CN219334243U

CN219334243U - Desk-top negative pressure device

Info

Publication number: CN219334243U
Application number: CN202223517529.XU
Authority: CN
Inventors: 丁瑜; 陈锡福; 郭小林; 周月静
Original assignee: Wuxi Lamoton Technology Co ltd
Current assignee: Wuxi Lamoton Technology Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-07-14
Anticipated expiration: 2032-12-29

Abstract

The utility model relates to the field of negative pressure devices for laboratories, and discloses a desk type negative pressure device, which comprises: the top of the platform plane is fixedly provided with an air cavity and two side plates, and the two side plates are fixedly connected with the air cavity; the auxiliary assembly is arranged on the platform plane, the wind cavity and the side plates and comprises a first hinge, a first cover plate, a second hinge, a second cover plate, an illuminating lamp, an ultraviolet lamp and a wind volume adjuster, the wind cavity is connected with the first cover plate through the first hinge, the first cover plate is connected with the second cover plate through the second hinge, and the illuminating lamp, the ultraviolet lamp and the wind volume adjuster are fixedly arranged in the wind cavity. The utility model has the following advantages and effects: compared with an independent fume hood, the air-conditioning system has the advantages of small occupied volume, low cost, complete function of meeting the requirement of the fume hood, and more energy saving, and simultaneously, the air-conditioning system achieves the effect of negative pressure in the closed space through the requirement of small air quantity.

Description

Desk-top negative pressure device

Technical Field

The utility model relates to the technical field of negative pressure devices for laboratories, in particular to a desk type negative pressure device.

Background

In the pathological process, the staining and sealing sheet is the fifth step after the materials are obtained, dehydrated, embedded and sliced. The experimenter places the sliced slide in an automatic dyeing machine or manually dyes the slide for sorting on a slide plate airing tray. In the process, the glass slide which is just dyed and sealed has harmful gases such as dimethylbenzene and the like emitted, and if the glass slide is not subjected to exhaust treatment, the air environment quality in a laboratory is easy to be polluted, and the body of an experimenter is damaged.

The airing work is carried out in an independent desk type fume hood, but the whole size of the fume hood is large, the occupied area is large, the space for capturing the front elbow of a laboratory is occupied, the purchase and installation cost of the fume hood is high, and meanwhile, the fume hood is not flexible and is not attractive.

The fume chamber is great in exhaust amount requirement, and the amount of air is small, so that the negative pressure in the chamber is insufficient, and the polluted gas can overflow.

Therefore, there is a need to design a table type negative pressure device for solving the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a desk type negative pressure device so as to solve the problems.

The technical aim of the utility model is realized by the following technical scheme: a bench-top negative pressure device, comprising:

the top of the platform plane is fixedly provided with an air cavity and two side plates, and the two side plates are fixedly connected with the air cavity;

the auxiliary assembly is arranged on the platform plane, the wind cavity and the side plates.

The utility model is further provided with: the auxiliary assembly comprises a first hinge, a first cover plate, a second hinge, a second cover plate, an illuminating lamp, an ultraviolet lamp and an air volume regulator, wherein the air cavity is connected with the first cover plate through the first hinge, the first cover plate is connected with the second cover plate through the second hinge, and the illuminating lamp, the ultraviolet lamp and the air volume regulator are fixedly arranged in the air cavity.

The utility model is further provided with: and a plurality of air supplementing holes are formed in the first cover plate.

By adopting the technical scheme, the device is used for supplementing air and draining when the device is closed.

The utility model is further provided with: and a handle is fixedly arranged on the second cover plate.

The utility model is further provided with: a plurality of exhaust holes are formed in the air cavity.

By adopting the technical scheme, the device is used for discharging the polluted gas in the closed space.

The utility model is further provided with: an operation panel is fixedly arranged on the air cavity.

By adopting the technical scheme, the control operation is performed through the operation panel.

The utility model is further provided with: and an access hole is formed in the top of the air cavity.

The utility model is further provided with: the top of the air cavity is provided with an air exhaust interface, and an air exhaust straight pipe is fixedly arranged in the air exhaust interface.

The beneficial effects of the utility model are as follows:

1. compared with an independent fume hood, the small and exquisite and bright device has small occupied volume and low cost, has the functions of completely meeting the requirements of the fume hood, and simultaneously has the negative pressure effect in a closed space through the small air quantity requirement, so that the small and bright device is more energy-saving;

2. compared with the prior open-type airing sheet on the experimental side table, the utility model can prevent the uniform discharge of xylene and other harmful substances in the glass slide, improve the operating environment of experimental personnel and reduce the risk of biological pollution.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be understood that the drawings described below are merely exemplary, and that the structures, proportions, sizes, etc. shown in the present specification are merely illustrative of the contents of the present specification, for the understanding and appreciation of the skilled artisan, and are not meant to limit the limitations upon the practice of the present utility model, so that there is no technical significance to any modification, change in the proportions, or adjustment of the size of the structures.

Fig. 1 is a schematic structural diagram of a table negative pressure device according to the present utility model.

Fig. 2 is a schematic structural diagram of the table-type negative pressure device after the cover plate one and the cover plate two are closed.

