CN217189678U

CN217189678U - Water bath experimental device with good heat preservation effect

Info

Publication number: CN217189678U
Application number: CN202220194046.1U
Authority: CN
Inventors: 杜召民
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-08-16
Anticipated expiration: 2032-01-25

Abstract

The utility model discloses an effectual water bath experimental apparatus keeps warm belongs to water bath experimental apparatus technical field, which comprises a housin, the bottom outer wall fixed connection of casing rotates the motor, the output shaft fixedly connected with axis of rotation of motor, the circumference top fixed connection helical blade of axis of rotation, the otter board is placed to the top one end fixedly connected with of axis of rotation, the standing groove of a plurality of evenly distributed is seted up at the top of placing the otter board, the inner wall of standing groove is provided with stop gear the circumference surface of axis of rotation and the equal fixedly connected with a plurality of evenly distributed's in bottom stick of warming up of placing the otter board, stop gear includes the stopper, the both sides inner wall of standing groove has all been seted up and has been formed sliding fit's spacing groove with the stopper. The utility model discloses can make water the heat preservation temperature at each position of experimental sample the same, realize the accurate effect of experimental result.

Description

Water bath experimental device with good heat preservation effect

Technical Field

The utility model belongs to the technical field of the water bath experimental apparatus, especially, relate to effectual water bath experimental apparatus keeps warm.

Background

In daily chemical teaching, chemistry mr generally can cooperate the student to the understanding of knowledge point through the classroom experiment, because, chemical experiment is indispensable in the classroom, often needs to use the effectual water bath experimental apparatus that keeps warm in the chemical laboratory.

Among the prior art, effectual water bath experimental apparatus keeps warm generally includes the casing, and the casing intussuseption is filled with water, and fixedly connected with intensification stick in the casing realizes carrying out water bath heat preservation to the experimental sample through heating to water.

However, when the device is used, the temperature of water in the area close to the heating rod is high, so that the temperature of each part for carrying out water bath heat preservation on the sample is easy to be different, and the experimental data is easy to be influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a water bath experimental device with good heat preservation effect. The advantages are that: the heat preservation temperature of water to each part of the experimental sample can be the same, and the effect of accurate experimental result is realized.

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

effectual water bath experimental apparatus keeps warm, which comprises a housin, the bottom outer wall fixed connection of casing rotates the motor, the output shaft fixedly connected with axis of rotation of rotating the motor, the circumference top fixed connection helical blade of axis of rotation, the otter board is placed to the top one end fixedly connected with of axis of rotation, the standing groove of a plurality of evenly distributed is seted up at the top of placing the otter board, the inner wall of standing groove is provided with stop gear the circumference surface of axis of rotation and the bottom of placing the otter board all fixedly connected with a plurality of evenly distributed's the stick that heaies up.

Through the technical scheme: the during operation, place the container that contains the experimental sample in placing the standing groove on the otter board, start rotating motor and rising temperature stick, the output shaft that rotates the motor rotates and can drive the axis of rotation and rotate, the rotation of axis of rotation can drive helical blade and rotate, helical blade's rotation can be so that the water in the casing is in the state that rises, can make the higher rivers of bottom temperature extremely to the top, make the temperature of whole water bath device even, homothermal water can keep warm the effect to the experimental container through placing the otter board, therefore, can make water the heat preservation temperature the same to each position of experimental sample, realize the accurate effect of experimental result.

The utility model discloses further set up to, stop gear includes the stopper, the both sides inner wall of standing groove has all been seted up and has formed sliding fit's spacing groove with the stopper, a plurality of evenly distributed's of fixed connection spacing spring between the relative one side inner wall of spacing groove and stopper.

Through the technical scheme: when placing the experiment container for two stopper slide and extrude corresponding spacing spring in the spacing groove, spacing spring possesses elasticity this moment, places the container in the standing groove after, the stopper can press from both sides the container tightly.

The utility model discloses further set up to, one side top of stopper is the slope setting.

Through the technical scheme: the inclined arrangement can lead the contact surface of the container and the limiting block to be an inclined plane, thus being convenient for the container to be placed in the placing groove.

The utility model discloses it is further set up to, two the relative one side of stopper all is circular-arc structure.

