CN214716816U - Laboratory bench for biochemistry - Google Patents

Abstract

The utility model relates to the technical field of biochemistry, in particular to a biochemical experiment table, which comprises a base, a bracket fixedly connected with the top of the base, a first electric rotating shaft arranged between the positions of the left side of the bracket near the top front and the left side of the base near the top front, a second electric rotating shaft arranged between the positions of the right side of the bracket near the top front and the right side of the base near the top front, a cover plate fixedly connected with the surfaces of the first electric rotating shaft and the second electric rotating shaft, a first motor arranged on the left and right sides of the back of the bracket near the top, a water tank and a sand box respectively fixedly connected with the positions of the back of the bracket near the left and right sides of the top, an exhaust fan arranged in the center of the back of the inner wall of the bracket near the top, and a filter layer fixedly connected between the inner walls of the processing box, the utility model can realize the accurate fire extinguishing operation, and lead the fire extinguishing efficiency to be higher, making the device more secure.

Description

Laboratory bench for biochemistry

Technical Field

The utility model relates to a biochemistry technical field specifically is a laboratory bench for biochemistry.

Background

The laboratory bench is the hospital, the school, enterprise and public institution such as chemical plant and scientific research institute tests and deposits the platform that the instrument used, divide into according to the position of putting, central authorities 'laboratory bench, limit laboratory bench and corner platform, divide into according to the material, full steel laboratory bench, steel wood laboratory bench and full wood laboratory bench etc., the biochemistry laboratory bench is one kind and makes things convenient for mr and student to do the laboratory appliance of biochemistry experiment, wide application in student's teaching work, when the student does some experiments that have combustion characteristic, because the lack of student experiment experience, it is unexpected extremely to lead to the experiment to appear easily, and current biochemistry teaching laboratory bench does not have the fire behavior, consequently need design a laboratory bench for the biochemistry, in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides a laboratory bench for biochemistry possesses can prevent fires, puts out a fire advantage such as, has solved the problem that biochemistry teaching laboratory bench does not possess the fire-fighting ability.

The utility model discloses a biochemical experiment table, which comprises a base, a bracket is fixedly connected with the top of the base, a first electric rotating shaft is arranged between the positions of the left side of the bracket near the front of the top and the left side of the base near the front of the top, a second electric rotating shaft is arranged between the positions of the right side of the bracket near the front of the top and the right side of the base near the front of the top, the surfaces of the first electric rotating shaft and the second electric rotating shaft are both fixedly connected with cover plates, the left side and the right side of the back of the bracket near the top are both provided with a first motor, the front of an output shaft of the first motor passes through the back of the bracket and is fixedly connected with a first lead screw, the surface of the first lead screw is in threaded connection with a fixed seat, the center of the top of the fixed seat on the left side of the bracket is provided with a second motor, the right side of the output shaft of the second motor is fixedly connected with a second lead screw, second lead screw surface threaded connection has spacing seat, sprinkler bead and sandblast head are installed respectively to the central authorities of spacing seat bottom left and right sides, the position that the support back is close to the top left and right sides is fixedly connected with water tank and sand box respectively, the support inner wall back is close to the central authorities at top and installs the exhaust fan, the central fixedly connected with that the support back is close to the top handles the case and handles the case back and evenly seted up the ventilation hole, handle fixedly connected with filter layer between the incasement wall, handle the case top and all install electric putter, two near the central authorities of the left and right sides fixedly connected with workstation between the electric putter output shaft top, the central fixedly connected with case that gathers materials of base bottom.

The utility model discloses a laboratory bench for biochemistry, wherein the apron is kept away from base central authorities one side fixedly connected with rubber pad, and two apron closed back rubber pads are laminated mutually with the support openly, the equal fixedly connected with heat insulating glass in position that the support left and right sides is close to the bottom, this structure setting can prevent to put out a fire the sometimes toxic gas leakage, can protect user's health.

The utility model discloses a laboratory bench for biochemistry, wherein be located the left central fixedly connected with limiting plate in support right side fixing base top, second lead screw right side is rotated with the limiting plate left side and is connected, and this structure sets up for the second lead screw can more steady rotation, makes sprinkler bead and sandblast head remove about can.

