CN213530116U - Portable fume hood is used in laboratory - Google Patents
Portable fume hood is used in laboratory Download PDFInfo
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- CN213530116U CN213530116U CN202022565997.9U CN202022565997U CN213530116U CN 213530116 U CN213530116 U CN 213530116U CN 202022565997 U CN202022565997 U CN 202022565997U CN 213530116 U CN213530116 U CN 213530116U
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Abstract
The utility model discloses a portable fume hood for laboratory, which comprises an operation box body, a top cover positioned at the upper part of the operation box body and an exhaust device positioned in the middle of the top end of the top cover; an operation plate is arranged in the operation box body, two openable and closable glass transparent doors are symmetrically arranged on the front side surface of the operation box body, operation holes are formed in the two glass transparent doors respectively, operation box gloves are arranged on the operation holes, air inlets are formed in the lower portions of the left side surface and the right side surface of the operation box body respectively, and rollers are arranged on the lower portion of the operation box body; the upper portion of operation box is provided with the top cap, and the top middle part of top cap is provided with exhaust apparatus, and exhaust apparatus is including seting up the mounting groove at top middle part of top cap and installing the exhaust duct in mounting groove department, and the internally mounted of mounting groove has connecting rod and exhaust fan, and the medial surface of top cap is equipped with the light. The utility model discloses can conveniently handle the gas of experiment liberation, make gaseous difficult the effusion moreover, the clearance of being convenient for removes the convenience.
Description
Technical Field
The utility model relates to a laboratory paraphernalia technical field, concretely relates to portable fume hood is used in laboratory.
Background
A fume hood, also called a fume hood, is a large-scale device commonly used in laboratories, especially chemical laboratories. Entering twenty-first century, the science and technology is advancing forward and developing at the utmost speed, and the laboratory is as important science and technology output place, and its experimental facilities are the important support of its scientific and technology achievement output, and the fume hood becomes the essential experimental facilities of each big or small physics, chemistry laboratory.
Most of the various experiments in the laboratory are carried out by the experimenter in person. These experiments inevitably produce some irritant or toxic gases, which not only pollute the environment of the laboratory, but also pose a threat to the physical and mental health of the experiment operators. The fume hood is an experimental device for reducing contact between laboratory staff and harmful gas, and when chemical experiment process fails and chemical smoke, dust and toxic gas are generated, the harmful gas can be effectively discharged, and the laboratory staff and the laboratory environment are protected. At present, most of traditional fume hoods are fixed in place, and experimental inlets are open, so that the fume hoods are inconvenient to move, and generated harmful gases cannot be completely discharged, so that certain hidden dangers are caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable fume hood is used in laboratory to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a technical scheme as follows: a portable fume hood for a laboratory comprises a fume hood body, wherein the fume hood body comprises an operation box body, a top cover positioned at the upper part of the operation box body and an exhaust device positioned in the middle of the top end of the top cover;
an operation plate is arranged in the operation box body, two openable and closable transparent glass doors are symmetrically arranged on the front side surface of the operation box body, operation holes are formed in the two transparent glass doors respectively, operation box gloves positioned outside the operation box body are arranged on the operation holes, air inlets are formed in the lower portions of the left side surface and the right side surface of the operation box body respectively, the setting height of each air inlet is lower than that of the operation plate, and rollers are mounted on the lower portion of the operation box body; the upper portion of operation box is provided with the top cap, the top middle part of top cap is provided with exhaust apparatus, exhaust apparatus is including seting up at the mounting groove at top middle part of the top cap and installing the exhaust duct in mounting groove department, the internally mounted of mounting groove has connecting rod and exhaust fan, the exhaust fan sets up in the below of connecting rod and links to each other with the connecting rod, the medial surface of top cap is equipped with the light.
Preferably, the middle region of the operation board is provided with a vent hole, and the two sides of the vent hole region of the operation board are respectively provided with a vent groove.
Preferably, the glass transparent door is connected with the operation box body through a movable hinge.
Preferably, push handles are respectively arranged above the left side surface and the right side surface of the operation box body, the air inlets are arranged below the push handles, and three air inlets are respectively arranged on the two side surfaces of the operation box body.
Preferably, door handles are respectively mounted on the two transparent glass doors.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) through the transparent door of installation glass, set up the operation hole on the door and be connected the control box gloves, the inside condition of operation box can be clear sees to harmful gas and dust granule etc. that produce when preventing the experiment effectively escape the laboratory, carry out comprehensive protection to laboratory staff and laboratory environment.
