CN221245287U

CN221245287U - Colorimetric pipe clamp for chemistry experiments

Info

Publication number: CN221245287U
Application number: CN202322208407.0U
Authority: CN
Inventors: 李风娇; 朱文杰; 刘秀行
Original assignee: Shandong Hengke Inspection And Testing Co ltd
Current assignee: Shandong Hengke Inspection And Testing Co ltd
Priority date: 2023-08-17
Filing date: 2023-08-17
Publication date: 2024-07-02
Anticipated expiration: 2033-08-17

Abstract

The utility model relates to the technical field of chemical experiment products, in particular to a colorimetric pipe clamp for chemical experiments, which comprises an upper clamping piece and a lower clamping piece, wherein the front end of the upper clamping piece is attached with the lower clamping piece, connecting blocks are symmetrically arranged on the surfaces of two sides of the upper clamping piece, mounting blocks are symmetrically arranged on the surfaces of two sides of the lower clamping piece, rotating rods are arranged in the mounting blocks, a plurality of groups of torsion springs are arranged on the surfaces of the rotating rods in the connecting blocks, and threaded rods are arranged in the middle positions of the surfaces of the front ends of the rotating rods; through connecting block, installation piece, bull stick, torsion spring and the threaded rod etc. that set up, can concentrate on a bit with experimenter's power to make experimenter more easily rotate the nut, and effectively reduced experimenter and relieved the degree of difficulty that the cuvette is fixed, further improved the practicality of pipe clamp.

Description

Colorimetric pipe clamp for chemistry experiments

Technical Field

The utility model relates to the technical field of chemical experiment products, in particular to a colorimetric tube clamp for chemical experiments.

Background

The common colorimetric tube clamp used in chemical experiments refers to a clamp for fixing a colorimetric tube or test tube. It is usually made of metal, such as stainless steel or nichrome, with elasticity and stability, and colorimetric tube clamps are mainly used for colorimetric analysis or for observing changes in reaction products in chemical experiments. By fixing the cuvette or test tube to the clip, it is ensured that they do not move or tilt in order to accurately perform measurements or observations.

The prior colorimetric tube clamp is characterized in that in the use process, an upper clamping piece and a lower clamping piece are extruded through a bolt and a nut, the upper clamping piece and the lower clamping piece are used for clamping a colorimetric tube, and when the nut rotates on the bolt and extrudes the upper clamping piece or the lower clamping piece to be too tight, an experimenter with smaller strength is difficult to rotate the nut at the moment, so that the nut is difficult to rotate on the bolt, the difficulty of rotating the nut to release the fixation of the colorimetric tube is further increased, and the colorimetric tube clamp for chemical experiments is provided.

Disclosure of utility model

In order to overcome the defects in the prior art, the utility model provides the colorimetric tube clamp for the chemical experiment, and the force of an experimenter can be concentrated at one point through the connecting block, the mounting block, the rotating rod, the torsion spring, the threaded rod and the like, so that the experimenter can rotate the nut more easily, the difficulty of the experimenter in releasing the fixation of the colorimetric tube is effectively reduced, and the practicability of the tube clamp is further improved.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a colorimetric pipe clamp for chemistry experiments, includes clamping piece and lower clamping piece, the laminating of clamping piece front end has lower clamping piece, clamping piece both sides surface symmetry is provided with the connecting block, clamping piece both sides surface symmetry is equipped with the installation piece down, all rotate in the installation piece has the bull stick, the bull stick is in all being provided with multiunit torsion spring on the surface in the connecting block, the intermediate position department of bull stick front end surface all is provided with the threaded rod, the threaded rod rotates with the installation piece to be connected, all threaded connection has the swivel nut on the threaded rod, the swivel nut outer wall all is provided with a plurality of groups brake lever, the movable groove has all been seted up on the one side surface of brake lever orientation installation piece.

