CN210146634U

CN210146634U - Gas emission device for chemical laboratory

Info

Publication number: CN210146634U
Application number: CN201920389560.9U
Authority: CN
Inventors: 袁静静
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-26
Filing date: 2019-03-26
Publication date: 2020-03-17
Anticipated expiration: 2029-03-26

Abstract

The utility model discloses a gas emission device for a chemical laboratory, which comprises a machine body, wherein the periphery of the bottom of the machine body is respectively provided with a universal wheel, the top of the machine body is provided with a connecting port, the top opening of the connecting port is connected with a telescopic plastic pipe, the other end of the telescopic plastic pipe is provided with a collecting cover, one end of the top of the machine body in the utility model is added with a rotatable experiment table plate, the bottom of the experiment table plate is added with a rotatable supporting rod, an adjustable connecting slide block is added at the connecting part of the side surface of the machine body and the other end of the supporting rod, the experiment table plate is driven to horizontally extend and fold around the rotating shaft of a bearing seat through the up-and-down movement of the connecting slide block, and then the telescopic clamping columns are respectively clamped with the clamping holes at the two ends of the, the operation is more convenient, and the space occupancy is little, small in size, convenient removal.

Description

Gas emission device for chemical laboratory

Technical Field

The utility model belongs to the technical field of chemistry experiment gas purification discharges, concretely relates to gas emission device is used in chemistry experiment room.

Background

Chemical laboratories are an important place for providing chemical experimental conditions and scientific exploration thereof. There are a number of instruments inside: an iron stand, an asbestos net, an alcohol lamp and other experimental tools. It is common to have chemical cabinets with commonly used chemicals inside, such as: blue vitriod, sodium hydroxide solution, the lime stone, hydrochloric acid etc. doing some chemical laboratories, can produce some poisonous or to the air there is the gas of pollution, just can discharge after need carrying out purification treatment to these gases, so generally all be equipped with exhaust gas purification device in present chemical laboratory, present exhaust gas purification device generally all makes with the test bench combination together, make the area of test bench too big, it is limited to probably lead to the quantity of the test bench that can place in the laboratory, traditional purifier combines together with the test bench in addition, weight is overweight, lead to inconvenient removal.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chemistry experiment uses gas emission device in room 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: a gas emission device for a chemical laboratory comprises a machine body, wherein universal wheels are respectively arranged on the periphery of the bottom of the machine body, a connector is arranged at the top of the machine body, a top opening of the connector is connected with a telescopic plastic pipe, a collecting cover is arranged at the other end of the telescopic plastic pipe, an experiment table plate is arranged at the edge of one end of the top of the machine body, a bearing seat is arranged at the joint of the top of one side surface of the machine body and one end of the experiment table plate, the bearing seat is connected with the experiment table plate through a rotating shaft, a connecting seat is arranged at the bottom of the experiment table plate, a mounting seat is arranged on one side surface of the machine body relative to the lower part of the experiment table plate, a sliding groove is arranged on one side surface of the mounting seat, a connecting slide block is arranged inside the sliding groove, one, the utility model discloses a support bar, including the mount pad, connecting slider and connecting seat, the both ends of connecting slider and connecting seat are connected through the pivot with the both ends of bracing piece respectively, the both ends of mount pad respectively set up a pair of mutual symmetry's card hole, the both sides of connecting slider respectively are provided with a card post for the inside setting of spout, two card holes of mount pad upper end are passed respectively to the one end of card post, the both sides surface of connecting slider and the other end junction of card post are provided with flexible groove, be connected with the spring between the other end of flexible groove and card post.

Preferably, an air blower is arranged inside the machine body, an air purification device is arranged inside the machine body, and an air outlet is formed in the surface of the rear surface of the machine body.

Preferably, a movable sealing door is arranged on the front surface of the machine body and connected with the machine body through a hinge.

