Grounding instrument

By introducing a sliding rheostat and intelligent load device into the grounding device, adjusting the electrostatic output current and combining fuse protection, the problem that the existing grounding device cannot maintain the human body's biological balance is solved, reducing the discomfort and electric shock risks caused by electrostatic discharge.

CN119075175APending Publication Date: 2024-12-06GUANGZHOU JIEDIBAO HEALTH TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411201254.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2024-12-06

AI Technical Summary

Technical Problem

Existing grounding instruments cannot effectively maintain the human body's biological balance, resulting in excessive current during electrostatic discharge that may cause discomfort and electric shock accidents.

Method used

A grounding device including a guide electrode, a regulation circuit and a grounding electrode is designed. The regulation circuit consists of a sliding rheostat and an intelligent load device. The A, B and P terminals are provided on the sliding rheostat. The intelligent load device reaches the working voltage at the electrostatic voltage. When adjusting the static output current, the current will be transmitted instantly, and the fuse will provide overcurrent protection.

Benefits of technology

By adjusting the current size and discharge time, the human body's electric balance is ensured, the occurrence of electric shock accidents is reduced, and the system is protected from overcurrent damage through fuses.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119075175A_ABST
    Figure CN119075175A_ABST
Patent Text Reader

Abstract

The invention discloses a grounding instrument, which is characterized by comprising a guide electrode, an adjusting circuit and a grounding electrode, the guide electrode and the grounding electrode are metal joints; the adjusting circuit is provided with a slide rheostat and an intelligent load device, the slide rheostat is provided with an end A, an end B and an end P, the intelligent load device is connected to the end A and the end B of the slide rheostat, the end B of the slide rheostat is simultaneously connected with the grounding electrode, and the end P of the slide rheostat is connected with the guide electrode. Wherein the current can flow through the regulating circuit from the guide electrode to the grounding electrode, the electrostatic current is actively and intelligently regulated, and the human body electric balance is realized.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the field of grounding, in particular to a grounding instrument. Background Art

[0002] Static electricity is a static charge. In daily life, excessive static electricity accumulates in the human body, which can cause abnormal current conduction in the brain nerve cell membrane, affect the central nervous system, and cause symptoms such as dizziness, headache, insomnia, irritability, loss of appetite, and mental confusion. At the same time, when the human body releases static electricity, the amount of charge released is large, which will cause obvious pain. In order to reduce the adverse effects of static electricity on the human body, it is very important to maintain the electrical balance of the human body.

[0003] At present, the existing grounding instrument consists of two metal sheets and a metal wire, that is, it is directly connected to the earth with a metal wire. Different people have different feelings about the size of the current. When the charge accumulates to a certain level and discharges, the current during direct discharge is larger. Some people feel pain during discharge, which causes discomfort to the human body. What's more serious is that in some cases, such as when a building is electrified during thunderstorms, abnormal current will be generated. The current will flow in the opposite direction through the grounding wire. These currents will affect the electrical balance of the human body and even cause electric shock accidents. Therefore, the wire directly connected to the earth cannot meet the need to maintain the electrical balance in the human body when the person is connected to the earth. Summary of the invention

[0004] In order to solve the problem that the existing grounding device in the prior art cannot maintain the bioelectrical balance of the human body, one object of the present invention is to provide a grounding device, which is achieved by the following technical solutions:

[0005] An embodiment of the present invention provides a grounding instrument, comprising: a guide electrode, an adjustment circuit and a grounding electrode;

[0006] The guide electrode and the grounding electrode are both metal joints;

[0007] The regulating circuit is provided with a sliding rheostat and an intelligent load device, the sliding rheostat is provided with an A terminal, a B terminal and a P terminal, the intelligent load device is connected to the A terminal and the B terminal of the sliding rheostat, the B terminal of the sliding rheostat is simultaneously connected to the grounding electrode, and the P terminal of the sliding rheostat is connected to the guiding electrode;

[0008] Among them, when the electrostatic voltage is lower than the working voltage of the intelligent load device, the intelligent load device acts as a load, and the current flows from the guide electrode to the grounding electrode to realize the extraction of static electricity; when the electrostatic voltage reaches the working voltage of the intelligent load device, the intelligent load device cooperates with the sliding rheostat to adjust the electrostatic output current to achieve stable static output.

