CN215312505U

CN215312505U - Physical chemistry experiment demonstration experiment table

Info

Publication number: CN215312505U
Application number: CN202120072626.9U
Authority: CN
Inventors: 赵会强; 齐新华
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-12-28
Anticipated expiration: 2031-01-12

Abstract

The utility model belongs to the technical field of test tables, and particularly relates to a physical and chemical experiment demonstration test table which comprises a base and a servo motor, wherein the upper end of the base is fixedly connected with one end of an upright post, a storage cabinet and a vertical rod, the other end of the upright post, the storage cabinet and the vertical rod are fixedly connected with the bottom end of the test table, the upright post, the storage cabinet and the vertical rod are sequentially arranged from left to right, the servo motor is fixedly connected with the right side of the upper end of the base and is arranged on one side of the vertical rod, a rotating shaft of the servo motor is connected with one end of a threaded rod, the other end of the threaded rod is rotatably connected with the bottom end of the test table, the servo motor is in threaded connection with limiting plates, and four right-angle cranks of the limiting plates are provided with sleeves. The utility model is provided with the lifting device, thereby being beneficial to providing a wide visual field for observers, being convenient for demonstrating experiments, being convenient for operation and control, being convenient for application, being beneficial to classifying and managing different reagents through the functions of classifying, cleaning and storing, being convenient for taking the reagents, being convenient for cleaning vessels and managing the discharge of experimental waste liquid.

Description

Physical chemistry experiment demonstration experiment table

Technical Field

The utility model belongs to the technical field of experiment tables, and particularly relates to a physical and chemical experiment demonstration experiment table.

Background

The physical and chemical experiment utilizes physical methods and means, integrates basic research methods and tools required in several chemical industries, and researches physical properties of substances and relations between the physical properties and chemical changes and phase changes. The demonstration of physical and chemical experiments mainly relates to the measurement of thermodynamic properties of substances, electrolyte solution properties and electrochemical properties, the measurement of chemical reaction kinetic properties, the measurement of interface and colloid properties, structural chemical experiments and the like.

The existing physical chemistry experiment demonstration experiment table does not have a lifting function, is inconvenient to provide a wide visual field for observers to observe, does not have a classification and cleaning storage function, is inconvenient for searching and taking reagents, and manages chemical reagent waste liquid, so that a physical chemistry experiment demonstration experiment table is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a physical and chemical experiment demonstration experiment table, which solves the technical problems.

The scheme for solving the technical problems is as follows: a physical and chemical experiment demonstration experiment table comprises a base and a servo motor, wherein the upper end of the base is fixedly connected with one end of a stand column, a storage cabinet and a vertical rod, the other end of the stand column, the storage cabinet and the vertical rod are fixedly connected with the bottom end of the experiment table, the stand column, the storage cabinet and the vertical rod are sequentially arranged from left to right, the right side of the upper end of the base is fixedly connected with the servo motor, the servo motor is arranged on one side of the vertical rod, a rotating shaft of the servo motor is connected with one end of a threaded rod, the other end of the threaded rod is rotatably connected with the bottom end of the experiment table, the servo motor is in threaded connection with a limiting plate, four right-angled cranks of the limiting plate are provided with sleeves which are sleeved on the vertical rod, the upper end of the limiting plate is fixedly connected with one end of a supporting rod, the other end of the supporting rod is fixedly connected with the bottom end of a lifting table, the lifting table is clamped in a groove, the groove is arranged on the right side of the upper end of the experiment table, the upper end of the base is fixedly connected with a waste liquid collecting box, and waste liquid collecting box front end below is provided with the drain pipe, waste liquid collecting box upper end is connected with raceway one end, and the raceway other end has linked firmly the washing pond, it inlays in laboratory bench upper end left to wash the pond, laboratory bench upper end left is provided with inlet channel one end, and inlet channel arranges in wash the pond top, the inlet channel other end is connected with the shower nozzle, the laboratory bench upper end has linked firmly the mount pad, and the mount pad arranges in it is right-hand to wash the pond, the mount pad is inserted and is equipped with reagent pipe, reagent bottle, and the reagent pipe arranges in the reagent bottle top.

