CN217059911U

CN217059911U - Quartz cuvette with sealing structure

Info

Publication number: CN217059911U
Application number: CN202220677678.3U
Authority: CN
Inventors: 李�杰
Original assignee: Lianyungang Qudao Quartz Products Co ltd
Current assignee: Lianyungang Qudao Quartz Products Co ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-07-26
Anticipated expiration: 2032-03-25

Abstract

A quartz cuvette with a sealing structure comprises a cuvette, wherein an annular bulge is arranged at the edge of the upper end of the cuvette, a sealing cover is sleeved at the upper end of the cuvette, a fixing ring is integrally formed at the edge of the sealing cover by casting, a groove is formed in the fixing ring, an annular sealing ring is clamped in the groove, a first groove is formed in the sealing cover, an annular baffle is fixedly connected to the bottom side of the first groove, a pressing plate is contacted with the upper side of the annular baffle, the edge of the pressing plate is connected with a sealing ring by glue, a first through hole is formed at the center of the bottom end of the sealing cover, a first check valve is fixedly connected in the first through hole, the annular sealing ring on the fixing ring is contacted with the annular bulge, so that the sealing cover can be limited, a push rod is pushed to enable the pressing plate to move up and down, the air pressure in the cuvette can be changed, meanwhile, the expansion ring can expand to extrude the inner wall of the cuvette, so that the sealing effect can be improved, meanwhile, the moving plate can move to drive air flow to enter the first groove from the first check valve, and analysis can be facilitated.

Description

Quartz cuvette with sealing structure

Technical Field

The utility model relates to a cell technical field, concretely relates to quartzy cell with seal structure.

Background

The quartz cuvette is an equipment instrument for spectral analysis, and the solution is compared by using a plurality of cuvettes, so that quantitative and qualitative analysis of substances is facilitated.

The quartz cuvette at the present stage is usually sealed by using a rubber plug after collecting materials, the sealing effect is relatively poor, and in the process of storing liquid, the materials are easily mixed with air, so that the data during comparison and analysis are not accurate enough.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem who solves: the quartz cuvette at the present stage is usually sealed by the rubber plug after collecting materials, the sealing effect is relatively poor, and in the process of storing liquid, the materials are easily mixed with air, so that the problem that the data during comparison and analysis are not accurate enough is solved, and therefore the quartz cuvette with the sealing structure is provided.

The utility model provides a technical scheme that technical problem adopted is: the utility model provides a quartzy cell with seal structure, includes the color comparison bottle, color comparison bottle upper end edge is provided with the annular arch, the closing cap has been cup jointed to the color comparison bottle upper end, closing cap edge has solid fixed ring through casting integrated into one piece, it has ring seal to set up in fluted and the recess joint in the fixed ring, first recess has been seted up in the closing cap, first recess bottom side fixedly connected with ring baffle, ring baffle upside contact has the clamp plate, clamp plate edge glue connection has the sealing washer, the first check valve of fixedly connected with in first through-hole and the first through-hole has been seted up to closing cap bottom center department.

As an optimized technical scheme of the utility model, clamp plate upper end center department fixedly connected with push rod, the push rod runs through the closing cap, can be convenient for promote the removal of clamp plate.

As a preferred technical scheme of the utility model, clamp plate upper end fixedly connected with blotter, the blotter is multiple loop configuration, blotter upper end fixed connection closing cap can reduce in the dust enters into first recess.

As a preferred technical scheme of the utility model, the closing cap is located the bottom side of ring baffle and has seted up the annular chamber, the outside that the closing cap is located the annular chamber is provided with the expansion ring, the expansion ring comprises the rubber material, the closing cap is located the inboard of annular chamber and has seted up second through-hole and the downthehole grafting of second through-hole and have the second check valve, and the annular chamber is aerifyd and is made the expansion ring inflation easily to can be convenient for sealed.

