CN204853467U - Student uses chemical device - Google Patents
Student uses chemical device Download PDFInfo
- Publication number
- CN204853467U CN204853467U CN201520446356.8U CN201520446356U CN204853467U CN 204853467 U CN204853467 U CN 204853467U CN 201520446356 U CN201520446356 U CN 201520446356U CN 204853467 U CN204853467 U CN 204853467U
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- CN
- China
- Prior art keywords
- lamp
- base
- burner
- bar
- lamp house
- 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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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a student uses chemical device, include alcohol burner, base and fix at the left straight -bar of base, be provided with the horizontal pole on the straight -bar, the left end of horizontal pole is fixed in on the straight -bar through the locking bolt, horizontal pole perpendicular to straight -bar is provided with the pipe clamp on the right side of horizontal pole, and the pipe clamp presss from both sides and tightly is equipped with the flask, the middle part of base is provided with lamp house, and lamp house's below is provided with the pneumatic cylinder, and pneumatic cylinder and base fixed connection are provided with the hydraulic stem on the pneumatic cylinder, and the lower extreme of hydraulic stem is located lamp house, in the standing groove is located to the fixed standing groove that is provided with in upper end of hydraulic stem, alcohol burner joint, and lamp house's the height that highly is greater than the alcohol burner, lamp house makes for integrated into one piece with the base, the alcohol burner includes lamp body, wick, lamp cord and the crown top of burner, the utility model discloses guaranteeing that the alcohol burner can direct heating experimental device bottom, ensureing that alcohol and air fully contact, fully burn, the energy saving reduces the risk of emergence conflagration.
Description
Technical field
The utility model relates to student experimenting instrument, specifically a kind of student's chemical devices.
Background technology
In the heating process of chemical experiment, usually use alcolhol burner, the heating frame of current use is brandreth, but, because the height difference of each experiment equipment (difference as the height of beaker, the height of test tube), the distance of the flame envelope of experiment equipment distance from bottom alcolhol burner can be caused to change, therefore need constantly to regulate clamping screw to drive experiment equipment to move up and down to make the bottom alcohol exposure lamp flame envelope of experiment equipment to make cross bar.And whether the placement of base whether level, can cause alcolhol burner can directly arrive bottom Heating Experiment equipment.
Utility model content
The purpose of this utility model is to provide a kind of and ensures that alcolhol burner can directly bottom Heating Experiment equipment, guarantee that alcohol fully contacts with air, Thorough combustion, economize energy, reduces student's chemical devices of the risk of breaking out of fire, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of student's chemical devices, comprises alcolhol burner, base and is fixed on the straight-bar of chassis left side; Described straight-bar is provided with cross bar, and the left end of cross bar is fixed on straight-bar by clamping screw; Described cross bar, perpendicular to straight-bar, is provided with pipe clamp on the right side of cross bar, and pipe clamp clamping is provided with flask; The middle part of described base is provided with lamp house, the below of lamp house is provided with hydraulic cylinder, hydraulic cylinder is fixedly connected with base, hydraulic cylinder is provided with hydraulic stem, the lower end of hydraulic stem is positioned at lamp house, the upper end of hydraulic stem is fixedly installed standing groove, and alcolhol burner clamping is located in standing groove, and the height of lamp house is greater than the height of alcolhol burner; Described lamp house and base are formed in one and manufacture; Described alcolhol burner comprises lamp body, wick, lamp cord and the crown top of burner; Be provided with bottleneck in the upper end of lamp body, the outside of wick is threaded connection the inner side being arranged on bottleneck, and lamp cord is inner through wick, and the upper end of lamp cord is positioned at the top of wick, and the lower end of wick is positioned at lamp body inside; Wherein, lamp cord is asbestos lamp cord; The described crown top of burner is rotatably installed in the side lower of wick by hinge; The hinged hook being provided with rotation of the lower end side of the described crown top of burner; The both sides of described lamp house are provided with chute, chute is positioned at the upper surface of base, chute is embedded with slide plate, the side of slide plate is provided with semicircular gap, the both sides up and down of gap are provided with undercut, slide plate is to after spelling, two semicircular gap constitute circular configuration, the diameter of circular configuration is consistent with the diameter of section of hydraulic stem, and the diameter of circular configuration is greater than the maximum gauge of alcolhol burner, meanwhile, circular configuration has been fastened and connected buckle, buckle is provided with handle, and handle is connected with the countershaft of buckle; Described base is provided with level meter, is fixedly connected with between level meter with base.
