CN215492595U

CN215492595U - Capillary effect sampler for customs field liquid chemical detection

Info

Publication number: CN215492595U
Application number: CN202121650296.3U
Authority: CN
Inventors: 不公告发明人
Original assignee: Suzhou Chuanche Special Materials Co ltd
Current assignee: Suzhou Chuanche Special Materials Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2022-01-11
Anticipated expiration: 2031-07-20

Abstract

The utility model discloses a capillary effect sampler for customs field liquid chemical detection, which comprises a sampler body, wherein the bottom of the sampler body is fixedly connected with a sampling head, a cover body is arranged below the sampling head, the bottom of the sampling head is movably connected with a cotton swab, the top end of the cotton swab penetrates through the sampling head and the sampler body and extends to the inside of the sampler body, and a changing mechanism is arranged inside the sampler body; the utility model relates to the technical field of liquid chemical detection, and discloses a replacement mechanism which comprises a through groove formed in the right side of a sampler body. This capillary effect sample thief to on-spot liquid chemical of customs detects through the setting of change mechanism for the cotton stick is conveniently installed and is dismantled and change, can accomodate sample thief body inside moreover absorbing solution, has avoided absorbing solution back to external pollution, utilizes the capillary effect of cotton stick to absorb efficiently can not the drippage moreover, and the practicality is very strong.

Description

Capillary effect sampler for customs field liquid chemical detection

Technical Field

The utility model relates to the technical field of liquid chemical detection, in particular to a capillary effect sampler for customs site liquid chemical detection.

Background

The capillary effect is a phenomenon that when an object containing fine gaps is in contact with liquid, the liquid rises or permeates along the gaps under the condition of infiltration, and the liquid falls along the gaps under the condition of no infiltration. In the case of wetting, the finer the gap, the higher the liquid rise. It means that the liquid rises upwards inside the thin tubular object against the gravity due to the difference of cohesion and adhesion.

In the customs field, suspicious liquid chemicals are often required to be detected, a dropper is generally used for placing the liquid chemicals into a glass container after being sucked, but the method at least needs to carry two instruments, namely the dropper and a glass bottle, which are relatively troublesome, the glass bottle is easy to break in the carrying and detecting processes, and the dropper is easy to drop outside to cause pollution after sucking the solution.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a capillary effect sampler for the field liquid chemical detection of customs, which solves the problems that two instruments, namely a dropper and a glass bottle, are relatively troublesome to carry, the glass bottle is easy to break in the carrying and detecting processes, and the dropper is easy to drop outside after absorbing solution to cause pollution.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a capillary effect sampler for customs site liquid chemical detection comprises a sampler body, wherein the bottom of the sampler body is fixedly connected with a sampling head, a cover body is arranged below the sampling head, the bottom of the sampling head is movably connected with a cotton swab, the top end of the cotton swab penetrates through the sampling head and the sampler body and extends into the sampler body, and a changing mechanism is arranged inside the sampler body; the replacing mechanism comprises a through groove arranged on the right side of the sampler body, the outer surface of the sampler body and the right side of the through groove are connected with a sliding block in a sliding manner, the right side of the sliding block is connected with a cross rod in a sliding manner, the right end of the cross rod is fixedly connected with a handle, the left end of the cross rod penetrates through the sliding block and the through groove and extends into the sampler body, the outer surface of the cross rod is connected with the inner surface of the sliding block in a sliding manner, the top of the inner wall of the sampler body is fixedly connected with a fixed pipe, the bottom of the fixed pipe is connected with a telescopic rod in a sliding manner, the top end of the telescopic rod penetrates through the fixed pipe and extends into the fixed pipe, the bottom end of the telescopic rod is fixedly connected with a sleeve pipe, the left end of the cross rod penetrates through the sleeve pipe and extends into the sleeve pipe, and the left end of the cross rod is fixedly connected with an extrusion arc plate, the left side of extrusion arc board extrudees with the surface contact of cotton stick, the surface cover of horizontal pole is equipped with the spring, the left end of spring and the right side fixed connection of extrusion arc board, the right-hand member and the sheathed tube inner wall fixed connection of spring.

Preferably, a circular groove is formed in the front side of the sliding block, and a transverse pipe is fixedly connected to the outer surface of the sampler body.

Preferably, the left side of the transverse pipe is connected with a limiting rod in a sliding mode, and the right end of the limiting rod penetrates through the transverse pipe and extends to the right side of the transverse pipe.

Preferably, the right end of the limiting rod penetrates through the circular groove and extends to the inside of the circular groove, and the outer surface of the limiting rod is clamped with the inner surface of the circular groove.

Preferably, the left end fixedly connected with circle piece of gag lever post, the surface of cotton stick and the internal surface sliding connection of sampling head.

Preferably, the top of cotton swab contacts the extrusion with the left side of sleeve pipe inner wall, the gag lever post is with the size looks adaptation of circular slot.

