CN211755172U - Laboratory safety operation platform - Google Patents
Laboratory safety operation platform Download PDFInfo
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- CN211755172U CN211755172U CN201922226860.8U CN201922226860U CN211755172U CN 211755172 U CN211755172 U CN 211755172U CN 201922226860 U CN201922226860 U CN 201922226860U CN 211755172 U CN211755172 U CN 211755172U
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Abstract
The utility model discloses a laboratory safety operation platform is equipped with the mounting bracket in the top of laboratory bench main part, fixedly connected with fixed sleeve on the mounting bracket, and fixed sleeve's inside cover is equipped with the slide bar, the lateral wall and the fixed sleeve's of slide bar inside wall sliding connection, the lower extreme fixedly connected with fire prevention cover of slide bar. The utility model discloses a be equipped with mounting bracket, fixed sleeve, slide bar, fire prevention cover, iron ring, electro-magnet, connecting block, spring, fixed block, from reset switch and friction disc, when the laboratory bench catches fire, can use the fire prevention cover to cover the point of catching fire, be favorable to covering the fire fast, keep apart the air to reach the fire extinguishing effect, make the fire burning time shorten, reduce the damage of equipment.
Description
Technical Field
The utility model belongs to the technical field of the laboratory bench technique and specifically relates to a laboratory safety operation platform.
Background
The laboratory bench is that enterprise and public institution such as hospital, school, chemical plant, scientific research institute carry out the experiment and detect and deposit the platform that the instrument used, along with the continuous development of laboratory appliance trade, people are improving at continuous the improvement to the demand of laboratory appliance, and the laboratory bench is also evolved gradually into present wood, steel wood, all-steel laboratory bench by the cement platform of beginning.
The existing experiment table does not have a fire extinguishing function, when a fire disaster occurs in an experiment, a fire extinguisher needs to be used, experimenters are easy to scare and lose measures, the time for taking the fire extinguisher is long, and the experimental equipment is seriously damaged.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defect among the above-mentioned prior art, the utility model provides a laboratory safety operation platform, through being equipped with mounting bracket, fixed sleeve, slide bar, fire prevention cover, iron ring, electro-magnet, connecting block, spring, fixed block, from reset switch and friction disc, when the laboratory bench catches fire, can use the fire prevention cover to be the point lid, be favorable to covering the fire fast, the isolation air reaches the fire extinguishing effect, makes the fire burning time shorten, reduces the damage of equipment.
In order to achieve the above object, the utility model adopts the following technical scheme, include:
a laboratory safety operating table comprises a main body of the laboratory table, wherein a mounting frame is fixedly connected above the main body of the laboratory table;
be equipped with fixed sleeve on the mounting bracket, fixed sleeve's inside cover is equipped with the slide bar, sliding fit between slide bar and the fixed sleeve, and the lower extreme of slide bar is connected with the fire prevention cover.
The lower end of the fireproof cover is connected with an iron ring, an electromagnet is embedded in the table top of the experiment table main body, and the electromagnet corresponds to the iron ring in position;
the mounting frame is also provided with a self-reset switch which is always kept in a closed state; when the fireproof cover is pulled down to the table top of the experiment table main body, the self-reset switch is changed into an open state;
the electromagnet is electrically connected with the self-reset switch, and the electromagnetic property of the electromagnet is changed along with the opening state of the self-reset switch; when the self-reset switch is in an opened state, the electromagnet has electromagnetic property; when the self-reset switch is in a closed state, the electromagnet is not electromagnetic;
under the effect of slide bar, when drop-down fire prevention cover was gone up to the mesa of laboratory bench main part, changed into the on-state from reset switch, the electro-magnet has the electromagnetism to make the inseparable actuation of the iron ring of fire prevention cover lower extreme and embedded electro-magnet in the mesa of laboratory bench main part.
A vertical groove is formed in the side surface of the fixed sleeve; the outer side wall of the sliding rod is connected with a connecting block, the connecting block penetrates through a vertical groove in the side face of the fixed sleeve, and the connecting block slides up and down in the vertical groove along with the up-down sliding of the sliding rod; a spring is connected below one end of the connecting block, which is far away from the sliding rod, and a fixed block is connected below the spring;
a self-reset switch is arranged below the fixed block and connected to the mounting frame or the outer side wall of the fixed sleeve;
when the fireproof cover is pulled down to the table top of the experiment table main body, the lower end of the fixing block is just abutted to the upper end of the self-reset switch.
The outer side wall of the sliding rod is provided with a friction plate, and the friction plate is attached to the inner side wall of the fixed sleeve.
