CN219784843U

CN219784843U - Test tube holder

Info

Publication number: CN219784843U
Application number: CN202321119641.XU
Authority: CN
Inventors: 徐静; 袁喜逢
Original assignee: RONGCHENG HOSPITAL OF TRADITIONAL CHINESE MEDICINE
Current assignee: RONGCHENG HOSPITAL OF TRADITIONAL CHINESE MEDICINE
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-10-03
Anticipated expiration: 2033-05-11

Abstract

The utility model discloses a test tube holder which comprises a square shell, wherein a driving mechanism for providing power is arranged in the square shell, one end of the square shell is fixedly connected with an annular shell, a clamping mechanism for clamping a test tube is arranged in the annular shell, the top of the square shell is fixedly connected with a fixed handle, the fixed handle is close to one end far away from the annular shell, and a sliding notch is formed in the top of the square shell. According to the clamping mechanism, the driving mechanism can provide power for opening and clamping of the clamping mechanism, so that clamping of test tubes is facilitated, the test tubes with different diameters can be clamped through the arranged clamping mechanism, meanwhile, acting force is applied to the test tubes through the four clamping plates, the stress of the test tubes is more balanced, and the clamping stability can be enhanced.

Description

Test tube holder

Technical Field

The utility model relates to the technical field of clamping devices, in particular to a test tube clamp.

Background

Through medical examination can evaluate our health status, has all played important instruction effect to prevention, the prejudgement etc. of disease, and in medical examination's in-process, the essential needs use various test tubes, and when some high temperature operations, the temperature of test tube is higher, if directly use the hand to take, can cause the injury to the adversary, in order to take the test tube more convenient, just need use the test tube holder.

However, the conventional test tube holder is a test tube holder, and the test tube holder has only two contact surfaces with the test tube during the clamping process, so that the clamping is unstable, and the clamped test tube is easy to skew, thereby affecting the detection work.

Accordingly, it is necessary to invent a test tube holder to solve the above-described problems.

Disclosure of Invention

The utility model aims to provide a test tube holder, which controls the retraction and the extension of a piston rod of a clamping air cylinder by driving the air cylinder, so that a test tube can be held by four clamping plates, and the defects in the technology are overcome.

In order to achieve the above object, the present utility model provides the following technical solutions: the test tube holder comprises a square shell, the inside of square shell is provided with the actuating mechanism who is used for providing power, the one end fixedly connected with annular shell of square shell, the inside of annular shell is provided with the fixture who is used for the centre gripping test tube, the fixed handle of top fixedly connected with of square shell, and the fixed handle is close to the one end of keeping away from annular shell, the slip notch has been seted up at the top of square shell.

As a preferable scheme of the utility model, the driving mechanism comprises a driving air cylinder, the driving air cylinder is fixedly connected to the inside of the square shell, one end of a piston rod of the driving air cylinder, which is positioned at the outer side, is fixedly connected with a sliding block, a reset spring is fixedly connected between the sliding block and the driving air cylinder, the reset spring is movably sleeved outside the piston rod of the driving air cylinder, the top of the sliding block is fixedly connected with a movable handle, the movable handle is slidably connected to the inside of the sliding notch, and the output end of the driving air cylinder is fixedly connected with a connecting pipe.

As a preferable scheme of the utility model, the clamping mechanism comprises an annular pipe, the annular pipe is fixedly connected to the inside of an annular shell, four clamping air cylinders are fixedly sleeved in the annular shell, the air cylinders of the four clamping air cylinders are communicated with the annular pipe, and clamping plates are fixedly connected to one ends of the piston rods of the four clamping air cylinders, which are positioned at the outer sides;

the four clamping air cylinders are uniformly distributed, and the piston rods of the four clamping air cylinders are all directed to a circle.

As the preferable scheme of the utility model, the two sides of the sliding block are fixedly connected with the connecting seats, the interiors of the two connecting seats are rotationally connected with the two rollers, and the four rollers are attached to the inner wall of the square shell.

As a preferable mode of the present utility model, the connection pipe extends through the square housing to the inside of the annular housing, and the connection pipe communicates with the annular pipe.

As the preferable scheme of the utility model, the four clamping plates are arc-shaped, and rubber pads are fixedly connected to the inner sides of the four clamping plates.

