CN210681718U - Seal valve and anti-volatilization packaging bottle - Google Patents

Abstract

The utility model is suitable for a prevent volatilizing the packing technical field, provide a seal valve and prevent volatilizing the packing bottle, wherein the seal valve includes guiding tube, ejector pin and joint piece, the guiding tube includes the first pipe end used for supplying the sealed insertion of sealing connecting pipe, and the second pipe end; the ejector rod is arranged in the guide pipe, is in sealing contact with the guide pipe and can slide out of the second pipe end along the axial direction of the guide pipe; the clamping block is clamped in the guide pipe and is positioned at one end, close to the second pipe end, of the ejector rod, and the ejector rod is used for ejecting the clamping block out of the second pipe end under the action of the thrust of the sealing connecting pipe. Through set up ejector pin and joint piece in the guiding tube, with the sealed first pipe end of inserting the guiding tube of sealing connection pipe during the time of the taking, release joint piece and ejector pin from the second pipe end, sealing connection pipe this moment has been abundant, sealed ground inserts the guiding tube and communicates with the inner space of packing to guaranteed the whole leakproofness at the in-process of unsealing and unsealing back use, avoided it to reveal and cause pollution or danger.

Description

Seal valve and anti-volatilization packaging bottle

Technical Field

The utility model relates to a prevent packing technical field that volatilizees, in particular to seal valve with prevent packing bottle that volatilizees.

Background

Even if the general outer package is totally enclosed during storage and transportation, the sealing performance during and after the unsealing process cannot be guaranteed. To such suction-type anesthetic of sevoflurane, isoflurane, need unseal and shift the medicine to the anesthetic evaporimeter when taking, traditional scheme is that the packing is unsealed earlier, pour the packing that is equipped with the medicine into the medicine mouth that adds of anesthetic evaporimeter or install an adapter on the packing that is equipped with the medicine, add medicine to the anesthetic evaporimeter in through the adapter, because the volatile physical properties of suction-type anesthetic and the particularity of use scene and function, if can not guarantee the leakproofness among the above-mentioned operation process, the suction-type anesthetic volatilizees easily in the in-process of taking and reveals to the air circumstance, light then pollutes the operating room environment, be unfavorable for medical personnel's healthy, seriously threaten the safety of whole operation process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a seal valve aims at solving the technical problem that traditional extranal packing can't guarantee the seal-off process and the seal after unsealing.

The utility model is realized in such a way that the sealing valve comprises a guiding pipe, a mandril and a clamping block, wherein the guiding pipe comprises a first pipe end and a second pipe end, the first pipe end is used for sealing and inserting the sealing connecting pipe; the ejector rod is arranged in the guide pipe, is in sealing contact with the guide pipe, and can slide out of the second pipe end along the axial direction of the guide pipe; the clamping block is clamped in the guide pipe and located at one end, close to the second pipe end, of the ejector rod, and the ejector rod is used for ejecting the clamping block out of the second pipe end under the effect of thrust of the sealing connecting pipe.

In one embodiment of the present invention, the guide tube is provided with a first annular protrusion around its inner tube wall, and the one end of the ejector rod close to the first tube end abuts against the first annular protrusion.

In an embodiment of the present invention, the one end of the ejector rod close to the first pipe end is provided with a positioning structure for positioning the sealing connection pipe when the sealing connection pipe is inserted into the guiding pipe in a sealing manner so as to facilitate the butt joint.

In an embodiment of the present invention, the joint block is an annular structure, the ejector rod is close to the end of the second pipe end and extends into the annular structure, the side surface of the ejector rod is provided with a boosting strip, the boosting strip is used for abutting after the sealing connection pipe is inserted into the sealing connection pipe for a certain distance, the joint block is pushed out by the joint block.

An object of the utility model is to provide an including as above the packing bottle of preventing volatilizing of seal valve, the seal valve connect in the opening part of bottle, prevent volatilizing the packing bottle still including cup joint in the outer cap of seal valve outer pipe wall.