The table top of the experiment table main body is provided with an installation frame;
a connecting rod is arranged in the mounting frame, one end of the connecting rod is hinged with the guide block, and the other end of the connecting rod is connected with the first inner side wall of the mounting frame;
a screw rod is sleeved outside the guide block, one end of the screw rod is connected with the first inner side wall of the mounting frame, and the other end of the screw rod is connected with one side surface of the mounting plate;
the other side of the mounting plate is provided with a lighting lamp.
The guide block is in a circular truncated cone shape, and the diameter of the upper top surface of the circular truncated cone is larger than that of the lower bottom surface of the circular truncated cone; one side surface of the guide block, which is close to the connecting rod, is the lower bottom surface of the circular truncated cone, and one side surface of the guide block, which is far away from the connecting rod, is the upper top surface of the circular truncated cone; a fixed rod is arranged on one side surface of the guide block close to the connecting rod, and the fixed rod is hinged with the connecting rod.
Fixing grooves are formed in two inner side walls, perpendicular to the first inner side wall, in the mounting frame, and the fixing grooves in the two inner side walls are symmetrically distributed; the fixing groove is used for clamping and fixing the mounting plate;
when the illuminating lamp is used, the mounting plate is pulled out from the fixing groove in the mounting frame and pulled to a position needing illumination, meanwhile, the spiral rod is pulled out together with the mounting plate, and the guide block can rotate upwards for a certain angle under the driving of the spiral rod;
when not using the light, bulldoze the mounting panel of outwards pulling out and put back in the installing frame and block in the fixed slot, meanwhile, the hob is bulldozed along with the mounting panel together, and the guide block can rotate certain angle downwards under the drive of hob, under the direction and the spacing effect of guide block, the hob can be smooth bulldoze put back in the installing frame.
The utility model has the advantages that:
(1) the utility model discloses a be equipped with mounting bracket, fixed sleeve, slide bar, fire prevention cover, iron ring, electro-magnet, connecting block, spring, fixed block, from reset switch and friction disc, when the laboratory bench catches fire, can use the fire prevention cover to cover for some, compare with prior art, be favorable to covering the fire fast, the isolation air reaches fire extinguishing effect, makes the fire burning time shorten, reduces the damage of equipment.
(2) The utility model discloses a be equipped with the installing frame, connect the quarter butt, the guide block, the fixed slot, the mounting panel, light and spiral gooseneck, when using the light, can take out the light from the inside of installing frame, when not using the light, can accomodate the light in the inside of installing frame, compared with the prior art, be favorable to when not using the light, accomodate the light, when making the experimenter take other experimental articles for use, can not touch the light, prevent that experimental articles for use from being crashed or unrestrained, thereby it is extravagant to reduce, and the security is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a cross-sectional view taken at a-a in fig. 2.
Fig. 4 is a partially enlarged view of fig. 3 at B.
Fig. 5 is a cross-sectional view at C-C in fig. 2.
Fig. 6 is a partial enlarged view of fig. 5 at D.
Fig. 7 is a partial enlarged view at E in fig. 2.
Fig. 8 is a schematic structural view of the lighting lamp of the present invention in use.
Reference numerals:
1-a test bench main body, 2-a mounting rack, 3-a fixed sleeve, 31-a vertical groove,
4-sliding rod, 5-fireproof cover, 6-iron ring, 61-electromagnet, 7-connecting block, 71-spring, 72-fixing block, 73-self-reset switch, 8-friction plate,
9-mounting frame, 100-connecting short rod, 101-guide block, 110-fixing groove, 120-mounting plate, 121-lighting lamp and 130-spiral gooseneck.
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.
As shown in the figures 1 and 2, the utility model discloses a laboratory safety console, including laboratory bench main part 1, fixed connection is at mounting bracket 2 on laboratory bench main part 1, and fixed connection is at the installing frame 9 on the mesa of laboratory bench main part 1.
Fixedly connected with fixed sleeve 3 on mounting bracket 2, fixed sleeve 3 is located the mesa central authorities of laboratory bench main part 1 directly over, and the inside cover of fixed sleeve 3 is equipped with slide bar 4, and sliding connection between the lateral wall of slide bar 4 and the inside wall of fixed sleeve 3.
The lower extreme fixedly connected with fire prevention cover 5 of slide bar 4, the lower extreme fixedly connected with iron ring 6 of fire prevention cover 5.
As shown in fig. 4, a vertical groove 31 is formed in the side surface of the fixed sleeve 3, a connecting block 7 is fixedly connected to the outer side wall of the sliding rod 4 at the same position as the vertical groove 31, the connecting block 7 penetrates through the vertical groove 31 in the side surface of the fixed sleeve 3, and the connecting block 7 slides up and down in the vertical groove 31 along with the up-and-down sliding of the sliding rod 4.
The outer side wall of the slide rod 4 opposite to the vertical groove 31 is provided with a friction plate 8, and the friction plate 8 is attached to the inner side wall of the fixed sleeve 3.
