CN219025327U - Novel desktop fume chamber of structure - Google Patents
Novel desktop fume chamber of structure Download PDFInfo
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- CN219025327U CN219025327U CN202222572442.6U CN202222572442U CN219025327U CN 219025327 U CN219025327 U CN 219025327U CN 202222572442 U CN202222572442 U CN 202222572442U CN 219025327 U CN219025327 U CN 219025327U
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Abstract
The utility model discloses a novel-structure desktop type ventilating cabinet, which comprises a frame body and a sliding door, wherein a communicated experiment bin is arranged in the frame body; the frame body comprises a plurality of front vertical frames, rear vertical frames and connecting frames; the sliding door is arranged between the adjacent front vertical frames and between the adjacent rear vertical frames; weight balancing mechanisms connected with the sliding door are arranged in the front vertical frame and the rear vertical frame; a top plate is arranged between the adjacent connecting frames in the experiment bin; and an automatic waste gas treatment device is arranged on the top plate. According to the utility model, the frame body with the communicated interiors is arranged, and the sliding doors with the counterweight mechanisms independently arranged between the adjacent front vertical frames and between the adjacent rear vertical frames are arranged, so that the interiors of the frame bodies form an integrally communicated structure, large experimental equipment can be placed, and the obstruction to experimental operation is reduced; meanwhile, the front-back double-sliding door structure is adopted, the experimental window is increased, more experimental requirements are met, and experimental equipment can be conveniently and rapidly taken and placed, so that the practicability is greatly improved.
Description
Technical Field
The utility model relates to the technical field of laboratories, in particular to a novel-structure desktop type fume chamber.
Background
In the prior art, the fume hoods arranged on the large-area experiment cabinet are spliced and combined according to experiment requirements and then arranged on the experiment cabinet, but the fume hoods are not communicated, so that the placement of large experiment equipment is limited; in addition, the fume chamber of prior art only sets up the window in the front side, and the laboratory glassware of the inside depths of experiment cabinet is put to the inconvenient experimenter of getting, has restricted the maneuverability when experimental, lacks the practicality, can't satisfy the demand of current experiment.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide the desktop type ventilating cabinet with a novel structure, and by arranging the frame bodies which are internally communicated and arranging the sliding doors which are independently provided with the counterweight mechanisms between the adjacent front vertical frames and between the adjacent rear vertical frames, the frame bodies are internally formed into an integrally communicated structure, so that large experimental equipment can be placed, and the obstruction to experimental operation is reduced; meanwhile, the front-back double-sliding door structure is adopted, the experimental window is increased, more experimental requirements are met, and experimental equipment can be conveniently and rapidly taken and placed, so that the practicability is greatly improved.
In order to solve the problems, the technical scheme adopted by the utility model is as follows:
the desktop fume hood with the novel structure comprises a frame body and a sliding door, wherein the frame body and the sliding door are arranged in the experiment cabinet; the frame body comprises a front vertical frame, a rear vertical frame and a connecting frame; the connecting frame is positioned above the frame body; the front vertical frame is connected with the rear vertical frame through a connecting frame; the front uprights are provided with a plurality of front uprights, and the rear uprights and the connecting frames are correspondingly arranged with the front uprights;
a first guide groove is formed adjacent to the inner side of the front vertical frame; a second guide groove is formed adjacent to the inner side of the rear vertical frame; the sliding door is arranged between the adjacent front vertical frames and between the adjacent rear vertical frames; the two sides of the sliding door are respectively in clearance fit with the first guide groove and the second guide groove;
weight balancing mechanisms connected with the sliding door are arranged in the front vertical frame and the rear vertical frame;
a top plate is arranged between the adjacent connecting frames in the experiment bin; and an automatic waste gas treatment device is arranged on the top plate.
Preferably, windows are arranged between the front vertical frame and the rear vertical frame at both ends.
