Hair scissors with replaceable battery

Abstract

The hair clipper comprises a clipper body, the front end of the clipper body is provided with a clipping part, the rear end of the clipper body is provided with a containing cavity, one end of the containing cavity is provided with an insertion opening, and the inner wall of the containing cavity is provided with an electric contact point; the rechargeable battery assembly is arranged in the accommodating cavity in a pluggable manner, and the surface of the rechargeable battery assembly is provided with electrodes which are in electric contact with the electric contact points; and the pressing type self-locking lock catch comprises a buckle seat and a buckle sheet arranged at one end of the rechargeable battery assembly. A pressing type self-locking lock catch is arranged, a rechargeable battery assembly is installed in a cavity, a buckle piece at the front end of the rechargeable battery assembly is inserted into a buckle base in a machine body by pressing the rechargeable battery assembly, locking and unlocking are achieved through pressing, and meanwhile when the rechargeable battery assembly is fixed in place, an electrode of the rechargeable battery assembly is electrically connected with an electric contact point in the cavity, and establishment of an electrifying loop is achieved. And moreover, the battery replacement mode is more convenient, and the rechargeable battery assembly is popped out through the elastic force of the pressing type self-locking lock catch, so that the rechargeable battery assembly is easier to take.

Description

TECHNICAL FIELD

[0001] The utility model relates to hair clipper technical field, concretely relates to a hair clipper with replaceable battery. BACKGROUND

[0002] Hair clippers on the market, the battery is built in the whole machine, when the power is exhausted or the power is too low, need to plug in or change another hair clipper to cut hair, it is quite inconvenient. And another replaceable way, although it can solve the problem of battery replacement when the power is insufficient, but most of them adopt the design of battery compartment, which needs to open the battery cover for battery replacement, and the operation is more complicated.

[0003] Therefore, a new battery replacement method is needed. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the prior art, the utility model aims at providing a hair clipper with replaceable battery.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A hair clipper with replaceable battery comprises:

[0007] A machine body, the front end of the machine body is provided as a trimming part, the rear end of the machine body is provided with a cavity along the axial direction of the machine body for accommodating a charging battery assembly, one end of the cavity is provided as an insertion port for the charging battery assembly, and the inner wall of the cavity is provided with an electrical contact point;

[0008] The charging battery assembly is pluggable in the cavity, and the surface of the charging battery assembly is provided with an electrode for electrical contact with the electrical contact point.

[0009] A press-type self-locking lock buckle comprising a buckle seat provided at one end of the cavity and a buckle piece provided at one end of the charging battery assembly, and the press-type self-locking lock buckle can be switched between the locked and unlocked states when the charging battery assembly is stressed.

[0010] The charging battery assembly comprises:

[0011] A shell, a battery compartment is arranged in the shell, the shell is open at one end, and any side of the shell is provided with a plurality of notches for exposing the electrode;

[0012] A charging battery is arranged in the battery compartment;

[0013] An electrode plate, one side of the electrode plate is electrically connected with the positive and negative poles of the charging battery, and the other side of the electrode plate is provided with a plurality of electrodes, and the electrodes are matched with the notches;

[0014] A charging plate is arranged at the opening of the shell and is electrically connected with the electrode plate.

[0015] A bottom cover is fixedly connected with the shell and encapsulates the charging plate, the electrode plate and the charging battery in the battery compartment of the shell.

[0016] The charging plate is provided with one or both of a USB charging interface or a steel column.

[0017] The shell is provided with a contact platform at the front end, the notches are equidistantly distributed on the contact platform, and each notch is arranged in parallel with the central axis of the shell.

[0018] The control panel is partially extended into the accommodating cavity, and a plurality of electrical contact points are arranged on the control panel in the accommodating cavity and electrically connected with the electrodes when the charging battery assembly is inserted into the accommodating cavity.

[0019] The electrical contact points are any one of a contact point and a metal spring.

[0020] The pressing self-locking lock is located at the front end of the moving path of the charging battery assembly.

[0021] The front end of the charging battery assembly is provided with a positioning groove, the buckle piece is arranged at the center position of the positioning groove, a positioning protrusion corresponding to the positioning groove is arranged in the accommodating cavity, an installation cavity is arranged in the positioning protrusion, and the buckle seat is fixedly arranged in the installation cavity.

[0022] The rear end of the charging battery assembly is provided with a hook ring, one end of the hook ring is rotatably connected with the charging battery assembly, the other end of the hook ring is provided with a magnetic piece / metal piece, and the charging battery assembly is correspondingly provided with a metal piece / magnetic piece matched with the hook ring.

