CN220634413U

CN220634413U - Portable dropper auxiliary placement device

Info

Publication number: CN220634413U
Application number: CN202321835334.1U
Authority: CN
Inventors: 唐荣; 苏丽
Original assignee: Microprobe Medical Tech Shanghai Co ltd
Current assignee: Microprobe Medical Tech Shanghai Co ltd
Priority date: 2023-07-13
Filing date: 2023-07-13
Publication date: 2024-03-22
Anticipated expiration: 2033-07-13

Abstract

The application relates to the technical field of test instruments, in particular to a portable dropper auxiliary placement device. The utility model provides a portable dropper auxiliary placement device, includes the mount pad body, mount pad body cover is established at test tube mouth of pipe or reagent bottle bottleneck, mount pad body lateral wall is provided with first clamping piece, first clamping piece is provided with two at least, first clamping piece is used for the centre gripping dropper, when the dropper quilt be in vertical state when first clamping piece centre gripping, and the glass tube mouth of pipe of dropper is in test tube, reagent bottle or test tube mouth of pipe, reagent bottle bottleneck top. The auxiliary dropper placement device realizes the transfer placement of the droppers in the test process, effectively avoids the pollution and corrosion of the droppers, the tabletop and other test instruments, and is convenient to use.

Description

Portable dropper auxiliary placement device

Technical Field

The application relates to the technical field of test instruments, in particular to a portable dropper auxiliary placement device.

Background

The dropper is a common test instrument in the chemical test process and consists of a rubber head and a sharp-mouth glass tube. When the dropper is used, the rubber head is pinched by fingers to expel air in the dropper, then the dropper is stretched into the reagent bottle, the fingers are released, the reagent is sucked, the dropper after liquid taking is kept above the rubber head, and the rubber head is not required to be horizontally placed or inverted, so that the solution is prevented from corroding the rubber head due to backflow.

In the test process, a plurality of intermittent liquid adding or pipetting steps are sometimes involved, the steps are often operated by a dropper, the used dropper needs to be placed after each liquid adding/pipetting operation, and if the dropper is randomly placed, the dropper is polluted, and the table top or other instruments are possibly polluted or corroded. In the prior art, a dropper frame, for example, a dropper frame formed by a frame disclosed in China patent with publication number of CN2815489Y, wherein the frame comprises two supporting frames and two connecting wires which are parallel to each other, two ends of each connecting wire are respectively connected to two upper ends of the two supporting frames, an included angle between a plane where the connecting wires are located and a plane where the supporting frames are located is between 90 degrees and 120 degrees, and grooves which correspond to each other are intermittently arranged on the two connecting wires. The dropper can be horizontally or obliquely placed on the pipe frame at one end, is quite convenient to take and hold, and improves the working efficiency.

However, when the dropper is placed in the dropper rack in a transferring manner, liquid in the dropper may drop to the desktop, so that the desktop is polluted and corroded, and part of the liquid may flow back to the rubber head, so that the rubber head is corroded. Therefore, the device has great significance if a dropper transfer placement device which is convenient to use and can effectively reduce pollution and corrosion of droppers, desktops and other instruments can be researched.

Disclosure of Invention

In order to realize the transfer placement of the dropper in the test process, the pollution and corrosion of the dropper, a tabletop and other test instruments are effectively avoided, and the portable dropper auxiliary placement device is provided.

The portable dropper auxiliary placement device of the application can realize the functions as follows: when the dropper is required to be placed in a transferring mode, an empty test tube or a reagent bottle is selected firstly, the mounting seat body of the auxiliary preventing device is sleeved on the mouth of the test tube mouth or the reagent bottle, under the clamping action of the second clamping piece, the mounting seat body is fixed with the test tube mouth or the reagent bottle mouth, then the pressing plate is pressed, the connecting rod rotates towards the direction deviating from the central axis of the mounting seat body, so that the first clamping piece is opened, then the dropper is inserted into the mounting seat body, the pressing plate is loosened, the connecting rod rotates under the action of the torsion spring, so that the first clamping piece completes the clamping of the dropper, at the moment, the dropper is firmly clamped on the auxiliary clamping device, the glass tube mouth of the dropper is positioned in the test tube or the reagent bottle, or is suspended above the test tube mouth and the reagent bottle mouth, and liquid dripping from the dropper drops into the test tube or the reagent bottle, and leakage pollution of liquid in the dropper is effectively reduced.

