CN213832818U

CN213832818U - Cover for collecting pipe

Info

Publication number: CN213832818U
Application number: CN202022477948.XU
Authority: CN
Inventors: 柳建敏; 曹宽宽
Original assignee: Ningbo Haiyi Biotechnology Co ltd
Current assignee: Ningbo Haiershi Intelligent Manufacturing Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-07-30
Anticipated expiration: 2030-10-30

Abstract

The utility model relates to an acquisition pipe technical field just discloses a lid for acquisition pipe, which comprises a mounting plate and i, the installation piece is installed to the bottom of mounting panel, the connecting block is installed to the bottom of installation piece, the outside of connecting block bottom all overlaps and is equipped with the sealed piece of longitudinal symmetry, the mounting groove has been seted up jointly to the inside of installation piece and connecting block. The utility model discloses a first connecting rod and second connecting rod keep the vertically state with adjusting the pole, can promote the extrusion of first fixed block and second fixed block to gathering the inside wall of tube, through frictional force and mounting groove between first fixed block and second fixed block and the gathering inside wall of tube, prevent that the lid from popping out from gathering intraduct at any local anytime, install the lid inside the back of gathering the pipe, can remain the state of relative rest all the time, it has better sealed effect to gathering the pipe, thereby reach and store and avoid cross contamination in the ageing at the sample, influence the inspection result of sample.

Description

Cover for collecting pipe

Technical Field

The utility model relates to a gather tub technical field, especially relate to a lid that collection pipe was used.

Background

The collection pipe is the consumptive material utensil that is used for gathering the sample, and after the collection pipe was collected to the sample, need will gather the original lid of pipe and get rid of the back, can operate the computer and inhale kind and detect, inhale and need add again with the surplus sample in the collection pipe after kind is accomplished, this time the lid that adds is exactly the utility model discloses the inside of refrigerator is placed to the modified lid, requires the lid to pop out during the refrigerator is preserved, otherwise can arouse the sample evaporation, causes the pollution of each other between the collection pipe. The recapped sample in the refrigerator is used for rechecking when the result is abnormal. The existing collection tube is sealed again, because during the storage period, the temperature changes, the evaporation of the sample and the like can lead to uneven pressure inside and outside, the situation of elastic cover can be caused, meanwhile, the cover is installed on the collection tube, the cover can incline and is not covered in place, the contact surface of the cover and the tube is left with a gap and the like, the falling situation easily occurs in the transportation process of a production line, the production line is blocked, the sample cannot normally enter a refrigerator for storage without being covered, repeated detection and the like occur, and the cover for the collection tube is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the cover of the existing collecting pipe is easy to have size deviation when in use, when the cover is installed on the collecting pipe, the inner part of the collecting pipe is not tightly sealed, so that the substances in the collecting pipe are polluted, and the cover is easy to fall off after being installed on the collecting pipe.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a cover for a collecting tube comprises a mounting plate, wherein a mounting block is mounted at the bottom end of the mounting plate, a connecting block is mounted at the bottom end of the mounting block, sealing blocks which are symmetrical up and down are sleeved on the outer side of the bottom of the connecting block, mounting grooves are jointly formed in the mounting block and the connecting block, an adjusting rod is vertically movably inserted in the middle of the mounting grooves, the top end of the adjusting rod penetrates through the mounting plate, first movable grooves which are symmetrical left and right are formed in two sides of the mounting block, second movable grooves are formed in two sides of the connecting block, the first movable grooves are communicated with the mounting grooves, first fixing blocks are movably mounted in the first movable grooves, first limiting plates are mounted on the opposite sides of the first fixing blocks, first connecting rods are movably mounted on the opposite sides of the first limiting plates, and are movably connected with the adjusting rods, the equal movable mounting in inside of second movable groove has the second fixed block, the second limiting plate is installed respectively to the relative one side of second fixed block, one side movable mounting that the second fixed block was kept away from to the second limiting plate has the second connecting rod, the one end that the second limiting plate was kept away from to the second connecting rod is connected with the regulation pole, the conducting hole has been seted up at the middle part on mounting panel top, the rubber pad is installed at the top of conducting hole inner chamber.

Preferably, the annular plate is installed to the bottom of mounting groove inner chamber, the bottom of adjusting the pole is passed the annular plate and is installed the baffle, the baffle is located the below of annular plate, the mid-mounting of diapire has reset spring in the mounting groove, reset spring's top and baffle fixed connection.

Preferably, the outer side of the sealing block is vertically provided with four first air guide grooves, the four first air guide grooves are arranged in an annular array mode, the outer side of the connecting block is vertically provided with a second air guide groove, and the second air guide groove is inserted into the first air guide groove.

Preferably, the limiting grooves are formed in the front side and the rear side of the middle of the mounting plate, the limiting strips are mounted on the front side and the rear side of the adjusting rod, and the limiting strips are movably inserted in the limiting grooves respectively.

Preferably, the top of adjusting the pole passes the mounting panel and installs the regulating block, the regulating block is located the inside of via hole.

Preferably, the shape of the sealing block is trapezoidal, and the included angle of the oblique sides at the two sides of the sealing block is smaller than forty-five degrees.

