CN219816330U

CN219816330U - Distillation flask positioning mechanism

Info

Publication number: CN219816330U
Application number: CN202223471316.8U
Authority: CN
Inventors: 史博学
Original assignee: Shenyang Xingya Petroleum Glass Instrument Factory
Current assignee: Shenyang Xingya Petroleum Glass Instrument Factory
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-10-13
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses a distillation flask positioning mechanism, which comprises a base, wherein a round groove for fixing a limit bearing is formed in the middle of one side of the top end of the base, a support assembly is fixedly arranged in the limit bearing, the support assembly comprises a stand column fixedly arranged in the limit bearing, an opening I is formed in the middle of the top end of the stand column, round holes for fixing a limit rotating shaft I are formed in the middle of the two sides in the opening I, a support arm is rotatably arranged on the outer edge surface of the limit rotating shaft I, an opening II is formed in the middle of one end of the support arm, a round groove for fixing the limit rotating shaft II is formed in the two sides in the opening II, an extension arm is rotatably arranged on the outer edge surface of the limit rotating shaft II, and a through hole is formed in the middle of one side of the extension arm. The distillation flask positioning mechanism has various adjusting functions, is suitable for positioning various postures of the distillation flask, and has a wide application range and high practicability.

Description

Distillation flask positioning mechanism

Technical Field

The utility model belongs to the technical field of experimental instruments, and particularly relates to a positioning mechanism of a distillation flask.

Background

Flasks are necked glassware used in the laboratory to hold liquid substances and are called flasks because they can withstand a certain amount of heat. Flasks generally have a flat bottom and a round bottom. A flat bottom is called a flat bottom flask and a round bottom is called a round bottom flask.

A distillation flask is a glass vessel used for liquid distillation or fractionation of materials. In the case of conducting a distillation experiment, sometimes the distillation flask is placed in an electric heating pot for heating, and in order to position the distillation flask well in the electric heating pot and prevent the flask from turning over, it is necessary to provide a positioning mechanism on the electric heating pot for positioning the distillation flask.

In the prior art, the number of parts formed by the flask positioning mechanism is large, the structure is complex, and some positioning mechanisms can only be suitable for positioning the distillation flask in a certain specific posture, so that the application range is small, and the using effect is poor.

Disclosure of Invention

The utility model aims to provide a distillation flask positioning mechanism which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a positioning mechanism of a distillation flask comprises a base;

a round groove for fixing the limit bearing is formed in the middle of one side of the top end of the base, and a supporting component is fixedly arranged in the limit bearing;

the support assembly comprises a stand column fixedly mounted in a limit bearing, the top end of the stand column is centrally provided with a first opening, two sides in the first opening are centrally provided with round holes for fixing the first limit rotating shaft, the outer edge surface of the first limit rotating shaft is rotatably provided with a support arm, one end of the support arm is centrally provided with a second opening, two inner sides of the second opening are respectively provided with a round groove for fixing the second limit rotating shaft, the outer edge surface of the second limit rotating shaft is rotatably provided with an extension arm, one side of the extension arm is centrally provided with a through hole for fixing the third limit rotating shaft, and two sides of the outer edge surface of the third limit rotating shaft are rotatably provided with fixing assemblies for fixing the flask.

Preferably, the fixing assembly comprises a hinge seat, and the hinge seat is rotatably arranged at two ends of the outer edge surface of the limiting rotating shaft III.

Preferably, the end of the hinge seat far away from the extension arm is provided with a C-shaped fixing sleeve, and the inner edge surface of the C-shaped fixing sleeve is fixedly provided with an anti-slip rubber pad in an adhering mode.

Preferably, the two ends of the C-shaped fixing sleeve are both provided with extension plates, and a clamping groove is formed in the middle of one side of each extension plate.

Preferably, fastening bolts are movably arranged in the two clamping grooves together, and fastening nuts are mounted on the outer edge surfaces of the fastening bolts in a threaded fit mode.

The utility model has the technical effects and advantages that: according to the distillation flask positioning mechanism, due to the arrangement of the supporting component, the position of the fixing component can be adjusted by snapping the supporting arm arranged on the first limiting rotating shaft, the extension arm arranged on the second limiting rotating shaft and the fixing component arranged on the third limiting rotating shaft, so that the posture of the flask fixed in the fixing component is adjusted, the upright post arranged in the limiting bearing is matched with rotation, the positioning mechanism is suitable for positioning various postures of the distillation flask, the adjusting effect of the mechanism is greatly improved, the application range is wide, and the practicability is high;

thanks to the setting of fixed subassembly, through setting up the neck of flask in articulated seat to twist the fastening nut on the fastening bolt, can accomplish the fixed to the flask, and when releasing the fixation, can unscrew the fastening nut on the fastening bolt, can take out fastening bolt together with fastening nut by two draw-in grooves in the same time, the dismouting of being convenient for, labour saving and time saving during the use, the practicality is stronger.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a support assembly according to the present utility model;

fig. 3 is a schematic structural view of the fixing assembly of the present utility model.

