CN218470639U

CN218470639U - Headspace bottle cap convenient to install

Info

Publication number: CN218470639U
Application number: CN202222008965.8U
Authority: CN
Inventors: 金渊源; 金来源
Original assignee: Zhejiang Hamai Technology Co ltd
Current assignee: Zhejiang Hamai Technology Co ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2023-02-10
Anticipated expiration: 2032-08-01

Abstract

The utility model relates to a headspace bottle technical field just discloses a headspace bottle lid convenient to installation, the bottle comprises a bottle body, the outside cover of bottle is equipped with the bottle lid, the precession screw thread has been seted up to the inboard of bottle lid, the bottle lid is installed in the outside of bottle through the precession screw thread, the conducting hole has been seted up at the middle part on bottle lid top, the mid-mounting of roof has the thread bush in the bottle lid, the screw thread ring is installed to the internal thread of thread bush. The utility model discloses a top of bottle alternates in the inside of seal groove, can play sealed effect to the inside of bottle lid through the rubber gasket, and alternate in the inside of spacing through the rubber gasket, the screw ring screw thread at spacing top is installed in the inside of thread bush, make between screw ring and the bottle lid remain stable, and through the extrusion of rubber gasket to spacing, make the marginal position card of spacing keep stable in the inboard of bottle lid, prevent that the rubber gasket from appearing the offset, prevent to cause the influence to the inside sealed effect of bottle.

Description

Headspace bottle cap convenient to install

Technical Field

The utility model relates to a headspace bottle technical field especially relates to a headspace bottle lid convenient to installation.

Background

The headspace bottle is a bottle for headspace gas analysis, volatile substances are stored in the headspace bottle, the substances begin to volatilize after the headspace bottle is heated, gas generated by volatilization stops at the top of the headspace bottle and diffuses, and finally, headspace gas on a volatile sample in the gas chromatography bottle enters gas phase detection.

When using, current headspace bottle need place volatile object in the bottle, then installs at the bottleneck through the bottle lid, compresses tightly between the bottom of bottle lid and the bottleneck through calliper, prevents that bottle lid and bottleneck from taking place to separate to prevent that gas wherein from effluvium, when compressing tightly the bottle lid through calliper, crushing the bottleneck easily, cause certain damage to the headspace bottle, propose a headspace bottle lid convenient to installation to above circumstances and solve the problem that the aforesaid provided.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: when compressing tightly the bottle lid through calliper, easy crushing bottleneck causes certain damage to the headspace bottle, and the headspace bottle lid of being convenient for the installation that provides.

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

the utility model provides a headspace bottle lid convenient to installation, includes the bottle, the outside cover of bottle is equipped with the bottle lid, the precession screw thread has been seted up to the inboard of bottle lid, the outside at the bottle is installed through the precession screw thread to the bottle lid, the conducting hole has been seted up at the middle part on bottle lid top, the mid-mounting of roof has the thread bush in the bottle lid, the screw thread ring is installed to the inside screw thread of thread bush, spacing frame is installed to the bottom of thread ring, the internally mounted of spacing frame has the rubber gasket, the bottom cover of bottle is equipped with the limiting plate, the limiting plate is located the below of bottle lid, the mid-mounting on bottle lid top has sealing mechanism, sealing mechanism is linked together with the conducting hole.

Preferably, sealing mechanism is including installing the stay tube at bottle lid top middle part, the stay tube is linked together with the conducting hole, the top intercommunication of stay tube has sealed frame, the adjustable shelf is installed in the left side of sealed frame, the inside movable mounting of sealed frame has sealed piece, the thread groove has transversely been seted up at the middle part of sealed piece, the inside horizontal movable mounting of adjustable shelf has the threaded rod, the inside at the thread groove is installed to the right side screw thread of threaded rod.

Preferably, the left side of threaded rod passes the adjustable shelf and installs the regulating block, the gag lever post of longitudinal symmetry is installed in the left side of threaded rod, the gag lever post all is located the inside of adjustable shelf.

Preferably, the left side of the sealing block is provided with a limiting ring, and the limiting ring is movably sleeved on the outer side of the threaded rod.

Preferably, the bottom end of the limiting plate is provided with uniformly distributed limiting clamping grooves, the bottom end of the bottle cap is provided with limiting clamping blocks corresponding to the limiting clamping grooves, and the limiting clamping blocks are movably inserted into the limiting clamping grooves respectively.

Preferably, the seal groove has been seted up to the bottom of rubber gasket, the top activity of bottle alternates in the inside of seal groove.