[0009] Preferably, a fuse is provided in the regulating circuit and the grounding electrode, and the fuse is installed between the grounding electrode and the B end of the sliding rheostat.

[0010] Preferably, the fuse is a self-resetting fuse. When the current flowing through the fuse is too large, the temperature of the fuse rises and the fuse is disconnected; when the temperature of the fuse returns to room temperature, the fuse will recover by itself and achieve a circuit.

[0011] Preferably, the intelligent load device includes a plurality of single-chip microcomputers, and the intelligent load device includes a first single-chip microcomputer, a second single-chip microcomputer and a third single-chip microcomputer.

[0012] Preferably, the pins of the multiple single-chip microcomputers of the intelligent load device are point-to-point connected;

[0013] The second pin of the first single-chip microcomputer is connected to the first pin of the second single-chip microcomputer, the sixth pin of the first single-chip microcomputer is connected to the A end of the sliding potentiometer, the seventh pin of the first single-chip microcomputer is connected in parallel with the seventh pin of the second single-chip microcomputer, the seventh pin of the third single-chip microcomputer and the B end of the sliding potentiometer, the eighth pin of the first single-chip microcomputer is connected to the A end of the sliding potentiometer, and the fifth pin of the first single-chip microcomputer is connected to the eighth pin of the second single-chip microcomputer;

[0014] The second pin of the second single-chip microcomputer is connected to the first pin of the third single-chip microcomputer, the fourth pin of the second single-chip microcomputer is connected to the second pin of the third single-chip microcomputer, the fifth pin of the second single-chip microcomputer is connected to the eighth pin of the third single-chip microcomputer, the fifth pin of the second single-chip microcomputer is connected to the eighth pin of the third single-chip microcomputer, and the seventh pin of the second single-chip microcomputer is connected to the seventh pin of the third single-chip microcomputer;

[0015] The third pin of the third single chip microcomputer is connected to the fourth pin of the third single chip microcomputer, and the fifth pin of the third single chip microcomputer is connected to the B end of the sliding resistor.

[0016] Preferably, the intelligent load device comprises a plurality of resistors.

[0017] Preferably, the intelligent load device includes a plurality of resistors including a first resistor, a second resistor, a third resistor and a fourth resistor, the first resistor is installed between the B end of the sliding rheostat and the intelligent load device, and the second resistor, the third resistor and the fourth resistor are connected to the intelligent load device;

[0018] Specifically, the first resistor is connected in series between the B end of the sliding rheostat and the fifth pin of the third single-chip microcomputer, the second resistor is connected in series between the third pin and the fourth pin of the third single-chip microcomputer, the third resistor is installed between the A end of the sliding rheostat and the eighth pin of the first single-chip microcomputer, and the fourth resistor is installed between the A end of the sliding rheostat and the sixth pin of the first single-chip microcomputer.

[0019] Preferably, the sliding rheostat is a manual sliding rheostat.

[0020] Preferably, the grounding electrode is provided with a fixing device.

[0021] Preferably, the fixing device comprises a live wire pin and a neutral wire pin, the metal joint of the grounding electrode and the fixing device form a three-prong plug, and the live wire pin and the neutral wire pin are both made of insulating material.

[0022] Compared with the prior art, the present invention has the following beneficial effects:

[0023] The embodiment of the present application provides a grounding instrument, including a guide electrode, an adjustment circuit and a grounding electrode; the guide electrode can guide the electrostatic current to pass through the adjustment circuit to the grounding electrode and release it to the ground. Specifically, the adjustment circuit includes a sliding rheostat and an intelligent load device. When using it, people can adjust the access resistance value of the sliding rheostat according to their own feelings, so that the derived electrostatic current reaches the comfort level felt by the human body, avoiding the situation of electrical imbalance in the human body.