A spring 71 is fixedly connected below one end of the connecting block 7, which is far away from the sliding rod 4, and a fixing block 72 is fixedly connected below the spring.
A self-reset switch 73 is arranged right below the fixing block 72, the self-reset switch 73 is fixedly connected to the mounting frame 2 or the outer side wall of the fixing sleeve 3, when the fireproof shield 5 is pulled down to the table top of the experiment table main body 1, the lower end of the fixing block 72 is just abutted to the upper end of the self-reset switch 73, and when the self-reset switch 73 is abutted and pressed, the self-reset switch 73 can be opened.
As shown in fig. 3 and 5, an electromagnet 61 is embedded in the top surface of the table main body 1, and the electromagnet 61 is positioned directly below the iron ring 6. The electromagnet 61 is electrically connected with the self-reset switch 73, and when the self-reset switch 73 is turned on, the electromagnetism of the electromagnet 61 is started.
When the experimenter accidentally catches fire in the experiment of experiment on laboratory bench main part 1, then the experimenter drop-down fire prevention cover 5 to laboratory bench main part 1 on the mesa, and under the effect of slide bar 4, at this moment, the lower extreme of fixed block 72 just contradicts with the upper end from reset switch 73, when being contradicted from reset switch 73 and pressing down, then open from reset switch 73, owing to from electric connection between reset switch 73 and electro-magnet 61, when being opened from reset switch 73, then start electro-magnet 61's electromagnetism nature, make the inseparable actuation of embedded electro-magnet 61 in iron ring 6 of fire prevention cover 5 lower extreme and the mesa of laboratory bench main part 1, thereby reach the effect of putting out a fire. After the fire is extinguished and safety is confirmed, the experimenter upwards forcibly pulls the fireproof cover 5 to separate the fireproof cover 5 from the experiment table main body 1, at the moment, the fixing block 72 moves upwards, the self-reset switch 73 is closed, the electromagnet 61 is closed electromagnetically, and due to the arrangement of the friction plate 8, the sliding rod 4 cannot slide out of the fixing sleeve 3 when not in use.
As shown in fig. 6 and 7, a connecting rod 100 is disposed in the mounting frame 9, one end of the connecting rod 100 is fixedly connected to the first inner sidewall of the mounting frame 9, and the other end of the connecting rod 100 is hinged to the guide block 101.
The guide block 101 is in a circular truncated cone shape, and the diameter of the upper top surface of the circular truncated cone is smaller than that of the lower bottom surface; one side surface of the guide block 101 close to the connecting rod 100 is a lower bottom surface of the circular truncated cone, and one side surface of the guide block 101 far away from the connecting rod 100 is an upper top surface of the circular truncated cone; a fixing rod is arranged on one side surface of the guide block 101 close to the connecting rod 100, and the fixing rod is hinged with the connecting rod 100.
A screw rod 130 is sleeved outside the guide block 101, one end of the screw rod 130 is fixedly connected with a first inner side wall of the mounting frame 9, and the other end of the screw rod 130 is fixedly connected with one side surface of the mounting plate 120; the other side of the mounting plate 120 is provided with an illumination lamp 121.
As shown in fig. 8, when the lighting lamp 121 is used, the mounting plate 120 is pulled out from the fixing groove 110 in the mounting frame 9 to a position to be illuminated, and at the same time, the screw rod 130 is pulled out together with the mounting plate 120, and the guide block 101 is driven by the screw rod 130 to rotate upwards by a certain angle;
when not using light 121, bulldoze the mounting panel 120 of drawing out outwards and put back to in the installing frame 9 and the card is in fixed slot 110, and meanwhile, hob 130 is bulldozed along with mounting panel 120 together, and guide block 101 can rotate certain angle downwards under the drive of hob 130, under the direction of guide block 101 and spacing effect, hob 130 can be smooth bulldozed and put back to in the installing frame 9.
The points to be finally explained are:
first, in the description of the present invention, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected" and "connected" should be understood broadly, and may be mechanical or electrical connected, or may be connected inside two elements, and may be directly connected, and the terms "upper," "lower," "left" and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;
secondly, in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to common designs, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
finally, the above description is only a preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A laboratory safety operating table comprises a laboratory table main body (1), and is characterized in that a mounting frame (2) is fixedly connected above the laboratory table main body (1);
be equipped with fixed sleeve (3) on mounting bracket (2), the inside cover of fixed sleeve (3) is equipped with slide bar (4), sliding fit between slide bar (4) and fixed sleeve (3), and the lower extreme of slide bar (4) is connected with fire prevention cover (5).