(2) The cabinet body is convenient to move and test and clean by connecting the rollers, and the designed whole cabinet body is small in size and light in weight, so that the convenient effect can be achieved.
(3) Through the installation exhaust fan, can discharge the harmful gas in the box effectively, have good effect of ventilating.
(4) Through setting up the air intake in the operation panel below to set up the ventilation hole on the operation panel, the wind that gets into can be effectively with gas, dust etc. lifting to exhaust fan department that the experiment produced, make more effectual comprehensive clearance.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is a schematic perspective view of the operation panel of fig. 2 according to the present invention.
In the above drawings: 1. a ventilation cabinet body; 2. a top cover; 3. operating the box body; 4. a roller; 5. an exhaust duct; 6. mounting grooves; 7. a connecting rod; 8. an exhaust fan; 9. an illuminating lamp; 10. pushing the handle; 11. an air inlet; 12. a glass transparent door; 13. an operation hole; 14. a door handle; 15. an operation panel; 16. a vent hole; 17. a ventilation slot; 18. operation panel gloves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that throughout the description and claims of the present application, unless explicitly stated otherwise, the term "comprise" or variations such as "comprises" or "comprising", etc., will be understood to imply the inclusion of stated elements or components but not the exclusion of any other elements or components.
It should be noted that, in the description of the present invention, the terms "upper portion", "inner portion", "lower portion", "on", "both sides", "front", "side", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description of the present invention, and does not imply that the elements referred to must have a specific orientation, a specific configuration, and thus, the present invention is not to be construed as being limited thereto.
Referring to fig. 1, fig. 2 and fig. 3, the present invention provides an embodiment: a portable fume hood for a laboratory comprises a fume hood body 1, wherein the fume hood body 1 comprises an operation box body 3, a top cover 2 positioned on the upper portion of the operation box body 3 and an exhaust device positioned in the middle of the top end of the top cover 2.
The inside of the operation box body 3 is provided with an operation board 15, the operation board 15 is horizontally arranged in the operation box body 3 and is used for carrying out experiment operation, the front side surface of the operation box body 3 is symmetrically provided with two glass transparent doors 12 which can be opened and closed, the arrangement of the glass transparent doors 12 is convenient for observation at any time in the experiment process, the two glass transparent doors 12 are respectively provided with an operation hole 13, the arrangement height of the operation hole 13 is higher than the arrangement height of the operation board 15, the operation hole 13 is used for an experiment operator to stretch in, in order to prevent a great amount of harmful gas, dust particles and the like generated in the experiment operation process from escaping to a laboratory and ensure the convenience for the operation of the experiment operator, in the utility model, operation box gloves 18 which are positioned outside the operation box body 3 are arranged on the operation hole 13, air inlets 11 are respectively arranged below the left side surface and the right side surface of the operation box body 3, the arrangement height, the lower part of the operating box body 3 is provided with a roller 4, so that the cabinet body can move conveniently; operation box 3's upper portion is provided with top cap 2, top 2's top middle part is provided with exhaust apparatus, exhaust apparatus is including seting up at 2 top middle parts of top cap mounting grooves 6 and installing the exhaust duct 5 in mounting groove 6 department, exhaust duct 5's setting is used for supplying the gaseous pollutant to discharge, the internally mounted of mounting groove 6 has connecting rod 7 and exhaust fan 8, connecting rod 7 is used for supplying the installation of exhaust fan 8, exhaust fan 8 sets up in connecting rod 7's below and links to each other with connecting rod 7, the medial surface of top cap 2 is equipped with light 9.
The middle region of the operation panel 15 is provided with a vent hole 16, and the two sides of the region of the vent hole 16 of the operation panel 15 are respectively provided with a vent groove 17.
The glass transparent door 12 is connected to the operation box 3 by a living hinge.
The working principle is as follows: when the device works, a laboratory worker can stretch hands into the operation box gloves 18 to operate the box body 1, the transparent glass door 12 is installed, the operation hole 13 is formed in the door and connected with the operation box gloves 18, the condition inside the operation box body 3 can be clearly seen, harmful gas, dust particles and the like generated in an experiment are effectively prevented from escaping to a laboratory, and the laboratory worker and the environment of the laboratory are comprehensively protected; the air inlet 11 is arranged below the operation plate 15, and the air vent 16 and the air vent groove 17 are arranged on the operation plate 15, so that air, dust and the like generated in an experiment can be effectively lifted to the exhaust fan 8 by the entering air, and more effective and comprehensive cleaning is realized; the exhaust fan 8 is arranged, so that harmful gas in the box body 1 can be effectively exhausted, and a good air exchange effect is achieved; through the connecting roller 4, the cabinet body 1 can be moved as required, so that experiments and cleaning can be performed conveniently and quickly.