As a preferable technical scheme of the utility model, the surface of the rear end of the connecting block is provided with the movable bin, the inner wall of the movable bin is provided with the springs, the inner walls of the movable bins on two sides of the springs are symmetrically provided with two groups of sliding grooves, sliding blocks are connected in the sliding grooves in a sliding manner, the outer walls of the sliding blocks are provided with guide blocks, the rear ends of the guide blocks are fixedly connected with one end of the springs, the front ends of the guide blocks are provided with auxiliary rods, the surfaces of the mounting blocks corresponding to the front ends of the auxiliary rods are provided with limiting grooves in a penetrating manner, and the outer walls of the auxiliary rods at the front ends of the limiting grooves are provided with limiting blocks.

As a preferable technical scheme of the utility model, the torsion springs are provided with two groups, and the two groups of torsion springs are respectively wound on the two end surfaces of the rotating rod.

As a preferable technical scheme of the utility model, six groups of brake rods are arranged, and the surfaces of the six groups of brake rods are provided with anti-skid lines.

As a preferable technical scheme of the utility model, soft cushions are glued on one side surface of the upper clamping piece facing the lower clamping piece and one side surface of the lower clamping piece facing the upper clamping piece, and soft cushions are also arranged on one side surface of the connecting block corresponding to the mounting block.

As a preferable technical scheme of the utility model, the limit groove is in rectangular design, the limit block is provided with a through hole matched with the limit groove, and the limit groove and the limit block are in cross-shaped design.

As a preferable technical scheme of the utility model, one end of the spring is welded on the inner wall of the movable bin, and the other end of the spring is welded on the inner end of the guide block.

Compared with the prior art, the utility model has the following beneficial effects:

Through the connecting block, the mounting block, the rotating rod, the torsion spring, the threaded rod and the like, the force of an experimenter can be concentrated at one point, so that the experimenter can rotate the nut more easily, the difficulty of the experimenter in releasing the fixation of the colorimetric tube is effectively reduced, and the practicability of the pipe clamp is further improved;

2. Through movable storehouse, spring, spout, slider and the guide block etc. that set up, can be with last clamping piece and lower clamping piece pre-fixation on the color comparison tube, when effectively having solved fixed color comparison tube, go up clamping piece and lower clamping piece and easily follow the color comparison tube landing to need look for the condition emergence that fixed position is fixed to the color comparison tube again.

Drawings

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

FIG. 2 is a schematic view of a first perspective cross-section structure of the present utility model;

FIG. 3 is a schematic view of a second perspective cross-section structure of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

Fig. 5 is an enlarged schematic view of the structure of fig. 3 at B according to the present utility model.

Wherein: 1. an upper clamping piece; 2. a lower clamping piece; 31. a connecting block; 32. a mounting block; 33. a rotating rod; 34. a torsion spring; 35. a threaded rod; 36. a screw sleeve; 37. a brake lever; 38. a movable groove; 41. a movable bin; 42. a spring; 43. a chute; 44. a slide block; 45. a guide block; 46. an auxiliary lever; 47. a limit groove; 48. and a limiting block.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the implementation manner, other examples obtained by a person skilled in the art without making creative efforts fall within the protection scope of the present utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

Examples

Referring to fig. 1-5, a colorimetric pipe clamp for chemical experiments comprises an upper clamping piece 1 and a lower clamping piece 2, wherein the front end of the upper clamping piece 1 is attached with the lower clamping piece 2, connecting blocks 31 are symmetrically arranged on two side surfaces of the upper clamping piece 1, mounting blocks 32 are symmetrically arranged on two side surfaces of the lower clamping piece 2, rotating rods 33 are arranged in the mounting blocks 32 in a rotating mode, a plurality of groups of torsion springs 34 are arranged on the surfaces of the rotating rods 33 in the connecting blocks 31, threaded rods 35 are arranged in the middle positions of the front end surfaces of the rotating rods 33, the threaded rods 35 are in rotating connection with the mounting blocks 32, threaded sleeves 36 are connected to the threaded rods 35 in a threaded mode, a plurality of groups of brake rods 37 are arranged on the outer walls of the threaded sleeves 36, and movable grooves 38 are formed in the surfaces of the brake rods 37 facing the mounting blocks 32.