[0023] One end of the machine body is provided with a hook ring cavity, the hook ring cavity is located outside the accommodating cavity, and a slidable hook ring is arranged in the hook ring cavity.

[0024] The utility model discloses the beneficial effects that: through setting up pressing self-locking lock, charging battery assembly is installed into cavity, through pressing charging battery assembly, the buckle piece of front end is inserted into the buckle seat in the machine body, and locking and unlocking are realized through pressing, and when the charging battery assembly is fixed in place, the electrode of the charging battery assembly is electrically connected with the electrical contact point in the cavity, the establishment of the electric circuit is realized, and the battery replacement mode is more convenient, and the charging battery assembly is popped out through the elastic force of pressing self-locking lock, and is more easily taken. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the structural schematic diagram of the utility model.

[0026] Figure 2The separation diagram of the charging battery assembly and the body of the utility model.

[0027] Figure 3 The section view of the embodiment 1 of the utility model.

[0028] Figure 4 The section view of the pressing type self-locking lock catch of the embodiment 1 of the utility model.

[0029] Figure 5 The section view of the body of the utility model.

[0030] Figure 6 The structure diagram of the charging battery assembly of the embodiment 2 of the utility model.

[0031] Figure 7 The explosion diagram of the charging battery assembly of the embodiment 2 of the utility model.

[0032] Figure 8 The rear end diagram of the charging battery assembly of the embodiment 2 of the utility model. DETAILED DESCRIPTION

[0033] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0034] It should be noted that all directionality indications such as up, down, left, right, front, back, … in the embodiments of the utility model are only used to explain the relative position relationship, movement condition and the like between the components in a certain specific posture such as shown in the drawings, and if the specific posture changes, the directionality indications also change accordingly.

[0035] As Figure 1 shown, the utility model discloses a hair clipper with replaceable battery, which has a body 100, the front end of the body 100 is provided with a trimming part 200, the rear end is provided with a cavity 110 for accommodating a charging battery assembly, and the charging battery assembly is locked and unlocked with the battery through a pressing type self-locking lock catch, that is, the hair clipper and the battery are separated in a pop-up mode through pressing, and the charging mode is as follows: 1, the charging wire is directly connected to the bottom of the body for direct charging, 2, the body is directly placed on the charging seat for charging, 3, after the battery is popped up, the charging wire is connected with the battery for charging, and 4, the battery is directly placed on the charging seat for charging.

[0036] As Figure 2As shown, through the design of the press-type self-locking buckle 400, the charging battery assembly can be locked or unlocked after being inserted into the body, and the state change can be realized by pressing. This method does not require any other steps, and only needs to hold the hand and press the battery to pop out the battery, and at the same time, another battery can be inserted to complete the battery replacement.

[0037] Therefore, the hair clipper of the present application can realize the replacement of the battery by configuring multiple charging battery assemblies, and can ensure that the replaced charging battery assembly is directly charged through the data line or the charging base, without affecting the hair clipper.

[0038] As shown in Figure 5 , the body 100 is provided with a trimming part 200 at the front end, and a cavity 110 is arranged along the axial direction of the body at the rear end of the body 100. The axial direction is the vertical direction in Figure 5 , which is used to accommodate the charging battery assembly 300. One end of the cavity 110 is provided with an insertion port for the charging battery assembly 300 to be inserted, and the inner wall of the cavity 110 is provided with an electrical contact point 1100. The electrical contact point is generally formed on the control panel, that is, the body 100 is provided with a control panel 1000, and the control panel 1000 extends partially into the cavity, and the control panel 1000 in the cavity is provided with a plurality of electrical contact points 1100. The electrical contact points 1100 are in electrical contact with the electrode 331 when the charging battery assembly 300 is inserted into the cavity 110.

[0039] The control panel can be provided with operation buttons and be used to display and control the action of the motor, and part of it extends into the cavity to form an electrical connection with the battery inserted into the cavity. In this regard, the electrical contact point of the present application can be any one of the contact point, metal spring piece. In this embodiment, a metal spring piece is used to achieve the conduction of the power loop by elastic contact between the metal spring piece and the electrode of the charging battery assembly.

[0040] As shown in Figure 2 , Figure 6 , and Figure 7 , the charging battery assembly 300 can be inserted and removed in the cavity 110, and the surface is provided with an electrode 331 in electrical contact with the electrical contact point 1100. The electrode 331 can be a copper foil or a contact point formed on the electrode plate.

