Hair detection drug extraction device

Abstract

The extraction device comprises a grinding groove, a top cover is arranged above the grinding groove, the top cover is fixed through a buckle assembly, a feeding port is formed in the surface of the top cover, a grinding assembly is arranged on the inner side of the grinding groove, and an extraction box is arranged below the grinding assembly. When a user uses the device, through the arrangement of a corresponding structure, the whole device can complete extraction work, the device is smaller and more exquisite and convenient to carry, the top cover and the extraction box can be taken down, the inner side can be conveniently cleaned, meanwhile, the extraction box can contain extraction liquid through a liquid inlet, and the extraction efficiency is improved. And the whole extraction process is cleaner.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of drug detection, specifically a hair drug extraction device. BACKGROUND

[0002] In order to detect drugs in hair, hair drug extraction devices need to be used.

[0003] In Chinese patent, a kind of hair drug extraction device is disclosed, and the patent number is CN218271612U, in the hair drug extraction device of this patent, it includes: pipe body unit and pipe cap unit, the pipe body unit includes pipe body, the lower part of the pipe body is fixedly connected with stress ring, the lower part of the stress ring is fixedly connected with protective sleeve, the lower end of the pipe body is conical, and the conical lower end is fixedly connected with solid cylinder, the upper part of the pipe body is provided with external thread section, the inner wall of the pipe body is fixedly connected with grinding ring, the grinding ring is provided with inclined surface part one and inclined surface part two. Through the setting pipe cap unit, the stress point when twisting pipe cap body is increased, the phenomenon of skidding is avoided, and the difficulty of operation is reduced;Through the setting grinding ring, the contact between grinding beads and grinding ring is increased, the contact point is generally increased, therefore, the time of grinding hair is reduced, and the grinding efficiency is improved.

[0004] The above disclosed patent has the following shortcomings:

[0005] (1) In the process of hair detection in the prior art, due to the particularity of drug detection work, the device may be used in different places, but the existing extraction device mostly needs to rely on other grinding instruments and equipment, and the portability of the extraction device cannot be realized.

[0006] (2) In the prior art, the hair detection drug extraction work first grinds the hair, but the ground hair is left inside the grinding part due to its own nature, so that multiple samples are continuously treated in the same extraction device, which has the risk of cross contamination, which may cause false positive or false negative of the detection result.

[0007] (3) In the prior art, the hair is first ground, and then the extraction liquid is added, but the device needs to be opened again to add the extraction liquid after grinding, which is troublesome, and the hair sample may be contaminated, affecting the subsequent drug detection result. UTILITY MODEL CONTENT

[0008] The technical problem to be solved by the utility model is to overcome the above technical defects, and provide a hair drug extraction device.

[0009] In order to solve the above problems, the utility model provides the following technical scheme:

[0010] A hair detects drug's extraction device, include: grinding groove, the inside of grinding groove is equipped with cavity, the upper end of grinding groove surface is equipped with fixed ring,

[0011] Top cover, the top cover is located on the upper end of the surface of the grinding groove, and the buckle assembly is arranged at the bottom end of the top cover.

[0012] Inlet, two inlet are arranged on the surface of the top cover symmetrically.

[0013] Grinding assembly, the grinding assembly is located in the inside of the grinding groove, and the grinding assembly comprises a knob, a rotating rod is installed at the bottom end of the knob, a grinding piece one is installed at the bottom end of the rotating rod, a grinding piece two is arranged at the outside of the grinding piece one, and the grinding piece two is fixed in the inside of the grinding groove.

[0014] Extraction box, the extraction box is located below the grinding groove, the observation window is installed on the surface of the extraction box, the filter screen is slidably connected to the inside of the extraction box, and the threaded ring is installed at the upper end of the extraction box.

[0015] Further, the limit ring is installed below the surface of the grinding groove, the liquid inlet is formed in one side of the surface of the limit ring, and the rubber plug is installed on the upper end of the liquid inlet.

[0016] Further, the threaded structure is arranged in the inside of the limit ring, and the threaded ring is threadedly connected to the inside of the limit ring.

[0017] Further, the buckle assembly comprises:

[0018] Fixed part, the fixed part is fixedly connected to both sides of the bottom surface of the top cover.

[0019] Clamping part, the clamping part is clamped to the inside of the fixed part, the fixed shaft is rotatably connected to the inside of the clamping part, and the fixed shaft is fixedly connected to the inside of the fixed ring.

[0020] Spring one, the spring one is fixedly connected to the bottom surface of the clamping part.

[0021] Button, the button is slidably connected to the inside of the fixed ring, and the button is arranged above one side of the clamping part.

[0022] Further, the spring two is arranged on one side of the spring one, the push block is installed at the upper end of the spring two, and the push block is attached below the fixed part.

