CN211193545U

CN211193545U - Tweezers capable of generating static electricity

Info

Publication number: CN211193545U
Application number: CN201922256200.4U
Authority: CN
Inventors: 陈婉婷; 田瑶林; 刘霞
Original assignee: Shenzhen Medical Laboratory
Current assignee: Shenzhen Medical Laboratory
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-08-07
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a pair of tweezers capable of generating static electricity, which comprises a tweezers handle, tweezers arms, a shell, a static electricity generating device, a gear adjusting device and an insulating sleeve; the shell is sleeved outside the forceps handle, and the static electricity generating device is arranged in the shell; the gear adjusting device is connected with the static electricity generating device and used for controlling the static electricity generating device; the number of the insulating sleeves is two, and the insulating sleeves are arranged at one ends, close to the forceps handles, of the forceps arms. The micro-solid sampling forceps can sample a fine micro-solid sample, and the sample is adsorbed to the end of the forceps arm through the electrostatic adsorption principle; and then the adsorbed sample is poured into a sample tube through a gear adjusting device for processing.

Description

Tweezers capable of generating static electricity

Technical Field

The utility model relates to a sample technical field especially relates to a tweezers that can produce static.

Background

Tweezers are a tool for clamping block-shaped medicines, metal particles, hair, thorns and other small things. Ordinary tweezers are not good in the time of picking up dry and tiny object, for example when picking up hair, because the hair diameter is too little, the clamping process is very difficult, and several hair looks mutual friction produce static can mutual exclusion and be difficult to concentrate on an area by ordinary tweezers clamp and get, it is difficult to released to get the back because electrostatic interaction continuously adsorbs on tweezers, so need one kind can produce static, adsorb small samples such as hair through electrostatic adsorption, the rethread neutralization electric charge places the novel tweezers of sample.

Therefore, the design of the tweezers capable of generating static electricity plays an important role.

SUMMERY OF THE UTILITY MODEL

The utility model provides a tweezers that can produce static aims at solving current tweezers and can't come the dry small material that easily produces static through the electrostatic absorption principle and carry out the technical problem of centre gripping sampling.

According to the embodiment of the application, the pair of tweezers capable of generating static electricity comprises a tweezers handle, two forked tweezers arms, a shell, a static electricity generating device, a gear adjusting device and an insulating sleeve, wherein the two forceps arms are arranged in a fork shape; the shell is sleeved outside the forceps handle, and the static electricity generating device is arranged in the shell; the gear adjusting device is connected with the static electricity generating device and used for controlling the static electricity generating device; the number of the insulating sleeves is two, and the insulating sleeves are arranged at one ends, close to the forceps handles, of the forceps arms.

The utility model discloses an among the tweezers that can produce static, gear adjusting device is including closing the gear, switching on and adsorbing the gear, placing the gear.

The utility model discloses an among the tweezers that can produce static, gear adjusting device still adsorbs the gear including the reinforcing.

The utility model discloses an among the tweezers that can produce static, the casing includes casing portion and flip portion, flip portion rotatable set up in on the casing portion.

The utility model discloses an among the tweezers that can produce static, flip portion with static generating device corresponds position department and is provided with button cell or rechargeable battery.

The utility model discloses an in the tweezers that can produce static, two the tweezers arm is kept away from the one end of tweezers handle all is provided with anti-skidding line, two anti-skidding line sets up relatively.

The technical scheme provided by the embodiment of the application can have the following beneficial effects: the tweezers capable of generating static electricity are designed, a tiny sample can be adsorbed on the tweezers through the electrostatic adsorption principle, and the sample is prevented from scattering and polluting; and the tiny samples on the tweezers can be poured into the samples, so that cross contamination among the tiny samples is avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is a schematic structural view of electrostatic tweezers according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of the embodiment of FIG. 1;

fig. 3 is a partial enlargement of the connector of fig. 2.

Description of reference numerals:

10. a forceps handle; 20. a forceps arm; 21. anti-skid lines; 30. a housing; 31. a housing portion; 311. a fastening part; 32. a cover turnover part; 321. a slot clamping part; 40. a static electricity generating device; 50. a gear adjusting device; 60. a power supply module; 70. and an insulating sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in the specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