[0041] As shown in Figure 7 , the charging battery assembly 300 includes:

[0042] A shell 310, which is internally provided with a battery compartment, one end of which is open, and any side of the shell 310 is provided with a plurality of notches 312 for exposing electrodes, and the presence of the notches can realize the isolation between the electrodes, increase the creepage distance, and ensure that the various contact points will not be short-circuited.

[0043] A rechargeable battery 320 is arranged in the battery compartment;

[0044] An electrode plate 330, one side of which is electrically connected to the positive and negative electrodes of the rechargeable battery 320, and the other side is provided with a plurality of electrodes, and the electrodes are matched with the notches;

[0045] A charging plate 340 is arranged at the opening of the shell and is electrically connected to the electrode plate. The charging plate is mainly used for charging management of the rechargeable battery, which adopts a conventional charging management circuit, so it will not be described in detail in this application.

[0046] A bottom cover 350 is fixedly connected to the shell and encapsulates the charging plate 340, the electrode plate 330 and the rechargeable battery 320 in the battery compartment of the shell 310.

[0047] The charging plate 340 is directly fixed on the bottom cover 350 by screws, and the electrode plate is arranged vertically to the charging plate, and the two are electrically connected at the connection, which can be a connector or directly by welding.

[0048] As shown in Figure 4 The pressing type self-locking lock 400 adopts a conventional structure, which includes a buckle seat 410 (male buckle) arranged at one end of the cavity 110 and a buckle piece 420 (female buckle) arranged at one end of the rechargeable battery assembly 300, and the pressing type self-locking lock 400 can be switched between the locked and unlocked states when the rechargeable battery assembly 300 is stressed.

[0049] The female buckle can complete the switching between locking and unlocking between the two by pressing when cooperating with the male buckle. For this application, the buckle piece and the shell of the rechargeable battery assembly are integrally formed, and by pressing the rear end of the rechargeable battery assembly, it moves forward, and then switches between the locked and unlocked states.

[0050] The buckle seat comprises a seat body, the surface of the seat body is provided with a limiting groove with approximate V shape, a lock catch movably arranged in the limiting groove, deformable clamping parts symmetrically arranged at the front end of the lock catch, a spring arranged between the bottom of the lock catch and the seat body, a hooking part rotatably arranged at one side of the lock catch, and the other end of the hooking part is hooked in the limiting groove, when the lock catch is subjected to the force of the buckle piece, the lock catch moves into the seat body, and the two clamping parts move towards each other under the action of the side wall of the seat body, and clamp the buckle piece, that is, the front end of the buckle piece is arranged as an approximate spindle, and then the buckle piece and the lock catch form limiting cooperation, at the same time, the hooking part moves along the limiting groove and enters the shorter groove to realize locking, when the buckle piece is pressed again, the buckle piece moves downward again, the lock catch drives the hooking part to return to the longer groove, when the force on the buckle piece is removed, the lock catch moves out of the seat body under the action of the spring, and then the clamping parts are separated to release the limitation on the buckle piece, and the charging battery assembly is popped out under the action of the spring.

[0051] The charging board is provided with one or both of a USB charging interface 352 or a steel column 351. In the embodiment, both modes are adopted, and then the data line charging mode or the charging seat charging mode can be realized, and the corresponding charging mode can be selected according to the requirement.

[0052] The front end of the shell 310 is provided with a contact platform 311, the notches 312 are equidistantly arranged on the contact platform 311, and each notch 312 is arranged in parallel with the central axis of the shell 310, and the front end of the contact platform is provided with an inclined surface, so as to facilitate guiding the electrical contact point into the notch and electrically contacting with the electrode in the notch.

[0053] The press-type self-locking lock catch 400 is located at the front end of the moving path of the charging battery assembly 300, and then the locking and popping out of the charging battery assembly can be realized by pressing.

[0054] The front end of the charging battery assembly 300 is provided with a positioning groove 313, the buckle piece 420 is arranged at the center position of the positioning groove 313, a positioning protrusion 1400 corresponding to the positioning groove 313 is arranged in the cavity 110, the positioning protrusion 1400 is provided with a mounting cavity, and the buckle seat 410 is fixedly arranged in the mounting cavity.

[0055] The design of the positioning groove and the positioning protrusion ensures the accuracy of the positions of the two when cooperating, the positioning protrusion is inserted into the positioning groove to play a guiding role, and the reliability of the connection of the two is ensured.

