CN218486000U

CN218486000U - Multifunctional bottle cap of liquid chromatogram sample bottle

Info

Publication number: CN218486000U
Application number: CN202222751371.6U
Authority: CN
Inventors: 李文廷; 师真; 张瑞雨; 刘银权; 李领鑫; 刘玲; 陈俊秀; 申颖; 李洁; 农蕊瑜
Original assignee: Kunming Center For Disease Control And Prevention
Current assignee: Kunming Center For Disease Control And Prevention
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-02-17
Anticipated expiration: 2032-10-19

Abstract

The utility model provides a multifunctional bottle cap of a liquid chromatography sample bottle. The multifunctional bottle cap of the liquid chromatogram sample bottle comprises: sample bottle body and bottle lid body, it has the bottle neck to extend on the sample bottle body, but the lock of bottle lid body lock is in on the bottle neck, the equal fixed mounting in both sides of bottle neck has a location section of thick bamboo, be formed with the locked groove in the section of thick bamboo of location, the bottom of bottle lid body seted up with the bottle neck with the lid groove of a location section of thick bamboo looks adaptation, the lid groove with the through-hole has been seted up on the corresponding one side inner wall of locked groove, slidable mounting in the through-hole has the embedding extremely the locking piece in the locked groove, the locking piece is kept away from one side fixed mounting of a location section of thick bamboo has the extension to this external connecting rod of bottle lid. The utility model provides a liquid chromatogram sample bottle's multi-functional bottle lid has that installation back stability is better, comparatively simply avoids producing the advantage of smooth silk and askew silk problem.

Description

Multifunctional bottle cap of liquid chromatogram sample bottle

Technical Field

The utility model relates to a liquid chromatogram sample bottle technical field especially relates to a multi-functional bottle lid of liquid chromatogram sample bottle.

Background

The high performance liquid chromatography has the advantages of high analysis speed, high resolution, high sensitivity, good repeatability, high quantitative precision, wide analysis range and the like, currently undertakes more than seventy percent of organic compound analysis tasks, and is the most important separation and analysis technology in the subject fields and the major fields of medicine, chemistry, agriculture, biology and the like.

Need use a large amount of consumptive material sample bottles in high performance liquid chromatography, though the sample bottle effect that uses at present is also better, however, because sample bottle and bottle lid are mostly adopting the screw thread to close the mode soon at present and are connected, the smooth silk of appearing and askew silk phenomenon easily when the installation to stability and leakproofness after being difficult to guarantee its installation.

Therefore, there is a need to provide a new multifunctional bottle cap for a liquid chromatography sample bottle to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a multi-functional bottle lid of liquid chromatogram sample bottle with installation back stability is better, comparatively simply avoids producing smooth silk and askew silk problem.

In order to solve the technical problem, the utility model provides a multi-functional bottle lid of liquid chromatogram sample bottle includes: sample bottle body and bottle lid body, it has the bottle neck to extend on the sample bottle body, but the lock of bottle lid body is in on the bottle neck, the equal fixed mounting in both sides of bottle neck has a location section of thick bamboo, be formed with the locked groove in the section of thick bamboo of location, the bottom of bottle lid body seted up with the bottle neck with the lid groove of a location section of thick bamboo looks adaptation, the lid groove with the through-hole has been seted up on the corresponding one side inner wall of locked groove, slidable mounting in the through-hole has the embedding extremely the locking piece in the locked groove, the locking piece is kept away from one side fixed mounting of a location section of thick bamboo has the extension to this external connecting rod of bottle lid, the connecting rod is located this external one end fixed mounting of bottle lid has elastic metal piece, at least two fixed mounting has the holding spring between the elastic metal piece.

Preferably, a sealing groove is formed in the inner wall of the top of the cover groove, and a sealing rubber gasket which is in sealing fit with the upper edge of the bottle mouth is arranged in the sealing groove.

Preferably, fixed mounting has the interior edge of multichannel anticreep on the inner wall of seal groove, in the anticreep along with the notch of sealed cushion agrees with mutually.

Preferably, the top of bottle lid body seted up with the jack that the seal groove is linked together, the top of bottle lid body is equipped with the lock and is in sealed lid in the jack.

Preferably, at least one of the bottle mouth and the bottle cap body is arranged.

Preferably, the inserting side of the locking block is arranged in a conical shape, and the sealing cover is made of silica gel or PVC materials.

