CN220048211U - Volumetric flask drainage frame - Google Patents

Abstract

The utility model relates to the technical field of volumetric flasks and provides a volumetric flask water filtering frame which comprises four support base columns uniformly distributed in a matrix form, wherein the surfaces of each two of the four support base columns are connected with a fixing plate in a sliding mode. The screw bolt is twisted outwards to the hand, removes each fixed card strip and slides in the slip draw-in groove, reaches the effect of adjusting fixed card strip interval, and the volumetric flask inserts the gap, and fixed card strip is fixed to the volumetric flask, is convenient for follow-up drainage treatment, realizes being convenient for adjust fixed effect to the volumetric flask of equidimension then, has effectively improved use convenience and practicality and application scope.

Description

Volumetric flask drainage frame

Technical Field

The utility model relates to the technical field of volumetric flasks, in particular to a volumetric flask water filtering frame.

Background

The volumetric flask is a thin pear-shaped flat-bottomed volumetric flask with a ground glass plug, and a marked line is arranged on the neck, and the volume of the solution is exactly equal to the marked volume on the flask when the concave liquid level of the liquid is tangential to the marked line on the neck of the volumetric flask at the indicated temperature. The volumetric flask is marked with: temperature, capacity, graduation line.

The known application number is: CN202120548576.7, it discloses a draining rack for laboratory volumetric flask, which relates to the technical field of experimental equipment, and comprises a base plate, four side posts are arranged on the base plate, a plurality of placing plates are arranged between the four side posts, all placing plates are arranged in parallel on the vertical direction of the side posts, a plurality of water leakage holes are arranged on the placing plates, a plurality of placing holes are arranged on the placing plates, fixing mechanisms are arranged on four corners of the placing plates, each fixing mechanism comprises a fixing block, the fixing blocks are fixedly connected on the placing plates, and rectangular through holes are arranged on the fixing blocks. The draining rack is convenient for airing a large number of volumetric flasks, and the height of each placing plate is adjustable, so that volumetric flasks with different heights and different specifications can be placed conveniently.

However, the technical solution described above has the following problems found in the implementation of the related art: when the device is used, the size of the placing holes on the single placing plate is fixed, the device is inconvenient to adjust, and when volumetric flasks with different sizes are used, different placing plates are needed, so that the use convenience and the use applicability are easy to reduce.

Disclosure of Invention

The utility model provides a volumetric flask water filtering frame, which solves the problems that in the related art, the size of a placement hole on a single placement plate is fixed, the adjustment is inconvenient, volumetric flasks with different sizes are required to be used, and the convenience and applicability of use are reduced.

The technical scheme of the utility model is as follows: the utility model provides a volumetric flask drainage frame, includes four matrix form equipartitions support base posts, four the surface of two wherein each two is connected with the fixed plate jointly in a sliding way, the top of support base post is equipped with the locating part, be equipped with the card and hold the mechanism between fixed plate and the support base post;

the opposite surfaces of the two fixing plates are provided with sliding clamping grooves, and a plurality of fixing clamping strips are in sliding clamping connection with the inside of the sliding clamping grooves;

screw holes are formed in two ends of the fixing clamping strip, hand-screwed bolts are connected into the screw holes in a threaded mode, and through grooves matched with the hand-screwed bolts for use are formed in the other side of the fixing plate in a penetrating mode.

Preferably, the clamping mechanism comprises a mounting groove formed in one side of the surface of the supporting base column and rack plates fixedly mounted in the mounting groove, the clamping mechanism further comprises a support fixedly mounted at two ends of the fixing plate and a sliding rod penetrating through one side of the support in a sliding connection mode, the clamping mechanism further comprises clamping teeth fixedly connected at one end of the sliding rod and meshed with the rack plates and springs sleeved on the surface of the sliding rod, two ends of the springs are connected with the fixing plate and the support respectively, and the other ends of each two sliding rods are fixedly connected with holding strips convenient to pull.

Preferably, the surfaces of the bottom ends of the four supporting base columns are fixedly provided with a stable flat plate together, and the stable flat plate is net-shaped.

Preferably, the limiting piece is composed of limiting blocks fixedly connected to the top ends of the supporting base columns, and the bottom ends of the four supporting base columns are fixedly connected with supporting blocks.

