CN215541004U

CN215541004U - Novel dropper

Info

Publication number: CN215541004U
Application number: CN202121724405.1U
Authority: CN
Inventors: 王建美
Original assignee: Jinhua Polytechnic
Current assignee: Jinhua Polytechnic
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-01-18
Anticipated expiration: 2031-07-27

Abstract

The utility model provides a novel dropper, and belongs to the technical field of rubber-tipped droppers. This burette, including burette body and rubber cap, the surface of burette body is fixed in first rubber strip and first rubber circle respectively, first ring channel has been seted up to the left end surface of burette body, the inner wall of first ring channel is fixed with first sealed pad, the screwed pipe is installed to first ring channel internal thread, the outer end of screwed pipe is fixed with the extension pipe, the fixed surface of extension pipe has the second rubber strip, the right-hand member of burette body is equipped with rubber cap disassembly body. The dropper body and the extension pipe can be conveniently disassembled, so that the disassembly efficiency and the cleaning effect are improved, and the precision of later experiments is improved.

Description

Novel dropper

Technical Field

The utility model relates to the technical field of rubber-head droppers, in particular to a novel dropper.

Background

The rubber-tipped dropper is also called a rubber cap dropper, is one of the most common instruments for sucking or dropping a small amount of liquid reagent, and is widely used in laboratories. The common rubber-tipped dropper consists of a rubber cap and a glass tube. The buffer ball has a straight shape, a buffer ball in the bent shape and the like.

At present, the existing rubber head dropper easily causes incomplete cleaning when cleaning the inner wall, and residual medicament is easily adhered to the rubber head, so that the precision of later-period experiments is influenced.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects, the utility model provides a novel dropper, which solves the problems that the existing rubber head dropper is easy to cause incomplete cleaning when the inner wall is cleaned, and residual medicaments are easy to adhere to the rubber head content, so that the precision of later experiments is influenced.

The utility model is realized by the following steps:

the utility model provides a novel dropper, which comprises a dropper body and a rubber cap, wherein the dropper body is made of glass and is cylindrical, the surface of the dropper body is respectively fixed on a first rubber strip and a first rubber ring, the dropper is convenient to disassemble and clean in sections through the first rubber strip and the first rubber ring, the precision of a later experiment is effectively guaranteed, a first annular groove is formed in the surface of the left end of the dropper body, a first sealing gasket is fixed on the inner wall of the first annular groove, the leakproofness of the dropper body and an extension pipe in use after installation is guaranteed, a threaded pipe is installed in the first annular groove in a threaded manner, an extension pipe is fixed at the outer end of the threaded pipe, a second rubber strip is fixed on the surface of the extension pipe, when the dropper body and the extension pipe are required to be disassembled to clean the inner wall of the dropper, one hand holds the second rubber strip of the extension pipe, the first rubber strip department and the reverse knob of burette body are held to another hand to can be convenient dismantle burette body and extension pipe, be favorable to improving dismantlement efficiency and improve the cleaning performance, the right-hand member of burette body is equipped with rubber cap disassembly body, is favorable to dismantling the rubber cap fast, with the precision that improves the later stage experiment.

In an embodiment of the present invention, the rubber cap detaching mechanism includes a second annular groove, the second annular groove is opened on the right end surface of the dropper body, and a third annular groove is opened on the inner wall of the second annular groove.

In an embodiment of the utility model, a first magnet is fixed in the third annular groove, the first magnet is an annular block magnet, a second sealing gasket is fixed on the inner wall of the second annular groove, the sealing performance of the dropper body and the rubber cap can be effectively guaranteed when the dropper is used by arranging the second sealing gasket, and the second sealing gasket is made of a silica gel material.

In an embodiment of the utility model, the second annular groove is movably clamped with a connecting pipe, the connecting pipe is internally provided with a second magnet, and the second magnet is adsorbed with the first magnet, so that the connecting pipe is favorably in close contact with the second sealing gasket, and the sealing performance of the dropper body and the rubber cap is ensured when the dropper is used, so that the dropper can absorb medicaments.

In an embodiment of the utility model, opposite surfaces of the second magnet and the first magnet are magnetically attracted, and the second rubber ring is fixed on the surface of the connecting pipe, so that the dropper body and the rubber cap can be detached easily.

