CN215025238U

CN215025238U - Electrostatic discharge elimination bracelet

Info

Publication number: CN215025238U
Application number: CN202120505742.5U
Authority: CN
Inventors: 龚依民; 孙志举; 杨阳; 车晓镭; 张剑楠
Original assignee: Jilin University
Current assignee: Jilin University
Priority date: 2021-03-10
Filing date: 2021-03-10
Publication date: 2021-12-07
Anticipated expiration: 2031-03-10

Abstract

The utility model relates to a static discharge elimination bracelet, which comprises a static discharge fingerstall, a main body and a static detection box, wherein two sides of the main body are connected to the static detection box through a watchband; the electrostatic discharge fingerstall comprises an external conducting layer, an insulating layer and an internal conducting layer, the main body comprises an upper cover and a bottom cover, the upper cover is provided with a clamping groove for fixing the electrostatic discharge fingerstall, and the bottom cover comprises a first contact electrode and an anti-electrostatic insulating shell; and a plurality of electricity eliminating devices are arranged in the electrostatic discharge finger sleeve and the main body. The utility model provides a bracelet can be worn in wrist department, clears away human static in real time, can judge directly perceivedly whether the human body is static, avoids the electric shock that electrostatic discharge does not net arouse, and convenient to carry is fit for the human static elimination in the life.

Description

Electrostatic discharge elimination bracelet

Technical Field

The utility model belongs to the electrostatic elimination field, concretely relates to bracelet is eliminated in electrostatic discharge.

Background

Due to dry weather, a large amount of static electricity is easy to gather after the human body moves, and the human body is often shocked by electricity in daily life, if the door is opened, the human body touches a metal object, and electrostatic discharge sparks are generated when the human body holds the hand, so that pain is generated, discomfort is caused, and the mood is anxious. Static bracelet on the market at present divide into wired type and wireless type, and the wired type is through the earth connection with human static leading-in earth, and electrostatic discharge is effectual, nevertheless portable, only is applicable to laboratory and mill, is not fit for human electrostatic discharge in the life. One of the wireless type is to discharge static electricity from a human body by using a point discharge principle, but electric sparks are generated, which may cause safety hazards such as fire and explosion near a gas station. The wireless type also neutralizes the static electricity of human body and clothes, but cannot show whether the static electricity of human body is discharged completely, and there may be static electricity residue, which results in that the bracelet is clearly taken, but still may be shocked by the static electricity.

Disclosure of Invention

In order to solve the problem, the utility model provides an electrostatic discharge eliminates bracelet can eliminate static in real time, has avoided the electric shock that static elimination does not net arouse again to feel, and does not have the stumbling of pencil, portable.

The technical scheme of the utility model as follows:

a static discharge elimination bracelet comprises a static discharge fingerstall, a main body and a static detection box, wherein two sides of the main body are connected to the static detection box through watchbands; the electrostatic discharge fingerstall comprises an external conducting layer, an insulating layer and an internal conducting layer, the main body comprises an upper cover and a bottom cover, the upper cover is provided with a clamping groove for fixing the electrostatic discharge fingerstall, and the bottom cover comprises a first contact electrode and an anti-electrostatic insulating shell; and a plurality of electricity eliminating devices are arranged in the electrostatic discharge finger sleeve and the main body.

Preferably, the electricity eliminating device comprises an upper resistor disc, a light-emitting neon tube and a lower resistor disc which are sequentially connected in series.

Preferably, the electrostatic detection box comprises a second contact electrode, a conductive metal column and a metal sheet which are arranged inside and connected in series in sequence, and further comprises an insulating shell, insulating plastic and a buckle, wherein the buckle is used for fixing the watchband at two ends.

Preferably, the insulating housing is made of a transparent insulating plastic.

Preferably, the wristband is made of antistatic fibers.

Preferably, the outer conductive layer and the inner conductive layer are both made of conductive rubber, and the insulating layer is made of insulating hard rubber.

Preferably, the resistance at the minimum thickness of the outer conductive layer and the inner conductive layer is 0.3 megaohms.

Preferably, the upper cover and the card slot of the main body are integrally made of conductive rubber.

The utility model has the advantages that:

the utility model provides a bracelet can be worn in wrist department, clears away human static in real time, can judge directly perceivedly whether the human body is static, avoids the electric shock that electrostatic discharge does not net arouse, and convenient to carry is fit for the human static elimination in the life.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic plane view of the electrostatic discharge finger cot.

Fig. 3 is a schematic plane view of the main body.

FIG. 4 is a schematic plane view of the electrostatic detection cartridge.

Detailed Description

The embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

An electrostatic discharge elimination bracelet, as shown in figure 1, comprises an electrostatic discharge finger sleeve 1, a main body 2, an electrostatic detection box 3 and a watchband 4.

As shown in fig. 2, the electrostatic discharge finger stall 1 comprises an external conductive layer 11, an insulating layer 12 and an internal conductive layer 13, wherein a plurality of static elimination devices 5 are further arranged in the electrostatic discharge finger stall 1, an upper resistor disc 51, a lower resistor disc 52 and a light-emitting neon tube 53 are sequentially connected in series with the static elimination devices 5, the external conductive layer 11 and the internal conductive layer 13 are separated by the insulating layer 12, the upper resistor disc 51 is connected and conducted with the internal conductive layer 13, and the lower resistor disc 53 is connected and conducted with the external conductive layer 11.

