Lever type charging electric brush mechanism and mobile terminal charging pile
Through the automatic docking and disengagement mechanism of the lever charging brush mechanism, the problems of insufficient connection stability and safety hazards in the existing charging technology are solved, and higher safety and more compact design are achieved.
Patent Information
- Application Number
- CN202420589255.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-26
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-03-26
AI Technical Summary
In the existing charging technology, the connection stability between the brush and the charging interface is insufficient, which poses safety risks, and has high demand for design space.
The lever charging brush mechanism is adopted to achieve automatic docking and disengagement of the brush head by the cooperation of the support lever and trigger, avoiding friction between the smart device and the brush head during movement, reducing the risk of conductivity, and saving Design space.
It improves the safety of the charging process, avoids the conduction of the smart device chassis, saves design space, and makes it easier for smart devices to charge.
Smart Images

Figure CN222463634U_ABST
Abstract
Description
Technical Field
[0001] The present application belongs to the field of automatic charging technology, and more specifically, relates to a lever-type charging brush mechanism and a mobile terminal charging pile. Background Art
[0002] Existing electronic devices such as robots or movable electronic devices need to be charged, so they need to be equipped with independent charging piles. In order to meet their automatic docking and charging needs, the charging piles generally charge the electronic devices through brushes.
[0003] In the prior art, a spring is configured to ensure the stability of the connection between the brush and the charging port. The electronic device compresses the spring through chassis pressure to press the brush down and move it into place. Since the brush is charged, this charging mode generally poses a certain safety hazard to the electronic device if it is used for too long. The chassis of the electronic device also needs to be isolated and insulated. At the same time, using the spring to adjust the space requires a certain amount of space to be left between the electronic device and the ground, which places high demands on the design space. Utility Model Content
[0004] The purpose of the embodiments of the present application is to provide a lever-type charging brush mechanism and a mobile terminal charging pile to solve the technical problem of insufficient safety in the charging process in the prior art.
[0005] To achieve the above purpose, the technical solution adopted in this application is: to provide a lever-type charging brush mechanism and a mobile terminal charging pile, including:
[0006] Chassis seat;
[0007] A support seat, arranged on the chassis seat;
[0008] The brush assembly comprises a brush head and a support lever, wherein the support lever is movably arranged on the support seat, and the brush head is arranged at one end of the support lever;
[0009] a trigger member, disposed at the other end of the support lever; and
[0010] The protection panel is covered on the chassis seat and is provided with a plurality of avoidance holes, and the brush head and the trigger member are movably arranged in the avoidance holes.
[0011] Preferably, the brush assembly further comprises a brush protection cover, and the brush protection cover is arranged on the brush head.
[0012] Preferably, the lever-type charging brush mechanism further includes a return spring, and the return spring is arranged between the chassis seat and the support lever.
[0013] Preferably, the lever-type charging brush mechanism also includes a support shaft, the support lever is provided with a downwardly recessed bent structure, the bent structure is provided with an axis side plate, the axis side plate is provided with a first axis hole, the support seat is provided with a second axis hole, and the support shaft passes through the first axis hole and the second axis hole at the same time.
[0014] The present application also provides a mobile terminal charging pile, which includes an energy storage chassis and the lever-type charging brush mechanism as described above, and the charging output circuit of the energy storage chassis is electrically connected to the brush head.
[0015] Preferably, a calibration code is provided on the energy storage chassis, and the calibration code is located on a side of the energy storage chassis close to the lever-type charging brush mechanism.
[0016] It can be understood that the calibration code is used for positioning the smart device. The smart device detects the position of the calibration code and positions itself according to the calibration code so as to connect with the lever-type charging brush mechanism for charging.
[0017] Preferably, a handle is provided on the energy storage chassis.
[0018] Compared with the prior art, the lever-type charging brush mechanism provided in the present application forms a lever structure by arranging the brush head at one end of the supporting lever and the trigger member at the other end of the supporting lever, thereby realizing automatic docking and disengagement based on a mechanical mechanism, which can avoid friction between the smart device and the brush head during movement and prevent the chassis of the smart device from conducting electricity, thereby improving safety and saving design space.
[0019] Compared with the prior art, the mobile terminal charging pile provided in the present application has the beneficial effect of being portable and can adapt to more scenarios. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application, 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 present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.
