CN212254815U

CN212254815U - Hair washing device

Info

Publication number: CN212254815U
Application number: CN202020671441.5U
Authority: CN
Inventors: 常靖; 张云峰; 王爱华; 王瑞花; 邹波; 李佳宜; 任昕昕; 侯小平
Original assignee: Institute of Forensic Science Ministry of Public Security PRC
Current assignee: Institute of Forensic Science Ministry of Public Security PRC
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2020-12-29
Anticipated expiration: 2030-04-28

Abstract

The utility model provides a hair belt cleaning device relates to biological medicine and detects technical field for wash the hair and examine the body, make and float in the fine crushing hair on washing liquid surface soak in washing liquid completely, and separate the fine crushing hair in the washing liquid, avoid the hair to empty away along with washing liquid together, thereby influence the rate of accuracy of poison test result in the hair. This hair belt cleaning device is including wasing the container, filter the piece, stirring piece and block, through hair and the washing liquid in the stirring piece stirring washing container, make the hair soak completely in the washing liquid, cover the block, wash the container period through shaking, wash liquid and empty away through filtering the piece again, because the aperture diameter on the filter piece is less than the diameter of hair, consequently, the hair is filtered and separated out from washing liquid by filtering, can not empty away along with washing liquid together, the loss of having avoided the hair is extravagant, the rate of accuracy of poison test result in the hair has been improved.

Description

Hair washing device

Technical Field

The utility model relates to a biological medicine detects technical field, especially relates to a hair belt cleaning device.

Background

Hair inspection is one of the main means for identifying whether drug addicts take poison within a certain period of time, and is often used as evidence of judicial identification and forensic science, so that the hair inspection is widely applied to other fields of clinical toxicology, stimulant control and the like.

The hair is generally cleaned before being tested to remove some disturbing factors and improve the accuracy of the hair test. At present, hair is generally cleaned by using a hair cleaning device, and specifically, the hair cleaning device includes a cleaning container containing a cleaning liquid, and the hair is placed in the cleaning container and taken out after being cleaned for a plurality of times.

However, some fine hair may float on the surface of the washing liquid, and it is difficult to separate the fine hair from the washing liquid, so that the fine hair and the washing liquid are easily poured out together, which results in waste of hair inspection materials, and the hair lost in the process may directly affect the poison inspection result, resulting in low accuracy of the poison inspection result.

SUMMERY OF THE UTILITY MODEL

The utility model provides a hair belt cleaning device for reduce the hair and examine the waste of material, improve the rate of accuracy of poison test result.

In order to achieve the above object, the present invention provides a hair washing device, including:

a cleaning container, the bottom of the cleaning container is closed, and the top of the cleaning container is provided with an opening for putting hair and cleaning liquid;

a filter element mounted within the cleaning receptacle, the filter element having a filter aperture with a smaller aperture diameter than a diameter of the hair;

the stirring piece is arranged on the filtering piece, and the stirring end of the stirring piece is positioned between the filtering piece and the bottom of the cleaning container;

a cap that covers the opening of the washing vessel.

As an optional implementation mode, the utility model provides a hair cleaning device still includes the sleeve pipe, the sleeve pipe is installed in wash the container, the mouth of pipe department of sheathed tube bottom is equipped with the filter house, the filter house forms and is used for filtering hair filter.

As an optional implementation mode, the utility model provides a hair cleaning device, the filter part includes the filter membrane and is used for supporting the shock insulator of filter membrane.

As an optional implementation manner, the utility model provides a hair cleaning device, stirring piece is extending structure.

As an optional implementation manner, the present invention provides a hair washing device, wherein the telescopic structure comprises a stirring part, a telescopic part and a handheld part;

one end of the telescopic part with the stirring part is connected, the other end of the telescopic part with the handheld part is sleeved, the handheld part can slide in the extending direction of the telescopic part, so that the telescopic part can extend and contract relative to the handheld part.

As an optional implementation manner, the utility model provides a hair cleaning device, be equipped with flexible control on the handheld portion, flexible control is used for controlling the extensible member extends and contracts.

As an optional implementation manner, the utility model provides a hair cleaning device, the stirring piece is the stirring rod.

As an alternative embodiment, the present invention provides a hair washing device, wherein the cross section of the stirring rod is circular.

