Hair trimmer

Abstract

The utility model relates to the technical field of hair trimming, in particular to a hair trimmer, and aims to solve the problems that an existing fingerprint unlocking type shaver is complex in switching program and low in use convenience, the scheme provides a hair trimmer convenient to switch on and switch off, the hair trimmer comprises a shell, and a control module, an electric power module, a power module and a trimming module are arranged in the shell. The control module comprises a control panel and a switch, the switch is a fingerprint power-on switch, the fingerprint power-on switch comprises a fingerprint recognition module, the fingerprint recognition module outputs a fingerprint signal to the control panel, the control panel successfully recognizes a fingerprint and controls the power module to start or stop the pruning module, and the multifunctional pruning machine is convenient to use and has a good development prospect.

Description

Technical Field

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

[0002] Hair trimming devices, including razors, hair clippers, and epilators, are personal grooming products, and hygiene is very important. To prevent accidental use by others, fingerprint unlocking products have been introduced to the market.

[0003] Chinese utility model CN216152389U discloses a fingerprint recognition electric shaver. However, after unlocking the shaver with a fingerprint, the switch needs to be pushed again to turn it on, which is not very convenient. This solution introduces a hair trimmer with a convenient switch. Utility Model Content

[0004] In order to solve the above-mentioned technical problems, the purpose of this utility model is to provide a hair trimmer that solves the problem of complex switching procedures in existing hair trimmer products.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a hair trimmer, including a housing, wherein a control module, a power module, a power module and a trimming module are disposed within the housing, the control module includes a control board and a switch, the switch is a fingerprint power switch, the fingerprint power switch includes a fingerprint recognition module, the fingerprint recognition module outputs a fingerprint signal to the control board, the control board successfully recognizes the fingerprint and controls the power module to start or stop the trimming module from working.

[0006] By adopting the above technical solution, the trimmer can be directly turned on or off via fingerprint verification, which not only ensures the hygiene of the trimmer but also reduces the need for secondary operation via mechanical switch after fingerprint unlocking, thus improving the convenience of product use.

[0007] Furthermore, a display screen is provided on the surface of the housing, a window is provided on the display screen, the fingerprint recognition module is provided at the window, and a first waterproof ring is provided between the fingerprint recognition module and the window.

[0008] By adopting the above technical solution, the first level of waterproofing is achieved at the fingerprint power switch.

[0009] Furthermore, the fingerprint recognition module is connected to the window of the display screen through a fixing structure, and the first waterproof ring is pressed tightly between the fingerprint recognition module and the window through the fixing structure.

[0010] By adopting the above technical solution, the fingerprint recognition module can be installed and its waterproof effect can be improved.

[0011] Furthermore, the fixing structure includes a fixing ring and a fixing frame. The fixing ring is disposed on the back of the display screen, and the fixing ring and the fixing frame are detachably fixed by a fastening structure.

[0012] By adopting the above technical solution, the parts can be detached and fixed for easy replacement.

[0013] Furthermore, the mounting bracket is provided with a slot for placing the fingerprint recognition module, and clamping ribs are provided around the slot to fix the fingerprint recognition module.

[0014] By adopting the above technical solution, the fingerprint recognition module is limited and its displacement is prevented, so as to ensure the agility of fingerprint recognition.

[0015] Furthermore, the housing includes an outer shell and an inner shell. The inner shell is provided with a slot for the fixing structure to pass through. A second waterproof ring is provided on the side wall of the slot. The side wall of the fixing ring has a stepped structure that is wider on the outside and narrower on the inside, and it is interference-fitted with the second waterproof ring.

[0016] By adopting the above technical solution, the inner shell and the fixed structure form a second level of waterproofing, improving the overall waterproof performance of the trimmer.

[0017] Furthermore, the fingerprint recognition module includes a substrate and a recognition part, the recognition part protruding from the substrate plane, and the fingerprint recognition module is electrically connected to a control board.

