CN207936060U - A kind of alcohol burner for chemical experiments - Google Patents
A kind of alcohol burner for chemical experiments Download PDFInfo
- Publication number
- CN207936060U CN207936060U CN201820273636.7U CN201820273636U CN207936060U CN 207936060 U CN207936060 U CN 207936060U CN 201820273636 U CN201820273636 U CN 201820273636U CN 207936060 U CN207936060 U CN 207936060U
- Authority
- CN
- China
- Prior art keywords
- annular
- rubber stopper
- bottleneck
- bottle
- chemical experiments
- 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
Links
Abstract
The utility model discloses a kind of alcohol burner for chemical experiments, bottle including wick and for containing alcohol, the bottle mouth position of bottle is equipped with rubber stopper, it is provided with the boss extending into bottleneck in the middle part of the lower face of rubber stopper, it is provided with annular slot on the side wall of boss, the annular chuck of clamping can be coordinated with annular slot by being provided on the inner wall of bottleneck, the annular vertical side being interference fitted on bottleneck outer wall is provided on rubber stopper, rubber stopper in the utility model can be reliably mounted on the bottle mouth position of bottle, when alcolhol burner is tumbled, alcohol in bottle will not be poured out, so as to avoid the generation of fire, it ensure that the safety of experimenter.
Description
Technical field
The utility model belongs to chemical experiment device technical field, is related to a kind of alcohol burner for chemical experiments.
Background technology
Alcolhol burner is common experimental provision in chemical experiment, and effect is the alcolhol burner at present for heats chemicals
Wick and the bottle for containing alcohol are generally comprised, wick is mounted on by being sleeved on the ceramic block outside wick on bottle,
Ceramic block is directly placed on the bottleneck of bottle, so, when alcolhol burner is tumbled in use, in alcolhol burner
Alcohol be easy to be poured out, so that fire can be caused.
Invention content
In view of the above-mentioned problems, the technical problem to be solved by the present invention is to provide one kind when alcolhol burner is tumbled,
The alcohol burner for chemical experiments that alcohol in bottle will not be poured out.
The alcohol burner for chemical experiments of the utility model, including wick and the bottle for containing alcohol, the bottleneck of bottle
Place's hair is equipped with rubber stopper, is provided with the boss extending into bottleneck in the middle part of the lower face of rubber stopper, is provided on the side wall of boss
Annular slot is provided with the annular chuck that can coordinate clamping with annular slot on the inner wall of bottleneck, interference is provided on rubber stopper
The annular vertical side on bottleneck outer wall, the outside of rubber stopper is coordinated to be provided with metal cap, the annular bending edges cladding of metal cap
On the lateral wall of rubber stopper, the lower end of annular bending edges is provided with the annular flanging being pressed on annular vertical side, metal cap
Upper surface be provided with hurricane globe, hurricane globe is internally provided with the cavity of upper end opening, and wick lower end is extend into bottle, wick
Upper end sequentially pass through rubber stopper, metal cap and hurricane globe after stretch out in outside hurricane globe；By the setting of metal cap, can avoid
The aging of rubber stopper, and rubber stopper can be avoided thermal deformation phenomenon occur.
The alcohol burner for chemical experiments of the utility model, wherein it is provided with annular groove on the boss above annular slot,
If the bottom of annular groove is provided with the annular sealing strip that arterial highway is from top to bottom distributed, the outer end of annular sealing strip and bottleneck
Inner wall is bonded；In this way, the sealing intensity of rubber stopper and bottle mouth position can be further strengthened.
The alcohol burner for chemical experiments of the utility model, wherein annular sealing strip gradually tapers up into tip-shape from inside to outside
Structure, and annular sealing strip gradually upwarps from inside to outside.
The alcohol burner for chemical experiments of the utility model, wherein heat insulation foam is embedded between metal cap and rubber stopper；In this way
Setting, can avoid making rubber stopper thermal deformation phenomenon occur because metal cap overheats.
The alcohol burner for chemical experiments of the utility model, wherein it is in battle array that several are provided on the hurricane globe on the outside of cavity
The ventilation hole of column-shaped distribution；In this way, air is enabled to add in cavity in time, play combustion-supporting to alcohol at wick
Effect.
The alcohol burner for chemical experiments of the utility model, wherein the lower end on annular vertical side, which is provided with, facilitates rubber stopper to fill
The annular guiding surface being fitted on bottleneck；In this way, rubber stopper can be conveniently mounted on bottleneck.