[0023] Further, the rotating ring is installed on the surface of the rotating rod, the rotating ring is rotatably connected to the inside of the top cover, and the rolling ball is rollingly connected to the inside of the rotating ring.

[0024] Compared with the prior art, the utility model has the beneficial effects that:

[0025] (1) The extraction device provided by the utility model can put hair into the inside of the grinding groove through the feeding port, and then the hair is ground by the grinding assembly and enters the extraction box for extraction work, so that the device can complete the work of detecting drugs in hair at one time, and the whole device is small and convenient to carry.

[0026] (2) The grinding groove provided by the utility model can be opened by the buckle assembly, and the extraction box below can also be removed at any time, so that the inside of the device can be cleaned conveniently, the cleaning work inside the device is more convenient, and the accuracy of subsequent hair drug detection is avoided.

[0027] (3) The hair ground in the grinding groove automatically enters the inside of the extraction box, the extraction liquid is put into the extraction box through the liquid inlet, and the rubber plug is sealed to avoid pollution, and the filter screen arranged in the inside of the extraction box can filter the hair that is not ground completely, so that the extraction effect of the extraction box is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 is a perspective view of the extraction device for detecting drugs in hair.

[0029] Figure 2 is a perspective view of the separation structure of the extraction device for detecting drugs in hair.

[0030] Figure 3 is a sectional view of the extraction device for detecting drugs in hair.

[0031] Figure 4 is a buckle assembly structure diagram of the extraction device for detecting drugs in hair.

[0032] Figure 5 is an extraction device for detecting drugs in hair Figure 3 of the utility model.

[0033] As shown in the figure: 1, grinding groove; 2, top cover; 3, buckle assembly; 4, feeding port; 5, grinding assembly; 6, extraction box; 101, fixing ring; 102, limiting ring; 103, liquid inlet; 104, rubber plug; 301, fixing piece; 302, clamping piece; 303, fixed shaft; 304, spring one; 305, button; 306, spring two; 307, push block; 501, knob; 502, rotating rod; 521, rotating ring; 522, ball; 503, grinding piece one; 504, grinding piece two; 601, observation window; 602, filter screen; 603, threaded ring. DETAILED DESCRIPTION

[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0035] like Figures 1 to 5 As shown, an extraction device for detecting drugs by hair includes a grinding tank 1. A fixing ring 101 is provided at the upper end of the surface of the grinding tank 1, which has an inner cavity, to facilitate connection to a top cover 2 via a snap-fit ​​assembly 3. Two symmetrical inlets 4 are provided on the surface of the top cover 2. A grinding assembly 5 located inside the grinding tank 1 is provided with a knob 501. The knob 501 controls the rotating rod 502 installed at the bottom to drive the first grinding element 503 to rotate, thereby cooperating with the second grinding element 504 fixed inside the grinding tank 1 to grind the hair. After grinding, the hair will enter the inner side of the extraction box 6 below the grinding tank 1. An observation window 601 is provided on the surface of the extraction box 6 to facilitate observation of the extraction process. A filter 602 that can be slidably removed is provided inside the extraction box 6. At the same time, a threaded ring 603 is provided at the upper end of the extraction box 6 to facilitate connection with the grinding tank 1.

[0036] A liquid inlet 103, sealed by a rubber stopper 104, is provided on one side of the limiting ring 102 located below the surface of the grinding tank 1.

[0037] Through the above technical solution, the inlet 103 can be opened and closed at any time under the seal of the rubber stopper 104, making it convenient to put the extract into it.

[0038] The threaded ring 603 is threadedly connected to the inner side of the threaded structure of the limiting ring 102.

[0039] Through the above technical solution, with the cooperation of the inner thread structure of the threaded ring 603 and the limiting ring 102, the disassembly and assembly of the extraction box 6 is more convenient, making it easier to take out the extract and also easier to clean.

[0040] The buckle assembly 3 is fixed to the two sides of the bottom surface of the top cover 2 with fasteners 301, and the fasteners 302 are engaged inside the fasteners 301. The fasteners 302 are limited to rotate on the surface by the fixed shaft 303, and are engaged with the fasteners 301 by the connection of the spring 304 at the bottom end. The button 305, which is slidably connected to the inside of the fixed ring 101, controls the position of the fasteners 302.

[0041] Through the above technical solution, under the limitation of the fixed shaft 303, the clamping part 302 can be clamped by the spring 304 to lock the fixing part 301, thereby realizing the connection between the top cover 2 and the grinding groove 1, and making it convenient to remove the top cover 2 for cleaning.

[0042] The spring 306 is arranged on one side of the spring 304 and is connected with the push block 307, and the push block 307 can be attached below the fixing member 301.