[0024] When the electrostatic voltage does not reach the working voltage of the intelligent load device, the intelligent load device does not work and only consumes electrostatic energy as a load. The electrostatic current flows from the guide electrode to the sliding resistor and then directly to the grounding electrode. Similarly, when the electrostatic voltage reaches the working voltage of the intelligent load device, the intelligent load device starts working and cooperates with the sliding resistor to adjust the discharge current and discharge time to prevent the current from being conducted away in an instant, thereby ensuring the electrical balance of the human body.

[0025] Secondly, when the grounding electrode comes into contact with abnormal current, the sliding rheostat and the intelligent load device jointly consume the abnormal current and reduce the current flowing through the guide electrode, thereby preventing the current from flowing back and effectively avoiding the occurrence of electric shock accidents. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the specific implementation of the present invention or the technical solution in the prior art, the following briefly introduces the embodiment drawings required in the specific implementation or the prior art description.

[0027] In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0028] Figure 1 It is a structural schematic diagram of the grounding instrument of the present invention;

[0029] Figure 2 It is a structural schematic diagram of the regulating circuit of the present invention;

[0030] Figure 3 It is a structural schematic diagram of the circuit principle of the present invention;

[0031] Description of reference numerals:

[0032] 1. Guide electrode, 2. Adjustment circuit, 3. Grounding electrode,

[0033] 31, live wire pin, 32, neutral wire pin, R1, first resistor, R2, second resistor, R3, third resistor, R4, fourth resistor, R5, sliding rheostat, F1, fuse, U1, first single-chip microcomputer, U2, second single-chip microcomputer, U3, third single-chip microcomputer. DETAILED DESCRIPTION

[0034] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0035] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the invention, and are not used to limit the specific embodiments of the present invention.

[0036] Refer to the following Figures 1 to 3 , which is the preferred structure of the grounding instrument of the present invention.

[0037] like Figures 1 to 3 As shown, this embodiment provides a grounding instrument, including: a guide electrode 1, an adjustment circuit 2 and a grounding electrode 3.

[0038] Specifically, the guide pole 1 and the grounding pole 3 are both metal joints; the regulating circuit 2 is provided with a sliding rheostat R5 and an intelligent load device, the sliding rheostat R5 is provided with an A end, a B end and a P end, the intelligent load device is connected to the A end and the B end of the sliding rheostat R5, the B end of the sliding rheostat R5 is connected to the grounding pole 3 at the same time, and the P end of the sliding rheostat R5 is connected to the guide pole 1;

[0039] The embodiment of the first aspect of the present invention provides a grounding instrument, which includes a guide electrode 1, an adjustment circuit 2 and a grounding electrode 3. The guide electrode 1 contacts a charged object and guides and absorbs the current in the charged object, and transmits it to the adjustment circuit 2, thereby adjusting the intelligent load device in the adjustment circuit 2. The user adjusts the sliding rheostat R5 in an environment where static electricity is easily generated, for example, in a cold and dry winter, cotton fabrics are easily electrified by friction. When the slider of the sliding rheostat R5 is adjusted to the B end, a short circuit of the intelligent load device is caused, and the current flows from the guide electrode 1 to the sliding rheostat R5 and then directly to the grounding electrode. Similarly, the slider can be slid to an appropriate position to prevent the current from being conducted away in an instant, thereby ensuring the electrical balance of the human body. Furthermore, in an environment where less static electricity is generated, when the slider of the sliding rheostat R5 is adjusted to the A end, the sliding rheostat R5 and the intelligent load device are in parallel. When the grounding electrode contacts the abnormal current, the sliding rheostat R5 and the intelligent load device jointly consume the abnormal current, reducing the current flowing through the guide electrode 1, thereby preventing current backflow.