The utility model advantageous effect：The utility model installs rubber stopper by the bottle mouth position in bottle, under rubber stopper
It is provided with the boss extending into bottleneck in the middle part of end face, annular slot is provided on the side wall of boss, is arranged on the inner wall of bottleneck
The annular chuck of clamping can be coordinated with annular slot by having, and the annular vertical being interference fitted on bottleneck outer wall is provided on rubber stopper
Side, so, rubber stopper can be reliably mounted on the bottle mouth position of bottle, when alcolhol burner is tumbled, the wine in bottle
Essence will not be poured out, and so as to avoid the generation of fire, ensure that the safety of experimenter.
Description of the drawings
The utility model is described in detail by following specific implementations and attached drawing for ease of explanation,.
Fig. 1 is the schematic cross-sectional view of the utility model；
Fig. 2 is amplified structural schematic diagram at A in Fig. 1.
Specific implementation mode
Alcohol burner for chemical experiments as shown in Figs. 1-2, including wick 1 and the bottle 2 for containing alcohol, bottle 2
Rubber stopper 3 is installed at bottleneck 21, the boss 31 extending into bottleneck 21, boss 31 are provided in the middle part of the lower face of rubber stopper 3
Side wall on be provided with annular slot 32, be provided on the inner wall of bottleneck 21 can with annular slot 32 coordinate clamping annular chuck
22, the annular vertical side 33 being interference fitted on 21 outer wall of bottleneck is provided on rubber stopper 3, and the outside of rubber stopper 3 is provided with gold
Belong to cover 4, the annular bending edges 41 of metal cap 4 are coated on the lateral wall of rubber stopper 3, and the lower end of annular bending edges 41 is provided with pressure
The upper surface of the tightly annular flanging 42 on annular vertical side 33, metal cap 4 is provided with hurricane globe 43,43 inside setting of hurricane globe
There are the cavity 44 of upper end opening, 1 lower end of wick to extend into bottle 2, the upper end of wick 1 sequentially passes through rubber stopper 3, metal cap 4
It is stretched out in outside hurricane globe 43 with after hurricane globe 43；By the setting of metal cap, the aging of rubber stopper can be avoided, and can avoid
There is thermal deformation phenomenon in rubber stopper.
It is provided with annular groove 34 on the boss 31 of 32 top of annular slot, if the bottom of annular groove 34 is provided with arterial highway
The outer end of the annular sealing strip 35 being from top to bottom distributed, annular sealing strip 35 is bonded with the inner wall of bottleneck 21；In this way, energy
Enough further strengthen the sealing intensity of rubber stopper and bottle mouth position.
Annular sealing strip 35 gradually tapers up into tip-shape structure from inside to outside, and annular sealing strip 35 from inside to outside gradually on
It sticks up.
Heat insulation foam 5 is embedded between metal cap 4 and rubber stopper 3；In this way, can avoid making rubber because metal cap overheats
There is thermal deformation phenomenon in rubber plug.
It is provided with the ventilation hole 45 that several are in array-like distribution on the hurricane globe 43 in 44 outside of cavity；In this way, energy
Enough so that air adds in cavity in time, the effect combustion-supporting to alcohol at wick is played.
The lower end on annular vertical side 33, which is provided with, facilitates rubber stopper 3 to be assembled to the annular guiding surface 36 on bottleneck 21；This
Sample is arranged, and rubber stopper can be conveniently mounted on bottleneck.
Embodiment described above is only that preferred embodiments of the present invention are described, not to this practicality
Novel conception and scope is defined.Without departing from the design concept of the present utility model, ordinary people in the field couple
The all variations and modifications that the technical solution of the utility model is made, should fall within the protection scope of the present utility model, this reality
With novel claimed technology contents, all record in detail in the claims.
Claims (6)
1. a kind of alcohol burner for chemical experiments, including wick (1) and the bottle (2) for containing alcohol, it is characterised in that：It is described
Rubber stopper (3) is installed at the bottleneck (21) of bottle (2), is provided in the middle part of the lower face of the rubber stopper (3) and extend into bottleneck
(21) boss (31) in, is provided with annular slot (32) on the side wall of the boss (31), on the inner wall of the bottleneck (21)
The annular chuck (22) of clamping can be coordinated with annular slot (32) by being provided with, and be provided with and be interference fitted on the rubber stopper (3)
The outside on the annular vertical side (33) on bottleneck (21) outer wall, the rubber stopper (3) is provided with metal cap (4), the metal cap
(4) annular bending edges (41) are coated on the lateral wall of rubber stopper (3), and the lower end of the annular bending edges (41) is provided with pressure
The upper surface of the tightly annular flanging (42) on annular vertical side (33), the metal cap (4) is provided with hurricane globe (43), described
Hurricane globe (43) is internally provided with the cavity (44) of upper end opening, and wick (1) lower end is extend into bottle (2), the lamp
The upper end of core (1) stretches out in hurricane globe (43) outside after sequentially passing through rubber stopper (3), metal cap (4) and hurricane globe (43).