Preferably, the inner walls of the two sides of the sliding groove are respectively provided with a limiting sliding groove, the limiting sliding grooves and the clamping holes are on the same symmetrical central line, and the width of the limiting sliding grooves is consistent with the diameter of the clamping holes.

Preferably, the two ends of the mounting seat are of a sealing structure, the mounting seat and the machine body are of an integrated structure, and a storage box is arranged on the surface of the other side of the machine body.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides an organism top one end has increased can pivoted experiment platen, bottom at the experiment platen has increased can the pivoted bracing piece, and the other end junction at the side surface of organism and bracing piece has increased adjustable link block, it realizes that the level extends and folds to drive the experiment platen around the pivot of bearing frame department through link block up-and-down motion in the slider, the rethread telescopic card post blocks respectively with the card hole at mount pad both ends, it is fixed or folding fixed to realize that experiment platen level extends, operate convenience more, and the space occupancy is little, small in size, convenient the removal.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of a sectional structure of the joint between the support rod and the slide block of the present invention;

fig. 3 is a schematic view of the bottom structure of the experiment table plate of the present invention;

in the figure: 1. a body; 2. a connecting port; 3. a telescopic plastic pipe; 4. a collection hood; 5. an experiment table plate; 6. a connecting seat; 7. a support bar; 8. connecting the sliding block; 9. a mounting seat; 10. a clamping hole; 11. a universal wheel; 12. a chute; 13. a bearing seat; 14. a telescopic groove; 15. a spring; 16. and (5) clamping the column.

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 to 3, the present invention provides a technical solution: a gas emission device for a chemical laboratory comprises a machine body 1, universal wheels 11 are respectively arranged on the periphery of the bottom of the machine body 1, a connector 2 is arranged at the top of the machine body 1, a top opening of the connector 2 is connected with a telescopic plastic pipe 3, a collecting cover 4 is installed at the other end of the telescopic plastic pipe 3, an experiment table plate 5 is arranged at the edge of one end of the top of the machine body 1, a bearing seat 13 is arranged at the joint of the top of one side surface of the machine body 1 and one end of the experiment table plate 5, the bearing seat 13 is connected with the experiment table plate 5 through a rotating shaft, a connecting seat 6 is arranged at the bottom of the experiment table plate 5, a mounting seat 9 is arranged on one side surface of the machine body 1 relative to the lower portion of the experiment table plate 5, a sliding groove 12 is arranged on one side surface of the mounting seat, and be connected with bracing piece 7 between link block 8 and the connecting seat 6, link block 8 and connecting seat 6 are connected through the pivot with the both ends of bracing piece 7 respectively, the both ends of mount pad 9 respectively set up a pair of mutually symmetrical card hole 10, the both sides of link block 8 respectively are provided with a card post 16 for the inside setting of spout 12, two card holes 10 of mount pad 9 upper end are passed respectively to the one end of two card posts 16, the both sides surface of link block 8 and the other end junction of card post 16 are provided with flexible groove 14, be connected with spring 15 between the other end of flexible groove 14 and card post 16.

In this embodiment, it is preferable that a blower is provided inside the machine body 1, an air cleaning device is provided inside the machine body 1, and an air outlet is provided on the rear surface of the machine body 1 so that the polluted gas can be sucked, cleaned, and discharged.

In this embodiment, preferably, a movable sealing door is disposed on the front surface of the machine body 1, and the movable sealing door is connected to the machine body 1 through a hinge, so as to facilitate inspection and maintenance of the inside of the machine body 1.

In this embodiment, preferably, the inner walls of the two sides of the sliding slot 12 are respectively provided with a limiting sliding slot, the limiting sliding slot and the card hole 10 are on the same symmetrical center line, and the width of the limiting sliding slot is consistent with the diameter of the card hole 10, so as to ensure that the card column 16 can be smoothly clamped into the card hole 10.

In this embodiment, preferably, two ends of the mounting seat 9 are of a sealing structure, the mounting seat 9 and the machine body 1 are of an integrated structure, and in order to ensure the rigidity of connection, a storage box is mounted on the other side surface of the machine body 1 to store articles conveniently.

