A hair dryer

Abstract

The utility model discloses a hair dryer, including casing, fan mechanism, heating mechanism, control circuit board and air outlet device. The casing includes outer casing, inner casing and handle, and the handle is set at the bottom of outer casing, and the fan mechanism and heating mechanism are arranged in the inner casing, and the inner casing is clamped in the outer casing. The air outlet device includes air outlet device body and annular connecting piece, and the outer casing is recessed on the front side and forms the L-shaped outer casing connecting head, and the outer casing connecting head is provided with the connecting head connecting groove on the outer side, and the annular connecting piece is provided with the connecting piece connecting clamping block on the inner side, and the connecting head connecting groove and the connecting piece connecting clamping block are matched to clamp the annular connecting piece on the front side of the outer casing. The outer casing connecting head is provided with the connecting head connecting clamping block on the inner side, and the air outlet device body is provided with the annular body connecting groove on the inner side, and the connecting head connecting clamping block and the body connecting groove are matched to rotatably connect the air outlet device body on the front side of the outer casing.

Description

Technical Field

[0001] This utility model relates to the field of hair dryers, and in particular to a hair dryer. Background Technology

[0002] Existing hair dryers mainly consist of a housing and a fan mechanism and a heating element housed within the housing. The fan mechanism drives air through the heating element to produce hot air. To achieve different airflow effects to suit different usage needs, different air outlet devices are often installed on the front of the housing to fulfill different functional requirements.

[0003] There are various ways to connect the housing and the air outlet, but how to achieve a neat and beautiful appearance while ensuring a stable connection is an urgent problem to be solved. Utility Model Content

[0004] The main purpose of this utility model is to provide a hair dryer with a simple structure, a stable connection, and a neat and beautiful overall appearance.

[0005] This utility model proposes a hair dryer, including a housing, a fan mechanism, a heating mechanism, a control circuit board, and an air outlet device;

[0006] The housing includes an outer shell, an inner shell, and a handle. The handle is located at the bottom of the outer shell, the control circuit board is located inside the handle, the fan mechanism and the heating mechanism are located inside the inner shell, and the inner shell is secured to the outer shell.

[0007] The air outlet device includes an air outlet device body and an annular connector. The front side of the outer shell is recessed inward to form an L-shaped outer shell connector. A connector groove is provided on the outer side of the outer shell connector. A connector block is provided on the inner side of the annular connector. The annular connector is snapped onto the front side of the outer shell by the cooperation of the connector groove and the connector block.

[0008] A connector connecting block is provided on the inner side of the outer casing connector, and an annular body connecting groove is provided on the inner side of the air outlet device body. The air outlet device body is rotatably connected to the front side of the outer casing by the cooperation of the connector connecting block and the body connecting groove.

[0009] Preferably, it also includes an air inlet shroud, which is disposed on the rear side of the outer casing and connected to the outer casing, and the air inlet shroud is provided with a plurality of air inlet holes.

[0010] Preferably, the handle and the outer casing are integrally formed.

[0011] Preferably, it also includes control buttons, the control circuit board is disposed inside the handle, the handle is provided with a plurality of handle connection holes, the control buttons pass through the handle connection holes and are connected to the control circuit board, and the control circuit board is respectively connected to the fan mechanism and the heating mechanism.

[0012] Preferably, it also includes a limiting baffle, and a connector positioning groove is provided on the bottom inner side of the outer shell connector. The limiting baffle is engaged in the connector positioning groove, and a plurality of limiting baffle through holes are provided on the limiting baffle.

[0013] The heating mechanism includes a heating mechanism base plate and a heating coil wound around the outside of the heating mechanism base plate. A positioning protrusion is provided on the front side of the heating mechanism base plate. The positioning protrusion is located in the through hole of the limiting baffle, and the heating mechanism is limited and fixed by the limiting baffle.

[0014] The beneficial effects of the hair dryer of this utility model are as follows:

[0015] 1. By setting a connector connecting block on the inner side of the outer casing connector and a ring-shaped body connecting groove on the inner side of the air outlet device body, the air outlet device body can be rotatably connected to the front side of the outer casing through the cooperation of the connector connecting block and the body connecting groove, so that the connection between the two is stable.

[0016] 2. By setting a ring-shaped connector, the connector of the outer shell can be covered, thus ensuring the aesthetic appearance. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of the hair dryer of this utility model;

[0018] Figure 2 This is a cross-sectional view of the hair dryer of this utility model;

[0019] Figure 3 This is a schematic diagram of the housing of the hair dryer of this utility model;

[0020] Figure 4 This is a schematic diagram of the air outlet device body of the hair dryer of this utility model;

[0021] Figure 5 This is a schematic diagram of the annular connector of the hair dryer of this utility model;

[0022] Figure 6 This is a schematic diagram showing the connection of the limiting baffle of the hair dryer of this utility model;

[0023] The following are the labels in the diagram: 1. Housing, 2. Control circuit board, 3. Control button, 4. Air outlet device, 5. Fan mechanism, 6. Heating mechanism, 7. Limiting baffle, 8. Air inlet cover, 11. Outer shell, 12. Handle, 13. Inner shell, 41. Air outlet device body, 42. Annular connector, 71. Limiting baffle through hole, 111. Outer shell connector, 112. Connector slot, 113. Connector block, 121. Handle hole, 411. Body slot, 421. Connector block.