In the technical scheme, the utility model has the technical effects and advantages that:

the movable handle drives the sliding block to slide, and then the sliding block pulls the piston rod of the driving air cylinder, and simultaneously stretches the reset spring, so that the driving air cylinder sucks out air in the four air cylinders clamping the air cylinder through the connecting pipe and the annular pipe, the piston rod of the air cylinder clamping the air cylinder is retracted, the distance between the four clamping plates 403 is increased, and at the moment, the test tube can be placed between the clamping plates;

through loosening movable handle, at this moment the piston rod of drive inflator is retracted under reset spring's effect to can be through connecting pipe and annular tube with the air injection press from both sides inside tight inflator cylinder, make the piston rod of pressing from both sides tight inflator stretch out, and then can press from both sides the test tube tightly, can open and press from both sides tight power for fixture through actuating mechanism, thereby the convenience is to the centre gripping of test tube, can realize carrying out the centre gripping to the test tube of different diameters through the fixture that sets up, simultaneously, exert effort to the test tube simultaneously through four splint, can make the test tube atress more balanced, thereby can strengthen the stability of centre gripping.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

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

fig. 2 is a schematic diagram of the internal structure of the present utility model.

Reference numerals illustrate:

1. a square housing; 2. a driving mechanism; 201. driving the inflator; 202. a sliding block; 203. a return spring; 204. a movable handle; 205. a connecting pipe; 206. a connecting seat; 207. a roller; 3. an annular housing; 4. a clamping mechanism; 401. an annular tube; 402. clamping the inflator; 403. a clamping plate; 404. a rubber pad; 5. a fixed handle; 6. a sliding notch.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The utility model provides a test tube holder as shown in fig. 1-2, which comprises a square shell 1, wherein a driving mechanism 2 for providing power is arranged in the square shell 1, one end of the square shell 1 is fixedly connected with an annular shell 3, a clamping mechanism 4 for clamping test tubes is arranged in the annular shell 3, the top of the square shell 1 is fixedly connected with a fixed handle 5, the fixed handle 5 is close to one end far away from the annular shell 3, a sliding notch 6 is formed in the top of the square shell 1, and the driving mechanism 2 can provide power for opening and clamping the clamping mechanism 4, so that the test tubes can be conveniently clamped, the test tubes of different types can be clamped through the arranged clamping mechanism 4, and meanwhile, the clamping stability can be enhanced through four-point clamping.

Further, in the above technical scheme, actuating mechanism 2 includes drive inflator 201, drive inflator 201 fixed connection is in square shell 1's inside, the one end fixedly connected with sliding block 202 that the piston rod of drive inflator 201 is located the outside, fixedly connected with reset spring 203 between sliding block 202 and the drive inflator 201, and reset spring 203 activity cup joints in the outside of the piston rod of drive inflator 201, the top fixedly connected with movable handle 204 of sliding block 202, and movable handle 204 sliding connection is in the inside of sliding slot 6, the output fixedly connected with connecting pipe 205 of drive inflator 201, can realize the clamp of test tube and loosen through the piston rod of push-and-pull drive inflator 201, can make the more stable of test tube centre gripping through reset spring 203 that sets up.

Further, in the above technical solution, the clamping mechanism 4 includes an annular tube 401, the annular tube 401 is fixedly connected to the inside of the annular housing 3, four clamping air cylinders 402 are fixedly sleeved in the annular housing 3, air cylinders of the four clamping air cylinders 402 are all communicated with the annular tube 401, and clamping plates 403 are fixedly connected to ends, located on the outer sides, of piston rods of the four clamping air cylinders 402;

four clamp air cylinders 402 are evenly distributed, and the piston rods of the four clamp air cylinders 402 are all directed to the circle center, and force is applied to the test tube through four clamping plates 403 at the same time, so that the test tube is stressed more evenly, and the clamping is more stable.

Further, in the above technical scheme, the connecting seats 206 are fixedly connected to both sides of the sliding block 202, two rollers 207 are rotatably connected to the inside of the two connecting seats 206, and the four rollers 207 are attached to the inner wall of the square housing 1, so that the sliding block 202 is pulled to be smoother through the rollers 207, and meanwhile, the labor is saved.

Further, in the above-described technical solution, the connection pipe 205 extends through the square housing 1 to the inside of the annular housing 3, and the connection pipe 205 communicates with the annular tube 401, and the driving air cylinder 201 can be made to communicate with the annular tube 401 by the provision of the connection pipe 205.