In an embodiment of the present invention, a sealing ring is disposed between the bottle body and the sealing valve, the second pipe end of the sealing valve is provided with a connecting portion, the connecting portion includes an annular flange and a sealing flange, the annular flange is integrally connected to the guiding tube, protrudes radially outward along the guiding tube, and is disposed around an outer pipe wall of the second pipe end; the sealing convex ring is arranged on one side of the annular convex disc facing the second pipe end, extends around the guide pipe along the circumferential direction of the guide pipe and abuts against the sealing ring.

In an embodiment of the invention, the outer cap comprises a top end and an open end, the first tube end of the guide tube is provided with a first connection portion, the top end is provided with a second connection portion cooperating with the first connection portion.

In an embodiment of the present invention, the top end is provided with a sealing pipe portion, the sealing pipe portion is clamped with the second connecting portion to the first connecting portion and is in sealing fit with the first connecting portion.

In an embodiment of the present invention, the opening end is provided with a detachment prevention ring integrally connected to the outer cap, the outer tube wall of the guiding tube is provided with a fourth annular protrusion at a position corresponding to the outer cap and the detachment prevention ring integrally connected portion, and the inner wall of the detachment prevention ring abuts against the fourth annular protrusion.

In an embodiment of the utility model, the volatilization prevention packaging bottle further comprises a ring cap, and the ring cap is sleeved at the joint of the bottle body and the sealing valve.

Implement the utility model discloses a seal valve has following beneficial effect at least:

through set up ejector pin and joint piece in the guiding tube, sealing connection between in transportation storage process ejector pin and the guiding tube, joint piece joint is on guiding tube inner tube wall, with the sealed first pipe end that inserts the guiding tube of sealing connection pipe during the time of getting, sealing connection pipe promotes the ejector pin, the ejector pin promotes the joint piece, finally release second pipe end in the lump with joint piece and ejector pin, sealing connection pipe has been abundant this moment, insert the guiding tube sealedly and communicate with the inner space of packing, thereby guaranteed to volatile and cause dangerous material easily such as suction anesthetic, at the whole leakproofness of the in-process of using after unsealing and unsealing, avoid it to reveal and cause pollution or danger.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of an anti-volatilization packaging bottle provided by the embodiment of the utility model;

FIG. 2 is a cross-sectional view taken along direction A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

fig. 4 is an enlarged view of a portion C in fig. 2.

Reference numerals referred to in the above figures are detailed below:

100-bottle body; 200-a sealing valve; 210-a guide tube; 211-a first tube end; 212-a second tube end; 213-a first annular projection; 214-annular groove; 215-a connecting portion; 2151-annular cam; 2152-sealing convex ring; 216-a first connection; 220-a top rod; 221-a positioning structure; 222-a boost bar; 230-a clamping block; 231-a second annular projection; 232-a third annular projection; 300-an outer cap; 310-top end; 311-a second connection; 312-a sealed tube portion; 320-open end; 321-a tamper ring; 322-a filamentary portion; 323-a projection; 324-a recess; 400-sealing ring; 500-ring cap.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly or indirectly secured to the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positions based on the orientations or positions shown in the drawings, and are for convenience of description only and not to be construed as limiting the technical solution. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise.

In order to explain the technical solution of the present invention, the following detailed description is made with reference to the specific drawings and examples.

Referring to fig. 1 to 4, an embodiment of the present invention provides a sealing valve 200, which includes a guiding tube 210, a top rod 220 and a clamping block 230, wherein the guiding tube 210 includes a first tube end 211 for the sealing connection tube to be inserted in a sealing manner, and a second tube end 212; the mandril 220 is arranged in the guide tube 210, is in sealing contact with the guide tube 210, and can slide out of the second tube end 212 along the axial direction of the guide tube 210; the clamping block 230 is clamped in the guide tube 210 and is located at one end of the top rod 220 close to the second tube end 212, and the top rod 220 is used for pushing the clamping block 230 out of the second tube end 212 under the thrust of the sealing connecting tube.