As an optional implementation manner, the present invention provides a hair washing device, the cleaning container is a cleaning tube with a circular cross section, and an external thread is disposed on the outer side wall of the top of the cleaning tube, an internal thread matching with the external thread is disposed on the inner side wall of the cap, and the cap and the cleaning tube are connected by screwing the internal thread and the external thread.

As an alternative embodiment, the present invention provides a hair washing device, wherein the bottom of the washing tube is a pointed structure.

The utility model provides a hair belt cleaning device, put in to washing the container through the opening part with hair and washing liquid from washing the top of container in, and install in washing the container and filter the piece, filter the piece and have the filtration hole on, and the aperture of filtering the hole is less than the diameter of hair, still install the stirring piece on filtering the piece, before wasing, earlier make the hair soak completely in washing liquid through the stirring of stirring end, again with the opening of block washing container, vibrate and wash the container and stop after a period of time, take off the block, wash the container from the bottom slope, washing liquid pours away from the opening through filtering the piece, hair is filtered and separated from washing liquid by filtering, therefore, hair can not together empty away along with washing liquid, the loss of having avoided hair is extravagant, thereby poison inspection result's rate in the hair has been improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be 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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a hair washing device according to an embodiment of the present invention;

fig. 2 is a schematic structural view of the stirring member of the hair washing device provided by the embodiment of the present invention being clamped in the sleeve;

fig. 3 is a schematic structural diagram of an agitating member in the hair washing device according to the embodiment of the present invention.

Description of the reference numerals

10-cleaning the container;

20-a filter element;

30-a cannula;

301-a filtration section;

3011-filtration membrane;

3012-spacer;

40-stirring member;

401-a stirring section;

402-a telescoping section;

403-a hand-held part;

50-a cap;

60-telescoping control member.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail below with reference to the drawings in the preferred embodiments of the present invention. In the drawings, the same or similar reference numerals denote the same or similar components or components having the same or similar functions throughout. The described embodiments are only some, but not all embodiments of the invention. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

In the description of the present invention, it is to be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, an indirect connection through an intermediary, a connection between two elements, or an interactive relationship between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein.

The hair inspection is the best means for identifying whether a drug addict takes poison within a certain time, and the hair inspection is often used as evidence of judicial identification and forensic science, so that the hair inspection is widely applied to other fields of clinical toxicology, stimulant control and the like, and the cleaning of the hair is a necessary process of the hair inspection. Currently, the existing hair washing devices directly place the hair in a washing container for washing a plurality of times. However, some fine hair floats on the surface of the cleaning liquid, the existing hair cleaning device is difficult to separate the fine hair from the cleaning liquid, the fine hair and the cleaning liquid are easy to pour out together, waste of hair inspection materials is caused, and the hair lost in the cleaning process can directly influence a poison inspection result, so that the accuracy of the poison inspection result is low.

Therefore, the utility model discloses a set up in wasing the holding and filter piece and stirring piece, the stirring through stirring piece makes the hair in the washing container soak completely in the washing liquid to make the aperture of filtering the filtration pore on filtering piece be less than the diameter of hair, like this, after the hair washs when empting the washing liquid, the hair is filtered and is separated out from the washing liquid by filtering piece, consequently, can not empty away along with the washing liquid together, avoided the loss of hair extravagant, improved the rate of accuracy of poison test result in the hair.

The following describes the hair washing device according to the present invention in detail with reference to specific embodiments.

Fig. 1 is a schematic structural view of a hair washing device according to an embodiment of the present invention; fig. 2 is a schematic structural view of the stirring member of the hair washing device provided by the embodiment of the present invention being clamped in the sleeve.

Referring to fig. 1 to 2, a hair washing device according to an embodiment of the present invention includes: the cleaning container 10 is provided with a containing cavity extending along the extending direction of the cleaning container 10 in the cleaning container 10, the bottom of the cleaning container 10 is closed in the extending direction of the cleaning container 10, and the top of the cleaning container 10 is provided with an opening communicated with the containing cavity, so that hair and washing liquid enter the containing cavity through the opening.