Preferably, the weight balancing mechanism comprises weight balancing components which are symmetrically arranged on the left and right sides and adjacent to the front vertical frame and the rear vertical frame; the counterweight assembly comprises a rope, a guide wheel group and a counterweight hammer;
the guide wheel set is arranged on the connecting frame; the counter weight hammer can be arranged in the front vertical frame and the rear vertical frame in an up-and-down movable way; one end of the rope is connected with the counterweight hammer, and the other end of the rope bypasses the guide wheel group and is connected with the sliding door.
Preferably, the plurality of the automatic exhaust gas treatment devices comprise an air outlet box, a filter, a sensor and a fan; the air outlet box is communicated with the experiment bin through a pipeline; the air outlet box is connected with the top plate; the filter and the fan are positioned in the air outlet box; the sensor is arranged on the inner side of the top plate and is used for detecting waste gas and toxic gas;
the fan is electrically connected with the sensor.
Preferably, the cross sections of the front vertical frame and the rear vertical frame are frame structures; the middle of the surfaces of the front vertical frame and the rear vertical frame is provided with an installation maintenance port; and a detachable cover plate is arranged at the installation and maintenance opening.
Preferably, the surfaces of the front stand and the rear stand are provided with a plurality of electrical socket panels; the electric circuit corresponding to the electric socket panel is hidden in the front vertical frame and the rear vertical frame.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the frame body consisting of a plurality of front vertical frames, rear vertical frames and connecting frames is arranged, and the sliding doors which are independently provided with the counterweight mechanisms are arranged between the adjacent front vertical frames and between the adjacent rear vertical frames, so that the frame body is in an integrally communicated structure; compared with the existing structure adopting a combination of a plurality of ventilation cabinets, the experimental bin is wide and open, large experimental equipment can be placed, and the obstruction to experimental operation is reduced; meanwhile, the front-back double-sliding door structure is adopted, the experimental window is increased, the requirement of more experiments is met, experimental equipment can be conveniently and rapidly obtained and placed according to the experimental requirement, and the practicability and operability are greatly improved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is one of the partial cross-sectional views of a schematic perspective view of the present utility model;
FIG. 4 is a second partial cross-sectional view of a schematic perspective view of the present utility model;
FIG. 5 is an enlarged schematic view of a portion of FIG. 4 at A;
wherein: the device comprises a frame body 1, a sliding door 2, a counterweight mechanism 3, a top plate 4, an automatic exhaust gas treatment device 5, a window 6, an electric socket panel 7, an experiment bin 10, a front vertical frame 11, a rear vertical frame 12, a connecting frame 13, an installation and maintenance port 20, a cover plate 30, a counterweight assembly 31, an air outlet box 51, a filter 52, a sensor 53, a fan 54, an experiment cabinet 100, a first guide groove 111, a second guide groove 112, a rope 311, a guide wheel group 312 and a counterweight 313.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," "upper," "lower," "front," "rear," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The utility model will be further described with reference to the accompanying drawings and detailed description below:
as shown in fig. 1-5, a desktop type fume chamber with a novel structure comprises a frame body 1 and a sliding door 2, wherein the frame body 1 and the sliding door 2 are arranged in an experiment cabinet 100, and the novel structure is characterized in that an experiment bin 10 which is communicated is arranged in the frame body 1; the frame body 1 comprises a front vertical frame 11, a rear vertical frame 12 and a connecting frame 13; the connecting frame 13 is positioned above the frame body 1; the front vertical frame 11 is connected with the rear vertical frame 12 through a connecting frame 13; the front uprights 11 are provided in plurality, and the rear uprights 12 and the connecting frames 13 are provided corresponding to the front uprights 11;
a first guide groove 111 is formed adjacent to the inner side of the front vertical frame 11; a second guide groove 112 is formed adjacent to the inner side of the rear vertical frame 12; the sliding door 2 is arranged between the adjacent front uprights 11 and between the adjacent rear uprights 12; the two sides of the sliding door 2 are respectively in clearance fit with the first guide groove 111 and the second guide groove 112;
a counterweight mechanism 3 connected with the sliding door 2 is arranged in each of the front vertical frame 11 and the rear vertical frame 12;
the experiment bins 10 are positioned between the adjacent connecting frames 13 and are respectively provided with a top plate 4; the top plate 4 is provided with an automatic waste gas treatment device 5.