[0024] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0025] It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.

[0026] Reference Figures 1 to 6 An embodiment of the hair dryer of this utility model is presented:

[0027] A hair dryer includes a housing 1, a fan mechanism 5, a heating mechanism 6, a limiting baffle 7, an air inlet cover 8, control buttons 3, a control circuit board 2, and an air outlet device 4.

[0028] The housing 1 includes an outer shell 11, an inner shell 13, and a handle 12. The handle 12 is located at the bottom of the outer shell 11, and the handle 12 and the outer shell 11 are integrally formed. The control circuit board 2 is located inside the handle 12, and the handle 12 is provided with multiple handle connection holes 121. The control buttons 3 pass through the handle connection holes 121 and are connected to the control circuit board 2. The fan mechanism 5 and the heating mechanism 6 are located inside the inner shell 13, and the inner shell 13 is fitted inside the outer shell 11.

[0029] The air outlet device 4 includes an air outlet device body 41 and an annular connector 42. An L-shaped outer shell connector 111 is formed by an inward recess on the front side of the outer shell 11. A connector groove 112 is provided on the outer side of the outer shell connector 111. A connector locking block 421 is provided on the inner side of the annular connector 42. The annular connector 42 is secured to the front side of the outer shell 11 by the cooperation of the connector groove 112 and the connector locking block 421. A connector locking block 113 is provided on the inner side of the outer shell connector 111, and an annular body connecting groove 411 is provided on the inner side of the air outlet device body 41. The air outlet device body 41 is rotatably connected to the front side of the outer shell 11 by the cooperation of the connector locking block 113 and the body connecting groove 411.

[0030] An air inlet shroud 8 is located on the rear side of the outer casing 11 and connected to it. The air inlet shroud 11 has multiple air inlet holes. A connector positioning groove is located on the bottom inner side of the connector 111, and a limiting baffle 7 is engaged within this groove. The limiting baffle 7 has multiple limiting baffle through holes 71. The heating mechanism 6 includes a heating mechanism base plate and a heating coil wound around the outside of the base plate. A positioning protrusion is located on the front side of the base plate, within the limiting baffle through holes 71. The limiting baffle 7 limits and fixes the heating mechanism 6.

[0031] The control circuit board 2 is electrically connected to the fan mechanism 5 and the heating mechanism 6 respectively. The working mode of the blower can be selected by the control button 3, thereby controlling the working status of the fan mechanism 5 and the heating mechanism 6 through the control circuit board 2.

[0032] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the contents of the present utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present utility model.

Claims

1. A hair dryer, characterized in that, Includes housing, fan mechanism, heating mechanism, control circuit board, and air outlet device; The housing includes an outer shell, an inner shell, and a handle. The handle is located at the bottom of the outer shell, the control circuit board is located inside the handle, the fan mechanism and the heating mechanism are located inside the inner shell, and the inner shell is secured to the outer shell. The air outlet device includes an air outlet device body and an annular connector. The front side of the outer shell is recessed inward to form an L-shaped outer shell connector. A connector groove is provided on the outer side of the outer shell connector. A connector block is provided on the inner side of the annular connector. The annular connector is snapped onto the front side of the outer shell by the cooperation of the connector groove and the connector block. A connector connecting block is provided on the inner side of the outer casing connector, and an annular body connecting groove is provided on the inner side of the air outlet device body. The air outlet device body is rotatably connected to the front side of the outer casing by the cooperation of the connector connecting block and the body connecting groove.

2. The hair dryer according to claim 1, characterized in that, It also includes an air inlet shroud, which is located on the rear side of the outer casing and connected to the outer casing. The air inlet shroud has multiple air inlet holes.

3. The hair dryer according to claim 1, characterized in that, The handle and the outer shell are integrally formed.

4. The hair dryer according to claim 1 or 3, characterized in that, It also includes control buttons, the control circuit board is disposed inside the handle, the handle is provided with multiple handle connection holes, the control buttons pass through the handle connection holes and are connected to the control circuit board, and the control circuit board is respectively connected to the fan mechanism and the heating mechanism.

5. The hair dryer according to claim 1, characterized in that, It also includes a limiting baffle. The bottom inner side of the outer shell connector is provided with a connector positioning groove. The limiting baffle is locked in the connector positioning groove. The limiting baffle is provided with multiple limiting baffle through holes. The heating mechanism includes a heating mechanism base plate and a heating coil wound around the outside of the heating mechanism base plate. A positioning protrusion is provided on the front side of the heating mechanism base plate. The positioning protrusion is located in the through hole of the limiting baffle, and the heating mechanism is limited and fixed by the limiting baffle.

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