Through the technical scheme: the design that is circular-arc structure, the area of contact of multiplicable stopper and container can make the container place stably.

The utility model discloses it is further set up to, two the equal fixedly connected with protection pad in relative one side of stopper, and the protection pad is the rubber material.

Through the technical scheme: the arrangement of the protection pad can avoid the damage caused by the collision between the limiting block and the glass product container.

The utility model discloses further set up to, the stick that heaies up is S-shaped structure.

Through the technical scheme: the S-shaped structure can increase the contact area between the warming rod and water, so that the water in the device can be uniform.

The utility model discloses further set up to, the circumference inner wall of casing is seted up a plurality of evenly distributed and is encircleed the support groove of placing the otter board, be connected with same back shaft through the bearing between the top inner wall in support groove and the bottom inner wall.

Through the technical scheme: when placing the otter board and rotating, it can contact with the back shaft to place the otter board, and the back shaft can be at the rotation of support inslot this moment, and the multiplicable side direction holding power of placing the otter board avoids placing the friction between otter board and the shells inner wall simultaneously.

The utility model has the advantages that:

1. this effectual water bath experimental apparatus keeps warm, in operation, the container that will contain the experimental sample is placed in the standing groove on placing the otter board, start rotating motor and the stick that heaies up, the output shaft that rotates the motor rotates and can drive the axis of rotation and rotate, the rotation of axis of rotation can drive helical blade and rotate, helical blade's rotation can be so that the water in the casing is in the state that rises, can make the higher rivers of bottom temperature extremely to the top, make the temperature of whole water bath device even, homothermal water can keep warm the effect to the experimental container through placing the otter board, therefore, can make water the heat preservation temperature the same to each position of experimental sample, realize the accurate effect of experimental result.

2. This effectual water bath experimental apparatus keeps warm through being provided with stopper and spacing groove, when placing the experiment container for two stoppers slide and extrude corresponding spacing spring in the spacing groove, and spacing spring possesses elasticity this moment, and after arranging the container in the standing groove, the stopper can press from both sides the container tightly.

3. This effectual water bath experimental apparatus keeps warm, through being provided with the back shaft and supporting the groove, when placing the otter board and rotating, place the otter board and can contact with the back shaft, the back shaft can be at the support inslot rotation this moment, and the multiplicable side direction holding power of placing the otter board avoids placing the friction between otter board and the shells inner wall simultaneously.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of a water bath experimental device with good heat preservation effect provided by the utility model;

FIG. 2 is a schematic view of a partial sectional structure of the water bath experimental apparatus with good heat preservation effect provided by the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

fig. 4 is an enlarged structural diagram at B in fig. 2.

In the figure: 1. a housing; 2. rotating the motor; 3. a rotating shaft; 4. a helical blade; 5. placing a screen plate; 6. a temperature rising rod; 7. a placement groove; 8. a limiting block; 9. a limiting groove; 10. a limiting spring; 11. a protection pad; 12. a support groove; 13. and supporting the shaft.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1:

referring to fig. 1-4, effectual water bath experimental apparatus keeps warm, including casing 1, casing 1's bottom outer wall fixed connection rotates motor 2, the output shaft fixedly connected with axis of rotation 3 of rotating motor 2, axis of rotation 3's circumference top fixed connection helical blade 4, otter board 5 is placed to axis of rotation 3's top one end fixedly connected with, a plurality of evenly distributed's standing groove 7 is seted up at the top of placing otter board 5, the inner wall of standing groove 7 is provided with the circumferential surface of stop gear axis of rotation 3 and the equal fixedly connected with a plurality of evenly distributed's of bottom of placing otter board 5 intensification stick 6.

Example 2:

specifically, the limiting mechanism comprises limiting blocks 8, limiting grooves 9 which are in sliding fit with the limiting blocks 8 are formed in the inner walls of the two sides of the placing groove 7, a plurality of evenly distributed limiting springs 10 are fixedly connected between the limiting grooves 9 and the inner walls of the opposite surfaces of the limiting blocks 8, the top of one side of each limiting block 8 is obliquely arranged, the opposite surfaces of the two limiting blocks 8 are both of arc-shaped structures, when the experimental container is placed, the two limiting blocks 8 slide in the limiting grooves 9 and extrude the corresponding limiting springs 10, at the moment, the limiting springs 10 have elasticity, and after the container is placed in the placing groove 7, the limiting blocks 8 can clamp the container tightly; the contact surface between the container and the limiting block 8 is an inclined surface through the limiting block 8 which is arranged in an inclined manner, so that the container can be conveniently placed in the placing groove 7; the contact area of the limiting block 8 and the container can be increased through the limiting block 8 with the arc-shaped structure, and the container can be placed stably.

