CN220310485U - Test tube fixing frame - Google Patents

Abstract

The utility model discloses a test tube fixing frame, and relates to the technical field of test tube fixing. The test tube fixing frame comprises a fixed bottom box, a negative pressure unit and an adjusting unit, wherein the bottom of the fixed bottom box is provided with an opening, a fixing plate is fixedly arranged on the outer wall of the top of the fixed bottom box, the negative pressure unit is positioned on the fixed bottom box, and the negative pressure unit comprises a bidirectional threaded rod, a threaded block, a linkage rod, a piston plate and a knob A. This test tube mount can drive lifter plate and fixed pipe box and rise and descend, can adjust the use height of lifter plate and fixed pipe box for this mount can place the test tube of most height, and convenient to use person uses, can also drive the piston board and rise, when placing this mount in the desktop again, can make to produce the negative pressure between piston board and the desktop, makes this mount tightly adsorb on the desktop, is taking place vibrations, or is that the mistake of people bumps, avoids the mount to produce to empty, places the test tube and produces the damage.

Description

Test tube fixing frame

Technical Field

The utility model relates to the technical field of test tube fixing, in particular to a test tube fixing frame.

Background

The utility model discloses a test tube fixing frame with the publication number of CN219187028U, which comprises two bracket main boards, a first bottom board, a second bottom board, a third bottom board, test tube holes and limiting grooves, wherein the two bracket main boards are fixedly connected with the first bottom board at the inner bottom ends of the two bracket main boards, the second bottom board is fixedly connected with the inner middle part of the two bracket main boards, the third bottom board is fixedly connected with the inner top end of the two bracket main boards, the surfaces of the third bottom board and the second bottom board are penetrated and provided with the test tube holes, the inner side surfaces of the test tube holes are provided with limiting blocks, and the limiting blocks are provided with two limiting blocks.

However, in the process of using the test tube fixing frame, the test tube fixing frame can be inclined due to vibration or mistaken touch of a person, so that the test tube is broken, and secondly, the test tube fixing frame can only fix the test tube with the specified height and cannot meet test tubes with different heights.

Disclosure of Invention

The present utility model is directed to a test tube holder, which solves the above-mentioned problems and drawbacks of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a test tube mount, including fixed end box, negative pressure unit and adjusting unit, fixed end box bottom is the opening setting, fixed end box's top outer wall fixed mounting has the fixed plate, negative pressure unit is located fixed end box, negative pressure unit includes two-way threaded rod, the thread block, the gangbar, piston plate and knob A, two-way threaded rod rotates the both sides of installing in fixed end box, thread block screw thread installs in the outer wall of two-way threaded rod, the one end of gangbar is articulated with the bottom of thread block and installs, the other end of gangbar is articulated with the top of piston plate, piston plate slidable mounting is in the inner wall of fixed end box, knob A fixed mounting is in the both ends of two-way threaded rod, knob A contacts with the outer wall of fixed end box, can make to produce the negative pressure between piston plate and the desktop, make the absorption that this mount is tightly on the desktop, in the vibrations take place, or the mistake of people is bumped, avoid the mount to produce and topple over, place the test tube and produce the damage, adjusting unit is located the fixed plate, adjusting unit includes the threaded rod, connecting block and knob B screw thread installs in the outer wall, the top pipe box in the threaded rod pipe box, can order to drive lifter plate and fixed lifting plate and lifting plate to descend, lifting plate and lifting plate can use the height to the fixed mount, the test tube can be used by a great majority of users, and the user can place.

Preferably, the fixed plates are arranged symmetrically in two groups, a lifting plate is fixedly arranged between the two groups of fixed plates, a fixed opening is formed in the lifting plate, and a fixed pipe sleeve is fixedly arranged in the fixed opening.

Preferably, the positioning groove is formed in the top of the fixed bottom box, the positioning groove is located under the fixed pipe sleeve, the sponge ring is fixedly arranged on the inner side of the fixed pipe sleeve, the sponge cushion is fixedly arranged in the positioning groove, and the test tube is flexibly fixed.

