CN206810328U - A kind of chemical experiment teaching alcolhol burner iron stand - Google Patents
A kind of chemical experiment teaching alcolhol burner iron stand Download PDFInfo
- Publication number
- CN206810328U CN206810328U CN201720746111.6U CN201720746111U CN206810328U CN 206810328 U CN206810328 U CN 206810328U CN 201720746111 U CN201720746111 U CN 201720746111U CN 206810328 U CN206810328 U CN 206810328U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- block
- alcolhol burner
- front surface
- locating piece
- 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 a kind of chemical experiment teaching alcolhol burner iron stand, including base, alcohol lamp bracket is fixedly connected with the top of the base, locating piece is fixedly connected with the top of the base, the rear side of the base top is symmetrically fixedly connected with hollow block, and the inside of the hollow block is fixedly connected with connecting rod.The utility model is by setting base, alcohol lamp bracket, locating piece, hollow block, connecting rod, contiguous block, first spring, baffle plate, pull bar, first gripping block, handle, second gripping block, limiting plate, second spring, alcolhol burner body and slide bar are used cooperatively, solving existing iron stand, alcolhol burner can not be fixed when in use, iron stand the problem of alcolhol burner easily drops when being collided, chemical experiment teaching alcolhol burner iron stand, possesses the advantages of being positioned to alcolhol burner, add stability when alcolhol burner uses, facilitate user's use.
Description
Technical field
Chemical experiment teaching appliance technology is the utility model is related to, specially a kind of chemical experiment teaching alcolhol burner
Iron stand.
Background technology
Iron stand is used to fixing and supporting various instruments, and iron ring can replace funnel stand to use.It is general to be usually used in filtering, add
The experimental implementations such as heat, titration.It is one of most popular instrument in physics, chemical experiment.Often it is used cooperatively with alcolhol burner.
Alcolhol burner is needed to use in chemical test, the chemical substance inside to beaker needs when heating
Using to iron stand, but alcolhol burner can not be fixed when in use for existing iron stand, and iron stand is being touched
Easily there is the phenomenon to drop in alcolhol burner when hitting, it has not been convenient to which user uses.
Utility model content
The purpose of this utility model is to provide a kind of chemical experiment teaching alcolhol burner iron stand, possesses and alcolhol burner is determined
The advantages of position, solving existing iron stand, alcolhol burner can not be fixed when in use, and iron stand is being collided
When alcolhol burner the problem of easily dropping.
To achieve the above object, the utility model provides following technical scheme：A kind of chemical experiment teaching alcolhol burner iron
Pallet, including base, alcohol lamp bracket is fixedly connected with the top of the base, positioning is fixedly connected with the top of the base
Block, the rear side of the base top are symmetrically fixedly connected with hollow block, and the inside of the hollow block is fixedly connected with connecting rod, institute
The front surface for stating connecting rod is arranged with contiguous block and the first spring successively from front to back, and the hollow block is internally provided with gear
Plate, the back side of the baffle plate are fixedly connected with the front surface of connecting rod, and pull bar is fixedly connected with the top of the contiguous block, described
The inside that the front surface of pull bar is through to locating piece is fixedly connected with the first gripping block, and the back side of the pull bar is fixedly connected with handle
Hand, the front surface of the locating piece are provided through slide bar, and the back side of the slide bar is through to inside and the second folder of locating piece
Tight block is fixedly connected, and the front surface of the slide bar is fixedly connected with limiting plate, and the limiting plate is located at the front side of locating piece, described
The surface that slide bar is located inside locating piece is arranged with second spring, and the locating piece is internally provided with alcolhol burner body.
Preferably, the front surface of first gripping block and the back side of the second gripping block have been fixedly connected with non-slip bumps,
Side of the non-slip bumps away from the first gripping block and the second gripping block contacts with the surface of alcolhol burner body.
Preferably, the front surface of first spring is fixedly connected by fixture with the back side of contiguous block, and described first
By fixture with being fixedly connected on rear side of hollow block inwall, the contiguous block is slidably connected with connecting rod at the back side of spring.
Preferably, the front surface of the handle is fixedly connected with non-slipping block, and the front surface of the non-slipping block offers placement
Groove, the surface of the locating piece offer the opening being used cooperatively with connecting rod.
