CN204648225U - A kind of alcohol crown top of burner - Google Patents
A kind of alcohol crown top of burner Download PDFInfo
- Publication number
- CN204648225U CN204648225U CN201520348601.1U CN201520348601U CN204648225U CN 204648225 U CN204648225 U CN 204648225U CN 201520348601 U CN201520348601 U CN 201520348601U CN 204648225 U CN204648225 U CN 204648225U
- Authority
- CN
- China
- Prior art keywords
- burner
- crown top
- alcohol
- shaped piece
- lasso
- 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
Landscapes
- Control Of Combustion (AREA)
Abstract
The utility model discloses a kind of alcohol crown top of burner, belong to chemical experiment articles for use technical field.The utility model comprises crown top of burner body, blanket, clamping device and air admission hole, crown top of burner body lower end is provided with air admission hole, blanket comprises two spring return mechanism, spring return mechanism is symmetricly set on crown top of burner body, spring return mechanism comprises U-shaped piece and spring, one end of U-shaped piece is passed crown top of burner body and is close on the inwall of crown top of burner body, the remainder of U-shaped piece is positioned at the crown top of burner, and this is external, spring is between U-shaped piece of two ends, clamping device comprises holding rod and lasso, lasso is enclosed within crown top of burner body peripheral, and lasso is connected with holding rod.A kind of alcohol crown top of burner of the present utility model, can not only make alcolhol burner flame extinguish immediately, avoids user to be burnt with alcohol crown top of burner knock down the flame, and can prevent the situation causing the alcohol crown top of burner to be got to get off with alcohol crown top of burner knock down the flame from occurring.
Description
Technical field
The utility model relates to chemical experiment articles for use technical field, more particularly, relates to a kind of alcohol crown top of burner.
Background technology
Alcolhol burner is one of chemical experiment equipment be widely used, and the material of the alcohol burner cap that laboratory is commonly used is generally plastics or glass, and shape is cylinder, volatilizees and extinguish alcolhol burner flame for preventing alcohol.
In the process using alcohol crown top of burner knock down the flame, if flame is excessive or user is absent-minded be easy to the user that burns, and the oxygen due to consumed by fire in the alcohol crown top of burner, cause air pressure in the alcohol crown top of burner lower than ambient pressure, the alcohol crown top of burner is attracted on alcolhol burner and cannot takes off.
In order to avoid the generation of this situation, traditional method, after first using alcohol crown top of burner knock down the flame, takes off the alcohol crown top of burner immediately, waits after refilling air in the alcohol crown top of burner and again cover the alcohol crown top of burner, material is thus formed and repeat, add the probability had an accident because of operate miss.
By patent retrieval, in prior art, existing related art scheme is open.As, application number 201220554941.6, the applying date is on October 27th, 2012, utility model name is called: a kind of alcohol crown top of burner, this application case comprises alcohol crown top of burner body, and body is provided with small air inlet hole, although after this application case can avoid extinguishing alcolhol burner flame with the alcohol crown top of burner, the situation causing the alcohol crown top of burner to be attracted to lower than ambient pressure alcolhol burner cannot take off because of alcohol crown top of burner internal gas pressure occurs, but fails the solution alcohol crown top of burner and to go easily to burn when extinguishing Alcohol Flame the problem of user.
Utility model content
1. the utility model technical problem that will solve
The purpose of this utility model is to overcome deficiency of the prior art, provide a kind of alcohol crown top of burner, flame can not only be made to extinguish immediately, burnt when avoiding user to extinguish alcolhol burner flame with the alcohol crown top of burner, and can prevent the situation causing the alcohol crown top of burner to be got to get off with alcohol crown top of burner knock down the flame from occurring.
2. technical scheme
For achieving the above object, the technical scheme that the utility model provides is:
A kind of alcohol crown top of burner of the present utility model, comprise crown top of burner body, also comprise blanket and clamping device, described blanket comprises two spring return mechanism, spring return mechanism is symmetricly set on crown top of burner body, and spring return mechanism comprises U-shaped piece and spring, and one end of U-shaped piece is passed crown top of burner body and is close on the inwall of crown top of burner body, the remainder of U-shaped piece is positioned at the crown top of burner, and this is external, and spring is between U-shaped piece of two ends; Described clamping device comprises holding rod and lasso, and lasso is enclosed within crown top of burner body peripheral, and lasso is connected with holding rod.