Preferably, a sliding groove is formed in one side of the fixing plate, the threaded rod is rotatably installed in the sliding groove, and the connecting block is slidably installed in the sliding groove.

Preferably, a rubber pad is fixedly arranged at the bottom of the fixed bottom box, the bottom of the piston plate is contacted with the top of the rubber pad, and the tightness between the fixed bottom box and the tabletop is improved.

Preferably, a handle is fixedly arranged on the other side of the fixed plate.

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

this test tube mount, through threaded rod, connecting block and knob B, can drive lifter plate and fixed pipe box to rise and descend, can adjust lifter plate and fixed pipe box's use height, make this mount can place the test tube of most height, convenient to use person uses, through two-way threaded rod, the screw thread piece, the gangbar, piston plate and knob A, can drive the piston plate and rise, when placing this mount in the desktop again, can make the negative pressure produced between piston plate and the desktop, make the tight absorption of this mount on the desktop, in taking place vibrations, or the mistake of people is bumped, avoid the mount to produce and empty, place the test tube and produce the damage.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

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

FIG. 2 is a front cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the negative pressure unit structure of the present utility model;

fig. 4 is a front cross-sectional view of the lifter plate and the stationary shroud of the present utility model.

Reference numerals: 1. fixing the bottom box; 2. a fixing plate; 3. a lifting plate; 4. a fixed pipe sleeve; 5. a sponge ring; 6. a sponge cushion; 7. a rubber pad; 8. a two-way threaded rod; 9. a screw block; 10. a linkage rod; 11. a piston plate; 12. a knob A; 13. a threaded rod; 14. a connecting block; 15. a knob B; 16. a handle.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a test tube fixing frame, including fixed end box 1, negative pressure unit and adjusting unit, fixed end box 1 bottom is the opening setting, fixed plate 2 is fixed to the top outer wall fixed mounting of fixed end box 1, negative pressure unit is located fixed end box 1, negative pressure unit includes two-way threaded rod 8, screw thread piece 9, gangbar 10, piston board 11 and knob A12, two-way threaded rod 8 rotates the both sides of installing in fixed end box 1, screw thread piece 9 screw thread installs in the outer wall of two-way threaded rod 8, the one end of gangbar 10 is articulated with the bottom of screw thread piece 9 and installs, the other end of gangbar 10 is articulated with the top of piston board 11 and installs, piston board 11 slidable mounting is in the inner wall of fixed end box 1, knob A12 fixed mounting is in two ends of two-way threaded rod 8, knob A12 contacts with fixed end box 1's outer wall, place the fixing frame on the desktop, by manually twisting the knob A12, the knob A12 drives the bidirectional threaded rod 8 to rotate, the rotation of the bidirectional threaded rod 8 drives one ends of the two sets of thread blocks 9 and the linkage rod 10 to move, thereby the other end of the linkage rod 10 drives the piston plate 11 to rise, so that negative pressure is generated between the piston plate 11 and the tabletop, through atmospheric pressure, fix this mount with on the desktop, adjusting unit is located fixed plate 2, adjusting unit includes threaded rod 13, connecting block 14 and knob B15, connecting block 14 screw thread is installed in the outer wall of threaded rod 13, knob B15 fixed mounting is in the top of threaded rod 13, the knob B15 at two sets of fixed plate 2 tops is twisted simultaneously to manual, make knob B15 drive threaded rod 13 rotate, threaded rod 13's rotation drive connecting block 14, lifter plate 3 and fixed pipe box 4 rise or descend, thereby can change the height of lifter plate 3 and fixed pipe box 4.

The fixed plate 2 has two sets of and is the symmetry setting, and fixed mounting has lifter plate 3 between two sets of fixed plates 2, and fixed mouthful has been seted up to lifter plate 3, and fixed pipe sleeve 4 is fixed to fixed mouthful internal fixation.

