CN215178820U

CN215178820U - Vacuum sampling tube for hair dye detection

Info

Publication number: CN215178820U
Application number: CN202120779415.9U
Authority: CN
Inventors: 刘爽; 张娟; 孙文丹; 朱海荣; 田静; 张开亮; 于军; 刘倩倩
Original assignee: Shandong Institute for Product Quality Inspection
Current assignee: Shandong Institute for Product Quality Inspection
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-12-14
Anticipated expiration: 2031-04-15

Abstract

The utility model discloses a hair dye detects uses vacuum sampling tube, including the sampling tube body, the top screw thread cover of sampling tube body is equipped with the tube cap, the top of tube cap is run through and is provided with the thread bush, the bottom of thread bush run through the tube cap and with tube cap threaded connection, the top of thread bush is run through and is provided with the standpipe, the bottom of standpipe run through to the inner chamber of tube cap and with thread bush threaded connection, the fixed cover in bottom of standpipe is equipped with the closing plate, the top intercommunication of standpipe has the connecting valve. The utility model discloses possess the good and good advantage of protectiveness of leakproofness, solved current hair dye and detected and use vacuum sampling tube simple structure, vacuum tube and tube cap junction leakproofness are poor, and seal structure is single, makes the inside and the hair dye contact of outside air entering vacuum tube easily to cause the damage of hair dye, protectiveness is poor simultaneously, drops to the back and breaks easily on the ground carelessly, thereby brings economic loss's problem for the user.

Description

Vacuum sampling tube for hair dye detection

Technical Field

The utility model relates to a hair dye detects apparatus technical field, specifically is a hair dye detects uses vacuum sampling tube.

Background

The hair dye is a cosmetic for dyeing hair, is divided into temporary, semi-permanent and permanent hair dyes, is influenced by international popular hair color, and is a colorful hair dye with various colors in China, so that the market of the hair dye in China is very colorful, and people who begin to dye hair before the age of 30 occupy about half of respondents.

The existing vacuum sampling tube for detecting the hair dye is simple in structure, poor in sealing performance of the connection of the vacuum tube and the tube cover and single in sealing structure, and easily enables external air to enter the vacuum tube to be contacted with the hair dye, so that the hair dye is damaged, meanwhile, the protection performance is poor, and the hair dye is easily broken after being carelessly dropped on the ground, so that economic loss is brought to a user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hair dye detects uses vacuum sampling tube, possess the good and protective advantage of leakproofness, solved current hair dye and detected and used vacuum sampling tube simple structure, the vacuum tube is poor with the tube cap junction leakproofness, seal structure is single, make outside air get into the inside and the hair dye contact of vacuum tube easily, thereby cause the damage of hair dye, the while protectiveness is poor, fall down easily behind the ground carelessly and break, thereby bring economic loss's problem for the user.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hair dye detects uses vacuum sampling tube, includes the sampling tube body, the top screw thread cover of sampling tube body is equipped with the tube cap, the top of tube cap is run through and is provided with the thread bush, the bottom of thread bush run through the tube cap and with tube cap threaded connection, the top of thread bush is run through and is provided with the standpipe, the bottom of standpipe run through to the inner chamber of tube cap and with thread bush threaded connection, the fixed cover in bottom of standpipe is equipped with the closing plate, the top intercommunication of standpipe has the connecting valve, the top intercommunication of connecting valve has the connector, the bottom cover of sampling tube body is equipped with the lag, the cavity has been seted up to the inside of lag, the inner wall fixedly connected with spring of cavity.

Preferably, the bottom of the sealing plate is fixedly connected with a sealing gasket, and the bottom of the sealing gasket is in contact with the top of the sampling tube body.

Preferably, the sliding grooves are formed in the two sides of the inner cavity of the pipe cover, the sliding blocks are fixedly connected to the two sides of the top of the sealing plate, and one side, away from the sealing plate, of each sliding block extends to the inner cavity of each sliding groove.

Preferably, the surface of the sampling tube body is fixedly sleeved with a limiting plate, and the bottom of the tube cover is in contact with the top of the limiting plate.

Preferably, the standpipe is located the pot head of tube cap inner chamber and is equipped with the sealing washer, the top of sealing washer and the top fixed connection of tube cap inner chamber, the equal fixedly connected with handle of both sides, front side and the rear side of thread bush.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a sampling tube body, the tube cap, the thread bush, the standpipe, the closing plate, the junction valve, the connector, the lag, cavity and spring cooperate, possess the good advantage with the protectiveness of leakproofness, current vacuum sampling tube simple structure for the hair dye detection has been solved, vacuum tube and tube cap junction leakproofness are poor, seal structure is single, make the inside and the hair dye contact of outside air entering vacuum tube easily, thereby cause the damage of hair dye, protectiveness is poor simultaneously, fall into to damage easily after falling to the ground carelessly, thereby bring economic loss's problem for the user.