In the figure: 1. a base; 2. a support assembly; 201. a column; 202. limiting the first rotating shaft; 203. a support arm; 204. a second limiting rotating shaft; 205. an extension arm; 206. a limit rotating shaft III; 3. a fixing assembly; 301. a hinge base; 302. a C-shaped fixing sleeve; 303. an anti-slip rubber pad; 304. an extension plate; 305. a clamping groove; 306. a fastening bolt; 307. and (5) fastening the nut.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

For carrying out the location of multiple gesture to the distillation flask, as shown in fig. 1, fig. 2, fig. 3, this distillation flask positioning mechanism, including base 1, the circular slot that supplies spacing bearing to fix the setting is offered in the middle to one side on base 1 top, and fixed mounting has supporting component 2 in the spacing bearing, supporting component 2 includes stand 201 of fixed mounting in spacing bearing, opening one has been offered in the middle to the top of stand 201, and opening one in both sides all offered the round hole that supplies spacing pivot one 202 to fix to be provided with in the middle, support arm 203 has been installed in the rotation on the outer fringe face of spacing pivot one 202, and opening two has been offered in the middle to the one end of support arm 203, opening two in both sides all offered the circular slot that spacing pivot two 204 is fixed to be set up, and the rotation is provided with extension arm 205 on the outer fringe face of spacing pivot two 204, one side of extension arm 205 has offered the through hole that supplies spacing pivot three 206 fixed setting to set up in the outer fringe face both sides of spacing pivot three 206 jointly rotates and installs the fixed component 3 to the flask, sets up the round hole that is applicable to the setting in the fixed component of spacing pivot one 202, and the support arm 204, setting is applicable to the fixed position of three-dimensional adjustment of support arm on the support arm 3, thereby the fixed position of support arm 3, and the fixed position of the support arm is suitable for the fixed position of the support arm 3, and the fixed position of the support arm is fixed in the fixed position of the support arm 3, thereby, and the fixed position of the support arm is more than the fixed.

For easy disassembly and assembly, as shown in fig. 2 and 3, specifically, the fixing assembly 3 includes a hinge seat 301, the hinge seat 301 is rotatably mounted at two ends of an outer edge surface of the third limit rotating shaft 206, one end of the hinge seat 301 away from the extension arm 205 is configured with a C-shaped fixing sleeve 302, an inner edge surface of the C-shaped fixing sleeve 302 is fixedly adhered with an anti-slip rubber pad 303, two ends of the C-shaped fixing sleeve 302 are both configured with an extension plate 304, one side of the extension plate 304 is provided with a clamping groove 305 in the middle, two clamping grooves 305 are jointly movably provided with a fastening bolt 306, and the outer edge surface of the fastening bolt 306 is provided with a fastening nut 307 in a threaded fit manner.

Working principle: this distillation flask positioning mechanism, during the use, through setting up the neck of flask in articulated seat 301, and twist the fastening nut 307 on the fastening bolt 306, can accomplish the fixed to the flask, can be through rotating the stand 201 that sets up in spacing bearing after the fixed completion, break off the support arm 203 that sets up on spacing pivot one 202, set up the extension arm 205 on spacing pivot two 204 and set up the fixed subassembly 3 on spacing pivot three 206, can adjust the position of fixed subassembly 3, thereby adjust the gesture of the flask of fixed subassembly 3 internal fixation, make the flask immerse in the firing equipment, the applicable location of carrying out multiple gesture to the distillation flask has improved the regulation effect of this mechanism by a wide margin, and is convenient to use, easy operation.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A distillation flask positioning mechanism comprises a base (1);

the method is characterized in that: a round groove for fixing the limit bearing is formed in the middle of one side of the top end of the base (1), and a support component (2) is fixedly arranged in the limit bearing;

the support assembly (2) comprises a stand column (201) fixedly installed in a limit bearing, a first opening is formed in the top end of the stand column (201) in a centering mode, round holes for fixing the first limit rotating shaft (202) are formed in the middle of two sides in the first opening, a support arm (203) is installed on the outer edge face of the first limit rotating shaft (202) in a rotating mode, a second opening is formed in the middle of one end of the support arm (203), round grooves for fixing the second limit rotating shaft (204) are formed in the two inner sides of the second opening, an extension arm (205) is arranged on the outer edge face of the second limit rotating shaft (204) in a rotating mode, a through hole for fixing the third limit rotating shaft (206) is formed in the middle of one side of the extension arm (205), and a fixing assembly (3) for fixing the flask is installed on the two sides of the outer edge face of the third limit rotating shaft (206) in a rotating mode.

2. The distillation flask positioning mechanism as claimed in claim 1, wherein: the fixing assembly (3) comprises a hinge seat (301), and the hinge seat (301) is rotatably arranged at two ends of the outer edge surface of the limiting rotating shaft III (206).

3. A distillation flask positioning mechanism according to claim 2 wherein: one end of the hinging seat (301) far away from the extension arm (205) is provided with a C-shaped fixing sleeve (302), and an anti-slip rubber pad (303) is fixedly adhered to the inner edge surface of the C-shaped fixing sleeve (302).

4. A distillation flask positioning mechanism according to claim 3, wherein: the two ends of the C-shaped fixing sleeve (302) are both provided with extension plates (304), and a clamping groove (305) is formed in the middle of one side of each extension plate (304).

5. The distillation flask positioning mechanism as claimed in claim 4, wherein: a fastening bolt (306) is movably arranged in the two clamping grooves (305), and a fastening nut (307) is mounted on the outer edge surface of the fastening bolt (306) in a threaded fit mode.