As a preferred technical scheme of the utility model, fixedly connected with magnetism piece on the second check valve, first recess is located ring baffle's bottom side fixedly connected with annular block, the annular block contacts with the closing cap inner wall, can be convenient for support, prevents the reverse inflation of annular chamber.

The utility model has the advantages of it is following: utilize the annular seal circle and the protruding contact of annular on the solid fixed ring to can spacing closing cap, promote the push rod simultaneously and make the clamp plate reciprocate, thereby can change the inside atmospheric pressure of color comparison bottle, can make expansion ring inflation extrusion color comparison bottle inner wall simultaneously, thereby can promote sealed effect, simultaneously through the removal of movable plate, can drive the air current and enter into first recess in first check valve department, the analysis of can being convenient for.

Drawings

FIG. 1 is a schematic three-dimensional structure diagram of a quartz cuvette with a sealing structure according to a preferred embodiment of the present invention;

fig. 2 is a schematic side sectional view of a fixing frame of a quartz cuvette with a sealing structure according to a preferred embodiment of the present invention;

fig. 3 is an enlarged schematic structural diagram of a quartz cuvette with a sealing structure according to a preferred embodiment of the present invention.

Description of reference numerals: 1. a colorimetric bottle; 2. sealing the cover; 3. a fixing ring; 4. an annular seal ring; 5. a first groove; 6. an annular baffle; 7. pressing a plate; 8. a push rod; 9. a cushion pad; 10. an annular cavity; 11. an expansion ring; 12. a second check valve; 13. a magnetic block; 14. an annular block; 15. a first non-return valve.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, 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 present invention will be further explained with reference to the accompanying drawings.

Please refer to fig. 1-3, which shows a quartz cuvette with a sealing structure, comprising a cuvette 1, wherein an annular protrusion is disposed at an upper edge of the cuvette 1 for conveniently placing an inner container of the sealing cover 2, the sealing cover 2 is sleeved at the upper end of the cuvette 1, a fixing ring 3 is integrally formed at the edge of the sealing cover 2 by casting, a groove is disposed in the fixing ring 3, an annular sealing ring 4 is snap-fitted in the groove, the annular sealing ring 4 is matched with the annular protrusion to limit the sealing cover 2 for sealing, a first groove 5 is disposed in the sealing cover 2, an annular baffle 6 is fixedly connected to a bottom side of the first groove 5, a pressing plate 7 is contacted at an upper side of the annular baffle 6, the edge of the pressing plate 7 is glued to the sealing ring, the pressing plate 7 can be limited by the annular baffle 6 without preventing the air pressure change driven by the pressing plate 7 when moving, a first through hole is disposed at a center of a bottom end of the sealing cover 2, and a first check valve 15 is fixedly connected to the first through hole, the movable pressing plate 7 can reduce the air pressure inside the first groove 5, so that the air pressure inside the color comparison bottle 1 is unbalanced with the air pressure inside the first groove 5, and the air flow changes due to the change of the high air pressure and the low air pressure, so that the air inside the color comparison bottle 1 enters the first groove 5.

Wherein, it has push rod 8 to run through on the

closing cap

2, and 8 fixed connections of push rod are in 7 upper ends centers of clamp plate department, and 8 upper ends fixedly connected with fixed disks of push rod can be convenient for drive 7 removals of clamp plate.

Wherein, 2 fixed connection of closing cap are in the 9 upper ends of blotter, and blotter 9 is multiple loop configuration, and 9 fixed connection of blotter are in the 7 upper ends of clamp plate, can reduce in the dust in the air enters into closing cap 2, influence the cleanness of the 2 inner bags of closing cap.

The second check valve 12 is inserted into the second through hole, the second through hole is formed in the sealing cover 2 and located on the inner side of the annular cavity 10, the expansion ring 11 is made of rubber, the expansion ring 11 is located on the outer side of the sealing cover 2 and close to the annular cavity 10, the annular cavity 10 is located on the bottom side of the annular baffle 6, the pressing plate 7 is pushed to send air into the annular cavity 10, and therefore the expansion ring 11 on one side of the annular cavity 10 is expanded, and a sealing structure is formed.

