Switch mounting structure of blower

Abstract

The utility model discloses a switch mounting structure of a blower, and aims to provide a switch mounting structure of a blower, which can be quickly and stably connected. The push switch comprises a handle front cover, a push switch and a push switch PCB, the push switch PCB is connected with the handle front cover, the push switch is connected with a connecting buckle and a positioning column, the positioning column is connected with the push switch PCB in an inserted mode, the push switch is connected with the handle front cover, and the connecting buckle is connected with the push switch PCB through the positioning column in a buckled mode. The hair dryer has the advantages that the push switch can be flexibly and quickly assembled on the hair dryer body; the structure connection efficiency is improved; the structural assembly stability and precision are improved; the structure assembly positioning performance is improved; the operation stability is guaranteed; and the strength and smoothness of structure assembly are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hair dryers, in particular to a switch installation structure of a hair dryer. Background Art

[0002] The basic principle of a hair dryer is to sweep the gas inside the body, and after adjusting the temperature and speed, it is used for blowing, drying or dust removal. Hair dryers generally use switches to control their operation, and the switches are usually installed on the handle. The traditional switch installation structure is complex, with many assembly processes, low assembly efficiency and high production costs for enterprises.

[0003] China Patent Authorization Announcement Number: CN 219696302 U, Authorization Announcement Date: September 15, 2023. The utility model relates to a switch installation structure for a hair dryer, including a handle shell, on which a sliding switch and a push switch are respectively installed; a handle inner shell is provided on the inner side of the handle shell, and an inwardly concave installation platform is provided on the handle inner shell corresponding to the sliding switch and the push switch, and a sliding switch PCB board and a push switch PCB board are respectively installed on the installation platform, and a sliding switch is buckled on the sliding switch PCB board, and a push switch is buckled on the push switch PCB board. The disadvantage of this technical solution is that the connection guidance and stability between the push switch and the push switch PCB board are insufficient, which reduces the connection efficiency and strength.

[0004] In summary: the assembly efficiency and strength of the switch structure are low. Utility Model Content

[0005] The utility model aims to overcome the shortcomings of low efficiency and low strength of switch structure assembly in the prior art and provides a switch installation structure of a hair dryer capable of rapid and stable connection.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A switch installation structure for a hair dryer comprises a handle front cover, a push switch and a push switch PCB board, wherein the push switch PCB board is connected to the handle front cover, the push switch is connected with a connecting buckle and a positioning column, the positioning column is plugged with the push switch PCB board, the push switch is connected to the handle front cover, and the connecting buckle is buckled with the push switch PCB board through the positioning column.

[0008] The body of the hair dryer includes a handle, which is used for holding the hair dryer and installing the driven electrical equipment when the hair dryer is used. The front cover of the handle is connected to the handle and is used to connect the switch installation structure including the control key of the push switch and the push switch PCB board assembled with the push switch. A rebound device (such as a reset spring) is installed in the front cover of the handle to enable the switch control key assembled on the front cover of the handle to be reset. The push switch is fixed on the front cover of the handle by connecting the push switch PCB board on the front cover of the handle. The push switch PCB board is powered on by connecting with the electrical equipment. The push switch is switched between the power on and power off state by pressing the connection with the front cover of the handle. A connecting buckle and a positioning column are connected to the push switch. The connecting buckle type push switch is flexibly connected to the push switch PCB board. The positioning column guides the connecting buckle so that the connecting buckle can quickly locate the buckle position. The effect of realizing flexible and rapid assembly of the push switch on the hair dryer body and improving the stability and efficiency of the structural connection is achieved.

[0009] Preferably, the push switch PCB is connected with a mounting column, the handle front cover is provided with a mounting hole, the mounting column is threadedly connected with a mounting screw, and the mounting screw is threadedly connected with the mounting hole. A plurality of mounting columns are connected to the push switch PCB, the handle front cover is provided with mounting holes matching the positions and numbers of the mounting columns, the mounting columns are threadedly connected with the mounting screws, and the mounting screws are threadedly connected to the mounting holes to facilitate the connection of the push switch PCB. This achieves the effect of improving the efficiency of structural assembly.

