CN213193779U - Laboratory operation protective cover - Google Patents

Abstract

The utility model discloses a laboratory operation protection casing, include the cover body of being connected with the laboratory table, be provided with a plurality of baffles in the laboratory table and can become a plurality of districts of placing with its internal partitioning through a plurality of baffles, cover internal being provided with the link plate, cover and be provided with transparent protection casing on the body, transparent protection casing both sides are connected with two guard gates through the lock respectively, two guard gate and cover body swing joint, be provided with two operation through-holes and two operation protection casings, two on the transparent protection casing the operation protection casing is located respectively in two operation through-holes and one end and transparent protection casing wall connection, the other end to cover internal portion extension and diameter reduce gradually, cover and be provided with the blast gate on the body, the protection is comprehensive and convenient to detach.

Description

Laboratory operation protective cover

Technical Field

The utility model relates to a laboratory paraphernalia field especially relates to a laboratory operation protection casing.

Background

Laboratory operating personnel can take protective mask, goggles usually before mixing reagent, and the gauze mask plays the guard action as protective gas and the risk that liquid splashes, several specific parts of operating personnel can only be played to current protective articles for use, but in case produce a large amount of flue gas and liquid and splash, produce the risk to operating personnel whole body and other operating personnel in laboratory easily.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model aims to provide a laboratory operation protective cover which can protect the laboratory comprehensively and is convenient to disassemble.

In order to achieve the above purpose, the utility model discloses a technical scheme is: the utility model provides a laboratory operation protection casing, includes the cover body of being connected with the laboratory table, be provided with a plurality of baffles in the laboratory table and can become a plurality of districts of placing with its internal partitioning through a plurality of baffles, cover the internal link plate that is provided with, be provided with transparent protection casing on the cover body, transparent protection casing both sides are connected with two guard gates through the lock respectively, two guard gate and cover body swing joint, be provided with two operation through-holes and two operation protection casings, two on the transparent protection casing the operation protection casing is located respectively in two operation through-holes and one end and transparent protection casing inner wall connection, the other end to cover internal portion and extend and the diameter reduces gradually, cover and be provided with the blast gate on the body.

The utility model provides a laboratory operation protection casing, its beneficial effect is: the protective door is movably arranged on the cover body and is connected with the transparent protective cover arranged on the cover body through the door lock, so that the convenience of opening and disassembling the protective door and the transparent protective cover is realized; the operation protective cover with the diameter gradually reduced towards the extension direction is used for protecting the body of an operator and other operators in a laboratory, so that liquid splashing is avoided; produce a large amount of flue gases through set up the blast gate on the cover body in to the experiment and protect, reach the comprehensive and convenient to detach's of protection purpose.

Further, the cover is internal to have placed the tray, the downward arch in tray bottom forms a plurality of sliders, cover the internal spout that all matches with the slider of a plurality of sizes, shape that is provided with, it is a plurality of the slider is equal and the one-to-one with a plurality of spout quantity, can be through slider and spout cooperation sliding connection between the cover body and the tray, be convenient for take out the tray and change.

Furthermore, the tray adopts the PP material, can acid and alkali-resistance, plays the effect that prevents the liquid and spill over simultaneously.

Further, the blast gate includes blast gate main part, the blade and the rotating device that set up in the blast gate main part that link up from top to bottom, blast gate main part bottom and the inside intercommunication of cover body, rotating device passes the blast gate main part and rotates with the blast gate main part to be connected, the blade sets up on rotating device, works as when rotating device drives the blade and rotates, cover physical stamina passes through blast gate main part and outside intercommunication, and the flue gas in the experiment is taken out through the fan.

Further, the top and the bottom of blast gate main part all are provided with the flange seat, improve installation stability.

Further, rotating device includes dwang, regulating plate and sets up the regulation clamp on the dwang, the dwang passes the blast gate main part and rotates with the blast gate main part to be connected, be provided with the mounting groove on the dwang, the regulating plate cover is located on the dwang and is located the mounting groove, the regulation clamp is located dwang one end and one side and offsets with the regulating plate, be provided with a plurality of spacing teeth on the regulating plate, be provided with on the regulation clamp with spacing tooth complex location tongue, the regulation clamp includes punch holder and lower plate together through torsional spring coupling, the location tongue sets up on the punch holder and stretches out to the direction of lower plate for control blade turned angle.