In an embodiment of the present invention, the connection tube and the dropper body are both cylindrical, and the right end of the connection tube is tightly fixed to the rubber cap.

In an embodiment of the utility model, the first rubber strip and the second rubber strip are respectively fixed on the surfaces of the dropper body and the extension pipe at equal intervals in the circumferential direction, so that the dropper body and the extension pipe can be conveniently rotated to improve the convenience of disassembly.

The utility model has the beneficial effects that: according to the novel dropper obtained by the design, when the dropper body and the extension pipe are disassembled to clean the inner wall of the dropper, one hand holds the second rubber strip of the extension pipe, and the other hand holds the first rubber strip of the dropper body and the reverse knob, so that the dropper body and the extension pipe can be conveniently disassembled, the disassembly efficiency is improved, and the cleaning effect is improved; when dismantling burette body and rubber cap, the first rubber circle department of burette body is held to one hand, and the second rubber circle department of rubber cap is held to another hand, to opposite direction pulling, can pull out the joint end of connecting pipe from the second annular groove after overcoming the magnetic force of second magnet and first magnet to wash the burette, effectively improved the cleaning performance, improved the precision of later stage experiment.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic perspective view of a novel dropper provided by an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a novel dropper according to an embodiment of the present invention in a front view;

FIG. 3 is an enlarged view of B in FIG. 2 of the novel dropper provided by an embodiment of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 2 of the novel dropper according to an embodiment of the present invention.

In the figure: 1. a dropper body; 2. a rubber cap; 3. an extension pipe; 11. a first rubber strip; 13. a first rubber ring; 14. a second annular groove; 15. a third annular groove; 16. a first magnet; 21. a connecting pipe; 22. a second rubber ring; 23. a second gasket; 25. a second magnet; 31. a second rubber strip; 32. a threaded pipe; 33. a first annular groove; 100. rubber cap disassembly body.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a novel dropper, including dropper body 1 and rubber cap 2, dropper body 1 makes and is cylindric for the glass material, dropper body 1's surface is fixed in first rubber strip 11 and first rubber circle 13 respectively, it washs to be favorable to carrying out segmentation dismantlement with this dropper through first rubber strip 11 and first rubber circle 13, the precision of later stage experiment has effectively been ensured, first ring channel 33 has been seted up on dropper body 1's left end surface, the inner wall of first ring channel 33 is fixed with first sealed 34, be favorable to guaranteeing the leakproofness when using after dropper body 1 and the installation of extension pipe 3.

Threaded pipe 32 is installed to first ring channel 33 internal thread, the outer end of threaded pipe 32 is fixed with extension pipe 3, the fixed surface of extension pipe 3 has second rubber strip 31, when need dismantle burette body 1 and extension pipe 3 and carry out burette inner wall washing, the second rubber strip 31 department of extension pipe 3 is held to one hand, the first rubber strip 11 department and the reverse knob of burette body 1 are held to the other hand, thereby can be convenient dismantle burette body 1 and extension pipe 3, be favorable to improving dismantlement efficiency and improve cleaning performance.

Referring to fig. 1-4, a rubber cap removing mechanism 100 is disposed at the right end of the dropper body 1, which is beneficial to rapidly removing the rubber cap 2 to improve the precision of the later experiment, the rubber cap removing mechanism 100 includes a second annular groove 14, the second annular groove 14 is opened at the right end surface of the dropper body 1, and a third annular groove 15 is opened at the inner wall of the second annular groove 14.

A first magnet 16 is fixed in the third annular groove 15, the first magnet 16 is an annular block magnet, a second sealing gasket 23 is fixed on the inner wall of the second annular groove 14, the sealing performance of the dropper body 1 and the rubber cap 2 can be effectively guaranteed when the dropper is used by arranging the second sealing gasket 23, and the second sealing gasket 23 is made of a silica gel material.

Referring to fig. 1-4, the connecting pipe 21 is movably clamped in the second annular groove 14, the second magnet 25 is disposed inside the connecting pipe 21, and the second magnet 25 and the first magnet 16 are attracted to each other, so that the connecting pipe 21 and the second sealing gasket 23 are in close contact, and the sealing performance of the dropper body 1 and the rubber cap 2 is ensured when the dropper is used, so as to facilitate the absorption of the medicament.