[0010] Preferably, the push switch PCB board includes a fixed seat and a wing plate, the fixed seat is provided with a mounting through hole, the push switch is plugged into the mounting through hole, the wing plate is connected to the side of the fixed seat, the connecting buckle is buckled with the wing plate, the fixed seat is movably connected with a positioning socket, and the positioning column is plugged into the positioning socket. In the push switch, the fixed seat is connected to the push switch through the mounting through hole, and the wing plate is connected to the side of the fixed seat, so that after the push switch is inserted into the mounting through hole, the connecting buckle is buckled with the wing plate to fix the push switch. The push switch is a hollow structure with a cavity, so that the electrical equipment can be connected and installed through the cavity to realize power-on by pressing. The fixed seat is connected to the positioning socket by movement, so that the positioning column positions the socket to insert the positioning connecting buckle and the push switch, so that the push switch can be quickly installed. The effect of improving the stability and accuracy of the structural assembly is achieved.

[0011] Preferably, the fixing seat is provided with a movable groove, one end of the positioning socket is movably connected to the movable groove, the other end of the positioning socket is provided with a positioning hole, the positioning column is plugged into the positioning hole, and the push switch is provided with a clearance groove adapted to the positioning socket. The fixing seat is provided with a movable groove connected to the positioning socket, so that the positioning socket can move in the movable groove and provide a moving space for the push switch, the positioning column is plugged into the positioning hole of the positioning socket, and at the same time, the push switch can be pressed as hard as possible through the clearance groove to fully contact the electrical equipment and prevent the push switch from poor contact with the electrical equipment. The effect of improving the positioning of the structural assembly and ensuring the stability of operation is achieved.

[0012] Preferably, the movable groove is connected with a guide column, the guide column is sleeved with an elastic mechanism, the positioning socket is provided with a jack, the guide column is plugged with the jack, the positioning socket is connected with one end of the elastic mechanism, and the other end of the elastic mechanism is connected with the groove wall of the movable groove. A guide column is connected in the movable groove, and the positioning socket is plugged with the guide column through the jack, so that the positioning socket moves along the guide column, so that the movement of the positioning socket has stability and guidance, and the elastic mechanism is connected to the side of the guide column close to the front cover of the handle, so that the positioning socket can be pressed against the side close to the push switch when it is not under pressure, so that the positioning column can be quickly positioned through the installation through hole and the visibility is improved. The effect of improving the accuracy and efficiency of the push switch assembly is achieved.

[0013] Preferably, the connecting buckle includes a connecting rod and a buckle block, one end of the connecting rod is connected to the push switch, the other end of the connecting rod is vertically connected to one side of the buckle block, and the other side of the buckle block is set as a guide sliding surface, which is an arc-shaped surface. The connecting buckle includes a connecting rod and a mouth block and is connected as an integrated structure. One end of the connecting rod is connected to the end face of the push switch, and the other end is connected to one side of the buckle block and is vertically connected to facilitate buckling the wing plate, thereby increasing the connection strength. At the same time, the other side of the buckle block is an arc-shaped surface and is set as a guide sliding surface, so that the connecting buckle can more smoothly enter the installation through hole through interference fit to prevent structural breakage. The effect of improving the strength and smoothness of structural assembly is achieved.

[0014] The beneficial effects of the utility model are: realizing flexible and rapid assembly of the push switch on the hair dryer body; improving the structural connection efficiency; improving the structural assembly stability and accuracy; improving the structural assembly positioning and ensuring the operational stability; and improving the strength and smoothness of the structural assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is an exploded view of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of a push switch;

[0017] Figure 3 It is a schematic diagram of the structure of the connection between the push switch and the push switch PCB board;

[0018] Figure 4 This is a cross-sectional view of the connection between the push switch PCB board and the handle front cover;

[0019] Figure 5 is a cross-sectional view of the give way groove;

[0020] Figure 6 It is a cross-sectional view of the connection between the connecting buckle and the wing plate.

