Hair drier handle mounting structure

Abstract

The utility model discloses a hair dryer handle installation structure which comprises a shell, the shell comprises a first shell, and the shell further comprises a second shell which is vertically arranged below the first shell and communicated with the first shell. The second air duct comprises a first circulation passage, and the first circulation passage is arranged in the arrangement direction of the second shell; the second shell comprises an outer shell and an inner shell which are sleeved from outside to inside; and clamping parts for preventing the outer shell from rotating are arranged at one ends, far away from the first shell, of the inner shell and the outer shell. According to the utility model, the clamping part is arranged, so that the inner shell and the outer shell can be effectively connected and fixed, the outer shell is prevented from falling off in the axial direction, and the outer shell is prevented from rotating in the circumferential direction.

Description

TECHNICAL FIELD

[0001] The utility model belongs to hair dryer technical field, concretely relates to a hair dryer handle mounting structure. BACKGROUND

[0002] Hair dryer is a kind of equipment that fluid from outside is driven by motor and exports, it is often used in daily hair drying scene etc.;Among them, hair dryer includes shell, fan set in shell, air from outside is inhaled by rotation of fan, and export is carried out under the condition of being limited path by air outlet.;Among them, shell includes upper shell, lower shell, when lower shell exists sleeve joint inner and outer layer connection, the rotation of outer shell needs to be limited to avoid affecting the use of user, therefore, it is necessary to develop a kind of hair dryer handle mounting structure. UTILITY MODEL CONTENT

[0003] The utility model aims at providing a kind of hair dryer handle mounting structure, to solve above-mentioned technical problem, set clamping part, can effectively connect fixed inner shell and outer shell, prevent outer shell from coming out from axial direction, and prevent outer shell from rotating from circumferential direction.

[0004] To realize the utility model purpose described above, the technical scheme adopted by the utility model is as follows:

[0005] A kind of hair dryer handle mounting structure, including shell, the shell includes first shell, the shell also includes the second shell being vertically arranged below first shell and being connected, the second air duct includes first flow passage, the first flow passage is arranged along the setting direction of second shell. First flow passage is arranged in second shell, so that second air duct can enter from second shell.

[0006] Preferably, the second shell is provided with a switch module on one side of the first flow passage. It is convenient to control the operation mode of the fan.

[0007] Preferably, the switch module includes a first frame body arranged in the second shell and connected with the first shell, and a switch button arranged in the first frame body and extending to the outside. The switch button, the first frame body and the first flow passage are arranged in sequence.

[0008] Preferably, a circuit board is fixedly arranged in the first flow passage. The circuit board is cooled and radiated during the fluid conveying process in the first flow passage.

[0009] Preferably, the circuit board is arranged along the setting direction of the first flow passage. It is convenient to cool and radiate the circuit board during the fluid flow process.

[0010] Preferably, the circuit board is provided with a heat-conducting plate in contact with the airflow of the first flow channel. The heat-conducting plate is provided as a copper sheet, so that the fluid flows in contact with the copper sheet to exchange heat and improve the heat exchange efficiency.

[0011] Preferably, the heat-conducting plate comprises a connecting end connected to the circuit board, and a fitting end connected to the connecting end, the two ends of the fitting end being in contact with the components of the circuit board and the airflow of the second flow channel. The cross section of the heat-conducting plate along the airflow direction is in the shape of a Chinese character, which facilitates the fitting of the components of the circuit board and improves the heat exchange effect.

[0012] Preferably, the second shell comprises an outer shell and an inner shell, the switch module is fixedly connected to the inner shell, the first flow channel is arranged inside the inner shell and on one side of the switch module, and the upper end of the outer shell is in contact with the first shell. The first flow channel and the circuit board are arranged inside the inner shell. The switch button extends through the outer shell and extends to the outside; the outer shell can be effectively prevented from rotating circumferentially; the second shell is connected by multiple modules, and the outer shell is sleeved on the inner shell, which facilitates assembly during production.

[0013] Preferably, the inner shell and the outer shell are provided with a clamping portion at the end away from the first shell to prevent the outer shell from rotating. The clamping portion can effectively connect and fix the inner shell and the outer shell, prevent the outer shell from moving axially, and prevent the outer shell from rotating circumferentially.

