CN219596680U - Stepped draining rack for volumetric flask - Google Patents

Abstract

The utility model relates to the technical field of experimental equipment, and provides a stepped volumetric flask draining rack, which comprises a fixing frame fixedly connected with a wall surface, a draining rack for inverting the volumetric flask and a draining mechanism; the draining rack is connected with the fixing frame and comprises side baffles on two sides and a plurality of middle transverse plates, two ends of each middle transverse plate are respectively connected to the side baffles on two sides, different layers of the middle transverse plates are arranged in a step-type manner, and each middle transverse plate is provided with a plurality of storage holes; the drainage mechanism comprises a water collecting disc and a drain pipe, the water collecting disc is arranged below the draining rack and connected with the bottom end of the fixing frame, the drain pipe is arranged below the water collecting disc and connected with the water collecting disc, and the tail end of the drain pipe is connected to the drainage channel. The stepped draining rack provided by the utility model can effectively avoid cross contamination caused by draining of the volumetric flask at the upper layer and the lower layer, so that the environment is cleaner and more sanitary.

Description

Stepped draining rack for volumetric flask

Technical Field

The utility model relates to the technical field of experimental equipment, in particular to a stepped volumetric flask draining rack.

Background

The volumetric flask is a slender necked, pear-shaped flat bottom glass bottle with a ground glass stopper. In industrial production or experiments, people use volumetric flasks of different specifications for preparing solutions, and the volumetric flasks after cleaning are usually hung on a draining rack for natural drying. At present, the draining rack appearing on the market mainly adopts the base to constitute with the bottom plate that a plurality of layers are equipped with the round hole, and this kind of draining rack has following not enough at practical application: 1. the upper layer drips to the volumetric flask at the lower layer, which is easy to cause cross contamination; 2. the water drops on the draining rack directly drop on the experiment table or the ground, so that the environment is messy or the experiment is polluted.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a stepped volumetric flask draining rack, which overcomes the defects that the conventional multi-layer draining rack is easy to cause cross contamination and mess environment.

The technical scheme of the utility model is as follows: providing a stepped volumetric flask draining rack, comprising a fixing frame fixedly connected with a wall surface, a draining rack for inverting the volumetric flask and a draining mechanism; the draining rack is connected with the fixing rack and comprises side baffles on two sides and a plurality of middle transverse plates, two ends of each middle transverse plate are respectively connected to the side baffles on two sides, different layers of the middle transverse plates are arranged in a step-type manner, and each middle transverse plate is provided with a plurality of storage holes; the drainage mechanism comprises a water collecting disc and a drainage pipe, wherein the water collecting disc is arranged below the draining rack and connected with the bottom end of the fixing rack, the drainage pipe is arranged below the water collecting disc and connected with the water collecting disc, and the tail end of the drainage pipe is connected with a drainage channel.

Preferably, the fixing frame comprises an L-shaped aluminum strip and a U-shaped aluminum square tube, the L-shaped aluminum strip is vertically fixed on the wall surface, and an opening of the U-shaped aluminum square tube faces upwards and is perpendicular to the L-shaped aluminum strip and fixedly connected with the bottom end of the L-shaped aluminum strip.

Preferably, the side baffle is fixedly connected with the U-shaped aluminum square tube.

Preferably, the left and right sides of the water collecting disc are provided with bending parts, and the bending parts are arranged in the U-shaped aluminum square tube.

Preferably, a drain hole is formed in a corner, close to the wall surface, of the bottom of the water collecting disc, and the head end of the drain pipe is connected with the drain hole.

Preferably, the side baffles on two sides are provided with clamping grooves which form 75 degrees with the wall surface downwards, and two ends of the middle transverse plate are clamped with the clamping grooves.

Preferably, the middle transverse plate is at 75 degrees with the wall surface.

Preferably, the middle transverse plates of different layers are provided with the storage holes with different diameters, and each layer of storage holes are uniformly distributed on the middle transverse plates.

