CN220443867U - Double-deck liquid-transfering gun rack - Google Patents

Abstract

The utility model relates to the technical field of liquid-transferring guns, in particular to a double-layer liquid-transferring gun placement frame, which aims to solve the problem that liquid-transferring guns with different diameters are difficult to place on one liquid-transferring gun placement frame for use.

Description

Double-deck liquid-transfering gun rack

Technical Field

The utility model relates to the technical field of pipette guns, in particular to a double-layer pipette gun rack.

Background

The pipette gun is one kind of pipette, is commonly used for transferring small amount or trace amount of liquid in a laboratory, has different specifications, is matched with different sizes of gun heads, has slightly different shapes produced by different manufacturers, and basically has the same working principle and operation method. The pipette belongs to a precise instrument, and the pipette is carefully used and stored, so that damage is prevented, and the range is prevented from being influenced.

The rack of the pipette is a special tool for placing the pipette, and the rack of the pipette used at present is basically a pipette with fixed specification (including the diameter and the length of the pipette), but the rack of the pipette is difficult to place on one rack of the pipette without using the pipette with different diameters and lengths.

Disclosure of Invention

To this end, the present utility model provides a dual layer pipette rack to solve the problems mentioned in the background above.

The utility model provides a double-layer pipette gun rack which comprises a rack body, stand columns, a bottom plate and an L-shaped bracket, wherein the stand columns are arranged on the rack body, the bottom plate is arranged at the bottom end of the rack body, the L-shaped bracket is arranged on the outer side of the rack body, threads and a sleeve are arranged on the stand columns, a first supporting plate is arranged at the bottom of the outer wall of the sleeve, a second supporting plate is arranged at the top end of the outer wall of the sleeve, and a plurality of clamping assemblies are arranged on the second supporting plate.

Further, the clamping assembly comprises two semicircular pipe clamps, bolts and nuts, one ends of the pipe clamps are fixed on the connecting piece, the connecting piece is provided with holes, the bolts penetrate through the holes and are fixed through the nuts, the top of the sleeve is provided with a bearing, and a second supporting plate is sleeved outside the bearing.

Further, an annular groove is formed in the bottom plate, a groove which obliquely downwards opens to the outer side of the bottom plate is formed in the annular groove, a water outlet pipe is arranged on the outer side of the groove, and a valve is arranged on the water outlet pipe.

Further, a limit opening is formed in the top of the L-shaped bracket, reinforcing ribs are arranged at two ends of the top of the L-shaped bracket, and one end of each reinforcing rib is connected to the frame body.

Compared with the prior art, through setting up stand and centre gripping subassembly, can avoid leading to the inequality of liquid-transfering gun rack because the length and the diameter of liquid-transfering gun are different, simultaneously, the setting up of annular groove makes the liquid on the rifle head all can fall into the recess when the liquid-transfering gun is no matter placed or rotatory in which position, can not drop and cause the pollution to the laboratory outside, through setting up the spacing mouth on the L shape bracket, can set up the handle of liquid-transfering gun and in spacing mouth, and the horizontal migration of restriction liquid-transfering gun improves the stability of placing of liquid-transfering gun, be convenient for hang and establish the liquid-transfering gun, convenient to use's operation.

Drawings

The following describes the embodiments of the present utility model in further detail with reference to the drawings.

FIG. 1 is a schematic view of a rack for a dual-layer pipette of the present utility model;

FIG. 2 is a schematic view of a column of a rack for a dual-layer pipette of the present utility model;

FIG. 3 is a schematic view of the bottom plate of a dual-layer pipette rack according to the present utility model;

fig. 4 is a schematic structural view of an L-shaped bracket of a rack of a dual-layer pipette.

1 is a frame body, 2 is a stand column, 201 is a sleeve, 202 is a first support plate, 203 is a second support plate, 204 is a clamping assembly, 205 is a pipe clamp, 206 is a bolt, 207 is a nut, 208 is a connecting piece, 3 is a bottom plate, 301 is an annular groove, 302 is a water outlet pipe, 303 is a valve, 4 is an L-shaped bracket, 401 is a limiting port, and 402 is a reinforcing rib.

Detailed Description

In order that the objects and advantages of the utility model will become more apparent, the utility model will be further described with reference to the following examples; it should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Preferred embodiments of the present utility model are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present utility model, and are not intended to limit the scope of the present utility model.

It should be noted that, in the description of the present utility model, terms such as "upper," "lower," "left," "right," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

The present utility model will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-4, the utility model relates to a rack for a double-layer pipette gun, which comprises a rack body 1, an upright post 2, a bottom plate 3 and an L-shaped bracket 4, wherein the upright post 2 is arranged on the rack body 1, the bottom end of the rack body 1 is designed to be splayed for better stability of the device, the stability of the device is improved, the bottom plate 3 is arranged at the bottom end of the rack body 1, the L-shaped bracket 4 is arranged at the outer side of the rack body 1, threads and a sleeve 201 are arranged on the upright post 2, a first supporting plate 202 is arranged at the bottom of the outer wall of the sleeve 201, a second supporting plate 203 is arranged at the top end of the outer wall of the sleeve 201, when the pipette guns with different length specifications need to be regulated, the first supporting plate 202 can rotate around the upright post 2, the sleeve 201 is pushed to move up and down by the threads on the upright post 2 and the sleeve 201, the height between the second supporting plate 203 and the bottom plate 3 for placing the pipette guns with different length specifications can be met, and a plurality of clamping components 204 are arranged on the second supporting plate 203.