Specifically, the cleaning container 10 may be a cleaning cup or a cleaning tube with a closed bottom and an open top, for example, the cross section of the cleaning container 10 may be a cup-shaped or tubular container with any shape, such as a circle, a quadrangle, a triangle, an ellipse, etc., the cleaning container 10 has a holding cavity for holding hair, the hair is put into the bottom of the holding cavity from the open end, and then the cleaning liquid is added into the holding cavity, so that the hair in the holding cavity is completely immersed by the cleaning liquid, and the cleaning liquid may be water or a cleaning liquid formed by mixing a detergent and water.

Since the hair needs to be cleaned many times, in order to prevent the hair from being poured out together with the washing liquid when the washing liquid is replaced, in this embodiment, the hair cleaning device further includes a filter element 20, the filter element 20 is installed in the washing container, the filter element 20 has filter holes, the hole diameter of the filter holes is smaller than the diameter of the hair, specifically, the filter element 20 is disposed in the accommodating cavity and located between the bottom and the top of the washing container 10, the hair and the washing liquid are located between the filter element 20 and the bottom of the washing container 10, so that the filter element 20 is used for filtering the hair in the washing liquid, that is, when the washing liquid in the accommodating cavity is poured outwards, the hair in the washing liquid needs to be filtered through the filter element 20, and the hole diameter of the filter holes on the filter element 20 is smaller than the diameter of the hair, so that the filter element 20 can effectively separate, thereby avoiding the situation that the hair is poured out from the aperture due to the overlarge aperture of the filtering hole on the filtering piece 20, avoiding the loss and waste of the hair and improving the accuracy of the poison detection result in the hair.

In the cleaning process, because some fine hair floats on the surface of the washing liquid and is difficult to completely soak in the washing liquid, and the cleanliness of the hair is low, in the embodiment, the stirring member 40 is further provided and is installed on the filtering member, for example, the stirring member 40 can be clamped on the filtering member 20, so that the stirring member 40 can be put into or taken out of the accommodating cavity along with the filtering member 20, the operation is simple, wherein after the stirring member 40 is put into the accommodating cavity along with the filtering member 20, one end of the stirring member 40, which is held by hand, is located between the filtering member 20 and the opening end of the washing container 10, the other stirring end of the stirring member 40 is located between the filtering member 20 and the bottom of the closed end of the washing container 10, and the fine hair floating on the surface of the washing liquid can be completely soaked in the washing liquid by stirring the stirring member 40, in this way, all the hair can be cleaned well.

In order to improve the cleanliness of the hair, in the embodiment, the cap 50 is further disposed on the cleaning container 10, the cap 50 covers the opening of the cleaning container 10, so that the washing liquid cannot flow out from the opening of the cleaning container 10, and at this time, the cleaning container 10 may be shaken in a rotating and oscillating manner for a certain time, so that the hair in the accommodating cavity can be sufficiently cleaned under the condition of centrifugal oscillation.

It should be noted that the end of the stirring member 40 that is held by hand does not protrude out of the opening of the washing vessel 10, so that the cap 50 does not interfere with the end of the stirring member 40 that is held by hand when the cap 50 is used to cover the opening of the washing vessel 10.

In the specific implementation, a certain amount of hair sample is put into the bottom of the containing cavity from the opening of the cleaning container 10, then the washing liquid is added into the containing cavity through the opening of the cleaning container 10, then the filtering element 20 with the stirring element 40 is placed, the stirring element 40 stirs the washing liquid in the containing cavity, so that the fine hair floating on the surface of the washing liquid is completely soaked in the washing liquid, the cover cap 50 is covered and rotationally vibrated for a certain time, for example, 2min and the like, the specific rotational vibration time is determined according to the cleaning requirement, the cover cap 50 is opened, the cleaning container 10 is inclined from the bottom of the cleaning container 10, the washing liquid is poured out from the opening through the filtering element 20, the washing liquid is added into the containing cavity through the opening, and the process is repeated until the hair is cleaned, the filtering element 20 and the stirring element 40 are taken out, and the hair is taken out.

Optionally, the washing machine further comprises a sleeve 30, the sleeve 30 is installed in the washing container 10, a filter part 301 is arranged at a nozzle at the bottom of the sleeve 30, and the filter part 301 forms a filter 20 for filtering hair.