The utility model has the beneficial effects that the middle transverse plates are arranged in a stepped mode among different layers, a plurality of storage holes are formed in each middle transverse plate, a large number of washed volumetric flasks are inversely inserted into proper storage Kong Ligan water when the volumetric flask is used, water drained from the upper layer cannot drop to the volumetric flasks at the lower layer, cross contamination is effectively avoided, and all drained water is led to a drainage channel through a drainage mechanism below a draining rack, so that the environment is cleaner and sanitary.

Drawings

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

FIG. 2 is a left side view of the present utility model;

FIG. 3 is a schematic view of the middle cross plate structure of the present utility model;

FIG. 4 is a schematic view of a drainage mechanism according to the present utility model;

in the figure: 1. an L-shaped aluminum strip; 2. u-shaped aluminum square tube; 3. side baffles; 4. a middle cross plate; 41. a storage hole; 5. a drainage mechanism; 51. a water collecting tray; 511. a bending part; 52. a drain pipe; 6. and (5) a screw.

Detailed Description

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following detailed description of the preferred embodiments of the present utility model will be given with reference to the accompanying drawings.

As shown in fig. 1-3, the stepped volumetric flask draining rack of the embodiment comprises a fixing frame fixedly connected with a wall surface, a draining rack for inverting the volumetric flask and a draining mechanism; the fixing frame comprises an L-shaped aluminum strip 1 and a U-shaped aluminum square tube 2, wherein the upper end and the lower end of the L-shaped aluminum strip 1 are fixedly connected with a wall surface through screws 6 respectively, the opening of the U-shaped aluminum square tube 2 faces upwards, is perpendicular to the L-shaped aluminum strip and is welded and fixed with the bottom end of the L-shaped aluminum strip, supporting and fixing functions are provided for a draining frame and a draining mechanism, meanwhile, the space of the wall surface is fully utilized, and the operating position of a workbench is not affected.

The draining rack comprises side baffles 3 on two sides and a plurality of middle transverse plates 4, wherein the side baffles 3 are fixedly connected with U-shaped aluminum strips through threads, a plurality of clamping grooves which form 75 degrees with the wall surface downwards are formed in the side baffles 3, two ends of each middle transverse plate 4 are clamped with the clamping grooves, so that the middle transverse plates 4 are fixed between the side baffles 3 on two sides, different layers of the middle transverse plates 4 are arranged in a step mode, and a plurality of storage holes 41 are formed in each middle transverse plate 4; specifically, when the device is used, a large number of cleanly washed volumetric flasks are inversely inserted into the proper accommodating holes 41 to drain water, volumetric flasks on the upper layer and the lower layer cannot be mutually influenced, and water drained from the upper layer cannot drop to volumetric flasks on the lower layer, so that cross contamination is effectively avoided. Further, the middle transverse plate 4 forms 75 degrees with the wall surface, so that the bottle can slightly incline in the process of inverting the volumetric flask, and the draining speed is increased. Further, the middle transverse plates 4 of different layers are provided with storage holes 41 with different diameters, and each storage hole 41 is uniformly distributed on the middle transverse plate 4, so that volumetric flasks with different specifications and sizes can be conveniently placed. Further, the quantity of middle diaphragm 4 can be rationally set up according to actual demand for place more volumetric flasks, improve the utilization ratio of waterlogging caused by excessive rainfall frame.

As shown in fig. 1 and 4, the drainage mechanism 5 includes a water collecting tray 51 and a drain pipe 52, the water collecting tray 51 is disposed below the draining rack and connected to the bottom end of the fixing frame, the drain pipe 52 is disposed below the water collecting tray 51 and connected to the water collecting tray 51, the tail end of the drain pipe 52 is connected to a drainage channel, and water drained from the draining rack can drop onto the water collecting tray 51 and flow to the ground through the drain pipe 52, so that no environmental mess is caused. Further, the left and right sides of the water collecting disc 51 are provided with bending parts 511, the bending parts 511 can be directly arranged in the U-shaped aluminum square tube 2, disassembly and assembly are simple, and the water draining mechanism 5 is convenient to clean later. Further, a drain hole is formed in a corner, close to the wall surface, of the bottom of the water collecting disc 51, and the head end of the drain pipe 52 is connected with the drain hole through an adhesive, so that the effect that water of the water collecting disc 51 flows through the drain pipe 52 to the ground is achieved.