Preferably, the front surface of the second spring is fixedly connected by fixture with the inwall of locating piece, and described second
The back side of spring is fixedly connected by fixture with the front surface of the second gripping block, and the bottom of the base is fixedly connected with rubber
Block, the bottom of the block rubber offer anti-slip veins.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, the utility model is by setting base, alcohol lamp bracket, locating piece, hollow block, connecting rod, contiguous block, the first bullet
Spring, baffle plate, pull bar, the first gripping block, handle, the second gripping block, limiting plate, second spring, alcolhol burner body and slide bar are matched somebody with somebody
Close and use, solve existing iron stand alcolhol burner can not be fixed when in use, and iron stand is being collided
When alcolhol burner the problem of easily dropping, chemical experiment teaching alcolhol burner iron stand, possess to alcolhol burner positioning
Advantage, stability when alcolhol burner uses is added, facilitate user's use.
2nd, the utility model adds the first gripping block and the second gripping block and alcolhol burner sheet by the setting of non-slip bumps
Frictional force between body, adds clamping effect, and by the setting of non-slipping block, avoid user makes when pull handle
There is the phenomenon of rubber sleeve in the hand of user, facilitate user's use, by the setting of block rubber, avoids base and is using
When there is the phenomenon slided, add stability when base uses, by the setting of part and part junction fixture,
Avoid part and occur the phenomenon to come off when in use, add stability when part uses.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the top view of the utility model base and hollow block；
Fig. 3 is the utility model A close-up schematic view.
In figure：1 base, 2 alcohol lamp brackets, 3 locating pieces, 4 hollow blocks, 5 connecting rods, 6 contiguous blocks, 7 first springs, 8 baffle plates,
9 pull bars, 10 first gripping blocks, 11 handles, 12 second gripping blocks, 13 limiting plates, 14 second springs, 15 alcolhol burner bodies, 16 are prevented
Sliding projection, 17 slide bars, 18 non-slipping blocks, 19 block rubbers.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3, a kind of chemical experiment teaching alcolhol burner iron stand, including base 1, the top of base 1 is referred to fix
It is connected with alcohol lamp bracket 2, the top of base 1 is fixedly connected with locating piece 3, and the rear side at the top of base 1 is symmetrically fixedly connected free
Heart block 4, the inside of hollow block 4 are fixedly connected with connecting rod 5, and the front surface of connecting rod 5 is arranged with contiguous block 6 successively from front to back
With the first spring 7, the front surface of the first spring 7 is fixedly connected by fixture with the back side of contiguous block 6, passes through part and part
The setting of junction fixture, avoid part and occur the phenomenon to come off when in use, add steady when part uses
Qualitative, by fixture with being fixedly connected on rear side of the inwall of hollow block 4, contiguous block 6 is slided with connecting rod 5 at the back side of the first spring 7
Dynamic connection, hollow block 4 are internally provided with baffle plate 8, and the back side of baffle plate 8 is fixedly connected with the front surface of connecting rod 5, contiguous block 6
Top be fixedly connected with pull bar 9, the inside that the front surface of pull bar 9 is through to locating piece 3 is fixedly connected with the first gripping block 10,
The back side of the front surface of first gripping block 10 and the second gripping block 12 has been fixedly connected with non-slip bumps 16, passes through non-slip bumps 16
Setting, add the frictional force between the first gripping block 10 and the second gripping block 12 and alcolhol burner body 15, add clamping
Effect, side of the non-slip bumps 16 away from the first gripping block 10 and the second gripping block 12 contact with the surface of alcolhol burner body 15,
The back side of pull bar 9 is fixedly connected with handle 11, and the front surface of handle 11 is fixedly connected with non-slipping block 18, passes through setting for non-slipping block 18
Put, avoid user's hand of user when pull handle 11 and the phenomenon of rubber sleeve occur, facilitate user's use,
The front surface of non-slipping block 18 offers standing groove, and the surface of locating piece 3 offers the opening being used cooperatively with connecting rod 5, positioning
The front surface of block 3 is provided through slide bar 17, and the back side of slide bar 17 is through to the inside of locating piece 3 and the second gripping block 12 is fixed
Connection, the front surface of slide bar 17 are fixedly connected with limiting plate 13, and limiting plate 13 is located at the front side of locating piece 3, and slide bar 17 is positioned at fixed
Surface inside the block 3 of position is arranged with second spring 14, and the front surface of second spring 14 is consolidated by the inwall of fixture and locating piece 3
Fixed connection, the back side of second spring 14 are fixedly connected by fixture with the front surface of the second gripping block 12, and the bottom of base 1 is consolidated
Surely block rubber 19 is connected with, by the setting of block rubber 19, base 1 is avoided and occurs the phenomenon slided when in use, is increased
The stability during use of base 1 is added, the bottom of block rubber 19 offers anti-slip veins, and locating piece 3 is internally provided with alcolhol burner
Body 15.