Wherein, 2 inner walls of closing cap and the contact of annular piece 14, annular piece 14 fixed connection is in first recess 5, and annular piece 14 is located the bottom side of ring baffle 6, magnetism piece 13 fixed connection is on second check valve 12, can play the supporting role to closing cap 2, prevent that the sealed effect that the inflation of 10 inside walls of annular chamber leads to weakens, can open second check valve 12 through strong magnetism absorption magnetism piece 13 simultaneously, be convenient for emit the air in the annular chamber 10, thereby be convenient for open closing cap 2.

Specifically, the sealing cover 2 is placed in the colorimetric bottle 1, the annular sealing ring 4 on the fixing ring 3 is attached to the annular protrusion, so that the sealing cover 2 can be fixed and limited, the pressing rod 8 can drive the pressing plate 7 to move up and down by pressing, the air pressure inside the first groove 5 can be changed in the process of moving up the pressing plate 7, the first check valve 15 can be driven to be opened, so that the colorimetric bottle 1 can be extracted with air, meanwhile, when the pressing plate 7 is pressed down, air can be pushed into the annular cavity 10 from the second check valve 12, the annular block 14 is arranged at the bottom side of the first groove 5, effective support can be formed, the inner side wall of the expansion ring 11 is placed to expand, so that the expansion ring 11 expands, when the sealing cover 2 needs to be detached, only the strong magnetic block 13 needs to be adsorbed by holding, the magnetic block 13 drives the second check valve 12 to rotate, so that the air inside the annular cavity 10 can be balanced with the first groove 5, so that the closure 2 can be removed.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Other parts not described in detail in the present invention belong to the prior art, and are not described herein again.

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 or substitutions do not depart from the scope of the invention in its corresponding aspects.

Claims

1. The utility model provides a quartzy cell with seal structure, includes color comparison bottle (1), color comparison bottle (1) upper end edge is provided with the annular arch, color comparison bottle (1) upper end has cup jointed closing cap (2), its characterized in that, closing cap (2) edge has solid fixed ring (3) through casting integrated into one piece, gu the joint has ring seal (4) in fixed ring (3) offered recess and recess, first recess (5) have been seted up in closing cap (2), first recess (5) bottom side fixedly connected with ring baffle (6), ring baffle (6) upside contact has clamp plate (7), clamp plate (7) edge glue connection has the sealing washer, first through-hole and first through-hole internal fixedly connected with first check valve (15) have been seted up to closing cap (2) bottom center department.

2. The quartz cuvette with the sealing structure according to claim 1, wherein a push rod (8) is fixedly connected to the center of the upper end of the pressure plate (7), and the push rod (8) penetrates through the sealing cover (2).

3. The quartz cuvette with the sealed structure according to claim 1, wherein a buffer pad (9) is fixedly connected to the upper end of the pressure plate (7), the buffer pad (9) is in a multiple ring structure, and the upper end of the buffer pad (9) is fixedly connected to the cover (2).

4. The quartz cuvette with the sealing structure according to claim 1, wherein the sealing cover (2) is provided with an annular cavity (10) at the bottom side of the annular baffle (6), the sealing cover (2) is provided with an expansion ring (11) at the outer side of the annular cavity (10), the expansion ring (11) is made of rubber, the sealing cover (2) is provided with a second through hole at the inner side of the annular cavity (10), and a second check valve (12) is inserted into the second through hole.

5. The quartz cuvette with the sealed structure according to claim 4, wherein the second check valve (12) is fixedly connected with a magnetic block (13), the first groove (5) is fixedly connected with an annular block (14) at the bottom side of the annular baffle (6), and the annular block (14) is in contact with the inner wall of the cover (2).