When the device is used, firstly, the brake rod 37 is rotated, the brake rod 37 drives the threaded sleeve 36 to rotate on the threaded rod 35, then the threaded sleeve 36 rotates along the thread trend on the surface of the threaded rod 35 from the movable groove 38, at the moment, the torsion generated when the torsion spring 34 rotates by the rotating rod 33 drives the rotating rod 33 to reset and rotate in the connecting block 31, and the threaded rod 35 rotates out of the mounting block 32, at the moment, the aim of unfixing the cuvette can be achieved, when the cuvette needs to be fixed, the threaded rod 35 is rotated in the same way, the threaded rod 35 drives the rotating rod 33 to rotate in the connecting block 31, the threaded rod 35 drives the threaded sleeve 36 to rotate to be aligned with the movable groove 38, the threaded sleeve 36 is driven to rotate on the threaded rod 35 by the brake rod 37, the threaded sleeve 36 is extruded into the movable groove 38, and the movable groove 38 drives the upper clamping piece 1 and the lower clamping piece 2 to fix the cuvette.

In other embodiments, the rear end surfaces of the connecting blocks 31 are provided with movable cabins 41, the inner walls of the movable cabins 41 are provided with springs 42, the inner walls of the movable cabins 41 on both sides of the springs 42 are symmetrically provided with two groups of sliding grooves 43, sliding blocks 44 are slidably connected in the sliding grooves 43, the outer walls of the sliding blocks 44 are provided with guide blocks 45, the rear ends of the guide blocks 45 are fixedly connected with one ends of the springs 42, the front ends of the guide blocks 45 are provided with auxiliary rods 46, limiting grooves 47 are formed in the surfaces of the mounting blocks 32 corresponding to the front ends of the auxiliary rods 46 in a penetrating manner, and limiting blocks 48 are arranged on the outer walls of the auxiliary rods 46 at the front ends of the limiting grooves 47;

When the color comparator is used, firstly, the limiting block 48 is rotated, the limiting block 48 drives the auxiliary rod 46 to rotate in the guide block 45 until the limiting block 48 is rotated to be aligned with the limiting groove 47, at the moment, the limiting groove 47 passes through the limiting block 48 and the auxiliary rod 46, the upper clamping piece 1 is attached to the lower clamping piece 2, then the auxiliary rod 46 is loosened, the limiting block 48 and the limiting groove 47 are in a cross-shaped design, the lower clamping piece 2 is pulled in a direction deviating from the upper clamping piece 1, the auxiliary rod 46 drives the spring 42 to stretch through the guide block 45, meanwhile, the guide block 45 drives the sliding block 44 to slide in the sliding groove 43, then the upper clamping piece 1 and the lower clamping piece 2 are sleeved on the color comparator, the lower clamping piece 2 is loosened, the guide block 45 is driven to reset and slide in the movable bin 41 through the elastic force of the spring 42, and the guide block 45 drives the lower clamping piece 2 to clamp the color comparator through the limiting block 48, and the upper clamping piece 1 is attached to the color comparator 2.

In other embodiments, the torsion springs 34 are provided in two groups, and the two groups of torsion springs 34 are respectively wound on the two end surfaces of the rotating rod 33;

Through this design, can make bull stick 33 when rotating in connecting block 31, warp two sets of torsion springs 34 to make two sets of torsion springs 34 apply to the power at bull stick 33 both ends more even, prevent that bull stick 33 from appearing the skew or the condition of blocking when connecting block 31 internal rotation from taking place.

In other embodiments, the brake lever 37 is provided with six groups, and the surfaces of the six groups of brake levers 37 are provided with anti-skid lines;

Through this design, can be convenient for the experimenter select arbitrary a set of brake lever 37 to use according to own demand, prevent that the anti-skidding line on brake lever 37 surface from being polished, appear the condition emergence that the hand was smooth when leading to experimenter to rotate brake lever 37.

In other embodiments, soft pads are glued on the side surface of the upper clamping piece 1 facing the lower clamping piece 2 and the side surface of the lower clamping piece 2 facing the upper clamping piece 1, and soft pads are also arranged on the side surface of the connecting block 31 corresponding to the mounting block 32;

Through this design, can reduce the rigid contact between connecting block 31 and the installation piece 32 and go up clamping piece 1 and the cell, prevent that connecting block 31 and installation piece 32 and go up clamping piece 1 and cell laminating time, the condition that each surface can receive the damage from taking place.