2. The utility model discloses a set up sealed the pad, can seal up the junction of closing plate and sampling tube body, the leakproofness is good, through standpipe and thread bush threaded connection, rotatory thread bush makes closing plate and the sealed vertical migration that fills up, be convenient for make sealed pad and sampling tube body in close contact with, through setting up spout and slider, can carry out balanced support to the closing plate, the vertical migration of the closing plate of being convenient for, through setting up the limiting plate, can carry on spacingly to the distance of tube cap downstream, through setting up the sealing washer, can seal up the bottom of thread bush.

Drawings

FIG. 1 is a schematic sectional view of the structure of the present invention;

FIG. 2 is an enlarged view of a portion of the structure A in FIG. 1 according to the present invention;

FIG. 3 is a schematic top view of the connection between the threaded sleeve and the sealing plate of the present invention;

fig. 4 is a schematic view of the structure of the present invention.

In the figure: the sampling tube comprises a sampling tube body 1, a tube cover 2, a thread bushing 3, a standpipe 4, a sealing plate 5, a connecting valve 6, a connector 7, a protective sleeve 8, a cavity 9, a spring 10, a sealing gasket 11, a sliding groove 12, a sliding block 13, a limiting plate 14, a sealing ring 15 and a handle 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a sampling tube body 1, tube cap 2, thread bush 3, standpipe 4, closing plate 5, connecting valve 6, connector 7, lag 8, cavity 9, spring 10, sealed pad 11, spout 12, slider 13, limiting plate 14, sealing washer 15 and handle 16 parts are the general standard or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-4, a vacuum sampling tube for hair dye detection comprises a sampling tube body 1, a tube cover 2 is threaded on the top of the sampling tube body 1, a threaded sleeve 3 is arranged on the top of the tube cover 2 in a penetrating manner, the bottom of the threaded sleeve 3 penetrates through the tube cover 2 and is in threaded connection with the tube cover 2, a vertical tube 4 is arranged on the top of the threaded sleeve 3 in a penetrating manner, the bottom of the vertical tube 4 penetrates through the inner cavity of the tube cover 2 and is in threaded connection with the threaded sleeve 3, a sealing plate 5 is fixedly sleeved on the bottom of the vertical tube 4, a connecting valve 6 is communicated with the top of the vertical tube 4, a connector 7 is communicated with the top of the connecting valve 6, a protective sleeve 8 is sleeved on the bottom of the sampling tube body 1, a cavity 9 is formed inside the protective sleeve 8, a spring 10 is fixedly connected to the inner wall of the cavity 9, a sealing gasket 11 is fixedly connected to the bottom of the sealing plate 5, and the bottom of the sealing gasket 11 is in contact with the top of the sampling tube body 1, by arranging the sealing gasket 11, the joint of the sealing plate 5 and the sampling tube body 1 can be sealed, the sealing performance is good, the standpipe 4 is in threaded connection with the threaded sleeve 3, the threaded sleeve 3 is rotated to enable the sealing plate 5 and the sealing gasket 11 to vertically move, the sealing gasket 11 is convenient to be in close contact with the sampling tube body 1, the two sides of the inner cavity of the tube cover 2 are respectively provided with a sliding groove 12, the two sides of the top of the sealing plate 5 are respectively and fixedly connected with a sliding block 13, one side of the sliding block 13, far away from the sealing plate 5, extends to the inner cavity of the sliding groove 12, the sealing plate 5 can be supported in a balanced manner by arranging the sliding grooves 12 and the sliding blocks 13, the sealing plate 5 is convenient to vertically move, the surface of the sampling tube body 1 is fixedly sleeved with a limiting plate 14, the bottom of the tube cover 2 is in contact with the top of the limiting plate 14, the downward movement distance of the tube cover 2 can be limited by arranging the limiting plate 14, one end cover of the standpipe 4, which is positioned in the inner cavity of the tube cover 2, is provided with a sealing ring 15, sealing washer 15's top and 2 inner chambers of tube cap's top fixed connection, through setting up sealing washer 15, can be sealed to thread bush 3's bottom, thread bush 3's both sides, the equal fixedly connected with handle 16 of front side and rear side, through sampling tube body 1, tube cap 2, thread bush 3, standpipe 4, closing plate 5, connecting valve 6, connector 7, lag 8, cavity 9 and spring 10 cooperate, it is good with the good advantage of protectiveness to possess the leakproofness, it uses vacuum sampling tube simple structure to have solved current hair dye detection, the vacuum tube is poor with 2 junctions leakproofness of tube cap, sealing structure is single, make inside and the hair dye contact of outside air entering vacuum tube easily, thereby cause the damage of hair dye, protectiveness is poor simultaneously, fall into carefully and break easily after falling to the ground, thereby bring economic loss's problem for the user.

