Charger

Abstract

The utility model provides a charger, which comprises a shell, a charging interface arranged on the shell, a control panel arranged in the shell and a power line connected with the control panel, the shell is provided with a mounting hole for mounting the power line, and when the power line is inserted into an external power supply, the charging interface provides electric energy for a battery pack; the winding mechanism is arranged on the shell, and when a user pulls out the power line, the power line can be wound on the winding mechanism, so that the user can carry and store the power line conveniently; when the socket is close to the charger, the overlong part of the power line can be wound on the winding mechanism, so that the charging scene is tidier, disordered wiring harnesses are fewer, the safety of the working environment is improved, and the effect is more obvious particularly on a multi-port charger.

Description

TECHNICAL FIELD

[0001] The utility model embodiment relates to electric tool technical field, especially relates to a charger. BACKGROUND

[0002] The power line length of the charger for electric tool on the market is generally greater than or equal to 1 meter, in the case of centralized charging and not charging, pulling out the power line and carrying, the messy wire harness without storage makes the environment look messy, or the power line is wound together, that is, it affects the appearance and the use of the user.The charger on the market is generally for multi-port charger, and the power line can be wound on the handle of the multi-port charger. CONTENT OF THE UTILITY MODEL

[0003] The utility model embodiment aims to provide a charger, which can wind the power line on the charger to facilitate the user to carry and store.

[0004] To solve the above technical problems, the embodiment of the utility model provides a charger, which comprises a shell, a charging interface arranged on the shell, a control panel mounted in the shell and a power line connected to the control panel, and the shell is provided with a mounting hole for mounting the power line, and the charging interface provides electric energy for the battery pack when the power line is plugged into the external power supply; characterized in that the charger further comprises a winding mechanism connected to the shell, the winding mechanism and the mounting hole are located on the same side wall of the shell, the winding mechanism has two wire winding parts and two bending parts, the two wire winding parts are protruded on the shell surface, the two wire winding parts are opposite to each other, the power line is wound on the two wire winding parts, and the two bending parts are bent and extended from one end of the two wire winding parts away from the shell towards the direction away from each other, so as to limit the power line in the direction away from the shell by the two bending parts.

[0005] The shell of the utility model is provided with a winding mechanism, when the user pulls out the power line, the power line can be wound on the winding mechanism to facilitate the user to carry and store; when the socket is close to the charger, the excess part of the power line can also be wound on the winding mechanism, so that the charging scene is more tidy, the messy wire harness is less, and the safety of the working environment is improved, especially on the multi-port charger.

[0006] Preferably, the shell surface is provided with a plug buckle, the plug buckle is arranged adjacent to the winding mechanism, and the plug buckle is used for clamping and fixing one end of the power line provided with a plug.

[0007] Preferably, the plug buckle is located on one side of the winding mechanism in the interval direction of the two wire winding parts.

[0008] Preferably, the plug latch is located on the side of the winding mechanism near the bottom wall of the housing.

[0009] Preferably, the plug latch is located on the side of the winding mechanism away from the mounting hole in the spacing direction between the two winding portions.

[0010] Preferably, the winding mechanism is disposed on the top wall of the housing, and the plug buckle is disposed on the side wall of the housing.

[0011] Preferably, the winding mechanism and the plug buckle are disposed on the same side wall of the housing.

[0012] Preferably, the winding mechanism and the mounting hole are located on the same side wall of the housing.

[0013] Preferably, the mounting hole is located on one side of the winding mechanism in the spacing direction between the two winding portions.

[0014] Preferably, the housing has adjacent first housing sidewalls and second housing sidewalls, the first housing sidewall is provided with a charging interface for connecting to the battery pack, and the winding mechanism is provided on the second housing sidewall or on the top wall of the housing.

[0015] Preferably, the housing has two first housing sidewalls, which are spaced apart from each other in the spacing direction of the two winding portions. Each first housing sidewall is provided with the charging interface, and the second housing sidewall is located between the two first housing sidewalls.

[0016] Preferably, a plurality of charging ports are provided on the sidewall of the first housing at intervals along a direction away from the sidewall of the second housing. Attached Figure Description

[0017] One or more embodiments are illustrated by way of example with reference numerals in the accompanying drawings. These illustrations do not constitute a limitation on the embodiments. Elements with the same reference numerals in the drawings are denoted as similar elements. Unless otherwise stated, the figures in the drawings are not to be limited by scale.

[0018] Figure 1 This is a schematic diagram of the charger structure in one embodiment of the present invention;

[0019] Figure 2 for Figure 1 A schematic diagram of the assembled charger and battery pack;

[0020] Figure 3 for Figure 1 A schematic diagram of the charger from another perspective;

[0021] Figure 4 It is another embodiment of the utility model and the structure diagram of charger.