[0021] In the figure: 1. handle front cover, 2. push switch, 3. push switch PCB board, 4. connecting buckle, 5. positioning column, 6. mounting column, 7. mounting hole, 8. fixing seat, 9. wing plate, 10. mounting through hole, 11. positioning socket, 12. movable groove, 13. positioning hole, 14. yielding groove, 15. guide column, 16. elastic mechanism, 17. jack, 18. connecting rod, 19. buckle block, 20. guide sliding surface, 21. anti-slip strip. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means intended to limit the present application and its application or use. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0023] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0024] Unless otherwise specified, the relative arrangement of the components, numerical expressions and numerical values ​​described in these embodiments do not limit the scope of the present application. For ease of explanation, spatial relative terms such as "upper", "lower", "left", "right" are used in the embodiments to illustrate the relationship between an element or feature shown in the figure and another element or feature. It should be understood that, in addition to the orientation shown in the figure, the spatial terms are intended to include different orientations of the device in use or operation. For example, if the device in the figure is inverted, the element described as being "under" other elements or features will be positioned "on" other elements or features. Therefore, the exemplary term "under" can include both upper and lower orientations. The device can be positioned in other ways (rotated 90 degrees or located in other orientations), and the spatial relative description used here can be interpreted accordingly. At the same time, it should be understood that for ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The technology, process and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, process and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values.It should be noted that similar reference numerals and letters denote similar items in the following figures, and therefore, once an item is defined in one figure, it need not be further discussed in subsequent figures.

[0025] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of this application. Example

[0026] like Figure 1 , 2 As shown in , 3, a switch installation structure of a hair dryer includes a handle front cover 1, a push switch 2 and a push switch PCB board 3, the push switch PCB board 3 is connected to the handle front cover 1, the push switch 2 is connected with a connecting buckle 4 and a positioning column 5, the positioning column 5 is plugged with the push switch PCB board, the push switch 2 is connected to the handle front cover 1, and the connecting buckle 4 is buckled with the push switch PCB board 3 through the positioning column 5.

[0027] like Figure 3 , 4 As shown, the push switch PCB board 3 is connected to a mounting column 6, the handle front cover 1 is provided with a mounting hole 7, the mounting column 6 is threadedly connected to a mounting screw, and the mounting screw is threadedly connected to the mounting hole 7.

[0028] like Figure 4 , 5As shown, the push switch PCB board 3 includes a fixing seat 8 and a wing plate 9, the fixing seat 8 is provided with a mounting through hole 10, the push switch 2 is plugged into the mounting through hole 10, the wing plate 9 is connected to the side of the fixing seat 8, the connecting buckle 4 is buckled with the wing plate 9, the fixing seat 8 is movably connected with a positioning socket 11, and the positioning column 5 is plugged into the positioning socket 11. The fixing seat 8 is provided with a movable groove 12, one end of the positioning socket 11 is movably connected to the movable groove 12, the other end of the positioning socket 11 is provided with a positioning hole 13, the positioning column 5 is plugged into the positioning hole 13, and the push switch 2 is provided with a yielding groove 14 adapted to the positioning socket 11.

[0029] like Figure 4 As shown, the movable groove 12 is connected to a guide column 15, the guide column 15 is sleeved with an elastic mechanism 16, the positioning socket 11 is provided with a jack 17, the guide column 15 is plugged into the jack 17, the positioning socket 11 is connected to one end of the elastic mechanism 16, and the other end of the elastic mechanism 16 is connected to the groove wall of the movable groove 12.

