CN211551579U

CN211551579U - Laboratory is with safe alcohol burner

Info

Publication number: CN211551579U
Application number: CN201920879092.3U
Authority: CN
Inventors: 张海燕; 牛辉; 毕利利; 黄成松
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2020-09-22
Anticipated expiration: 2029-06-12

Abstract

The utility model provides a laboratory is with safe alcohol burner belongs to laboratory equipment field, including wick, lamp body, wick containing pipe, water absorption pad, alcohol containing area and round hole, the wick is located wick containing pipe, and the lamp body outside the upper end of wick, the lower extreme contacts with water absorption pad, the lamp body is inside hollow, wick containing pipe is located the lamp body inside, and in the middle position of the lamp body, water absorption pad is located wick containing pipe below, water absorption pad and alcohol containing area and wick containing pipe contact, the alcohol containing area is the hollow region in the lamp body, the round hole is the hole of opening above the lamp body, the utility model discloses, through setting up wick containing pipe on traditional alcohol burner, separate wick and alcohol, and place alcohol in a confined space, when the alcohol burner inclines or emptys, the condition that alcohol leaks can not appear, thereby the student is in the experimental process, the life health and safety of the device can be guaranteed better.

Description

Laboratory is with safe alcohol burner

Technical Field

The utility model relates to an alcohol burner specifically is a laboratory is with safe alcohol burner.

Background

At present, in the teaching and education process, the practice ability of students is more and more emphasized, especially the subjects of chemistry, physics and the like, and the experiment teaching is very favorable for cultivating the practice ability of students.

In the experimental process, especially chemical experiments, heating operation is often designed, and at the moment, the alcohol lamp cannot be left, however, the connection between the lamp cap and the lamp body of the existing laboratory alcohol lamp is not tight, so that the alcohol lamp can be toppled over due to carelessness when a student uses the alcohol lamp, or the lamp cap and the lamp wick are pulled out in the ignition process of the alcohol lamp, so that danger is easily caused.

Meanwhile, when the alcohol lamp is ignited, alcohol cannot be added, so that the student is very inconvenient in the use process.

SUMMERY OF THE UTILITY MODEL

To the not enough of above-mentioned prior art, the to-be-solved technical problem of the utility model is to provide a safe alcohol burner is used in laboratory safe in utilization.

In order to solve the technical problem, the utility model provides a following technical scheme:

a safe alcohol burner for a laboratory comprises a wick, a lamp body, a wick containing pipe, a water absorption pad, an alcohol containing area and a round hole; the lamp wick is positioned in the lamp wick accommodating pipe, the lamp body at the upper end of the lamp wick is outside, and the lower end of the lamp wick is in contact with the water absorption pad; the lamp body is hollow; the lamp wick accommodating tube is positioned in the lamp body and is arranged in the middle of the lamp body; the water absorption pad is positioned below the wick containing pipe and is in contact with the alcohol containing area and the wick containing pipe; the alcohol containing area is a hollow area in the lamp body; the round hole is a hole formed above the lamp body.

As a further improvement of the utility model: a lamp socket is arranged above the lamp body; the lamp socket is fixedly arranged above the lamp body and is arranged in the middle of the lamp body.

As a further improvement of the utility model: a windshield is further arranged above the lamp holder; the windshield is designed into a hollow structure, and the upper end of the windshield is not sealed.

As a further improvement of the utility model: the wind shield is provided with a knob and a turntable; the knob is arranged on the side edge of the windshield, one end of the knob extends into the windshield, and a lamp wick is wound on the knob; the turntable is sleeved above the wind shield, and the turntable can rotate on the wind shield.

As a further improvement of the utility model: the upper end of the rotary table is provided with a cover plate a and a cover plate b; the cover plate a is arranged above the turntable through a torsion spring and is designed into a semicircular shape; the cover plate b is arranged above the turntable through a torsion spring and is designed into a semicircular shape; the cover plate a and the cover plate b form a circular cover.

As a further improvement of the utility model: the lower end of the lamp body is provided with a base; the base is fixedly connected with the lower end of the lamp body, and the surface area of the base is larger than that of the bottom of the lamp body.

As a further improvement of the utility model: the base is provided with an anti-skid pad; the non-slip mat is fixedly connected below the base.

