CN216538542U

CN216538542U - Colorimetric tube cover anti-pop-up rubber plug

Info

Publication number: CN216538542U
Application number: CN202122749307.XU
Authority: CN
Inventors: 李星星; 金春华; 赵汉文
Original assignee: Suzhou Jianke Testing Technology Co ltd
Current assignee: Suzhou Jianke Testing Technology Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-05-17
Anticipated expiration: 2031-11-11

Abstract

The utility model relates to an anti-pop rubber plug of a colorimetric tube cover, which comprises a rubber plug main body; the rubber plug comprises a rubber plug body and is characterized in that a bulletproof structure is arranged at the upper end of the rubber plug body and comprises a hard plate, a threaded rod and a clamping plate, the bottom end of the hard plate is fixedly connected to the top end of the rubber plug body, the threaded rod is movably mounted inside the hard plate through a bearing, one side of the threaded rod is fixedly connected with a handle, threaded sleeves are sleeved at the left end and the right end of the threaded rod, the clamping plate is fixedly connected to the inner sides of the threaded sleeves, and a pulling block is fixedly connected to the top end of the hard plate; the compactness between rubber buffer main part and the colour comparison tube of being not convenient for improve is solved to and prevent that the rubber buffer main part from popping out the inside problem of colour comparison tube, improved the convenience of operation, practiced thrift the time of operation, prevent that the rubber buffer main part from popping out, improved the efficiency nature of experiment simultaneously.

Description

Colorimetric cylinder cover anti-pop-up rubber plug

Technical Field

The utility model relates to the field of rubber stoppers, in particular to an anti-pop rubber stopper for a colorimetric tube cover.

Background

Total phosphorus and total nitrogen in water are important factors for reflecting water eutrophication, total nitrogen content in water is one of important indexes for measuring water quality, and in an experiment for testing total phosphorus and total nitrogen in water, a rubber plug is needed to plug the mouth of a colorimetric tube so as to facilitate the digestion of a chemical reaction generated by solution mixed liquid inside the colorimetric tube.

The existing rubber plug is single in design, the rubber plug is generally directly plugged into the interior of the end of the colorimetric tube to seal the colorimetric tube, liquid is generally in a heating state when being poured into the interior of the colorimetric tube, and the temperature of the interior can be increased after the colorimetric tube is heated, so that the expanded steam in the interior of the colorimetric tube can easily pop up the rubber plug; therefore, an anti-ejection rubber stopper for a colorimetric cylinder cover is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art and solve the problem that the rubber stopper cannot be prevented from popping up conveniently, the utility model provides the rubber stopper with the colorimetric tube cover capable of preventing the rubber stopper from popping up.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to an anti-pop rubber plug of a colorimetric tube cover, which comprises a rubber plug main body;

the upper end of rubber buffer main part is provided with shellproof structure, shellproof structure includes hardboard, threaded rod and grip block, the bottom rigid coupling of hardboard is on the top of rubber buffer main part, and the inside of hardboard has the threaded rod through bearing movable mounting, one side rigid coupling handle of threaded rod, both ends are all overlapped and are equipped with the thread bush about the threaded rod, and the inboard rigid coupling of thread bush has the grip block, the top rigid coupling pull block of hardboard has been solved and has been not convenient for improve the compactness between rubber buffer main part and the colour comparison tube to and prevent that the rubber buffer main part from popping out the problem inside the colour comparison tube, improved the convenience of operation, practiced thrift the time of operation, prevent that the rubber buffer main part from popping out.

Preferably, the inside of rubber buffer main part is provided with exhaust structure, exhaust structure includes conveyer trough, ball, transmission tank and notch, the inside of rubber buffer main part is seted up to the conveyer trough, the top of conveyer trough is provided with the ball, the transmission tank has all been seted up at both ends about rubber buffer main part upper end is got, and the one end of transmission tank is connected with the upper end of conveyer trough, the notch has all been seted up at both ends about the hardboard lower extreme, and the one end of notch is connected with the other end of transmission tank, has solved the inside problem that rubber buffer main part is not convenient for pop out the colour comparison tube, and the steam inside the colour comparison colour tube of being convenient for is controlled and is carried, has improved the ease for use of operation, the progress of the experiment of being convenient for.