The utility model discloses a laboratory bench for biochemistry, wherein fixedly connected with gag lever post between two fixing bases, the gag lever post right side pass spacing seat right side be close to the bottom central authorities and with spacing seat sliding connection, this structure sets up, can play spacing effect to spacing seat for spacing seat can more steady removal.

The utility model discloses a laboratory bench for biochemistry, wherein the sprinkler bead back and the water tank openly are close to fixedly connected with raceway between the central authorities of bottom, the sprinkler bead back and sand box openly are close to the defeated sand pipe of fixedly connected with between the central authorities of bottom, raceway and defeated sand pipe are flexible rubber hose and make, and this structure setting makes the user of service can carry out the selective operation of putting out a fire according to the nature of combustible substance, can realize the accurate operation of putting out a fire.

The utility model discloses a laboratory bench for biochemistry, wherein the dead slot has been seted up to the central authorities at base top, drainage channel has all evenly been seted up with dead slot sliding connection to workstation and dead slot inner wall left and right sides, drainage channel and the inside intercommunication of case that gathers materials, this structure setting can collect sewage, more makes things convenient for the user to clear up the workstation.

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

1. the utility model discloses a fixing base that first lead screw surface set up, the second motor that cooperation fixing base top set up, the second lead screw that second motor output shaft set up, spacing seat that second lead screw surface set up and sprinkler bead and the sandblast head that spacing seat bottom left and right sides set up, through the setting of first lead screw, second lead screw cooperation sprinkler bead and sandblast head, when student's misoperation appears the conflagration, can use water and fire prevention sand to put out a fire and handle, make the user can carry out selective fire extinguishing according to the nature of combustible substance, through controlling the sprinkler bead and moving about around the sandblast head, can realize the operation of putting out a fire accurately, make the efficiency of putting out a fire higher, the effect is better;

2. the utility model discloses an exhaust fan that the support inner wall back set up, the processing case that the cooperation support back set up, the apron that filter layer and first electronic pivot and the electronic pivot surface of second that set up between the processing incasement wall all set up, through the setting of the electronic pivot of first electronic pivot and the electronic pivot cooperation apron of second, can prevent to put out a fire the sometimes toxic gas leakage, through the setting of exhaust fan cooperation filter layer, can purify toxic gas, can protect user of service's health, avoid user of service to inhale harmful gas and endanger life, make the device more have the security.

Drawings

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the overall front structure of the present invention;

FIG. 3 is a schematic view of the overall back sectional structure of the present invention;

FIG. 4 is a schematic top view of the cross-sectional structure of the bracket, the first motor, the water tank, the sand box and the processing box of the present invention;

fig. 5 is a schematic top view of the bracket, the first electric rotating shaft, the second electric rotating shaft and the cover plate of the present invention;