Further, in the above technical scheme, four splint 403 are the arc, and the equal fixedly connected with rubber pad 404 of inboard of four splint 403 can make more laminating with the test tube through designing splint 403 into the arc, can avoid damaging the test tube through the rubber pad 404 that sets up, also can increase frictional force simultaneously for the centre gripping is more stable.

When the test tube holder provided by the utility model is used, the working process is as follows:

when the test tube needs to be clamped, the fixed handle 5 and the movable handle 204 are held by force to enable the fixed handle 5 and the movable handle 204 to approach each other, then the movable handle 204 drives the sliding block 202 to slide in the square shell 1, then the sliding block 202 pulls the piston rod of the driving air cylinder 201, and simultaneously stretches the reset spring 203, so that the driving air cylinder 201 sucks air in the annular tube 401 into the cylinder through the connecting tube 205, and along with the reduction of the air in the annular tube 401, the air in the cylinders of the four clamping air cylinders 402 is correspondingly reduced, so that the piston rods of the clamping air cylinders 402 retract, and the distance between the four clamping plates 403 is increased, and at the moment, the test tube can be placed between the clamping plates 403;

subsequently, through loosening movable handle 204, at this moment, the piston rod of drive inflator 201 is retracted under reset spring 203's effect, thereby can be through connecting pipe 205 and ring pipe 401 with the air injection clamp inflator 402 inside the cylinder, thereby make the piston rod of clamp inflator 402 stretch out, and then can press from both sides the test tube, can provide power for opening and pressing from both sides of fixture 4 through actuating mechanism 2, thereby the convenience is to the centre gripping of test tube, can realize the test tube of the different models of centre gripping through fixture 4 that sets up, simultaneously, can strengthen the stability of centre gripping through the four-point centre gripping.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. Test tube holder, including square shell (1), its characterized in that: the inside of square shell (1) is provided with actuating mechanism (2) that are used for providing power, the one end fixedly connected with annular shell (3) of square shell (1), the inside of annular shell (3) is provided with fixture (4) that are used for the centre gripping test tube, the top fixedly connected with fixed handle (5) of square shell (1), and fixed handle (5) are close to the one end of keeping away from annular shell (3), slide notch (6) have been seted up at the top of square shell (1).

2. The tube holder of claim 1, wherein: the driving mechanism (2) comprises a driving air cylinder (201), the driving air cylinder (201) is fixedly connected to the inside of the square casing (1), a sliding block (202) is fixedly connected to one end of a piston rod of the driving air cylinder (201) located on the outer side, a reset spring (203) is fixedly connected between the sliding block (202) and the driving air cylinder (201), the reset spring (203) is movably sleeved outside the piston rod of the driving air cylinder (201), a movable handle (204) is fixedly connected to the top of the sliding block (202), the movable handle (204) is slidably connected to the inside of the sliding notch (6), and a connecting pipe (205) is fixedly connected to the output end of the driving air cylinder (201).

3. The tube holder of claim 1, wherein: the clamping mechanism (4) comprises an annular pipe (401), the annular pipe (401) is fixedly connected to the inside of the annular shell (3), four clamping air cylinders (402) are fixedly sleeved in the annular shell (3), air cylinders of the four clamping air cylinders (402) are communicated with the annular pipe (401), and clamping plates (403) are fixedly connected to one ends, located on the outer sides, of piston rods of the four clamping air cylinders (402);

the four clamping air cylinders (402) are uniformly distributed, and piston rods of the four clamping air cylinders (402) are all directed to the circle center.

4. The tube holder according to claim 2, wherein: both sides of sliding block (202) are all fixedly connected with connecting seat (206), two the inside of connecting seat (206) is all rotated and is connected with two gyro wheels (207), and four gyro wheels (207) are all laminated with the inner wall of square shell (1).

5. The tube holder according to claim 2, wherein: the connecting pipe (205) penetrates through the square shell (1) to extend into the annular shell (3), and the connecting pipe (205) is communicated with the annular pipe (401).

6. A test tube holder as claimed in claim 3, wherein: the four clamping plates (403) are arc-shaped, and rubber pads (404) are fixedly connected to the inner sides of the four clamping plates (403).