CN214320221U - Laboratory bench with leak protection function - Google Patents

Abstract

The utility model discloses a laboratory bench with anticreep function, including motor, box and guard plate, the cavity has been seted up to the inside intermediate position department of box, and the one end of cavity both sides box evenly is provided with accomodates the cabinet, the inside bottom intermediate position department of cavity installs the motor, and fixed mounting has the baffle between the both sides inner wall of motor top cavity, the top fixedly connected with bull stick of motor, and the top of bull stick runs through in the inside fixed connection in the inside top of cavity of baffle, the equal fixedly connected with connecting rod in both sides of baffle top bull stick, and the inner wall of connecting rod one side cavity all is provided with the rotor. The utility model discloses a both ends in guard plate one side evenly are provided with the guide arm, and one side of guide arm all extends to the opposite side of baffle, and the outer wall of baffle one side guide arm all overlaps and is equipped with damping spring, and this structure has realized device safeguard function, is favorable to increasing the security of test bench.

Description

Laboratory bench with leak protection function

Technical Field

The utility model relates to an experimental apparatus technical field specifically is a laboratory bench with leak protection electric function.

Background

Laboratory tables are often provided in laboratories for holding laboratory instruments and for carrying out laboratory operations. The existing experiment table has a plurality of defects.

The first and the traditional test beds do not have the function of preventing electricity leakage, and when workers use the test beds, the test beds are easy to have the phenomenon of electricity leakage, so that the damage to users is caused;

the second and traditional experiment tables do not have a cleaning function, and the experiment tables need to be cleaned by a cleaning tool before being used, so that time and labor are wasted;

third, traditional laboratory bench does not have safeguard function, has put experimental apparatus on the laboratory bench, and the danger that causes the equipment to drop easily bumps.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laboratory bench with anticreep function to solve the problem that does not have anticreep, clean and safeguard function that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a laboratory bench with anti-creeping function comprises a motor, a box body and a protection plate, wherein two sides of the bottom end of the box body are uniformly provided with ground feet, a cavity is arranged at the middle position inside the box body, one end of the box body at two sides of the cavity is uniformly provided with a containing cabinet, the middle position at the bottom end inside the cavity is provided with the motor, a partition plate is fixedly arranged between two side inner walls of the cavity above the motor, the top end of the motor is fixedly connected with a rotating rod, the top end of the rotating rod penetrates through the inside of the partition plate and is fixedly connected with the top end inside the cavity, two sides of the rotating rod above the partition plate are both fixedly connected with a connecting rod, one side of the inner wall of the cavity, which is close to the connecting rod, is provided with a rotor, the outer wall of the connecting rod is all sleeved with an insulation section, two sides of the top end of the box body are both provided with the protection plate, and a rail is uniformly arranged between one side of the baffles above the box body, and both sides of one end of the rail are provided with vertical plates, and the top end of the box body is provided with a cleaning mechanism.

Preferably, the bottom end of the rotor is provided with a metal rod, and the bottom end of the metal rod extends to the lower part of the partition plate.

Preferably, the inside of the cleaning mechanism is provided with a scourer, a handle, a sliding block, a limiting groove, a fixing plate, a movable plate, a supporting rod and a buffer spring in sequence, the limiting groove is formed in both ends of the top end of the box body, the sliding block is arranged on one side of the inside of the limiting groove, the supporting rod is fixedly connected to the top end of the sliding block, and the fixing plate is fixedly mounted on the top end of the supporting rod.

Preferably, a movable plate is arranged above the fixed plate, a handle is arranged in the middle of the top end of the movable plate, scourers are fixedly mounted on two sides of the bottom end of the movable plate, the bottom ends of the scourers extend to the lower portion of the fixed plate, and buffer springs are sleeved on the outer wall of each scourer above the fixed plate.

Preferably, the bottom end inside the cavity is provided with a grounding wire, and the bottom end of the grounding wire extends to the lower part of the box body.

Preferably, the two ends of one side of the protection plate are uniformly provided with guide rods, one side of each guide rod extends to the other side of the corresponding baffle, and the outer wall of each guide rod on one side of each baffle is sleeved with a damping spring.

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

(1) by installing the handle, the movable plate, the scourer, the buffer spring, the limiting groove and the sliding block, a user presses the handle to enable the movable plate to move and drive the scourer to move downwards, the buffer spring deforms at the same time to increase buffering, when the scourer contacts the surface of the test bed, the handle is pulled, the supporting rod can move under the matching of the limiting groove and the sliding block, so that the scourer can move, the surface of the test bed can be cleaned, after the cleaning is finished, the handle is loosened, and the scourer can be restored to the original state under the reaction force of the buffer spring, so that the structure can realize the function of quickly cleaning the test bed;

(2) by installing the cavity, the partition plate, the motor, the rotating rod, the connecting rod and the rotor, sufficient river sand is added below the partition plate in the cavity in advance, and then during an experiment, the motor is started to work, so that the rotating rod rotates to drive the connecting rod and the rotor to rotate, the rotor is in contact with the inner wall of the cavity and is communicated with the whole device, when electric leakage occurs, current is transmitted to the rotor, and because the insulating section is arranged on one side of the connecting rod, the current can only be transmitted to the metal rod, and finally the current enters the river sand and is transmitted to the ground through the ground wire, so that the electric shock of a user can be prevented, and the structure realizes the electricity leakage prevention function of the device;

(3) by installing the protection plate, the guide rod, the baffle and the damping spring, when a user performs an experiment, the device is impacted by external force, the protection plate is stressed and moves, so that the guide rod moves in the baffle, the damping spring deforms, the buffering is increased, and the external impact can be realized; the force is eliminated, the experiment is prevented from being interfered, and the structure realizes the protection function of the device.

