CN215117996U

CN215117996U - Improved primary battery demonstration device

Info

Publication number: CN215117996U
Application number: CN202121400724.7U
Authority: CN
Inventors: 刘有余
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-12-10
Anticipated expiration: 2031-06-23

Abstract

The utility model provides an improved primary battery demonstration device, which comprises a main body; the main body is integrally of a cuboid box-shaped structure, the convex lens is movably clamped at the front end, the auxiliary plate is movably clamped at the rear end, the sliding plate is movably clamped at the inner top surface, and the supporting piece is movably clamped in the middle of the inner top surface; the convex lenses are provided with two groups and the outer frames are all in a circular structure; the auxiliary plate is of a cuboid structure in the middle, and two ends of the auxiliary plate are perpendicular to the middle and are of cuboid structures. The utility model discloses main part and auxiliary plate have been set up, when assisting the inside rear side of joint main part under the vertical state of board, lead to the groove and communicate with each other with the handle groove, the convenience is carried the main part is whole, and can act as the backplate of main part simultaneously, avoid main part internal arrangement landing outside, utilize the main part to make presentation devices such as beaker, the ampere meter, the salt bridge, copper sheet and zinc sheet all can collect together, can directly take one's place the beaker when the demonstration and demonstrate, make the device can wholly remove, convenient transport just need not put again.

Description

Improved primary battery demonstration device

Technical Field

The utility model belongs to the technical field of the chemistry experiment device, more specifically say, in particular to improve primary cell presentation device.

Background

The galvanic cell is a device for converting chemical energy into electric energy, electrons are transferred to generate current by redox reaction, a copper-zinc galvanic cell is taken as an example, a copper sheet and a zinc sheet are respectively connected with an ammeter, after the copper sheet and the zinc sheet are placed in a dilute sulfuric acid solution, the ammeter can have current passing and a pointer can deflect by chemical reaction, but the surfaces of the zinc sheets can be gradually covered by copper ions in the dilute sulfuric acid solution, so that the reaction degree is reduced, the generated current is not stable enough, the galvanic cell needs to be improved to generate stable and continuous current, and teaching demonstration is convenient.

Based on the prior art, the traditional primary battery demonstration device needs to use various solutions and containers, needs to be placed again during experimental demonstration, is not easy to carry, can be integrally moved without structural improvement, is convenient to carry and does not need to be placed again; the surfaces of the copper sheet and the zinc sheet need to be observed during demonstration, the existing device is inconvenient to observe the fine reaction, the surfaces of the copper sheet and the zinc sheet can be conveniently observed without structural improvement, so that the fine reaction can be amplified, and the observation is more detailed; the size of the salt bridge is fixed, but the salt bridge is not suitable for demonstration of different solution volumes, and the height of the salt bridge can be adjusted and the position of the salt bridge can be fixed without structural improvement.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an improved primary battery demonstration device, which solves the problems that the traditional primary battery demonstration device can be moved integrally without structural improvement, is convenient to carry and does not need to be placed again; the surfaces of the copper sheet and the zinc sheet can be conveniently observed without structural improvement, so that the fine reaction can be amplified, and the observation is more detailed; the height of the salt bridge can be adjusted and the position of the salt bridge can be fixed without structural improvement.

The utility model relates to an improve primary cell presentation device's purpose and efficiency, reached by following concrete technological means:

an improved galvanic cell demonstration apparatus comprising a body;

the main body is integrally of a cuboid box-shaped structure, the convex lens is movably clamped at the front end, the auxiliary plate is movably clamped at the rear end, the sliding plate is movably clamped at the inner top surface, and the supporting piece is movably clamped in the middle of the inner top surface;

the convex lenses are provided with two groups and the outer frames are all in a circular structure;

the auxiliary plate is of a cuboid structure, two ends of the auxiliary plate are perpendicular to the middle of the auxiliary plate and are of cuboid structures, and the width and the height of the auxiliary plate are both smaller than the height of the main body;

the front end of the sliding plate is of a semicircular structure, and the rear end of the sliding plate is of a rectangular structure and is provided with two groups;

the support piece is of a cuboid structure after being integrally combined.