In use, user pulls pull bar 9 by handle 11, pull bar 9 drives the first gripping block 10 to be moved rearwards, user
Alcolhol burner body 15 is placed on the inside of locating piece 3, user unclamps handle 11, makes first by the elastic force of the first spring 7
Gripping block 10 is resetted, and promotes alcolhol burner body 15 to be contacted with the second gripping block 12, and alcohol is promoted by the elastic force of second spring 14
Lamp body 15 is moved rearwards, clamping one in front and one in back, you can reaches the effect to alcolhol burner positioning.
In summary：Chemical experiment teaching alcolhol burner iron stand, by setting base 1, alcohol lamp bracket 2, locating piece
3rd, hollow block 4, connecting rod 5, contiguous block 6, the first spring 7, baffle plate 8, pull bar 9, the first gripping block 10, handle 11, second clamp
Block 12, limiting plate 13, second spring 14, alcolhol burner body 15 and slide bar 17 are used cooperatively, and are solved existing iron stand and are existed
Alcolhol burner can not be fixed when use, what dropping easily occurred in iron stand alcolhol burner when being collided asks
Topic.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of chemical experiment teaching alcolhol burner iron stand, including base（1）, it is characterised in that：The base（1）Top
It is fixedly connected with alcohol lamp bracket（2）, the base（1）Top be fixedly connected with locating piece（3）, the base（1）Top
Rear side is symmetrically fixedly connected with hollow block（4）, the hollow block（4）Inside be fixedly connected with connecting rod（5）, the connecting rod
（5）Front surface be arranged with contiguous block successively from front to back（6）With the first spring（7）, the hollow block（4）Be internally provided with
Baffle plate（8）, the baffle plate（8）The back side and connecting rod（5）Front surface be fixedly connected, the contiguous block（6）Top fix
It is connected with pull bar（9）, the pull bar（9）Front surface be through to locating piece（3）Inside and the first gripping block（10）It is fixed to connect
Connect, the pull bar（9）The back side be fixedly connected with handle（11）, the locating piece（3）Front surface be provided through slide bar
（17）, the slide bar（17）The back side be through to locating piece（3）Inside and the second gripping block（12）It is fixedly connected, the slide bar
（17）Front surface be fixedly connected with limiting plate（13）, the limiting plate（13）Positioned at locating piece（3）Front side, the slide bar
（17）Positioned at locating piece（3）Internal surface is arranged with second spring（14）, the locating piece（3）Be internally provided with alcolhol burner
Body（15）.
A kind of 2. chemical experiment teaching alcolhol burner iron stand according to claim 1, it is characterised in that：First folder
Tight block（10）Front surface and the second gripping block（12）The back side be fixedly connected with non-slip bumps（16）, the non-slip bumps
（16）Away from the first gripping block（10）With the second gripping block（12）Side and alcolhol burner body（15）Surface contact.
A kind of 3. chemical experiment teaching alcolhol burner iron stand according to claim 1, it is characterised in that：First bullet
Spring（7）Front surface pass through fixture and contiguous block（6）The back side be fixedly connected, first spring（7）The back side pass through it is solid
Determine part and hollow block（4）It is fixedly connected on rear side of inwall, the contiguous block（6）With connecting rod（5）It is slidably connected.
A kind of 4. chemical experiment teaching alcolhol burner iron stand according to claim 1, it is characterised in that：The handle
（11）Front surface be fixedly connected with non-slipping block（18）, the non-slipping block（18）Front surface offer standing groove, the positioning
Block（3）Surface offer and connecting rod（5）The opening being used cooperatively.
A kind of 5. chemical experiment teaching alcolhol burner iron stand according to claim 1, it is characterised in that：Second bullet
Spring（14）Front surface pass through fixture and locating piece（3）Inwall be fixedly connected, the second spring（14）The back side pass through
Fixture and the second gripping block（12）Front surface be fixedly connected, the base（1）Bottom be fixedly connected with block rubber（19）,
The block rubber（19）Bottom offer anti-slip veins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720746111.6U CN206810328U (en) | 2017-06-26 | 2017-06-26 | A kind of chemical experiment teaching alcolhol burner iron stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720746111.6U CN206810328U (en) | 2017-06-26 | 2017-06-26 | A kind of chemical experiment teaching alcolhol burner iron stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206810328U true CN206810328U (en) | 2017-12-29 |
Family
ID=60762150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720746111.6U Expired - Fee Related CN206810328U (en) | 2017-06-26 | 2017-06-26 | A kind of chemical experiment teaching alcolhol burner iron stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206810328U (en) |
-
2017
- 2017-06-26 CN CN201720746111.6U patent/CN206810328U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20171229 Termination date: 20180626 |