[0022] The utility model discloses the label explanation of drawing:

[0023] Charger 100, shell 1, mounting hole 11, shell top wall 12, first shell side wall 13, second shell side wall 14, winding mechanism 2, winding part 21, bending part 22, bending piece 23, plug buckle 3, clamping groove 31, charging interface 4, power cord 200, plug 210, battery pack 300.

[0024] The utility model discloses the realization, functional characteristics and advantages will be further explained with reference to the embodiment. Specific implementation

[0025] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Apparently, 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 those skilled in the art without creative labor belong to the protection scope of the utility model.

[0026] It should be noted that if the embodiments of the utility model involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between the components in a certain posture (as shown in the drawings), and if the certain posture changes, the directional indications also change accordingly.

[0027] In addition, if the embodiments of the utility model involve the description of "first", "second", etc., the description of "first", "second", etc. is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one feature. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skilled in the art, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.

[0028] The utility model provides a kind of charger, charger can be multi-port charger, Figures 1 to 3 It is shown that the first embodiment of the charger provided by the utility model, Figure 4 It is shown that the second embodiment of the charger provided by the utility model.

[0029] Referring to Figures 1 to 3 In the first embodiment, the charger 100 comprises a housing 1 and a winding mechanism 2.

[0030] Referring to Figures 1 to 3 The housing 1 is provided with a mounting hole 11 for mounting the power cord 200.

[0031] Specifically, the housing 1 is the outer shell of the charger, and the control board (not shown in the figure) of the charger is mounted in the housing 1. The mounting hole 11 is provided through the shell wall of the housing 1, and the power cord 200 is mounted at the mounting hole 11. One end of the power cord 200 is located outside the housing 1 and is provided with a plug 210, so that the charger can be connected with the socket through the plug 210. The other end of the power cord 200 away from the plug 210 extends into the housing 1 from the mounting hole 11 and is connected with the control board.

[0032] The mounting hole 11 is provided on the shell wall of the housing 1, and the shell wall of the housing 1 comprises a shell top wall 12, a shell bottom wall (not shown in the figure), and a plurality of shell side walls between the shell top wall 12 and the shell bottom wall. The mounting hole 11 is usually provided on the shell side wall of the housing 1, for example, referring to Figures 1 to 3 In the first embodiment, the housing 1 is a square housing, which has two first shell side walls 13 opposite in the width direction and two second shell side walls 14 opposite in the length direction, and the mounting hole 11 is provided on one of the second shell side walls 14.

[0033] Referring to Figures 1 to 3 The winding mechanism 2 comprises two winding portions 21 and two bending portions 22. The two winding portions 21 are protruded on the outer shell surface of the housing 1 and are opposite to each other to allow the power cord 200 to be wound thereon. The two bending portions 22 are bent and extended away from each other from the ends of the two winding portions 21 away from the housing 1 to limit the power cord 200 in the direction away from the housing 1.

[0034] Specifically, each winding portion 21 and the associated bending portion 22 form an L-shaped bending piece 23, and the two winding portions 21 and the two bending portions 22 form two L-shaped bending pieces 23, i.e. the winding mechanism 2 is composed of two L-shaped bending pieces 23. The specific style of the bending piece 23 can be set according to the actual situation, for example, the bending piece 23 can be an L-shaped bending sheet or an L-shaped bending strip, etc. Alternatively, referring to Figures 1 to 3 In the first embodiment, the bending piece 23 can be an L-shaped bending sheet, i.e. the winding portion 21 and the bending portion 22 are both provided in the form of a sheet.

[0035] The power cord 200 can be wound on the two winding portions 21 along the direction in which the winding portions 21 protrude. After the power cord 200 is wound on the two winding portions 21, the two bending portions 22 and the shell wall of the shell 1 can limit the power cord 200 in the direction in which the winding portions 21 protrude. When the user unplugs the power cord 200, the power cord 200 can be wound on the winding mechanism 2, so as to facilitate the user to carry and store the power cord 200. When the socket is close to the charger, the excess part of the power cord 200 can also be wound on the winding mechanism 2, so as to make the charging scene more tidy, the wire bundle is less, and the safety of the working environment is improved. Especially on the multi-port charger, the effect is more obvious.

[0036] The two winding portions 21 are spaced apart from each other, that is, the two bending pieces 23 are spaced apart from each other. Hereinafter, the spacing direction of the two winding portions 21 is defined as the front-back direction. The winding mechanism 2 is arranged on the outer shell surface of the shell wall of the shell 1. The winding mechanism 2 can be arranged on the shell side wall of the shell 1. Alternatively, please refer to Figures 1 to 3 In the first embodiment, the winding mechanism 2 is arranged on the shell side wall of the shell 1.

