CN204819221U - Novel fire -tongs is used in laboratory - Google Patents
Novel fire -tongs is used in laboratory Download PDFInfo
- Publication number
- CN204819221U CN204819221U CN201520211086.2U CN201520211086U CN204819221U CN 204819221 U CN204819221 U CN 204819221U CN 201520211086 U CN201520211086 U CN 201520211086U CN 204819221 U CN204819221 U CN 204819221U
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- CN
- China
- Prior art keywords
- tongs
- sides
- angle steel
- novel fire
- steel type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model discloses a novel fire -tongs is used in laboratory, this novel fire -tongs comprises intercrossing two tong arm (1), two tong arms pass through swivel pin (2) to be connected, and two tong arms upper end has handle (3), and two tong arm lower extremes have angle steel type pincers mouth (4), and pincers mouth medial surface is equipped with the stripe. This novel fire -tongs carries out the technological transformation on conventional fire -tongs basis, change conventional binding clip into angle steel type pincers mouth (4) to being equipped with the stripe at angle steel type pincers mouth medial surface, pressing from both sides when getting the material, carry out steady bearing and both sides to the material and press from both sides tightly, guarantee that the material is pressing from both sides the security and the reliability of getting the in -process, be favorable to going on smoothly of experiment, to improving experimental efficiency, it is significant to reduce the experiment cost.
Description
Technical field
The utility model relates to the novel fire tongs of a kind of use for laboratory.
Background technology
Conventional fire tongs is made up of cross one another tong arm, holds the handle of tong arm upper end, is inwardly firmly clamped by article.Fire tongs is the use instrument adding firewood or coal at first, because its structure is simple, easy to use, is applied to all trades and professions gradually.In laboratory to steel part heat treatment experiment, all to need fire tongs to take instrument as material to the sintering experiment etc. of the material such as metal, pottery.But due to fire tongs binding clip and material contact area limited, gripping is not firm, thus usually causes material falling in gripping process, affects experimental result, causes the damage of experimental article, even directly cause test failure.
Summary of the invention
The technical problems to be solved in the utility model is not enough for prior art, undergoes technological transformation to conventional fire tongs, provides a kind of structure simple, easy to use, the novel fire tongs that gripping is firm.
To achieve these goals, the technical solution of the utility model is as follows:
The novel fire tongs of a kind of use for laboratory, is made up of cross one another two tong arms (1), and described two tong arms are connected by swivel pin (2), and there is handle (3) two tong arm upper ends, and there is angle steel type jaw (4) two tong arm lower ends, and jaw medial surface is provided with striped.
The utility model undergoes technological transformation on conventional fire tongs basis, conventional binding clip is changed into angle steel type jaw (4), and being provided with striped at angle steel type jaw medial surface, during gripping material, two angle steel type jaws are steadily held bottom material on the one hand, clamping material both sides on the other hand, so steady support is carried out to material and both sides clamping, ensure the safety and reliability of material in gripping process, be conducive to carrying out smoothly of experiment, to raising conventional efficient, reduce experimental cost significant.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.Wherein 1 tong arm, 2 swivel pins, 3 handles, 4 jaws.
Detailed description of the invention
With reference to accompanying drawing, the utility model comprises tong arm 1, swivel pin 2, handle 3, jaw 4.When using the utility model, holding handle 3 and opening tong arm 1, close from material both sides, angle steel type jaw 4 bottom surface is steadily held bottom material, closed tong arm 1, after clamping material, just can take out material, carry out subsequent experimental operation.
Claims (1)
1. the novel fire tongs of use for laboratory, it is characterized in that being made up of cross one another two tong arms (1), described two tong arms are connected by swivel pin (2), and there is handle (3) two tong arm upper ends, there is angle steel type jaw (4) two tong arm lower ends, and jaw medial surface is provided with striped.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520211086.2U CN204819221U (en) | 2015-04-10 | 2015-04-10 | Novel fire -tongs is used in laboratory |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520211086.2U CN204819221U (en) | 2015-04-10 | 2015-04-10 | Novel fire -tongs is used in laboratory |
Publications (1)
Publication Number | Publication Date |
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CN204819221U true CN204819221U (en) | 2015-12-02 |
Family
ID=54676862
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201520211086.2U Expired - Fee Related CN204819221U (en) | 2015-04-10 | 2015-04-10 | Novel fire -tongs is used in laboratory |
Country Status (1)
Country | Link |
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CN (1) | CN204819221U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112847170A (en) * | 2021-02-04 | 2021-05-28 | 镇江宝瑞轴承有限公司 | Clamping device is used in bearing production |
-
2015
- 2015-04-10 CN CN201520211086.2U patent/CN204819221U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112847170A (en) * | 2021-02-04 | 2021-05-28 | 镇江宝瑞轴承有限公司 | Clamping device is used in bearing production |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20180410 |
|
CF01 | Termination of patent right due to non-payment of annual fee |