CN221245093U - Solid melting experimental device - Google Patents

Abstract

The utility model discloses a solid melting experimental device, which comprises a device shell, wherein a movable cover plate is arranged on the upper surface of the device shell, a workbench is arranged in the device shell, a threaded cylinder is fixedly embedded on the upper surface of the workbench, a threaded rod is connected with the inner wall of the threaded cylinder in a threaded manner, a rolling bearing is fixedly embedded on the inner bottom wall of the device shell, an inner ring of the rolling bearing is fixedly connected with the outer surface of the threaded rod, and a fixing bracket is arranged in the device shell. The device shell is arranged, the workbench and the fixed support can be installed in the device shell together, so that the workbench and the fixed support can be conveniently taken during experimental use, and can be stored in order.

Description

Solid melting experimental device

Technical Field

The application relates to the technical field of physical experiments, in particular to a solid melting experimental device.

Background

Physics is the most general discipline of motion and basic structure of substance, and is the subject of natural science, and physical research is as large as universe and as small as basic particles, so that the principle is the research foundation of other respective natural science disciplines.

The melting point is an important concept of middle school physics, the melting point is the temperature at which a solid changes (melts) its physical state from a solid state to a liquid state, the melting point of a substance is not fixed, and when the melting point teaching is carried out, experimental operation is usually required, but the existing solid melting experimental device at present usually consists of a plurality of components such as a base, a fixed support, an alcohol lamp and the like, so that the solid melting experimental device is troublesome to take during experimental use, is unfavorable for orderly storage, and has a certain disadvantage.

Disclosure of utility model

The utility model aims to provide a solid melting experimental device for solving the problems in the background technology.

The embodiment of the application adopts the following technical scheme:

The utility model provides a solid melting experimental apparatus, includes the device casing, the removable cover has been placed to the upper surface of device casing, the inside of device casing is equipped with the workstation, the last fixed surface of workstation is inlayed and is had a screw thread section of thick bamboo, the inner wall threaded connection of screw thread section of thick bamboo has the threaded rod, the antifriction bearing has been inlayed to the interior bottom wall of device casing is fixed, antifriction bearing's inner circle and threaded rod's surface fixed connection, the inside of device casing is equipped with the fixed bolster, the bottom surface of fixed bolster and the upper surface fixed connection of workstation, the inside of device casing is equipped with the carousel, the bottom surface of carousel and the top fixed connection of threaded rod.

Preferably, a group of support bases are arranged below the device shell, the upper surface of each support base is fixedly connected with the bottom surface of the device shell, anti-skidding patterns are formed in the bottom surface of each support base, a signboard is arranged in front of the device shell, and the back surface of the signboard is fixedly connected with the front surface of the device shell.

Preferably, the left side surface and the right side surface of the device shell are both provided with first buckling grooves, and the upper surface of the movable cover plate is provided with two second buckling grooves.

Preferably, two groups of limit grooves are formed in the upper surface of the workbench, each limit groove is provided with a limit plate in a sliding connection mode, and one side surface, away from each other, of each limit plate is fixedly connected with the inner side wall of the device shell.

Preferably, the inside of device casing is equipped with alcohol lamp and places ring and spacing, the bottom surface of alcohol lamp place ring and the bottom surface of spacing all with the upper surface fixed connection of workstation.

Preferably, a storage box is arranged in the device shell, and the left side face of the storage box is contacted with the right side face of the limit strip.

The above at least one technical scheme adopted by the embodiment of the application can achieve the following beneficial effects:

First, through being provided with the device casing, utilize the device casing can together install workstation and fixed bolster in its inside, can conveniently take it when the experiment is used to be favorable to neatly depositing.

Secondly, through being provided with antifriction bearing, utilize antifriction bearing, threaded rod and the cooperation of screw section of thick bamboo, can go up and down the workstation, can remove it to the top of device casing during the use to make things convenient for experimental operation, be favorable to using.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:

Fig. 1 is: the utility model relates to a three-dimensional structure schematic diagram of a solid melting experimental device;

fig. 2 is: the utility model relates to a schematic three-dimensional structure of a front sectional view of a solid melting experimental device;

Fig. 3 is: the utility model relates to a schematic three-dimensional structure view of a bottom view of a solid melting experimental device;

Fig. 4 is: the utility model discloses a schematic three-dimensional structure of a top-down drawing of a solid melting experimental device.

In the figure: 1. a device housing; 2. a signboard; 3. a first buckling groove; 4. a removable cover; 5. a second buckling groove; 6. a support base; 7. a rolling bearing; 8. a threaded rod; 9. a work table; 10. a thread cylinder; 11. a limit groove; 12. a limiting plate; 13. a fixed bracket; 14. an alcohol lamp placement ring; 15. a limit bar; 16. a storage box; 17. a turntable.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be clearly and completely described below with reference to specific embodiments of the present application and corresponding drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

The following describes in detail the technical solutions provided by the embodiments of the present application with reference to the accompanying drawings.

Referring to fig. 1-4, the present utility model provides a technical solution of a solid melting experimental apparatus:

The utility model provides a solid melting experimental apparatus, including device casing 1, activity apron 4 has been placed to the upper surface of device casing 1, the inside of device casing 1 is equipped with workstation 9, the last fixed surface of workstation 9 is inlayed and is had a screw thread section of thick bamboo 10, the inner wall threaded connection of screw thread section of thick bamboo 10 has threaded rod 8, antifriction bearing 7 is inlayed to the fixed interior bottom wall of device casing 1, antifriction bearing 7's inner circle and threaded rod 8's surface fixed connection, the inside of device casing 1 is equipped with fixed bolster 13, the bottom surface of fixed bolster 13 and the last fixed surface of workstation 9 are connected, the inside of device casing 1 is equipped with carousel 17, the bottom surface of carousel 17 and threaded rod 8's top fixed connection.

