CN214553729U - Chemistry experiment table with self-cleaning function - Google Patents

Abstract

The utility model discloses a chemical experiment table with self-cleaning function, belonging to the technical field of chemical experiment tables, comprising an arc cover, wherein the four corners of the outer surface of the arc cover are all fixedly connected with support columns, the inner wall of the arc cover is fixedly connected with a rubber ring, the inner wall of the rubber ring is laminated with an operation plate, and the right side of the upper surface of the operation plate is fixedly connected with a balancing weight; the utility model discloses in, through setting up water spray mechanism, the start-up that utilizes the motor can make the second pivot rotate, thereby make reciprocal lead screw rotate, and then make lead screw seat drive rack remove about, thereby make first pivot carry out the horizontal rotation under the drive of gear, make first pivot drive the shower nozzle through the connecting pipe and carry out horizontal hunting and water spray, thereby make shower nozzle spun hydroenergy enough spray the optional position of operation panel, the waste liquid and the waste material that wash away all fall into the arc cover in, thereby make this laboratory bench have self-cleaning function.

Description

Chemistry experiment table with self-cleaning function

Technical Field

The utility model belongs to the technical field of laboratory bench for chemistry, especially, relate to a laboratory bench for chemistry with self-cleaning function.

Background

Along with the continuous popularization of national basic education, consequently, also be in continuous upgrading to student's chemical knowledge education, generally all need carry out the chemistry experiment at the education in-process of chemical knowledge, the chemistry experiment is usually operated on the operation panel, some waste liquid or waste material can generally remain on the experiment platform after the experiment is accomplished, traditional chemistry does not have self-cleaning function with the experiment platform, inconvenient people are quick clean the experiment platform, and the inconvenient people of traditional experiment platform carry out quick drying process to the experiment platform after the clean completion, and to the protective capacities of not time experiment platform relatively poor, thereby the life of experiment platform has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the chemical experiment table with the self-cleaning function is provided for solving the problems that in the prior art, residual waste liquid and waste materials on the experiment table are inconvenient to clean and dry, the protection capability when the experiment table is not used is poor, and the service life of the experiment table is shortened.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a chemical experiment table with a self-cleaning function comprises an arc-shaped cover, wherein supporting columns are fixedly connected at four corners of the outer surface of the arc-shaped cover, a rubber ring is fixedly connected on the inner wall of the arc-shaped cover, an operation plate is attached to the inner wall of the rubber ring, a balancing weight is fixedly connected to the right side of the upper surface of the operation plate, a fourth rotating shaft is fixedly connected to the lower surface of the operation plate, the fourth rotating shaft is sleeved in a fourth bearing which is clamped on the front surface of the arc-shaped cover, a first handle is fixedly connected to the front end of the fourth rotating shaft, a water spraying mechanism is arranged on the upper side of the operation plate, an adjusting mechanism is fixedly connected to one side surface of the water spraying mechanism, the right flank fixedly connected with pushing mechanism of arc cover inner wall, the back of arc cover inner wall is provided with a plurality of fans, and the door has been seted up with the corresponding position of pushing mechanism in the arc cover front, and the lower surface intercommunication of arc cover has the liquid outlet, is provided with the valve on the liquid outlet.

As a further description of the above technical solution:

the water spray mechanism comprises an operation shell, the operation shell is located the rear side of an operation plate, the lower fixed surface of operation shell inner wall is connected with the motor, the output shaft fixedly connected with second pivot of motor, the second pivot cover is established in the second bearing of operation shell inner wall left surface joint, the surface joint of second pivot has reciprocal lead screw, the surface threaded connection of reciprocal lead screw has the lead screw seat, the last fixed surface of lead screw seat is connected with the rack, the last surface meshing of rack has the gear, the joint has first pivot in the gear, first pivot is established in the first bearing of the positive joint of operation shell, the front end fixedly connected with connecting pipe of first pivot, the lower surface intercommunication of connecting pipe has the shower nozzle.

As a further description of the above technical solution:

the lower surface of the screw rod seat is fixedly connected with a sliding block, and the sliding block is connected in a sliding groove formed in the lower surface of the inner wall of the operation shell in a sliding mode.