In other embodiments, the limiting groove 47 is rectangular, the limiting block 48 is a through hole matched with the limiting groove 47, and the limiting groove 47 and the limiting block 48 are cross-shaped;

Through this design, can be through turning to the spacing groove 47 with the stopper 48 aligns, rethread stopper 48 is from the interior slip of spacing groove 47, can reach the purpose to last clamping piece 1 with lower clamping piece 2 split to the experimenter of being convenient for changes last clamping piece 1 or lower clamping piece 2.

In other embodiments, one end of the spring 42 is welded to the inner wall of the movable bin 41, and the other end of the spring 42 is welded to the inner end of the guide block 45;

Through this design, can fix spring 42 both ends, prevent that spring 42 from appearing not hard up in movable storehouse 41 to striking movable storehouse 41 inner wall, cause the noise, and influence the condition of experimenter's experiment progress and take place.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a colorimetric pipe clamp for chemistry experiments, includes clamping piece (1) and lower clamping piece (2), clamping piece (2) under clamping piece (1) front end laminating has, its characterized in that: the clamping piece is characterized in that connecting blocks (31) are symmetrically arranged on two side surfaces of the upper clamping piece (1), mounting blocks (32) are symmetrically arranged on two side surfaces of the lower clamping piece (2), rotating rods (33) are arranged in the mounting blocks (32) in a rotating mode, multiple groups of torsion springs (34) are arranged on the surfaces of the rotating rods (33) which are located in the connecting blocks (31), threaded rods (35) are arranged at middle positions of front end surfaces of the rotating rods (33), the threaded rods (35) are rotationally connected with the mounting blocks (32), threaded sleeves (36) are connected to the threaded rods (35) in a threaded mode, a plurality of groups of brake rods (37) are arranged on the outer walls of the threaded sleeves (36), and movable grooves (38) are formed in the brake rods (37) towards one side surfaces of the mounting blocks (32).

2. The colorimetric tube clamp for chemical experiments of claim 1, wherein: the utility model discloses a connecting block, including connecting block (31), connecting block, auxiliary rod (46), mounting block (32), locating block (48), connecting block (45), connecting block (31) rear end surface all is provided with movable storehouse (41), all be provided with spring (42) on movable storehouse (41) inner wall, two sets of spouts (43) have all been seted up on the movable storehouse (41) inner wall of spring (42) both sides symmetrically, all sliding connection has slider (44) in spout (43), all be provided with guide block (45) on slider (44) outer wall, guide block (45) rear end and spring (42) one end fixed connection, guide block (45) front end all is provided with auxiliary rod (46), all run through on the surface to be provided with spacing groove (47) on auxiliary rod (46) outer wall of auxiliary rod (46) front end of auxiliary rod (46).

3. The colorimetric tube clamp for chemical experiments of claim 1, wherein: the torsion springs (34) are provided with two groups, and the two groups of torsion springs (34) are respectively wound on the two end surfaces of the rotating rod (33).

4. The colorimetric tube clamp for chemical experiments of claim 1, wherein: six groups of brake rods (37) are arranged, and anti-skid lines are arranged on the surfaces of the six groups of brake rods (37).

5. The colorimetric tube clamp for chemical experiments of claim 1, wherein: soft cushions are glued on one side surface of the upper clamping piece (1) facing the lower clamping piece (2) and one side surface of the lower clamping piece (2) facing the upper clamping piece (1), and soft cushions are also arranged on one side surface of the connecting block (31) corresponding to the mounting block (32).

6. The colorimetric tube clamp for chemical experiments of claim 2, wherein: the limiting groove (47) is rectangular, the limiting block (48) is a through hole matched with the limiting groove (47), and the limiting groove (47) and the limiting block (48) are cross-shaped.

7. The colorimetric tube clamp for chemical experiments of claim 2, wherein: one end of the spring (42) is welded on the inner wall of the movable bin (41), and the other end of the spring (42) is welded on the inner end of the guide block (45).