Further improve as the utility model, described crown top of burner body lower end is provided with air admission hole.
Further improve as the utility model, described air admission hole number is 1.
Further improve as the utility model, described holding rod is telescopic rod.
Further improve as the utility model, described lasso is the annulus of adjustable bore.
3. beneficial effect
The technical scheme adopting the utility model to provide, compared with prior art, has following beneficial effect:
(1) a kind of alcohol crown top of burner of the present utility model, clamping device has can according to the lasso of crown top of burner size adjustment, be applicable to the various alcohol crown top of burner, telescopic holding rod regulates length as required, by flame burn when avoiding user to go to extinguish alcolhol burner flame with the alcohol crown top of burner.
(2) a kind of alcohol crown top of burner of the present utility model, after the arranging of air admission hole can avoid extinguishing alcolhol burner flame with the alcohol crown top of burner, the situation causing the alcohol crown top of burner to be attracted to lower than ambient pressure alcolhol burner cannot take off because of alcohol crown top of burner internal gas pressure occurs.
(3) a kind of alcohol crown top of burner of the present utility model, blanket can realize the extinguishing immediately of alcolhol burner flame, reduces the stand-by period of user.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of alcohol crown top of burner of the present utility model;
Fig. 2 is the structural representation of clamping device in a kind of alcohol crown top of burner of the present utility model.
Label declaration in schematic diagram:
1, blanket; 2, clamping device; 21, holding rod; 22, lasso; 3, air admission hole.
Detailed description of the invention
For understanding content of the present utility model further, in conjunction with the accompanying drawings and embodiments the utility model is described in detail.
Embodiment 1
As shown in Figure 1 to Figure 2, a kind of alcohol crown top of burner of the present utility model comprises crown top of burner body, blanket 1 and clamping device 2, described crown top of burner body lower end arranges 1 air admission hole 3, after avoiding extinguishing alcolhol burner flame with the alcohol crown top of burner, the situation causing the alcohol crown top of burner to be attracted to lower than ambient pressure alcolhol burner cannot take off because of alcohol crown top of burner internal gas pressure occurs; The first half of crown top of burner body adopts transparent material to make, and is convenient to observe the situation in the crown top of burner, when going with the alcohol crown top of burner to extinguish Alcohol Flame, can very clearly see whether flame extinguishes from outside.Described blanket 1 comprises two spring return mechanism, spring return mechanism is symmetricly set on crown top of burner body, spring return mechanism comprises U-shaped piece and spring, one end of U-shaped piece is affixed on the inwall of crown top of burner body, the remainder of U-shaped piece is positioned at the crown top of burner, and this is external, spring is between U-shaped piece of two ends, the two ends cross sectional shape of U-shaped piece can be circle also can be square, facilitate finger manipulation, the length of spring is consistent with the length between U-shaped piece of two ends, while ensureing that U-shaped piece of finger manipulation extinguishes alcolhol burner flame, spring is squeezed; Described clamping device 2 comprises holding rod 21 and lasso 22, lasso 22 is enclosed within crown top of burner body peripheral, lasso 22 is connected with holding rod 21, lasso 22 be adjustable bore annulus, according to the concrete size adjustment of the crown top of burner, be applicable to the various alcohol crown top of burner, holding rod 21 is telescopic rod, according to user need regulate length, ensure user with the alcohol crown top of burner go extinguish Alcohol Flame time not by flame burn.
Before using, regulate lasso 22 size according to alcohol crown top of burner size, lasso 22 is enclosed within crown top of burner body, then regulate the length of holding rod 21 as required, user takes on the other hand holding rod 21 by alcolhol burner cap on alcolhol burner flame, another hand operated blanket 1, makes alcolhol burner flame be subject to the extruding of U-shaped piece and extinguish, then looses one's grip, get back to initial position under the action of the spring for U-shaped piece, after finishing using, holding rod 21 is returned to contraction state, facilitate depositing of alcolhol burner.User in whole operating process, also one-hand operation.
