CN221062814U - Multi-aperture test tube rack - Google Patents

Abstract

The utility model relates to the technical field of test tube racks, in particular to a multi-aperture test tube rack which comprises a main support and an auxiliary support, wherein fixing plates are fixedly arranged at two ends of one side of the main support, a plurality of first placing holes are formed in the fixing plates, a storage groove is formed in one side of each fixing plate, a plurality of positioning grooves are formed in two sides of the top end of the inner part of each storage groove, a fixing groove is formed in one side of the bottom end of each storage groove, a positioning block is arranged in each fixing groove, and extension blocks are fixedly arranged on two sides of each positioning block. According to the utility model, the first extension rod and the second extension rod on the auxiliary support are moved to one side, so that the first extension rod and the second extension rod on the auxiliary support can be pulled out, the number of test tubes to be placed is increased, meanwhile, the main support and the auxiliary support can be detached and separated through the taking out of the fixing block, and after the main support and the auxiliary support are detached and separated, the main support and the auxiliary support are more conveniently cleaned, so that the storage groove is prevented from being blocked by some solution impurities, and the storage effect of the storage groove is influenced.

Description

Multi-aperture test tube rack

Technical Field

The utility model relates to the technical field of test tube racks, in particular to a multi-aperture test tube rack.

Background

The test tube rack is the most basic laboratory instrument of a chemical laboratory for placing (sometimes placing test tubes on the test tube rack, observing the phenomenon of a certain experiment) and airing the test tubes. The test tube rack is provided with a corresponding number of small wood posts and small holes. The cuvette may be placed in a vertical position with a small hole or in order to continue to observe the progress of the reaction. The washed test tube can be placed upside down with a column for air drying.

In the test tube rack disclosed in the Chinese patent application publication No. CN 110479400 A2, although the number of the placing holes is more, the test tube rack can not be stretched and stored when in use, so that under the condition of fewer test tubes, the space of a laboratory table is occupied relatively, meanwhile, the test tube rack can not be disassembled and cleaned conveniently, the accumulation of solution dirt can be caused, and the using effect is influenced, and therefore, the multi-caliber test tube rack is provided.

Disclosure of utility model

The utility model aims to provide a multi-caliber test tube rack so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a multi-aperture test tube rack comprises a main bracket and an auxiliary bracket. The utility model discloses a telescopic bracket for a bicycle, including main support, fixed plate, first extension rod, second extension rod, extension plate, support and support, the fixed plate is fixed in main support one side both ends, a plurality of first holes of placing have been seted up to the fixed plate inside, the storage tank has been seted up to fixed plate one side, a plurality of constant head tanks have all been seted up to storage tank inside top both sides, storage tank bottom one side begins to have the fixed slot, the inside locating piece that is provided with of fixed slot, the fixed extension block that sets up of locating piece both sides, the bottom mounting of locating piece is provided with the helping hand piece, the first extension rod of being provided with is all fixed in main support one side top both sides, first recess has been seted up on first extension rod top one side, first recess is fixed in first recess inside is provided with first telescopic link, first telescopic link outside is provided with first spring, first telescopic link one end is fixed and is provided with the extension plate, a plurality of second holes of placing the inside is set up to extension plate, support one side bottom both sides are fixed and are provided with the second telescopic link, the fixed on the second extension rod is provided with the loading board.

Preferably, the plurality of first placing holes and the plurality of second placing holes are arranged in sequence from large to small;

preferably, the first clamping block and the second clamping block are both arranged in a double-sided trapezoid manner;

preferably, extension blocks are fixedly arranged on two sides of the positioning block;

preferably, a pulley is fixedly arranged at one side of the bottom ends of the first extension rod and the second extension rod;

Preferably, a plurality of arc grooves are formed in the top end of the bearing plate.

