CN217432555U

CN217432555U - Adjustable laboratory fume hood

Info

Publication number: CN217432555U
Application number: CN202220848505.3U
Authority: CN
Inventors: 陶建
Original assignee: Dalian Yifeng Laboratory Equipment Co ltd
Current assignee: Dalian Yifeng Laboratory Equipment Co ltd
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-09-16
Anticipated expiration: 2032-04-13

Abstract

The utility model discloses an adjustable laboratory fume hood, which comprises a hood body and a ventilation adjusting mechanism, wherein the ventilation adjusting mechanism is arranged at the top of an inner cavity of the hood body, and a ventilation pipe in the ventilation adjusting mechanism is arranged at the top of the hood body in a penetrating way; the utility model discloses a ventilation adjustment mechanism's setting, can be used to make it possess the function of regulation at the in-process of ventilation, not only can be used to adjust its ventilated height position, but also can be used to adjust the angle of slope all around, so that adjust the angle of difference, and still can be used to adjust its speed and the efficiency of ventilation extraction, through the setting of clean mechanism, can be used to make it possess and carry out clear function to the workstation, so that guarantee its table surface's cleanliness factor, the subsequent use of being convenient for simultaneously, utilize and collect filtering mechanism and can be used to collect the filtration to appear pollutant and solid impurity in the operation process, in order to make things convenient for the staff to unify processing work to it.

Description

Adjustable laboratory fume hood

Technical Field

The utility model relates to a laboratory fume hood technical field specifically is an adjustable laboratory fume hood.

Background

In the fine chemistry industry, trade such as pharmacy, the chemical examination is a very important work, the result direct influence of chemical examination reaches the quality of product, consequently, each enterprise pays close attention to the work of laboratory, various chemical examinations can often be used to the laboratory, check out test set, when chemical examination or experiment, some can add some easily fires or poisonous material sometimes, can produce harmful gas such as certain smog, early adoption air discharge fan carries out gas outgoing usually, but the effect of discharging fume is poor usually, along with the continuous improvement of people's health consciousness, the fume hood has appeared in recent years, the fume hood sets up the air discharge fan through a confined box upper portion and carries out harmful gas's emission, the result of use is better. However, the conventional fume hood does not have an adjustable function, and the height and the angle of the conventional fume hood are fixedly arranged, so that the conventional fume hood is not beneficial to improving the ventilation speed and efficiency, and the conventional fume hood cannot assist the conventional fume hood to quickly draw and ventilate in a specific period.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable laboratory fume hood possesses adjustable function to in the adjustment of height position when using, still can adjust its orientation or orientation to needs before the extraction afterwards, in order to increase the speed and the effect and the efficiency of its extraction in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable laboratory fume hood comprises a cabinet body and a ventilation adjusting mechanism, wherein the ventilation adjusting mechanism is arranged at the top of an inner cavity of the cabinet body, and a ventilation pipe in the ventilation adjusting mechanism is mounted at the top of the cabinet body in a penetrating manner;

the ventilation adjusting mechanism further comprises a telescopic pipe, a ventilation hopper, support plates, a fan, a tripod head, an electric push rod and a fixed plate, wherein the telescopic pipe is communicated with one end of the ventilation pipe, the ventilation hopper is communicated with one end of the telescopic pipe, the support plates are respectively arranged on two sides of the bottom of the ventilation hopper, the fan is arranged on one side of the support plates, the electric push rod is arranged on one side of the top of the inner cavity of the cabinet body, the fixed plate is arranged at the output end of the electric push rod, the fixed plate is sleeved on the surface of the telescopic pipe, the tripod head is arranged at the bottom of the fixed plate, and the bottom of the tripod head and the top of the support plates are movably arranged.

Preferably, the lower part of the cabinet body inner cavity is provided with a working plate, one side of the cabinet body inner cavity is provided with a cleaning mechanism, the cleaning mechanism comprises a water tank, a pump, a hose, a spray head, a threaded rod, a connecting frame, a rubber scraping strip and a support, and the water tank is arranged on one side of the bottom of the cabinet body inner cavity.

Preferably, a partition plate is installed on the upper portion of the inner cavity of the water tank, the pump is installed on one side of the top of the partition plate, the hose is communicated with the water outlet end of the pump, and the water inlet end of the pump is communicated with the lower portion of the inner cavity of the water tank through a pipeline.

