Waterproof hair scissors

Abstract

The pair of waterproof hair scissors comprises a tool bit assembly, a driving assembly and a shell, the driving assembly is in driving connection with the tool bit assembly, the shell comprises a machine base and a rear cover, and the driving assembly is arranged in the machine base; wherein one of the base and the rear cover is provided with flexible glue, and the other one is in interference connection with the flexible glue. According to the technical scheme, one of the machine base and the rear cover is provided with the flexible glue, the other one is in interference fit with the flexible glue, and the driving assembly is arranged in the machine base, so that comprehensive water resistance of the driving assembly is achieved, and components of the driving assembly are prevented from being damaged.

Description

Technical Field

[0001] The utility model belongs to the technical field of hair cutting tools, in particular to a pair of waterproof hair cutting scissors. Background Art

[0002] Electric hair clippers are usually powered by batteries or connected to an outlet to provide the required electricity. They are equipped with a small electric motor inside, whose main function is to provide power and drive the cutter head to reciprocate. When the power is turned on, the electric motor will start to work, driving the eccentric shaft inside the cutter head to rotate, so that the cutter head reciprocates relative to the toothed comb head. This movement will quickly cut the hair when it comes into contact with the comb head, achieving the trimming effect.

[0003] The waterproof structure of the electric hair clippers currently on the market is not comprehensive enough. For example, the waterproof function of the motor, power interface and other parts is average, and the whole body cannot be washed with water. Utility Model Content

[0004] The main purpose of the utility model is to provide a waterproof hair clipper, aiming to solve the technical problem that the waterproof structure of the current electric hair clipper is not fully processed.

[0005] To achieve the above object, the utility model provides a waterproof hair clipper, comprising:

[0006] Cutting head assembly;

[0007] a drive assembly, the drive assembly drivingly connected to the cutter head assembly; and

[0008] A housing, the housing comprising a base and a rear cover, the drive assembly being disposed in the base;

[0009] Wherein, one of the base and the back cover is provided with soft glue, and the other is interference connected to the soft glue.

[0010] Optionally, the base has an open end, the end surface of the open end is provided with a groove along the circumferential direction, the soft rubber is arranged in the groove, and the back cover is provided with a convex rib abutting against the soft rubber.

[0011] Optionally, the base is further provided with a first through hole, the driving assembly includes a motor, and a driving shaft of the motor is exposed from the first through hole.

[0012] Optionally, a sealing member is provided at the first through hole, and the sealing member is sleeved on the outer circumference of the driving shaft.

[0013] Optionally, the sealing member is provided with a first silicone ring sealedly connected to the hole wall of the first through hole, and a second silicone ring sealedly connected to the inner wall of the base.

[0014] Optionally, the driving assembly further includes a power supply, the back cover further includes a second through hole, and the charging interface of the power supply is disposed in the second through hole.

[0015] Optionally, a third silicone ring is provided between the charging port and the second through hole.

[0016] Optionally, the driving assembly further includes a circuit board, and the circuit board is electrically connected to the power supply and the motor respectively.

[0017] Optionally, the shell further includes a front cover connected to the rear cover, and the base is disposed between the front cover and the rear cover.

[0018] Optionally, the front cover is provided with a control panel, the control panel is provided with buttons, and the buttons are connected to the switches of the circuit board.

[0019] In the technical solution of the utility model, by providing soft glue on one of the base and the back cover, and the other one being interference-connected to the soft glue, and arranging the driving assembly in the base, the driving assembly is fully waterproofed to prevent its components from being damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 A three-dimensional structural diagram of an embodiment of a waterproof hair clipper provided by the utility model;

[0022] Figure 2 for Figure 1 Exploded diagram of

[0023] Figure 3 for Figure 2 The three-dimensional structure diagram of the middle and rear cover;

[0024] Figure 4 for Figure 2 Three-dimensional structural diagram of the middle machine base.

[0025] Explanation of reference numerals: waterproof hair clippers - 100, blade assembly - 1, movable blade - 11, fixed blade - 12, driving assembly - 2, motor - 21, power supply - 22, charging interface - 221, circuit board - 23, shell - 3, front cover - 31, control panel - 311, button - 3111, base - 32, first through hole - 32a, third through hole - 32b, opening end - 321, groove - 322, back cover - 33, second through hole - 33a, convex rib - 331, third silicone ring - 332, soft glue - 34, sealing member - 35, annular wall - 351, annular end face - 352, first silicone ring - 353, second silicone ring - 354.