Specifically, the workbench 9 and the fixing support 13 can be installed inside the device shell 1, the workbench can be sealed and protected through the movable cover plate 4, so that the use state of the workbench is guaranteed, the workbench 9 can be lifted and lowered by the aid of the cooperation of the rolling bearing 7, the threaded rod 8 and the threaded cylinder 10, experimental operation is conveniently carried out by the aid of the device, the threaded rod 8 can be conveniently rotated through the rotary disc 17, and operation of a user is facilitated.

In this embodiment, as shown in fig. 1, 2, 3 and 4, a set of support bases 6 is disposed below the device housing 1, the upper surface of each support base 6 is fixedly connected with the bottom surface of the device housing 1, the bottom surface of each support base 6 is provided with anti-skid patterns, a signboard 2 is disposed in front of the device housing 1, and the back surface of the signboard 2 is fixedly connected with the front surface of the device housing 1.

The left and right sides of device casing 1 all have seted up first catching groove 3, and two second catching grooves 5 have been seted up to the upper surface of removable cover 4.

Two groups of limit grooves 11 are formed in the upper surface of the workbench 9, the inner side wall of each limit groove 11 is slidably connected with a limit plate 12, and one side surface, away from each other, of each limit plate 12 is fixedly connected with the inner side wall of the device shell 1.

Specifically, utilize supporting base 6 can make device casing 1 place more firm, avoid it to appear sliding when using, improved the stability of use, can make things convenient for the user to look over the inside article situation of device casing 1 through signboard 2, be favorable to taking the use, utilize first catching groove 3 can conveniently remove device casing 1, utilize second catching groove 5 can conveniently take off removable cover 4, can carry out spacing fixedly to workstation 9 through spacing groove 11 and limiting plate 12, make its lift use more steady.

In this embodiment, as shown in fig. 2 and 4, an alcohol lamp placement ring 14 and a limiting bar 15 are disposed in the device housing 1, and the bottom surface of the alcohol lamp placement ring 14 and the bottom surface of the limiting bar 15 are fixedly connected with the upper surface of the workbench 9.

The device housing 1 is provided with a storage box 16 inside, and the left side surface of the storage box 16 contacts with the right side surface of the limit bar 15.

Specifically, place the ring 14 through the alcohol burner and place the alcohol burner when making things convenient for the experiment, can store the article of experimental use through receiver 16, be convenient for take.

Working principle: when this kind of solid melts experimental apparatus uses, the user can utilize first catching groove 3 at first and remove the device to the position of use, can take off removable cover 4 through second catching groove 5 afterwards, immediately, can rotate threaded rod 8 with carousel 17, through the cooperation of screw barrel 10, can adjust the height of workstation 9, remove it to device casing 1 top after, can carry out experimental operation, during the experiment, can utilize fixed bolster 13 to fix experimental material, place the alcohol burner in the inside of alcohol burner placement ring 14, can heat and melt experimental material, its operation is used comparatively conveniently.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article or apparatus that comprises the element.

The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and variations of the present application will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the application are to be included in the scope of the claims of the present application.

Claims (6)

1. Solid melting experimental apparatus, including device casing (1), its characterized in that: the device comprises a device shell (1), wherein a movable cover plate (4) is arranged on the upper surface of the device shell (1), a workbench (9) is arranged in the device shell (1), a threaded cylinder (10) is fixedly inlaid on the upper surface of the workbench (9), a threaded rod (8) is connected with the inner wall of the threaded cylinder (10) in a threaded manner, a rolling bearing (7) is fixedly inlaid on the inner bottom wall of the device shell (1), an inner ring of the rolling bearing (7) is fixedly connected with the outer surface of the threaded rod (8), a fixed support (13) is arranged in the device shell (1), the bottom surface of the fixed support (13) is fixedly connected with the upper surface of the workbench (9), and a rotary disc (17) is arranged in the device shell (1), and the bottom surface of the rotary disc (17) is fixedly connected with the top end of the threaded rod (8).

2. The solid state melt testing apparatus of claim 1, wherein: the device comprises a device shell (1), and is characterized in that a group of support bases (6) are arranged below the device shell (1), the upper surfaces of the support bases (6) are fixedly connected with the bottom surface of the device shell (1), anti-skidding patterns are formed in the bottom surface of the support bases (6), a signboard (2) is arranged in front of the device shell (1), and the back of the signboard (2) is fixedly connected with the front of the device shell (1).

3. The solid state melt testing apparatus of claim 1, wherein: the device is characterized in that the left side surface and the right side surface of the device shell (1) are provided with first buckling grooves (3), and the upper surface of the movable cover plate (4) is provided with two second buckling grooves (5).

4. The solid state melt testing apparatus of claim 1, wherein: two groups of limit grooves (11) are formed in the upper surface of the workbench (9), each limit groove (11) is provided with a limit plate (12) in a sliding connection mode, and one side face, away from each other, of each limit plate (12) is fixedly connected with the inner side wall of the device shell (1).

5. The solid state melt testing apparatus of claim 1, wherein: the device is characterized in that an alcohol lamp placing ring (14) and a limiting strip (15) are arranged in the device shell (1), and the bottom surface of the alcohol lamp placing ring (14) and the bottom surface of the limiting strip (15) are fixedly connected with the upper surface of the workbench (9).

6. The solid state melt testing apparatus of claim 1, wherein: the device is characterized in that a storage box (16) is arranged in the device shell (1), and the left side face of the storage box (16) is contacted with the right side face of the limit strip (15).