Second magnet

25 and 16 opposite face magnetism of first magnet attract each other, the fixed surface of connecting pipe 21 has second rubber ring 22, be favorable to dismantling burette body 1 and rubber cap 2, when burette body 1 and rubber cap 2 are dismantled to needs, the first rubber ring 13 department of burette body 1 is held to one hand, the second rubber ring 22 department of rubber cap 2 is held to the other hand, to opposite direction pulling, can pull out the joint end of connecting pipe 21 from second ring channel 14 after overcoming

second magnet

25 and 16 magnetic force of first magnet, so as to wash the burette, effectively improved the cleaning performance, the precision of later stage experiment has been improved.

Connecting pipe 21 and burette body 1 all are cylindricly, and the right-hand member of connecting pipe 21 closely fixes with rubber cap 2, and first rubber strip 11 and second rubber strip 31 circumference equidistance are fixed in the surface of burette body 1 and extension pipe 3 respectively, are favorable to knob burette body 1 and extension pipe 3 in order to improve the convenience of dismantling.

Specifically, this novel burette's theory of operation: when the dropper is used, when the dropper body 1 and the extension pipe 3 need to be disassembled to clean the inner wall of the dropper, one hand holds the second rubber strip 31 of the extension pipe 3, and the other hand holds the first rubber strip 11 of the dropper body 1 and reverses the knob, so that the dropper body 1 and the extension pipe 3 can be conveniently disassembled, the disassembly efficiency is improved, and the cleaning effect is improved;

when the dropper body 1 and the rubber cap 2 need to be detached, one hand holds the first rubber ring 13 of the dropper body 1, the other hand holds the second rubber ring 22 of the rubber cap 2, the rubber cap is pulled in the opposite direction, and the clamping end of the connecting pipe 21 can be pulled out from the second annular groove 14 after the magnetic force of the second magnet 25 and the first magnet 16 is overcome, so that the dropper is cleaned conveniently, the cleaning effect is effectively improved, and the accuracy of later-stage experiments is improved.

It should be noted that the specific model specifications of the second magnet 25 and the first magnet 16 need to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art, so detailed description is omitted.

The supply of power to the second magnet 25 and the first magnet 16 and the principles thereof will be clear to the skilled person and will not be described in detail here.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel dropper, includes dropper body (1) and rubber cap (2), its characterized in that, the surface of dropper body (1) is fixed in first rubber strip (11) and first rubber circle (13) respectively, first ring channel (33) have been seted up on the left end surface of dropper body (1), the inner wall of first ring channel (33) is fixed with first sealed pad (34), screwed pipe (32) are installed to first ring channel (33) internal thread, the outer end of screwed pipe (32) is fixed with extension pipe (3), the fixed surface of extension pipe (3) has second rubber strip (31), the right-hand member of dropper body (1) is equipped with rubber cap disassembly body (100).

2. The novel dropper according to claim 1, wherein the rubber cap removing mechanism (100) comprises a second annular groove (14), the second annular groove (14) is provided on the right end surface of the dropper body (1), and a third annular groove (15) is provided on the inner wall of the second annular groove (14).

3. The novel dropper of claim 2, wherein the third annular groove (15) is internally fixed with a first magnet (16), the inner wall of the second annular groove (14) is fixed with a second sealing gasket (23), and the second sealing gasket (23) is made of a silica gel material.

4. A new dropper as claimed in claim 3, wherein the second annular groove (14) is movably engaged with a connecting tube (21), and the connecting tube (21) is provided with a second magnet (25) inside.

5. The novel dropper of claim 4, wherein the second magnet (25) and the first magnet (16) are magnetically attracted to each other, and the second rubber ring (22) is fixed to the surface of the connecting tube (21).

6. The novel dropper of claim 5, wherein the connecting tube (21) and the dropper body (1) are both cylindrical, and the right end of the connecting tube (21) is tightly fixed to the rubber cap (2).

7. A novel dropper according to claim 6, wherein the first rubber strip (11) and the second rubber strip (31) are fixed to the surfaces of the dropper body (1) and the extension tube (3) at equal circumferential distances.