Further: described hydraulic cylinder is Numeric hydraulic cylinder.
Further: the described crown top of burner is producing wood.
Compared with prior art, the beneficial effects of the utility model are:
1, in the utility model, Driven by Hydraulic Cylinder hydraulic stem is flexible and then drive alcolhol burner to lean out or retract lamp house, and slide plate effectively prevents dust from entering lamp house, simultaneously, the level meter of susceptor surface directly can find out whether base is in level, ensures that alcolhol burner can directly bottom Heating Experiment equipment.
2, in the process that the utility model alcolhol burner burns, lamp cord self does not burn, there will not be alcohol and lamp cord to burn simultaneously and generate the situation of mist, reduce the air pollution in laboratory, what can not produce black burns solid, need not change or prune lamp cord, can also guarantee that alcohol fully contacts with air, Thorough combustion.
3, when the utility model alcolhol burner is knocked over, alcohol can not leak, economize energy, reduces the risk of breaking out of fire.
Accompanying drawing explanation
Fig. 1 is the structural representation of student's chemical devices.
Fig. 2 is the schematic diagram of alcolhol burner when lamp house in student's chemical devices.
Fig. 3 is part-structure schematic diagram in student's chemical devices.
Fig. 4 is alcolhol burner structural representation in student's chemical devices.
Fig. 5 is schematic diagram when alcolhol burner does not use in student's chemical devices.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 ~ 5, in the utility model embodiment, a kind of student's chemical devices, comprises alcolhol burner 4, base 2 and is fixed on the straight-bar 1 of chassis left side; Described straight-bar 1 is provided with cross bar 12, and the left end of cross bar 12 is fixed on straight-bar 1 by clamping screw 11; Described cross bar 12, perpendicular to straight-bar 1, is provided with pipe clamp on the right side of cross bar 12, and pipe clamp clamping is provided with flask 13; The middle part of described base 2 is provided with lamp house 3, the below of lamp house 3 is provided with hydraulic cylinder 10, hydraulic cylinder 10 is Numeric hydraulic cylinder, hydraulic cylinder 10 is fixedly connected with base 2, hydraulic cylinder 10 is provided with hydraulic stem 9, and the lower end of hydraulic stem 9 is positioned at lamp house 3, and the upper end of hydraulic stem 9 is fixedly installed standing groove, alcolhol burner 4 clamping is located in standing groove, and the height of lamp house 3 is greater than the height of alcolhol burner 4; Described lamp house 3 is formed in one with base 2 and manufactures; During work, hydraulic cylinder 10 drives hydraulic stem 9 flexible and then drive alcolhol burner 4 to lean out or retract lamp house 3; Described alcolhol burner 4 comprises lamp body 41, wick 42, lamp cord 43 and the crown top of burner 44; Be provided with bottleneck in the upper end of lamp body 41, the outside of wick 42 is threaded connection the inner side being arranged on bottleneck, and lamp cord 43 is inner through wick 42, and the upper end of lamp cord 43 is positioned at the top of wick 42, and the lower end of wick 42 is positioned at lamp body 41 inside; Wherein, lamp cord 43 is asbestos lamp cord, in the process of alcolhol burner burning, lamp cord 43 self does not burn, and there will not be alcohol and lamp cord 43 to burn simultaneously and generates the situation of mist, reduce the air pollution in laboratory, what asbestos lamp cord can not produce black in alcolhol burner combustion process burns solid, need not change or prune lamp cord 43, the lamp cord 43 of asbestos can also guarantee that alcohol fully contacts with air, thus Thorough combustion; The described crown top of burner 44 is rotatably installed in the side lower of wick 42 by hinge 45, when alcolhol burner is knocked over, because wick 42 and bottleneck are threaded connection, the alcohol therefore in lamp body 41 can not leak, economize energy, reduces the risk of breaking out of fire; Meanwhile, the crown top of burner 44 can bales catch on wick 42 and lamp cord 43, by alcolhol burner extinguish, prevent the generation of fire; The hinged hook 46 being provided with rotation of the lower end side of the described crown top of burner 44; The described crown top of burner 44 is producing wood, adopts the producing wood crown top of burner 44, portable construction, easy to process, simple and easy, and material is easy to obtain, and cost of manufacture is low, more environmental protection; The both sides of described lamp house 3 are provided with chute 6, chute 6 is positioned at the upper surface of base 2, chute 6 is embedded with slide plate 7, the side of slide plate 7 is