Further, the body includes:

the placing grooves are formed in the rear ends of the left, right and bottom surfaces of the main body, and the height of each placing groove is larger than the thickness of the auxiliary plate;

the circular grooves are provided with two groups and are all in circular structures, and the inner diameter of each circular groove is larger than the outer diameter of each convex lens;

the handle grooves are provided with two groups and are respectively arranged at the rear upper parts of the left side and the right side of the main body;

the rear end of the sliding chute is of a rectangular structure, the front end of the sliding chute is of a semicircular structure, the width of the sliding chute is larger than that of the sliding plate, and the depth of the sliding chute is equal to that of the sliding plate;

and the positioning column is of a cylindrical structure, and the height value is smaller than the distance value between the positioning column and the front panel of the main body.

Furthermore, a clamping ring is fixedly bonded on the periphery of the convex lens, is of an annular structure and is movably clamped inside the circular groove.

Further, the auxiliary plate includes:

the through grooves are formed in the left side and the right side of the auxiliary plate, and the through grooves are equal in size and correspond to the handle grooves in position.

Further, the slide board includes:

the handle is fixedly connected to the rear end of the top surface of the sliding plate;

the limiting ring is of an annular structure and is fixedly connected to the front end of the top surface of the sliding plate.

Further, the support member includes:

the outer, the inside rack form draw-in groove that all is equipped with of outer left and right sides, the top is equipped with the arc wall to with agar salt bridge middle part bottom activity joint, and the outer is the non-conducting material.

Further, the support member further includes:

the rack is arranged outside the left side and the right side of the internal part, the circular through hole is arranged inside the middle part, penetrates through the upper direction and the lower direction and is movably clamped with the positioning column, and the circular groove is arranged at the front end of the internal part and is larger than the positioning column in size.

The utility model discloses at least, include following beneficial effect:

1. the utility model discloses main part and auxiliary plate have been set up, when assisting the inside rear side of joint main part under the vertical state of board, lead to the groove and communicate with each other with the handle groove, the convenience is carried the main part is whole, and can act as the backplate of main part simultaneously, avoid main part internal arrangement landing outside, utilize the main part to make presentation devices such as beaker, the ampere meter, the salt bridge, copper sheet and zinc sheet all can collect together, can directly take one's place the beaker when the demonstration and demonstrate, make the device can wholly remove, convenient transport just need not put again.

2. The utility model discloses convex lens has been set up, closely run through the slight reaction on copper sheet and spangle surface as required, according to running through the rotatory convex lens of angle to utilize the snap ring to make convex lens can nevertheless can not drop in the rotation of circular slot inside, copper sheet and spangle surface are observed to convenient follow different angles, make slight reaction can enlarge, observe more meticulously.

3. The utility model discloses set up support piece, behind the vertical joint reference column of internals, with agar salt bridge activity joint at the top surface of outer, according to the beaker in solution volume how much, adjust the height of outer, again with outer and internals joint, and then fixed and adjust the salt bridge position.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic structural diagram of the convex lens of the present invention.

Fig. 3 is a schematic structural diagram of the supporting member of the present invention.

Fig. 4 is a schematic structural view of the main body of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a main body; 101. a placement groove; 102. a circular groove; 103. a handle groove; 104. a chute; 105. a positioning column;

2. a convex lens; 201. a snap ring;

3. an auxiliary plate; 301. a through groove;

4. a slide plate; 401. a handle; 402. a limiting ring;

5. a support member; 501. an outer piece; 502. an inner member.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "side," "top," "inner," "front," "center," "two end," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "connected," "fixed," and "screwed" are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Example (b):

as shown in figures 1 to 4:

the utility model provides an improved primary battery demonstration device, which comprises a main body 1;

the main body 1 is integrally in a cuboid box-shaped structure, the front end of the main body is movably clamped with the convex lens 2, the rear end of the main body is movably clamped with the auxiliary plate 3, the inner top surface of the main body is movably clamped with the sliding plate 4, and the middle of the inner top surface of the main body is movably clamped with the supporting piece 5;

the convex lenses 2 are provided with two groups and the outer frames are all in a circular structure;

the auxiliary plate 3 is of a cuboid structure in the middle, two ends of the auxiliary plate are perpendicular to the middle and are of a cuboid structure, and the width and the height of the auxiliary plate 3 are both smaller than the height of the main body 1;

the front end of the sliding plate 4 is of a semicircular structure, and the rear end of the sliding plate is of a rectangular structure and is provided with two groups;

the support piece 5 is integrally combined to form a cuboid structure.