Illustratively, both ends of the sleeve 30 are open structures, the radial dimension of the sleeve 30 is smaller than that of the accommodating cavity, the filter part 301, such as a filter screen, a filter membrane, etc., is installed at the nozzle at the bottom of the sleeve 30, the outer edge of the end face of the nozzle at the top of the sleeve 30 has an extension part extending in a direction away from the central axis of the sleeve 30, the extension part is hung at the end face of the top of the cleaning container 10, one end of the sleeve 30 having the filter part 301 is located in the accommodating cavity of the cleaning container 10, the sleeve 30 can be installed in the accommodating cavity through the extension part, the assembly and disassembly are convenient, the structure is simple, moreover, the extension part can seal the gap between the outer side wall of the sleeve 30 and the inner side wall of the accommodating cavity, so as to prevent hairs from pouring out through the gap, and the gap between the outer side wall of the sleeve, the gap should be as small as possible.

In one embodiment, filter section 301 includes filter membrane 3011 and spacer 3012 for supporting filter membrane 3011.

Specifically, the filter unit 301 may be a filter sheet 3011, and since the filter sheet 3011 is particularly thin, the strength of the filter sheet 3011 is low, in order to improve the strength of the filter sheet 3011, a spacer 3012 having a certain strength may be placed at a portion of the filter sheet 3011, the spacer 3012 may be attached to the filter sheet 3011 at the back, the strength of the filter sheet 3011 may be improved by the support of the spacer 3012, and the side wall of the spacer 3012 may be connected to the inner side wall of the casing 30, for example, by bonding, clamping, or the like.

Fig. 3 is a schematic structural diagram of an agitating member 40 in the hair washing device according to the embodiment of the present invention. Referring to fig. 3, optionally, the stirring member 40 has a telescopic structure.

Specifically, after the hair is completely soaked in the washing liquid by the stirring of the stirring member 40, the cap needs to be covered on the opening end of the washing container 10 for oscillation, so the top end of the stirring member 40 cannot extend out of the opening end of the washing container 10, but the top end of the stirring member 40 is located in the accommodating cavity, which is not easy for an operator to operate, therefore, in this embodiment, the stirring member 40 may be a telescopic structure, that is, the stirring member 40 may be lengthened or shortened, when the stirring member 40 needs to be used for stirring, the stirring member 40 may be lengthened to extend out of the opening end, and after the stirring is completed, the stirring member 40 is contracted to make the top end of the stirring member 40 lower than the opening end, and then the cap 50 is covered.

Further, the telescopic structure comprises a stirring part 401, a telescopic part 402 and a handheld part 403;

one end of the expansion part 402 is connected to the stirring part 401, the other end of the expansion part 402 is sleeved to the hand-held part 403, and the hand-held part 403 can slide in the extending direction of the expansion part 402, so that the expansion part 402 can expand and contract relative to the hand-held part 403.

For example, the diameter of the expansion part 402 is smaller than the radial dimension of the handle part 403, and a through hole matching with the outer contour of the expansion part 402 is provided in the handle part 403 along the extending direction of the handle part 403, the expansion part 402 is sleeved in the through hole, i.e. the handle part 403 can slide on the expansion part 402, so as to form the stirring member 40 with expansion function, and the other end of the expansion part 402 is connected with the stirring part 401, in order to improve the stirring effect, the stirring part 401 can be a stirring rod, the radial dimension of the stirring rod is larger than the radial dimension of the expansion part 402, so as to increase the contact area with the washing liquid, the stirring part 401 can also be an impeller structure with a plurality of blades, etc., as long as the hairs can be completely soaked in the washing liquid by stirring, the embodiment is not limited thereto,

optionally, a telescopic control member 60 is disposed on the handheld portion 403, and the telescopic control member 60 is used for controlling the telescopic member to extend and contract.

In order to facilitate the telescopic portion 402 to be contracted relative to the handheld portion 403, a telescopic control member 60 for controlling the telescopic portion 402 to be contracted may be disposed on the handheld portion 403, for example, the telescopic control member 60 may include a telescopic control switch, a control driving member and an engaging member, when the telescopic control switch is pressed, the telescopic control switch drives the telescopic portion 402 to be extended and contracted by the control driving member, in order to limit the telescopic portion 402 after the telescopic portion 402 reaches a specified position, the engaging member may be disposed on an inner side wall of a through hole of the handheld portion 403, two or more engaging grooves matched with the engaging member may be disposed at corresponding positions on the telescopic portion 402, when the engaging member moves to the specified engaging groove, the engaging member is engaged with the engaging grooves, so that the stirring member 40 may be contracted to have different lengths, thereby adapting to various use occasions.