[0037] The winding mechanism 2 can also be arranged on the shell top wall 12 of the shell 1. Alternatively, please refer to Figure 4 In the second embodiment, the winding mechanism 2 is arranged on the shell top wall 12 of the shell 1.

[0038] When the winding mechanism 2 and the mounting hole 11 are both arranged on the shell side wall of the shell 1, the winding mechanism 2 and the mounting hole 11 can be arranged on different shell side walls of the shell 1, or the winding mechanism 2 and the mounting hole 11 can be arranged on the same shell side wall of the shell 1. Alternatively, please refer to Figures 1 to 3 In the first embodiment, the winding mechanism 2 and the mounting hole 11 are arranged on the same shell side wall of the shell 1, that is, the winding mechanism 2 and the mounting hole 11 are both arranged on the same second shell side wall 14. In this way, the power cord 200 can be wound on the winding mechanism 2 nearby.

[0039] The mounting hole 11 can be located on the upper side, the lower side, the front side or the rear side of the winding mechanism 2. Alternatively, please refer to Figures 1 to 3 In the first embodiment, the mounting hole 11 is located on one side of the winding mechanism 2 in the spacing direction of the two winding portions 21, that is, the mounting hole 11 is located on the front side or the rear side of the winding mechanism 2. In this way, the power cord 200 can be wound on the winding mechanism 2.

[0040] The shell side wall of the shell 1 is usually provided with a charging interface 4 for connecting with the battery pack 300. Alternatively, please refer to Figures 1 to 3 In the first embodiment, the shell 1 has an adjacent first shell side wall 13 and a second shell side wall 14, and the first shell side wall 13 is provided with the charging interface 4 for connecting with the battery pack 300.

[0041] The charging interface 4 is arranged on the first shell side wall 13 of the shell 1, and the charging interface 4 can be arranged on one or more shell side walls of the shell 1. Figures 1 to 3 In the first embodiment, the shell 1 has two first shell side walls 13 which are spaced opposite to each other in the spacing direction of the two winding portions 21, and the charging interface 4 is arranged on each of the two first shell side walls 13, and the second shell side wall 14 is located between the two first shell side walls 13.

[0042] Specifically, the two first shell side walls 13 are spaced opposite to each other in front and back directions, and one of the two first shell side walls 13 is arranged forwardly and the other is arranged rearwardly, and the charging interface 4 is arranged on each of the two first shell side walls 13, so that the battery pack 300 can be installed on the charger forwardly or rearwardly.

[0043] One or more charging interfaces 4 can be arranged on each of the first shell side walls 13. Figures 1 to 3 In the first embodiment, a plurality of charging interfaces 4 are arranged on the first shell side wall 13 in a direction away from the second shell side wall 14. A plurality of charging interfaces 4 are arranged on each of the first shell side walls 13 in a left-right direction, so that a plurality of battery packs 300 can be simultaneously charged by the charger.

[0044] The shell 1 is provided with the winding mechanism 2, when the user pulls out the power cord 200, the power cord 200 can be wound on the winding mechanism 2, to facilitate the user to carry and store; when the socket is close to the charger, the excess part of the power cord 200 can also be wound on the winding mechanism 2, so that the charging scene is more tidy, the wire harness is less, the safety of the working environment is improved, and the effect is more obvious on the multi-port charger.

[0045] Optionally, referring to Figures 1 to 3 In the first embodiment, the plug buckle 3 is protruded on the shell surface of the shell wall of the shell 1, and the plug buckle 3 is arranged adjacent to the winding mechanism 2, and the plug buckle 3 is used for clamping and fixing one end of the power cord 200 provided with the plug 210.

[0046] Specifically, the plug buckle 3 is protruded on the shell surface of the shell wall of the shell 1, and the plug buckle 3 is provided with a clamping groove 31 for clamping and fixing the power cord 200, and the clamping groove 31 penetrates the plug buckle 3 in the extension direction of the power cord 200, so that the power cord 200 can pass through the plug buckle 3 from the clamping groove 31. The plug buckle 3 is usually made of a material such as plastic which has elasticity, and when the power cord 200 is wound on the winding mechanism 2 and is completed, the power cord 200 at the plug 210 can be clamped in the clamping groove 31 of the plug buckle 3, and the plug buckle 3 can clamp and fix the power cord 200 close to the plug 210 by relying on its own elasticity.

[0047] The plug buckle 3 is arranged adjacent to the winding mechanism 2, and the plug buckle 3 can be arranged on the upper side, lower side, front side or rear side of the winding mechanism 2. Alternatively, please refer to Figures 1 to 3 In the first embodiment, the plug buckle 3 is arranged on one side of the winding mechanism 2 in the direction away from the mounting hole 11, i.e. the plug buckle 3 and the mounting hole 11 are arranged on the front side and rear side of the winding mechanism 2 respectively.