in the figure: 1. a base; 2. a support; 3. a first electric rotating shaft; 4. a second electric rotating shaft; 5. a cover plate; 6. a rubber pad; 7. a first motor; 8. a first lead screw; 9. a fixed seat; 10. a second motor; 11. a limiting plate; 12. a second lead screw; 13. a limiting seat; 14. a sprinkler head; 15. a sand blasting head; 16. a water tank; 17. a water delivery pipe; 18. a sand box; 19. a sand conveying pipe; 20. a limiting rod; 21. an exhaust fan; 22. a treatment tank; 23. a filter layer; 24. an electric push rod; 25. a work table; 26. a drainage channel; 27. a material collecting box.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-5, the experiment table for biochemistry of the utility model comprises a base 1, a support 2 is fixedly connected with the top of the base 1, a first electric rotating shaft 3 is installed between the position of the left side of the support 2 near the front of the top and the position of the left side of the base 1 near the front of the top, a second electric rotating shaft 4 is installed between the position of the right side of the support 2 near the front of the top and the position of the right side of the base 1 near the front of the top, a cover plate 5 is fixedly connected with the surfaces of the first electric rotating shaft 3 and the second electric rotating shaft 4, a first motor 7 is installed on the left and right sides of the back of the support 2 near the top, an output shaft of the first motor 7 passes through the back of the support 2 and is fixedly connected with a first lead screw 8, the front of the first lead screw 8 is rotatably connected with the support 2, a fixed seat 9 is connected with the surface of the first lead screw 8 through screw threads, a second motor 10 is installed in the center of the top of the fixed seat 9 on the left side of the support 2, second motor 10 output shaft right side fixedly connected with second lead screw 12, second lead screw 12 surface threaded connection has spacing seat 13, sprinkler bead 14 and sand blasting head 15 are installed respectively to the central authorities of the left and right sides in spacing seat 13 bottom, the position that the support 2 back is close to the top left and right sides is fixedly connected with water tank 16 and sand box 18 respectively, the central authorities that the support 2 inner wall back is close to the top install exhaust fan 21, the central fixedly connected with that the support 2 back is close to the top handles case 22 and handles the case 22 back and evenly seted up the ventilation hole, handle fixedly connected with filter layer 23 between the case 22 inner wall, handle the case 22 top and all install electric putter 24 near the central authorities of the left and right sides, fixedly connected with workstation 25 between two electric putter 24 output shaft tops, the central fixedly connected with collection case 27 of base 1 bottom.

Apron 5 keeps away from 1 central authorities of base one side fixedly connected with rubber pad 6, and two apron 5 closed back rubber pads 6 openly laminate mutually with support 2, and the equal fixedly connected with heat insulating glass in position that the support 2 left and right sides is close to the bottom, and this structure setting can prevent to put out a fire the time toxic gas leakage, can protect user's health.

Be located the left central authorities fixedly connected with limiting plate 11 in support 2 right side fixing base 9 top, the second lead screw 12 right side is rotated with the limiting plate 11 left side and is connected, and this structure sets up for second lead screw 12 can more steady rotation, makes sprinkler bead 14 and sand blasting head 15 can remove about.

Fixedly connected with gag lever post 20 between two fixing bases 9, gag lever post 20 right side pass spacing seat 13 right side be close to the bottom central authorities and with spacing seat 13 sliding connection, this structure setting can play spacing effect to spacing seat 13 for spacing seat 13 can more steady removal.

The water pipe 17 is fixedly connected between the back of the water spraying head 14 and the center of the front face of the water tank 16 close to the bottom, the sand conveying pipe 19 is fixedly connected between the back of the sand spraying head 15 and the center of the front face of the sand box 18 close to the bottom, and the water pipe 17 and the sand conveying pipe 19 are made of rubber hoses.

The dead slot has been seted up to the central authorities at base 1 top, workstation 25 and dead slot sliding connection, and drainage channel 26 has all evenly been seted up to the dead slot inner wall left and right sides, and drainage channel 26 and the inside intercommunication of case 27 that gathers materials, this structure setting can collect sewage, more makes things convenient for user of service clearance workstation 25.

When using the utility model discloses the time: when a fire disaster happens due to improper operation in an experiment, a user opens the switches of the first electric rotating shaft 3 and the second electric rotating shaft 4, so that the first electric rotating shaft 3 and the second electric rotating shaft 4 drive the cover plates 5 to rotate, the two cover plates 5 are closed, the device is in a closed state at the moment, the user adjusts the positions of the sprinkler head 14 and the sand blasting head 15 according to a combustion point, when the position needs to be adjusted, the worker opens the switches of the first motor 7 and the second motor 10, the first motor 7 works to drive the first lead screw 8 to rotate, so that the fixing seat 9 drives the second lead screw 12 to move towards the front or the back, the second motor 10 works to drive the second lead screw 12 to rotate, so that the sprinkler head 14 and the sand blasting head 15 can move left and right, when the sprinkler head 14 and the sand blasting head 15 move to the top of the combustion point, the worker selects to open the switch of the sprinkler head 14 or the sand blasting head 15 and open the switch of the electric push rod 24 according to the nature of combustible matter, so that the water tank 16 or the sand box 18 carries out sand conveying, the fire extinguishing treatment is carried out on the combustion objects, the output shaft of the electric push rod 24 is contracted, the workbench 25 is descended, the water or the fire-proof sand can enter the material collecting box 27 through the drainage channel 26, after the fire extinguishing is finished, the switch of the exhaust fan 21 is turned on, the toxic gas enters the treatment box 22, and the harmless gas is discharged from the treatment box 22 through the filtration of the filter layer 23.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (6)