Example 3:

the opposite surfaces of the two limiting blocks 8 are fixedly connected with protection pads 11, the protection pads 11 are made of rubber, the heating rod 6 is of an S-shaped structure, a plurality of supporting grooves 12 which are uniformly distributed and surround the screen plate 5 are formed in the inner wall of the circumference of the shell 1, the same supporting shaft 13 is connected between the inner wall of the top and the inner wall of the bottom of each supporting groove 12 through a bearing, and the limiting blocks 8 can be prevented from colliding with a glass product container through the protection pads 11 to cause damage; the contact area between the heating rod 6 and water can be increased through the S-shaped heating rod 6, so that the water temperature in the device is uniform; when the placing screen plate 5 rotates, the placing screen plate 5 can be contacted with the supporting shaft 13, and the supporting shaft 13 can rotate in the supporting groove 12 at the moment, so that the lateral supporting force of the placing screen plate 5 can be increased, and meanwhile, the friction between the placing screen plate 5 and the inner wall of the shell 1 is avoided.

The working principle is as follows: the during operation, place the container that contains the experimental sample in placing standing groove 7 on otter board 5, start rotating motor 2 and rising temperature stick 6, the output shaft that rotates motor 2 rotates and to drive axis of rotation 3 and rotate, axis of rotation 3's rotation can drive helical blade 4 and rotate, helical blade 4's rotation can make the water in the casing 1 be in the state that rises, can make the higher rivers of bottom temperature extremely to the top, make the temperature of whole water bath device even, homothermal water can keep warm the effect to the experimental sample through placing otter board 5, therefore, can make water the heat preservation temperature the same to each position of experimental sample, realize the accurate effect of experimental result.

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

1. Effectual water bath experimental apparatus keeps warm, including casing (1), its characterized in that, bottom outer wall fixed connection of casing (1) rotates motor (2), output shaft fixedly connected with axis of rotation (3) of rotating motor (2), circumference top fixed connection helical blade (4) of axis of rotation (3), otter board (5) are placed to the top one end fixedly connected with of axis of rotation (3), standing groove (7) of a plurality of evenly distributed are seted up at the top of placing otter board (5), the inner wall of standing groove (7) is provided with stop gear the circumference surface of axis of rotation (3) and the intensification stick (6) of the equal fixedly connected with a plurality of evenly distributed in bottom of placing otter board (5).

2. The water bath experiment device with good heat preservation effect as claimed in claim 1, wherein the limiting mechanism comprises a limiting block (8), limiting grooves (9) which are in sliding fit with the limiting block (8) are formed in inner walls of two sides of the placing groove (7), and a plurality of uniformly distributed limiting springs (10) are fixedly connected between the limiting grooves (9) and inner walls of the opposite surfaces of the limiting block (8).

3. The water bath experimental device with good heat preservation effect as claimed in claim 2, wherein the top of one side of the limiting block (8) is arranged in an inclined manner.

4. The water bath experiment device with the good heat preservation effect according to claim 3, wherein the opposite surfaces of the two limiting blocks (8) are of arc-shaped structures.

5. The water bath experiment device with the good heat preservation effect according to claim 4, wherein the opposite surfaces of the two limiting blocks (8) are fixedly connected with protective pads (11), and the protective pads (11) are made of rubber.

6. The water bath experimental device with good heat preservation effect as claimed in claim 1, wherein the warming rod (6) is of an S-shaped structure.

7. The water bath experimental device with good heat preservation effect as claimed in claim 1, wherein a plurality of support grooves (12) which are uniformly distributed and surround the net plate (5) are formed in the circumferential inner wall of the shell (1), and a same support shaft (13) is connected between the top inner wall and the bottom inner wall of each support groove (12) through a bearing.