Schematically above be described the utility model and embodiment thereof, this description does not have restricted, and also just one of the embodiment of the present utility model shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the utility model and creating aim, design the frame mode similar to this technical scheme and embodiment without creationary, protection domain of the present utility model all should be belonged to.
Claims (5)
1. an alcohol crown top of burner, comprises crown top of burner body, it is characterized in that: also comprise blanket (1) and clamping device (2),
Described blanket (1) comprises two spring return mechanism, spring return mechanism is symmetricly set on crown top of burner body, spring return mechanism comprises U-shaped piece and spring, one end of U-shaped piece is passed crown top of burner body and is close on the inwall of crown top of burner body, the remainder of U-shaped piece is positioned at the crown top of burner, and this is external, and spring is between U-shaped piece of two ends;
Described clamping device (2) comprises holding rod (21) and lasso (22), and lasso (22) is enclosed within crown top of burner body peripheral, and lasso (22) is connected with holding rod (21).
2. a kind of alcohol crown top of burner according to claim 1, is characterized in that: described crown top of burner body lower end is provided with air admission hole (3).
3. a kind of alcohol crown top of burner according to claim 2, is characterized in that: described air admission hole (3) number is 1.
4. a kind of alcohol crown top of burner according to claim 3, is characterized in that: described holding rod (21) is telescopic rod.
5. a kind of alcohol crown top of burner according to claim 4, is characterized in that: the annulus that described lasso (22) is adjustable bore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520348601.1U CN204648225U (en) | 2015-05-26 | 2015-05-26 | A kind of alcohol crown top of burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520348601.1U CN204648225U (en) | 2015-05-26 | 2015-05-26 | A kind of alcohol crown top of burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204648225U true CN204648225U (en) | 2015-09-16 |
Family
ID=54100974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520348601.1U Expired - Fee Related CN204648225U (en) | 2015-05-26 | 2015-05-26 | A kind of alcohol crown top of burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204648225U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109999937A (en) * | 2019-04-11 | 2019-07-12 | 陈美凤 | Chemical experiment heating device |
-
2015
- 2015-05-26 CN CN201520348601.1U patent/CN204648225U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109999937A (en) * | 2019-04-11 | 2019-07-12 | 陈美凤 | Chemical experiment heating device |
| CN109999937B (en) * | 2019-04-11 | 2021-12-28 | 台州堃飏贸易有限公司 | Heating device for chemistry experiments |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204648225U (en) | A kind of alcohol crown top of burner | |
| CN204127948U (en) | Safe alcohol lamp | |
| CN206483133U (en) | Recreation facility cockpit structure | |
| CN201321809Y (en) | Connecting device for window screens | |
| CN204301603U (en) | The police safe fork of a kind of self-locking | |
| CN203043209U (en) | Oral cavity atomizer | |
| CN201190522Y (en) | Screen window fixed device | |
| CN204513379U (en) | A kind of alcohol burner for physical experiments | |
| CN202521594U (en) | Wind-shield alcohol lamp | |
| CN204485147U (en) | A kind of home fire extinguisher | |
| CN202532535U (en) | Automatic safety ignition gun | |
| CN203190892U (en) | Firecracker igniting and setting-off device | |
| CN217245559U (en) | Novel moxa stick of moxa-moxibustion physiotherapy | |
| CN206496259U (en) | Novel wall lamp | |
| CN203027977U (en) | Timing type mosquito-repellent incense | |
| CN208324663U (en) | pen | |
| CN203511555U (en) | Firefighting hammer in umbrella-shaped design | |
| CN206523856U (en) | Mouse Bionic pen | |
| CN202303366U (en) | Self-igniting alcohol lamp | |
| CN207274220U (en) | One kind prevents fire-retardant watercolor pencil | |
| CN201219486Y (en) | Environmental protection smoking device | |
| CN208090720U (en) | A kind of fire rod | |
| CN207569867U (en) | A kind of Physical Experiment alcolhol burner | |
| CN207520157U (en) | A kind of dissector of self illumination device | |
| CN205909265U (en) | Safe type alcohol burner for physics experiments |
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: 20150916 Termination date: 20160526 |