on the side of the device shell (3) adjacent to the device slot (4). A handle shell (7) is fixedly connected to the device shell (3) through the connecting hole (6). The handle shell (7) is close to the device shell (3). A first thread (8) is provided on the outer side of one end of the device shell (3), the first thread (8) is threadedly connected to a limit ring (9), and anti-scalding plates (10) are rotatably connected to both sides of the limit ring (9); a structural groove (11) is provided on the side of the handle shell (7) located at the connection hole (6), and a wiring shell (12) is fixedly connected to the other side of the handle shell (7) located at the structural groove (11); a wiring groove (13) is provided on the side of the wiring shell (12) away from the handle shell (7), and the wiring groove (13) is connected to the structural groove (11); and a rubber protective cover (14) is fixedly connected to one end of the wiring shell (12) located in the structural groove (11).
2. The housing structure of the hair dryer according to claim 1, characterized in that: A second thread groove (15) is provided inside the limiting ring (9), and damping shafts (16) are fixedly connected to both sides of the limiting ring (9), and the damping shaft (16) is hinged to one end of the anti-scalding sheet (10).
3. The housing structure of the hair dryer according to claim 2, characterized in that: A plurality of heat dissipation grooves (17) are provided on the outer side of the equipment shell (3), and each of the heat dissipation grooves (17) is fixedly connected with a filter screen (18).
4. The housing structure of the hair dryer as claimed in claim 3, characterized in that: The air inlet shell (5) is provided with an air inlet slot (19) on a side away from the equipment slot (4); one side of the air inlet slot (19) is connected to the equipment slot (4); and a second thread (20) is provided on the outer side of the air inlet shell (5) away from the equipment shell (3).
5. The housing structure of the hair dryer as claimed in claim 4, characterized in that: The protective device comprises a dust-proof net (21), a blocking net (22) and a connecting ring (23); the filter net (18) is fixedly connected to the ring opening of the connecting ring (23); the inner wall of the connecting ring (23) is provided with a second thread groove (15) corresponding to the second thread (20); and the blocking net (22) is movably connected to the inner wall of the connecting ring (23).
6. The housing structure of the hair dryer according to claim 5, characterized in that: A button groove (24) is provided on a side of the handle shell (7) adjacent to the main body shell (1), and the button groove (24) is connected to the structural groove (11). The handle shell (7) is movably connected to a button (25) at the notch position of the structural groove (11), and the button (25) is fixedly connected to a connecting rod (26) on the side facing the structural groove (11), and the other end of the connecting rod (26) is fixedly connected to a pressing plate (27), and the pressing plate (27) is fixedly connected to a return spring (28) on the side facing the button (25), and the return spring (28) is sleeved on the outside of the connecting rod (26), and the other side of the return spring (28) is fixedly connected to the inner wall of the structural groove (11).
7. The housing structure of the hair dryer according to claim 6, characterized in that: The outer side of the handle shell (7) is covered with an anti-slip cover (29).
8. The housing structure of the hair dryer according to claim 7, characterized in that: The connection points of the main body shell (1), the device shell (3), the air inlet shell (5) and the handle shell (7) are all provided with rubber sealing rings (30).