CN218743832U

CN218743832U - Cleanable fume hood

Info

Publication number: CN218743832U
Application number: CN202223237358.5U
Authority: CN
Inventors: 桑青山
Original assignee: Guangzhou Maorun Laboratory Equipment Technology Co ltd
Current assignee: Guangzhou Maorun Laboratory Equipment Technology Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-03-28
Anticipated expiration: 2032-12-01

Abstract

The utility model provides a can clear fume chamber belongs to laboratory paraphernalia technical field. This kind of can clear fume chamber, including the end cabinet, the operation cabinet is installed on the top of end cabinet, the aircraft bonnet is installed on the top of operation cabinet, the inboard of operation cabinet is equipped with the operation cavity, the operation panel is installed to operation cavity bottom, the top of operation panel is equipped with clean mechanism, clean mechanism includes clean pole, the brush is installed to clean pole's bottom, the inside of operation cabinet is equipped with actuating mechanism, actuating mechanism includes the threaded rod, the both ends of threaded rod are all rotated and are connected with the holding seat, one side of holding seat is connected with inside one side of operation cabinet, the outside cover of threaded rod is equipped with the slider, the movable groove has been seted up to one side of operation cavity, the one end of slider runs through the inboard in movable groove, the utility model discloses can effectively carry out automatic clearance to impurity such as dust on the operation panel, avoid adhering to impurity such as dust on the operation panel, improve operation environment's cleanliness factor, higher practical value has.

Description

Cleanable fume hood

Technical Field

The utility model relates to a laboratory paraphernalia technical field particularly, relates to a can clear fume chamber.

Background

Laboratory fume chamber is the test equipment that is used for experimental operation and can effectively discharge experimental waste gas, sets up the fan in the fume chamber in order to realize outwards discharging experimental waste gas.

For example, chinese patent publication No. CN211965308U discloses a purifying self-cleaning fume chamber, which comprises a chamber body and a purifying unit, wherein; the bottom of the cabinet body is provided with a door plate, the middle of the cabinet body is provided with an operating platform, the top of the cabinet body is provided with a ventilation cavity, and the top of the ventilation cavity is communicated with an exhaust pipe; the purification unit is arranged in the ventilation cavity and comprises a rack, a sliding rod, a supporting seat and a driving motor, the sliding rod and the rack are fixedly arranged on the side wall in the ventilation cavity in parallel, the supporting seat is connected between the sliding rod and the rack, a guide hole is formed in the supporting seat, the sliding rod penetrates through the guide hole, the driving motor is fixedly arranged on the supporting seat, a gear is arranged at the end part of the driving motor and is driven by the driving motor to rotate, the gear meshed and connected with the rack drives the supporting seat to move along the extension direction of the sliding rod and the rack, the axial flow fan is arranged in the supporting seat, an air inlet is formed at the bottom of the supporting seat, an air outlet is formed at the top part of the supporting seat, airflow in the operation table and the ventilation cavity is sucked through the air inlet and sent out through the air outlet and the exhaust pipe by the axial flow fan, and a purification filter screen is arranged at the end part of the air inlet;

the technical scheme that this scheme was described is through the supporting seat along horizontal direction reciprocating motion so that axial fan carries out the portable induced drafting along the horizontal direction in the ventilation cavity to effectively improve the homogeneity that induced drafts, and can effectively purify the inspiratory air current, prevent harmful gas outdiffusion, guarantee operating personnel's health and safety, but this scheme is when using, only has the function of induced drafting, and impurity such as adnexed dust is difficult to the clearance on its operation panel, influences the user and uses.

SUMMERY OF THE UTILITY MODEL

In order to make up for the above deficiency, the utility model provides a cleanable fume chamber.

The utility model discloses a realize like this:

the utility model provides a can clear fume chamber, includes the end cabinet, the operation cabinet is installed on the top of end cabinet, the aircraft bonnet is installed on the top of operation cabinet, the inboard of operation cabinet is equipped with the operation cavity, the operation panel is installed to operation cavity bottom, the top of operation panel is equipped with clean mechanism, clean mechanism includes clean pole, the brush is installed to clean pole's bottom, the inside of operation cabinet is equipped with actuating mechanism, actuating mechanism includes the threaded rod, the both ends of threaded rod are all rotated and are connected with the holding seat, one side of holding seat and inside one side of operation cabinet are connected, the outside cover of threaded rod is equipped with the slider, the activity groove has been seted up to one side of operation cavity, the inboard of activity groove is run through to the one end of slider, the one end of slider and the one end of clean pole are connected, the motor is installed to one side of holding seat, the output of motor and the one end of threaded rod are connected, the internally mounted of aircraft bonnet has updraft ventilator mechanism.