Advantageous effects

The utility model provides a capillary effect sampler for customs field liquid chemical detection. Compared with the prior art, the method has the following beneficial effects:

(1) the capillary effect sampler for the customs site liquid chemical detection has the advantages that the cotton swab is inserted into the sampling head, the handle is further pulled, the cross rod is pulled by the handle, the cross rod drives the extrusion arc plate to move rightwards, the extrusion arc plate starts to extrude the compression spring, the cotton swab is further inserted into the sleeve, the handle is loosened, under the action of the elastic force of the spring, the spring drives the extrusion arc plate to extrude and fix the cotton swab, the slide block is further pushed upwards, the slide block drives the cross rod and the sleeve to move upwards, the sleeve drives the telescopic rod to slide into the fixed pipe, the sleeve drives the cotton swab to slide into the sampler body, the cotton swab is convenient to mount, dismount and replace through the arrangement of a replacing mechanism, the cotton swab can be collected into the sampler body after absorbing the solution, the pollution to the outside after absorbing the solution is avoided, and the absorption efficiency of the capillary effect of the cotton swab is high, and the cotton swab can not drip, the practicability is very strong.

(2) This capillary effect sample thief to customs on-spot liquid chemical detection through promoting the round piece for the round piece drives the gag lever post and slides right along the internal surface of violently managing, finally makes the inside joint that realizes of gag lever post cunning circular slot, thereby accomplishes spacing fixed after the slider removes, reverse pulling round piece, finally makes the gag lever post roll-off circular slot can cancel the spacing fixed to the slider, and convenient operation has promoted work efficiency.

Drawings

FIG. 1 is a perspective view of the external structure of the present invention;

FIG. 2 is a view showing a state of recovery of the cotton bud according to the present invention;

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

FIG. 4 is a perspective view of the exchange mechanism of the present invention;

fig. 5 is a bottom view of the exchanging mechanism of the present invention.

In the figure: 1-sampler body, 2-sampling head, 3-cover body, 4-cotton stick, 5-exchange mechanism, 51-through groove, 52-slide block, 53-cross bar, 54-handle, 55-fixed tube, 56-telescopic rod, 57-sleeve, 58-extrusion arc plate, 59-spring, 6-circular groove, 7-horizontal tube, 8-limiting rod and 9-circular block.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a capillary effect sampler aiming at the field liquid chemical detection of customs comprises a sampler body 1, wherein the bottom of the sampler body 1 is fixedly connected with a sampling head 2, a cover body 3 is arranged below the sampling head 2, the cover body 3 can be tightly covered on the sampler body 1, the bottom of the sampling head 2 is movably connected with a cotton stick 4, the cotton stick 4 can absorb solution through the capillary effect, the top end of the cotton stick 4 penetrates through the sampling head 2 and the sampler body 1 and extends to the inside of the sampler body 1, and a changing mechanism 5 is arranged inside the sampler body 1; the exchanging mechanism 5 comprises a through groove 51 arranged on the right side of the sampler body 1, a slide block 52 is connected to the outer surface of the sampler body 1 and positioned on the right side of the through groove 51 in a sliding manner, a cross bar 53 is connected to the right side of the slide block 52 in a sliding manner, a handle 54 is fixedly connected to the right end of the cross bar 53, the left end of the cross bar 53 penetrates through the slide block 52 and the through groove 51 and extends into the sampler body 1, the outer surface of the cross bar 53 is connected to the inner surface of the slide block 52 in a sliding manner, a fixed pipe 55 is fixedly connected to the top of the inner wall of the sampler body 1, a telescopic rod 56 is connected to the bottom of the fixed pipe 55 in a sliding manner, the top end of the telescopic rod 56 penetrates through the fixed pipe 55 and extends into the fixed pipe 55, a sleeve 57 is fixedly connected to the bottom of the telescopic rod 56, the bottom of the sleeve 57 is in an open type design, the left end of the cross bar 53 penetrates through the sleeve 57 and extends into the sleeve 57, and the top end of the cotton bar 4 penetrates through the sleeve 57 and extends into the sleeve 57, the left end of the cross rod 53 is fixedly connected with an extrusion arc plate 58, the left side of the extrusion arc plate 58 is in contact extrusion with the outer surface of the cotton swab 4, the outer surface of the cross rod 53 is sleeved with a spring 59, the left end of the spring 59 is fixedly connected with the right side of the extrusion arc plate 58, the right end of the spring 59 is fixedly connected with the inner wall of the sleeve 57, the front side of the sliding block 52 is provided with a circular groove 6, the outer surface of the sampler body 1 is fixedly connected with a transverse pipe 7, the left side of the transverse pipe 7 is slidably connected with a limiting rod 8, the right end of the limiting rod 8 penetrates through the transverse pipe 7 and extends to the right side of the transverse pipe 7, the right end of the limiting rod 8 penetrates through the circular groove 6 and extends to the inside of the circular groove 6, the outer surface of the limiting rod 8 is connected with the inner surface of the circular groove 6, the left end of the limiting rod 8 is fixedly connected with a circular block 9, the outer surface of the cotton swab 4 is slidably connected with the inner surface of the sampling head 2, the top end of the cotton swab 4 is in contact extrusion with the left side of the inner wall of the sleeve 57, the limiting rod 8 is matched with the circular groove 6 in size.