[0040] Among them, when the voltage of static electricity is not enough to provide working voltage for the intelligent load device, the intelligent load device does not work, and consumes current as a load, and the other part of the current directly passes through the sliding rheostat R5, and then is conducted to the ground through the grounding electrode. Secondly, when the static electricity voltage is too large, the current flows through the intelligent load device and starts it to work, and cooperates with the sliding rheostat R5 to smoothly release the static electricity to the ground, so as to achieve the purpose of maintaining the bioelectric balance of the human body.

[0041] In some embodiments of the present invention, Figures 1 to 3 As shown, a fuse F1 is provided in the regulating circuit 2 and the grounding electrode 3 .

[0042] In the above embodiment, a fuse F1 is provided in the regulating circuit 2 and the grounding electrode 3, and the fuse F1 is connected to the grounding electrode 3 and the B end of the sliding rheostat R5. The technical solution aims to provide an overcurrent protection mechanism. When the current exceeds the set safety threshold, the fuse F1 will blow, thereby disconnecting the circuit, preventing current backflow, and protecting the entire system from damage.

[0043] In another embodiment, when a very large abnormal current appears in the grounding electrode 3 , the current will immediately blow when passing through the fuse F1 , thereby protecting the product of the present invention, thereby protecting the object or person contacted by the guiding electrode 1 .

[0044] Alternatively, if Figure 3 As shown, fuse F1 is a resettable fuse.

[0045] In the above embodiment, the fuse F1 is a self-resetting fuse. When the current flowing through the fuse F1 is too large, the fuse F1 will disconnect automatically. When the temperature of the fuse returns to room temperature, the fuse F1 will recover automatically and achieve a circuit. This design provides an intelligent overcurrent protection mechanism, which does not require manual replacement of the fuse and improves the convenience and reliability of the system.

[0046] It is understandable that the resettable fuse in this embodiment is a preferred design, and the present invention may also adopt other types of overcurrent protection devices. For example, a disposable fuse with a higher rated current may be used, or a fuse designed to be replaceable may be used so that it can be quickly replaced after being blown. These technical solutions do not deviate from the design concept and purpose of the present invention, and therefore are all within the scope of protection of the present invention.

[0047] Alternatively, if Figure 3 As shown, the intelligent load device includes multiple single-chip microcomputers and multiple resistors, and the pins of the multiple single-chip microcomputers are point-to-point connected. Among them, the multiple resistors include a first resistor R1, a second resistor R2, a third resistor R3 and a fourth resistor R4, the first resistor R1 is installed between the B end of the sliding rheostat R5 and the intelligent load device, and the second resistor R2, the third resistor R3 and the fourth resistor R4 are connected to the intelligent load device.

[0048] In the above embodiment, the use of the single chip microcomputer and the resistor provides a flexible circuit control scheme. The first resistor R1 is set between the B end of the sliding rheostat R5 and the intelligent load device, which can adjust the current intensity reaching the intelligent load device, and the configuration of the second, third, and fourth resistors inside the intelligent load device can further distribute and adjust the current to meet the needs of different circuit parts.

[0049] It is understood that the configuration of the resistors can be adjusted according to specific application requirements. For example, the resistance value and connection method of the resistors can be adjusted according to the complexity and control requirements of the circuit to achieve the best circuit performance.

[0050] These technical solutions do not deviate from the design concept and purpose of the present invention, and therefore are all within the scope of protection of the present invention. Whether by adjusting the configuration of resistors, using different control chips, or integrating wireless communication technology, all these variations are extensions of the basic design concept, aiming to provide more diverse and adaptable circuit control solutions to meet the needs of different users in various application scenarios.

