CN205462332U - A alcohol burner rack for teaching - Google Patents
A alcohol burner rack for teaching Download PDFInfo
- Publication number
- CN205462332U CN205462332U CN201620225139.0U CN201620225139U CN205462332U CN 205462332 U CN205462332 U CN 205462332U CN 201620225139 U CN201620225139 U CN 201620225139U CN 205462332 U CN205462332 U CN 205462332U
- Authority
- CN
- China
- Prior art keywords
- support
- screw rod
- alcohol burner
- fixed plate
- base
- 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 discloses an alcohol burner rack for teaching, the on -line screen storage device comprises a base, a first support, and a second support, second support and backup pad, first support and second support lower part all are equipped with the fixed plate, the cooperation has the screw rod on the fixed plate, be equipped with the recess on the base, base upper portion is equipped with the fixing base, screw rod through fixed seat sets up, and extend to in the recess, be equipped with the fixation nut with screw rod matched with in the recess, be equipped with the 2nd fixation nut with screw rod matched with on the fixing base, screw rod upper portion through fixed board sets up, fixed plate upper portion is equipped with a set nut who is used for clamping screw, the fixed plate lower part is equipped with the 2nd set nut who is used for clamping screw, all be equipped with flange on first support and the second support, the backup pad is erect on first support and second support through flange, be equipped with the through -hole that the alcohol burner of being convenient for passed in the backup pad, the backup pad lower part is equipped with the mount, be equipped with the supporting seat that is used for supporting the alcohol burner on the mount. The alcohol burner is placed firmly, the height -adjustable festival.
Description
Technical field
This utility model relates to a kind of alcohol burner rack for teaching.
Background technology
In physics, chemistry, biology and Scientific Teaching, alcohol burner is the more commonly used heating instrument.Need alcohol burner is carried out the regulation of height during heating, teaching material uses the mode of chock block carry out height adjustment.Actually use during experiment more and pad the original height regulating alcohol burner of submitting a written statement to a higher authority, not having special teaching aid, do so is easy to overturn alcohol burner, causes installation accident, and alcohol burner fixed firm not by existing alcohol burner rack, this all can bring loss to user.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of simple in construction, easy to use, simple to operate, alcohol burner is placed firmly, Height Adjustable, overall construction intensity is high, install and convenient disassembly, low cost, applied widely, service life is long, has the alcohol burner rack for teaching of safe and reliable effect.
For solving the problems referred to above, this utility model adopts the following technical scheme that
nullA kind of alcohol burner rack for teaching，Including base、First support、Second support and gripper shoe，Described first support and the second support bottom are equipped with fixed plate，It is combined with screw rod in described fixed plate，Described base is provided with groove，Described base top is provided with fixing seat，Described screw rod runs through fixing seat and arranges，And extend in groove，It is provided with first matched with described screw rod in described groove and fixes nut，Described fixing seat is provided with second matched with described screw rod and fixes nut，Described screw rod top is run through fixed plate and is arranged，Described fixed plate top is provided with the first location nut for standing screw，Described fixed plate bottom is provided with the second location nut for standing screw，On the screw rod of described second nut bottom, location, threaded engagement has pre-load nut，It is equipped with adpting flange on described first support and the second support，Described gripper shoe is erected on the first support and the second support by adpting flange，Described gripper shoe is provided with is easy to the through hole that alcohol burner passes，Described gripper shoe bottom is provided with fixed mount，Described fixed mount is provided with the support seat for supporting alcohol burner.
As preferred technical scheme, described gripper shoe is provided with annular groove, and described annular groove is arranged with hurricane globe, and described through-hole wall is provided with flexible gaskets, and described support seat is provided with flexible support pad.
As preferred technical scheme, described base bottom is provided with slipmat, and described slipmat is arranged on base bottom in the form of a ring, and described fixing seat removably connects with base.
As preferred technical scheme, described fixed mount is fixing with the mode of gripper shoe employing welding to be connected, and described support seat is adopted to be screwed with fixed mount and is connected.
As preferred technical scheme, described fixed plate is provided with is easy to the screw that screw rod passes.
A kind of alcohol burner rack for teaching of this utility model provides the benefit that: simple in construction, easy to use, simple to operate, alcohol burner is placed firmly, Height Adjustable, overall construction intensity is high, install and convenient disassembly, low cost, applied widely, service life is long, has safe and reliable effect.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of alcohol burner rack for teaching of this utility model；
Fig. 2 is the first rack assumption diagram of a kind of alcohol burner rack for teaching of this utility model.
Detailed description of the invention
nullRefering to a kind of alcohol burner rack for teaching shown in Fig. 1 and Fig. 2，Including base 1、First support 2、Second support 3 and gripper shoe 4，Described first support 2 and the second support 3 bottom are equipped with fixed plate 5，It is combined with screw rod 6 in described fixed plate 5，Described base 1 is provided with groove 7，Described base 1 top is provided with fixing seat 8，Described screw rod 6 runs through fixing seat 8 and arranges，And extend in groove 7，It is provided with first matched with described screw rod 6 in described groove 7 and fixes nut 9，Described fixing seat 8 is provided with second matched with described screw rod 6 and fixes nut 10，Described screw rod 6 top is run through fixed plate 5 and is arranged，Described fixed plate 5 top is provided with the first location nut 11 for standing screw 6，Described fixed plate 5 bottom is provided with the second location nut 12 for standing screw 6，On the screw rod 6 of described second nut 12 bottom, location, threaded engagement has pre-load nut 13，It is equipped with adpting flange 14 on described first support 2 and the second support 3，Described gripper shoe 4 is erected on the first support 2 and the second support 3 by adpting flange 14，Described gripper shoe 4 is provided with is easy to the through hole 15 that alcohol burner passes，Described gripper shoe 4 bottom is provided with fixed mount 16，Described fixed mount 16 is provided with the support seat 17 for supporting alcohol burner.