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

(1) The utility model discloses a set up the precession screw thread at the inner wall of bottle lid, make the screw thread at precession screw thread and bottle top match each other, the convenience is installed the bottle lid at the bottleneck, and the inside in the seal groove is alternate at the top through the bottle, can play sealed effect to the inside of bottle lid through the rubber gasket, and alternate in the inside of spacing through the rubber gasket, the inside at the thread bush is installed to the screw ring screw thread at spacing top, make between screw ring and the bottle lid remain stable, and through the extrusion of rubber gasket to spacing, make the marginal position card of spacing at the inboard of bottle lid remain stable, prevent that the rubber gasket from appearing the offset, prevent to cause the influence to the inside sealed effect of bottle.

(2) The utility model discloses a press down spacing fixture block and make its buckle, the bottom of spacing fixture block can alternate in the inside of spacing draw-in groove, can prevent that bottle and bottle lid from taking place the condition of separation, and alternate in the inside of seal carrier through sealed piece, can seal the top of bottle lid, it rotates to drive the threaded rod through rotating the regulating block, make the threaded rod carry out screw thread transmission with the thread groove, can drive sealed piece and remove to the left side, can spill the stay tube top, conveniently extract the gas at overhead bottle top through the syringe, it alternates in the inside of seal carrier again to drive sealed piece through the reverse rotation regulating block, make it can promote the sealed effect to the overhead bottle.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure of the present invention at A in FIG. 1;

fig. 3 is a schematic structural diagram of a first embodiment of the present invention;

fig. 4 is a schematic structural diagram of a second embodiment of the present invention.

In the figure: 1. a bottle body; 2. a bottle cap; 3. a limiting frame; 4. screwing in the screw thread; 5. a limiting plate; 6. a limiting clamping block; 7. a sealing mechanism; 71. supporting a tube; 72. a seal holder; 73. a sealing block; 74. a movable frame; 75. an adjusting block; 76. a limiting rod; 77. a threaded rod; 78. a limiting ring; 79. a thread groove; 8. a sealing groove; 9. a limiting clamping groove; 10. a rubber gasket; 11. a threaded sleeve; 12. a threaded ring; 13. and a via hole.

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 headspace bottle cap convenient to install, including bottle body 1, bottle body 1's outside cover is equipped with bottle lid 2, precession screw thread 4 has been seted up to bottle lid 2's inboard, bottle lid 2 installs in the outside of bottle body 1 through precession screw thread 4, conducting hole 13 has been seted up at the middle part on bottle lid 2 top, the mid-mounting of roof has thread bush 11 in bottle lid 2, the internal thread of thread bush 11 installs threaded ring 12, spacing frame 3 is installed to the bottom of threaded ring 12, the internally mounted of spacing frame 3 has rubber gasket 10, insert in the inside of bottle lid 2 through rubber gasket 10, prevent that rubber gasket 10 from appearing the position skew, prevent to cause the influence to the sealed effect of bottle body 1 inside, rubber gasket 10's bottom has been seted up seal groove 8, the top of bottle body 1 is movably inserted in the inside of bottle body 8, the top of bottle body 1 passes through the inside seal groove of bottle body 8, the top of bottle lid 8 passes through the inside seal groove of bottle lid 2 and inserts the sealed seal groove 5 that bottle lid 2 can play the sealed effect of bottle lid 2, the sealed mechanism is linked together, limiting plate mechanism is equipped with sealing groove 7 below the sealed seal groove of sealing mechanism 7.

The first embodiment is as follows:

as shown in fig. 3, the sealing mechanism 7 includes a supporting tube 71 installed in the middle of the top end of the bottle cap 2, the supporting tube 71 is communicated with the via hole 13, the top end of the supporting tube 71 is communicated with a sealing frame 72, a movable frame 74 is installed on the left side of the sealing frame 72, a sealing block 73 is movably installed inside the sealing frame 72, a thread groove 79 is transversely formed in the middle of the sealing block 73, a threaded rod 77 is transversely movably installed inside the movable frame 74, right side threads of the threaded rod 77 are installed inside the thread groove 79, the left side of the threaded rod 77 penetrates through the movable frame 74 to be installed with an adjusting block 75, vertically symmetrical limiting rods 76 are installed on the left side of the threaded rod 77, the limiting rods 76 are both located inside the movable frame 74, a limiting ring 78 is installed on the left side of the sealing block 73, the limiting ring 78 is movably sleeved on the outer side of the threaded rod 77, the sealing block 73 penetrates through the sealing block 73 inside the sealing frame 72, the top of the bottle cap 2 can be sealed, the adjusting block 75 is driven to rotate by rotating the adjusting block 75, the threaded rod 77 and is driven to be in thread transmission with the thread groove 79, the top of the bottle, the bottle can be driven by the air leaking out of the bottle, and the bottle can be pushed back through the sealing block 73, and the bottle.