[0021] Figure 1 A schematic diagram of the three-dimensional structure of a lever-type charging brush mechanism provided in an embodiment of the present application;
[0022] Figure 2 for Figure 1 A schematic diagram of the three-dimensional structure of the lever-type charging brush mechanism when the protective panel is hidden;
[0023] Figure 3 for Figure 2 Schematic diagram of the exploded structure of the brush assembly;
[0024] Figure 4 A schematic diagram of the three-dimensional structure of a mobile terminal charging station provided in an embodiment of the present application. DETAILED DESCRIPTION
[0025] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.
[0026] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.
[0027] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.
[0028] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0029] Please also read Figures 1 to 3 , the lever-type charging brush mechanism 100 provided in the embodiment of the present application is now described. The lever-type charging brush mechanism 100 comprises: a chassis base 10; a support base 20, which is arranged on the chassis base 10; a brush assembly 30, which comprises a brush head 31 and a support lever 32, wherein the support lever 32 is movably arranged on the support base 20, and the brush head 31 is arranged at one end of the support lever 32; a trigger member 40, which is arranged at the other end of the support lever 32; and a protective panel 50, which is covered on the chassis base 10 and is provided with a plurality of avoidance holes 51, wherein the brush head 31 and the trigger member 40 are movably arranged in the avoidance holes 51.
[0030] It can be understood that the chassis base 10 is a planar structure and can be placed on a flat ground. After the protective panel 50 is covered on the chassis base 10, the support base 20, the brush head 31 and the support lever 32 are all hidden between the chassis base 10 and the protective panel 50, and only the trigger member 40 can be exposed through the avoidance hole 51, that is, in the default position, the brush head 31 is in a sunken state, and the trigger member 40 is in a raised state.
[0031] like Figure 1 As shown, two brush assemblies may be provided. In order to better display the two states of charging and non-charging, one brush assembly is in a charging state and the other brush assembly is in a non-charging state.
[0032] When a smart device that needs to be charged moves over, since the brush head 31 is in a sunken state, the smart device passes through the avoidance hole 51 above the brush head 31, but does not come into contact with the brush head 31. Only when the smart device continues to move completely into place and the smart device presses down the trigger member 40, the trigger member 40 lifts the brush head 31 with the support seat 20 as a fulcrum through the support lever 32. At this time, the brush head 31 can directly contact the charging interface at the bottom of the smart device to achieve automatic charging connection.
[0033] When the smart device is fully charged, it only needs to move a short distance and leave the trigger member 40, the support lever 32 starts to reset, the trigger member 40 is lifted above the avoidance hole 51, and the brush head 31 sinks below the avoidance hole 51. Therefore, the smart device will not come into contact with the brush head 31 during the process of leaving the device after charging.
[0034] The intelligent device may be an autonomously movable electronic terminal device such as a cleaning robot, a navigation robot, a mechanical dog, or an unmanned vehicle.
[0035] Based on the above charging principle, the lever-type charging brush mechanism 100 realizes automatic docking and detachment based on a mechanical mechanism, which can avoid friction between the smart device and the brush head 31 during movement and prevent the chassis of the smart device from conducting electricity. In addition, compared with the prior art, there is no need to set a telescopic spring at the bottom of the brush head 31, which can save design space and reduce the thickness of the internal space formed by the chassis seat 10 and the protective panel 50, making it easier for the smart device to climb onto the lever-type charging brush mechanism 100 for charging.
[0036] Compared with the prior art, the lever-type charging brush mechanism 100 provided in the present application forms a lever structure by setting the brush head 31 at one end of the support lever 32 and the trigger member 40 at the other end of the support lever 32, and realizes automatic docking and disengagement based on a mechanical mechanism, which can avoid friction between the smart device and the brush head 31 during movement and prevent the chassis of the smart device from conducting electricity, and save design space.
[0037] In another embodiment of the present application, please refer to Figure 3 The brush assembly 30 further includes a brush protection cover 33 , and the brush protection cover 33 is disposed on the brush head 31 .
[0038] It can be understood that the brush protection cover 33 can reduce the exposed surface area around the brush head 31, thereby reducing the risk of electric shock and improving safety.