As a further description of the above technical solution:

the adjusting mechanism comprises two first sliding rods, the bottom ends of the two first sliding rods are fixedly connected with the rear side of the upper surface of the rubber ring, a first sliding sleeve is sleeved on the outer surface of the first sliding rod, a damping ring is fixedly connected to the lower surface of the first sliding sleeve, and the inner wall of the damping ring is attached to the outer surface of the first sliding rod.

As a further description of the above technical solution:

a side joint of first sliding sleeve has the third bearing, and the third bearing endotheca is equipped with the third pivot, the looks remote site of two third pivots respectively with the left and right sides face fixed connection of operation shell, and a plurality of spacing grooves have been seted up to the surface of left side third pivot, and the spacing inslot is put the second slide bar, the right flank fixedly connected with connecting plate of the first sliding sleeve in left side, second slide bar sliding connection is in the second sliding sleeve of connecting plate side joint, and the top fixedly connected with second handle of second slide bar, the surface cover of second slide bar are equipped with the spring, the both ends of spring respectively with the upper surface of second sliding sleeve and the surface fixed connection of second slide bar.

As a further description of the above technical solution:

pushing mechanism includes the set casing, the right flank of set casing passes through the right flank fixed connection of telescopic link with arc cover inner wall, the left flank fixedly connected with motor of set casing inner wall, the surface joint of motor output shaft has the commentaries on classics board, the eccentric department of commentaries on classics board right flank articulates through second round pin axle has the connecting rod, the other end of connecting rod articulates through first round pin axle has the third slide bar, third slide bar sliding connection is in the third slide bar of set casing inner wall upper surface joint, the top fixedly connected with rubber pad of third slide bar.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. in the utility model, the second rotating shaft can be rotated by starting the motor through the arrangement of the water spraying mechanism, so that the reciprocating screw rod is rotated, the screw rod seat drives the rack to move left and right, the first rotating shaft is driven by the gear to rotate left and right, the first rotating shaft drives the spray head to swing left and right through the connecting pipe to spray water, the spray head can be driven to change the height up and down by the vertical sliding of the first sliding sleeve through the arrangement of the adjusting mechanism, the spraying strength of the operating board by water can be adjusted as required, the spraying angle of the spray head can be adjusted by the rotation of the third rotating shaft, the spraying angle can be adjusted as required by people, the water sprayed by the spray head can be sprayed to any position of the operating board, the waste liquid can be diluted and released, and the waste materials can be washed, the operation board can be turned over by utilizing the rotation of the fourth rotating shaft, and the flushed waste liquid and waste materials all fall into the arc-shaped cover, so that the experiment table has a self-cleaning function;

2. the utility model discloses in, through setting up the fan, utilize the side of the operation panel of fan to overturn to the arc cover to dry of blowing, the rethread sets up pushing mechanism, the start-up that utilizes the motor can make the commentaries on classics board rotate, thereby make the connecting rod take place the change of angle and position under the effect of first round pin axle and second round pin axle, thereby promote the continuous promotion operation panel of third slide bar drive rubber pad, the operation panel constantly carries out the upper and lower upset of small range under the effect of balancing weight and fourth pivot, improve the flow of air, and then the drying efficiency of operation panel has been improved, and a side that the operation panel used is in the arc cover is overturned when not using, thereby play the guard action to the operation panel, avoid the damage that the operation panel received when not using, the service life of operation panel has been improved.

Drawings

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

fig. 2 is a schematic front view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic front sectional view of the operation housing of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in the present invention;

fig. 5 is an enlarged schematic structural diagram of the middle B of the present invention.

Illustration of the drawings:

1. an arc-shaped cover; 2. a support pillar; 3. a water spraying mechanism; 31. an operating shell; 32. a connecting pipe; 33. a spray head; 34. a gear; 35. a first rotating shaft; 36. a rack; 37. a slider; 38. a reciprocating screw; 39. a second rotating shaft; 310. a motor; 4. an adjustment mechanism; 41. a first slide bar; 42. a damping ring; 43. a third rotating shaft; 44. a limiting groove; 45. a second slide bar; 46. a connecting plate; 47. a spring; 5. a pushing mechanism; 51. a motor; 52. rotating the plate; 53. a connecting rod; 54. a first pin shaft; 55. a telescopic rod; 56. a third slide bar; 57. a rubber pad; 58. a stationary case; 6. a rubber ring; 7. a fourth rotating shaft; 8. a liquid outlet; 9. an operation panel; 10. a balancing weight; 11. a fan; 12. a bin gate.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a chemical experiment table with a self-cleaning function comprises an arc-shaped cover 1, wherein supporting columns 2 are fixedly connected at four corners of the outer surface of the arc-shaped cover 1, a rubber ring 6 is fixedly connected to the inner wall of the arc-shaped cover 1, an operation plate 9 is attached to the inner wall of the rubber ring 6, a balancing weight 10 is fixedly connected to the right side of the upper surface of the operation plate 9, a fourth rotating shaft 7 is fixedly connected to the lower surface of the operation plate 9, the fourth rotating shaft 7 is sleeved in a fourth bearing clamped on the front surface of the arc-shaped cover 1, a first handle is fixedly connected to the front end of the fourth rotating shaft 7, a water spraying mechanism 3 is arranged on the upper side of the operation plate 9, the water spraying mechanism 3 comprises an operation shell 31, the operation shell 31 is positioned on the rear side of the operation plate 9, a motor 310 is fixedly connected to the lower surface of the inner wall of the operation shell 31, a second rotating shaft 39 is fixedly connected to an output shaft of the motor 310, the second rotating shaft 39 is sleeved in a second bearing clamped on the left side surface of the inner wall of the operation shell 31, the outer surface of the second rotating shaft 39 is clamped with a reciprocating screw 38, the outer surface of the reciprocating screw is in threaded connection with a screw seat, the lower surface of the screw seat is fixedly connected with a sliding block 37, the sliding block 37 is in sliding connection with a sliding groove formed in the lower surface of the inner wall of the operating shell 31, the screw seat can stably move left and right by the sliding of the sliding block 37 in the sliding groove, so that the normal operation of the device is ensured, the upper surface of the screw seat is fixedly connected with a rack 36, the upper surface of the rack 36 is meshed with a gear 34, the gear 34 is internally clamped with a first rotating shaft 35, the first rotating shaft 35 is sleeved in a first bearing which is clamped in the front of the operating shell 31, the front end of the first rotating shaft 35 is fixedly connected with a connecting pipe 32, the lower surface of the connecting pipe 32 is communicated with a spray nozzle 33, the spray nozzle 33 is arranged, the spray force of water sprayed by the spray nozzle 33 is limited, and no large spray can be generated when the spray nozzle contacts the operating plate 9, the influence on surrounding people is avoided;

an adjusting mechanism 4 is fixedly connected to one side face of the water spraying mechanism 3, the adjusting mechanism 4 comprises two first sliding rods 41, the number of the first sliding rods 41 is two, the bottom ends of the two first sliding rods 41 are fixedly connected with the rear side of the upper surface of the rubber ring 6, a first sliding sleeve is sleeved on the outer surface of the first sliding rod 41, a third bearing is clamped on one side face of the first sliding sleeve, a third rotating shaft 43 is sleeved in the third bearing, the opposite ends of the two third rotating shafts 43 are fixedly connected with the left side face and the right side face of the operating shell 31 respectively, a plurality of limiting grooves 44 are formed in the outer surface of the left third rotating shaft 43, a second sliding rod 45 is inserted in the limiting grooves 44, a connecting plate 46 is fixedly connected to the right side face of the left first sliding sleeve, the second sliding rod 45 is slidably connected in a second sliding sleeve clamped on one side face of the connecting plate 46, a second handle is fixedly connected to the top end of the second sliding rod 45, and a spring 47 is sleeved on the outer surface of the second sliding rod 45, the two ends of the spring 47 are respectively fixedly connected with the upper surface of the second sliding sleeve and the outer surface of the second sliding rod 45, the spring 47 is arranged, the second sliding rod 45 can automatically slide downwards by utilizing the elastic force of the spring 47 and is inserted into the limiting groove 44, so that the third rotating shaft 43 is limited, the rotation of the third rotating shaft 43 is avoided, the lower surface of the first sliding sleeve is fixedly connected with the damping ring 42, the inner wall of the damping ring 42 is attached to the outer surface of the first sliding rod 41, the damping ring 42 is arranged, the first sliding sleeve can be prevented from sliding randomly by utilizing the damping ring 42, the limiting effect on the first sliding sleeve can be achieved, and the first sliding sleeve can only slide by the large force of people;