And those not described in detail in this specification are well within the skill of those in the art.

During operation, firstly, the cotton swab 4 is inserted into the sampling head 2, the handle 54 is further pulled, the handle 54 pulls the cross rod 53, the cross rod 53 drives the extrusion arc plate 58 to move rightwards, the extrusion arc plate 58 starts to extrude the compression spring 59, the cotton swab 4 is further inserted into the sleeve 57, the handle 54 is loosened, under the elastic action of the spring 59, the spring 59 drives the extrusion arc plate 58 to extrude and fix the cotton swab 4, the slide block 52 is further pushed upwards, the slide block 52 drives the cross rod 53 and the sleeve 57 to move upwards, the sleeve 57 drives the telescopic rod 56 to slide into the fixed tube 55, the sleeve 57 drives the cotton swab 4 to slide into the sampler body 1, the cotton swab 4 is convenient to install, disassemble and replace through the arrangement of the replacement mechanism 5, the cotton swab 4 can be retracted into the sampler body 1 after absorbing the solution, the pollution to the outside after absorbing the solution is avoided, and the absorption efficiency of the cotton swab 4 is high and the cotton swab can not drip, the practicality is very strong, through promoting the round piece 9 for the round piece 9 drives gag lever post 8 and slides right along the internal surface of violently managing 7, finally makes 8 smooth inside realization joints of round slot 6 of gag lever post, thereby accomplishes the spacing fixed after moving 52 to the slider, reverse pulling round piece 9 makes finally 8 roll-off round slots 6 of gag lever post can cancel the spacing fixed to slider 52, and convenient operation has promoted work efficiency.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a capillary effect sample thief to on-spot liquid chemical of customs detects, includes sample thief body (1), the bottom fixedly connected with sampling head (2) of sample thief body (1), the below of sampling head (2) is provided with lid (3), its characterized in that: the bottom of the sampling head (2) is movably connected with a cotton swab (4), the top end of the cotton swab (4) penetrates through the sampling head (2) and the sampler body (1) and extends into the sampler body (1), and an exchange mechanism (5) is arranged in the sampler body (1);

the replacing mechanism (5) comprises a through groove (51) arranged on the right side of the sampler body (1), the outer surface of the sampler body (1) is positioned on the right side of the through groove (51) and is connected with a sliding block (52) in a sliding manner, the right side of the sliding block (52) is connected with a cross rod (53) in a sliding manner, the right end of the cross rod (53) is fixedly connected with a handle (54), the left end of the cross rod (53) penetrates through the sliding block (52) and the through groove (51) and extends to the inside of the sampler body (1), the outer surface of the cross rod (53) is connected with the inner surface of the sliding block (52) in a sliding manner, the top of the inner wall of the sampler body (1) is fixedly connected with a fixed pipe (55), the bottom of the fixed pipe (55) is connected with a telescopic rod (56) in a sliding manner, and the top end of the telescopic rod (56) penetrates through the fixed pipe (55) and extends to the inside of the fixed pipe (55), the bottom fixedly connected with sleeve pipe (57) of telescopic link (56), the left end of horizontal pole (53) runs through sleeve pipe (57) and extends to the inside of sleeve pipe (57), the top of cotton stick (4) runs through sleeve pipe (57) and extends to the inside of sleeve pipe (57), the left end fixedly connected with extrusion arc board (58) of horizontal pole (53), the left side of extrusion arc board (58) extrudees with the outer surface contact of cotton stick (4), the surface cover of horizontal pole (53) is equipped with spring (59), the left end of spring (59) and the right side fixed connection of extrusion arc board (58), the right-hand member of spring (59) and the inner wall fixed connection of sleeve pipe (57).

2. The capillary effect sampler for customs site liquid chemical detection of claim 1, wherein: the sampler is characterized in that a circular groove (6) is formed in the front side of the sliding block (52), and a transverse pipe (7) is fixedly connected to the outer surface of the sampler body (1).

3. The capillary effect sampler for customs site liquid chemical detection of claim 2, wherein: the left side sliding connection of violently pipe (7) has gag lever post (8), the right-hand member of gag lever post (8) runs through violently pipe (7) and extends to the right side of violently pipe (7).

4. The capillary effect sampler for customs site liquid chemical detection of claim 3, wherein: the right-hand member of gag lever post (8) runs through circular slot (6) and extends to the inside of circular slot (6), the surface of gag lever post (8) and the internal surface joint of circular slot (6).

5. The capillary effect sampler for customs site liquid chemical detection of claim 3, wherein: the left end fixedly connected with circle piece (9) of gag lever post (8), the surface of cotton stick (4) and the internal surface sliding connection of sampling head (2).

6. The capillary effect sampler for customs site liquid chemical detection of claim 3, wherein: the top of cotton swab (4) and the left side contact extrusion of sleeve pipe (57) inner wall, gag lever post (8) and the size looks adaptation of circular slot (6).