[0026] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0027] 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, not all of the embodiments. 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.

[0028] In order to better describe and illustrate the embodiments of the present application, reference may be made to one or more drawings, but the additional details or examples used to describe the drawings should not be considered as limiting the scope of the utility model creation of the present application, any of the currently described embodiments or preferred methods.

[0029] In the description of the present invention, it should be noted that the directions or positional relationships indicated by terms such as "length", "width", "up", "down", "front", "back", "left", "right", "top", "bottom", "inside" and "outside" are based on the positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention. They do not indicate that the device referred to must have a specific direction or operate in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which this application belongs. The terms used herein in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application.

[0031] The waterproof structure of the electric hair clippers currently on the market is not comprehensive enough. For example, the waterproof function of the motor, charging port and other parts is average, and the whole body cannot be washed with water.

[0032] In view of this, the utility model provides a waterproof hair clipper. Figure 1-4 For an embodiment of the waterproof hair clippers provided by the utility model, please refer to Figure 1-4 The hair clipper 100 includes a cutter head assembly 1, a driving assembly 2 and a housing 3.

[0033] The cutter head assembly 1 includes a comb-shaped movable knife 11 and a fixed knife 12, and the drive assembly 2 includes a motor 21. The drive shaft of the motor 21 drives the eccentric wheel to rotate, thereby causing the movable knife 11 to reciprocate relative to the fixed knife 12. The housing 3 includes a base 32 and a back cover 33, and the drive assembly 2 is arranged in the base 32; wherein, the opening end 321 of the base 32 is provided with a soft rubber 34, preferably a silicone product, and the back cover 33 is interference-connected to the soft rubber 34 to seal the opening of the base 32. It should be noted that the base 32 and the back cover 33 are connected to each other by bolts, and the cutter head assembly 1 is installed on the outside of the base 32.

[0034] In the technical solution of the utility model, by providing soft glue 34 on one of the base 32 and the back cover 33, and the other one being interference-connected to the soft glue 34, and arranging the drive assembly 2 in the base 32, the drive assembly 2 is fully waterproofed to prevent its components from being damaged.

[0035] To facilitate the setting of soft gel 34, please refer to Figure 2 In one embodiment of the utility model, the base 32 has an open end 321, and the end surface of the open end 321 is provided with a groove 322 along the circumferential direction. The annular soft rubber 34 (that is, the silicone ring) is arranged in the groove 322, and the back cover 33 is provided with an annular convex rib 331 abutting against the soft rubber 34. The annular convex rib 331 is arranged to align with the groove 322, and its outer edge is wedge-shaped so that it is interference-connected with the soft rubber 34.

[0036] To facilitate the output power of the drive component 2, please refer to Figure 2 and 4 In one embodiment of the utility model, a first through hole 32a is further formed in the wall of the machine base 32, and the driving assembly 2 includes a motor 21, a driving shaft of the motor 21 is exposed from the first through hole 32a, and is connected to an eccentric wheel outside the machine base 32, thereby driving the movable knife 11 to move.

[0037] To waterproof the first through hole 32a, please refer to Figure 4 In one embodiment of the utility model, a seal 35 is provided at the first through hole 32a. The seal 35 is sleeved on the outer periphery of the driving shaft and has an annular wall 351 connected to the first through hole 32a, and an annular end face 352 integrally formed with the annular wall 351, and the annular end face 352 is connected to the inner wall of the base 32.

[0038] For further information, see Figure 4In one embodiment of the utility model, the seal 35 is provided with a first silicone ring 353 and a second silicone ring 354. The first silicone ring 353 is provided on the outer periphery of the annular wall 351 of the seal 35, so that it is sealed and connected with the hole wall of the first through hole 32a; the second silicone ring 354 is provided on the annular end surface 352 of the seal 35, so that it is sealed and connected with the inner wall of the base 32. By means of double sealing in the axial direction and the radial direction, water can be prevented from entering the base 32, and the waterproof property of the drive assembly 2 is better improved.