The application provides a portable dropper auxiliary placement device adopts following technical scheme:

the utility model provides a portable auxiliary placing device of dropper, includes the mount pad body, mount pad body cover is established at test tube mouth of pipe or reagent bottle bottleneck, mount pad body lateral wall is provided with first clamping piece, first clamping piece is provided with two at least, first clamping piece is used for the centre gripping dropper, when the dropper quilt be in vertical state when first clamping piece centre gripping, and the glass tube mouth of pipe of dropper is in test tube, reagent bottle or test tube mouth of pipe, reagent bottle bottleneck top.

Optionally, the mounting seat body lateral wall is provided with coupling assembling, coupling assembling be used for with first holder with the mounting seat body lateral wall links to each other.

Optionally, the connection assembly includes:

the two first mounting plates are arranged and are oppositely arranged on the outer side wall of the mounting seat body;

the two second mounting plates are arranged and are oppositely arranged on the side wall of the first clamping piece;

one end of the connecting rod is rotatably arranged between the two first mounting plates, and the other end of the connecting rod is rotatably arranged between the two second mounting plates;

the torsion spring is arranged between the two first mounting plates and used for driving the connecting rod to rotate towards the direction of the central axis of the mounting seat body.

Optionally, a pressing plate is further disposed at an end portion of the connecting rod, which is close to the first mounting plate, and the connecting rod can be rotated by pressing the pressing plate.

Optionally, the mount pad body inside wall is provided with the second clamping piece, the second clamping piece is provided with two at least, the second clamping piece is used for centre gripping test tube or reagent bottle.

Optionally, the mounting seat body inside wall is provided with the connecting piece, the connecting piece be used for with the second holder with the mounting seat body inside wall links to each other.

Optionally, the connecting piece is the spring, the both ends of spring respectively with second holder with mount pad body fixed connection, the spring is used for the drive the second holder orientation the direction of mount pad body axis removes.

Optionally, the second holder bottom still is provided with the deflector, the one end of deflector with second holder fixed connection, the other end orientation of deflector is close to one side of mount pad body extends.

Optionally, a non-slip pad is disposed on a side wall of the first clamping member and/or the second clamping member.

In summary, the present application includes at least one of the following beneficial technical effects:

the auxiliary device is placed to the burette of this application has realized the transfer of burette in the test process and has been placed, has effectively avoided the pollution and corrosion of burette, desktop and other test instruments, and simple structure is small and exquisite, convenient to use.

Drawings

FIG. 1 is a schematic view of the overall structure of a portable dropper auxiliary placement device according to an embodiment of the present application;

fig. 2 is a schematic view of a portable dropper auxiliary placement device according to an embodiment of the present application.

Reference numerals: 1. a test tube; 2. a dropper; 3. a mounting seat body; 4. a first clamping member; 5. an anti-slip pad; 6. a connection assembly; 61. a first mounting plate; 62. a second mounting plate; 63. a connecting rod; 64. a torsion spring; 7. a pressing plate; 8. a second clamping member; 9. a connecting piece; 10. and a guide plate.

Detailed Description

In order to make the purposes, technical solutions and technical effects of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below. It is noted that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be made by a person skilled in the art without the need for inventive labour, based on the described embodiments of the present application fall within the scope of protection of the present application.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. As used in the specification and claims of this application, the terms "a" and "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.

The embodiment of the application discloses a portable dropper auxiliary placement device.

Referring to fig. 1 and 2, the portable dropper auxiliary placement device comprises a mounting seat body 3, wherein the mounting seat body 3 is annular as a whole and can be sleeved outside a tube orifice of a test tube 1 or a reagent bottle mouth, so that the diameter of the mounting seat body 3 can be set according to a specific sleeved instrument. The auxiliary placement device of the portable dropper 2 in this embodiment is practical in adapting to the test tube 1, so that the diameter of the mounting seat body 3 is adapted to the diameter of the tube orifice of the test tube 1, i.e. the mounting seat body 3 can be sleeved outside the tube orifice of the test tube 1. The outer side wall of the mounting seat body 3 is provided with a first clamping piece 4, the first clamping piece 4 is used for clamping the dropper 2, the dropper 2 is in a vertical state when being clamped by the first clamping piece 4, and the mouth of a glass tube of the dropper 2 is positioned in the test tube 1. It should be noted that, in order to implement the technical scheme of this application, the number of the first clamping pieces 4 should be not less than two, only two first clamping pieces 4 are used for illustration in this embodiment, and in this embodiment, the first clamping pieces 4 are clamping plates, and the inside wall of the clamping plates (i.e. the opposite side wall of the two clamping plates) is also fixedly provided with an anti-slip pad 5, the anti-slip pad 5 is made of rubber, when the two first clamping pieces 4 clamp the dropper 2, the anti-slip pad 5 deforms, and the friction between the first clamping pieces 4 and the dropper 2 is increased through the anti-slip pad 5, so that the dropper 2 is prevented from sliding after being clamped by the first clamping pieces 4.