In some embodiments, the stirring members 40 are stir bars.

Specifically, the stirring member 40 may be a stirring rod, for example, a cylindrical structure with a cross section of any shape such as a circle, a quadrangle, an ellipse, and a triangle, and the stirring end of the stirring member 40 may also be a blade structure, as long as the stirring member 40 can stir the washing liquid, which is not limited in this embodiment.

For convenience of manufacture, the cross-section of the stirring rod is preferably circular.

Optionally, the cleaning container 10 is a cleaning tube with a circular cross section, an external thread is arranged on the outer side wall of the top of the cleaning tube, an internal thread matched with the external thread is arranged on the inner side wall of the cap 50, and the cap 50 and the cleaning tube are screwed and connected through the internal thread and the external thread.

Specifically, the bottom of scavenge pipe is confined, the top of scavenge pipe has the opening, thus, the interior diapire and the inside wall of scavenge pipe form the holding chamber that is used for holding hair and washing liquid jointly, and be provided with the external screw thread on the lateral wall at the top of scavenge pipe, be equipped with on the interior pore wall of block 50 with external screw thread assorted internal thread, twist soon through internal and external screw thread and realize block 50 closing cap scavenge pipe, in order to improve the leakproofness, the screw thread can be the better pipe thread of leakproofness, perhaps the screw thread is ordinary screw thread, and be equipped with sealed pad when the lateral wall threaded connection of pipe cap and scavenge pipe, sealing members such as sealing washer or sealing strip, in order to prevent that washing liquid from leaking.

Optionally, the bottom of the cleaning tube is of a pointed structure.

For when the hair vibrates and washs, increase the contact number of times of hair and liquid, can set up the bottom of scavenge pipe into the spire structure of back taper, the spire is located the bottom promptly, and the radial dimension of supreme scavenge pipe increases in proper order down, like this, has improved the degree of vibration of holding chamber bottom liquid to improve cleaning efficiency, wherein, the apex angle of spire structure can be 60 degrees, 45 degrees, 75 degrees etc. to this, this embodiment does not do the restriction.

Furthermore, the cleaning container 10 can be provided with scale marks for liquid capacity, and the amount of the cleaning liquid can be controlled by the scale marks, so that waste caused by too much cleaning liquid is avoided, and unclean hair cleaning caused by too little cleaning liquid is also avoided.

The cleaning vessel 10, the cap 50, the stirring bar 40, and the like provided in the above embodiments may be formed by injection molding of a non-metal material, or may be formed by casting, cutting, or the like of a metal material.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

In the description herein, references to the description of "one embodiment," "some embodiments," etc., 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 invention. In this specification, the schematic representations of the terms used above are not necessarily intended to 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. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Claims

1. A hair washing device, comprising:

a cap that covers the opening of the purge vessel.

2. The hair washing device according to claim 1, further comprising a sleeve installed in the washing container, a filter portion provided at a nozzle of a bottom of the sleeve, the filter portion forming the filter for filtering the hair.

3. The hair washing device of claim 2, wherein said filter portion includes a filter membrane and a spacer for supporting said filter membrane.

4. The hair washing apparatus of any of claims 1-3, wherein the agitator member is of a telescopic construction.

5. The hair washing device of claim 4, wherein the telescopic structure comprises a stirring portion, a telescopic portion and a hand-held portion;

6. The hair washing device of claim 5, wherein a telescoping control member is provided on said handle portion for controlling the extension and retraction of said telescoping portion.

7. The hair washing device according to any of claims 1-3, wherein the stirring member is a stirring rod.

8. The hair washing apparatus of claim 7, wherein the cross-section of the stirring rod is circular in shape.

9. The hair washing device as set forth in any one of claims 1 to 3, wherein the washing container is a washing tube having a circular cross section, and an external thread is provided on an outer side wall of a top portion of the washing tube, and an internal thread matching the external thread is provided on an inner side wall of the cap, and the cap and the washing tube are screw-coupled by the internal thread and the external thread.

10. The hair washing apparatus of claim 9, wherein the bottom of the washing pipe is of a pointed structure.