As shown in fig. 1, the auxiliary plate 3 includes:

lead to groove 301, lead to groove 301 and establish the left and right sides at auxiliary plate 3, and lead to groove 301 and handle groove 103 size equal, the position corresponds, when the inside rear side of joint main part 1 under 3 vertical states of auxiliary plate, lead to groove 301 and handle groove 103 and communicate with each other, conveniently carry 1 whole main part, and can act as the backplate of main part 1 simultaneously, avoid the 1 internal device landing of main part to the outside, when the 1 rear portion bottom side of joint main part under 3 horizontality of auxiliary plate, main part 1 is accessible at the back, make slide 4 can freely remove, conveniently adjust beaker position, also convenient demonstration.

As shown in fig. 2, a clamping ring 201 is fixedly bonded to the periphery of the convex lens 2, the clamping ring 201 is of an annular structure and is movably clamped inside the circular groove 102, when fine reaction on the surfaces of the copper sheet and the zinc sheet needs to penetrate through the convex lens 2 in a short distance, the convex lens 2 is rotated according to a penetrating angle, the convex lens 2 can rotate inside the circular groove 102 but cannot fall off by utilizing the clamping ring 201, the surfaces of the copper sheet and the zinc sheet can be observed conveniently from different angles, the fine reaction can be amplified, and observation is more detailed.

As shown in fig. 3, the slide 4 includes:

the handle 401 is fixedly connected to the rear end of the top surface of the sliding plate 4;

spacing ring 402, spacing ring 402 are loop configuration and fixed connection at the top surface front end of slide 4, utilize handle 401 to conveniently carry out the pull to slide 4, and then adjust slide 4's position, finally adjust the beaker position, and spacing ring 402 makes the beaker position can be fixed, avoids controlling the direction and removes.

As shown in fig. 4, the main body 1 includes:

a placement groove 101, wherein the placement grooves 101 are arranged inside the rear ends of the left, right and bottom surfaces of the main body 1, and the height of the placement groove 101 is larger than the thickness of the auxiliary plate 3;

the circular grooves 102 are provided with two groups of circular structures, and the inner diameter of each circular groove 102 is larger than the outer diameter of the convex lens 2;

two groups of handle grooves 103 are arranged in the handle grooves 103 and are respectively arranged at the rear upper parts of the left side and the right side of the main body 1;

the rear end of the sliding chute 104 is of a rectangular structure, the front end of the sliding chute 104 is of a semicircular structure, the width of the sliding chute 104 is larger than that of the sliding plate 4, and the depth of the sliding chute 104 is equal to the thickness of the sliding plate 4;

reference column 105, reference column 105 is cylindrical structure, the height value is less than reference column 105 apart from the distance value of 1 front panel of main part, utilize standing groove 101 to make auxiliary plate 3 can accomodate into main part 1 inside, handle slot 103 makes the device conveniently carry, spout 104 can let the beaker possess the space and the distance of free movement, reference column 105 makes the salt bridge can fix the position and conveniently accomodate support piece 5 simultaneously, utilize main part 1 to make the beaker, the ampere meter, the salt bridge, presentation devices such as copper sheet and zinc sheet all can collect together, can directly take one's place the beaker when the demonstration and demonstrate, make the device can wholly remove, convenient transport and need not put again.

As shown in fig. 3, the support 5 includes:

the inner parts of the outer piece 501 and the left and right sides of the outer piece 501 are respectively provided with a rack-shaped clamping groove, the top of the outer piece 501 is provided with an arc-shaped groove, the arc-shaped groove is movably clamped with the bottom end of the middle part of the agar salt bridge, and the outer piece 501 is made of a non-conductive material;

the outer portion of the left side and the right side of the inner member 502 are respectively provided with a rack, a circular through hole is arranged inside the middle of the inner member 502, penetrates through the upper direction and the lower direction and is movably clamped with the positioning column 105, the front end of the inner member 502 is provided with a circular groove, the size of the circular groove is larger than that of the positioning column 105, the inner member 502 is vertically clamped with the positioning column 105, the agar salt bridge is movably clamped on the top surface of the outer member 501, the height of the outer member 501 is adjusted according to the volume of solution in the beaker, the outer member 501 is clamped with the inner member 502, and the salt bridge position is fixed.

In another embodiment, the convex lenses 2 can be additionally arranged on the left side and the right side of the main body 1, so that the surface change of the copper sheet or the zinc sheet can be observed conveniently from different positions.