The embodiment of the utility model provides a sealing valve 200, through set up ejector pin 220 and joint piece 230 in guiding tube 210, sealing connection between ejector pin 220 and guiding tube 210 in the transportation storage process, the joint piece 230 joint is on the guiding tube 210 inner tube wall, the sealed first pipe end 211 who inserts guiding tube 210 of sealing connection pipe that will when getting, sealing connection pipe promotes ejector pin 220, ejector pin 220 promotes joint piece 230, finally release second pipe end 212 with joint piece 230 and ejector pin 220 in the lump, sealing connection pipe has been abundant this moment, insert guiding tube 210 sealedly and communicate with the inner space of packing, thereby guaranteed to volatile and cause dangerous material easily such as suction anesthetic, the whole course seal in the in-process of using after unsealing and unsealing, avoid it to reveal and cause pollution or danger.

As a preferred scheme of this embodiment, the guiding tube 210 is made of PA plastic material, and because the precision of the plastic injection tolerance ensures the stability of the tube forming, the forming quality and the processing efficiency are improved, and it is ensured that the guiding tube 210 and the sealing connection tube can be stably and reliably connected in a sealing manner.

Referring to fig. 2 and 4, in an embodiment of the present invention, the guiding tube 210 is provided with a first annular protrusion 213 around its inner tube wall, and one end of the top rod 220 near the first tube end 211 abuts against the first annular protrusion 213.

The beneficial effects of this embodiment include that the abutting of the top rod 220 and the first annular protrusion 213 improves the sealing performance of the sealing valve 200, and the first annular protrusion 213 also prevents the top rod 220 from coming off the guide tube 210 from the first tube end 211, thereby improving the sealing performance of the sealing valve 200 during transportation and storage.

Referring to fig. 2 and 4, in an embodiment of the present invention, a positioning structure 221 is disposed at an end of the top rod 220 close to the first pipe end 211, for positioning the sealing connection pipe when the sealing connection pipe is inserted into the guiding pipe 210 to facilitate butt joint.

The beneficial effects of this embodiment include that, the positioning structure 221 that the ejector pin 220 is close to the one end of the first tube end 211 is matched with the sealing connection tube, and provides a guide when the sealing connection tube is inserted into the guide tube 210, so that the sealing connection tube can be simply and conveniently inserted into the guide tube 210, thereby preventing misoperation, and avoiding the volatilization of the medicine and the overflow from the sealing valve 200 when the sealing connection tube is inserted.

Referring to fig. 2 and 4, as an alternative of this embodiment, the positioning structure 221 is a recess corresponding to a pipe orifice structure of the sealing connection pipe, a corresponding protrusion structure is disposed at the pipe orifice of the sealing connection pipe, the positioning structure 221 aligns with a central axis of the guide pipe 210 and is inserted into the guide pipe 210 in a sealing manner, and the positioning structure 221 has a simple structure, so that the sealing connection pipe can be effectively positioned and inserted according to the central axis of the guide pipe 210 while being convenient for processing.

Referring to fig. 2 and 4, in an embodiment of the present invention, the clamping block 230 is an annular structure, one end of the rod 220 close to the second pipe end 212 extends into the annular structure, a boosting bar 222 is disposed on a side surface of the rod 220, and the boosting bar 222 is used for abutting against the clamping block 230 and pushing the clamping block 230 out of the second pipe end 212 after the sealing connection pipe is inserted into the sealing connection pipe for a certain distance.

The beneficial effects of this embodiment include, after the sealing connection pipe inserts a distance, just can push out joint piece 230 from second pipe end 212 through the boosting strip 222 of ejector pin 220 side, so, need insert the sealing connection pipe behind the sufficient length of guide tube 210, just can push out joint piece 230 from the guide tube 210, the installation can be accomplished after the operating personnel perception boosting strip 222 butt on joint piece 230 and push out with strength, also can give operating personnel a signal of installing in place when the sealing connection pipe inserts sufficient degree of depth in the guide tube 210, the accuracy of operating personnel installation sealing connection pipe has been improved, avoid the sealing connection pipe depth of inserting not enough to install the leakproofness that can influence sealing valve 200.