Preferably, the spray head is communicated with one end of the hose, the spray head is installed on one side of the inner wall of the support in a penetrating mode, the support is movably installed on the top of the working plate, and a threaded hole is formed in one side of the top of the support in an opening and closing mode.

Preferably, the threaded rod is in threaded connection with an inner cavity of the threaded hole, the connecting frame is movably mounted at one end of the threaded rod, and the rubber scraping strip is mounted on the inner side of the bottom of the connecting frame through a bolt.

Preferably, the other side of the bottom of the inner cavity of the cabinet body is provided with a collecting and filtering mechanism, the collecting and filtering mechanism comprises a collecting box, a sliding groove, a sliding block, a filtering net and a filtering film, the collecting box is connected to the other side of the bottom of the inner cavity of the cabinet body in a sliding mode, and the sliding groove is respectively arranged on the upper portions of the two sides of the inner cavity of the collecting box.

Preferably, the sliding block is connected with the inner cavity of the sliding groove in a sliding mode, the filter screen is installed on the upper portion of the inner side of the sliding block, and the filter membrane is installed on the lower portion of the inner side of the sliding block.

Preferably, both sides have all been seted up the spacing groove around the working plate top, the inner chamber sliding connection of spacing groove has the stopper, the top of stopper and the bottom installation of support.

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

1. the utility model discloses a ventilation adjustment mechanism's setting can be used to make it possess the function of regulation at the in-process of ventilation, not only can be used to adjust its high low position of ventilation, but also can be used to adjust the angle of slope all around to adjust the angle of difference, and still can be used to adjust the speed and the efficiency of its ventilation extraction.

2. The utility model discloses through the setting of clean mechanism, can be used to make it possess and carry out clear function to the workstation to in order to guarantee its table surface's cleanliness factor, the subsequent use of being convenient for simultaneously utilizes to collect filtering mechanism and can be used to appear pollutant and solid impurity in the operation process and collect the filtration, in order to make things convenient for the staff to unify processing work to it.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the main sectional structure of the present invention;

FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 2 according to the present invention;

fig. 4 is a schematic view of the enlarged structure of the part B in fig. 2 according to the present invention.

In the figure: 1. a cabinet body; 2. a ventilation adjusting mechanism; 21. a vent pipe; 22. a telescopic pipe; 23. a ventilation hopper; 24. a support plate; 25. a fan; 26. a holder; 27. an electric push rod; 28. a fixing plate; 3. a cleaning mechanism; 31. a water tank; 32. a pump machine; 33. a hose; 34. a spray head; 36. a threaded rod; 37. a connecting frame; 38. A rubber scraping strip; 39. a support; 4. a collecting and filtering mechanism; 41. a collection box; 42. a chute; 43. a slider; 44. a filter screen; 45. a filtration membrane; 5. a working plate.

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.

Referring to fig. 1-4, the utility model provides an adjustable laboratory fume hood, which comprises a cabinet body 1 and a ventilation adjusting mechanism 2, wherein the ventilation adjusting mechanism 2 is arranged at the top of the inner cavity of the cabinet body 1, a ventilation pipe 21 in the ventilation adjusting mechanism 2 is installed at the top of the cabinet body 1 in a penetrating way, and the ventilation pipe 21 can be used for ventilation so as to facilitate air inlet and outlet;

it should be noted that, as shown in fig. 1 and 2, the ventilation adjusting mechanism 2 further includes an extension tube 22, a ventilation funnel 23, a support plate 24, a fan 25, a holder 26, an electric push rod 27 and a fixing plate 28, the extension tube 22 is communicated with one end of the ventilation tube 21, the ventilation funnel 23 is communicated with one end of the extension tube 22, the support plates 24 are respectively installed at two sides of the bottom of the ventilation funnel 23, the fan 25 is installed at one side of the support plate 24, the extension tube 22 can be used to make the ventilation funnel have moving flexibility, so as to facilitate adjustment of the ventilation funnel, and can also play a role of transportation, the ventilation funnel 23 is used to suck waste gas and/or perform air intake work at a place where the ventilation tube is used, the support plate 24 is used to mount and support the fan 25, and the fan 25 is used to increase speed and efficiency of air suction, so as to shorten work time;