To sum up, the utility model discloses following beneficial effect has:
(1) through the transparent door of installation glass, set up the operation hole on the door and be connected the control box gloves, the inside condition of operation box can be clear sees to harmful gas and dust granule etc. that produce when preventing the experiment effectively escape the laboratory, carry out comprehensive protection to laboratory staff and laboratory environment.
(2) The cabinet body is convenient to move and test and clean by connecting the rollers, and the designed whole cabinet body is small in size and light in weight, so that the convenient effect can be achieved.
(3) Through the installation exhaust fan, can discharge the harmful gas in the box effectively, have good effect of ventilating.
(4) Through setting up the air intake in the operation panel below to set up the ventilation hole on the operation panel, the wind that gets into can be effectively with gas, dust etc. lifting to exhaust fan department that the experiment produced, make more effectual comprehensive clearance.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A portable fume hood for laboratories is characterized by comprising a fume hood body (1), wherein the fume hood body (1) comprises an operation box body (3), a top cover (2) positioned at the upper part of the operation box body (3) and an exhaust device positioned in the middle of the top end of the top cover (2);
an operation plate (15) is arranged inside the operation box body (3), two openable transparent glass doors (12) are symmetrically arranged on the front side surface of the operation box body (3), operation holes (13) are respectively formed in the two transparent glass doors (12), operation box gloves (18) positioned outside the operation box body (3) are arranged on the operation holes (13), air inlets (11) are respectively arranged below the left side surface and the right side surface of the operation box body (3), the arrangement height of each air inlet (11) is lower than that of the operation plate (15), and rollers (4) are arranged on the lower portion of the operation box body (3); the upper portion of operation box (3) is provided with top cap (2), the top middle part of top cap (2) is provided with exhaust apparatus, exhaust apparatus is including seting up mounting groove (6) at top middle part of top cap (2) and installing exhaust duct (5) in mounting groove (6) department, the internally mounted of mounting groove (6) has connecting rod (7) and exhaust fan (8), exhaust fan (8) set up in the below of connecting rod (7) and link to each other with connecting rod (7), the medial surface of top cap (2) is equipped with light (9).
2. The portable fume hood for the laboratory according to claim 1, wherein a vent hole (16) is formed in a middle area of the operation panel (15), and vent grooves (17) are respectively formed in two sides of the area where the vent hole (16) is formed in the operation panel (15).
3. The laboratory fume hood according to claim 1, characterized in that said transparent glass door (12) is connected to the operating cabinet (3) by means of a living hinge.
4. The portable fume hood for laboratories according to claim 1, wherein push handles (10) are respectively disposed above left and right side surfaces of the operation box body (3), the air inlets (11) are disposed below the push handles (10), and three air inlets (11) are respectively disposed on two side surfaces of the operation box body (3).
5. The laboratory fume hood as claimed in claim 1, wherein door handles (14) are mounted on two transparent glass doors (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022565997.9U CN213530116U (en) | 2020-11-09 | 2020-11-09 | Portable fume hood is used in laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022565997.9U CN213530116U (en) | 2020-11-09 | 2020-11-09 | Portable fume hood is used in laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213530116U true CN213530116U (en) | 2021-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022565997.9U Active CN213530116U (en) | 2020-11-09 | 2020-11-09 | Portable fume hood is used in laboratory |
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| CN (1) | CN213530116U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113667869A (en) * | 2021-08-28 | 2021-11-19 | 淄博豪迈实验室装备有限公司 | Laboratory ventilation equipment with ultrahigh-strength corrosion-resistant alloy material |
-
2020
- 2020-11-09 CN CN202022565997.9U patent/CN213530116U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113667869A (en) * | 2021-08-28 | 2021-11-19 | 淄博豪迈实验室装备有限公司 | Laboratory ventilation equipment with ultrahigh-strength corrosion-resistant alloy material |
| CN113667869B (en) * | 2021-08-28 | 2022-06-07 | 淄博豪迈实验室装备有限公司 | Laboratory ventilation equipment with ultrahigh-strength corrosion-resistant alloy material |
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