[0014] Preferably, the clamping portion comprises a first connecting module fixedly connected to the inner shell and limiting the outer shell circumferentially. The first connecting module is arranged to connect the inner shell and the outer shell to prevent them from separating.

[0015] Preferably, the first connecting module comprises a first connecting block fixedly connected to the inner shell, and a first limiting groove arranged on the upper end of the first connecting block.

[0016] A first limiting strip is arranged on the inner surface of the outer shell and embedded in the first limiting groove. The first connecting block is fixedly connected to the inner shell by a screw. After the first connecting block is fixedly connected to the inner shell, the first limiting groove and the first limiting strip are embedded to prevent the outer shell from rotating. Since the first limiting strip and the first limiting groove intersect in the vertical projection direction, the bottom of the first limiting groove blocks the axial movement of the first limiting strip, thereby preventing the outer shell from rotating circumferentially and moving axially.

[0017] Preferably, the first limiting groove and the first limiting strip are arranged in one or more groups. The first limiting groove and the first limiting strip are arranged in one group or multiple groups around the first connecting block. Multiple groups are arranged to improve the stability of the limiting.

[0018] Preferably, the first connecting block is coaxial from inside to outside, sequentially provided with a first embedding hole and a first embedding slot, and the first limiting slot is arranged at the outer periphery of the first embedding slot.

[0019] The inner shell is provided with a first embedding part embedded with the first embedding hole and a second embedding part embedded with the first embedding slot. Multiple embedding positions are provided to improve the connection stability of the inner shell and the first connecting block, and to avoid shaking of the two after connection, thereby affecting the connection stability with the outer shell.

[0020] Preferably, the clamping part further comprises a second connecting block and / or a third connecting block connected with the first connecting block. The connection stability of the clamping part to the outer shell is stronger.

[0021] Preferably, the first connecting module further comprises a first buckle fixedly arranged at the lower end of the first connecting block and connected with the second connecting block and / or a second buckle connected with the third connecting block. The arrangement of the second connecting block and the third connecting block forms the initial air inlet end of the second shell, which can form the effect of layer-by-layer arrangement of the outer shell, the third connecting block and the second connecting block, and the multiple layers are surrounded and fitted, thereby improving the connection stability.

[0022] Preferably, the third connecting block is fixedly arranged between the first connecting block and the second connecting block. The arrangement of the second connecting block and the third connecting block forms the initial air inlet end of the second shell, which can form the effect of layer-by-layer arrangement of the outer shell, the third connecting block and the second connecting block, and the multiple layers are surrounded and fitted, thereby improving the connection stability.

[0023] Preferably, the first buckle and the second buckle are arranged one or more radially along the center of the first connecting block. Multiple arrangements are beneficial to improve the connection stability.

[0024] Preferably, the second connecting block is provided with a first buckle connecting hole connected with the first buckle; and the third connecting block is provided with a second buckle connecting hole connected with the second buckle. The first buckle connecting hole and the first buckle are arranged in groups in correspondence, and one or more groups are arranged; the second buckle connecting hole and the second buckle are arranged in groups in correspondence, and one or more groups are arranged; the connection is achieved by the buckle, which is convenient for assembly, and after connection, it is beneficial to resist the axial direction of the outer shell, thereby improving the stability of the connection effect.

[0025] Preferably, the second connecting block is provided with a second embedding slot embedded with the second buckle, and the vertical projection of the second embedding slot and the first buckle connecting hole does not overlap. The connection is achieved by the buckle, which is convenient for assembly, and after connection, it is beneficial to resist the axial direction of the outer shell, thereby improving the stability of the connection effect.

[0026] Preferably, the second connecting block is provided with one or more second air inlets communicating with the first flow channel. Providing the second air inlets allows fluid to flow from the second connecting block to the first flow channel, creating a vertical flow effect.

[0027] Preferably, the second air inlet is arranged in multiple concentric rings around the axis of the second block, thereby increasing the air delivery rate.

[0028] Preferably, the inner shell is provided with a connecting port that connects the first flow passage and the second air inlet. This allows external airflow to circulate through the second air inlet, the connecting port, and the first flow passage.