Fig. 3 is a schematic top view of a table-type negative pressure device according to the present utility model.

In the figure, 1, a platform plane; 2. a wind chamber; 3. a side plate; 4. a first hinge; 5. a cover plate I; 6. a second hinge; 7. a cover plate II; 8. air supplementing holes; 9. a handle; 10. an exhaust port; 11. an exhaust straight pipe; 12. a lighting lamp; 13. an ultraviolet lamp; 14. an exhaust hole; 15. an air volume regulator; 16. an operation panel; 17. and an access opening.

Detailed Description

Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby a feature defining "first," "second," or the like, may explicitly or implicitly include one or more such features, and in the description of the present utility model, a "plurality" means two or more, unless otherwise specifically limited.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Referring to fig. 1, 2 and 3, the present utility model provides a desk type negative pressure apparatus, comprising:

platform plane 1 and auxiliary assembly, wherein:

the top of the platform plane 1 is fixedly provided with an air cavity 2 and two side plates 3, the two side plates 3 are fixedly connected with the air cavity 2, and the auxiliary assembly is arranged on the platform plane 1, the air cavity 2 and the side plates 3.

Specifically, the auxiliary assembly comprises a first hinge 4, a first cover plate 5, a second hinge 6, a second cover plate 7, an illuminating lamp 12, an ultraviolet lamp 13 and an air volume regulator 15, the air chamber 2 is connected with the first cover plate 5 through the first hinge 4, the first cover plate 5 is connected with the second cover plate 7 through the second hinge 6, and the illuminating lamp 12, the ultraviolet lamp 13 and the air volume regulator 15 are fixedly arranged in the air chamber 2.

Through the structure, only the first cover plate 5 and the second cover plate 7 can be opened through the handle 9 for storing slide glass trays in and out, and the surface of the air cavity 2 is provided with the illuminating lamp 12 for illumination besides the array type exhaust holes 14; the surface of the wind cavity 2 is provided with an ultraviolet lamp 13 which is used for sterilizing the negative pressure device after the experiment is finished; the surface of the air cavity 2 is also provided with an air quantity regulator 15, and the air quantity of the air cavity 2 can be regulated by pulling left and right;

the cover plate I5, the cover plate II 7 and the side plates 3 are made of transparent polymer materials, are corrosion-resistant and acid-alkali-resistant, and are used as visual windows for facilitating observation of experimenters.

Specifically, the cover plate I5 is provided with a plurality of air supplementing holes 8, the air cavity 2 is internally provided with a plurality of exhaust holes 14, and the air supplementing holes 8 are arranged in an array manner and are used for supplementing air and guiding flow when the device is closed; the air cavity 2 is provided with an exhaust hole 14 for discharging the polluted gas in the closed space, and the exhaust hole, the exhaust interface 10 and the exhaust straight pipe 11 form a finished air path.

Specifically, the second cover plate 7 is fixedly provided with a handle 9, and it should be noted that the second cover plate 7 is operated by the handle 9.

Specifically, the top of the wind cavity 2 is provided with an access hole 17, the wind cavity 2 is fixedly provided with an operation panel 16, the top of the wind cavity 2 is provided with an exhaust port 10, the exhaust port 10 is internally fixedly provided with an exhaust straight pipe 11, and it should be noted that the operation panel 16 is used for adjusting the illumination lamp 12, the ultraviolet lamp 13 and the exhaust system.

The table negative pressure device provided by the utility model is described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. A desk type negative pressure device, comprising: the air conditioner comprises a platform plane (1), wherein an air cavity (2) and two side plates (3) are fixedly arranged at the top of the platform plane (1), and the two side plates (3) are fixedly connected with the air cavity (2);

the auxiliary assembly is arranged on the platform plane (1), the wind cavity (2) and the side plates (3), the auxiliary assembly comprises a hinge I (4), a cover plate I (5), a hinge II (6), a cover plate II (7), an illuminating lamp (12), an ultraviolet lamp (13) and an air quantity regulator (15), the wind cavity (2) is connected with the cover plate I (5) through the hinge I (4), the cover plate I (5) is connected with the cover plate II (7) through the hinge II (6), and the illuminating lamp (12), the ultraviolet lamp (13) and the air quantity regulator (15) are fixedly arranged in the wind cavity (2).

2. A desk type negative pressure device according to claim 1, characterized in that a plurality of air supplementing holes (8) are formed in the cover plate I (5).

3. A desk type negative pressure device according to claim 1, characterized in that a handle (9) is fixedly arranged on the second cover plate (7).

4. A desk type negative pressure device according to claim 1, characterized in that a plurality of exhaust holes (14) are formed in the air cavity (2).

5. A desk type negative pressure device according to claim 1, characterized in that an operation panel (16) is fixedly arranged on the wind cavity (2).

6. A desk type negative pressure device according to claim 1, characterized in that the top of the wind chamber (2) is provided with an access opening (17).

7. The desk type negative pressure device according to claim 1, wherein an exhaust port (10) is arranged at the top of the air cavity (2), and an exhaust straight pipe (11) is fixedly arranged in the exhaust port (10).