阅读说明：本技术 一种具有振荡功能的滴定架 (Titration frame with oscillation function ) 是由 胡来文 于 2019-11-21 设计创作，主要内容包括：一种具有振荡功能的滴定架,包括底座、试管夹和滴定管,所述试管夹固定安装在底座上表面,且与滴定管的非出液端卡接,所述底座上表面固定连接有振荡装置,本发明通过向下按压压板,试剂盛放箱被顶起,松开压板,然后又下降,如此循环做上升下降运动,试剂盛放箱内的锥形瓶便得到晃动,可以根据按压压板的速度调节晃动的幅度,操作简单、便利,实用效果好。(The invention discloses a titration frame with an oscillation function, which comprises a base, a test tube clamp and a titration tube, wherein the test tube clamp is fixedly arranged on the upper surface of the base and is clamped with a non-liquid outlet end of the titration tube, and an oscillation device is fixedly connected to the upper surface of the base.)

1. The utility model provides a titration frame with oscillation function, includes base (1), test tube clamp (2) and buret (3), its characterized in that: the test tube clamp (2) is fixedly arranged on the upper surface of the base (1) and is clamped with the non-liquid outlet end of the burette (3), and the upper surface of the base (1) is fixedly connected with the oscillating device (4).

2. A drip stand with an oscillating function according to claim 1), wherein: the oscillating device (4) consists of a reagent containing box (5), a sleeve (6), a support plate (7), stand columns (8), a pressing plate (9), a rotating shaft (10), fixing rings (11), conical bottles (12), limiting plates (13) and sliding rods (14), wherein the fixing rings (11) are fixed at the bottom end inside the reagent containing box (5) and are clamped with the conical bottles (12), the stand columns (8) are symmetrically arranged on the upper surface of a base (1) and are fixed with the base (1), the sleeve columns (6) are arranged around the reagent containing box (5) and are fixedly connected with the outer wall of the reagent containing box (5), the sleeve columns (6) are slidably connected with the stand columns (8), the limiting plates (13) are fixedly arranged at the bottom end of the reagent containing box (5), the sliding rods (14) are slidably connected with the limiting plates (13), the support plate (7) is fixedly connected with the stand columns (8), and a sliding groove (15) is formed in one side of the supporting plate (7), the rotating shaft (10) is fixedly installed on the upper surface of the supporting plate (7), the pressing plate (9) is fixedly connected with the sliding block, and the pressing plate (9) is rotatably connected with the rotating shaft (10) through the sliding groove (15).

3. A drip stand with an oscillating function according to claim 2, wherein: the rotating shaft (10) is composed of a shaft (16) and two fixing blocks (17), the two fixing blocks (17) are fixedly connected with the shaft (16), and the fixing blocks (17) are fixedly connected with the upper surface of the supporting plate (7) respectively.

4. A drip stand with an oscillating function according to claim 2, wherein: the reagent containing box (5) is a synthetic plastic containing box.

5. A drip stand with an oscillating function according to claim 2, wherein: and a protecting sleeve (18) is arranged at the tail end of the pressing plate (9).

Technical Field

The invention relates to a chemical experimental device, in particular to a titration frame with a vibration function.

Background of the invention is described.

The titration frame is used for a titration experiment in the experiment and can fix an acid or basic burette, the burette is fixed on the titration frame, then the burette is held by one hand, the conical bottle is held by the other hand, the titration is carried out while the mixing is uniform, and the titration result is more accurate.

The general titration method is that a laboratory worker shakes the titration solution manually and shakes the titration solution evenly, if the laboratory worker shakes the titration solution for a long time, the wrist is sore, and therefore the error of a result is caused, and some laboratories purchase special oscillators, but the structures are complex, the manufacturing cost is high, and therefore, the titration frame with the oscillation function is provided.

Disclosure of Invention

The present invention is directed to a burette with an oscillation function to solve the above problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a titration frame with oscillation function, includes base, test tube clamp and buret, test tube clamp fixed mounting is on the base upper surface, and with the non-play liquid end joint of buret, base upper surface fixed connection has oscillation device.