The whole working principle of the embodiment is as follows: when the device is used, the washed volumetric flask is inversely inserted into a proper storage hole 41 on the middle transverse plate 4, the volumetric flask is slightly inclined, the draining speed is higher, and the placement is more convenient; the middle transverse plate 4 between the upper layer and the lower layer is arranged in a step-type manner, so that water drained from the upper layer cannot drop to a volumetric flask at the lower layer, and cross contamination is effectively avoided; all the drained water will drop on the water collecting disc 51 and then flow through the drain pipe 52 to the drain channel, so as to ensure that the drained water will not drop on the lower workbench or the ground, and the environment is cleaner and sanitary.

The present utility model is not limited to the above embodiments, but is not limited to the above embodiments, and any technical modifications, equivalents and modifications made by the above embodiments can be made by those skilled in the art without departing from the scope of the utility model.

Claims (8)

1. Step volumetric flask draining rack, its characterized in that: comprises a fixing frame fixedly connected with the wall surface, a draining frame for inverting the volumetric flask and a draining mechanism; the draining rack is connected with the fixing rack and comprises side baffles (3) on two sides and a plurality of middle transverse plates (4), two ends of each middle transverse plate (4) are respectively connected to the side baffles (3) on two sides, the middle transverse plates (4) are arranged in a stepped mode between different layers, and each middle transverse plate (4) is provided with a plurality of storage holes (41); the drainage mechanism comprises a water collecting disc (51) and a drainage pipe (52), wherein the water collecting disc (51) is arranged below the draining rack and connected with the bottom end of the fixing rack, the drainage pipe (52) is arranged below the water collecting disc (51) and connected with the water collecting disc (51), and the tail end of the drainage pipe (52) is connected with a drainage channel.

2. The stepped volumetric flask drainage rack of claim 1, wherein: the fixing frame comprises an L-shaped aluminum strip (1) and a U-shaped aluminum square tube (2), wherein the L-shaped aluminum strip (1) is vertically fixed on the wall surface, and the opening of the U-shaped aluminum square tube (2) faces upwards and is perpendicular to the L-shaped aluminum strip (1) and fixedly connected with the bottom end of the L-shaped aluminum strip.

3. The stepped volumetric flask drainage rack of claim 2, wherein: the side baffle (3) is fixedly connected with the U-shaped aluminum square tube (2).

4. The stepped volumetric flask drainage rack of claim 2, wherein: the left side and the right side of the water collecting disc (51) are provided with bending parts (511), and the bending parts (511) are arranged in the U-shaped aluminum square tube (2).

5. The stepped volumetric flask drainage rack of claim 1, wherein: a drain hole is formed in one corner, close to the wall surface, of the bottom of the water collecting disc (51), and the head end of the drain pipe (52) is connected with the drain hole.

6. The stepped volumetric flask drainage rack of claim 1, wherein: the side baffles (3) on two sides are provided with clamping grooves which form 75 degrees with the wall surface downwards, and two ends of the middle transverse plate (4) are clamped with the clamping grooves.

7. The stepped volumetric flask drainage rack of claim 1, wherein: the middle transverse plate (4) forms 75 degrees with the wall surface.

8. The stepped volumetric flask drainage rack of claim 1, wherein: the middle transverse plates (4) of different layers are provided with object placing holes (41) with different diameters, and each layer of object placing holes (41) are uniformly distributed on the middle transverse plates (4).