As shown in fig. 3, the main body 2 includes an upper cover 21 and a bottom cover 22, the upper cover 21 is used as a garment contact electrode, the upper surface is provided with a clamping groove 23 for fixing the electrostatic discharge finger cot 1, the electrostatic discharge finger cot 1 is set to be detachable, and the lower cover includes a first contact electrode 24 for contacting the skin and an antistatic insulating housing 25. The main body 2 is also provided with a plurality of electricity eliminating devices 5, each electricity eliminating device 5 comprises an upper resistor disc 51, a lower resistor disc 52 and a luminous neon tube 53 which are sequentially connected in series, the upper resistor disc 51 is connected with and conducted with the clothes contact electrode, and the lower resistor disc 52 is connected with and conducted with the skin contact electrode 24.

As shown in fig. 4, the static electricity detection case 3 includes a second contact electrode 31 for contacting the skin, a conductive metal post 32, two metal sheets 33, an insulating case 34, and a clasp 35 for fixing the band 4. Wherein the skin contact electrode 31, the conductive metal column 32, and the two metal sheets 33 are sequentially connected in series, and the two metal sheets 33 are freely rotatable within 120 degrees around the conductive metal column 32.

As an embodiment of the present invention, the insulating housing is made of transparent insulating plastic, and is used for observing the pointer in the electrostatic detection box in this embodiment, like the transparent watch case of the watch.

As an embodiment of the present invention, the watch band is made of antistatic fiber.

As an embodiment of the utility model, outside conducting layer and inside conducting layer all adopt conductive rubber to make, and the insulating layer adopts insulating hard rubber to make, has the effect of supporting the dactylotheca shape, and the resistance of the minimum thickness department of outside conducting layer and inside conducting layer is 0.3 megaohm.

As an embodiment of the present invention, the upper cover and the clamping groove of the main body are integrally made of conductive rubber, and as the clothes contact electrode, when the electrostatic discharge finger stall is installed on the clamping groove, the electrostatic discharge finger stall is connected with the upper cover and conducted, and the electrostatic discharge finger stall, the upper cover and the clamping groove are jointly used as the clothes contact electrode.

As an embodiment of the present invention, the minimum thickness resistance of the upper resistor disc and the lower resistor disc in the electrostatic discharge finger stall is 0.7 megaohm, and the minimum thickness resistance of the upper resistor disc and the lower resistor disc in the main body is 1 megaohm.

The utility model discloses a theory of operation does:

the utility model provides a bracelet is eliminated in electrostatic discharge wears on the wrist, and clothes contact electrode contact, human skin and first contact electrode contact utilize the resistance between clothes contact electrode and the first contact electrode and neon tube luminous consumption human body and the live charge between the clothing, eliminate human static in real time.

The skin is contacted with the second contact electrode of the static electricity detection box, if the human body is charged with static electricity, the metal sheet cannot be closed, and if the human body is not charged with static electricity, the metal sheet can be closed, so that whether the human body is charged with static electricity or not can be visually displayed. If the static electricity detection box needs to be contacted with a discharge body (such as metal and door opening), but the static electricity detection box displays static electricity, the static electricity release finger sleeve can be taken down from the clamping groove, the static electricity release finger sleeve is worn on a finger to be contacted with the discharge body, the inner conducting layer is contacted with the skin of the finger, the outer conducting layer is contacted with the discharge body, the static electricity flows through the static electricity elimination device, the upper resistor sheet and the luminous neon tube emit light, the lower resistor sheet consumes the static electricity, the static electricity is released to the discharge body through the outer conducting layer, the static voltage of a human body is reduced, electric shock is avoided, and then the static electricity release finger sleeve is installed back to the clamping groove.

Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the present invention. Are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The electrostatic discharge elimination bracelet is characterized by comprising an electrostatic discharge finger sleeve, a main body and an electrostatic detection box, wherein two sides of the main body are connected to the electrostatic detection box through a watchband; the electrostatic discharge fingerstall comprises an external conducting layer, an insulating layer and an internal conducting layer, the main body comprises an upper cover and a bottom cover, the upper cover is provided with a clamping groove for fixing the electrostatic discharge fingerstall, and the bottom cover comprises a first contact electrode and an anti-electrostatic insulating shell; and a plurality of electricity eliminating devices are arranged in the electrostatic discharge finger sleeve and the main body.

2. The electrostatic discharge elimination bracelet of claim 1, wherein the electricity elimination device comprises an upper resistor sheet, a light-emitting neon tube and a lower resistor sheet which are sequentially connected in series.

3. The electrostatic discharge elimination bracelet of claim 1, wherein the electrostatic detection case comprises a second contact electrode, a conductive metal column, a metal sheet, an insulating shell and a buckle, wherein the second contact electrode, the conductive metal column and the metal sheet are sequentially connected in series and are arranged inside the electrostatic detection case, and the buckle is provided with two ends for fixing a watchband.

4. The electrostatic discharge elimination bracelet of claim 1, wherein the insulating housing is made of transparent insulating plastic.

5. The static discharge elimination bracelet of claim 1, wherein said wristband is made of antistatic fiber.

6. The electrostatic discharge elimination bracelet of claim 1, wherein the outer conductive layer and the inner conductive layer are made of conductive rubber, and the insulation layer is made of insulating hard rubber.

7. The electrostatic discharge dissipating bracelet of claim 6, wherein a resistance at a minimum thickness of the outer conductive layer and the inner conductive layer is 0.3 megaohms.

8. The electrostatic discharge elimination bracelet of claim 1, wherein the upper cover and the card slot of the main body are integrally made of conductive rubber.