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

(1) the utility model discloses a reset spring upwards promotes the baffle, can make the regulating lever have ascending removal trend, can make head rod and second connecting rod and regulation pole keep the vertically state, thereby can promote the extrusion of first fixed block and second fixed block to gathering the inside wall of pipe, and through the friction between first fixed block and second fixed block and the gathering inside wall of pipe, thereby can prevent that the lid from gathering intraduct and popping out, install the inside back of gathering the pipe with the lid, can remain the state of relative rest throughout, the pipe has better sealed effect to gathering.

(2) The utility model discloses an it is inside to gather the pipe to install sealed piece, can make the lid at the inside remain stable of gathering pipe to offer first air guide groove and second air guide groove in the outside of sealed piece, can keep gathering the circulation of air between inside and the lid, make inside and outside atmospheric pressure can keep balance, thereby can not be because of gathering the inside atmospheric pressure of pipe too big with the lid ejecting, and through reset spring to the jack-up that makes progress of regulating lever, make the regulation pole can not the downstream.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic view of the sectional structure inside the mounting plate of the present invention;

fig. 4 is a schematic structural view of the present invention viewed from the bottom.

In the figure: 1. mounting a plate; 2. a fixed block; 3. connecting blocks; 4. a sealing block; 5. an adjusting block; 6. adjusting a rod; 7. a second gas guiding groove; 8. a first gas guiding groove; 9. a first limit plate; 10. a first movable slot; 11. A second connecting rod; 12. a second fixed block; 13. a limiting strip; 14. mounting grooves; 15. a via hole; 16. A rubber pad; 17. a first connecting rod; 18. a first fixed block; 19. a second limiting plate; 20. a partition plate; 21. an annular plate; 22. a return spring; 23. a limiting groove; 24. a second movable groove.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a cover for a collecting tube, comprising a mounting plate 1, a mounting block 2 is mounted at the bottom end of the mounting plate 1, a connecting block 3 is mounted at the bottom end of the mounting block 2, sealing blocks 4 which are symmetrical up and down are sleeved on the outer sides of the bottom of the connecting block 3, the sealing blocks 4 are trapezoidal in shape, the included angle between the two side inclined sides of each sealing block 4 is less than forty-five degrees, first air guide grooves 8 are vertically formed in the outer sides of the sealing blocks 4, the number of the first air guide grooves 8 is four, the four first air guide grooves 8 are arranged in an annular array manner, a second air guide groove 7 is vertically formed in the outer side of the connecting block 3, the second air guide groove 7 is inserted into the first air guide groove 8, the inner part of the collecting tube is communicated with the cover through the first air guide grooves 7 and the second air guide grooves 8, the pressure applied to the cover can be reduced in the mounting process, thereby the mounting process is more convenient, the air pressure in the collecting pipe can be kept consistent with the outside, the cover can be prevented from being ejected after being installed, the installation block 2 and the connection block 3 are internally provided with an installation groove 14 together, the middle part of the installation groove 14 is vertically and movably inserted with an adjusting rod 6, the bottom of the inner cavity of the installation groove 14 is provided with an annular plate 21, the bottom end of the adjusting rod 6 penetrates through the annular plate 21 to be provided with a partition plate 20, the partition plate 20 is positioned below the annular plate 21, the middle part of the inner bottom wall of the installation groove 14 is provided with a return spring 22, the top of the return spring 22 is fixedly connected with the partition plate 20, the position of the adjusting rod 6 can be kept stable by the upward pushing of the return spring 22 to the adjusting rod 6, the adjusting rod 6 drives the first connecting rod 17 and the second connecting rod 11 to be kept vertical to the adjusting rod 6, and therefore the first fixing block 18 and the second fixing block 12 can be ejected out of the first movable groove 10 and the second movable groove 24 respectively, the first fixing block 18 and the second fixing block 12 are respectively contacted with the inner wall of the collecting pipe, the position of the cover can be limited, so that the cover can be prevented from sliding out of the cover, the top end of the adjusting rod 6 penetrates through the mounting plate 1, the two sides of the mounting block 2 are respectively provided with a first movable groove 10 which is bilaterally symmetrical, the two sides of the connecting block 3 are respectively provided with a second movable groove 24, the first movable grooves 10 are respectively communicated with the mounting groove 14, the first fixing block 18 is movably mounted in the first movable groove 10, the first limiting plate 9 is mounted on one side opposite to the first fixing block 18, the first connecting rod 17 is movably mounted on one side opposite to the first limiting plate 9, the adjusting rod 6 is movably connected with one side opposite to the first connecting rod 17, the second fixing block 12 is movably mounted in the second movable groove 24, and the second limiting plate 19 is respectively mounted on one side opposite to the second fixing block 12, a second connecting rod 11 is movably arranged on one side, away from the second fixing block 12, of the second limiting plate 19, one end, away from the second limiting plate 19, of the second connecting rod 11 is connected with the adjusting rod 6, a through hole 15 is formed in the middle of the top end of the mounting plate, a rubber pad 16 is arranged at the top of an inner cavity of the through hole 15, the top end of the adjusting rod 6 penetrates through the mounting plate 1 and is provided with an adjusting block 5, the adjusting block 5 is located inside the through hole 15, the top end of the adjusting block 5 is in contact with the rubber pad 16, the adjusting rod 6 is pressed downwards by pressing the rubber pad 16, the first fixing block 18 and the second fixing block 2 can be moved to be incapable of being in contact with the inner wall of the collecting pipe, so that a cover can be taken down from the collecting pipe, limiting grooves 23 are formed in the front and rear sides of the middle of the mounting plate 1, limiting strips 13 are arranged on the front and rear sides of the adjusting rod 6, and the limiting strips 13 are movably inserted inside the limiting grooves 23 respectively, the limiting bar 13 penetrates into the limiting groove 23, so that the position of the adjusting rod 6 can be limited, and the adjusting rod 6 is prevented from rotating.