When the sampling tube is used, the sampling tube body 1 is in threaded connection with the top of the sampling tube body 1 through the tube cover 2, the top of the sampling tube body 1 is sealed for the first time, the rotary handle 16 drives the threaded sleeve 3 to rotate, the standpipe 4 is in threaded connection with the standpipe 4 through the threaded sleeve 3, the standpipe 4 drives the sealing plate 5 and the sealing gasket 11 to move downwards, the sealing gasket 11 is in close contact with the top of the sampling tube body 1, the sampling tube body 1 is sealed for the second time, the bottom of the threaded sleeve 3 is sealed through the sealing ring 15, the sealing performance is good, the sampling tube body 1 is communicated with an air inlet pipe of external vacuumizing equipment through the connector 7, the connecting valve 6 is opened, vacuumizing equipment is started, air in an inner cavity of the sampling tube body 1 is discharged through the standpipe 4, the connecting valve 6 and the connector 7, the sampling tube body 1 is vacuumized, the sampling tube body 1 is protected by the protective sleeve 8 and the spring 10, and when the sampling tube body 1 falls to the ground carelessly, the sampling tube body 1 is protected by the spring 10.

In summary, the following steps: this hair dye detects uses vacuum sampling tube, through the sampling tube body 1, the tube cap 2, thread bush 3, the standpipe 4, the closing plate 5, the connecting valve 6, connector 7, lag 8, cavity 9 and spring 10 cooperate, current hair dye detects uses vacuum sampling tube simple structure has been solved, the vacuum tube is poor with the tube cap junction leakproofness, sealing structure is single, make the inside and the hair dye contact of outside air entering vacuum tube easily, thereby cause the damage of hair dye, the protectiveness is poor simultaneously, fall into to the ground after carelessly and break easily, thereby bring economic loss's problem for the user.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hair dye detects uses vacuum sampling tube, includes sampling tube body (1), its characterized in that: the top of the sampling tube body (1) is provided with a tube cover (2) in a threaded sleeve way, the top of the tube cover (2) is provided with a threaded sleeve (3) in a penetrating way, the bottom of the threaded sleeve (3) penetrates through the pipe cover (2) and is in threaded connection with the pipe cover (2), the top of the threaded sleeve (3) is provided with a vertical pipe (4) in a penetrating way, the bottom of the vertical pipe (4) penetrates to the inner cavity of the pipe cover (2) and is in threaded connection with the threaded sleeve (3), a sealing plate (5) is fixedly sleeved at the bottom of the vertical pipe (4), the top of the vertical pipe (4) is communicated with a connecting valve (6), the top of the connecting valve (6) is communicated with a connector (7), the bottom of the sampling tube body (1) is sleeved with a protective sleeve (8), the protective sleeve is characterized in that a cavity (9) is formed in the protective sleeve (8), and a spring (10) is fixedly connected to the inner wall of the cavity (9).

2. The vacuum sampling tube for hairdye detection as set forth in claim 1, wherein: the bottom fixedly connected with of closing plate (5) seals up (11), the bottom of sealed pad (11) contacts with the top of sampling tube body (1).

3. The vacuum sampling tube for hairdye detection as set forth in claim 1, wherein: spout (12) have all been seted up to the both sides of tube cap (2) inner chamber, the equal fixedly connected with slider (13) in both sides at closing plate (5) top, one side that closing plate (5) were kept away from in slider (13) extends to the inner chamber of spout (12).

4. The vacuum sampling tube for hairdye detection as set forth in claim 1, wherein: the surface fixing cover of sampling tube body (1) is equipped with limiting plate (14), the bottom of tube cap (2) contacts with the top of limiting plate (14).

5. The vacuum sampling tube for hairdye detection as set forth in claim 1, wherein: the improved pipe cover is characterized in that a sealing ring (15) is sleeved at one end, located in an inner cavity of the pipe cover (2), of the vertical pipe (4), the top of the sealing ring (15) is fixedly connected with the top of the inner cavity of the pipe cover (2), and handles (16) are fixedly connected to the two sides, the front side and the rear side of the threaded sleeve (3).