2. The laboratory safety console according to claim 1, wherein the lower end of the fireproof hood (5) is connected with an iron ring (6), an electromagnet (61) is embedded in the table top of the laboratory table main body (1), and the electromagnet (61) corresponds to the iron ring (6);
the mounting rack (2) is also provided with a self-reset switch (73), and the self-reset switch (73) is always kept in a closed state; when the fireproof cover (5) is pulled down to the table top of the experiment table main body (1), the self-reset switch (73) is changed into an open state;
the electromagnet (61) is electrically connected with the self-reset switch (73), and the electromagnetic property of the electromagnet (61) is changed along with the on state of the self-reset switch (73); when the self-reset switch (73) is in an opened state, the electromagnet (61) has electromagnetic property; when the self-reset switch (73) is in a closed state, the electromagnet (61) is not electromagnetic;
under the effect of slide bar (4), when drop-down fire prevention cover (5) to the mesa of laboratory bench main part (1) on, turn into the on-state from reset switch (73), electro-magnet (61) have the electromagnetism nature to make iron ring (6) of fire prevention cover (5) lower extreme and embedded electro-magnet (61) closely the actuation in the mesa of laboratory bench main part (1).
3. The laboratory safety console according to claim 2, wherein the side of the fixing sleeve (3) is provided with a vertical groove (31); the outer side wall of the sliding rod (4) is connected with a connecting block (7), the connecting block (7) penetrates through a vertical groove (31) in the side face of the fixed sleeve (3), and the connecting block (7) slides up and down in the vertical groove (31) along with the up-and-down sliding of the sliding rod (4); a spring (71) is connected below one end of the connecting block (7) far away from the sliding rod (4), and a fixing block (72) is connected below the spring;
a self-reset switch (73) is arranged below the fixed block (72), and the self-reset switch (73) is connected to the mounting frame (2) or the outer side wall of the fixed sleeve (3);
when the fireproof cover (5) is pulled down to the table top of the experiment table main body (1), the lower end of the fixing block (72) is just abutted to the upper end of the self-reset switch (73).
4. A laboratory safety console according to claim 1, characterized in that the outer side wall of the sliding rod (4) is provided with a friction plate (8), and the friction plate (8) is attached to the inner side wall of the fixed sleeve (3).
5. The laboratory safety console according to claim 1, wherein a mounting frame (9) is arranged on the table top of the laboratory main body (1);
a connecting rod (100) is arranged in the mounting frame (9), one end of the connecting rod (100) is hinged with the guide block (101), and the other end of the connecting rod (100) is connected with the first inner side wall of the mounting frame (9);
a screw rod (130) is sleeved outside the guide block (101), one end of the screw rod (130) is connected with a first inner side wall of the mounting frame (9), and the other end of the screw rod (130) is connected with one side face of the mounting plate (120);
the other side surface of the mounting plate (120) is provided with an illuminating lamp (121).
6. A laboratory safety console according to claim 5, characterized in that the guide block (101) is in the shape of a circular truncated cone, the diameter of the upper top surface of which is larger than the diameter of the lower bottom surface; one side surface of the guide block (101) close to the connecting rod (100) is a lower bottom surface of the circular truncated cone, and one side surface of the guide block (101) far away from the connecting rod (100) is an upper top surface of the circular truncated cone; a fixed rod is arranged on one side surface of the guide block (101) close to the connecting rod (100), and the fixed rod is hinged with the connecting rod (100).
7. The laboratory safety console according to claim 5, wherein the fixing grooves (110) are formed in two inner side walls perpendicular to the first inner side wall in the mounting frame (9), and the fixing grooves (110) are symmetrically distributed on the two inner side walls; the fixing groove (110) is used for clamping and fixing the mounting plate (120);
when the illuminating lamp (121) is used, the mounting plate (120) is pulled out from the fixing groove (110) in the mounting frame (9) to a position needing illumination, meanwhile, the spiral rod (130) is pulled out together with the mounting plate (120), and the guide block (101) can rotate upwards for a certain angle under the driving of the spiral rod (130);
when not using light (121), bulldoze the mounting panel (120) of drawing out outwards and put back to in installing frame (9) and block in fixed slot (110), meanwhile, hob (130) are bulldozed along with mounting panel (120) together, and guide block (101) can rotate certain angle downwards under the drive of hob (130), under the direction of guide block (101) and spacing effect, hob (130) can be smooth bulldozed and put back to in installing frame (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922226860.8U CN211755172U (en) | 2019-12-12 | 2019-12-12 | Laboratory safety operation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922226860.8U CN211755172U (en) | 2019-12-12 | 2019-12-12 | Laboratory safety operation platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211755172U true CN211755172U (en) | 2020-10-27 |
Family
ID=72981161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922226860.8U Active CN211755172U (en) | 2019-12-12 | 2019-12-12 | Laboratory safety operation platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211755172U (en) |
-
2019
- 2019-12-12 CN CN201922226860.8U patent/CN211755172U/en active Active
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