CN204564181U - A kind of physics teaching iron stand - Google Patents
A kind of physics teaching iron stand Download PDFInfo
- Publication number
- CN204564181U CN204564181U CN201520195019.6U CN201520195019U CN204564181U CN 204564181 U CN204564181 U CN 204564181U CN 201520195019 U CN201520195019 U CN 201520195019U CN 204564181 U CN204564181 U CN 204564181U
- Authority
- CN
- China
- Prior art keywords
- clamping limb
- iron
- base
- arm
- horizon bar
- 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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Abstract
The utility model relates to a kind of physics teaching iron stand, belongs to realia technical field of structures.Comprise base and column arm, iron is connected with in arm, iron is provided with two clamping limb I separately, clamping limb II, clamping limb I and clamping limb II is all provided with the adjusting device for adjusting tightness, clamping limb I is fixed with horizon bar I, one end of horizon bar I is provided with the test tube clamp for fixing test tube, test tube clamp comprises circle body in the form of a ring, clamping limb II is fixed with horizon bar II, one end of horizon bar is provided with the iron ring for placing beaker, base offers hollow cylindrical chamber, the length of cylindrical chamber is greater than the length of iron, base is also provided with the box body for placing clamp gripping arm I and clamping limb II, the upper surface of base is also provided with the protector for preventing alcolhol burner overturning.The utility model reasonable in design, can be applicable to the test tube of any size, detachably, not take up room, use safety.
Description
Technical field
The utility model relates to a kind of physics teaching iron stand, belongs to realia technical field of structures.
Background technology
High school physics teacher is when giving lessons; often iron stand can be used; iron stand is used for fixing and supports various instrument; iron ring can replace funnel stand to use; iron stand is generally used for the experimental implementation such as filtration, heating, titration; one of most popular instrument in physics, chemical experiment, normal and alcolhol burner with the use of.Mainly there is following shortcoming in existing iron stand: the diameter that 1, cannot regulate buret clamp, cannot be applicable to the test tube of any size; 2, be structure as a whole, non-dismountable, use or carry inconvenience, taking instructional space; 3, unprotect measure on pallet, during use, the alcolhol burner be positioned on pallet may be knocked over down by mistake, causes danger.
Summary of the invention
The purpose of this utility model is the weak point solving the existence of above-mentioned prior art, provides a kind of reasonable in design, the test tube that can be applicable to any size, the physics teaching iron stand detachably, do not taken up room.
For solving the problem, the technical scheme that the utility model adopts is:
A kind of physics teaching iron stand, its special character is the open column shape arm 2 comprising base 1 and be fixed on base 1, iron 3 is connected with in arm 2, the inner surface of arm 2 is provided with internal thread, iron 3 is provided with external screw thread with arm 2 phase screw-on place, iron 3 is provided with two clamping limb I 4 separately, clamping limb II 5, clamping limb I 4 and clamping limb II 5 is all provided with the adjusting device 6 for adjusting tightness, clamping limb I 4 is fixed with horizon bar I 7, one end of horizon bar I 7 is provided with the test tube clamp for fixing test tube, test tube clamp comprises circle body 8 in the form of a ring, the circle wall of circle body 8 is provided with manhole 9, adjustable column 10 is connected with in through hole 9, the inwall of through hole 9 is provided with internal thread, the outer wall of adjustable column 10 is provided with the external screw thread used with the screw-internal thread fit of through hole 9, one end that adjustable column 10 is positioned at circle body 8 is provided with curved silica gel grips 11, clamping limb II 5 is fixed with horizon bar II 14, one end of horizon bar II 14 is provided with the iron ring 15 for placing beaker, base 1 offers hollow cylindrical chamber 12, the length of cylindrical chamber 12 is greater than the length of iron 3, base 1 is also provided with the box body 18 for placing clamp gripping arm I 4 and clamping limb II 5, the upper surface of base 1 is also provided with the protector for preventing alcolhol burner overturning,
In order to prevent carrying process middle irons 3 from skidding off loss in cylindrical chamber 12, the port position of described cylindrical chamber 12 is plugged with the plug 13 that can open and close;
Described protector comprises four slideways, 15, four slideways 15 be installed on base 1 upper surface and parallels between two, and be all inserted with slide block 16 in each slideway, the top of slide block 16 is provided with the fan-shaped catch 17 be made up of silica gel material.
A kind of physics teaching iron stand of the present utility model, smart structural design, during use, iron can be taken out in hollow cylindrical chamber, then be rotatably connected on arm, then by clamping limb I, clamping limb II is sheathed to be fixed on iron, beaker is positioned on iron ring, test tube is positioned in circle body, then the elasticity of holding test tubes is regulated by adjustable column and silica gel grips, to adapt to the test tube of different size, the tube breaking that silica gel grips can prevent clamping tension from causing, then the fan-shaped catch of one side is curled, beaker is positioned between four slideways, fan-shaped catch can prevent from touching the alcolhol burner overturning caused by mistake, safety very easy to use.In sum, the utility model reasonable in design, easy to use, do not take up room, be easy to carry, use safety.