[0018] By adopting the above technical solution, the raised identification part can easily fit tightly with the first waterproof ring.

[0019] Furthermore, a fastening structure is provided between the display screen and the housing.

[0020] The installation of the display screen is achieved by adopting the above technical solution.

[0021] Furthermore, the display screen is equipped with a power display unit, a cleaning reminder unit, and a fingerprint recognition display unit, which are used to provide power information and remind users to clean the device, and to display the fingerprint recognition function.

[0022] By adopting the above technical solution, it is easier to provide feedback to users.

[0023] Furthermore, the control board is connected to the control terminal via signals.

[0024] Remote control can be achieved by adopting the above technical solutions.

[0025] Compared with the prior art, the advantages of this utility model are as follows: 1. The trimmer in this solution adopts a method of directly opening or closing via fingerprint verification, which is more convenient for users to operate, and at the same time eliminates the mechanical switch, simplifying the switch structure of the trimmer; 2. In order to achieve fingerprint switch unlocking, the trimmer in this solution needs to directly cut grooves on the surface of the shell. The protruding design of the fingerprint recognition module, the tight pressing of the fixing structure, and the first waterproof ring cooperate to form a first-level waterproof, and the stepped design of the fixing structure, the second waterproof ring, and the inner shell cooperate to form a second-level waterproof, so that the trimmer still has good waterproof performance even with grooves on the surface; 3. Remote control can be achieved by connecting to the control terminal signal. Attached Figure Description

[0026] Figure 1 This is an exploded structural diagram of the present invention.

[0027] Figure 2 This is a schematic diagram of the fixing frame structure of this utility model.

[0028] Figure 3 This is a schematic diagram of the fixing ring structure on the back of the display screen of this utility model.

[0029] Figure 4 This is a schematic diagram of the inner shell structure of this utility model. Detailed Implementation

[0030] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.

[0031] Example 1: By Figures 1 to 4 A hair trimmer is provided, comprising a housing, within which are a control module, a power module, a drive module, and a trimming module. The power module provides the necessary power to the various components of the trimmer. The drive module is a motor that drives the trimming module through a transmission unit. The control module includes a control board 5 and a switch, which is a fingerprint power switch. The fingerprint power switch includes a fingerprint recognition module 1, which outputs a fingerprint signal to the control board. If the control board successfully recognizes the fingerprint, it controls the drive module to start or stop the trimming module. If the fingerprint recognition fails, the trimmer does not work.

[0032] To achieve good waterproof performance of the product, a second embodiment is provided. Based on the first embodiment, a display screen 2 is provided on the surface of the housing, and a window 201 is provided on the display screen 2. The fingerprint recognition module 1 is located at the window 201, and a first waterproof ring 301 is provided between the fingerprint recognition module 1 and the window 201. The fingerprint recognition module 1 includes a substrate 101 and a recognition part 102. The recognition part 102 protrudes from the plane of the substrate 101. The first waterproof ring 301 is an annular soft rubber ring that fits around the outer periphery of the recognition part 102. The fingerprint recognition module 1 is electrically connected to the control board 5 through a connecting cable 501.

[0033] Based on the above embodiments, the fingerprint recognition module 1 is connected to the window 201 of the display screen 2 through a fixing structure, and the first waterproof ring 301 is pressed tightly between the fingerprint recognition module 1 and the window 201 through the fixing structure. The fixing structure includes a fixing ring 401 and a fixing frame 402. The fixing ring 401 is integrally disposed on the back of the display screen 2. The fixing ring 401 and the fixing frame 402 are detachably fixed by a fastening structure. The fastening structure includes a fastening groove 403 on the fixing ring 401 and a fastening position 404 on the fixing frame 402. The fastening position 404 is elastically engaged in the fastening groove 403.

[0034] Based on the above embodiments, the fixing frame 402 is provided with a slot for placing the fingerprint recognition module 1, and multiple clamping ribs 405 are provided around the slot to fix the fingerprint recognition module 1. The clamping ribs 405 avoid the buckles 404 on the fixing frame 402 and are arranged in a ring around the outer periphery of the fixing frame.