[0056] As Figure 8As shown, the rear end of the charging battery assembly 300 is provided with a hook ring 1300, one end of which is rotatably connected with the charging battery assembly 300, and the other end is provided with a magnetic member / metal member, and the charging battery assembly 300 is correspondingly provided with a metal member / magnetic member matched with the hook ring 1300, and the hook ring is accommodated in the rear end of the charging battery assembly through magnetic attraction.

[0057] As shown in the drawings, Figure 3 As shown, one end of the body 100 is provided with a hook ring cavity, and the hook ring cavity is located outside the cavity 110, and a slidable hook ring 1300 is arranged in the hook ring cavity. In this embodiment, the hook ring 1300 can be accommodated in the hook ring cavity in a sliding manner.

[0058] The embodiments should not be regarded as limiting the utility model, but any improvement based on the spirit of the utility model should be within the protection scope of the utility model.

Claims

1. A battery-replaceable hair clipper characterized by: It includes: The body (100) is provided with a trimming part (200) at the front end of the body (100), and a cavity (110) is arranged along the axis direction of the body at the rear end of the body (100) for accommodating a charging battery assembly (300), one end of the cavity (110) is provided with an insertion port for the charging battery assembly (300), and an electrical contact point (1100) is arranged on the inner wall of the cavity (110); The charging battery assembly (300) is arranged in the cavity (110) and is provided with an electrode (331) on the surface for electrical contact with the electrical contact point (1100); The press-type self-locking lock (400) includes a buckle seat (410) arranged at one end of the cavity (110) and a buckle piece (420) arranged at one end of the charging battery assembly (300), and the press-type self-locking lock (400) can be switched between the locked and unlocked states when the charging battery assembly (300) is stressed.

2. The battery-replaceable hair clipper of claim 1, wherein: The charging battery assembly (300) includes: The shell (310) is provided with a battery compartment in the shell (310), one end of the shell (310) is open, and a plurality of notches (312) for exposing the electrodes are arranged on any side of the shell (310); The charging battery (320) is arranged in the battery compartment; The electrode plate (330) is electrically connected to the positive and negative electrodes of the charging battery (320) on one side, and a plurality of electrodes are arranged on the other side of the electrode plate (330), and the electrodes are matched with the notches; The charging plate (340) is arranged at the opening of the shell and is electrically connected to the electrode plate (330); The bottom cover (350) is fixedly connected to the shell and encapsulates the charging plate (340), the electrode plate (330) and the charging battery (320) in the battery compartment of the shell (310).

3. A battery-replaceable hair clipper according to claim 2, characterized in that: One or both of a USB charging interface (352) or a steel column (351) is arranged on the charging plate.

4. The battery-replaceable hair clipper of claim 2, wherein: The shell (310) is provided with a contact platform (311) at the front end, the notches (312) are equidistantly distributed on the contact platform (311), and each notch (312) is arranged in parallel with the central axis of the shell (310).

5. The battery-replaceable hair clipper of claim 1, wherein: The control panel (1000) is arranged in the body (100) and partially extends into the cavity, a plurality of electrical contact points (1100) are arranged on the control panel (1000) in the cavity, and the electrical contact points (1100) are electrically connected to the electrodes (331) when the charging battery assembly (300) is inserted into the cavity (110).

6. A battery-replaceable hair clipper according to claim 5, characterized in that: The electrical contact points (1100) are any one of a contact point and a metal spring piece.

7. The battery-replaceable hair clipper of claim 1, wherein: The press-type self-locking lock (400) is located at the front end of the moving path of the charging battery assembly (300).

8. A battery-replaceable hair clipper according to claim 7, characterized in that: The front end of the charging battery assembly (300) is provided with a positioning groove (313), the buckle piece (420) is arranged at the center of the positioning groove (313), a positioning protrusion (1400) matched with the positioning groove (313) is arranged in the cavity (110), an installation cavity is arranged in the positioning protrusion (1400), and the buckle seat (410) is fixedly arranged in the installation cavity.

9. The battery-replaceable hair clipper of claim 1, wherein: The rear end of the charging battery assembly (300) is provided with a hook ring (1300), one end of the hook ring (1300) is rotatably connected with the charging battery assembly (300), and the other end of the hook ring (1300) is provided with a magnetic member / metal member, and the charging battery assembly (300) is correspondingly provided with a metal member / magnetic member matched with the hook ring (1300).

10. The battery-replaceable hair clipper of claim 1, wherein: One end of the machine body (100) is provided with a hook ring cavity, the hook ring cavity is located outside the accommodating cavity (110), and the hook ring cavity is provided with a slidable hook ring (1300).

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