In this embodiment, the frame body 1 is formed by a plurality of front uprights 11, rear uprights 12 and connecting frames 13, and the sliding doors 2 with the counterweight mechanism 3 independently arranged between the adjacent front uprights 11 and between the adjacent rear uprights 12 are arranged, so that the interior of the frame body 1 is formed into an integrally communicated structure; compared with the existing structure adopting a combination of a plurality of ventilation cabinets, the experiment bin 10 is wide and open, can be used for placing large experiment equipment, and also reduces the obstruction to experiment operation; meanwhile, the front-back double-sliding door 2 structure is adopted, the experimental window is increased, the requirement of more experiments is met, experimental equipment can be conveniently and rapidly obtained and put according to the experimental requirement, and the practicability and operability are greatly improved.
Further, as shown in fig. 1, a window 6 is disposed between the front stand 11 and the rear stand 12.
In this embodiment, the setting through window 6 can promote the light of this fume chamber greatly, can more convenient the circumstances of seeing experiment in the experiment storehouse 10 and the condition of putting of experimental facilities simultaneously.
Further, as shown in fig. 1, 3 and 4, the weight mechanism 3 includes weight components 31 symmetrically disposed on the left and right sides of the front vertical frame 11 and the rear vertical frame 12; the counterweight assembly 31 includes a rope 311, a guide pulley set 312, and a counterweight 313;
the guide wheel set 312 is arranged on the connecting frame 13; the weight hammer 313 is arranged in the front vertical frame 11 and the rear vertical frame 12 in a vertically movable manner; one end of the rope 311 is connected with the counter weight 313, and the other end bypasses the guide wheel group 312 and is connected with the sliding door 2.
In this embodiment, the counter weight 313 is disposed in the front vertical frame 11 or the rear vertical frame 12, and the counter weight components 31 with bilateral symmetry are connected with the sliding door 2, so that compared with the structure that the counter weight 313 is disposed at the back of the cabinet body in the prior art, not only can the space for placing the counter weight 313 be saved, but also the back of the ventilation cabinet can be vacated, and the sliding door 2 is disposed at the back of the ventilation cabinet, thereby ensuring the movement and positioning of the sliding door 2, and realizing the structure of the front sliding door 2 and the rear sliding door 2.
Further, as shown in fig. 1, 2, 3, 4, 5, a plurality of the automatic exhaust gas treatment devices 5 include an outlet box 51, a filter 52, a sensor 53, and a blower 54; the air outlet box 51 is communicated with the experiment bin 10 through a pipeline; the air outlet box 51 is connected with the top plate 4; the filter 52 and the fan 54 are positioned in the air outlet box 51; the sensor 53 is arranged on the inner side of the top plate 4, and the sensor 53 is used for detecting waste gas and toxic gas;
the fan 54 is electrically connected with the sensor 53.
In this embodiment, by providing an automatic exhaust gas treatment device 5 composed of an outlet box 51, a filter 52 and a sensor 53 above the fume hood; during operation, whether waste gas or toxic gas is generated in the experimental bin 10 is monitored in real time through the sensors 53 at different positions; when the generation of waste gas or toxic gas is detected, the fan 54 is controlled to work, the waste gas or toxic gas is filtered by the filter 52 from the storage bin and then directly discharged indoors, a pipeline is not required to be installed and holes are punched, the indoor air emission standard is met, and the pipeline-free purification is realized.
Further, as shown in fig. 1, 2, 3 and 4, the cross sections of the front vertical frame 11 and the rear vertical frame 12 are frame structures; an installation and maintenance port 20 is formed in the middle of the surfaces of the front vertical frame 11 and the rear vertical frame 12; a detachable cover plate 30 is arranged at the installation and maintenance opening 20.