The utility model has the beneficial effects that:

1. the device is equipped with elevating gear, opens servo motor and rotates, and servo motor passes through the threaded rod and drives the limiting plate rotation, and the limiting plate passes through pole setting and sleeve limiting position steady step rising, then the limiting plate rises and drives the elevating platform through bracing piece and recess and stably rise to the eminence to be convenient for demonstrate the experiment on the elevating platform, set up like this and be favorable to providing the open field of vision for the observer, be convenient for demonstrate the experiment, and be convenient for control, the application is convenient.

2. The device is through categorised and washing storage function, the laboratory bench lays reagent pipe and reagent bottle through the mount pad, and be convenient for categorised the taking through label mark reagent pipe and reagent bottle, when wasing household utensils, place household utensils in the cleaning tank, adjust the water spray rate of shower nozzle on the inlet channel through regulating switch, be convenient for wash as required, the waste liquid gets into in the cleaning tank, the cleaning tank is kept in sending the waste liquid into the waste liquid collecting box through the raceway, carry away through the drain pipe at last, it is favorable to different reagents of classification management to set up like this, be convenient for taking of reagent, and be convenient for clear up household utensils and manage the emission of experiment waste liquid.

On the basis of the technical scheme, the utility model can be further improved as follows.

Furthermore, supporting legs (2) are uniformly fixed at the bottom end of the base (1), eight groups of supporting legs (2) are arranged, and the bottom ends of the supporting legs (2) are arranged in a conical shape

The beneficial effect of adopting the further scheme is that: the experiment table is favorably and stably supported, and the balance of the experiment table is maintained.

Further, the pole setting is provided with four groups, and four group's pole setting parallel arrangement, the bracing piece is provided with two sets ofly, and two sets of bracing pieces set up about limiting plate axis symmetry.

The beneficial effect of adopting the further scheme is that: the position of the limiting plate is limited, and the lifting platform can lift stably.

Further, a cushion pad is laid at the bottom end of the groove and made of rubber.

The beneficial effect of adopting the further scheme is that: is beneficial to providing a rebound force of the lifting platform and preventing the lifting platform and the groove from being damaged due to overlarge acting force.

Further, the water inlet pipeline is arc-shaped, and is provided with an adjusting switch.

The beneficial effect of adopting the further scheme is that: is favorable for cleaning experimental equipment and is convenient for controlling the water flow speed.

Furthermore, the baffle is enclosed on the upper end of the experiment table, and only an inclined plane is arranged at the upper end of the baffle.

The beneficial effect of adopting the further scheme is that: is beneficial to limiting the range of the tabletop and preventing the equipment from being knocked down and damaged.

Further, the reagent tubes are obliquely inserted on the placing seat, the front end of the placing seat is provided with labels, and the labels are arranged in one-to-one correspondence with the reagent tubes and the reagent bottles.

The beneficial effect of adopting the further scheme is that: the labeling of the solution in the reagent tube and the reagent bottle is facilitated, and the reagent tube and the reagent bottle can be conveniently used in a classified manner.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

fig. 1 is a schematic front sectional view of a physical and chemical experiment demonstration experiment table according to an embodiment of the present invention;

fig. 2 is a left-side schematic view of a physical and chemical experiment demonstration experiment table according to an embodiment of the present invention;

fig. 3 is a schematic right-view diagram of a physical and chemical experiment demonstration experiment table according to an embodiment of the present invention;

fig. 4 is a schematic top view of a physical and chemical experiment demonstration experiment table according to an embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base; 2. supporting legs; 3. a column; 4. a storage cabinet; 5. erecting a rod; 6. a servo motor; 7. a threaded rod; 8. a laboratory bench; 9. a limiting plate; 10. a sleeve; 11. a support bar; 12. A lifting platform; 13. a groove; 14. a cabinet door; 15. a waste liquid collection box; 16. a drain pipe; 17. A water delivery pipe; 18. a cleaning tank; 19. a water inlet pipe; 20. a spray head; 21. an adjustment switch; 22. A baffle plate; 23. placing a seat; 24. a reagent tube; 25. a reagent bottle; 26. a label; 27. a cushion pad.