an electric push rod 27 is arranged at one side of the top of the inner cavity of the cabinet body 1, a fixed plate 28 is arranged at the output end of the electric push rod 27, the fixed plate 28 is sleeved on the surface of the extension tube 22, a tripod head 26 is arranged at the bottom of the fixed plate 28, the bottom of the tripod head 26 and the top of the support plate 24 are movably arranged, the fixed plate 28 is pushed downwards by the electric push rod 27 to adjust the height of the extraction position, the fixed plate 28 is used for connecting and driving the extension tube 22 to move downwards, the tripod head 26 is used for adjusting the angle of the air funnel 23 so as to adjust the direction according to the requirements of people, the tripod head 26 comprises a spherical shell, a spherical body and a locking device, the spherical body is arranged in the spherical shell, one third of the spherical body leaks out, the spherical shell is movably connected with the spherical body, so that the adjustment work is facilitated, and the locking device can be used for playing a locking function after the adjustment, and the locking device is in a bolt type.

Preferably, as shown in fig. 1, 2 and 3, a working plate 5 is installed at the lower part of the inner cavity of the cabinet body 1, a cleaning mechanism 3 is arranged at one side of the inner cavity of the cabinet body 1, the cleaning mechanism 3 comprises a water tank 31, a pump 32, a hose 33, a spray head 34, a threaded rod 36, a connecting frame 37, a rubber scraper 38 and a bracket 39, the water tank 31 is installed at one side of the bottom of the inner cavity of the cabinet body 1, and the water tank 31 can be used for storing water.

In addition, as shown in fig. 2, a partition plate is installed on the upper portion of the inner cavity of the water tank 31, the pump 32 is installed on one side of the top of the partition plate, the hose 33 is communicated with the water outlet end of the pump 32, the water inlet end of the pump 32 is communicated with the lower portion of the inner cavity of the water tank 31 through a pipeline, the partition plate is used for partitioning the inner cavity of the water tank 31 and installing the pump 32, the pump 32 is used for pumping water, and the hose 33 is used for conveying water.

In addition, as shown in fig. 1, 2 and 3, the spray head 34 is communicated with one end of the hose 33, the spray head 34 is installed on one side of the inner wall of the bracket 39 in a penetrating manner, the bracket 39 is movably installed on the top of the working plate 5, a threaded hole is opened and closed on one side of the top of the bracket 39, the spray head 34 can be used for spraying water during cleaning so as to achieve the function of flushing, and the bracket 39 can be used for fixing the spray head 34 and facilitating the opening work of the threaded hole.

In addition, as shown in fig. 1, 2 and 3, the threaded rod 36 is in threaded connection with the inner cavity of the threaded hole, the connecting frame 37 is movably mounted at one end of the threaded rod 36, the rubber scraping strip 38 is mounted at the inner side of the bottom of the connecting frame 37 through a bolt, the connecting frame 37 can be driven to move downwards by utilizing the threaded connection relationship between the threaded rod 36 and the threaded hole, and the rubber scraping strip 38 is used for scraping, so that the cleaning effect of the rubber scraping strip is achieved, namely the scraping effect is achieved while flushing.

Further, as shown in fig. 2 and 4, the other side of the bottom of the inner cavity of the cabinet body 1 is provided with a collecting and filtering mechanism 4, the collecting and filtering mechanism 4 comprises a collecting box 41, a chute 42, a sliding block 43, a filtering net 44 and a filtering membrane 45, the collecting box 41 is slidably connected to the other side of the bottom of the inner cavity of the cabinet body 1, the chutes 42 are respectively arranged on the upper parts of the two sides of the inner cavity of the collecting box 41, and the collecting box 41 can be used for collecting waste liquid and waste.

As shown in fig. 2 and 4, the slider 43 is slidably connected to the inner cavity of the chute 42, the filter 44 is mounted on the upper portion of the inner side of the slider 43, the filter membrane 45 is mounted on the lower portion of the inner side of the slider 43, the filter membrane 45 and the filter 44 can be conveniently taken and placed by utilizing the sliding connection relationship between the slider 43 and the chute 42, and the fixed body can be filtered by the filter membrane 45 and the filter 44, so that the solid-liquid separation function is achieved.