[0043] According to the above technical scheme, the spring 306 is arranged to push the fixing member 301 away from the fixing ring 101 by the push block 307 through the elastic force, and the push block 307 connected with the top cover 2 is more smooth when it is separated.

[0044] The rotating ring 521 is arranged on the surface of the rotating rod 502 and is connected with the ball 522 through the inner side rolling.

[0045] According to the above technical scheme, the rotating rod 502 is more smooth through the rotation of the rotating ring 521, the friction between the rotating rod 502 and the fixing ring 101 is reduced, and the service life of the device is prolonged.

[0046] In use, when the user uses the hair detection drug extraction device, the device is carried to the required working position, the hair to be detected is put into the device through the inlet 4, and falls into the grinding groove 1, the rotating rod 502 is rotated through the knob 501, the grinding member 503 is rotated, the grinding member 504 is matched to grind the hair, the ground hair falls into the extraction box 6, is filtered through the filter screen 602, falls to the bottom end, the rubber plug 104 is opened, the extraction liquid is put into the extraction box 6, the extraction work of the hair detection drug is carried out, after the extraction is completed, the extraction box 6 is taken out through the threaded ring 603, the sliding filter screen 602 is taken out, the extraction liquid is detected, and after the use is completed, the button 305 is pressed to drive the clamping member 302 to rotate around the fixed shaft 303, the push block 307 supported by the spring 306 pushes out the fixing member 301 under the elastic driving of the spring 304, so that the top cover 2 can drive the grinding assembly 5 to separate from the grinding groove 1, and the interior is cleaned.

[0047] It should be noted that, in the present document, the terms such as first and second, etc. are used merely to differentiate one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Also, the terms "comprising", "containing" or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or apparatus including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or apparatus.

[0048] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

[0049] The above describes the present application and its embodiments, which are not restrictive, and the embodiments shown in the drawings are only one of the embodiments of the present application, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired, without departing from the creative purpose of the present application, without creative design, similar structure and embodiments to the technical solution, which should belong to the protection scope of the present application.

Claims

1. A hair testing drug extraction device comprising , comprising: Grinding groove (1), the inside of the grinding groove (1) is provided with a cavity, and a fixed ring (101) is installed on the upper end of the surface of the grinding groove (1); Top cover (2), the top cover (2) is located on the upper end of the surface of the grinding groove (1), and the bottom end of the top cover (2) is provided with a buckle assembly (3); Inlet (4), two inlet (4) are arranged symmetrically on the surface of the top cover (2); Grinding assembly (5), the grinding assembly (5) is located inside the grinding groove (1), the grinding assembly (5) comprises a knob (501), the bottom end of the knob (501) is provided with a rotating rod (502), the bottom end of the rotating rod (502) is provided with a grinding part one (503), the outer side of the grinding part one (503) is provided with a grinding part two (504), and the grinding part two (504) is fixed inside the grinding groove (1); Extraction box (6), the extraction box (6) is located below the grinding groove (1), the surface of the extraction box (6) is provided with an observation window (601), the inner side of the extraction box (6) is slidably connected with a filter screen (602), and the upper end of the extraction box (6) is provided with a threaded ring (603).

2. The apparatus according to claim 1, wherein: The surface of the limiting ring (102) is provided with a liquid inlet (103) on one side, and the upper end surface of the liquid inlet (103) is provided with a rubber plug (104).

3. A hair-assisted drug extraction device according to claim 2, wherein: The inner side of the limiting ring (102) is provided with a threaded structure, and the threaded ring (603) is screwedly connected to the inner side of the limiting ring (102).

4. The apparatus according to claim 1, wherein: The buckle assembly (3) comprises: Fixed part (301), the fixed part (301) is fixedly connected to the bottom surface of the top cover (2) on both sides; Clamping part (302), the clamping part (302) is clamped inside the fixed part (301), the inner side of the clamping part (302) is rotatably connected with a fixed shaft (303), and the fixed shaft (303) is fixedly connected to the inner side of the fixed ring (101); Spring one (304), the spring one (304) is fixedly connected to the bottom surface of the clamping part (302); Button (305), the button (305) is slidably connected to the inner side of the fixed ring (101), and the button (305) is located above one side of the clamping part (302).

5. A hair testing drug extraction device as claimed in claim 4, wherein: One side of the spring one (304) is provided with a spring two (306), the upper end of the spring two (306) is provided with a push block (307), and the push block (307) is attached below the fixed part (301).

6. The apparatus according to claim 1, wherein: The surface of the rotating rod (502) is provided with a rotating ring (521), the rotating ring (521) is rotatably connected to the inner side of the top cover (2), and the inner side of the rotating ring (521) is rollingly connected with a ball (522).

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