Detailed Description

The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-4, which are provided by way of example only to illustrate the present invention and not to limit the scope of the present invention. The utility model is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in figures 1-4, the utility model provides a physicochemical experiment demonstration experiment table, which comprises a base 1 and a servo motor 6, wherein the upper end of the base 1 is fixedly connected with one end of an upright post 3, a storage cabinet 4 and an upright post 5, the other end of the upright post 3, the storage cabinet 4 and the upright post 5 are fixedly connected with the bottom end of an experiment table 8, the upright post 3, the storage cabinet 4 and the upright post 5 are sequentially arranged from left to right, the servo motor 6 is fixedly connected with the right side of the upper end of the base 1, the servo motor 6 is arranged at one side of the upright post 5, the model of the servo motor 6 is IHSS57-36-20, the rotating shaft of the servo motor 6 is connected with one end of a threaded rod 7, the other end of the threaded rod 7 is rotatably connected with the bottom end of the experiment table 8, the servo motor 6 is in threaded connection with a limiting plate 9, four right-angled corners of the limiting plate 9 are provided with sleeves 10, the sleeves 10 are sleeved on the upright post 5, the upper end of the limiting plate 9 is fixedly connected with one end of a supporting rod 11, and the other end of bracing piece 11 links firmly in elevating platform 12 bottom, elevating platform 12 card is established in recess 13, and recess 13 is seted up right-hand at laboratory bench 8 upper end, 1 upper end left of base has linked firmly waste liquid collecting box 15, and waste liquid collecting box 15 front end below is provided with drain pipe 16, 15 upper ends of waste liquid collecting box are connected with raceway 17 one end, and the raceway 17 other end has linked firmly washs pond 18, wash pond 18 and inlay in 8 upper end left of laboratory bench, 8 upper end left of laboratory bench is provided with inlet channel 19 one end, and inlet channel 19 arranges in and washs pond 18 top, the inlet channel 19 other end is connected with shower nozzle 20, laboratory bench 8 upper end has linked firmly mount pad 23, and mount pad 23 arranges in and washs pond 18 right-hand, mount pad 23 inserts and is equipped with reagent pipe 24, reagent bottle 25, and reagent pipe 24 arranges in reagent bottle 25 top.

Specifically, as shown in fig. 1, supporting legs 2 are uniformly fixed at the bottom end of a base 1, eight groups of supporting legs 2 are arranged, and the bottom ends of the supporting legs 2 are arranged in a conical shape. The experiment table is favorably and stably supported, and the balance of the experiment table is maintained.

Specifically, as shown in fig. 1 and 3, the upright rods 5 are provided with four groups, the four groups of upright rods 5 are arranged in parallel, the two groups of supporting rods 11 are arranged, the two groups of supporting rods 11 are symmetrically arranged relative to the central axis of the limiting plate 9, the limiting plate 9 is limited, and the lifting platform 12 can be lifted stably.

Specifically, as shown in fig. 1, a cushion 27 is laid at the bottom end of the groove 13, and the cushion 27 is made of rubber, which is beneficial to providing a rebound force for the lifting platform 12 and preventing the lifting platform 12 and the groove 13 from being damaged due to an excessive acting force.

Specifically, as shown in fig. 1, the water inlet pipe 19 is arc-shaped, and the water inlet pipe 19 is provided with the adjusting switch 21, so that the experimental facility can be cleaned conveniently, and the water flow speed can be controlled conveniently.