In the utility model, when the user uses the device, the adjusting block 5 is pressed downwards to drive the adjusting rod 6 to move downwards, along with the downward movement of the adjusting rod 6, the first fixing block 18 and the second fixing block 12 can be respectively driven to move towards the inside of the mounting groove 14 through the first connecting rod 17 and the second connecting rod 11, then the whole cover is arranged at the top of the collecting pipe, then the adjusting block 5 is loosened, the adjusting rod 6 can be driven to move downwards through the action of the reset spring 22, so that the first fixing block 18 and the second fixing block 12 are pushed to move through the first connecting rod 17 and the second connecting rod 11, the first fixing block 18 and the second fixing block 12 are in contact with the inner wall of the collecting pipe, thereby the first fixing block 18 and the second fixing block 12 respectively form a certain friction force with the inner wall of the collecting pipe, and the cover can be kept stable in the collecting pipe, and the first air guide groove 8 and the second air guide groove 7 which are arranged on the sealing block 4 can keep the air pressure inside the collecting tube relatively balanced, thereby preventing the cover from being pushed out due to overhigh air pressure inside the collecting tube.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

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.

Claims

1. The cover for the collecting pipe comprises a mounting plate (1) and is characterized in that a mounting block (2) is mounted at the bottom end of the mounting plate (1), a connecting block (3) is mounted at the bottom end of the mounting block (2), sealing blocks (4) which are symmetrical up and down are sleeved on the outer side of the bottom of the connecting block (3), mounting grooves (14) are jointly formed in the mounting block (2) and the connecting block (3), adjusting rods (6) are vertically movably inserted in the middle of the mounting grooves (14), the top ends of the adjusting rods (6) penetrate through the mounting plate (1), first movable grooves (10) which are symmetrical left and right are formed in two sides of the mounting block (2), second movable grooves (24) are formed in two sides of the connecting block (3), the first movable grooves (10) are communicated with the mounting grooves (14), and first fixing blocks (18) are movably mounted in the first movable grooves (10), a first limit plate (9) is arranged on one side opposite to the first fixed block (18), a first connecting rod (17) is movably arranged at one side opposite to the first limit plate (9), one side opposite to the first connecting rod (17) is movably connected with the adjusting rod (6), a second fixed block (12) is movably arranged in each second movable groove (24), a second limit plate (19) is respectively arranged at one side opposite to the second fixed block (12), a second connecting rod (11) is movably arranged on one side of the second limiting plate (19) far away from the second fixed block (12), one end of the second connecting rod (11) far away from the second limit plate (19) is connected with the adjusting rod (6), conducting hole (15) have been seted up at the middle part on mounting panel (1) top, rubber pad (16) are installed at the top of conducting hole (15) inner chamber.

2. The cover for the collecting tube according to claim 1, wherein an annular plate (21) is installed at the bottom of the inner cavity of the installation groove (14), a partition plate (20) is installed at the bottom end of the adjusting rod (6) through the annular plate (21), the partition plate (20) is located below the annular plate (21), a return spring (22) is installed in the middle of the inner bottom wall of the installation groove (14), and the top of the return spring (22) is fixedly connected with the partition plate (20).

3. The cover for the collecting tube as claimed in claim 1, wherein the sealing block (4) is vertically provided with four first air guide grooves (8) on the outer side, the four first air guide grooves (8) are arranged in an annular array, the connecting block (3) is vertically provided with a second air guide groove (7) on the outer side, and the second air guide groove (7) is inserted into the first air guide groove (8).

4. The cover for the collecting tube according to claim 1, wherein the mounting plate (1) is provided with a limiting groove (23) at the front and rear sides of the middle part, the adjusting rod (6) is provided with a limiting strip (13) at the front and rear sides, and the limiting strips (13) are respectively inserted into the limiting groove (23) in a movable manner.

5. A cover for a collecting tube according to claim 1, characterized in that the top end of the adjusting rod (6) is passed through the mounting plate (1) and is mounted with the adjusting block (5), the adjusting block (5) being located inside the through hole (15).

6. A cap for a collecting tube according to claim 1, wherein the sealing block (4) is trapezoidal in shape, and the angle between the oblique sides of the sealing block (4) is less than forty-five degrees.