As a further improvement of the present invention: the non-slip mat is made of rubber.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, place the pipe through setting up the wick on traditional alcohol burner, separate wick and alcohol, and arrange alcohol in an inclosed space, when the alcohol burner slope perhaps emptys, the condition that alcohol leaked outward can not appear to the student in the experimentation, its life health safety can be ensured more.

Drawings

FIG. 1 is a schematic diagram of a safety alcohol burner for a laboratory;

FIG. 2 is a schematic view of a windshield in a laboratory safety alcohol burner;

FIG. 3 is a schematic view of a rotary disk in a laboratory safety alcohol burner;

FIG. 4 is a schematic diagram of a base in a laboratory safety alcohol burner in example 2;

in the figure: 1-windshield, 2-knob, 3-wick, 4-lamp body, 5-wick containing tube, 6-water absorbing pad, 7-base, 8-alcohol containing area, 9-round hole, 10-piston, 11-wick plug, 12-lamp mouth, 13-rotary table, 14-torsion spring, 15-cover plate a, 16-cover plate b and 17-non-slip pad.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1 to 3, the embodiment provides a safe alcohol burner for a laboratory, which includes a wick 3, a lamp body 4, a wick accommodating tube 5, a water absorption pad 6, an alcohol accommodating area 8 and a circular hole 9; the lamp wick 3 is positioned in the lamp wick accommodating pipe 5, the upper end of the lamp wick 3 is outside the lamp body 4, and the lower end of the lamp wick 3 is in contact with the water absorption pad 6; the lamp body 4 is hollow and can contain alcohol, and a lamp wick containing pipe 5 can be installed at the same time; the lamp wick containing pipe 5 is positioned inside the lamp body 4, and the lamp wick containing pipe 5 can be used for placing the lamp wick 3 in the middle of the lamp body 4; the water absorption pad 6 is positioned below the wick containing pipe 5, the water absorption pad 6 is in contact with the alcohol containing area 8 and the wick containing pipe 5, the water absorption of the water absorption pad 6 is utilized to absorb the alcohol in the alcohol containing area 8 to the position of the water absorption pad 6, at the moment, the wick 3 is in contact with the water absorption pad 6, and the wick 3 can absorb the alcohol; the alcohol containing area 8 is a hollow area in the lamp body 4 and can contain alcohol; the round hole 9 is a hole formed above the lamp body 4, and alcohol can be added into the alcohol containing area 8 through the round hole 9;

a lamp socket 12 is arranged above the lamp body 4; the lamp socket 12 is fixedly arranged above the lamp body 4 and is arranged in the middle of the lamp body; a wick plug 11 is arranged in the lamp holder 12, a hole is formed in the middle of the wick plug 11, the wick 3 can pass through the hole, and the friction of the wick 3 can be increased; a windshield 1 is also arranged above the lamp holder 12; the windproof hood 1 is designed into a hollow structure, the upper end of the windproof hood is not sealed, the windproof hood can play a role in keeping out the wind when in use, and the windproof hood 1 is provided with a knob 2 and a rotary disc 13; the knob 2 is installed on the side edge of the windshield 1, one end of the knob extends into the windshield 1, the wick 3 is wound on the knob 2, the knob 2 can rotate on the windshield 1, and the length of the wick 3 in the windshield 1 is adjusted in the rotating process; the rotary table 13 is sleeved above the windshield 1, the rotary table 13 can rotate on the windshield 1, and can ascend or descend in the rotating process;

the upper end of the rotary disc 13 is provided with a cover plate a15 and a cover plate b 16; the cover plate a15 is installed above the rotating disk 13 through a torsion spring 14, and the cover plate a15 is designed into a semicircle shape; the cover plate b16 is installed above the rotating disc 13 through a torsion spring 14, and the cover plate b16 is designed into a semi-circle shape; the cover plate a15 and the cover plate b16 form a circular cover, when the rotary disc 13 ascends, the cover plate a15 and the cover plate b16 can cover the windshield 1 under the action of the torsion spring 14, so that flames inside the windshield 1 can be extinguished due to oxygen deficiency, and when the rotary disc 13 descends, the cover plate a15 and the cover plate b16 can be pushed open under the pushing of the windshield 1;

the lower end of the lamp body 4 is provided with a base 7; the base 7 is fixedly connected with the lower end of the lamp body 4, and the surface area of the base 7 is larger than that of the bottom of the lamp body 4, so that the contact surface can be increased, and the stability is improved;

a piston 10 is arranged on the round hole 9; the piston 10 is screwed in the round hole 9, and plays a role in closing the inner space of the alcohol containing area 8.