In addition, as shown in fig. 1 and 2, the limiting groove has been all seted up to both sides around the 5 tops of working plate, and the inner chamber sliding connection of limiting groove has the stopper, and the top of stopper and the bottom installation of support 39 utilize limiting groove and stopper sliding connection's effect, can be used to make support 39 carry out both sides and slide to assist it to carry out the cleaning work, and the stopper then is used for supporting fixed effect to support 39, thereby conveniently drives it and removes the work.

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

1. An adjustable laboratory fume hood, includes the cupboard body (1) and ventilates adjustment mechanism (2), its characterized in that: the ventilation adjusting mechanism (2) is arranged at the top of the inner cavity of the cabinet body (1), and a ventilation pipe (21) in the ventilation adjusting mechanism (2) is arranged at the top of the cabinet body (1) in a penetrating manner;

the ventilation adjusting mechanism (2) also comprises an extension tube (22), a ventilation funnel (23), a support plate (24), a fan (25), a holder (26), an electric push rod (27) and a fixed plate (28), the telescopic pipe (22) is communicated with one end of the ventilation pipe (21), the ventilation hopper (23) is communicated with one end of the telescopic pipe (22), the support plates (24) are respectively arranged at two sides of the bottom of the ventilating hopper (23), the fan (25) is arranged at one side of the support plates (24), the electric push rod (27) is arranged on one side of the top of the inner cavity of the cabinet body (1), the fixed plate (28) is arranged at the output end of the electric push rod (27), the fixed plate (28) is sleeved on the surface of the telescopic pipe (22), the cradle head (26) is mounted at the bottom of the fixing plate (28), and the bottom of the cradle head (26) and the top of the support plate (24) are movably mounted.

2. The adjustable laboratory fume hood as claimed in claim 1, wherein: the multifunctional kitchen cabinet is characterized in that a working plate (5) is installed on the lower portion of an inner cavity of the cabinet body (1), a cleaning mechanism (3) is arranged on one side of the inner cavity of the cabinet body (1), the cleaning mechanism (3) comprises a water tank (31), a pump (32), a hose (33), a spray head (34), a threaded rod (36), a connecting frame (37), a rubber scraping strip (38) and a support (39), and the water tank (31) is installed on one side of the bottom of the inner cavity of the cabinet body (1).

3. An adjustable laboratory fume hood as claimed in claim 2, wherein: the baffle is installed on the upper portion of water tank (31) inner chamber, pump machine (32) are installed in one side at baffle top, hose (33) communicate in the play water end of pump machine (32), the end of intaking of pump machine (32) passes through the lower part intercommunication of pipeline and water tank (31) inner chamber.

4. An adjustable laboratory fume hood as claimed in claim 3, wherein: the spray head (34) is communicated with one end of the hose (33), the spray head (34) is installed on one side of the inner wall of the support (39) in a penetrating mode, the support (39) is movably installed on the top of the working plate (5), and threaded holes are opened and closed on one side of the top of the support (39).

5. An adjustable laboratory fume hood as claimed in claim 4, wherein: the threaded rod (36) is in threaded connection with an inner cavity of the threaded hole, the connecting frame (37) is movably mounted at one end of the threaded rod (36), and the rubber scraping strip (38) is mounted on the inner side of the bottom of the connecting frame (37) through a bolt.

6. The adjustable laboratory fume hood according to claim 1, wherein: the kitchen cabinet is characterized in that a collecting and filtering mechanism (4) is arranged on the other side of the bottom of the inner cavity of the kitchen cabinet body (1), the collecting and filtering mechanism (4) comprises a collecting box (41), a sliding groove (42), a sliding block (43), a filtering net (44) and a filtering film (45), the collecting box (41) is connected to the other side of the bottom of the inner cavity of the kitchen cabinet body (1) in a sliding mode, and the sliding groove (42) is respectively arranged on the upper portions of the two sides of the inner cavity of the collecting box (41).

7. The adjustable laboratory fume hood as claimed in claim 6, wherein: the sliding block (43) is connected with the inner cavity of the sliding groove (42) in a sliding mode, the filter screen (44) is installed on the upper portion of the inner side of the sliding block (43), and the filter membrane (45) is installed on the lower portion of the inner side of the sliding block (43).

8. An adjustable laboratory fume hood as claimed in claim 4, wherein: limiting grooves are formed in the front side and the rear side of the top of the working plate (5), limiting blocks are connected to inner cavities of the limiting grooves in a sliding mode, and the tops of the limiting blocks and the bottoms of the supports (39) are installed.