A preferred embodiment in this utility model, described gripper shoe 4 is provided with annular groove 18, and described annular groove 18 is arranged with hurricane globe 19, and described through hole 15 inwall is provided with flexible gaskets 20, and described support seat 17 is provided with flexible support pad 21.
A preferred embodiment in this utility model, described base 1 bottom is provided with slipmat 22, and described slipmat 22 is arranged on base 1 bottom in the form of a ring, and described fixing seat 8 removably connects with base 1.
A preferred embodiment in this utility model, described fixed mount 16 and gripper shoe 4 use that the mode of welding is fixing to be connected, and described support seat 17 uses screw (not shown) to fix to be connected with fixed mount 16.
A preferred embodiment in this utility model, described fixed plate 5 is provided with is easy to the screw 101 that screw rod 6 passes.
Further; described gripper shoe is provided with annular groove; being arranged with hurricane globe on described annular groove, described through-hole wall is provided with flexible gaskets, and described support seat is provided with flexible support pad; by set annular groove and the hurricane globe being arranged on annular groove; add alcohol burner windbreak function in use, and hurricane globe is fastened on annular groove, installation and the dismounting of hurricane globe can be easy to; by set flexible rings and flexible support pad, the purpose of protection alcohol burner can be played.
Further, described base bottom is provided with slipmat, and described slipmat is arranged on base bottom in the form of a ring, and described fixing seat removably connects with base, by set slipmat, adds the coefficient of friction between base and experiment desktop.
nullWhen a kind of alcohol burner rack for teaching of this utility model has the advantage that use，It is easy to the through hole that screw rod passes by arrange in fixed plate，Make the first support and the second support can move up and down adjustment height as required，After adjusting height，Secured the stand on screw rod by the first set location nut and the second location nut，And by set pre-load nut，Thread looseness phenomenon affects fixed effect can to prevent the second location nut from occurring when fixing，Nut is fixed by set first、Second fixes nut and fixing seat is equipped with，Add the bonding strength between screw rod and base，It is easy to the through hole that alcohol burner passes and the support seat being provided for supporting alcohol burner on fixed mount by arranging on the supporting plate，The fixation to alcohol burner can be played，By set hurricane globe，Add this rack windbreak function in use to alcohol burner，The external wind when using alcohol burner is avoided to affect the heats of alcohol burner.Its simple in construction, easy to use, simple to operate, alcohol burner is placed firmly, Height Adjustable, and overall construction intensity is high, installs and convenient disassembly, low cost, and applied widely, service life is long, has safe and reliable effect.
The above, detailed description of the invention the most of the present utility model, but protection domain of the present utility model is not limited thereto, any change expected without creative work or replacement, all should contain within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claims are limited.
Claims (5)
- null1. the alcohol burner rack for teaching，It is characterized in that: include base、First support、Second support and gripper shoe，Described first support and the second support bottom are equipped with fixed plate，It is combined with screw rod in described fixed plate，Described base is provided with groove，Described base top is provided with fixing seat，Described screw rod runs through fixing seat and arranges，And extend in groove，It is provided with first matched with described screw rod in described groove and fixes nut，Described fixing seat is provided with second matched with described screw rod and fixes nut，Described screw rod top is run through fixed plate and is arranged，Described fixed plate top is provided with the first location nut for standing screw，Described fixed plate bottom is provided with the second location nut for standing screw，On the screw rod of described second nut bottom, location, threaded engagement has pre-load nut，It is equipped with adpting flange on described first support and the second support，Described gripper shoe is erected on the first support and the second support by adpting flange，Described gripper shoe is provided with is easy to the through hole that alcohol burner passes，Described gripper shoe bottom is provided with fixed mount，Described fixed mount is provided with the support seat for supporting alcohol burner.
- Alcohol burner rack for teaching the most according to claim 1, it is characterised in that: described gripper shoe is provided with annular groove, and described annular groove is arranged with hurricane globe, and described through-hole wall is provided with flexible gaskets, and described support seat is provided with flexible support pad.
- Alcohol burner rack for teaching the most according to claim 1, it is characterised in that: described base bottom is provided with slipmat, and described slipmat is arranged on base bottom in the form of a ring, and described fixing seat removably connects with base.
- Alcohol burner rack for teaching the most according to claim 1, it is characterised in that: described fixed mount is fixing with the mode of gripper shoe employing welding to be connected, and described support seat is adopted to be screwed with fixed mount and is connected.
- Alcohol burner rack for teaching the most according to claim 1, it is characterised in that: described fixed plate is provided with is easy to the screw that screw rod passes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620225139.0U CN205462332U (en) | 2016-03-23 | 2016-03-23 | A alcohol burner rack for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620225139.0U CN205462332U (en) | 2016-03-23 | 2016-03-23 | A alcohol burner rack for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205462332U true CN205462332U (en) | 2016-08-17 |
Family
ID=56652051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620225139.0U Expired - Fee Related CN205462332U (en) | 2016-03-23 | 2016-03-23 | A alcohol burner rack for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205462332U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106564699A (en) * | 2016-11-08 | 2017-04-19 | 陈叶青 | Kit placing device |
-
2016
- 2016-03-23 CN CN201620225139.0U patent/CN205462332U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106564699A (en) * | 2016-11-08 | 2017-04-19 | 陈叶青 | Kit placing device |
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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: 20160817 Termination date: 20170323 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |