Leg charging device for intelligent equipment and intelligent equipment comprising charging device
By designing a contact charging device between charging bolts and spring conductive pins on the legs of the smart device, the problems of low charging efficiency and complex control in the prior art are solved, and efficient, safe and simple charging control is achieved.
Patent Information
- Application Number
- CN202421221200.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-05-30
AI Technical Summary
The charging devices of existing smart devices have problems of energy loss and reduced charging efficiency, especially due to energy loss when electromagnetic induction transmits energy, as well as the interference of mobile phone cases or items made of certain materials on charging efficiency.
A leg charging device for smart devices is designed, using a contact charging method between charging bolts and spring conductive pins. Through the cooperation of copper plates and charging bolts, efficient charging is achieved, and the complexity of charging control is reduced through a simple structural design.
It realizes the function of charging when the legs of the smart device are extended and stop charging when the legs are retracted. The energy loss is small, the charging control is simple, and the overall structure is relatively simple and practical.
Smart Images

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Abstract
Description
Technical Field
[0001] The utility model discloses a leg charging device for intelligent equipment and an intelligent equipment comprising the charging device. Background Art
[0002] There are many charging devices for smart devices in the prior art. For example, in patent CN 113708460A, a wireless charging device and charging method for a foot-type desktop pet robot is disclosed. The receiving coil arranged at the bottom of the left foot of the foot-type desktop pet robot can be inductively charged with the transmitting coil installed on the charging base; the magnet arranged at the bottom of the right foot of the smart device can be attracted with the magnet installed on the charging base to align the charging position; the optical sensor arrays at the two soles of the robot can detect whether the smart device is located on the charging base, so as to prevent the smart device from being misjudged as being off the base when the charging base is powered off and causing the problem of falling and being damaged. However, since the energy needs to be transferred through electromagnetic induction, there will be a certain amount of energy loss during the transfer process. At the same time, mobile phone cases or other items made of certain materials will also interfere with the charging efficiency, reducing the charging efficiency.
[0003] Patent CN209627015U discloses an autonomous charging device for leg-and-foot type intelligent equipment, including an abdominal charging seat and a ground charging seat; the abdominal charging seat includes a first insulating box, on which are mounted an abdominal first charging terminal, an abdominal second charging terminal, an abdominal first movable terminal and an abdominal second movable terminal, the abdominal first charging terminal and the abdominal first movable terminal constitute an abdominal first normally-open switch, and the abdominal second charging terminal and the abdominal second movable terminal constitute an abdominal second normally-open switch; the ground charging seat includes an insulating box, on which are mounted a ground first charging terminal, a ground second charging terminal, a ground first movable terminal and a ground second movable terminal, the ground first charging terminal and the ground first movable terminal constitute a ground first normally-open switch, and the ground second charging terminal and the ground second movable terminal constitute a ground second normally-open switch; however, the design of the charging device is relatively complex, and the charging control is relatively troublesome. Utility Model Content
[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a leg charging device for an intelligent device.
[0005] In order to achieve the above purpose, the utility model is implemented through the following technical solutions:
[0006] In a first aspect, an embodiment of the utility model provides a leg charging device for a smart device, comprising a leg telescopic rod, a leg connector, a turntable, a copper nut, a copper sheet, a charging bolt, and a spring conductive needle; the leg connector is connected to the leg telescopic rod, a copper sheet is arranged at the bottom of the leg connector, and the copper sheet is fixed to the leg connector by a charging bolt;
[0007] A through hole is provided on the turntable, a positioning sleeve is provided in the through hole, the spring conductive needle passes through the positioning sleeve, the bottom of the positioning sleeve is fixed on the turntable by a copper nut, the spring conductive needle can move up and down relative to the positioning sleeve, the spring conductive needle is connected to the power supply through a wire, and the top of the spring conductive needle can contact the charging bolt to achieve charging.
[0008] As a further technical solution, the spring conductive needle includes a conductive rod and a spring sleeved on the lower part of the conductive rod, and the top of the conductive rod is an arc-shaped conductive head.
[0009] As a further technical solution, the positioning sleeve is threadedly matched with the copper nut and the turntable to achieve positioning.
[0010] As a further technical solution, the copper sheet is connected to the device to be charged inside the smart device body via a wire.
[0011] As a further technical solution, the charging bolt includes an upper part and a lower part, the upper part is inserted into the leg connecting piece and the copper sheet and contacts the copper sheet, and a blind hole is provided in the lower part, which can contact the spring conductive needle head.