Referring to fig. 2 and fig. 4, as a specific solution of this embodiment, the inner side of the clamping block 230 is provided with a second annular protrusion 231, and the boosting strip 222 abuts against the clamping block 230 through the second annular protrusion 231 to push the clamping block 230 out of the second pipe end 212 after the sealing connection pipe is inserted to a sufficient depth, so that the structure is reasonable in stress and the abutting position is not prone to deviation; the joint piece 230 outside is equipped with the annular protrusion 232 of third, near the guide tube 210 second pipe end 212 be provided with the annular groove 214 of the annular protrusion 232 complex of third, be used for with the joint piece 230 joint at the inner tube wall of guide tube 210, operating personnel need just can release ejector pin 220 and joint piece 230 from second pipe end 212 with reasonable dynamics, can be in place for the signal that the installation target in place for operating personnel after the sealing connection pipe pegs graft and targets in place, the accuracy and the efficiency of installation sealing connection pipe have been improved, avoid the sealing connection pipe to peg graft and do not firmly influence the leakproofness.

Referring to fig. 1 to 4, an object of the present invention is to provide a volatilization prevention packaging bottle including the sealing valve 200, wherein the sealing valve 200 is connected to the opening of the bottle body 100, and the volatilization prevention packaging bottle further includes an outer cap 300 sleeved on the outer wall of the sealing valve 200.

The beneficial effects of this embodiment include that, the anti-volatilization packaging bottle that this embodiment provided takes off the outer cap 300 of cup jointing in the outer pipe wall of sealing valve 200 after, inserts the first pipe end 211 of sealing connecting pipe insertion sealing valve 200 and can take the medicine in the anti-volatilization packaging bottle, the anti-volatilization packaging bottle that has adopted above-mentioned sealing valve 200 all has good leakproofness in the transportation storage, unsealing installation and use.

As a preferred aspect of the present embodiment, the outer cap 300 may be provided with different colors to identify the type of liquid contained in the bottle body 100, and for the purpose of storing, transporting, unsealing and using the sealed anti-volatilization packaging bottle, when the bottle body 100 is opaque or is not transparent to the bottle body 100 to distinguish the type of liquid, the identification of the liquid in the bottle body 100 by using different colors is helpful for the operator to identify and prevent the operator from taking the liquid by mistake. In a specific scheme of this embodiment, the anti-volatilization packaging bottle provided by this embodiment is used for packaging liquid inhalation anesthetic, and the yellow outer cap represents that the liquid contained in the anti-volatilization packaging bottle is sevoflurane, and the purple outer cap represents that the liquid contained in the anti-volatilization packaging bottle is isoflurane.

As a preferred aspect of this embodiment, the bottle 100 includes an aluminum outer shell and an inert liner lining the interior walls of the aluminum outer shell. The aluminum shell is firm and reliable and has low cost, but because chemical reaction may exist between the aluminum oxide and the medicine, even if the aluminum shell does not have chemical reaction with the medicine, in the process of manufacturing, storing and transporting the aluminum shell, aluminum particles or slices may exist in the container due to external force or microscopic defects of the aluminum shell, the sealing connecting pipe may be damaged or blocked due to long-term contact with the aluminum particles or slices, and because the sealing connecting pipe exists in the liquid medicine, patients or family members can misunderstand that the medicine has quality problems, therefore, the volatilization prevention packaging bottle provided by the embodiment is provided with the inert lining made of inert materials on the inner wall of the aluminum shell; as a preferred aspect of this embodiment, useful materials for the inert liner include, but are not limited to: lacquer, enamel, epoxy phenol resin, etc.

Referring to fig. 2 and 4, in an embodiment of the present invention, a sealing ring 400 is disposed between the bottle 100 and the sealing valve 200 for improving the sealing performance at the interface between the bottle 100 and the sealing valve 200; the second pipe end 212 of the sealing valve 200 is provided with a connecting part 215, the connecting part 215 comprises an annular convex disc 2151 and a sealing convex ring 2152, the annular convex disc 2151 is integrally connected to the guide pipe 210, protrudes radially outwards along the guide pipe 210 and is arranged around the outer pipe wall of the second pipe end 212; a sealing collar 2152 is provided on the side of the annular collar 2151 facing the second tube end 212 and extends around the guide tube 210 in the circumferential direction thereof and abuts the seal ring 400.