Accompanying drawing explanation
Fig. 1: the structural representation of a kind of physics teaching iron stand of the utility model;
Fig. 2: the structural representation that circle body matches with adjustable column, grips.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Embodiment 1
A kind of physics teaching iron stand of the present embodiment, comprise base 1 and be fixed on the open column shape arm 2 on base 1, iron 3 is connected with in arm 2, the inner surface of arm 2 is provided with internal thread, iron 3 is provided with external screw thread with arm 2 phase screw-on place, iron 3 is provided with two clamping limb I 4 separately, clamping limb II 5, clamping limb I 4 and clamping limb II 5 is all provided with the adjusting device 6 for adjusting tightness, clamping limb I 4 is fixed with horizon bar I 7, one end of horizon bar I 7 is provided with the test tube clamp for fixing test tube, test tube clamp comprises circle body 8 in the form of a ring, the circle wall of circle body 8 is provided with manhole 9, adjustable column 10 is connected with in through hole 9, the inwall of through hole 9 is provided with internal thread, the outer wall of adjustable column 10 is provided with the external screw thread used with the screw-internal thread fit of through hole 9, one end that adjustable column 10 is positioned at circle body 8 is provided with curved silica gel grips 11, clamping limb II 5 is fixed with horizon bar II 14, one end of horizon bar II 14 is provided with the iron ring 15 for placing beaker, base 1 offers hollow cylindrical chamber 12, the length of cylindrical chamber 12 is greater than the length of iron 3, base 1 is also provided with the box body 18 for placing clamp gripping arm I 4 and clamping limb II 5, the upper surface of base 1 is also provided with the protector for preventing alcolhol burner overturning, in order to prevent carrying process middle irons 3 from skidding off loss in cylindrical chamber 12, the port position of cylindrical chamber 12 is plugged with the plug 13 that can open and close, protector comprises four slideways, 15, four slideways 15 be installed on base 1 upper surface and parallels between two, and be all inserted with slide block 16 in each slideway, the top of slide block 16 is provided with the fan-shaped catch 17 be made up of silica gel material.
Using method: during use, iron 3 can be taken out in hollow cylindrical chamber 12, then be rotatably connected on arm 2, then by clamping limb I 4, clamping limb II 5 is sheathed to be fixed on iron 3, beaker is positioned on iron ring 15, test tube is positioned in circle body 8, then the elasticity of holding test tubes is regulated by adjustable column 10 and silica gel grips 11, to adapt to the test tube of different size, the tube breaking that silica gel grips 11 can prevent clamping tension from causing, then the fan-shaped catch 17 of one side is curled, beaker is positioned between four slideways 15, fan-shaped catch 12 can prevent from touching the alcolhol burner overturning caused by mistake, safety very easy to use.
Claims (3)
1. a physics teaching iron stand, it is characterized in that the open column shape arm (2) comprising base (1) and be fixed on base (1), iron (3) is connected with in arm (2), the inner surface of arm (2) is provided with internal thread, iron (3) is provided with external screw thread with arm (2) phase screw-on place, iron (3) is provided with two clamping limb I (4) separately, clamping limb II (5), clamping limb I (4) and clamping limb II (5) is all provided with the adjusting device (6) for adjusting tightness, clamping limb I (4) is fixed with horizon bar I (7), one end of horizon bar I (7) is provided with the test tube clamp for fixing test tube, test tube clamp comprises circle body (8) in the form of a ring, the circle wall of circle body (8) is provided with manhole (9), adjustable column (10) is connected with in through hole (9), the inwall of through hole (9) is provided with internal thread, the outer wall of adjustable column (10) is provided with the external screw thread used with the screw-internal thread fit of through hole (9), one end that adjustable column (10) is positioned at circle body (8) is provided with curved silica gel grips (11), clamping limb II (5) is fixed with horizon bar II (14), one end of horizon bar II (14) is provided with the iron ring (15) for placing beaker, base (1) offers hollow cylindrical chamber (12), the length of cylindrical chamber (12) is greater than the length of iron (3), base (1) is also provided with the box body (18) for placing clamp gripping arm I (4) and clamping limb II (5), the upper surface of base (1) is also provided with the protector for preventing alcolhol burner overturning.
2., according to a kind of physics teaching iron stand according to claim 1, it is characterized in that the port position of described cylindrical chamber (12) is plugged with the plug (13) that can open and close.
3. according to a kind of physics teaching iron stand according to claim 1, it is characterized in that described protector comprises four slideways (15) be installed on base (1) upper surface, article four, slideway (15) parallels between two, all be inserted with slide block (16) in each slideway, the top of slide block (16) is provided with the fan-shaped catch (17) be made up of silica gel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520195019.6U CN204564181U (en) | 2015-03-31 | 2015-03-31 | A kind of physics teaching iron stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520195019.6U CN204564181U (en) | 2015-03-31 | 2015-03-31 | A kind of physics teaching iron stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204564181U true CN204564181U (en) | 2015-08-19 |
Family
ID=53856875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520195019.6U Expired - Fee Related CN204564181U (en) | 2015-03-31 | 2015-03-31 | A kind of physics teaching iron stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204564181U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106423338A (en) * | 2016-10-17 | 2017-02-22 | 无锡市日升化工有限公司 | Conveniently-used iron support for chemical supplies |
| CN108562862A (en) * | 2018-06-21 | 2018-09-21 | 宁波大学 | A kind of specimen holder device for the test of magneto-electric coupled coefficient |
| CN108572191A (en) * | 2018-03-30 | 2018-09-25 | 攀钢集团攀枝花钢钒有限公司 | Quicklime slaking rate device for fast detecting |
-
2015
- 2015-03-31 CN CN201520195019.6U patent/CN204564181U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106423338A (en) * | 2016-10-17 | 2017-02-22 | 无锡市日升化工有限公司 | Conveniently-used iron support for chemical supplies |
| CN108572191A (en) * | 2018-03-30 | 2018-09-25 | 攀钢集团攀枝花钢钒有限公司 | Quicklime slaking rate device for fast detecting |
| CN108562862A (en) * | 2018-06-21 | 2018-09-21 | 宁波大学 | A kind of specimen holder device for the test of magneto-electric coupled coefficient |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20160331 |