The utility model discloses a theory of operation and use flow: when the utility model is used and needs to be tested, the experiment operation can be carried out on the experiment table plate 5, the air blower in the machine body 1 is started, the collecting cover 4 at the end part of the telescopic plastic pipe 3 is aligned to one side of the experiment device, when the chemical reaction generates gas, the gas is sucked into the telescopic plastic pipe 3 and enters the machine body 1 for purification, and then the gas is discharged from the air outlet on one side surface of the machine body 1, after the use is finished, the clamping column 16 can be pressed, so that the clamping column 16 is withdrawn from the clamping hole 10 at the upper end of the mounting seat 9 and is contracted into the telescopic groove 14, the spring 15 is simultaneously extruded, then the connecting slide block 8 slides downwards, the connecting slide block 8 drives the experiment table plate 5 to rotate around the rotating shaft at the bearing seat 13 through the supporting rod 7, so that the connecting slide block 8 slides downwards to the bottom end position along the sliding groove 12, the experiment table plate 5 is, the clamping column 16 is aligned with the clamping hole 10 at the bottom end of the mounting seat 9, and the clamping column 16 is ejected out under the action of the spring 15 and clamped into the clamping hole 10 at the bottom end.

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. The utility model provides a gas emission device is used in chemistry experiment room, includes organism (1), the bottom of organism (1) respectively is provided with a universal wheel (11) all around, the top of organism (1) is provided with connector (2), the open-top of connector (2) is connected with flexible plastic tubing (3), collection cover (4), its characterized in that are installed to the other end of flexible plastic tubing (3): an experiment table plate (5) is arranged at the edge of one end of the top of the machine body (1), a bearing seat (13) is arranged at the joint of the top of one side surface of the machine body (1) and one end of the experiment table plate (5), the bearing seat (13) is connected with the experiment table plate (5) through a rotating shaft, a connecting seat (6) is arranged at the bottom of the experiment table plate (5), a mounting seat (9) is arranged below one side surface of the machine body (1) relative to the experiment table plate (5), a sliding groove (12) is arranged on one side surface of the mounting seat (9), a connecting slide block (8) is arranged inside the sliding groove (12), one side surface of the connecting slide block (8) penetrates through an opening of the sliding groove (12) and extends to the outer side of the mounting seat (9), a supporting rod (7) is connected between the connecting slide block (8) and the connecting seat (6), the connecting slide block (8) and the connecting seat, the both ends of mount pad (9) respectively set up a pair of mutual symmetry's card hole (10), the both sides of link block (8) respectively are provided with one card post (16), two for the inside setting of spout (12) two card hole (10) of mount pad (9) upper end are passed respectively to the one end of card post (16), the both sides surface of link block (8) is provided with flexible groove (14) with the other end junction of card post (16), be connected with spring (15) between the other end of flexible groove (14) and card post (16).

2. A chemical laboratory gas vent apparatus as defined in claim 1, wherein: the air blower is arranged inside the machine body (1), the air purifying device is arranged inside the machine body (1), and the air outlet is formed in the rear surface of the machine body (1).

3. A chemical laboratory gas vent apparatus as defined in claim 1, wherein: the front surface of the machine body (1) is provided with a movable sealing door, and the movable sealing door is connected with the machine body (1) through a hinge.

4. A chemical laboratory gas vent apparatus as defined in claim 1, wherein: the inner walls of the two sides of the sliding groove (12) are respectively provided with a limiting sliding groove, the limiting sliding grooves and the clamping holes (10) are on the same symmetrical central line, and the width of the limiting sliding grooves is consistent with the diameter of the clamping holes (10).

5. A chemical laboratory gas vent apparatus as defined in claim 1, wherein: the two ends of the mounting seat (9) are of sealed structures, the mounting seat (9) and the machine body (1) are of an integrated structure, and a storage box is arranged on the surface of the other side of the machine body (1).