2. alcohol burner for chemical experiments according to claim 1, it is characterised in that：It is convex above the annular slot (32)
Annular groove (34) is provided on platform (31), the annular groove (34) if bottom be provided with the ring that arterial highway is from top to bottom distributed
The outer end of shape sealing strip (35), the annular sealing strip (35) is bonded with the inner wall of bottleneck (21).
3. alcohol burner for chemical experiments according to claim 2, it is characterised in that：The annular sealing strip (35) is by introversion
Tip-shape structure is gradually tapered up into outside, and annular sealing strip (35) gradually upwarps from inside to outside.
4. alcohol burner for chemical experiments according to claim 1, it is characterised in that：The metal cap (4) and rubber stopper (3)
Between be embedded with heat insulation foam (5).
5. alcohol burner for chemical experiments according to claim 1, it is characterised in that：Hurricane globe on the outside of the cavity (44)
(43) ventilation hole (45) that several are in array-like distribution is provided on.
6. alcohol burner for chemical experiments according to claim 1, it is characterised in that：The lower end of the annular vertical side (33)
It is provided with the annular guiding surface (36) for facilitating rubber stopper (3) to be assembled on bottleneck (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820273636.7U CN207936060U (en) | 2018-02-12 | 2018-02-12 | A kind of alcohol burner for chemical experiments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820273636.7U CN207936060U (en) | 2018-02-12 | 2018-02-12 | A kind of alcohol burner for chemical experiments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207936060U true CN207936060U (en) | 2018-10-02 |
Family
ID=63652910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820273636.7U Expired - Fee Related CN207936060U (en) | 2018-02-12 | 2018-02-12 | A kind of alcohol burner for chemical experiments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207936060U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112503516A (en) * | 2020-11-16 | 2021-03-16 | 邓欢欢 | Alcohol lamp capable of self-extinguishing during dumping |
-
2018
- 2018-02-12 CN CN201820273636.7U patent/CN207936060U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112503516A (en) * | 2020-11-16 | 2021-03-16 | 邓欢欢 | Alcohol lamp capable of self-extinguishing during dumping |
| CN112503516B (en) * | 2020-11-16 | 2023-08-18 | 南京望天科技有限公司 | Alcohol lamp capable of self-extinguishing during dumping |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207936060U (en) | A kind of alcohol burner for chemical experiments | |
| KR101556652B1 (en) | Tube vessel with an applicator | |
| CN206493753U (en) | A kind of writing brush structure of tail end refilling | |
| CN206137196U (en) | Electron smog spinning disk atomiser with stock solution adapter cavity | |
| CN205903169U (en) | Kettle with steam flow path | |
| CN206274164U (en) | The alcolhol burner of chemical laboratory | |
| CN205770866U (en) | A kind of multi-joint lid of dry reagent and multi-joint sealing structure | |
| CN211475566U (en) | Filament lamp with plastic structure | |
| CN203766307U (en) | Ink pen with outflow of ink controllable | |
| CN206321002U (en) | Glass desicator | |
| CN206338794U (en) | A kind of alcolhol burner | |
| CN217853964U (en) | Champignon bottle | |
| CN204026161U (en) | Oil lamp candle | |
| CN204665264U (en) | A kind of explosion-proof stainless steel alcolhol burner | |
| CN213189177U (en) | Pot holding wine warmer with base plate | |
| CN205746819U (en) | A kind of safe alcohol lamp | |
| CN207815305U (en) | A kind of chemical experiment safe alcohol lamp | |
| CN210979375U (en) | Smokeless and oil-leakage-free environment-friendly oil candle | |
| CN207441758U (en) | A kind of battery case | |
| CN209306149U (en) | A kind of two-layer equation pressing bottle | |
| CN210463409U (en) | Portable humidifier | |
| CN214017135U (en) | Lower-insertion type air-elastic bubble water machine | |
| CN102242929A (en) | Low-center-of-gravity alcohol lamp with scales | |
| US20070190472A1 (en) | Burning wick structure | |
| CN214745707U (en) | Alcohol blast burner |
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: 20181002 Termination date: 20190212 |