[0051] Alternatively, if Figure 3 As shown, the intelligent load device includes a first single chip microcomputer U1, a second single chip microcomputer U2 and a third single chip microcomputer U3;

[0052] In the above embodiment, the intelligent load device includes a first single chip microcomputer U1, a second single chip microcomputer U2 and a third single chip microcomputer U3;

[0053] Among them, the second pin of the first single-chip microcomputer U1 is connected to the first pin of the second single-chip microcomputer U2, the sixth pin of the first single-chip microcomputer U1 is connected to the A end of the sliding potentiometer R5, the seventh pin of the first single-chip microcomputer U1 is connected in parallel with the seventh pin of the second single-chip microcomputer U2, the seventh pin of the third single-chip microcomputer U3 and the B end of the sliding resistor R5, the eighth pin of the first single-chip microcomputer U1 is connected to the A end of the sliding potentiometer R5, and the fifth pin of the first single-chip microcomputer U1 is connected to the eighth pin of the second single-chip microcomputer U2;

[0054] The second pin of the second single-chip microcomputer U2 is connected to the first pin of the third single-chip microcomputer U3, the fourth pin of the second single-chip microcomputer U2 is connected to the second pin of the third single-chip microcomputer U3, the fifth pin of the second single-chip microcomputer U2 is connected to the eighth pin of the third single-chip microcomputer U3, the fifth pin of the second single-chip microcomputer U2 is connected to the eighth pin of the third single-chip microcomputer U3, and the seventh pin of the second single-chip microcomputer U2 is connected to the seventh pin of the third single-chip microcomputer U3;

[0055] The third pin of the third single-chip microcomputer U3 is connected to the fourth pin of the third single-chip microcomputer U3, and the fifth pin of the third single-chip microcomputer U3 is connected to the B end of the sliding resistor R5.

[0056] It can be understood that the number of single-chip microcomputers can be one, two, three or more than three, and is not limited to the said number; similarly, the pins between the single-chip microcomputers are not limited to the connection method described above. As long as the technical solutions can monitor abnormal current and adjust the sliding rheostat R5, they do not deviate from the design concept and purpose of the present invention, and are therefore within the protection scope of the present invention.

[0057] In another embodiment, the sliding rheostat R5 is a manual sliding rheostat, that is, the resistance of the sliding rheostat can be manually adjusted.

[0058] In the above embodiment, the sliding rheostat R5 is a manual sliding rheostat. During use, the user does not need to release static electricity temporarily, and also hopes to protect the control circuit or prevent the current (less than the fuse current) from flowing back to the object contacted by the guide pole 1. In this case, the resistance value of the sliding rheostat R5 can be manually adjusted to further realize the function of the present invention.

[0059] Alternatively, if Figures 1 to 3 As shown, the grounding electrode 3 is provided with a fixing device.

[0060] In the above-mentioned embodiment, the grounding electrode 3 is provided with a fixing device, which ensures that the grounding electrode 3 is stably fixed on the earth or other appropriate surfaces in various use environments.

[0061] It is understandable that the grounding electrode 3 may not be provided with a fixing device, but other measures may be used to achieve the fixing effect, such as sticking the grounding electrode 3 to the ground by glue or the like.

[0062] Alternatively, if Figures 1 to 3 As shown, the fixture includes a live wire pin 31 and a neutral wire pin 32, and the metal connector and the fixture form a three-prong plug.

[0063] In the above embodiment, the fixture includes a live wire pin 31 and a neutral wire pin 32, and the metal connector and the fixture form a three-prong plug. This design allows the grounding electrode 3 to be connected to the power socket through a standard three-prong plug, achieving a quick and easy grounding operation. The fixture not only provides additional stability and safety, but also enhances the structural integrity of the plug through its design. The fixture includes connectors designed specifically for the live wire and the neutral wire, which are combined with the metal connector to form a three-prong plug together. This design ensures the reliability and safety of the electrical connection.

[0064] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Therefore, any modification, equivalent change and modification made to the above embodiment according to the technical essence of the present invention without departing from the technical solution of the present invention shall still fall within the scope of the technical solution of the present invention.