Further, be provided with a plurality of stopper on the regulating plate, it is protruding to be provided with a plurality of on the regulation clamp, works as when the regulation clamp rotates, protruding ability and stopper contact for carry on spacingly to the turned angle of dwang.

Further, be provided with two sealing washers on the dwang, two the sealing washer is located dwang and two junctions of blast gate main part respectively, improves the leakproofness.

Furthermore, transparent protection casing and guard gate all adopt the PC material, and intensity is high.

Drawings

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

FIG. 2 is a schematic structural view of the cover;

FIG. 3 is a schematic structural view of a tray;

fig. 4 is a schematic structural view of the rotating device.

In the figure:

1-an experiment table; 2-a cover body; 3-hanging the board; 4-a protective door; 5-door lock; 6-transparent protective cover; 7-operating a protective cover; 8-blast gate; 81-air valve main body; 82-blades; 83-flange seat; 84-rotating rods; 85-adjusting clamp; 86-an adjusting plate; 87-limit teeth; 88-positioning tongue; 9-a tray; 91-a slide block; 10-a separator; 11-a placement area; 12-a limiting block; 13-a bump; 14-sealing ring.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to the attached drawings 1-4, a laboratory operation protective cover comprises a cover body 2 connected with a laboratory table 1, a plurality of partition plates 10 are arranged in the laboratory table 1 and can divide the interior of the laboratory table into a plurality of placing areas 11 through the partition plates 10, a hanging plate 3 is arranged in the cover body 2, a transparent protective cover 6 is arranged on the cover body 2, two sides of the transparent protective cover 6 are respectively connected with two protective doors 4 through door locks 5, the transparent protective cover 6 and the protective doors 4 are both made of PC materials, the two protective doors 4 are movably connected with the cover body 2, two operation through holes and two operation protective covers 7 are arranged on the transparent protective cover 6, the two operation protective covers 7 are respectively positioned in the two operation through holes, one end of each operation protective cover is connected with the inner wall of the transparent protective cover 6, the;

a tray 9 is placed in the cover body 2, the tray 9 is made of PP materials, the bottom of the tray 9 protrudes downwards to form a plurality of sliding blocks 91, a plurality of sliding grooves with the size and the shape matched with the sliding blocks 91 are formed in the cover body 2, the sliding blocks 91 are equal to the sliding grooves in number and correspond to the sliding grooves one to one, and the cover body 2 is in matched sliding connection with the tray 9 through the sliding blocks 91;

the wind valve 8 is arranged on the cover body 2, the wind valve 8 comprises a wind valve main body 81 which is communicated up and down, a blade 82 and a rotating device which are arranged in the wind valve main body 81, the bottom of the wind valve main body 81 is communicated with the inside of the cover body 2, the top and the bottom of the wind valve main body 81 are both provided with flange seats 83, the rotating device penetrates through the wind valve main body 81 and is rotatably connected with the wind valve main body 81, the blade 82 is arranged on the rotating device, when the rotating device drives the blade 82 to rotate, the cover body 2 can be communicated with the outside through the wind valve main body 81, the rotating device comprises a rotating rod 84, an adjusting plate 86 and an adjusting clamp 85 which is arranged on the rotating rod 84, the rotating rod 84 penetrates through the wind valve main body 81 and is rotatably connected with the wind valve main body 81, an installation groove is arranged on the rotating rod 84, the adjusting plate 86 is sleeved on the rotating rod 84 and is positioned in the installation, the adjusting clamp 85 is provided with a positioning tongue 88 matched with the limiting teeth 87, the adjusting clamp 85 comprises an upper clamping plate and a lower clamping plate which are connected together through a torsion spring, the positioning tongue 88 is arranged on the upper clamping plate and extends towards the direction of the lower clamping plate, the adjusting plate 86 is provided with a plurality of limiting blocks 12, the adjusting clamp 85 is provided with a plurality of bulges 13, when the adjusting clamp 85 rotates, the protrusion 13 can contact with the limiting block 12, the rotating rod 84 is provided with two sealing rings 14, the two sealing rings 14 are respectively located at two connecting positions of the rotating rod 84 and the air valve main body 81, the positioning tongue 88 moves away from the limit tooth 87 by approaching the upper and lower clamping plates, and at this time, the rotating rod 84 can drive the blade 82 to rotate by rotating the adjusting clamp 85, so that the inside of the cover body 2 can be communicated or closed with the outside, when the interior of the cover body 2 is communicated with the exterior, the gas generated in the cover body 2 can be pumped away by the fan.