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

1. Through first extension rod and the second extension rod on the auxiliary stand move to one side, at this moment because of first fixture block and second fixture block are two-sided trapezoidal setting, can make first fixture block and second fixture block along accomodating the inslot wall and remove, can make first fixture block and second fixture block card go into inside the constant head tank under the effort of first spring and second spring this moment, form short-lived fixed effect, can adjust the first quantity of placing the hole and placing the hole of second on test-tube rack surface according to doctor's condition of use, make things convenient for doctor to place the test tube, simultaneously through the constant head tank that sets up between first placing the hole, a plurality of second placing holes on the extensible plate align with a plurality of first placing holes on the fixed plate, ensure that the test tube can be accurate through first placing hole and second placing hole, prevent to be unable to align because of first placing hole and second placing hole, lead to the use inconvenient. When doctor's test tube quantity that uses is less, the first hole quantity of placing just satisfies the required hole quantity of placing of staff on the fixed plate, can remove first extension rod and the second extension rod on the auxiliary stand to accomodate inside the groove, makes the whole receipts of extension plate accomodate inside the groove, reducible test-tube rack's whole occupation space this moment, improvement staff's workstation's space utilization.

2. The locating block is clamped into the fixed groove formed in one side of the bottom end of the storage groove, and at the moment, when the first extension rod and the second extension rod on the auxiliary support are pulled out to reach the opening of the storage groove, the pulleys and the pulleys mounted at the bottoms of the first extension rod and the second extension rod are in contact with the locating block to be limited, so that excessive force is prevented when the auxiliary support is pulled out during use, the auxiliary support is directly pulled out of the storage groove, and the use is inconvenient. Meanwhile, when the test tube rack is used practically, the test tube can be loaded with various solutions and substances, and when the test tube rack needs to be cleaned, the booster block arranged at the bottom end of the positioning block can facilitate the rotation degree of the positioning block in the positioning groove, after the fixing effect of the positioning block and the fixing groove is canceled, the first extension rod and the second extension rod can be directly pulled out, the main support and the auxiliary support are separated, the test tube rack can be conveniently cleaned to enter the storage groove and enter some solution dirt of the pulley and the pulley, the storage groove can be prevented from being unable to be received or pulled out due to long-time use of the auxiliary support, and meanwhile, the operation is simple and convenient, and the doctor and the staff can operate by themselves, so that the whole practical convenience of the equipment is improved.

Drawings

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

FIG. 2 is a schematic overall elevational view of the present utility model;

FIG. 3 is an enlarged schematic view of the present utility model at A in FIG. 2;

FIG. 4 is an enlarged schematic view of the present utility model at B in FIG. 2;

fig. 5 is an enlarged schematic view of fig. 2C according to the present utility model.

In the figure: 1. a main support; 2. a sub-bracket; 3. a fixing plate; 4. a first placement hole; 5. a storage groove; 6. a positioning groove; 7. a fixing groove; 8. a positioning block; 9. an extension block; 10. a booster block; 11. a first extension rod; 12. a first groove; 13. a first telescopic rod; 14. a first spring; 15. a first clamping block; 16. an extension plate; 17. a second placement hole; 18. a second extension rod; 19. a carrying plate; 20. a second groove; 21. a second telescopic rod; 22. a second spring; 23. a second clamping block; 24. a pulley; 25. an arc-shaped groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled 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.

In the description of the present utility model, it should be understood that the terms "top," "bottom," "inner," "outer," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the apparatus or elements in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-5, the present utility model provides a technical solution:

A multi-aperture test tube rack comprises a main bracket 1 and an auxiliary bracket 2. The two ends of one side of the main support 1 are fixedly provided with fixing plates 3, a plurality of first placing holes 4 are formed in the fixing plates 3, a storage groove 5 is formed in one side of the fixing plates 3, a plurality of positioning grooves 6 are formed in two sides of the top end of the inner part of the storage groove 5, a fixing groove 7 is formed in one side of the bottom end of the storage groove 5, a positioning block 8 is arranged in the fixing groove 7, extension blocks 9 are fixedly arranged on two sides of the positioning block 8, an assisting block 10 is fixedly arranged at the bottom end of the positioning block 8, first extension rods 11 are fixedly arranged on two sides of the top end of one side of the auxiliary support 2, a first groove 12 is formed in one side of the top end of the first extension rod 11, a first telescopic rod 13 is fixedly arranged in the first groove 12, the telescopic device comprises a first telescopic rod 13, a first spring 14, a first clamping block 15, an extension plate 16, a plurality of second placing holes 17, a second telescopic rod 18, a bearing plate 19, a second groove 20, a second telescopic rod 21, a second spring 22 and a second clamping block 23, wherein the first spring 14 is arranged outside the first telescopic rod 13, the first clamping block 15 is fixedly arranged at one end of the first telescopic rod 13, the extension plate 16 is internally provided with a plurality of second placing holes 17, the two sides of one side bottom of the auxiliary bracket 2 are fixedly provided with the second telescopic rod 18, the second groove 20 is fixedly arranged on the second telescopic rod 18, the second telescopic rod 21 is fixedly arranged inside the second groove 20, and the second spring 22 is arranged outside the second telescopic rod 21.