Referring to fig. 1 and 2, the outer side wall of the mounting seat body 3 is further provided with connection assemblies 6, and the connection assemblies 6 are provided with two and are arranged in one-to-one correspondence with the first clamping pieces 4. The connection assembly 6 includes a first mounting plate 61, a second mounting plate 62, a connecting rod 63, and a torsion spring 64. Wherein, two first mounting plates 61 are arranged, and the two first mounting plates 61 are oppositely arranged at the top end of the outer side wall of the mounting seat body 3; the two second mounting plates 62 are also provided, and the two second mounting plates 62 are oppositely arranged on the outer side wall (i.e. the side wall where the two clamping plates face away) of the first clamping member 4. One end of the connecting rod 63 is rotatably disposed between the two first mounting plates 61, and the rotation structure thereof may be a pin rotation structure, that is, a pin is fixedly disposed between the two first mounting plates 61, and an end of the connecting rod 63 is rotatably disposed on the pin. The other end of the connecting rod 63 is rotatably disposed between the two second mounting plates 62, and the rotation structure may be a pin rotation structure. Further, the torsion spring 64 is disposed on the pin shaft between the first mounting plates 61 and is used for driving the connecting rod 63 to rotate towards the direction of the central axis of the mounting seat body 3, so as to realize a clamping function, and the first clamping piece 4 is abutted against the dropper 2. As set forth above, the first clamping member 4 is rotatably connected to the sidewall of the mounting base body 3 by the connection assembly 6.

Referring to fig. 1 and 2, the end portion of the connecting rod 63 near the first mounting plate 61 is further provided with a pressing plate 7, one end of the pressing plate 7 is connected with the connecting rod 63, the other end is inclined to one side far away from the mounting seat body 3, when an experimenter needs to take down the dropper 2, the pressing plates 7 on two sides are simultaneously pressed to one side near the mounting seat body 3, at this time, the elastic force is accumulated by the torsion spring 64 between the connecting rod 63 and the first mounting plate 61, after the experimenter takes down the dropper 2, the pressing plates 7 on two sides are loosened, so that the connecting rod 63 moves to one side near each other under the action of the torsion spring 64, and finally the mounting seat body 3 is taken down from the test tube 1.

Referring to fig. 1 and 2, the inner side wall of the mounting base body 3 is provided with a second clamping member 8, and the second clamping member 8 is used for clamping the tube orifice of the test tube 1. It is worth noting that in order to realize the technical scheme of this application, the quantity of second holder 8 should be no less than two, only use two second holders 8 to exemplify in this embodiment, and in this embodiment, second holder 8 is the grip block, and still fixedly be provided with slipmat 5 on the inside wall of grip block (i.e. the opposite lateral wall of two grip blocks), slipmat 5 is the rubber material, when two second holders 8 clamp test tube 1 mouth of pipe, slipmat 5 takes place to warp, increase the frictional force between second holder 8 and the test tube 1 mouth of pipe through slipmat 5 to prevent that test tube 1 mouth of pipe from taking place to slide after being clamped by second holder 8. Referring to fig. 1, the inner side wall of the mounting seat body 3 is provided with a connecting piece 9, the connecting piece 9 is used for connecting the second clamping piece 8 with the inner side wall of the mounting seat body 3, in this embodiment, the connecting piece 9 is a spring, two ends of the spring are fixedly connected with the second clamping piece 8 and the mounting seat body 3 respectively, and the spring is used for driving the second clamping piece 8 to move towards the direction of the central axis of the mounting seat body 3.

Referring to fig. 1 and 2, the bottom end of the second clamping member 8 is further provided with a guide plate 10, one end of the guide plate 10 is fixedly connected with the second clamping member 8, and the other end of the guide plate 10 extends toward one side close to the mounting seat body 3. When mount pad body 3 needs to be established on test tube 1, deflector 10 guides test tube 1, and when mount pad body 3 cover is established on reagent tube body 1, the spring between second holder 8 and the mount pad body 3 takes place to compress.