[0030] like Figure 2 , 6 As shown, the connecting buckle 4 includes a connecting rod 18 and a buckle block 19, one end of the connecting rod 18 is connected to the push switch 2, the other end of the connecting rod 18 is vertically connected to one side of the buckle block 19, and the other side surface of the buckle block 19 is set as a guide sliding surface 20, and the guide sliding surface 20 is an arc surface.

[0031] like Figure 1-6 As shown: a pair of opposite end faces of the fixing seat 8 are connected with wing plates 9, and two connecting buckles 4 are provided on the push switch 2 with the positioning column 5 as the central axis to improve the assembly stability of the structural push switch 2.

[0032] The end surface of the push switch 2 is provided with an anti-slip strip 21, and a plurality of anti-slip strips 21 are provided to increase the friction force of the finger contacting and pressing to prevent slipping.

[0033] During assembly: connect the push switch PCB board 3 to the handle front cover 1 through the mounting screw, insert the push switch 2 into the mounting through hole 10 of the fixing seat 8, insert the positioning column 5 into the positioning hole 13, and buckle the connecting buckle 4 with the wing plate 9 to prevent the push switch 2 from falling out of the mounting through hole 10, and complete the connection between the handle front cover 1 and the push switch 2. During use, the electrical device is powered on by pressing the push switch 2, or the power is turned off by releasing the push switch 2.

[0034] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features thereof may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A switch mounting structure for a hair dryer, characterized in that: The invention comprises a handle front cover (1), a push switch (2) and a push switch PCB board (3), wherein the push switch PCB board (3) is connected to the handle front cover (1), the push switch (2) is connected to a connecting buckle (4) and a positioning column (5), the positioning column (5) is plugged into the push switch PCB board, the push switch (2) is connected to the handle front cover (1), and the connecting buckle (4) is buckled with the push switch PCB board (3) via the positioning column (5).

2. A switch installation structure for a hair dryer according to claim 1, characterized in that: The push switch PCB board (3) is connected to a mounting column (6), the handle front cover (1) is provided with a mounting hole (7), the mounting column (6) is threadedly connected to a mounting screw, and the mounting screw is threadedly connected to the mounting hole (7).

3. A switch mounting structure for a hair dryer according to claim 1 or 2, characterized in that: The push switch PCB board (3) comprises a fixing seat (8) and a wing plate (9); the fixing seat (8) is provided with a mounting through hole (10); the push switch (2) is plugged into the mounting through hole (10); the wing plate (9) is connected to a side of the fixing seat (8); the connecting buckle (4) is buckled into the wing plate (9); the fixing seat (8) is movably connected to a positioning socket (11); and the positioning column (5) is plugged into the positioning socket (11).

4. A switch installation structure for a hair dryer according to claim 3, characterized in that: The fixing seat (8) is provided with a movable groove (12), one end of the positioning socket (11) is movably connected to the movable groove (12), the other end of the positioning socket (11) is provided with a positioning hole (13), the positioning column (5) is plugged into the positioning hole (13), and the push switch (2) is provided with a clearance groove (14) adapted to the positioning socket (11).

5. A switch mounting structure for a hair dryer according to claim 4, characterized in that: The movable groove (12) is connected to a guide column (15), the guide column (15) is sleeved with an elastic mechanism (16), the positioning socket (11) is provided with a plug hole (17), the guide column (15) and the plug hole (17) are plugged together, the positioning socket (11) is connected to one end of the elastic mechanism (16), and the other end of the elastic mechanism (16) is connected to the groove wall of the movable groove (12).

6. A switch mounting structure for a hair dryer according to claim 1 or 5, characterized in that: The connecting buckle (4) comprises a connecting rod (18) and a buckle block (19); one end of the connecting rod (18) is connected to the push switch (2); the other end of the connecting rod (18) is vertically connected to one side of the buckle block (19); the other side surface of the buckle block (19) is set as a guide sliding surface (20); and the guide sliding surface (20) is an arc-shaped surface.

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