Drawings

FIG. 1 is a schematic cross-sectional view of the device of the present invention;

FIG. 2 is a schematic side view of the device of the present invention;

FIG. 3 is a schematic top view of the box body of the present invention;

fig. 4 is an enlarged schematic structural diagram of fig. 1A of the present invention.

In the figure: 1. a storage cabinet; 2. ground feet; 3. a rotor; 4. a metal rod; 5. a ground line; 6. an insulating section; 7. A motor; 8. a partition plate; 9. a cleaning mechanism; 901. a scourer; 902. a handle; 903. a slider; 904. A limiting groove; 905. a fixing plate; 906. a movable plate; 907. a support bar; 908. a buffer spring; 10. A box body; 11. a cavity; 12. a rotating rod; 13. a protection plate; 14. a damping spring; 15. a guide bar; 16. A baffle plate; 17. a rail; 18. a vertical plate; 19. a connecting rod.

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 present invention provides an embodiment: a laboratory bench with anti-creeping function comprises a motor 7, a box body 10 and a protection plate 13, wherein two sides of the bottom end of the box body 10 are uniformly provided with ground feet 2, the middle position in the box body 10 is provided with a cavity 11, and one end of the box body 10 at two sides of the cavity 11 is uniformly provided with a containing cabinet 1;

the bottom end inside the cavity 11 is provided with a grounding wire 5, and the bottom end of the grounding wire 5 extends to the lower part of the box body 10;

specifically, as shown in fig. 1 and 2, when this mechanism is used, the ground wire 5 can introduce the current generated by the laboratory table to the ground;

a motor 7 is installed in the middle position of the bottom end inside the cavity 11, the type of the motor 7 can be Y160M1-2, a partition plate 8 is fixedly installed between the inner walls of the two sides of the cavity 11 above the motor 7, a rotating rod 12 is fixedly connected to the top end of the motor 7, the top end of the rotating rod 12 penetrates through the inside of the partition plate 8 and is fixedly connected to the top end inside the cavity 11, connecting rods 19 are fixedly connected to the two sides of the rotating rod 12 above the partition plate 8, a rotor 3 is arranged on one side, close to the connecting rods 19, of the inner wall of the cavity 11, and insulating sections 6 are sleeved on the outer walls of the connecting rods 19;

the bottom ends of the rotors 3 are all provided with metal rods 4, and the bottom ends of the metal rods 4 all extend to the lower part of the partition plate 8;

in particular, as shown in fig. 1, in use of the mechanism, the metal rod 4 can conduct the current inside the rotor 3;

two sides of the top end of the box body 10 are provided with baffle plates 16, and one side of each baffle plate 16 is provided with a protection plate 13;

guide rods 15 are uniformly arranged at two ends of one side of the protection plate 13, one side of each guide rod 15 extends to the other side of the baffle 16, and a damping spring 14 is sleeved on the outer wall of each guide rod 15 at one side of the baffle 16;

specifically, as shown in fig. 1 and 2, when the mechanism is used, firstly, the device is impacted by external force, the protection plate 13 is stressed and moves, so that the guide rod 15 moves in the baffle 16, the damping spring 14 is deformed, the buffering is increased, the external impact force can be eliminated, and the experiment is prevented from being interfered;

a horizontal bar 17 is uniformly arranged between one sides of the baffles 16 above the box body 10, vertical plates 18 are arranged on two sides of one end of the horizontal bar 17, and a cleaning mechanism 9 is arranged at the top end of the box body 10;

the inside of the cleaning mechanism 9 is sequentially provided with a scourer 901, a handle 902, a sliding block 903, a limiting groove 904, a fixed plate 905, a movable plate 906, a supporting rod 907 and a buffer spring 908, the limiting grooves 904 are all arranged at two ends of the top end of the box body 10, the sliding block 903 is arranged at one side inside the limiting groove 904, the top ends of the sliding blocks 903 are all fixedly connected with the supporting rod 907, and the fixed plate 905 is fixedly arranged at the top end of the supporting rod 907;

specifically, as shown in fig. 1 and 3, when the mechanism is used, firstly, the handle 902 is pulled, and the support rod 907 can be moved under the matching of the limit groove 904 and the slider 903, so that the scourer 901 can be displaced;

a movable plate 906 is arranged above the fixed plate 905, a handle 902 is arranged in the middle of the top end of the movable plate 906, scourers 901 are fixedly mounted on two sides of the bottom end of the movable plate 906, the bottom ends of the scourers 901 extend to the lower portion of the fixed plate 905, and buffer springs 908 are sleeved on the outer walls of the scourers 901 above the fixed plate 905;

specifically, as shown in fig. 1, 3 and 4, when using the mechanism, firstly, a user presses the handle 902 to move the movable plate 906 to drive the scrubber 901 to move downward, and simultaneously, the buffer spring 908 deforms to increase buffering, when the scrubber 901 contacts the surface of the test bed, the surface of the test bed is cleaned, and after the cleaning is finished, the handle 902 is released, and under the reaction force of the buffer spring 908, the scrubber 901 can be recovered.