[0039] In another embodiment of the present application, please refer to Figure 2 The lever-type charging brush mechanism 100 further includes a return spring 60 , and the return spring 60 is disposed between the chassis seat 10 and the support lever 32 .
[0040] It is understandable that when the smart device presses down the trigger member 40, the return spring 60 will be compressed. When the smart device leaves, the return spring 60 will be reset to accelerate the brush head 31 to separate from the charging port of the smart device.
[0041] In another embodiment of the present application, please refer to Figure 2 and Figure 3 The lever-type charging brush mechanism 100 also includes a support shaft 70, the support lever 32 is provided with a downwardly recessed bent structure 321, the bent structure 321 is provided with an axis side plate 322, the axis side plate 322 is provided with a first axis hole 323, the support seat 20 is provided with a second axis hole 21, and the support shaft 70 passes through the first axis hole 323 and the second axis hole 21 at the same time.
[0042] It is understandable that the support lever 32 can use the support shaft 70 as a fulcrum when rotating, which can reduce friction. The support lever 32 is provided with a bent structure 321, which can increase the lifting height of the brush head 31 within a limited space.
[0043] See also Figure 4 The present application also provides a mobile terminal charging pile 200, which includes an energy storage box 201 and the lever-type charging brush mechanism 100 as described above, and the charging output circuit of the energy storage box 201 is electrically connected to the brush head 31.
[0044] It can be understood that the energy storage box 201 has a built-in lithium battery and a charging management circuit. When the charging output circuit of the energy storage box 201 is electrically connected to the brush head 31, the mobile terminal charging pile 200 can become a convenient mobile charging pile.
[0045] Compared with the prior art, the mobile terminal charging station 200 provided in the present application has the beneficial effect of being portable and can adapt to more scenarios.
[0046] In another embodiment of the present application, please refer to Figure 4 The energy storage chassis 201 is provided with a calibration code 202 , and the calibration code 202 is located on a side of the energy storage chassis 201 close to the lever-type charging brush mechanism 100 .
[0047] It is understandable that the calibration code 202 is used for positioning the smart device. The smart device detects the position of the calibration code 202 and positions itself according to the calibration code 202 so as to perform charging docking with the lever-type charging brush mechanism 100 .
[0048] In another embodiment of the present application, please refer to Figure 4 The energy storage box 201 is provided with a handle 203 .
[0049] It is understandable that the handle 203 can facilitate personnel to lift the movable terminal charging pile 200, thereby further improving the convenient mobility performance.
[0050] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims
1. A lever-type charging brush mechanism, characterized in that: include: Chassis seat; A support seat, arranged on the chassis seat; The brush assembly comprises a brush head and a support lever, wherein the support lever is movably arranged on the support seat, and the brush head is arranged at one end of the support lever; A trigger member, disposed at the other end of the support lever; as well as The protection panel is covered on the chassis seat and is provided with a plurality of avoidance holes, and the brush head and the trigger member are movably arranged in the avoidance holes.
2. The lever-type charging brush mechanism according to claim 1, characterized in that: The brush assembly further comprises a brush protection cover, and the brush protection cover is arranged on the brush head.
3. The lever-type charging brush mechanism according to claim 1, characterized in that: The lever-type charging brush mechanism further comprises a return spring, and the return spring is arranged between the chassis seat and the supporting lever.
4. The lever-type charging brush mechanism according to claim 1, characterized in that: The lever-type charging brush mechanism also includes a support shaft, the support lever is provided with a downwardly recessed bent structure, the bent structure is provided with an axis side plate, the axis side plate is provided with a first axis hole, the support seat is provided with a second axis hole, and the support shaft passes through the first axis hole and the second axis hole at the same time.
5. A mobile terminal charging station, characterized in that: The mobile terminal charging pile includes an energy storage chassis and a lever-type charging brush mechanism as described in any one of claims 1 to 4, and the charging output circuit of the energy storage chassis is electrically connected to the brush head.
6. The mobile terminal charging station according to claim 5, characterized in that: The energy storage chassis is provided with a calibration code, and the calibration code is located on a side of the energy storage chassis close to the lever-type charging brush mechanism.
7. The mobile terminal charging station according to claim 5, characterized in that: The energy storage box is provided with a handle.