The implementation principle of the portable dropper 2 auxiliary placement device in the embodiment of the application is as follows: when the dropper 2 is required to be placed in a transferring mode, firstly, an empty test tube 1 or a reagent bottle is selected, the mounting seat body 3 of the auxiliary preventing device is sleeved on the mouth of the test tube 1 or the reagent bottle, under the clamping action of the second clamping piece 8, the mounting seat body 3 is fixed with the mouth of the test tube 1 or the mouth of the reagent bottle, then the pressing plate 7 is pressed, the connecting rod 63 rotates towards the direction deviating from the central axis of the mounting seat body 3, so that the first clamping piece 4 is opened, then the dropper 2 is inserted into the mounting seat body 3, the pressing plate 7 is loosened, the connecting rod 63 rotates under the action of the torsion spring 64, so that the first clamping piece 4 completes the clamping of the dropper 2, at the moment, the dropper 2 is firmly clamped on the auxiliary clamping device, the mouth of the glass tube of the dropper 2 is positioned in the test tube 1 or suspended above the mouth of the test tube 1 or the mouth of the reagent bottle, the liquid dropping from the dropper 2 drops into the mouth of the test tube 1 or the reagent bottle, the leakage pollution of the liquid in the dropper 2 is effectively reduced, the transferring placement of the dropper 2 in the test tube 2 is effectively avoided, the dropper 2, the test tube 2, the corrosion and other test table top is simple in structure and the test is convenient to use.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a portable auxiliary dropper placement device, its characterized in that, includes mount pad body (3), mount pad body (3) cover is established at test tube (1) mouth of pipe or reagent bottle bottleneck, mount pad body (3) lateral wall is provided with first clamping piece (4), first clamping piece (4) are provided with two at least, first clamping piece (4) are used for centre gripping burette (2), and when burette (2) are by being in vertical state when first clamping piece (4) centre gripping, and the glass pipe mouth of pipe of burette (2) is in test tube (1), reagent bottle or test tube (1) mouth of pipe, reagent bottle bottleneck top.

2. Portable dropper auxiliary placement device according to claim 1, characterized in that the outer side wall of the mounting base body (3) is provided with a connection assembly (6), the connection assembly (6) being used for connecting the first clamping piece (4) with the outer side wall of the mounting base body (3).

3. Portable dropper assisted placement device according to claim 2, wherein the connection assembly (6) comprises:

the first mounting plates (61) are arranged, and the two first mounting plates (61) are oppositely arranged on the outer side wall of the mounting seat body (3);

the second mounting plates (62), two second mounting plates (62) are arranged, and the two second mounting plates (62) are oppositely arranged on the side wall of the first clamping piece (4);

a connecting rod (63), wherein one end part of the connecting rod (63) is rotatably arranged between the two first mounting plates (61), and the other end part of the connecting rod (63) is rotatably arranged between the two second mounting plates (62);

the torsion springs (64) are arranged between the two first mounting plates (61) and used for driving the connecting rods (63) to rotate towards the central axis of the mounting seat body (3).

4. A portable dropper auxiliary placement device as claimed in claim 3, wherein the end of the connecting rod (63) adjacent to the first mounting plate (61) is further provided with a pressing plate (7), and the connecting rod (63) is rotated by pressing the pressing plate (7).

5. The portable dropper auxiliary placement device according to claim 1, wherein the inner side wall of the mounting base body (3) is provided with second clamping pieces (8), the second clamping pieces (8) are at least two, and the second clamping pieces (8) are used for clamping test tubes (1) or reagent bottles.

6. The portable dropper auxiliary placement device according to claim 5, wherein a connecting piece (9) is arranged on the inner side wall of the mounting base body (3), and the connecting piece (9) is used for connecting the second clamping piece (8) with the inner side wall of the mounting base body (3).

7. The portable dropper auxiliary placement device according to claim 6, wherein the connecting piece (9) is a spring, two ends of the spring are fixedly connected with the second clamping piece (8) and the mounting base body (3) respectively, and the spring is used for driving the second clamping piece (8) to move towards the direction of the central axis of the mounting base body (3).

8. The portable dropper auxiliary placement device according to claim 6, wherein a guide plate (10) is further arranged at the bottom end of the second clamping piece (8), one end of the guide plate (10) is fixedly connected with the second clamping piece (8), and the other end of the guide plate (10) extends towards one side close to the mounting seat body (3).

9. Portable dropper auxiliary placement device according to claim 8, characterized in that the first grip (4) and/or the second grip (8) are provided with anti-slip pads (5) on their side walls.