[0012] As a further technical solution, the leg connecting piece is sleeved together with the leg telescopic rod and connected by bolts.
[0013] As a further technical solution, the copper sheet is inserted into the leg connector from the side of the leg connector, a through hole is set in the center of the copper sheet, and a through hole is also set in the center of the leg connector, and the two through holes are set concentrically.
[0014] In a second aspect, the utility model further discloses an intelligent device, comprising the charging device mentioned above.
[0015] As a further technical solution, each leg of the smart device is provided with a charging device.
[0016] As a further technical solution, the intelligent device is a robot dog or a robot.
[0017] The beneficial effects of the above-mentioned embodiments of the utility model are as follows:
[0018] The leg charging device of the utility model charges when the legs are extended, and stops charging when the legs are retracted. It can be controlled in real time as needed, and adopts a contact charging method of charging bolts and spring conductive needles, which has small energy loss, safety, simple charging control, and the overall structure is also relatively simple and practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The drawings in the specification, which constitute a part of the present invention, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.
[0020] Figure 1 It is a schematic diagram of a leg charging device for a smart device disclosed in part of the embodiments of the present utility model;
[0021] Figure 2 yes Figure 1 AA section view;
[0022] Figure 3 It is an external schematic diagram of the leg charging device for smart devices disclosed in the embodiment of the utility model;
[0023] Figure 4 It is a schematic diagram of the matching of the boss, the spring conductive pin, and the copper nut;
[0024] Figure 5 , Figure 6 is a schematic diagram of the three-dimensional structure of the leg connector;
[0025] Figure 7 It is a schematic diagram of the copper sheet;
[0026] Figure 8 It is a schematic diagram of the copper sheet inserted into the leg connector;
[0027] Fig. 9 , Fig.10 A schematic diagram of the structure of the charging bolt in this embodiment;
[0028] Fig.11 Schematic diagram of the coordination between the charging bolt, the copper sheet and the positioning sleeve in this embodiment;
[0029] In the figure: the distances or sizes between parts are exaggerated to show the positions of each part, and the schematic diagram is for illustration only. 1 Leg telescopic rod, 2 Leg connecting piece, 3 Turntable, 4 Copper nut, 5 Copper sheet, 6 Positioning sleeve, 7 Charging bolt, 8 Spring conductive pin. DETAILED DESCRIPTION
[0030] It should be noted that the following detailed descriptions are all illustrative and are intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used in the present invention have the same meanings as those commonly understood by those skilled in the art to which the present invention belongs.
[0031] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present invention. As used herein, unless otherwise explicitly stated in the present invention, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "include" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or their combinations;
[0032] For the convenience of description, if the words "up", "down", "left" and "right" appear in the present invention, they only indicate that they are consistent with the up, down, left and right directions of the drawings themselves, and do not limit the structure. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or component must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.
[0033] As introduced in the background technology, there are deficiencies in the prior art. In order to solve the above technical problems, the utility model proposes a leg charging device for an intelligent device and an intelligent device including the charging device.
[0034] In a typical implementation of the present invention, Figure 1-Figure 11 As shown, this embodiment discloses a leg charging device for a smart device, comprising a leg telescopic rod 1, a leg connector 2, a turntable 3, a copper nut 4, a copper sheet 5, a positioning sleeve 6, a charging bolt 7, and a spring conductive needle 8; the leg connector 2 is connected to the leg telescopic rod 1, and a copper sheet 5 is arranged at the bottom of the leg connector 2, and the copper sheet 5 cooperates with the charging bolt, and the charging bolt fixes the copper sheet 5 on the leg connector 2;
[0035] The spring conductive needle 8 is a conductive rod and a spring, with the spring sleeved at the lower part of the conductive rod; the lower part passes through the positioning sleeve; the top is an arc-shaped conductive head, and the guide rod can move up and down relative to the positioning sleeve;
[0036] A through hole is provided on the turntable 3, and the positioning sleeve 6 passes through the through hole on the turntable. The threaded section at the bottom cooperates with the copper nut 4, and the copper nut 4 fixes the positioning sleeve 6 on the turntable 3. The spring conductive needle 8 passes through the positioning sleeve 6, and the positioning sleeve 6 is used to realize the positioning of the spring conductive needle 8 on the turntable 3.
[0037] Furthermore, the positioning sleeve 6 and the through hole are positioned via a step, and after the positioning sleeve 6 is snapped into place, the spring conductive needle 8 is inserted.
[0038] Furthermore, the lower part of the positioning sleeve 6 is threadedly matched with the copper nut 4, and the upper part of the positioning sleeve 6 is threadedly matched with the turntable 3 to achieve its positioning.