Referring to fig. 1-3, the utility model discloses a pair of tweezers capable of generating static electricity, which comprises a tweezers handle 10 and tweezers arms 20, wherein the number of the tweezers arms 20 is two, the tweezers arms 20 are designed in a bifurcated manner, one ends of the two tweezers arms 20 are connected with the tweezers handle 10, and the other ends of the two tweezers arms 20 are bifurcated to clamp a sample. The tweezers further comprise a shell 30, an electrostatic generator 40, a gear adjusting device 50 and an insulating sleeve 70, wherein the shell 30 is sleeved outside the tweezers handle 10, and the electrostatic generator 40 is arranged inside the shell 30 and electrically connected with the tweezers handle 10. The gear adjusting device 50 is electrically connected with the static electricity generating device 40, and the static electricity generating device 40 is controlled through the gear adjusting device 50, so that the static electricity generating device 40 charges the forceps handle 10 to adsorb a tiny solid sample, and the sample is prevented from dropping and polluting; and the static electricity generating device 40 is enabled to neutralize the electric charges to loosen the tiny solid samples, so that cross contamination among tiny different samples is avoided. The number of the insulation sleeves is two, the insulation sleeves are arranged at one end, close to the forceps handle 10, of the forceps arms 20, and one insulation sleeve is arranged on each of the two forceps arms 20. One end of the forceps arm 20 close to the forceps handle 10 is a position pressed by a user when the forceps are used, and the insulating sleeve is arranged to prevent the charge from being discharged when a human hand contacts the forceps arm 20.

In an alternative embodiment, the gear adjusting device 50 includes an off gear, an on adsorption gear, a put gear, and an increase adsorption gear. When the gear adjusting device 50 is adjusted to a closing gear, the electric loop between the static electricity generating device 40 and the forceps handle 10 is disconnected; when the gear adjusting device 50 is adjusted to a conducting adsorption gear, the static electricity generating device 40 charges the forceps handle 10 for adsorption; when the gear adjusting device 50 is adjusted to the closed placing gear, the static electricity generating device 40 performs charge neutralization, and the adsorbed sample falls off due to charge neutralization; when the gear adjusting device 50 is adjusted to the enhanced adsorption gear, the strength of the charge conducted to the forceps handle 10 by the static electricity generating device 40 is increased, and the adsorption force is increased. The range adjustment device 50 may not include an adsorption-enhancing range in some embodiments.

Referring again to fig. 2 and 3, in an alternative embodiment, the housing 30 includes a housing portion 31 and a flip portion 32, and the flip portion 32 is rotatably disposed on the housing portion 31. Specifically, the flip cover portion 32 is opened by rotation, one of two opposite side surfaces of the flip cover portion 32 rotates around the housing portion 31, the other side surface is provided with a latching portion 321, a latching portion 311 is provided at a position of the housing portion 31 corresponding to the latching portion 321, and the flip cover portion 32 is fixed to the housing portion 31 by the latching portion 311 cooperating with the latching portion 321. A power supply unit 60 is disposed at a position of the static electricity generating device 40 corresponding to the lid portion 32, and the power supply unit 60 may be a button battery or a rechargeable module. When the power supply unit 60 is a button battery, the button battery can be replaced by opening the lid-turning portion 32. When not setting up button cell, also can set up chargeable module, chargeable module charges through the USB mouth that charges.

In an alternative embodiment, the ends of the two forceps arms 20 far away from the forceps handle 10 are sleeved with anti-slip threads 21, and the two anti-slip threads 21 are arranged on two opposite side surfaces of the two forceps arms 20. One end of the forceps arm 20, which is far away from the forceps handle 10, is a gripper end, and the gripper end is provided with the anti-slip threads 21, so that the friction force of the forceps arm for gripping a sample is increased, and the force of the gripper end for gripping the sample is increased.

In the embodiment, the materials of the forceps handle 10 and the forceps arm 20 can be the same metal material, so as to facilitate the electric charge circulation. In some preferred embodiments, the forceps handle 10 and the forceps arm 20 are made of titanium alloy, and the titanium alloy has stable performance, strong conductivity, and is not easy to rust, and is beneficial to cleaning the clamping head end of the forceps arm 20.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the 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 tweezers capable of generating static electricity comprise a tweezers handle and two forked tweezers arms, and are characterized by further comprising a shell, a static electricity generating device, a gear adjusting device and an insulating sleeve; the shell is sleeved outside the forceps handle, and the static electricity generating device is arranged in the shell; the gear adjusting device is connected with the static electricity generating device and used for controlling the static electricity generating device; the number of the insulating sleeves is two, and the insulating sleeves are arranged at one ends, close to the forceps handles, of the forceps arms.

2. The tweezers capable of generating static electricity according to claim 1, wherein the gear adjusting device comprises a gear closing position, a gear sucking position and a gear placing position.

3. The forceps capable of generating static electricity according to claim 2, wherein the stage adjustment means further comprises an adsorption enhancing stage.

4. The forceps capable of generating static electricity of any one of claims 1-3, wherein the housing comprises a housing portion and a flip portion, the flip portion being rotatably disposed on the housing portion.

5. The tweezers capable of generating static electricity according to claim 4, wherein the flip part is provided with a button cell or a rechargeable module at a position corresponding to the static electricity generating device.

6. The forceps capable of generating static electricity according to claim 1, wherein the ends of the two forceps arms far away from the forceps handle are provided with anti-slip grains, and the two anti-slip grains are arranged oppositely.