The protective door 4 is movably arranged on the cover body 2, and the protective door 4 is connected with the transparent protective cover 6 arranged on the cover body 2 through the door lock 5, so that the convenience of opening and disassembling the protective door 4 and the transparent protective cover 6 is realized; the operation protective cover 7 with the diameter gradually reduced towards the extension direction is used for protecting the body of an operator and other operators in a laboratory, so that liquid splashing is avoided; produce a large amount of flue gases through set up blast gate 8 on the cover body 2 in to the experiment and protect, reach the comprehensive and convenient to detach's of protection purpose.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims (9)

1. The utility model provides a laboratory operation protection casing, includes the cover body (2) of being connected with laboratory table (1), be provided with a plurality of baffles (10) in laboratory table (1) and can separate into a plurality of districts of placing (11), its characterized in that with its inside through a plurality of baffles (10): be provided with link plate (3) in the cover body (2), be provided with transparent protection casing (6) on the cover body (2), transparent protection casing (6) both sides are connected with two guard gate (4) through lock (5) respectively, two guard gate (4) and the cover body (2) swing joint, be provided with two operation through-holes and two operation protection casings (7) on transparent protection casing (6), two operation protection casing (7) are located two operation through-holes respectively and one end and transparent protection casing (6) inner wall connection, the other end to the inside extension of the cover body (2) and diameter reduce gradually, be provided with blast gate (8) on the cover body (2).

2. The laboratory operations shield of claim 1, wherein: tray (9) have been placed in the cover body (2), downward arch in tray (9) bottom forms a plurality of slider (91), be provided with the spout that a plurality of sizes, shape all match with slider (91) in the cover body (2), it is a plurality of slider (91) and a plurality of spout quantity are equal and the one-to-one, can pass through slider (91) and spout cooperation sliding connection between the cover body (2) and tray (9).

3. The laboratory operational shield according to claim 2, wherein: the tray (9) is made of PP materials.

4. The laboratory operations shield of claim 1, wherein: blast gate (8) are including blast gate main part (81), set up blade (82) and the rotating device in blast gate main part (81) that link up from top to bottom, blast gate main part (81) bottom and the inside intercommunication of cover body (2), rotating device passes blast gate main part (81) and rotates with blast gate main part (81) and is connected, blade (82) set up on rotating device, work as when rotating device drives blade (82) and rotates, cover body (2) can pass through blast gate main part (81) and outside intercommunication.

5. The laboratory operational shield according to claim 4, wherein: the top and the bottom of blast gate main part (81) all are provided with flange seat (83).

6. The laboratory operational shield according to claim 4, wherein: rotating device includes dwang (84), regulating plate (86) and sets up regulation clamp (85) on dwang (84), dwang (84) pass blast gate main part (81) and rotate with blast gate main part (81) and be connected, be provided with the mounting groove on dwang (84), regulating plate (86) cover is located dwang (84) and is located the mounting groove on, regulation clamp (85) are located dwang (84) one end and one side and offset with regulating plate (86), be provided with a plurality of spacing teeth (87) on regulating plate (86), be provided with on regulation clamp (85) with spacing tooth (87) complex location tongue (88), regulation clamp (85) are including punch holder and lower plate together through torsional spring coupling, location tongue (88) set up on the punch holder and stretch out to the direction of lower plate.

7. The laboratory operational shield according to claim 6, wherein: be provided with a plurality of stopper (12) on regulating plate (86), be provided with a plurality of arch (13) on adjusting clamp (85), work as when adjusting clamp (85) rotates, arch (13) can contact with stopper (12).

8. The laboratory operational shield according to claim 6, wherein: be provided with two sealing washer (14) on dwang (84), two sealing washer (14) are located two junctions of dwang (84) and blast gate main part (81) respectively.

9. The laboratory operations shield of claim 1, wherein: transparent protection casing (6) and guard gate (4) all adopt the PC material.

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