Example two:

as shown in fig. 4, evenly distributed's spacing draw-in groove 9 is seted up to the bottom of limiting plate 5, and the corresponding spacing fixture block 6 with spacing draw-in groove 9 is installed to the bottom of bottle lid 2, and spacing fixture block 6 activity respectively alternates in the inside of spacing draw-in groove 9, makes it buckle through pressing down spacing fixture block 6, and the bottom of spacing fixture block 6 can alternate in the inside of spacing draw-in groove 9, can prevent that bottle 1 and bottle lid 2 from taking place the condition of separation.

The utility model discloses in, when the user used the device, pack into the inside of bottle 1 with the medicine, rubber gasket 10 alternates in the inside of spacing frame 3, the inside at thread bush 11 is installed to the screw ring 12 screw thread at spacing frame 3 top, make between screw ring 12 and the bottle lid 2 remain stable, install bottle lid 2 at the bottleneck, and alternate in the inside of seal groove 8 through the top of bottle 1, can play sealed effect to the inside of bottle lid 2 through rubber gasket 10, press down to make it buckle spacing fixture block 6, the inside of spacing draw-in groove 9 can be alternate to the bottom of spacing fixture block 6, can prevent that bottle 1 and bottle lid 2 from taking place the condition of separation, and alternate in the inside of seal frame 72 through sealed piece 73, can seal the top of bottle lid 2, it rotates to drive threaded rod 77 through rotating regulating block 75, make 77 carry out screw thread transmission with thread groove 79, can drive sealed piece 73 and move to the left side, can spill the volatile gas that supporting tube 71 top can be to the overhead bottle top portion through syringe alternate in rubber gasket 10 inside.

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 utility model provides a headspace bottle lid convenient to installation, includes bottle (1), its characterized in that, the outside cover of bottle (1) is equipped with bottle lid (2), precession screw thread (4) have been seted up to the inboard of bottle lid (2), the outside at bottle (1) is installed through precession screw thread (4) in bottle lid (2), conducting hole (13) have been seted up at the middle part on bottle lid (2) top, the mid-mounting of roof has thread bush (11) in bottle lid (2), threaded ring (12) are installed to the inside screw thread of thread bush (11), spacing (3) are installed to the bottom of threaded ring (12), the internally mounted of spacing (3) has rubber gasket (10), the bottom cover of bottle (1) is equipped with limiting plate (5), limiting plate (5) are located the below of bottle lid (2), the mid-mounting on bottle lid (2) top has sealing mechanism (7), sealing mechanism (7) are linked together with conducting hole (13).

2. The headspace bottle cap convenient to install according to claim 1, wherein the sealing mechanism (7) comprises a supporting tube (71) installed at the middle of the top end of the bottle cap (2), the supporting tube (71) is communicated with the via hole (13), the top end of the supporting tube (71) is communicated with a sealing frame (72), a movable frame (74) is installed on the left side of the sealing frame (72), a sealing block (73) is movably installed inside the sealing frame (72), a thread groove (79) is transversely formed in the middle of the sealing block (73), a threaded rod (77) is transversely movably installed inside the movable frame (74), and right threads of the threaded rod (77) are installed inside the thread groove (79).

3. The headspace bottle cap convenient to mount as claimed in claim 2, wherein the left side of the threaded rod (77) passes through the movable frame (74) and is mounted with an adjusting block (75), the left side of the threaded rod (77) is mounted with limiting rods (76) which are symmetrical up and down, and the limiting rods (76) are all located inside the movable frame (74).

4. The headspace bottle cap convenient to install as claimed in claim 2, wherein a limit ring (78) is installed at the left side of the sealing block (73), and the limit ring (78) is movably sleeved on the outer side of the threaded rod (77).

5. The headspace bottle cap convenient to mount according to claim 1, wherein the bottom end of the limiting plate (5) is provided with uniformly distributed limiting clamping grooves (9), the bottom end of the bottle cap (2) is provided with limiting clamping blocks (6) corresponding to the limiting clamping grooves (9), and the limiting clamping blocks (6) are respectively and movably inserted into the limiting clamping grooves (9).

6. The headspace bottle cap convenient to mount as claimed in claim 1, wherein the bottom end of the rubber gasket (10) is provided with a sealing groove (8), and the top end of the bottle body (1) is movably inserted into the sealing groove (8).