Furthermore, the sliding chutes are formed in two sides of the operation cavity, the inner sides of the sliding chutes are connected with the glass sliding door in a sliding mode, the sealing plate is installed at the bottom end of the glass sliding door, the handle is installed on one side of the sealing plate, and the top end of the glass sliding door penetrates through the top end of the hood.

Furthermore, a stop lever is installed at the top end of the operating platform and is located at the bottom end of the sealing plate.

Furthermore, the inner side of the sliding block is connected with a limiting rod in a sliding mode, and two ends of the limiting rod are fixedly connected with the inner side of the retaining seat.

Adopt above-mentioned further scheme's beneficial effect be, there is the gag lever post through the inboard sliding connection of slider, improves the mobility stability of slider.

Further, air draft mechanism includes the convulsions board, the air exhauster is installed on the top of convulsions board, the output of air exhauster is connected with the exhaust pipe, the one end of exhaust pipe runs through the top of aircraft bonnet, the input of air exhauster is connected with the connecting pipe, a plurality of holes of induced drafting have been seted up to the bottom of convulsions board, the inboard of convulsions board is equipped with the convulsions cavity, the one end of connecting pipe and the inboard of convulsions cavity are connected.

The beneficial effect who adopts above-mentioned further scheme is that, installs the air exhauster through the top of aerofoil, realizes the convulsions function to the realization is outwards discharged experimental waste gas, has seted up a plurality of holes of induced drafting through the bottom of aerofoil, improves convulsions homogeneity.

Furthermore, collecting grooves are formed in two sides of the top end of the operating platform, and collecting boxes are arranged on the inner sides of the collecting grooves.

Adopt above-mentioned further scheme's beneficial effect to be equipped with through the inboard of collecting vat and collect the box, realize impurity collection such as dust.

Furthermore, LED lamps are installed at the top ends of the two sides of the operation chamber.

Adopt above-mentioned further scheme's beneficial effect to be, all install the LED lamp through the both sides top of operation cavity, realize the auxiliary lighting function.

Further, a control panel is installed on one side of the hood.

Furthermore, one side of the bottom cabinet is hinged with a cabinet door.

Furthermore, supporting seats are installed at four corners of the bottom end of the bottom cabinet, and anti-skidding textures are arranged at the bottom ends of the supporting seats.

The utility model has the advantages that: the utility model discloses a what above-mentioned design obtained can be clear fume chamber, install the brush through the bottom of cleaning rod, realize that the operation panel surface is clean, avoid adhering to impurity such as dust on the operation panel, install the motor through one side of keeping the seat, realize threaded rod electrodynamic rotation to realize the cleaning rod and remove, make the brush to move cleanly to the operation panel surface, improve operation environment's cleanliness factor, there is the gag lever post through the inboard sliding connection of slider, improve the mobility stability of slider, the utility model discloses can effectively carry out automatic clearance to impurity such as dust on the operation panel, avoid adhering to impurity such as dust on the operation panel, improve operation environment's cleanliness factor, have higher practical value.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic perspective view of a cleanable fume hood according to the present invention, shown in fig. 1;

fig. 2 is a schematic perspective view of a cleanable fume hood according to the present invention, shown in fig. 2;

fig. 3 is a top sectional view of an operation cabinet of a cleanable fume hood according to the present invention;

fig. 4 is an enlarged schematic view of the structure a in fig. 1 of a cleanable fume chamber according to the present invention;

fig. 5 is a front sectional view of a hood of a cleanable fume hood according to the present invention.

In the figure: 1. a bottom cabinet; 2. a supporting base; 3. an operation cabinet; 301. an operating chamber; 302. a chute; 303. a movable groove; 4. a hood; 5. a cabinet door; 6. a glass sliding door; 7. a sealing plate; 8. a handle; 9. an operation table; 901. collecting tank; 10. a gear lever; 11. a cleaning mechanism; 1101. a cleaning rod; 1102. a brush; 12. a drive mechanism; 1201. a threaded rod; 1202. a holder; 1203. a limiting rod; 1204. a slider; 1205. a motor; 13. an air draft mechanism; 1301. an air draft plate; 1302. an exhaust fan; 1303. an exhaust duct; 14. a collection box; 15. a control panel.

Detailed Description

To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the 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.

Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Embodiment one of the utility model relates to a can clear fume chamber

The utility model provides a following technical scheme: as shown in fig. 1 to 5, a cleanable fume hood comprises a bottom cabinet 1, an operation cabinet 3 is installed at the top end of the bottom cabinet 1, a hood 4 is installed at the top end of the operation cabinet 3, an operation chamber 301 is arranged inside the operation cabinet 3, an operation table 9 is installed at the bottom end of the operation chamber 301, a cleaning mechanism 11 is arranged at the top end of the operation table 9, the cleaning mechanism 11 comprises a cleaning rod 1101, a brush 1102 is installed at the bottom end of the cleaning rod 1101, a driving mechanism 12 is arranged inside the operation cabinet 3, the driving mechanism 12 comprises a threaded rod 1201, holding seats 1202 are rotatably connected to both ends of the threaded rod 1201, one side of the holding seat 1202 is connected to one side inside the operation cabinet 3, a sliding block is sleeved outside the threaded rod 1201, movable groove 303 has been seted up to one side of operation cavity 301, movable groove 303's inboard is run through to slider 1204's one end, slider 1204's one end and the one end of cleaning rod 1101 are connected, motor 1205 is installed to one side of keeping seat 1202, the output of motor 1205 and the one end of threaded rod 1201 are connected, the internally mounted of aircraft bonnet 4 has updraft ventilator 13, install brush 1102 through the bottom of cleaning rod 1101, realize operation panel 9 clean surface, avoid attaching to impurity such as dust on the operation panel, install motor 1205 through the one side that keeps seat 1202, realize threaded rod 1201 electrical rotating, thereby realize that cleaning rod 1101 removes, it is clean to brush the operation panel 9 surface to make brush 1102, operation environment's cleanliness factor improves.

The utility model relates to a can clear fume chamber's embodiment two

Referring to fig. 1 to 5, chutes 302 have been respectively formed on both sides of an operating chamber 301, an inner side sliding connection of the chute 302 has a glass sliding door 6, a sealing plate 7 is installed at a bottom end of the glass sliding door 6, a handle 8 is installed on one side of the sealing plate 7, a top end of the glass sliding door 6 penetrates through a top end of a hood 4, a stop lever 10 is installed at a top end of an operating console 9, the stop lever 10 is located at a bottom end of the sealing plate 7, an inner side sliding connection of a sliding block 1204 has a limit lever 1203, both ends of the limit lever 1203 and an inner side fixed connection of a holding seat 1202 are fixedly connected, the glass sliding door 6 is connected through the inner side sliding of the chute 302, so that the operating chamber 301 is sealed, a user can observe an internal condition of the operating chamber 301 conveniently, the handle 8 is installed on one side of the sealing plate 7, the glass sliding door 6 can be opened and closed conveniently, the limit lever 1203 is connected through the inner side sliding of the sliding block 1204, and movement stability of the sliding block 1204 is improved.

Embodiment three of the cleanable fume chamber of the utility model

Referring to fig. 1 to 5, the air draft mechanism 13 includes an air draft plate 1301, an air draft fan 1302 is installed on the top end of the air draft plate 1301, an exhaust pipe 1303 is connected to the output end of the air draft fan 1302, one end of the exhaust pipe 1303 penetrates through the top end of the hood 4, a connecting pipe is connected to the input end of the air draft fan 1302, a plurality of air draft holes are formed in the bottom end of the air draft plate 1301, an air draft cavity is formed in the inner side of the air draft plate 1301, one end of the connecting pipe is connected with the inner side of the air draft cavity, collecting grooves 901 are formed in both sides of the top end of the operating platform 9, collecting boxes 14 are arranged in the inner sides of the collecting grooves 901, LED lamps are installed on the top ends of both sides of the operating chamber 301, a control panel 15 is installed on one side of the hood 4, a cabinet door 5 is hinged to one side of the bottom cabinet 1, supporting seat 2 is all installed in the bottom four corners of end cabinet 1, the bottom of supporting seat 2 is equipped with anti-skidding texture, air exhauster 1302 is installed on the top through convulsions board 1301, realize the convulsions function, thereby realize outwards discharging experimental waste gas, a plurality of holes of induced drafting have been seted up through the bottom of convulsions board 1301, improve the convulsions homogeneity, inboard through collecting vat 901 is equipped with collects box 14, realize impurity collection such as dust, all install the LED lamp on both sides top through operation cavity 301, realize the auxiliary lighting function, install control panel 15 through one side of aircraft bonnet 4, it is controllable to realize equipment, increase product convenience in use, supporting seat 2 is all installed through end cabinet 1's bottom four corners, improve the stability of placing of product.