Claims

1. A grounding instrument, It is characterized in that Including the guide electrode, regulating circuit and grounding electrode, The guide electrode and the grounding electrode are both metal joints; The regulating circuit is provided with a sliding rheostat and an intelligent load device, the sliding rheostat is provided with an A terminal, a B terminal and a P terminal, the intelligent load device is connected to the A terminal and the B terminal of the sliding rheostat, the B terminal of the sliding rheostat is simultaneously connected to the grounding electrode, and the P terminal of the sliding rheostat is connected to the guiding electrode; Among them, when the electrostatic voltage is lower than the working voltage of the intelligent load device, the intelligent load device acts as a load, and the current flows from the guide electrode to the grounding electrode to realize the extraction of static electricity; when the electrostatic voltage reaches the working voltage of the intelligent load device, the intelligent load device cooperates with the sliding rheostat to adjust the electrostatic output current to achieve stable static output.

2. The grounding instrument according to claim 1, It is characterized in that A fuse is arranged in the regulating circuit and the grounding electrode, and the fuse is installed between the grounding electrode and the B end of the sliding rheostat.

3. The grounding instrument according to claim 3, It is characterized in that The fuse is a self-resetting fuse. When the current flowing through the fuse is too large, the fuse temperature rises and the fuse is disconnected. When the fuse temperature returns to room temperature, the fuse will recover by itself and achieve a circuit.

4. The grounding instrument according to claim 1, It is characterized in that The intelligent load device includes a plurality of single-chip microcomputers, including a first single-chip microcomputer, a second single-chip microcomputer and a third single-chip microcomputer.

5. The grounding instrument according to claim 4, It is characterized in that The pins of the multiple single-chip microcomputers of the intelligent load device are connected point-to-point; The second pin of the first single-chip microcomputer is connected to the first pin of the second single-chip microcomputer, the sixth pin of the first single-chip microcomputer is connected to the A end of the sliding potentiometer, the seventh pin of the first single-chip microcomputer is connected in parallel with the seventh pin of the second single-chip microcomputer, the seventh pin of the third single-chip microcomputer and the B end of the sliding potentiometer, the eighth pin of the first single-chip microcomputer is connected to the A end of the sliding potentiometer, and the fifth pin of the first single-chip microcomputer is connected to the eighth pin of the second single-chip microcomputer; The second pin of the second single-chip microcomputer is connected to the first pin of the third single-chip microcomputer, the fourth pin of the second single-chip microcomputer is connected to the second pin of the third single-chip microcomputer, the fifth pin of the second single-chip microcomputer is connected to the eighth pin of the third single-chip microcomputer, the fifth pin of the second single-chip microcomputer is connected to the eighth pin of the third single-chip microcomputer, and the seventh pin of the second single-chip microcomputer is connected to the seventh pin of the third single-chip microcomputer; The third pin of the third single chip microcomputer is connected to the fourth pin of the third single chip microcomputer, and the fifth pin of the third single chip microcomputer is connected to the B end of the sliding resistor.

6. The grounding instrument according to claim 5, It is characterized in that The smart load device includes a plurality of resistors.

7. The grounding instrument according to claim 6, It is characterized in that The intelligent load device includes a plurality of resistors including a first resistor, a second resistor, a third resistor and a fourth resistor, wherein the first resistor is installed between the B end of the sliding rheostat and the intelligent load device, and the second resistor, the third resistor and the fourth resistor are connected to the intelligent load device; Specifically, the first resistor is connected in series between the B end of the sliding rheostat and the fifth pin of the third single-chip microcomputer, the second resistor is connected in series between the third pin and the fourth pin of the third single-chip microcomputer, the third resistor is installed between the A end of the sliding rheostat and the eighth pin of the first single-chip microcomputer, and the fourth resistor is installed between the A end of the sliding rheostat and the sixth pin of the first single-chip microcomputer.

8. The grounding instrument according to claim 1, It is characterized in that The sliding rheostat is a manual sliding rheostat.

9. The grounding instrument according to claim 1, It is characterized in that The grounding electrode is provided with a fixing device.

10. The grounding instrument according to claim 9, It is characterized in that The fixing device comprises a live wire pin and a neutral wire pin, the metal joint of the grounding electrode and the fixing device form a three-prong plug, and the live wire pin and the neutral wire pin are both made of insulating materials.