Specifically, as shown in fig. 4, a baffle 22 is enclosed at the upper end of the experiment table 8, and only an inclined plane is arranged at the upper end of the baffle 22, so that the range of the table top is limited, and the equipment is prevented from being knocked down and damaged.

Specifically, as shown in fig. 1, the reagent tube 24 is obliquely inserted into the placing seat 23, the label 26 is arranged at the front end of the placing seat 23, and the labels 26 are arranged in a one-to-one correspondence with the reagent tube 24 and the reagent bottle 25, so that the labeling of the solution inside the reagent tube 24 and the reagent bottle 25 is facilitated, and the reagent tube 24 and the reagent bottle 25 can be conveniently used in a classified manner.

The specific working principle and the using method of the utility model are as follows: according to the attached drawings 1, 2, 3 and 4, when the physical or chemical experiment needs to be carried out and the platform is lifted to be convenient to watch, because the right side of the upper end of the base 1 is fixedly connected with the servo motor 6, the servo motor 6 is arranged on one side of the vertical rod 5, the rotating shaft of the servo motor 6 is connected with one end of the threaded rod 7, the other end of the threaded rod 7 is rotatably connected with the bottom end of the experiment table 8, the servo motor 6 is in threaded connection with the limiting plate 9, the four right-angled corners of the limiting plate 9 are provided with the sleeves 10, the sleeves 10 are sleeved on the vertical rod 5, the upper end of the limiting plate 9 is fixedly connected with one end of the supporting rod 11, the other end of the supporting rod 11 is fixedly connected with the bottom end of the lifting table 12, the lifting table 12 is clamped in the groove 13, the groove 13 is arranged on the right side of the upper end of the experiment table 8, so that the servo motor 6 is opened to rotate, the servo motor 6 drives the limiting plate 9 to rotate through the threaded rod 7, the limiting plate 9 is stably lifted through the vertical rod 5 and the sleeve 10, then the limiting plate 9 rises to drive the lifting platform 12 to stably rise to a high position through the supporting rod 11 and the groove 13, so that the demonstration experiment at the upper end of the lifting platform 12 is facilitated.

According to the attached drawings 1, 2, 3 and 4, when various reagents are needed to be taken and experimental equipment is needed to be cleaned, because the left side of the upper end of the base 1 is fixedly connected with the waste liquid collecting box 15, the lower part of the front end of the waste liquid collecting box 15 is provided with the drain pipe 16, the upper end of the waste liquid collecting box 15 is connected with one end of the water conveying pipe 17, the other end of the water conveying pipe 17 is fixedly connected with the cleaning pool 18, the cleaning pool 18 is inlaid on the left side of the upper end of the experiment table 8, the left side of the upper end of the experiment table 8 is provided with one end of the water inlet pipeline 19, the water inlet pipeline 19 is arranged above the cleaning pool 18, the other end of the water inlet pipeline 19 is connected with the nozzle 20, the upper end of the experiment table 8 is fixedly connected with the placing seat 23, the placing seat 23 is arranged on the right side of the cleaning pool 18, the placing seat 23 is inserted with the reagent pipe 24 and the reagent bottle 25, the reagent pipe 24 is arranged above the reagent bottle 25, the reagent pipe 24 is obliquely inserted on the placing seat 23, the front end of the placing seat 23 is provided with the label 26, and label 26 one-to-one corresponds reagent pipe 24 and reagent bottle 25 setting, so laboratory bench 8 lays reagent pipe 24 and reagent bottle 25 through arrangement seat 23, and it takes to mark reagent pipe 24 and reagent bottle 25 to be convenient for classify through label 26, when wasing the household utensils, place the household utensils in wasing pond 18, adjust the water spray rate of shower nozzle 20 on the inlet channel 19 through regulating switch 21, be convenient for wash as required, waste water gets into in wasing the pond 18, wash pond 18 and send waste water into waste liquid collecting box 15 through raceway 17 and keep in, carry out through drain pipe 16 at last.