[0039] See also Figure 2 It should be noted that the driving component 2 also includes a power supply 22, which is a rechargeable battery. In order to charge the battery, a second through hole 33a is also provided on the back cover 33, and a charging interface 221 of the power supply 22 is provided in the second through hole 33a to be exposed to the outside.

[0040] To seal the second through hole 33a, refer to Figure 2 In one embodiment of the present invention, a third silicone ring 332 is provided between the charging interface 221 and the second through hole 33a, and the third silicone ring 332 is respectively connected with the outer wall of the charging interface 221 and the inner wall of the second through hole 33a in an interference fit to prevent water from entering the base 32 through the second through hole 33a. Of course, the second through hole 33a can also be provided on the base 32. In this embodiment, the base 32 is built-in, and the second through hole 33a is preferably provided on the back cover 33.

[0041] To achieve control of the motor 21 and the power supply 22, please refer to Figure 2 In one embodiment of the present invention, the driving component 2 further includes a circuit board 23 , and the circuit board 23 is electrically connected to the power source 22 and the motor 21 respectively to control the switch and power of the motor 21 .

[0042] See also Figure 1 In one embodiment of the utility model, the shell 3 also includes a front cover 31 connected to the rear cover 33, the rear cover 33 and the front cover 31 are clamped and fixed to each other, and the base 32 is arranged between the front cover 31 and the rear cover 33, and is fixedly connected to the rear cover 33 by bolts.

[0043] To further interact with the user, please refer to Figure 1 In one embodiment of the utility model, the front cover 31 is provided with a control panel 311, and the control panel 311 is provided with a button 3111, and the button 3111 is connected to the switch of the circuit board 23 to control the start and stop of the motor 21. Of course, the button 3111 also includes a power adjustment button, etc., to facilitate the adjustment of the power of the motor 21.

[0044] See also Figure 2 and 4It should be understood that the base 32 is also provided with a third through hole 32b for the button 3111 to pass through, and a silicone ring is provided between the button 3111 and the third through hole 32b for sealing the button to prevent water from entering the base 32 from the button. As a preferred embodiment, the silicone ring and the soft glue 34 are integrally formed.

[0045] The technical features of the above embodiments may be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0046] The above embodiments only express several implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the utility model patent. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the patent of the present application shall be subject to the attached claims.

Claims

1. A waterproof hair clipper, characterized in that: include: Cutting head assembly; A driving assembly, the driving assembly is drivingly connected to the cutter head assembly; as well as, A housing, the housing comprising a base and a rear cover, the drive assembly being disposed in the base; Wherein, one of the base and the back cover is provided with soft glue, and the other is interference connected to the soft glue.

2. The waterproof hair clipper according to claim 1, characterized in that: The base has an open end, an end surface of the open end is provided with a groove along the circumferential direction, the soft rubber is arranged in the groove, and the back cover is provided with a convex rib abutting against the soft rubber.

3. The waterproof hair clippers according to claim 1, characterized in that: The base is further provided with a first through hole, and the driving assembly includes a motor, and a driving shaft of the motor is exposed from the first through hole.

4. The waterproof hair clipper according to claim 3, characterized in that: A sealing member is disposed at the first through hole, and the sealing member is sleeved on the outer circumference of the driving shaft.

5. The waterproof hair clippers according to claim 4, characterized in that: The sealing member is provided with a first silicone ring which is sealed and connected to the hole wall of the first through hole, and a second silicone ring which is sealed and connected to the inner wall of the base.

6. The waterproof hair clippers according to claim 3, characterized in that: The driving assembly also includes a power supply, and the back cover is further provided with a second through hole, and the charging interface of the power supply is provided in the second through hole.

7. The waterproof hair clipper according to claim 6, characterized in that: A third silicone ring is provided between the charging interface and the second through hole.

8. The waterproof hair clippers according to claim 6, characterized in that: The driving assembly also includes a circuit board, which is electrically connected to the power source and the motor respectively.

9. The waterproof hair clipper according to claim 8, characterized in that: The shell also includes a front cover connected to the rear cover, and the base is arranged between the front cover and the rear cover.

10. The waterproof hair clipper according to claim 9, characterized in that: The front cover is provided with a control panel, the control panel is provided with buttons, and the buttons are connected to the switches of the circuit board.

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