Specifically, the working principle of the cleanable fume hood is as follows: during the use, locate external pipeline at exhaust pipe 1303, through the operation of control panel 15 control air exhauster 1302, realize the convulsions function, a plurality of induced drafts hole has been seted up to the bottom through convulsions board 1301, improve the convulsions homogeneity, thereby realize outwards discharging experimental waste gas, when needs clearance, through the operation of control panel 15 control motor 1205, make threaded rod 1201 electric rotating, thereby realize that cleaning rod 1101 removes, it is clean to make brush 1102 brush to operation panel 9 surface, improve operating environment's cleanliness factor, inboard sliding connection through slider 1204 has gag lever post 1203, improve slider 1204's mobility stability, the utility model discloses can effectively carry out automatic clearance to impurity such as dust on the operation panel, avoid attaching to impurity such as dust on the operation panel, improve operating environment's cleanliness factor, have higher practical value.

It should be noted that the specific model specifications of the motor 1205 and the exhaust fan 1302 need to be determined according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply and the principles of the motor 1205 and suction fan 1302 are well within the skill of those in the art and will not be described in detail herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The cleanable fume hood is characterized by comprising a bottom cabinet (1), an operation cabinet (3) is installed at the top end of the bottom cabinet (1), a hood (4) is installed at the top end of the operation cabinet (3), an operation chamber (301) is arranged on the inner side of the operation cabinet (3), an operation table (9) is installed at the bottom end of the operation chamber (301), a cleaning mechanism (11) is arranged at the top end of the operation table (9), the cleaning mechanism (11) comprises a cleaning rod (1101), a brush (1102) is installed at the bottom end of the cleaning rod (1101), a driving mechanism (12) is arranged inside the operation cabinet (3), the driving mechanism (12) comprises a threaded rod (1201), two ends of the threaded rod (1201) are rotatably connected with a holding seat (1202), one side of the holding seat (1202) is connected with one side inside of the operation cabinet (3), a sliding block (1204) is sleeved outside the operation cabinet (1201), a movable groove (303) is formed in one side of the operation chamber (301), one end of the sliding block (303) penetrates through the inner side of the movable groove (303), one end of the sliding block (303) is connected with an output end of a motor (1205), and an output end of a motor (1205) is connected with a motor (1205), an air draft mechanism (13) is installed inside the hood (4).

2. A cleanable ventilation hood according to claim 1, wherein sliding grooves (302) are formed in both sides of the operating chamber (301), a sliding glass door (6) is slidably connected to the inner side of each sliding groove (302), a sealing plate (7) is installed at the bottom end of each sliding glass door (6), a handle (8) is installed at one side of each sealing plate (7), and the top end of each sliding glass door (6) penetrates through the top end of the hood (4).

3. A cleanable fumehood according to claim 2 wherein a stop bar (10) is mounted to the top end of the console (9), said stop bar (10) being located at the bottom end of the sealing plate (7).

4. A cleanable fume hood according to claim 1, wherein a limiting rod (1203) is slidably connected to the inner side of the sliding block (1204), and both ends of the limiting rod (1203) are fixedly connected to the inner side of the retaining base (1202).

5. The cleanable fume hood according to claim 1, characterized in that the air draft mechanism (13) comprises an air draft plate (1301), an air draft fan (1302) is installed at the top end of the air draft plate (1301), an exhaust pipe (1303) is connected to the output end of the air draft fan (1302), one end of the exhaust pipe (1303) penetrates through the top end of the hood (4), a connecting pipe is connected to the input end of the air draft fan (1302), a plurality of air draft holes are formed in the bottom end of the air draft plate (1301), an air draft cavity is formed in the inner side of the air draft plate (1301), and one end of the connecting pipe is connected with the inner side of the air draft cavity.

6. A cleanable fume hood according to claim 1, characterized in that collecting troughs (901) are provided on both sides of the top end of the console (9), and collecting boxes (14) are provided inside the collecting troughs (901).

7. A cleanable fumehood according to claim 1 wherein LED lights are mounted on both side tops of said operating chamber (301).

8. A cleanable fumehood according to claim 1 wherein a control panel (15) is mounted to one side of said hood (4).

9. A cleanable fumehood according to claim 1 wherein one side of said base cabinet (1) is hinged with a cabinet door (5).

10. A cleanable fume hood according to claim 1, wherein four corners of the bottom end of the bottom cabinet (1) are provided with supporting seats (2), and the bottom ends of the supporting seats (2) are provided with anti-skid textures.