The foregoing is merely a preferred embodiment of the utility model and is not intended to limit the utility model in any manner; the present invention may be readily implemented by those of ordinary skill in the art as illustrated in the accompanying drawings and described above; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the utility model as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a physicochemical experiment demonstration experiment table, includes base (1) and servo motor (6), its characterized in that, base (1) upper end has linked firmly stand (3), cabinet (4) and pole setting (5) one end, and the stand (3), cabinet (4) and pole setting (5) other end link firmly in laboratory bench (8) bottom, stand (3), cabinet (4) and pole setting (5) set gradually from left to right, base (1) upper end right-hand has linked firmly servo motor (6), and servo motor (6) arrange in pole setting (5) one side, servo motor (6) pivot is connected with threaded rod (7) one end, and threaded rod (7) other end rotates to be connected in laboratory bench (8) bottom, servo motor (6) threaded connection has limiting plate (9), and four right angles of limiting plate (9) are provided with sleeve (10), the sleeve (10) is sleeved on the vertical rod (5), one end of a support rod (11) is fixedly connected to the upper end of the limiting plate (9), the other end of the support rod (11) is fixedly connected to the bottom end of the lifting table (12), the lifting table (12) is clamped in a groove (13), the groove (13) is arranged on the right side of the upper end of the experiment table (8), the left end of the upper end of the base (1) is fixedly connected with a waste liquid collecting box (15), a drain pipe (16) is arranged below the front end of the waste liquid collecting box (15), one end of a water conveying pipe (17) is connected to the upper end of the waste liquid collecting box (15), the other end of the water conveying pipe (17) is fixedly connected with a cleaning pool (18), the cleaning pool (18) is inlaid on the left end of the experiment table (8), one end of a water inlet pipeline (19) is arranged on the left end of the experiment table (8), and the water inlet pipeline (19) is arranged above the cleaning pool (18), the utility model discloses a wash basin, including inlet channel (19), intake pipe (19) other end is connected with shower nozzle (20), laboratory bench (8) upper end has linked firmly placement seat (23), and placement seat (23) are arranged in wash basin (18) right-hand, placement seat (23) are inserted and are equipped with reagent pipe (24), reagent bottle (25), and reagent pipe (24) are arranged in reagent bottle (25) top.

2. The physicochemical experiment demonstration experiment table according to claim 1, characterized in that the bottom end of the base (1) is uniformly fixed with supporting legs (2), eight groups of supporting legs (2) are arranged, and the bottom ends of the supporting legs (2) are arranged in a conical shape.

3. The physicochemical experiment demonstration experiment table according to claim 1, wherein the vertical rods (5) are provided with four groups, and the four groups of vertical rods (5) are arranged in parallel, the supporting rods (11) are provided with two groups, and the two groups of supporting rods (11) are arranged symmetrically with respect to the central axis of the limiting plate (9).

4. A physicochemical experiment demonstration experiment table according to claim 2, wherein a cushion (27) is laid at the bottom end of the groove (13), and the cushion (27) is made of rubber.

5. The physicochemical experiment demonstration experiment table as claimed in claim 1, wherein the water inlet pipe (19) is arc-shaped, and the water inlet pipe (19) is provided with an adjusting switch (21).

6. A physicochemical experiment demonstration experiment table according to claim 1, characterized in that the upper end of the experiment table (8) is surrounded by a baffle plate (22), and the upper end of the baffle plate (22) is provided with only an inclined surface.

7. The physicochemical experiment demonstration experiment table according to claim 1, wherein the reagent tubes (24) are obliquely inserted into the placing seat (23), the front end of the placing seat (23) is provided with a label (26), and the labels (26) are arranged in a one-to-one correspondence with the reagent tubes (24) and the reagent bottles (25).