1. A laboratory bench for biochemistry, includes base (1), its characterized in that: the improved structure of the motor is characterized in that a support (2) is fixedly connected to the top of the base (1), a first electric rotating shaft (3) is installed between positions, close to the top, on the left side of the support (2), and the front side of the top, and the front side of the left side of the base (1), are close to the top, and a second electric rotating shaft (4) is installed between positions, close to the top, and the front side of the right side of the support (2), and the front side of the right side of the top, are close to the top, and the second electric rotating shaft (4), cover plates (5) are fixedly connected to the surfaces of the first electric rotating shaft (3) and the second electric rotating shaft (4), first motors (7) are installed on the left side and the right side of the back of the support (2), output shafts of the first motors (7) penetrate through the back of the support (2) and are fixedly connected with first screw rods (8), the front sides of the first screw rods (8) are rotatably connected with the support (2), and fixing seats (9) are connected to the surface of the first screw rods (8), a second motor (10) is arranged in the center of the top of a fixed seat (9) on the left side of a support (2), a second screw rod (12) is fixedly connected to the right side of an output shaft of the second motor (10), a limiting seat (13) is in threaded connection with the surface of the second screw rod (12), a water spray head (14) and a sand spray head (15) are respectively arranged in the centers of the left side and the right side of the bottom of the limiting seat (13), a water tank (16) and a sand box (18) are respectively and fixedly connected to the positions, close to the left side and the right side of the top, of the back of the support (2), an exhaust fan (21) is arranged in the center, close to the top, of the back of the inner wall of the support (2), a processing box (22) is fixedly connected to the center, close to the left side and the right side, of the back of the support (2), ventilation holes are uniformly formed in the back of the processing box (22), a filtering layer (23) is fixedly connected between the inner walls of the processing box (22), and electric push rods (24) are respectively arranged in the center, close to the left side and right side, two fixedly connected with workstation (25) between electric putter (24) output shaft top, the central authorities fixedly connected with of base (1) bottom gather materials case (27).

2. A biochemical laboratory according to claim 1, wherein: the cover plate (5) is far away from one side of the center of the base (1) and is fixedly connected with a rubber pad (6), the two cover plates (5) are closed, the rubber pads (6) are attached to the front surface of the support (2), and the left side and the right side of the support (2) are close to the bottom and are fixedly connected with heat insulation glass.

3. A biochemical laboratory according to claim 1, wherein: the central fixed connection that is located support (2) right side fixing base (9) top left side has limiting plate (11), second lead screw (12) right side is connected with limiting plate (11) left side rotation.

4. A biochemical laboratory according to claim 1, wherein: two fixedly connected with gag lever post (20) between fixing base (9), gag lever post (20) right side is passed spacing seat (13) right side and is close to the central authorities of bottom and with spacing seat (13) sliding connection.

5. A biochemical laboratory according to claim 1, wherein: a water conveying pipe (17) is fixedly connected between the back of the water spraying head (14) and the center of the front of the water tank (16) close to the bottom, a sand conveying pipe (19) is fixedly connected between the back of the sand spraying head (15) and the center of the front of the sand box (18) close to the bottom, and the water conveying pipe (17) and the sand conveying pipe (19) are both made of rubber hoses.

6. A biochemical laboratory according to claim 1, wherein: the utility model discloses a water-proof and dust-proof device, including base (1), workstation (25) and dead slot sliding connection, drainage channel (26) have all evenly been seted up to the dead slot inner wall left and right sides, drainage channel (26) and the inside intercommunication of case (27) that gathers materials.

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