The beneficial effects of this embodiment include that the guiding tube 210 is connected to the container mouth through the annular convex disc 2151 and is connected to the container mouth through the sealing convex ring 2152 in a sealing manner, so that the guiding tube has excellent sealing performance and can effectively prevent the substances in the container from volatilizing and diffusing to the outside of the container; as a preferable aspect of this embodiment, a plurality of sealing convex rings 2152 are concentrically and equidistantly arranged on the annular convex disc 2151, and a multi-layer seal is formed at the joint of the sealing valve 200 and the container, thereby improving the sealing performance.

Referring to fig. 2 and 4, as a specific embodiment of the present embodiment, the sealing ring 400 is a flat ring, one side of which abuts against the annular convex disc 2151 through the sealing convex ring 2152, and the other side of which abuts against the inlet of the bottle 100, so as to further improve the sealing performance between the sealing valve 200 and the bottle 100. As a preferable solution of this embodiment, the sealing ring 400 is made of EVA.

Referring to fig. 2 and 4, in one embodiment of the present invention, the outer cap 300 includes a top end 310 and an open end 320, the first tube end 211 of the guide tube 210 is provided with a first connection portion 216, and the top end 310 is provided with a second connection portion 311 that mates with the first connection portion 216. The first connecting portion 216 and the second connecting portion 311 are matched to install the outer cap 300 outside the guide tube 210, the outer cap 300 is used for protecting the sealing valve 200, and the sealing valve is waterproof and dustproof, and simultaneously prevents foreign matters from impacting the ejector rod 220, and prevents liquid anesthetic from escaping or volatilizing during storage and transportation.

Referring to fig. 2 and 4, as a specific solution of the present embodiment, the first connection portion 216 is a section of the guide tube 210 with a first end portion having an internal thread, and the second connection portion 311 is an external thread cylinder or an external thread rod disposed inside the top end 310 and matched with the first connection portion 216; or, the first connecting portion 216 is a guide tube 210 having a circular or polygonal inner tube wall at a first end portion, the second connecting portion 311 is a cylindrical portion or a rod-shaped portion disposed at an inner side of the top end 310 and in interference fit with the first connecting portion 216, and the first connecting portion 216 and the second connecting portion 311 are connected by screw thread fit or interference fit, so that the sealing valve 200 can be stably connected and protected, and a sealing effect can also be achieved.

Referring to fig. 2 and 4, in an embodiment of the present invention, the top end 310 is provided with a sealing tube portion 312, and the sealing tube portion 312 and the second connecting portion 311 clamp the first connecting portion 216 and are in sealing engagement with the first connecting portion 216, so as to further improve the sealing performance of the anti-volatilization packaging bottle.

Referring to fig. 2 and 4, as a specific embodiment of the present embodiment, the sealing tube 312 is a tubular member that is in interference fit with the outer tube wall of the guide tube 210, and more preferably, an annular protrusion for abutting against the outer tube wall of the guide tube 210 is disposed on the inner wall of the tubular member to ensure that the sealing tube 312 is sufficiently engaged with the guide tube 210, thereby optimizing the sealing performance of the anti-volatilization packaging bottle.

Referring to fig. 1 and 3, in an embodiment of the present invention, the opening end 320 is provided with a detachment prevention ring 321 integrally connected to the outer cap 300, a fourth annular protrusion is provided on the outer tube wall of the guiding tube 210 at a position corresponding to the integral connection position of the outer cap 300 and the detachment prevention ring 321, and the inner wall of the detachment prevention ring 321 abuts against the fourth annular protrusion. The open end 320 is provided with the anti-disassembly ring 321, and the outer cap 300 cannot be detached from the guide tube 210 on the premise of not damaging the anti-disassembly ring 321, so that the unstable connection between the outer cap 300 and the guide tube 210 caused by vibration in the transportation process is avoided.