The fixed bottom box 1 has offered the constant head tank at the top, and the constant head tank is located fixed pipe sleeve 4 under, and the inboard fixed mounting of fixed pipe sleeve 4 has sponge circle 5, and fixed mounting has foam-rubber cushion 6 in the constant head tank.

A sliding groove is formed in one side of the fixed plate 2, a threaded rod 13 is rotatably arranged in the sliding groove, and a connecting block 14 is slidably arranged in the sliding groove.

The bottom of the fixed bottom box 1 is fixedly provided with a rubber pad 7, and the bottom of the piston plate 11 is contacted with the top of the rubber pad 7.

The other side of the fixed plate 2 is fixedly provided with a handle 16.

Working principle: the fixing frame is placed on a tabletop, the knob A12 is manually twisted to enable the knob A12 to drive the bidirectional threaded rod 8 to rotate, the rotation of the bidirectional threaded rod 8 drives two groups of threaded blocks 9 and one end of the linkage rod 10 to move, the other end of the linkage rod 10 drives the piston plate 11 to rise, negative pressure is generated between the piston plate 11 and the tabletop, the fixing frame is fixed on the tabletop through atmospheric pressure, the knob B15 at the top of the two groups of fixing plates 2 is manually twisted at the same time, the knob B15 drives the threaded rod 13 to rotate, the rotation of the threaded rod 13 drives the connecting block 14, the lifting plate 3 and the fixing pipe sleeve 4 to rise or fall, and therefore the height of the lifting plate 3 and the height of the fixing pipe sleeve 4 can be changed, and a test tube can be conveniently placed on the inner sides of the sponge ring 5 and the sponge cushion 6.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (6)

1. A test tube holder, comprising:

the bottom of the fixed bottom box (1) is provided with an opening, and a fixed plate (2) is fixedly arranged on the outer wall of the top of the fixed bottom box (1);

the negative pressure unit is positioned on the fixed bottom box (1), and comprises a bidirectional threaded rod (8), a threaded block (9), a linkage rod (10), a piston plate (11) and a knob A (12), wherein the bidirectional threaded rod (8) is rotatably installed on two sides of the fixed bottom box (1), the threaded block (9) is in threaded installation on the outer wall of the bidirectional threaded rod (8), one end of the linkage rod (10) is hinged with the bottom of the threaded block (9), the other end of the linkage rod (10) is hinged with the top of the piston plate (11), the piston plate (11) is slidably installed on the inner wall of the fixed bottom box (1), the knob A (12) is fixedly installed on two ends of the bidirectional threaded rod (8), and the knob A (12) is in contact with the outer wall of the fixed bottom box (1);

the adjusting unit is located on the fixed plate (2), and the adjusting unit comprises a threaded rod (13), a connecting block (14) and a knob B (15), wherein the connecting block (14) is installed on the outer wall of the threaded rod (13) in a threaded mode, and the knob B (15) is fixedly installed on the top end of the threaded rod (13).

2. A test tube holder according to claim 1, wherein: the fixed plates (2) are arranged symmetrically in two groups, lifting plates (3) are fixedly arranged between the two groups of fixed plates (2), fixed ports are formed in the lifting plates (3), and fixed pipe sleeves (4) are fixedly arranged in the fixed ports.

3. A test tube holder according to claim 2, wherein: the top of fixed end box (1) has seted up the constant head tank, and the constant head tank is located under fixed pipe box (4), and the inboard fixed mounting of fixed pipe box (4) has sponge circle (5), and fixed mounting has foam-rubber cushion (6) in the constant head tank.

4. A test tube holder according to claim 3, wherein: a sliding groove is formed in one side of the fixed plate (2), a threaded rod (13) is rotatably installed in the sliding groove, and a connecting block (14) is slidably installed in the sliding groove.

5. The tube holder of claim 4, wherein: the bottom of the fixed bottom box (1) is fixedly provided with a rubber pad (7), and the bottom of the piston plate (11) is contacted with the top of the rubber pad (7).

6. The tube holder of claim 5, wherein: the other side of the fixed plate (2) is fixedly provided with a handle (16).