Preferably, the clamping plate is designed in an arc shape, a rubber pad is glued on the inner wall of the clamping plate, and the clamping plate is prevented from being damaged when clamping the color tubes, so that a protection effect is achieved.

Preferably, the outside cover of handle is equipped with the soft cover of antiskid, and the soft cover of antiskid is the rubber material, has improved the travelling comfort of operation.

Preferably, the upper end of the rubber plug main body is provided with a hard rubber sleeve, and the bottom end of the hard rubber sleeve is provided with a soft rubber sleeve, so that the color tube can be further sealed conveniently.

Preferably, the movable groove that mutually supports with the ball is seted up to the upper end of rubber buffer main part, and the ball of being convenient for shelters from and opens the top of conveyer trough in the inside activity in movable groove.

The utility model has the advantages that:

1. according to the utility model, the rubber plug main body is plugged into the interior of the opening end of the colorimetric tube until the bottom end of the soft rubber sleeve is moved to the top end of the colorimetric tube and is mutually attached, then the handle is rotated, and the inner side of the clamping plate is moved to be mutually attached to the outer wall of the colorimetric tube under the driving of the threaded sleeve, so that the function of clamping the colorimetric tube by the device is realized, the problems that the tightness between the rubber plug main body and the colorimetric tube is inconvenient to improve and the rubber plug main body is prevented from popping out of the interior of the colorimetric tube are solved, the convenience of operation is improved, the time of operation is saved, the rubber plug main body is prevented from popping out, and the efficiency of an experiment is improved simultaneously;

2. according to the utility model, through the design of the conveying groove and the balls, when too much hot gas is generated in the colorimetric tube, the hot gas can be conveyed through the conveying groove, and the balls are ejected out of the top end of the conveying groove, so that the hot gas is conveyed outwards through the conveying groove and the notch, the function of preventing the rubber plug main body from popping up is further realized, the problem that the rubber plug main body is not convenient to pop up the interior of the colorimetric tube is solved, the hot gas in the colorimetric tube is conveniently controlled and conveyed, the operation easiness is improved, the experiment progress is facilitated, and meanwhile, the field adaptability of the device is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic perspective view of a first embodiment;

FIG. 2 is a schematic cross-sectional front view illustrating a structure of the first embodiment;

FIG. 3 is a schematic side sectional view illustrating a first embodiment of the present invention;

FIG. 4 is a schematic top sectional view of the screw cap, the clamping plate and the rubber pad according to the first embodiment;

FIG. 5 is a schematic cross-sectional front view illustrating a second embodiment of the present invention;

fig. 6 is an enlarged schematic structural diagram of a point a in fig. 5 according to the second embodiment.

In the figure: 110. a rubber plug body; 210. hard plates; 220. pulling the block; 230. a threaded rod; 240. a handle; 250. an anti-slip soft sleeve; 260. a threaded sleeve; 270. a clamping plate; 271. a rubber pad; 280. a hard rubber sleeve; 281. a soft rubber sleeve; 290. a chute; 291. a slider; 310. a conveying trough; 320. a ball bearing; 330. a movable groove; 340. a transmission slot; 350. a notch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-4, in the colorimetric tube cap anti-pop rubber plug, an anti-pop structure is disposed at an upper end of a rubber plug main body 110, and the anti-pop structure includes a hard plate 210, a threaded rod 230 and a clamping plate 270, a bottom end of the hard plate 210 is fixedly connected to a top end of the rubber plug main body 110, the threaded rod 230 is movably mounted inside the hard plate 210 through a bearing, a handle 240 is fixedly connected to one side of the threaded rod 230, both left and right ends of the threaded rod 230 are sleeved with a threaded sleeve 260, the inner side of the threaded sleeve 260 is fixedly connected to the clamping plate 270, and a pull block 220 is fixedly connected to a top end of the hard plate 210; during operation, when needing to improve the compactness between rubber buffer main part 110 and the colour comparison tube, when preventing that rubber buffer main part 110 from popping up, at first through the inside of plugging in rubber buffer main part 110 the colour comparison tube mouth end, until moving the bottom of soft rubber sleeve 281 to laminating each other on the top of colour comparison tube, then rotate handle 240, under the cooperation of threaded rod 230 and thread bush 260, two sets of grip blocks 270 remove relatively, until moving the inboard of grip block 270 to laminating each other with the outer wall of colour comparison tube, thereby realized that this device carries out the function of centre gripping to the colour comparison tube, it is not convenient for improve the compactness between rubber buffer main part 110 and the colour comparison tube to have solved, and prevent that rubber buffer main part 110 from popping up the inside problem of colour comparison tube, the convenience of operation has been improved, the time of operation has been practiced thrift, prevent that rubber buffer main part 110 from popping up, the efficiency nature of experiment has been improved simultaneously.