[0029] The first fitting part passes through the first connecting block, the second connecting block, and the third connecting block and communicates with the outside so as to connect the circuit board to the external power supply;

[0030] This application has achieved beneficial technical effects:

[0031] This utility model is provided with a snap-fit ​​part, which can effectively connect and fix the inner shell and the outer shell, preventing the outer shell from falling out axially and preventing the outer shell from rotating circumferentially. Attached Figure Description

[0032] Figure 1 The diagram shown is a structural schematic of this utility model;

[0033] Figure 2 The diagram shown is another schematic representation of the structure of this utility model;

[0034] Figure 3 As shown Figure 2 A schematic diagram of the AA-direction cross-section structure;

[0035] Figure 4 As shown Figure 1 Schematic diagram of the CC-direction cross-section structure;

[0036] Figure 5 The image shown is one of the exploded structural diagrams of this utility model;

[0037] Figure 6 The second diagram shows the exploded structure of this utility model;

[0038] Figure 7 The third diagram shows the exploded structure of this utility model;

[0039] Figure 8 As shown Figure 3 A partially enlarged structural diagram. Detailed Implementation

[0040] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, specific embodiments of the present application will be described below with reference to the drawings. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained from these drawings without creative labor, and other embodiments can also be obtained.

[0041] The technical solutions of the present application will be described in detail below with specific embodiments.

[0042] Referring to Figures 1 to 8 A hair dryer handle mounting structure, comprising a shell, the shell comprises a first shell 1, the shell further comprises a second shell 2 vertically arranged below the first shell 1 and connected; the second air duct comprises a first flow passage 20, the first flow passage 20 is arranged along the arrangement direction of the second shell 2. The first flow passage 20 is arranged in the second shell 2, so that the second air duct can enter from the second shell 2.

[0043] The second shell 2 is provided with a switch module 21 on one side of the first flow passage 20. It is convenient to control the operation mode of the fan.

[0044] The switch module 21 comprises a first frame 211 arranged in the second shell 2 and connected with the first shell 1, a switch button 212 arranged in the first frame 211 and extending to the outside, and the switch button 212, the first frame 211 and the first flow passage 20 are arranged in sequence.

[0045] The circuit board 22 is fixedly arranged in the first flow passage 20. The circuit board 22 is cooled and cooled in the process of conveying fluid in the first flow passage 20.

[0046] The circuit board 22 is arranged along the arrangement direction of the first flow passage 20. It is convenient to cool the circuit board 22 at the same time in the process of fluid flow.

[0047] The circuit board 22 is provided with a heat conduction plate 221 in contact with the airflow of the first flow passage 20. The heat conduction plate 221 is provided, wherein the heat conduction plate 221 is a copper sheet, so that the fluid flows in contact with the copper sheet in the process to exchange heat and improve the heat exchange efficiency.

[0048] The heat conduction plate 221 comprises a connecting end 2211 connected with the circuit board, and a fitting end 2212 connected with the connecting end 2211, and the fitting end 2212 is respectively abutted with the components of the circuit board 22 and the airflow of the second flow passage 20. The cross section of the heat conduction plate 221 along the airflow conveying direction is "H" shape, which is convenient to fit the components of the circuit board 22 to improve the heat exchange effect.

[0049] The second shell 2 comprises an outer shell 24 and an inner shell 25, the switch module is fixedly connected with the inner shell 24, the first flow passage 20 is arranged inside the inner shell 25 and arranged on one side of the light-emitting module, and the upper end of the outer shell 24 abuts against the first shell 1. The first flow passage 20 and the circuit board 22 are arranged inside the inner shell 25. The switch button 212 penetrates through the outer shell and extends to the outside; the outer shell 24 can be effectively prevented from rotating in the circumferential direction; the second shell 2 is connected by a plurality of modules, and the outer shell is sleeved on the inner shell, which facilitates assembly in the production process.

[0050] The inner shell 25 and the outer shell 24 are provided with a clamping portion at an end away from the first shell 1 to prevent the outer shell 24 from rotating. The clamping portion can effectively connect and fix the inner shell 25 and the outer shell 24, prevent the outer shell 24 from being separated from the axial direction, and prevent the outer shell 24 from rotating in the circumferential direction.