Compared with the prior art, the utility model provides a multi-functional bottle lid of liquid chromatogram sample bottle has following beneficial effect:

the utility model provides a multi-functional bottle lid of liquid chromatogram sample bottle:

1. through the positioning cylinder on the bottle mouth, the locking groove arranged in the positioning cylinder can be matched with the locking block for locking, so that the bottle mouth and the bottle cap body are fixed, the stability is good after the fixing, the problems of sliding and tilting of the traditional thread screwing are solved, the through hole is used for installing the locking block and the connecting rod to ensure the sliding requirement of the locking block and the connecting rod, and the elastic metal sheet and the retaining spring are used as rebound pieces to ensure that the locking block is in a clamping position in use;

2. can ensure its leakproofness after the installation through the sealed cushion in the seal groove, avoid taking place to leak, follow the stability after can guaranteeing sealed cushion installation in the anticreep, the problem that drops when avoiding invering the installation conveniently inserts the intubate through the jack, derives inside sample, and sealed lid can shutoff jack, and the function is more whole.

Drawings

Fig. 1 is a schematic front view of a multi-functional bottle cap of a liquid chromatography sample bottle according to a preferred embodiment of the present invention;

fig. 2 is a schematic front sectional view of a preferred embodiment of a multifunctional bottle cap of a liquid chromatography sample bottle according to the present invention;

FIG. 3 is an enlarged schematic view of portion A shown in FIG. 2;

FIG. 4 is an enlarged schematic view of a portion B shown in FIG. 3;

fig. 5 is a schematic top view of the bottle cap according to the present invention;

fig. 6 is a schematic top view of the bottle cap according to the present invention.

Reference numbers in the figures: 1. a sample bottle body; 2. a bottle mouth; 3. a positioning cylinder; 4. locking the groove; 5. a bottle cap body; 6. a cover groove; 7. a through hole; 8. a locking block; 9. a connecting rod; 10. an elastic metal sheet; 11. a retention spring; 12. a sealing groove; 13. sealing the rubber gasket; 14. an anti-drop inner edge; 15. a jack; 16. and (7) sealing the cover.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1-6, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a multifunctional bottle cap of a liquid chromatography sample bottle according to the present invention; fig. 2 is a schematic front sectional view of a preferred embodiment of a multifunctional bottle cap of a liquid chromatography sample bottle according to the present invention; FIG. 3 is an enlarged view of the portion A shown in FIG. 2;

FIG. 4 is an enlarged schematic view of a portion B shown in FIG. 3; fig. 5 is a schematic top view of the bottle cap according to the present invention; fig. 6 is a schematic top view of the bottle cap according to the present invention. The multi-functional bottle lid of liquid chromatogram sample bottle includes: the sample bottle comprises a sample bottle body 1 and a bottle cap body 5, wherein a bottle mouth 2 extends from the sample bottle body 1, the bottle cap body 5 can be buckled on the bottle mouth 2, positioning cylinders 3 are fixedly arranged on both sides of the bottle mouth 2, locking grooves 4 are formed in the positioning cylinders 3, a cover groove 6 matched with the bottle mouth 2 and the positioning cylinders 3 is formed in the bottom of the bottle cap body 5, a through hole 7 is formed in the inner wall of one side of the cover groove 6 corresponding to the locking groove 4, a locking block 8 embedded into the locking groove 4 is slidably arranged in the through hole 7, a connecting rod 9 extending out of the bottle cap body 5 is fixedly arranged on one side of the locking block 8 away from the positioning cylinder 3, the connecting rod 9 is located one end fixed mounting outside the bottle lid body 5 has elastic metal piece 10, at least two fixed mounting has retaining spring 11 between the elastic metal piece 10, through the location section of thick bamboo 3 on the bottle neck 2, the built-in locked groove 4 of a location section of thick bamboo 3 can cooperate locking piece 8 to lock, realize the fixed of bottle neck 2 and bottle lid body 5, fixed back stability is good, the problem of traditional screw thread twitch smooth silk and askew silk has been avoided, through-hole 7 is used for installing locking piece 8 and connecting rod 9, ensure its gliding needs, elastic metal piece 10 and retaining spring 11 are as the rebound spare, can ensure that locking piece 8 is in clamping position in use.

Seted up seal groove 12 on the top inner wall of lid groove 6, be equipped with in seal groove 12 with the sealed cushion 13 of edge sealed laminating on the bottle neck 2 can ensure its leakproofness after the installation through sealed cushion 13 in seal groove 12, avoids taking place to leak.

Edge 14 in the multichannel anticreep is fixed mounting on the inner wall of seal groove 12, in the anticreep along 14 with sealed cushion 13's notch agrees with mutually, can ensure the stability after sealed cushion 13 installs through edge 14 in the anticreep, the problem that drops when avoiding invering the installation.

The top of bottle lid body 5 seted up with jack 15 that seal groove 12 is linked together, the top of bottle lid body 5 is equipped with the lock and is in sealed lid 16 in jack 15 conveniently inserts the intubate through jack 15, derives inside sample, and sealed lid 16 can shutoff jack 15, and the function is more whole.