Preferably, oscillation device holds case, sleeve, backup pad, stand, clamp plate, axis of rotation, solid fixed ring, erlenmeyer flask, limiting plate and slide bar by the reagent and constitutes, gu fixed ring fixes the inside bottom that the reagent held the case, and with the erlenmeyer flask joint, the stand is equipped with four at base upper surface symmetry, and fixed with the base, the sleeve holds the case at the reagent and is equipped with a plurality ofly all around, and holds case outer wall fixed connection with the reagent, sleeve and stand sliding connection, slide bar and limiting plate sliding connection, backup pad and stand fixed connection, and backup pad one side has seted up the spout, axis of rotation fixed mounting is at the upper surface of backup pad, the clamp plate links to each other with the slider is fixed, and the clamp plate passes through the spout and is connected with the axis.

Preferably, the rotating shaft consists of a shaft and two fixing blocks, the two fixing blocks are fixedly connected with the shaft, and the fixing blocks are fixedly connected with the upper surface of the supporting plate respectively.

Preferably, the reagent holding box is a synthetic plastic holding box.

Preferably, a protecting sleeve is arranged at the tail end of the pressing plate.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the pressing plate is pressed downwards, the reagent containing box is jacked up, the pressing plate is loosened and then descends, and the ascending and descending movement is circularly carried out, so that the conical bottle in the reagent containing box is shaken, the shaking amplitude can be adjusted according to the speed of the pressing plate, the ache of a laboratory worker caused by long-time shaking is avoided, and the oscillator is simple and convenient to operate compared with the existing oscillator, and has a good practical effect.

2. The tail end of the pressing plate is provided with the protective sleeve, so that the anti-skidding function is achieved, and the operation is safe.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a partial top view of the present invention;

fig. 3 is a partial side view of the present invention.

In the figure: 1-a base; 2-a test tube clamp; 3-a burette; 4-an oscillating device; 5-reagent containing box; 6-a sleeve; 7-a support plate; 8-upright column; 9-pressing a plate; 10-a rotating shaft; 11-a fixed ring; 12-a conical flask; 13-a limiting plate; 14-a slide bar; 15-a chute; 16-axis; 17-fixing block; 18-protective sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, there is shown a burette with oscillation function, which comprises a base 1, a test tube holder 2 and a burette 3, and is characterized in that: the test tube clamp 2 is fixedly arranged on the upper surface of the base 1 and is clamped with the non-liquid outlet end of the burette 3, the vibrating device 4 is fixedly connected to the upper surface of the base 1, the conical bottle 12 is shaken through the vibrating device 4, and the operation is simple and convenient.

The oscillating device 4 comprises a reagent containing box 5, a sleeve 6, a supporting plate 7, a stand column 8, a pressing plate 9, a rotating shaft 10, fixing rings 11, a conical flask 12, a limiting plate 13 and a sliding rod 14, wherein the fixing rings 11 are fixed at the bottom inside the reagent containing box 5 and are clamped with the conical flask 12, the stand columns 8 are symmetrically arranged on the upper surface of the base 1 and are fixed with the base 1, the sleeve 6 is arranged on the periphery of the reagent containing box 5 and is fixedly connected with the outer wall of the reagent containing box 5, the sleeve 6 is slidably connected with the stand column 8, the limiting plate 13 is fixedly arranged at the bottom of the reagent containing box 5, the sliding rod 14 is slidably connected with the limiting plate 13, the supporting plate 7 is fixedly connected with the stand column 8, a sliding groove 15 is formed in one side of the supporting plate 7, the rotating shaft 10 is fixedly arranged on the upper surface of the supporting plate, and clamp plate 9 rotates with axis of rotation 10 through spout 15 and is connected, realizes the ascending and descending motion of reagent holding case 5, can be according to the range that the speed regulation of pressing clamp plate 9 rocked.

The rotating shaft 10 is composed of a shaft 16 and two fixing blocks 17, the two fixing blocks 17 are fixedly connected with the shaft 16, and the fixing blocks 17 are respectively fixedly connected with the upper surface of the supporting plate 7, so that the pressing plate 9 can stably do ascending and descending motions.