The working principle and the beneficial effects of the utility model are as follows:

according to the utility model, the bolts are screwed outwards to separate the fixed plates, the fixed clamping strips are moved to slide in the sliding clamping grooves, the effect of adjusting the distance between the fixed clamping strips is achieved, the bolts are screwed and fixed after adjustment, the volumetric flask is inserted into the gap, and the volumetric flask is fixed through the fixed clamping strips so as to facilitate the subsequent water filtering treatment, thereby realizing the effect of adjusting and fixing volumetric flasks with different sizes, avoiding the situation that the size of the placing gap is fixed and not adjustable, and effectively improving the convenience and practicality of use and application range.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a part of the structure of a fixing plate according to the present utility model;

FIG. 3 is a schematic view of a partial structure of a support base of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;

in the figure: 1. a support base column; 2. a fixing plate; 3. a sliding clamping groove; 4. fixing the clamping strips; 5. screwing the bolt by hand; 6. rack plate; 7. a bracket; 8. a slide bar; 9. clamping teeth; 10. a spring; 11. a grip strip; 12. stabilizing the flat plate; 13. a limiting block; 14. and a supporting block.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill 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.

Referring to fig. 1-4, the present utility model provides a solution for a volumetric flask water filter stand: the device comprises four support base columns 1 uniformly distributed in a matrix form, wherein the surfaces of each two of the four support base columns 1 are connected with a fixed plate 2 in a sliding manner, a limiting piece is arranged at the top end of each support base column 1, and a clamping mechanism is arranged between each fixed plate 2 and each support base column 1;

the opposite surfaces of the two fixed plates 2 are provided with sliding clamping grooves 3, and a plurality of fixed clamping strips 4 are in sliding clamping connection with the inside of the sliding clamping grooves 3;

screw holes are formed in two ends of the fixing clamping strip 4, hand-screwed bolts 5 are connected in the screw holes in a threaded mode, and through grooves matched with the hand-screwed bolts 5 are formed in the other side of the fixing plate 2 in a penetrating mode.

During the use, remove the spacing to fixed plate 2 through the card mechanism of holding according to the height of volumetric flask, afterwards remove fixed plate 2 in the position on supporting foundation post 1, it is spacing fixed to fixed plate 2 through the card mechanism again after adjusting, afterwards outwards twist the hand through the size of volumetric flask and twist bolt 5, make it separate with fixed plate 2, secondly remove each fixed card strip 4 and slide in slip draw-in groove 3, reach the effect of adjusting the interval between each fixed card strip 4, screw into hand twist bolt 5 once more after adjusting, make it contradict to fixed plate 2 fixedly with fixed plate 2, insert the volumetric flask in the gap between each fixed card strip 4 after adjusting at last, fix the volumetric flask through fixed card strip 4, so that follow-up water treatment carries out, then realize being convenient for carry out the effect of adjusting to the volumetric flask of equidimension, place the board, the condition of placing gap size fixation unadjustability has been avoided, usability and practicality are effectively improved, and application scope.

Specific: the clamping mechanism comprises a mounting groove formed in one side of the surface of the supporting base column 1 and a rack plate 6 fixedly mounted in the mounting groove, the clamping mechanism further comprises a bracket 7 fixedly mounted at two ends of the fixed plate 2 and a sliding rod 8 penetrating through one side of the bracket 7, the clamping mechanism further comprises a clamping tooth 9 fixedly connected at one end of the sliding rod 8 and meshed with the rack plate 6 and a spring 10 sleeved on the surface of the sliding rod 8, two ends of the spring 10 are respectively connected with the fixed plate 2 and the bracket 7, and the other ends of each two of the four sliding rods 8 are fixedly connected with a holding strip 11 which is convenient to pull;

when the height of the fixed plate 2 is adjusted, the sliding rod 8 is driven to slide outwards through the holding strip 11, the clamping teeth 9 are separated from the rack plate 6, the spring 10 is extruded through the clamping teeth 9, the fixed plate 2 moves up and down along the supporting base column 1, after the fixed plate is adjusted to a proper height, the holding strip 11 is loosened when the clamping teeth 9 are aligned with the tooth gaps on the rack plate 6, the spring 10 drives the sliding rod 8 and the clamping teeth 9 to reset, the clamping teeth 9 are meshed with the rack plate 6 to be clamped, and the effect of fixing the position of the fixed plate 2 is achieved, so that the fixed plate is convenient to adjust and use according to volumetric flasks with different heights, and the application range is enhanced.