Referring to fig. 2 and 4, as a specific embodiment of the present embodiment, the outer cap 300 is in threaded connection with the guide tube 210, the anti-detachment member is connected with the outer cap 300 through a thread 322 which is made of the same material as the outer cap 300 and is integrally formed with the outer cap 300, the open end 320 of the outer cap 300 is provided with a right trapezoid protruding portion 323, the anti-detachment member is provided with a recess 324 for the protrusion to be inserted into, the oblique side of the right trapezoid protruding portion 323 corresponds to the correct direction for screwing to open the outer cap 300, so as to abut against the recess 324 when screwing to open the outer cap 300, thereby facilitating the operator to open the outer cap 300.

Referring to fig. 1 to 4, in an embodiment of the present invention, the anti-volatilization packaging bottle further includes a ring cap 500, and the ring cap 500 is sleeved on the connection portion of the bottle body 100 and the sealing valve 200. The joint of the bottle body 100 and the sealing valve 200 is sleeved with the ring cap 500, and the ring cap 500 is used for connecting and fixing the bottle body 100 and the sealing valve 200, and can cover a connecting part with a complex appearance structure, so that dust is prevented from being accumulated, and the appearance is more attractive.

The above description is only an alternative embodiment of the present invention, and should not be construed as limiting the present invention, and any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A sealing valve, comprising:

the guide tube comprises a first tube end and a second tube end, wherein the first tube end is used for the sealed connection tube to be inserted in a sealing mode;

the ejector rod is arranged in the guide pipe, is in sealing contact with the guide pipe, and can slide out of the second pipe end along the axial direction of the guide pipe; and

the clamping block is clamped in the guide pipe and located at one end, close to the second pipe end, of the ejector rod, and the ejector rod is used for ejecting the clamping block out of the second pipe end under the effect of thrust of the sealing connecting pipe.

2. A sealing valve according to claim 1, characterized in that said guide tube is provided with a first annular projection around its inner tube wall, the end of said ejector pin near said first tube end abutting said first annular projection.

3. The sealing valve according to claim 2, characterized in that said ejector rod is provided with a positioning structure at an end thereof adjacent to said first tube end for positioning the sealing connection tube for facilitating butt joint when the sealing connection tube is sealingly inserted into said guide tube.

4. The sealing valve according to claim 1, characterized in that said engagement block is an annular structure, one end of said ejector rod near said second tube end extends into said annular structure, and a push-aid strip is provided on the side surface of said ejector rod, said push-aid strip is used to abut against said engagement block and push said engagement block out of said second tube end after the sealing connection tube is inserted into said second tube end for a certain distance.

5. An anti-volatilization packaging bottle, which is characterized by comprising a bottle body and the sealing valve as defined in any one of claims 1 to 4, wherein the sealing valve is connected to the opening of the bottle body, and the anti-volatilization packaging bottle further comprises an outer cap sleeved on the outer wall of the sealing valve.

6. The volatilization prevention packaging bottle as set forth in claim 5, wherein a seal ring is provided between the bottle body and the seal valve, and the second tube end of the seal valve is provided with a connecting part comprising an annular convex disc and a seal convex ring, the annular convex disc being integrally connected to the guide tube, protruding radially outward of the guide tube and being provided around the outer tube wall of the second tube end; the sealing convex ring is arranged on one side of the annular convex disc facing the second pipe end, extends around the guide pipe along the circumferential direction of the guide pipe and abuts against the sealing ring.

7. The volatilization prevention packaging bottle as set forth in claim 5, wherein the outer cap comprises a top end and an open end, the first tube end of the guide tube is provided with a first connecting portion, and the top end is provided with a second connecting portion that mates with the first connecting portion.

8. The volatilization prevention packaging bottle as set forth in claim 7, wherein the top end is provided with a sealing tube part, and the sealing tube part and the second connecting part clamp the first connecting part and are in sealing fit with the first connecting part.

9. The anti-volatilization packaging bottle as claimed in claim 7, wherein the open end is provided with an anti-disassembly ring integrally connected with the outer cap, the outer tube wall of the guide tube is provided with a fourth annular bulge at a position corresponding to the integral connection part of the outer cap and the anti-disassembly ring, and the inner wall of the anti-disassembly ring is abutted against the fourth annular bulge.

10. The volatilization prevention packaging bottle as set forth in claim 5, further comprising a ring cap, wherein the ring cap is sleeved on the joint of the bottle body and the sealing valve.

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