the right side surface of the inner wall of the arc-shaped cover 1 is fixedly connected with a pushing mechanism 5, the pushing mechanism 5 comprises a fixed shell 58, the right side surface of the fixed shell 58 is fixedly connected with the right side surface of the inner wall of the arc-shaped cover 1 through a telescopic rod 55, the left side surface of the inner wall of the fixed shell 58 is fixedly connected with a motor 51, the outer surface of an output shaft of the motor 51 is clamped with a rotating plate 52, an eccentric part of the right side surface of the rotating plate 52 is hinged with a connecting rod 53 through a second pin shaft, the other end of the connecting rod 53 is hinged with a third sliding rod 56 through a first pin shaft 54, the third sliding rod 56 is slidably connected in a third sliding sleeve clamped on the upper surface of the inner wall of the fixed shell 58, the top end of the third sliding rod 56 is fixedly connected with a rubber pad 57, through the rubber pad 57, the pushing of the third sliding rod 56 can be prevented from directly pushing the placing plate through the pushing of the rubber pad 57, so that the placing plate is damaged, the upward pushing force of the third sliding rod 56 can overcome the friction force between the placing plate and the rubber ring 6 to smoothly push the placing plate upward, the right-hand member of placing the board can be hindered by the frictional force between 6 with the rubber circle when dropping downwards, make and place the board and keep the level and can not rotate downwards, the back of arc cover 1 inner wall is provided with a plurality of fans 11, door 12 has been seted up with 5 corresponding positions of pushing mechanism to arc cover 1 front, the lower surface intercommunication of arc cover 1 has liquid outlet 8, be provided with the valve on the liquid outlet 8, through setting up rubber circle 6, utilize rubber circle 6 to play the limiting displacement to placing the board, make and place the board and can keep the level, through setting up balancing weight 10, utilize balancing weight 10 can make the right-hand member of placing the board receive automatic right side slope after pushing mechanism 5 promotes, and keep the level again after the laminating with rubber circle 6.

The working principle is as follows: during the use, people carry out the chemical experiment on operation panel 9, and the experiment is accomplished the back and is linked together the top of connecting pipe 32 with outside water delivery device through the hose. Then the motor 310 is started, the second rotating shaft 39 is driven to rotate by the start of the motor 310, the reciprocating screw 38 is driven to rotate, the screw base drives the rack 36 to move left and right, the first rotating shaft 35 is driven by the gear 34 to rotate left and right, the first rotating shaft 35 drives the spray head 33 to swing left and right through the connecting pipe 32 and spray water, the operating shell 31 is pulled to drive the spray head 33 to change the up-down position according to the requirement, the second sliding rod 45 is pulled to move out of the limiting groove 44, the operating shell 31 is rotated to drive the spray head 33 to change the water spraying angle, when the proper position is reached, the hand is released, the second sliding rod 45 is reinserted into the limiting groove 44 under the action of the spring 47, after the washing is finished, the water spraying is closed, the spray head 33 is adjusted to the position which can not block the operating plate 9, the fourth rotating shaft 7 is rotated to drive the operating plate 9 to turn over, the fan 11 is started to air-dry the lower surface of the operating plate 9 after the rotation, opening door 12 simultaneously and removing rubber pad 57 to the downside of placing the board, start motor 51, motor 51 drives commentaries on classics board 52 and rotates, make connecting rod 53 take place the change of angle and position under the effect of first round pin axle 54 and second round pin axle, thereby promote third slide bar 56 and drive rubber pad 57 and constantly promote operation panel 9, operation panel 9 constantly carries out the upper and lower upset of small amplitude under the effect of balancing weight 10 and fourth pivot 7, carry out the drying to placing the board, open the valve again at last and discharge the waste liquid, open door 12 and clear up the waste material.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a laboratory bench for chemistry with self-cleaning function, includes arc cover (1), its characterized in that: the four corners of the outer surface of the arc-shaped cover (1) are fixedly connected with supporting columns (2), the inner wall of the arc-shaped cover (1) is fixedly connected with a rubber ring (6), an operating plate (9) is attached to the inner wall of the rubber ring (6), the right side of the upper surface of the operating plate (9) is fixedly connected with a balancing weight (10), the lower surface of the operating plate (9) is fixedly connected with a fourth rotating shaft (7), the fourth rotating shaft (7) is sleeved in a fourth bearing which is clamped on the front surface of the arc-shaped cover (1), the front end of the fourth rotating shaft (7) is fixedly connected with a first handle, the upper side of the operating plate (9) is provided with a water spraying mechanism (3), one side surface of the water spraying mechanism (3) is fixedly connected with an adjusting mechanism (4), the right side surface of the inner wall of the arc-shaped cover (1) is fixedly connected with a pushing mechanism (5), the back surface of the inner wall of the arc-shaped cover (1) is provided with a plurality of fans (11), a bin door (12) is arranged on the front surface corresponding to the pushing mechanism (5), the lower surface of the arc cover (1) is communicated with a liquid outlet (8), and a valve is arranged on the liquid outlet (8).