[0051] The clamping portion comprises a first connecting module fixedly connected with the inner shell 25 and limiting the circumferential direction of the outer shell 24. The first connecting module is arranged to connect the inner shell 25 and the outer shell 24 to prevent them from being separated.

[0052] The first connecting module comprises a first connecting block 261 fixedly connected with the inner shell and a first limiting groove 262 arranged at the upper end of the first connecting block 261.

[0053] The inner surface of the outer shell 24 is provided with a first limiting strip 241 embedded in the first limiting groove 262. The first connecting block 261 is fixedly connected with the inner shell 25 by a screw. After the first connecting block 261 is fixedly connected with the inner shell 25, the first limiting groove 262 and the first limiting strip 241 are embedded to prevent the outer shell 24 from rotating. Since the first limiting strip 241 and the first limiting groove 262 intersect in the vertical projection direction, the bottom of the first limiting groove 262 blocks the axial movement of the first limiting strip 241, thereby preventing the outer shell 24 from rotating in the circumferential direction and moving axially.

[0054] The first limiting groove 262 and the first limiting strip 241 are arranged in one group or a plurality of groups. The first limiting groove 262 and the first limiting strip 241 are arranged in one group or a plurality of groups around the first connecting block 261 as the center. A plurality of groups are arranged to improve the stability of the limiting.

[0055] The first connecting block 261 is coaxially arranged in sequence from inside to outside, and the first embedding hole 263 and the first embedding groove 264 are arranged in sequence from inside to outside. The first limiting groove 262 is arranged outside the first embedding groove 264.

[0056] The inner shell 25 is provided with a first fitting part 251 fitted with the first fitting hole 263, and a second fitting part 252 fitted with the first fitting slot 264. Multiple fitting positions are provided to improve the connection stability of the inner shell 25 and the first connecting block 261, and to avoid shaking of the two after connection to affect the connection stability of the outer shell 24.

[0057] The clamping part further comprises a second connecting block 271 and / or a third connecting block 281 connected with the first connecting block 261. The connection stability of the clamping part to the outer shell 24 is stronger.

[0058] The first connecting module further comprises a first buckle 265 fixedly arranged at the lower end of the first connecting block 261 and connected with the second connecting block 271, and / or a second buckle 266 connected with the third connecting block 281. The arrangement of the second connecting block 271 and the third connecting block 281 forms the effect of layer-by-layer arrangement of the outer shell 24, the third connecting block 281, and the second connecting block 271 at the air inlet initial end of the second shell 2, and multiple layers are surrounded and fitted, thereby improving the connection stability.

[0059] The third connecting block 281 is fixedly arranged between the first connecting block 261 and the second connecting block 271. The arrangement of the second connecting block 271 and the third connecting block 281 forms the effect of layer-by-layer arrangement of the outer shell 24, the third connecting block 281, and the second connecting block 271 at the air inlet initial end of the second shell 2, and multiple layers are surrounded and fitted, thereby improving the connection stability.

[0060] The first buckle 265 and the second buckle 266 are arranged radially one or more in sequence with the first connecting block 271 as the center. Multiple arrangements are beneficial to improve the connection stability.

[0061] The second connecting block 271 is provided with a first buckle connecting hole 272 connected with the first buckle 265; and the third connecting block 281 is provided with a second buckle connecting hole 282 connected with the second buckle 266. The first buckle connecting hole 272 and the first buckle 265 are arranged in groups in correspondence, and one or more groups are arranged; the second buckle connecting hole 282 and the second buckle 266 are arranged in groups in correspondence, and one or more groups are arranged; the connection is achieved by buckling, which is convenient for assembly, and after connection, it is beneficial to resist the axial direction of the outer shell, thereby improving the stability of the connection effect.

[0062] The second connecting block 271 is provided with a second fitting slot 273 fitted with the second buckle 266, and the vertical projection of the second fitting slot 273 and the first buckle connecting hole 272 does not overlap. The connection is achieved by buckling, which is convenient for assembly, and after connection, it is beneficial to resist the axial direction of the outer shell, thereby improving the stability of the connection effect.