The inside of the rubber plug main body 110 is provided with an exhaust structure, the exhaust structure comprises a conveying groove 310, a ball 320, a transmission groove 340 and a notch 350, the conveying groove 310 is arranged inside the rubber plug main body 110, the ball 320 is arranged at the top end of the conveying groove 310, the transmission groove 340 is arranged at each of the left end and the right end of the upper end of the rubber plug main body 110, one end of the transmission groove 340 is connected with the upper end of the conveying groove 310, the notch 350 is arranged at each of the left end and the right end of the lower end of the hard plate 210, and one end of the notch 350 is connected with the other end of the transmission groove 340; the during operation, discharge steam is controlled to the inside of colour comparison tube as needs, when preventing that rubber buffer main part 110 from popping up, at first through the design of conveyer trough 310, when the inside of colour comparison tube produced steam when too much, steam can carry through conveyer trough 310, through the design of ball 320 and activity groove 330, the steam of output can be with the top of the ejecting conveyer trough 310 of ball 320, steam can outwards carry through transmission tank 340 and notch 350, thereby further realized preventing the function that rubber buffer main part 110 popped up, the problem of the inside of rubber buffer main part 110 not convenient for pop up the colour comparison tube has been solved, be convenient for control the transport to the steam inside the colour comparison tube, the ease for use of operation has been improved, the progress of the experiment of being convenient for, the adaptability in this device place has been improved simultaneously.

The clamping plate 270 is designed in an arc shape, and a rubber pad 271 is glued on the inner wall of the clamping plate 270; during operation, through the arc design of grip block 270, be convenient for carry out the centre gripping to the colour comparison tube, improved the fixity, through the setting of rubber pad 271, played the guard action, prevented that grip block 270 from causing the damage when carrying out the centre gripping to the colour comparison tube.

The anti-skid soft sleeve 250 is sleeved outside the handle 240, and the anti-skid soft sleeve 250 is made of rubber; when the anti-skid soft sleeve 250 works, the anti-skid soft sleeve 250 can be conveniently rotated, and the comfort of operation is improved.

A hard rubber sleeve 280 is mounted at the upper end of the rubber plug main body 110, and a soft rubber sleeve 281 is mounted at the bottom end of the hard rubber sleeve 280; during operation, the colorimetric tubes are further sealed conveniently by the design of the hard rubber sleeve 280 and the soft rubber sleeve 281.

The upper end of the rubber plug main body 110 is provided with a movable groove 330 which is matched with the ball 320; in operation, through the arrangement of the movable groove 330, the balls 320 can move in the movable groove 330, so as to shield and open the top end of the conveying groove 310.

Example two

Referring to fig. 5 to 6, in a first comparative example, as another embodiment of the present invention, sliding grooves 290 are formed at both left and right ends inside the hard board 210, a sliding block 291 is slidably mounted inside the sliding grooves 290, and a bottom end of the sliding block 291 is fixedly connected to a top end of the threaded sleeve 260; during operation, through the design of spout 290 and slider 291, the threaded sleeve 260 of being convenient for moves about in hardboard 210's inside, plays the effect of support to threaded sleeve 260 simultaneously, prevents that the one end atress of threaded sleeve 260 from making threaded sleeve 260 cause the rupture damage, has improved threaded sleeve 260's stability.