2. A chemical laboratory table with self-cleaning function according to claim 1, characterized in that: water spray mechanism (3) are including operation shell (31), operation shell (31) are located the rear side of operation panel (9), the lower fixed surface of operation shell (31) inner wall is connected with motor (310), the output shaft fixedly connected with second pivot (39) of motor (310), second pivot (39) cover is established in the second bearing of operation shell (31) inner wall left surface joint, the surface joint of second pivot (39) has reciprocal lead screw (38), the surface threaded connection of reciprocal lead screw has the lead screw seat, the last fixed surface of lead screw seat is connected with rack (36), the upper surface meshing of rack (36) has gear (34), the joint has first pivot (35) in gear (34), first pivot (35) cover is established in the first bearing of operation shell (31) positive joint, the front end fixedly connected with connecting pipe (32) of first pivot (35), the lower surface intercommunication of connecting pipe (32) has shower nozzle (33).

3. A chemical laboratory table with self-cleaning function according to claim 2, characterized in that: the lower surface of the screw rod seat is fixedly connected with a sliding block (37), and the sliding block (37) is connected in a sliding groove formed in the lower surface of the inner wall of the operating shell (31) in a sliding mode.

4. A chemical laboratory table with self-cleaning function according to claim 1, characterized in that: adjustment mechanism (4) are two including first slide bar (41), and the quantity of first slide bar (41) is two, the bottom of two first slide bars (41) all with the rear side fixed connection of rubber circle (6) upper surface, the surface cover of first slide bar (41) is equipped with first sliding sleeve, the lower surface fixed connection of first sliding sleeve has damping circle (42), the laminating of the surface of damping circle (42) inner wall and first slide bar (41).

5. A chemical laboratory bench with self-cleaning function according to claim 4, wherein: a side joint of first sliding sleeve has the third bearing, and the third bearing endotheca is equipped with third pivot (43), the looks remote site of two third pivot (43) respectively with the left and right sides face fixed connection of operation shell (31), a plurality of spacing grooves (44) have been seted up to the surface of left side third pivot (43), have been put second slide bar (45) in spacing groove (44), the right flank fixedly connected with connecting plate (46) of the first sliding sleeve in left side, second slide bar (45) sliding connection is in the second sliding sleeve of connecting plate (46) side joint, the top fixedly connected with second handle of second slide bar (45), the surface cover of second slide bar (45) is equipped with spring (47), the both ends of spring (47) respectively with the upper surface of second sliding sleeve and the surface fixed connection of second slide bar (45).

6. A chemical laboratory table with self-cleaning function according to claim 1, characterized in that: pushing mechanism (5) are including set casing (58), the right flank of set casing (58) passes through telescopic link (55) and the right flank fixed connection of arc cover (1) inner wall, the left flank fixedly connected with motor (51) of set casing (58) inner wall, the surface joint of motor (51) output shaft has commentaries on classics board (52), the eccentric department of commentaries on classics board (52) right flank articulates through second round pin axle has connecting rod (53), the other end of connecting rod (53) articulates through first round pin axle (54) has third slide bar (56), third slide bar (56) sliding connection is in the third slide sleeve of set casing (58) inner wall upper surface joint, the top fixedly connected with rubber pad (57) of third slide bar (56).

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