The specific use mode and function of the embodiment are as follows:

in the utility model, when the auxiliary board 3 is clamped on the bottom side of the rear part of the main body 1 in the horizontal state, the main body 1 has no obstacle at the back, so that the slide plate 4 can move freely, the position of the beaker can be adjusted conveniently, and the demonstration can be performed conveniently, after the internal part 502 is vertically clamped on the positioning column 105, the agar salt bridge is movably clamped on the top surface of the external part 501, the height of the external part 501 is adjusted according to the volume of the solution in the beaker, then the external part 501 is clamped with the internal part 502, and the salt bridge position is fixed, after the copper sheet and the zinc sheet are respectively connected with the anode and the cathode of the ammeter, the copper sheet is put into the beaker filled with the copper sulfate solution as the anode, the zinc sheet is put into the beaker filled with the zinc sulfate solution as the cathode, the convex lens 2 is rotated according to the penetration angle, and the convex lens 2 can rotate in the circular groove 102 but can not fall off by utilizing the clamping ring 201, the surfaces of the copper sheet and the zinc sheet can be observed conveniently from different angles, so that the fine reaction can be amplified, the observation is more detailed.

The details of the present invention are well known to those skilled in the art.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. An improved galvanic cell demonstration device, characterized in that: comprises a main body (1);

the main body (1) is integrally of a cuboid box-shaped structure, the front end is movably clamped with the convex lens (2), the rear end is movably clamped with the auxiliary plate (3), the inner top surface is movably clamped with the sliding plate (4), and the middle of the inner top surface is movably clamped with the supporting piece (5);

the convex lenses (2) are provided with two groups and the outer frames are all in a circular structure;

the auxiliary plate (3) is of a cuboid structure in the middle, two ends of the auxiliary plate are perpendicular to the middle and are of cuboid structures, and the width and height values of the auxiliary plate (3) are smaller than the height value of the main body (1);

the front end of the sliding plate (4) is of a semicircular structure, and the rear end of the sliding plate is of a rectangular structure and is provided with two groups;

the support piece (5) is of a cuboid structure after being integrally combined.

2. The improved galvanic demonstration device according to claim 1, characterized in that the body (1) comprises:

the placing grooves (101), the placing grooves (101) are arranged inside the rear ends of the left, right and bottom surfaces of the main body (1), and the height of the placing grooves (101) is larger than the thickness of the auxiliary plate (3);

the circular grooves (102), two groups of the circular grooves (102) are arranged and are all in a circular structure, and the inner diameter of each circular groove is larger than the outer diameter of the convex lens (2);

the two groups of handle grooves (103) are arranged in the handle grooves (103) and are respectively arranged at the rear upper parts of the left side and the right side of the main body (1);

the rear end of the sliding chute (104) is of a rectangular structure, the front end of the sliding chute (104) is of a semicircular structure, the width of the sliding chute (104) is larger than that of the sliding plate (4), and the depth of the sliding chute (104) is equal to the thickness of the sliding plate (4);

the positioning column (105), the positioning column (105) is a cylindrical structure, and the height value is smaller than the distance value between the positioning column (105) and the front panel of the main body (1).

3. The improved galvanic demonstration device according to claim 1, wherein a snap ring (201) is fixedly attached to the periphery of the convex lens (2), and the snap ring (201) is of an annular structure and is movably snapped inside the circular groove (102).

4. The improved galvanic demonstration device according to claim 1, characterized in that the auxiliary plate (3) comprises:

the through grooves (301) are formed in the left side and the right side of the auxiliary plate (3), and the through grooves (301) are equal in size and correspond to the handle grooves (103) in position.

5. An improved galvanic demonstration device according to claim 1, characterized in that the slide (4) comprises:

the handle (401), the handle (401) is fixedly connected to the rear end of the top surface of the sliding plate (4);

the limiting ring (402), the limiting ring (402) is the loop configuration and fixed connection is in the top surface front end of slide (4).

6. The improved galvanic demonstration device according to claim 1, characterized in that said support (5) comprises:

outer (501), the inside rack form draw-in groove that all is equipped with of outer (501) left and right sides, the top is equipped with the arc wall to with agar salt bridge middle part bottom activity joint, and outer (501) are non-conductive material.

7. An improved galvanic demonstration device according to claim 1, characterized in that the support (5) further comprises:

the rack is arranged on the outer portions of the left side and the right side of the inner part (502), a circular through hole is formed in the middle of the inner part, penetrates through the upper direction and the lower direction and is movably clamped with the positioning column (105), and a circular groove is formed in the front end of the inner part (502) and is larger than the positioning column (105) in size.