[0039] As a further technical solution, the copper sheet 5 is connected to the device to be charged inside the smart device body through a wire.
[0040] As a further technical solution, Fig. 9 , Fig.10 As shown, the charging bolt 7 includes an upper part and a lower part. The upper part is inserted into the leg connector 2 and the copper sheet 5 and contacts the copper sheet 5. The lower part is provided with a blind hole that can contact the spring conductive needle head.
[0041] As a further technical solution, the leg connecting piece is sleeved together with the leg telescopic rod and connected by bolts.
[0042] As a further technical solution, the copper sheet 5 is inserted into the leg connector from the side of the leg connector 2, a through hole is set in the center of the copper sheet 5, and a through hole is also set in the center of the leg connector 2, and the two through holes are concentrically arranged. Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 5 , Figure 6 is a schematic diagram of the three-dimensional structure of the leg connector; Figure 7 It is a schematic diagram of the copper sheet; Figure 8 It is a schematic diagram of the copper sheet inserted into the leg connector.
[0043] The charging principle of the above charging device is as follows:
[0044] The spring conductive needle is installed on the turntable, and the tail of the spring conductive needle is welded with a charging wire, and the charging wire is connected to the power supply inside the turntable; the positioning sleeve passes through the through hole on the turntable, and after being snapped into place, it cooperates with the copper nut through the thread to fix the positioning sleeve on the turntable, and then the spring conductive needle is set in the positioning sleeve.
[0045] Fix the copper sheet to the leg connector through the charging bolt, and weld the protruding end of the copper sheet to the charging cable, which is connected to the body of the smart device;
[0046] When not charging, the spring conductive needle is in a relaxed state;
[0047] In the charging state, the spring conductive needle is pressed by the charging bolt and is in a compressed state. The charging bolt contacts the positioning sleeve and the spring conductive needle to achieve charging. The spring conductive needle is connected to the power supply on the turntable.
[0048] This embodiment also provides an intelligent device, including the charging device described above; each leg of the intelligent device is provided with a charging device, and the intelligent device described here may be a robot dog or a robot, etc.
[0049] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A leg charging device for a smart device, characterized in that: It includes a leg telescopic rod, a leg connecting piece, a turntable, a copper nut, a copper sheet, a charging bolt, and a spring conductive needle; the leg connecting piece is connected to the leg telescopic rod, a copper sheet is arranged at the bottom of the leg connecting piece, and the copper sheet is fixed to the leg connecting piece through the charging bolt; A through hole is provided on the turntable, a positioning sleeve is provided in the through hole, the spring conductive needle passes through the positioning sleeve, the bottom of the positioning sleeve is fixed on the turntable by a copper nut, the spring conductive needle can move up and down relative to the positioning sleeve, the spring conductive needle is connected to the power supply through a wire, and the top of the spring conductive needle can contact the charging bolt to achieve charging.
2. The leg charging device for smart devices as claimed in claim 1, characterized in that: The spring conductive needle comprises a conductive rod and a spring sleeved on the lower part of the conductive rod, and the top of the conductive rod is an arc-shaped conductive head.
3. The leg charging device for smart devices as claimed in claim 1, characterized in that: The positioning sleeve is threadably matched with the copper nut and the rotating disk to achieve positioning.
4. The leg charging device for smart devices as claimed in claim 1, characterized in that: The copper sheet is connected to the device to be charged inside the smart device body through a wire.
5. The leg charging device for smart devices as claimed in claim 1, characterized in that: The charging bolt comprises an upper part and a lower part, wherein the upper part is inserted into the leg connecting piece and the inside of the copper sheet and contacts the copper sheet, and a blind hole is arranged in the lower part and can contact the spring conductive needle head.
6. The leg charging device for smart devices as claimed in claim 1, characterized in that: The leg connecting piece is sleeved together with the leg telescopic rod and connected by bolts.
7. The leg charging device for smart devices as claimed in claim 1, characterized in that: The copper sheet is inserted into the leg connector from the side of the leg connector, a through hole is arranged at the center of the copper sheet, and a through hole is also arranged at the center of the leg connector, and the two through holes are arranged concentrically.
8. A smart device, characterized in that: It comprises the leg charging device for smart devices as described in any one of claims 1-7.
9. The smart device according to claim 8, characterized in that: Each leg of the smart device is provided with a charging device.
10. The smart device according to claim 8, characterized in that: The intelligent device is a robot dog or a robot.
Citation Information
Patent Citations
Autonomous charging device of legged robot
CN209627015U