provided with semicircular gap, the both sides up and down of gap are provided with undercut, slide plate 7 is to after spelling, two semicircular gap constitute circular configuration, the diameter of circular configuration is consistent with the diameter of section of hydraulic stem, and the diameter of circular configuration is greater than the maximum gauge of alcolhol burner 4, meanwhile, circular configuration has been fastened and connected buckle 8, buckle 8 is provided with handle, and handle is connected with the countershaft of buckle 8; Described base 2 is provided with level meter 5, is fixedly connected with between level meter 5 with base 2; During use, slide plate 7 effectively prevents dust from entering lamp house 3, and meanwhile, the level meter 5 on base 2 surface directly can find out whether base 2 is in level, ensures that alcolhol burner 4 can directly bottom Heating Experiment equipment.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (3)
1. student's chemical devices, comprises alcolhol burner (4), base (2) and is fixed on the straight-bar (1) of chassis left side, it is characterized in that, described straight-bar (1) is provided with cross bar (12), the left end of cross bar (12) is fixed on straight-bar (1) by clamping screw (11), described cross bar (12), perpendicular to straight-bar (1), is provided with pipe clamp on the right side of cross bar (12), and pipe clamp clamping is provided with flask (13), the middle part of described base (2) is provided with lamp house (3), the below of lamp house (3) is provided with hydraulic cylinder (10), hydraulic cylinder (10) is fixedly connected with base (2), hydraulic cylinder (10) is provided with hydraulic stem (9), the lower end of hydraulic stem (9) is positioned at lamp house (3), the upper end of hydraulic stem (9) is fixedly installed standing groove, and alcolhol burner (4) clamping is located in standing groove, and the height of lamp house (3) is greater than the height of alcolhol burner (4), described lamp house (3) and base (2) are formed in one and manufacture, described alcolhol burner (4) comprises lamp body (41), wick (42), lamp cord (43) and the crown top of burner (44), bottleneck is provided with in the upper end of lamp body (41), the outside of wick (42) is threaded connection the inner side being arranged on bottleneck, lamp cord (43) is inner through wick (42), and the upper end of lamp cord (43) is positioned at the top of wick (42), and the lower end of wick (42) is positioned at lamp body (41) inside, wherein, lamp cord (43) is asbestos lamp cord, the described crown top of burner (44) is rotatably installed in the side lower of wick (42) by hinge (45), the hinged hook (46) being provided with rotation of the lower end side of the described crown top of burner (44), the both sides of described lamp house (3) are provided with chute (6), chute (6) is positioned at the upper surface of base (2), chute (6) is embedded with slide plate (7), the side of slide plate (7) is provided with semicircular gap, the both sides up and down of gap are provided with undercut, slide plate (7) is to after spelling, two semicircular gap constitute circular configuration, the diameter of circular configuration is consistent with the diameter of section of hydraulic stem, and the diameter of circular configuration is greater than the maximum gauge of alcolhol burner (4), simultaneously, circular configuration has been fastened and connected buckle (8), (8) are provided with handle to buckle, handle is connected with the countershaft of buckle (8), described base (2) is provided with level meter (5), is fixedly connected with between level meter (5) with base (2).
2. student's chemical devices according to claim 1, is characterized in that, described hydraulic cylinder (10) is Numeric hydraulic cylinder.
3. student's chemical devices according to claim 1, is characterized in that, the described crown top of burner (44) is producing wood.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520446356.8U CN204853467U (en) | 2015-06-26 | 2015-06-26 | Student uses chemical device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520446356.8U CN204853467U (en) | 2015-06-26 | 2015-06-26 | Student uses chemical device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204853467U true CN204853467U (en) | 2015-12-09 |
Family
ID=54744009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520446356.8U Expired - Fee Related CN204853467U (en) | 2015-06-26 | 2015-06-26 | Student uses chemical device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204853467U (en) |
-
2015
- 2015-06-26 CN CN201520446356.8U patent/CN204853467U/en not_active Expired - Fee Related
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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: 20151209 Termination date: 20160626 |