Further, as shown in fig. 1, 2, 3 and 4, the surfaces of the front stand 11 and the rear stand 12 are provided with a plurality of electric outlet panels 7; the electrical circuit corresponding to the electrical socket panel 7 is hidden inside the front vertical frame 11 and the rear vertical frame 12.
In this embodiment, through set up detachable apron 30 on installation maintenance mouth 20, can concentrate convenient, quick electric wire in the maintenance grudging post through installation maintenance mouth 20, alleviateed the work load of maintenance greatly, whole outward appearance is neat more moreover.
It will be apparent to those skilled in the art from this disclosure that various other changes and modifications can be made which are within the scope of the utility model as defined in the appended claims.
Claims (6)
1. The desktop fume hood with the novel structure comprises a frame body and a sliding door, wherein the frame body and the sliding door are arranged in the experiment cabinet; the frame body comprises a front vertical frame, a rear vertical frame and a connecting frame; the connecting frame is positioned above the frame body; the front vertical frame is connected with the rear vertical frame through a connecting frame; the front uprights are provided with a plurality of front uprights, and the rear uprights and the connecting frames are correspondingly arranged with the front uprights;
a first guide groove is formed adjacent to the inner side of the front vertical frame; a second guide groove is formed adjacent to the inner side of the rear vertical frame; the sliding door is arranged between the adjacent front vertical frames and between the adjacent rear vertical frames; the two sides of the sliding door are respectively in clearance fit with the first guide groove and the second guide groove;
weight balancing mechanisms connected with the sliding door are arranged in the front vertical frame and the rear vertical frame;
a top plate is arranged between the adjacent connecting frames in the experiment bin; and an automatic waste gas treatment device is arranged on the top plate.
2. A novel structure desktop fume hood according to claim 1, wherein windows are provided between said front and rear uprights at both ends.
3. A novel structure desktop fume hood according to claim 1, wherein said weight mechanism comprises weight assemblies symmetrically disposed about adjacent said front and rear uprights; the counterweight assembly comprises a rope, a guide wheel group and a counterweight hammer;
the guide wheel set is arranged on the connecting frame; the counter weight hammer can be arranged in the front vertical frame and the rear vertical frame in an up-and-down movable way; one end of the rope is connected with the counterweight hammer, and the other end of the rope bypasses the guide wheel group and is connected with the sliding door.
4. A novel structured desktop fume hood according to claim 1, wherein a plurality of said automatic exhaust treatment devices include an outlet box, a filter, a sensor and a blower; the air outlet box is communicated with the experiment bin through a pipeline; the air outlet box is connected with the top plate; the filter and the fan are positioned in the air outlet box; the sensor is arranged on the inner side of the top plate and is used for detecting waste gas and toxic gas;
the fan is electrically connected with the sensor.
5. A novel structure desktop fume hood according to claim 1, wherein said front and rear uprights are frame-structured in cross section; the middle of the surfaces of the front vertical frame and the rear vertical frame is provided with an installation maintenance port; and a detachable cover plate is arranged at the installation and maintenance opening.
6. A novel structured desktop fume hood according to claim 5, wherein the front and rear uprights are provided with a plurality of electrical outlet panels on their surfaces; the electric circuit corresponding to the electric socket panel is hidden in the front vertical frame and the rear vertical frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222572442.6U CN219025327U (en) | 2022-09-28 | 2022-09-28 | Novel desktop fume chamber of structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222572442.6U CN219025327U (en) | 2022-09-28 | 2022-09-28 | Novel desktop fume chamber of structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219025327U true CN219025327U (en) | 2023-05-16 |
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ID=86278191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222572442.6U Active CN219025327U (en) | 2022-09-28 | 2022-09-28 | Novel desktop fume chamber of structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219025327U (en) |
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2022
- 2022-09-28 CN CN202222572442.6U patent/CN219025327U/en active Active
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