[0048] Further, please refer to Figures 1 to 3 In the first embodiment, the plug buckle 3 is arranged on one side of the winding mechanism 2 in the direction away from the mounting hole 11, i.e. the plug buckle 3 and the mounting hole 11 are arranged on the front side and rear side of the winding mechanism 2 respectively.

[0049] Alternatively, please refer to Figures 1 to 3 In the first embodiment, the plug buckle 3 is arranged on one side of the winding mechanism 2 in the direction away from the mounting hole 11, i.e. the plug buckle 3 and the mounting hole 11 are arranged on the front side and rear side of the winding mechanism 2 respectively.

[0050] The plug buckle 3 is arranged on the shell wall of the shell 1, and the plug buckle 3 can be arranged on the shell top wall 12 or shell side wall 1 of the shell 1.

[0051] When the winding mechanism 2 and the plug buckle 3 are arranged on the shell side wall of the shell 1, the winding mechanism 2 and the plug buckle 3 can be arranged on different shell side walls of the shell 1, or the winding mechanism 2 and the plug buckle 3 can be arranged on the same shell side wall of the shell 1. Alternatively, please refer to Figure 4 In the first embodiment, the winding mechanism 2 and the plug buckle 3 are arranged on the same shell side wall of the shell 1.

[0052] Specifically, the winding mechanism 2 and the plug buckle 3 are arranged on the same second shell side wall 14, the power cord 200 can be wound on the winding mechanism 2, and the power cord 200 at the plug 210 can be clamped in the clamping groove 31 of the plug buckle 3, so as to fix the power cord 200 on one side of the shell surface of the shell 1.

[0053] Alternatively, please refer to ​ In the second embodiment, the winding mechanism 2 is arranged on the shell top wall 12 of the shell 1, and the plug buckle 3 is arranged on the shell side wall of the shell 1.

[0054] Specifically, the plug buckle 3 is arranged on the second shell side wall 14, and the winding mechanism 2 is arranged on one end of the shell top wall 12 close to the plug buckle 3.

[0055] The above are only preferred embodiments of the present application, and do not limit the patent range of the present application, and any equivalent structural transformation made by using the present application specification and drawing contents, or directly / indirectly applied in other related technical fields are included in the patent protection range of the present application.

Claims

1. A charger, comprising a housing, a charging interface arranged on the housing, a control board installed in the housing, and a power cord connected to the control board, wherein the housing is provided with a mounting hole for mounting the power cord, and the charging interface provides power to a battery pack when the power cord is plugged into an external power source. The charger further comprises a winding mechanism connected to the shell, the winding mechanism and the mounting hole are located on the same side wall of the shell, the winding mechanism has two winding portions and two bending portions, the two winding portions are protruded on the shell surface, the two winding portions are opposite to each other to wind the power cord on the two winding portions, the two bending portions are bent and extended from the ends of the two winding portions away from the shell to the direction away from each other to limit the power cord in the direction away from the shell through the two bending portions.

2. The charger of claim 1, wherein, The shell surface of the shell is provided with a plug buckle, the plug buckle is arranged adjacent to the winding mechanism, and the plug buckle is used for clamping and fixing one end of the power cord provided with a plug.

3. The charger of claim 2, wherein The plug buckle is located on one side of the winding mechanism in the spacing direction of the two winding portions; and / or, The plug buckle is located on one side of the winding mechanism close to the shell bottom wall.

4. The charger of claim 3, wherein, The plug buckle is located on one side of the winding mechanism away from the mounting hole in the spacing direction of the two winding portions.

5. The charger of claim 2, wherein, The winding mechanism is arranged on the shell top wall, and the plug buckle is arranged on the shell side wall; or, The winding mechanism and the plug buckle are arranged on the same shell side wall of the shell.

6. The charger of claim 1, wherein, The winding mechanism and the mounting hole are arranged on the same shell side wall of the shell; and / or, The mounting hole is located on one side of the winding mechanism in the spacing direction of the two winding portions.

7. The charger of claim 1, wherein, The shell has adjacent first and second shell side walls, the first shell side wall is provided with a charging interface for connecting with a battery pack, and the winding mechanism is arranged on the second shell side wall or the shell top wall.

8. The charger of claim 7, wherein, The shell has two first shell side walls, the two first shell side walls are opposite to each other in the spacing direction of the two winding portions, the charging interface is arranged on each first shell side wall, and the second shell side wall is located between the two first shell side walls.

9. The charger of claim 7, wherein, The first shell side wall is provided with a plurality of charging interfaces spaced apart in the direction away from the second shell side wall.

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