The working principle is that when the tightness between the rubber plug body 110 and the cuvette needs to be improved and the rubber plug body 110 is prevented from popping out, the rubber plug body 110 is firstly plugged into the interior of the end of the cuvette until the bottom end of the soft rubber sleeve 281 is moved to the top end of the cuvette and is mutually attached, then the handle 240 is rotated, under the matching of the threaded rod 230 and the threaded sleeve 260, the two groups of clamping plates 270 relatively move until the inner side of the clamping plate 270 is moved to be mutually attached to the outer wall of the cuvette, so that the function of clamping the cuvette by the device is realized, the problems that the tightness between the rubber plug body 110 and the cuvette is inconvenient to improve and the rubber plug body 110 is prevented from popping out of the interior of the cuvette are solved, the convenience of operation is improved, the operation time is saved, the rubber plug body 110 is prevented from popping out, and the efficiency of experiments is improved;

when the inside of colour comparison tube is controlled and hot gas is discharged as required, when preventing that rubber buffer main part 110 from popping up, at first through the design of conveyer trough 310, when the inside of colour comparison tube produced hot gas too much, hot gas can be carried through conveyer trough 310, through the design of ball 320 and activity groove 330, the hot gas of output can be with the top of the ejecting conveyer trough 310 of ball 320, hot gas can outwards carry through transmission tank 340 and notch 350, thereby further realized preventing the function that rubber buffer main part 110 popped up, the problem of the inside of colour comparison tube is not convenient for pop up to rubber buffer main part 110 has been solved, be convenient for control the transport to the hot gas in the inside of colour comparison tube, the ease of operation has been improved, the progress of the experiment of being convenient for, the adaptability in this device place has been improved simultaneously.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides a colour comparison tube lid prevents popping out rubber buffer which characterized in that: comprises a rubber plug main body (110); the upper end of rubber buffer main part (110) is provided with shellproof structure, prevent popping out the structure and include hardboard (210), threaded rod (230) and grip block (270), the bottom rigid coupling of hardboard (210) is on the top of rubber buffer main part (110), and the inside of hardboard (210) has threaded rod (230) through bearing movable mounting, one side rigid coupling handle (240) of threaded rod (230), both ends all overlap and are equipped with thread bush (260) about threaded rod (230), and the inboard rigid coupling of thread bush (260) has grip block (270), the top rigid coupling pull block (220) of hardboard (210).

2. The colorimetric cylinder cap anti-ejection rubber stopper as claimed in claim 1, wherein: the rubber stopper main body (110) is internally provided with a venting structure.

3. The colorimetric cylinder cap anti-ejection rubber stopper as claimed in claim 2, wherein: exhaust structure includes conveyer trough (310), ball (320), transmission groove (340) and notch (350), the inside in rubber buffer main part (110) is seted up in conveyer trough (310), the top of conveyer trough (310) is provided with ball (320), transmission groove (340) have all been seted up at both ends about rubber buffer main part (110) upper end obtains, and the one end of transmission groove (340) is connected with the upper end of conveyer trough (310), notch (350) have all been seted up at both ends about hardboard (210) lower extreme, and the one end of notch (350) is connected with the other end of transmission groove (340).

4. The colorimetric cylinder cap anti-ejection rubber stopper as claimed in claim 3, wherein: the clamping plate (270) is designed in an arc shape, and a rubber pad (271) is glued to the inner wall of the clamping plate (270).

5. The colorimetric cylinder cap anti-ejection rubber stopper as claimed in claim 4, wherein: the outer sleeve of the handle (240) is provided with an anti-slip soft sleeve (250), and the anti-slip soft sleeve (250) is made of rubber.

6. The colorimetric cylinder cap anti-ejection rubber stopper as claimed in claim 5, wherein: hard rubber sleeve (280) is installed to the upper end of rubber buffer main part (110), and soft rubber sleeve (281) is installed to the bottom of hard rubber sleeve (280).

7. The colorimetric cylinder cap anti-ejection rubber stopper as claimed in claim 6, wherein: the upper end of the rubber plug main body (110) is provided with a movable groove (330) which is matched with the ball (320).