The working principle is as follows: when the device is used, a cleaning function is firstly performed on the device, a user presses the handle 902 to enable the movable plate 906 to move to drive the scourer 901 to move downwards, the buffer spring 908 deforms to increase buffering, when the scourer 901 contacts the surface of the test bed, the handle 902 is pulled, the support rod 907 can move under the matching of the limiting groove 904 and the sliding block 903, the scourer 901 is enabled to move to perform the cleaning function on the surface of the test bed, after the cleaning is completed, the handle 902 is released, and under the reaction force of the buffer spring 908, the scourer 901 can be restored to the original state.

Then, sufficient river sand is added to the lower portion of the partition plate 8 inside the cavity 11 in advance, and then during experiments, the motor 7 is started to work, so that the rotating rod 12 rotates to drive the connecting rod 19 and the rotor 3 to rotate, the rotor 3 is in contact with the inner wall of the cavity 11 and is communicated with the whole device, when electric leakage occurs, current is transmitted to the rotor 3, the current can only be transmitted to the metal rod 4 because the insulating section 6 is arranged on one side of the connecting rod 19, and finally the current enters the river sand and is transmitted to the ground through the grounding wire 5, and therefore electric shock of a user can be prevented.

Finally, the user is when carrying out the experiment, and the device receives external force collision, and protection plate 13 atress takes place to remove, leads to guide arm 15 to remove inside baffle 16 for damping spring 14 takes place deformation, and the increase buffering can be eliminated outside impact, prevents that the experiment from receiving the interference.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a laboratory bench with leak protection function, includes motor (7), box (10) and guard plate (13), its characterized in that: the insulation cabinet is characterized in that ground feet (2) are uniformly arranged on two sides of the bottom end of the box body (10), a cavity (11) is formed in the middle position inside the box body (10), a containing cabinet (1) is uniformly arranged at one end of the box body (10) on two sides of the cavity (11), a motor (7) is installed at the middle position of the bottom end inside the cavity (11), a partition plate (8) is fixedly installed between the inner walls of two sides of the cavity (11) above the motor (7), a rotating rod (12) is fixedly connected to the top end of the motor (7), the top end of the rotating rod (12) penetrates through the inside of the partition plate (8) and is fixedly connected to the top end inside the cavity (11), connecting rods (19) are fixedly connected to two sides of the rotating rod (12) above the partition plate (8), rotors (3) are arranged on one side, close to the connecting rods (19), of the inner wall of the cavity (11), and insulation sections (6) are uniformly arranged on the outer wall of the connecting rods (19), both sides on box (10) top all are provided with baffle (16), and one side of baffle (16) all is provided with guard plate (13), evenly install horizontal bar (17) between one side of box (10) top baffle (16), and the both sides of horizontal bar (17) one end all are provided with riser (18), the top of box (10) is provided with clean mechanism (9).

2. The experiment table with the anti-creeping function as claimed in claim 1, wherein: the bottom of rotor (3) all installs metal pole (4), and the bottom of metal pole (4) all extends to the below of baffle (8).

3. The experiment table with the anti-creeping function as claimed in claim 1, wherein: the inside of clean mechanism (9) has set gradually scourer (901), handle (902), slider (903), spacing groove (904), fixed plate (905), fly leaf (906), bracing piece (907) and buffer spring (908), the both ends on box (10) top are all seted up in spacing groove (904), and the inside one side of spacing groove (904) all is provided with slider (903), the equal fixedly connected with bracing piece (907) in top of slider (903), and the top fixed mounting of bracing piece (907) has fixed plate (905).

4. The experiment table with the anti-creeping function as claimed in claim 3, wherein: the upper portion of the fixed plate (905) is provided with a movable plate (906), a handle (902) is arranged at the middle position of the top end of the movable plate (906), scourers (901) are fixedly mounted on two sides of the bottom end of the movable plate (906), the bottom ends of the scourers (901) extend to the lower portion of the fixed plate (905), and buffer springs (908) are sleeved on the outer wall of the scourers (901) above the fixed plate (905).

5. The experiment table with the anti-creeping function as claimed in claim 1, wherein: the bottom end in cavity (11) is provided with earth connection (5), and the bottom of earth connection (5) extends to the below of box (10).

6. The experiment table with the anti-creeping function as claimed in claim 1, wherein: guide rods (15) are evenly arranged at two ends of one side of the protection plate (13), one side of each guide rod (15) extends to the other side of the corresponding baffle (16), and damping springs (14) are sleeved on the outer walls of the guide rods (15) on one side of the corresponding baffle (16).

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