The clamping assembly 204 comprises two semicircular pipe clamps 205, bolts 206 and nuts 207, one end of each pipe clamp 205 is fixed on a connecting piece 208, each connecting piece 208 is provided with an opening, each bolt 206 penetrates through each opening and is fixed through each nut 207, when the corresponding pipette guns with different diameter specifications are placed, the distance between the two pipe clamps 205 can be adjusted by screwing the bolts 206, the diameter of the pipette gun capable of being clamped is controlled, the top of each sleeve 201 is provided with a bearing, only the pipette gun required to be taken by rotating the upright post 2 is required to be rotated, the second support plate 203 can be rotated, the second support plate 203 is connected with the sleeve 201 through the bearing, the whole upright post 2 cannot be rotated, and the second support plate 203 is sleeved outside the bearing, so that the clamping assembly 204 is fixed on the second support plate 203 more stably.

The bottom plate 3 is provided with the annular groove 301, the groove is arranged into an annular shape, the liquid remained on the pipette tip can fall into the annular groove 301 no matter what position the pipette tip rotates to, the annular groove 301 is provided with a slot which is obliquely downwards led to the outer side of the bottom plate 3, the outer side of the slot is provided with the water outlet pipe 302, the water outlet pipe 302 is provided with the valve 303, when the liquid in the annular groove 301 overflows, the valve 303 can be screwed, and the liquid flows out of the bottom plate 3 from the slot along the water outlet pipe 302.

Limiting port 401 has been seted up at the top of L shape bracket 4, and limiting port 401's setting can be robbed the liquid transfer that has the barb and is set up in limiting port 401 to restrict the horizontal migration of liquid transfer gun, improve the stability of placing of liquid transfer gun, be convenient for hang and establish the liquid transfer gun, the range of placing of extension liquid transfer gun, the top both ends department of L shape bracket 4 all is equipped with strengthening rib 402, and the setting of strengthening rib 402 is convenient for improve the connection stability of L shape bracket 4, the one end of strengthening rib 402 is connected on support body 1.

In use, a pipette is placed in the plurality of clamping assemblies 204 on the second support plate 203, one end of the pipette is placed in the pipe clamp 205, the distance between the two pipe clamps 205 is adjusted by using the bolts 206 and the nuts 207 so as to adapt to the pipette with different diameter specifications, if the pipette with different length specifications is required to be adjusted and placed, the first support plate 202 can be rotated around the upright post 2, the first support plate 202 pushes the sleeve 201 to move up and down through the rotation of the threads on the upright post 2 and the sleeve 201, so that the height between the second support plate 203 and the bottom plate 3 is changed, the placement requirement of the pipette with different length specifications can be met, in use, the required pipette is selected by rotating the upright post 2, the whole upright post 2 cannot be rotated due to the fact that the bearing is arranged at the top of the sleeve 201 to be connected with the second support plate 203, the connection between the second support plate 203 and the sleeve 201 is more stable, the clamping assembly 204 is fixed on the second supporting plate 203 more firmly, an annular groove 301 is arranged on the bottom plate 3, so that no matter where the pipette rotates, the residual liquid on the pipette head can enter the annular groove 301, a slot which is led downwards to the outer side of the bottom plate is also arranged on the annular groove 301, a water outlet pipe 302 is arranged on the outer side of the slot, a valve 303 is arranged on the water outlet pipe 302, when the liquid in the annular groove 301 overflows, the valve 303 can be screwed, the liquid flows out of the bottom plate 3 along the slot, a limit opening 401 is formed at the top of the L-shaped bracket 4, the pipette with a barb can be placed in the limit opening 401, the horizontal movement of the pipette is limited, the placement stability is improved, the placement range of the pipette can be expanded by the design, the two ends of the top of the L-shaped bracket 4 are provided with reinforcing ribs 402, the connection stability of the L-shaped bracket 4 is improved, one end of the reinforcing bar 402 is connected to the frame body 1.

The technical solution of the present utility model has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present utility model is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present utility model, and such modifications and substitutions will be within the scope of the present utility model.

The foregoing description is only of the preferred embodiments of the utility model and is not intended to limit the utility model; various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (4)

1. The utility model provides a double-deck liquid-transfering gun rack, includes support body (1), stand (2), bottom plate (3), L shape bracket (4), stand (2) are installed on support body (1), bottom at support body (1) is installed to bottom plate (3), L shape bracket (4) are installed in the outside of support body (1), its characterized in that: be equipped with screw thread and sleeve (201) on stand (2), the outer wall bottom of sleeve (201) is equipped with first backup pad (202), the outer wall top of sleeve (201) is equipped with second backup pad (203), be equipped with a plurality of clamping components (204) on second backup pad (203).

2. The dual layer pipette gun rack of claim 1 wherein: the clamping assembly (204) comprises two semicircular pipe clamps (205), bolts (206) and nuts (207), one end of each pipe clamp (205) is fixed on a connecting piece (208), an opening is formed in each connecting piece (208), each bolt (206) penetrates through each opening and is fixed through each nut (207), a bearing is arranged at the top of each sleeve (201), and a second supporting plate (203) is sleeved outside each bearing.

3. The dual layer pipette gun rack of claim 1 wherein: the novel water heater is characterized in that an annular groove (301) is formed in the bottom plate (3), a slot which obliquely downwards opens to the outer side of the bottom plate (3) is formed in the annular groove (301), a water outlet pipe (302) is arranged on the outer side of the slot, and a valve (303) is arranged on the water outlet pipe (302).

4. The dual layer pipette gun rack of claim 1 wherein: limiting openings (401) are formed in the top of the L-shaped bracket (4), reinforcing ribs (402) are arranged at two ends of the top of the L-shaped bracket (4), and one end of each reinforcing rib (402) is connected to the frame body (1).