Specific: the surfaces of the bottom ends of the four support base columns 1 are fixedly provided with a stable flat plate 12 together, and the stable flat plate 12 is net-shaped;

by arranging the stabilizing flat plate 12, the connecting stability between the four supporting base columns 1 is enhanced, and meanwhile, the leaking and filtering of the volumetric flask is facilitated.

Specific: the limiting piece is composed of limiting blocks 13 fixedly connected to the top ends of the support base columns 1, and the bottom ends of the four support base columns 1 are fixedly connected with support blocks 14;

through setting up stopper 13, can carry out spacingly to fixed plate 2, prevent that it from sliding out and support foundation column 1, supporting shoe 14 adopts the rubber material, can strengthen and support foundation column 1 and place frictional force, improves the support steadiness.

When the device is used, firstly, the height of the fixing plate 2 can be adjusted according to the height of the volumetric flask through the clamping mechanism, then the manual screwing bolt 5 is screwed through the size of the volumetric flask, so that the volumetric flask is separated from the fixing plate 2, secondly, the fixing clamping strips 4 slide in the sliding clamping grooves 3, the effect of adjusting the distance between the fixing clamping strips 4 is achieved, the volumetric flask is finally inserted into a gap of the fixing clamping strips 4 and fixed through the fixing clamping strips 4, the effect of conveniently adjusting and fixing the volumetric flasks of different sizes is achieved, and the use convenience, the practicability and the application range are effectively improved.

Claims (8)

1. The volumetric flask water filtering frame comprises four support base columns (1) uniformly distributed in a matrix form, and is characterized in that the surfaces of each two of the four support base columns (1) are connected with a fixed plate (2) in a sliding manner, a limiting piece is arranged at the top end of each support base column (1), and a clamping mechanism is arranged between each fixed plate (2) and each support base column (1);

the opposite surfaces of the two fixing plates (2) are provided with sliding clamping grooves (3), and a plurality of fixing clamping strips (4) are connected in a sliding clamping manner in the sliding clamping grooves (3);

screw holes are formed in two ends of the fixing clamping strip (4), hand-screwed bolts (5) are connected into the screw holes in a threaded mode, and through grooves matched with the hand-screwed bolts (5) are formed in the other side of the fixing plate (2) in a penetrating mode.

2. The water filtering frame for volumetric flask according to claim 1, wherein the clamping mechanism comprises a mounting groove formed on one side of the surface of the supporting base column (1) and a rack plate (6) fixedly mounted in the mounting groove.

3. The volumetric flask water filter stand according to claim 2, wherein the clamping mechanism further comprises a bracket (7) fixedly arranged at two ends of the fixed plate (2) and a sliding rod (8) penetrating through and slidingly connected to one side of the bracket (7).

4. A volumetric flask water filter stand according to claim 3, wherein the clamping mechanism further comprises a clamping tooth (9) fixedly connected to one end of the sliding rod (8) and meshed with the rack plate (6) and a spring (10) sleeved on the surface of the sliding rod (8).

5. A volumetric flask water filter stand according to claim 4, characterized in that two ends of the spring (10) are respectively connected with the fixing plate (2) and the bracket (7), and the other ends of each two of the four slide bars (8) are fixedly connected with a holding bar (11) which is convenient to pull.

6. A volumetric flask water filter stand according to claim 1, wherein the surfaces of the bottom ends of the four support base posts (1) are fixedly provided with a stabilizing flat plate (12), and the stabilizing flat plate (12) is net-shaped.

7. A volumetric flask water filter stand according to claim 1, characterized in that the limiting member is constituted by a limiting block (13) fixedly connected to the top end of the supporting base column (1).

8. A volumetric flask water filtration stand according to claim 1, characterized in that the bottom ends of the four support base posts (1) are fixedly connected with support blocks (14).