[0035] The difference from the above embodiments is that, instead of being limited to multiple discontinuous clamping ribs 405, in the absence of other interfering components around the outer perimeter of the fixing frame 402, the clamping ribs 405 can be a continuous whole surrounding the fixing frame and adapted to the shape of the fingerprint recognition module 1.

[0036] In embodiment three, based on the above embodiments, the housing includes an outer shell 10 and an inner shell 20. The inner shell 20 is provided with a slot for the fixing structure to pass through. A second waterproof ring 302 is provided on the side wall of the slot. The side wall of the fixing ring 401 is a stepped structure that is wider on the outside and narrower on the inside, and it is interference-fitted with the second waterproof ring 302. A fastening structure is provided between the display screen 2 and the housing. The fastener includes multiple sets of fastening units. Each fastening unit includes a fastening slot and a fastening position that cooperate with each other. When the housing includes an outer shell 10 and an inner shell 20, each fastening unit is respectively provided between the display screen 2 and the outer shell 10, and between the display screen 2 and the inner shell 20.

[0037] Based on the above embodiments, the display screen 2 is provided with a power display unit, a cleaning reminder unit, and a fingerprint recognition display unit, which are used to provide power information and remind users to clean, and to display the fingerprint recognition function.

[0038] Based on the above embodiments, the control board 5 is connected to the control terminal, which is a mobile phone, and the hair trimmer can be started and stopped through the mobile phone APP software.

[0039] Although the preferred embodiments of the present invention have been described in detail above, it should be clearly understood that various modifications and variations can be made to the present invention by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A hair trimmer, comprising a housing, wherein a control module, a power module, a power module, and a trimming module are disposed within the housing, the control module comprising a control board and a switch, characterized in that, The switch is a fingerprint power switch, which includes a fingerprint recognition module. The fingerprint recognition module outputs a fingerprint signal to the control board. The control board successfully recognizes the fingerprint and controls the power module to start or stop the trimming module.

2. The hair trimmer according to claim 1, characterized in that, A display screen is provided on the surface of the housing, a window is provided on the display screen, the fingerprint recognition module is provided at the window, and a first waterproof ring is provided between the fingerprint recognition module and the window.

3. The hair trimmer according to claim 2, characterized in that, The fingerprint recognition module is connected to the window of the display screen through a fixing structure, and the first waterproof ring is pressed tightly between the fingerprint recognition module and the window through the fixing structure.

4. The hair trimmer according to claim 3, characterized in that, The fixing structure includes a fixing ring and a fixing frame. The fixing ring is located on the back of the display screen, and the fixing ring and the fixing frame are detachably fixed by a fastening structure.

5. The hair trimmer according to claim 4, characterized in that, The mounting bracket is provided with a slot for placing the fingerprint recognition module, and clamping ribs are provided around the slot to fix the fingerprint recognition module.

6. The hair trimmer according to claim 4, characterized in that, The housing includes an outer shell and an inner shell. The inner shell is provided with a slot for the fixing structure to pass through. A second waterproof ring is provided on the side wall of the slot. The side wall of the fixing ring has a stepped structure that is wider on the outside and narrower on the inside, and is interference-fitted with the second waterproof ring.

7. The hair trimmer according to claim 1, characterized in that, The fingerprint recognition module includes a substrate and a recognition part, the recognition part protruding from the substrate plane, and the fingerprint recognition module is electrically connected to a control board.

8. The hair trimmer according to claim 2, characterized in that, A fastening structure is provided between the display screen and the housing.

9. The hair trimmer according to claim 2, characterized in that, The display screen is equipped with a power display unit, a cleaning reminder unit, and a fingerprint recognition display unit, which are used to provide power information and remind users to clean the device, and to display the fingerprint recognition function.

10. The hair trimmer according to claim 1, characterized in that, The control board is connected to the control terminal via signals.

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