Through above-mentioned scheme, can be when using the multi-caliber test-tube rack can be according to the test tube quantity that oneself actual need placed and adjust the test-tube rack and place hole quantity, when needs place hole quantity more on the auxiliary stand 2 first extension rod 11 and second extension rod 18 pull out can, when not needing, only need with extension board 16 income take in groove 5 can, can reduce the occupation space of test-tube rack after the income, can dismantle the washing through separating main support 1 and auxiliary support 2 simultaneously.

In the present embodiment, it is preferable that the first placement holes 4 and the second placement holes 17 are arranged in order from large to small;

Through the scheme, a user can conveniently distinguish the sizes of the first placing holes 4 and the second placing holes 17;

In this embodiment, preferably, the first clamping block 15 and the second clamping block 23 are both arranged in a double-sided trapezoid;

Through the scheme, the first clamping block 15 and the second clamping block 23 can easily enter the positioning groove 6 to play a limiting role, and meanwhile, the first clamping block 15 and the second clamping block 23 can easily slide out of the positioning groove 6;

In this embodiment, preferably, the two sides of the positioning block 8 are fixedly provided with extension blocks 9;

Through the scheme, the positioning block 8 can be fixed through the contact between the extension block 9 and the fixing groove 7, and the positioning block 8 is prevented from falling due to gravity;

In this embodiment, it is preferable that the pulleys 24 are fixedly disposed on the bottom end sides of the first extension rod 11 and the second extension rod 18;

Through the scheme, the first extension rod 11 and the second extension rod 18 can easily move in the storage groove 5, and the use is convenient;

In this embodiment, preferably, the top end of the bearing plate 19 is provided with a plurality of arc grooves 25;

through above-mentioned scheme, arc groove 25 and the laminating more of test tube bottom realize fixing and spacing effect to the test tube.

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 (5)

1. The utility model provides a multiporous test-tube rack, includes main support (1) and auxiliary support (2), its characterized in that: the utility model discloses a main support (1) both ends are all fixed and are provided with fixed plate (3), a plurality of first extension pole (11) have been seted up to fixed plate (3) inside, accomodate groove (5) have been seted up to fixed plate (3) one side, a plurality of constant head tank (6) have all been seted up to accomodate groove (5) inside top both sides, accomodate groove (5) bottom one side and begin to have fixed slot (7), fixed slot (7) inside is provided with locating piece (8), locating piece (8) both sides are fixed to be provided with extension piece (9), the bottom mounting of locating piece (8) is provided with helping hand piece (10), a plurality of first extension pole (11) are all fixedly provided with on one side top of auxiliary support (2), a first recess (12) have been seted up on one side of first extension pole (11) top, a recess (12) inside fixed first telescopic link (13) are provided with first spring (14), a first telescopic link (13) one end fixed first fixture block (15) that is provided with, a plurality of extension pole (16) are provided with extension piece (16) both sides, a plurality of extension pole (16) are all set up on one side of auxiliary support (16), the bearing plate (19) is fixedly arranged on the second extension rod (18), a second groove (20) is formed in one side of the top end of the second extension rod (18), a second telescopic rod (21) is fixedly arranged in the second groove (20), a second spring (22) is arranged on the outer side of the second telescopic rod (21), and a second clamping block (23) is fixedly arranged at one end of the second telescopic rod (21).

2. The multi-aperture test tube rack of claim 1, wherein: the first placing holes (4) and the second placing holes (17) are sequentially arranged from large to small.

3. The multi-aperture test tube rack of claim 1, wherein: the first clamping block (15) and the second clamping block (23) are both arranged in a double-sided trapezoid manner.

4. The multi-aperture test tube rack of claim 1, wherein: the pulley (24) is fixedly arranged on one side of the bottom ends of the first extension rod (11) and the second extension rod (18).

5. The multi-aperture test tube rack of claim 1, wherein: a plurality of arc grooves (25) are formed in the top end of the bearing plate (19).