Example 2

Referring to fig. 1 to 3, in the present embodiment, a safety alcohol burner for a laboratory is provided, and compared with embodiment 1, in the present embodiment, an anti-slip pad 17 is disposed on the base 7; non slipping spur 17 fixed connection replaces base 7 and desktop contact in base 7 below, can increase the friction, and wherein non slipping spur 17 adopts the rubber material.

The utility model discloses a theory of operation is:

when the device is used, firstly, alcohol is added into the alcohol containing area 8 through the round hole 9, then the rotating disc 13 is rotated, so that the rotating disc 13 moves downwards on the windshield 1, at the moment, the cover plate a15 and the cover plate b16 are opened, the lamp wick 3 is ignited, and then the knob 2 is rotated to adjust the height of the lamp wick 3, so that the effect of adjusting the flame size is achieved;

when the use is stopped, the dial 13 is rotated upward so that the cover a15 and the cover b16 are closed, and the flame in the windshield 1 is extinguished due to oxygen deficiency.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a laboratory is with safe alcohol burner which characterized by: comprises a lamp wick (3), a lamp body (4), a lamp wick accommodating pipe (5), a water absorption pad (6), an alcohol accommodating area (8) and a round hole (9); the lamp wick (3) is positioned in the lamp wick accommodating pipe (5), the lamp body (4) at the upper end of the lamp wick (3) is outside, and the lower end of the lamp wick (3) is in contact with the water absorption pad (6); the lamp body (4) is hollow; the lamp wick accommodating tube (5) is positioned inside the lamp body (4) and in the middle of the lamp body (4); the water absorption pad (6) is positioned below the wick containing pipe (5), and the water absorption pad (6) is in contact with the alcohol containing area (8) and the wick containing pipe (5); the alcohol containing area (8) is a hollow area in the lamp body (4); the round hole (9) is a hole formed above the lamp body (4).

2. The laboratory safety alcohol burner as set forth in claim 1, wherein: a lamp socket (12) is arranged above the lamp body (4); the lamp holder (12) is fixedly arranged above the lamp body (4) and is arranged in the middle of the lamp holder.

3. The laboratory safety alcohol burner as set forth in claim 2, wherein: a windshield (1) is also arranged above the lamp holder (12); the windshield (1) is designed into a hollow structure, and the upper end of the windshield is not sealed.

4. The laboratory safety alcohol burner as set forth in claim 3, wherein: the windproof cover (1) is provided with a knob (2) and a rotary disc (13); the knob (2) is installed on the side edge of the windshield (1), one end of the knob extends into the windshield (1), the lamp wick (3) is wound on the knob (2), and the knob (2) can rotate on the windshield (1); the turntable (13) is sleeved above the windshield (1), and the turntable (13) can rotate on the windshield (1).

5. The laboratory safety alcohol burner as set forth in claim 4, wherein: the upper end of the rotary table (13) is provided with a cover plate a (15) and a cover plate b (16); the cover plate a (15) is arranged above the rotating disc (13) through a torsion spring (14), and the cover plate a (15) is designed into a semicircular shape; the cover plate b (16) is arranged above the rotating disc (13) through a torsion spring (14), and the cover plate b (16) is designed into a semicircular shape; the cover plate a (15) and the cover plate b (16) form a circular cover.

6. A laboratory safety alcohol burner as claimed in claim 1 or 2, wherein: the lower end of the lamp body (4) is provided with a base (7); the base (7) is fixedly connected with the lower end of the lamp body (4), and the surface area of the base (7) is larger than that of the bottom of the lamp body (4).

7. The laboratory safety alcohol burner as set forth in claim 6, wherein: the base (7) is provided with an anti-skid pad (17); the anti-skid pad (17) is fixedly connected below the base (7).

8. The laboratory safety alcohol burner as set forth in claim 7, wherein: the anti-skid pad (17) is made of rubber.