At least one of the bottle mouth 2 and the bottle cap body 5 is arranged.

The insertion side of the locking block 8 is arranged in a conical shape, and the sealing cover 16 is made of silica gel or PVC.

The utility model provides a liquid chromatogram sample bottle's multi-functional bottle lid's theory of operation as follows:

when the bottle cap body 5 is installed, firstly, a sealing rubber gasket 13 with a notch is embedded into a sealing groove 12 and buckled at an anti-drop inner edge 14 to finish fixing;

then, two hands simultaneously pull the elastic metal sheets 10 on two sides, so that the elastic metal sheets 10 are expanded outwards, the retaining spring 11 is stretched, the locking block 8 is completely retracted into the through hole 7, the bottle cap body 5 is buckled on the bottle neck 2 through the cap groove 6, in the installation process, the sealing rubber gasket 13 is compressed under the action of the upper edge of the bottle neck 2, the sealing effect is ensured until the position of the locking block 8 corresponds to the position of the locking groove 4, the elastic metal sheets 10 are loosened at the moment, and under the resilience of the retaining spring 11, the locking block 8 is embedded into the locking groove 4 in the positioning cylinder 3, so that the positioning is completed, and the positioning is stable;

in use, due to the fact that the insertion tube is needed, people can insert the tube through the insertion hole 15 by lifting the sealing cover 16 at the moment, the solvent flows out through the inserted insertion tube, and when the device is stored, the sealing cover 16 can seal the insertion hole 15, and the solvent is prevented from leaking.

the utility model provides a multi-functional bottle lid of liquid chromatogram sample bottle, through a location section of thick bamboo 3 on the bottle neck 2, 3 built-in locked grooves 4 of a location section of thick bamboo can cooperate locking piece 8 to lock, realize the fixed of bottle neck 2 and bottle lid body 5, fixed back stability is good, the problem of traditional screw thread twisting slip silk and askew silk has been avoided, through-hole 7 is used for installing locking piece 8 and connecting rod 9, ensure its gliding needs, elastic metal piece 10 and retaining spring 11 are as the rebound spare, can ensure locking piece 8 and be in clamping position in use, can ensure its leakproofness after the installation through sealed cushion 13 in seal groove 12, avoid taking place to leak outward, along 14 can ensure the stability after sealed cushion 13 installs in the anticreep, the problem that drops when avoiding invering the installation, conveniently insert the intubate through jack 15, derive inside sample, sealed lid 16 can shutoff jack 15, the more whole of function.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that the person skilled in the art understands the principle of the present invention.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. The utility model provides a multi-functional bottle lid of liquid chromatogram sample bottle which characterized in that includes:

sample bottle body and bottle lid body, it has the bottle neck to extend on the sample bottle body, but the lock of bottle lid body is in on the bottle neck, the equal fixed mounting in both sides of bottle neck has a location section of thick bamboo, be formed with the locked groove in the section of thick bamboo of location, the bottom of bottle lid body seted up with the bottle neck with the lid groove of a location section of thick bamboo looks adaptation, the lid groove with the through-hole has been seted up on the corresponding one side inner wall of locked groove, slidable mounting in the through-hole has the embedding extremely the locking piece in the locked groove, the locking piece is kept away from one side fixed mounting of a location section of thick bamboo has the extension to this external connecting rod of bottle lid, the connecting rod is located this external one end fixed mounting of bottle lid has elastic metal piece, at least two fixed mounting has the holding spring between the elastic metal piece.

2. The multifunctional bottle cap of the liquid chromatography sample bottle as claimed in claim 1, wherein a sealing groove is formed on the inner wall of the top of the cap groove, and a sealing rubber gasket which is in sealing fit with the upper edge of the bottle mouth is arranged in the sealing groove.

3. The multifunctional bottle cap of the liquid chromatography sample bottle as claimed in claim 2, wherein a plurality of anti-off inner edges are fixedly mounted on the inner wall of the sealing groove, and the anti-off inner edges are fitted with the notches of the sealing rubber pads.

4. The multifunctional bottle cap for the liquid chromatography sample bottle as claimed in claim 2, wherein the top of the bottle cap body is provided with a plug hole communicated with the sealing groove, and the top of the bottle cap body is provided with a sealing cap buckled in the plug hole.

5. The multifunctional bottle cap for liquid chromatography sample bottles of claim 1, wherein at least one of said mouth and said cap body is provided.

6. The multifunctional bottle cap for liquid chromatography sample bottles of claim 4, wherein the insertion side of the locking piece is tapered, and the sealing cap is made of silica gel or PVC.