[0063] The second connecting block 271 is provided with one or more second air inlets 274 which are in communication with the first flow passage 20. The second air inlets 274 are arranged so that fluid can flow from the second connecting block 271 to the first flow passage, thereby forming a vertical fluid flow effect.

[0064] The second air inlets 274 are arranged in multiple rings around the second block 271 in a coaxial manner with the second block 271 as the center. The air inlets can improve the air delivery capacity.

[0065] The inner shell 25 is provided with a communication port 253 which is in communication with the first flow passage 20 and the second air inlets 274. External air flows through the second air inlets 274, the communication port 253 and the first flow passage 20.

[0066] The first fitting part 251 is arranged to pass through the first connecting block 261, the second connecting block 271 and the third connecting block 281 and is in communication with the outside, so that the external power supply of the circuit board is connected;

[0067] The technical features of the above embodiments can be combined in any manner. In order to make the description simple, all possible combinations of the technical features in the above embodiments are not described, but as long as the combinations of the technical features do not contradict, they should be considered as the scope of the present application.

[0068] The above embodiments only express several implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the scope of the present application. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all fall within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

[0069] The above embodiments of the handle mounting structure of the hair dryer are described in detail. The principles and implementation manners of the present application are described by applying specific examples. The above embodiment descriptions are only used to help understand the core idea of the present application. It should be pointed out that for ordinary skilled persons in the art, without departing from the principles of the present application, a number of improvements and modifications can be made to the present application, and these improvements and modifications also fall within the protection scope of the present application claims.

Claims

1. A hair dryer handle mounting structure, comprising a housing, characterized in that, The housing includes a first housing (1), and the housing also includes a second housing (2) which is vertically disposed below the first housing (1) and connected to it; the second air duct includes a first flow passage (20), which is disposed along the direction of the second housing (2); The second housing (2) includes an outer housing (24) and an inner housing (25) that are fitted together from the outside to the inside; The inner shell (25) and the outer shell (24) are provided with a snap-fit ​​part at the end away from the first shell (1) to prevent the outer shell (24) from rotating.

2. The hair dryer handle mounting structure according to claim 1, characterized in that, The snap-fit ​​part includes a first connecting module that is fixedly connected to the inner shell (25) and limits the outer shell (24) circumferentially.

3. The hair dryer handle mounting structure according to claim 2, characterized in that, The first connection module includes a first connection block (261) fixedly connected to the inner shell and a first limiting groove (262) disposed on the upper end of the first connection block (261). The inner surface of the outer shell (24) is provided with a first limiting strip (241) that fits into the first limiting groove (262).

4. The hair dryer handle mounting structure according to claim 3, characterized in that, The first limiting groove (262) and the first limiting strip (241) are arranged in one or more groups.

5. The hair dryer handle mounting structure according to claim 4, characterized in that, The first connecting block (261) is coaxially provided with a first fitting hole (263) and a first fitting groove (264) from the inside to the outside, and the first limiting groove (262) is provided on the outer periphery of the first fitting groove (264); The inner shell (25) is provided with a first fitting part (251) that fits into the first fitting hole (263) and a second fitting part (252) that fits into the first fitting groove (264).

6. The hair dryer handle mounting structure according to claim 4, characterized in that, The snap-fit ​​portion also includes a second connecting block (271) and / or a third connecting block (281) connected to the first connecting block (261).

7. The hair dryer handle mounting structure according to claim 6, characterized in that, The first connection module also includes a first buckle (265) that is fixedly disposed at the lower end of the first connection block (261) and connected to the second connection block (271) and / or a second buckle (266) that is connected to the third connection block (281).

8. The hair dryer handle mounting structure according to claim 7, characterized in that, The third connecting block (281) is fixedly disposed between the first connecting block (261) and the second connecting block (271).

9. The hair dryer handle mounting structure according to claim 7, characterized in that, With the axis of the first connecting block (261) as the center, one or more of the first buckle (265) and the second buckle (266) are arranged radially in sequence.

10. The hair dryer handle mounting structure according to claim 7, characterized in that, The second connecting block (271) is provided with a first buckle connecting hole (272) connected to the first buckle (265); the third connecting block (281) is provided with a second buckle connecting hole (282) connected to the second buckle (266).

Images