A bottle with a nasal spray nozzle as its inner liner

Abstract

This utility model discloses an inner bottle with a nasal spray nozzle, belonging to the field of medical device technology. It includes an outer bottle body with a bottle head fixed to its top. An inner bottle body is located inside the outer bottle body, with its top fixed to the bottom of the bottle head. A cover plate is provided on the top of the bottle head. A sealing assembly is provided outside the bottle head and cover plate. The sealing assembly includes arc-shaped portions that fasten to both sides of the top of the bottle head. The first end of the arc-shaped portion is rotatably engaged with a fixing frame, and the second end of the arc-shaped portion is limited by a locking mechanism. A receiving groove is provided on the inner wall of the arc-shaped portion. The top of the bottle head and the side walls of the cover plate are both located inside the receiving groove. A locking ring is fixed to the outer wall of the top of the bottle head. An inclined surface is provided on the top edge of the cover plate, and the receiving groove is correspondingly engaged with the inclined surface. This inner bottle can easily seal the internal medication and facilitate the installation of a nasal spray nozzle. After installation, it still has a good sealing and fixing effect, and is easy to disassemble and use.

Description

Technical Field

[0001] This utility model relates to an inner bottle with a nasal spray nozzle, belonging to the field of medical device technology. Background Technology

[0002] Inner-liner bottles are a type of packaging design that uses a double-layer container structure, consisting of an outer shell and an inner container. In the medical device field, they are often made of glass. Their core value lies in achieving high stability, oxidation prevention, and precise drug delivery through physical isolation. In terms of production, they have good production compatibility, are compatible with existing filling lines, and do not require modification of production line equipment.

[0003] Existing inner bottle bottle heads are mostly sealed with either a snap cap or a screw cap. However, for some spray bottles, it is difficult to seal and fix the nozzle when installing it, especially with the snap cap method. Furthermore, the process of setting threads on the inner bottle bottle head is relatively complicated. Therefore, this utility model is proposed. Utility Model Content

[0004] The purpose of this invention is to provide an inner bottle with a nasal spray nozzle to solve the above-mentioned problems. This inner bottle can better seal the internal medicine, has a simple structure and is easy to manufacture, and solves the problem of poor sealing in the prior art.

[0005] This utility model achieves the above-mentioned objective through the following technical solution: an inner bottle with a nasal spray nozzle, comprising an outer bottle body, a bottle head fixed to the top of the outer bottle body, an inner bottle body inside the outer bottle body for containing medicine, the top of the inner bottle body fixed to the bottom of the bottle head, a cover plate on the top of the bottle head, a sealing assembly outside the bottle head and the cover plate, the cover plate being covered by the sealing assembly on the top of the bottle head, the assembly including arc-shaped portions fastened to both sides of the top of the bottle head, the first end of the arc-shaped portion being rotatably snapped onto a fixing frame, two arc-shaped portions being provided in total, mirror-shapedly arranged on both sides of the bottle head, and made of PP plastic material, retaining a certain degree of elasticity to fix and squeeze the cover plate, the second end of the arc-shaped portion being limited by a snap-fit ​​mechanism, a receiving groove being provided on the inner wall of the arc-shaped portion, the top of the bottle head and the side wall of the cover plate being located inside the receiving groove.

[0006] Preferably, in order to facilitate fixing the position between the cap and the bottle head, a snap ring is fixed on the top outer wall of the bottle head. The snap ring can better provide auxiliary support for the arc-shaped part. The top edge of the cap is provided with an inclined surface, and the receiving groove is correspondingly fastened to the inclined surface.

[0007] Preferably, in order to facilitate the provision of a rotating base for the arc-shaped portion, a rotating portion is fixed to the first end of the arc-shaped portion, and a vertical hole is provided on the rotating portion. A distance is also left between the first end and the second end of the rotating portion so that the arc-shaped portions can come closer together and press to fix the cover plate.

[0008] Preferably, in order to stably support the arc-shaped part, the fixing frame includes a base block located below the rotating part, a limiting post is fixed on the base block, the limiting post passes through the vertical hole, and a top plate is fixed to the top of the limiting post, the top plate being located above the rotating part.

[0009] Preferably, in order to facilitate limiting the position of the second end of the arc-shaped portion, an annular seat is fixed to the side wall of the base block, the annular seat surrounds the lower part of the bottle head, and a snap-fit ​​connector is fixed to the outer wall of the second end of the arc-shaped portion, with a side notch provided on the side wall of the snap-fit ​​connector.

[0010] Preferably, in order to facilitate the locking and fixing of the relative positions between the arc-shaped parts and to facilitate the disassembly of the locking structure, the locking mechanism includes a locking post located on one side of the side notch, the bottom end of the locking post is inserted into the annular seat, the upper surface of the annular seat is provided with a corresponding insertion groove, an operating plate is fixed to the top of the locking post, and a protrusion is fixed to the side wall of the locking post.

[0011] Preferably, for better user convenience, the sealing assembly can seal and fix the nasal spray nozzle. A liquid tube is installed at the bottom of the nasal spray nozzle, and the bottom end of the liquid tube extends to the bottom of the inner bottle. A stopper is provided on the outer wall of the nasal spray nozzle corresponding to the top of the bottle head. The size of the stopper is the same as that of the cover plate.

[0012] The beneficial effects of this utility model are:

[0013] It has a good sealing effect; the arc-shaped part of the sealing component snaps into both sides of the top of the bottle head, and the receiving groove on its inner wall wraps around the top of the bottle head and the side wall of the cap, which can effectively prevent the leakage of the medicine inside the bottle and ensure the stability and quality of the medicine.

[0014] It has a simple structure and is easy to manufacture; the bottle head structure is ingeniously designed and easy to manufacture; at the same time, it has good production compatibility with existing filling lines, without the need to modify production line equipment, thus reducing production costs.

[0015] Compared to existing cap-type and screw-on-cap-type sealing methods, this sealing assembly can better secure the nozzle, especially for nasal spray nozzles. Through the compression of the arc-shaped part and the limiting of the snap-fit ​​mechanism, the nozzle is sealed and fixed, improving the convenience and reliability of use.

[0016] The design of the ring seat, snap-fit ​​connector, and snap-fit ​​mechanism facilitates the restriction of the position of the second end of the arc-shaped part and the relative position between the snap-fit ​​and the fixed arc-shaped part; the side notch of the snap-fit ​​connector and the fit with the snap-fit ​​post, as well as the design of the protrusion on the snap-fit ​​post, make the snap-fit ​​structure both firmly fixed and easy to disassemble, which facilitates the replacement and maintenance of the nozzle. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0018] Figure 2 This is a schematic diagram of the sealing component structure of this utility model.

[0019] Figure 3 This is a schematic diagram of the snap-fit ​​mechanism of this utility model.

[0020] Figure 4 This is a schematic diagram of the fixing frame structure of this utility model.

[0021] Figure 5 This is a cross-sectional structural diagram of the present invention.

[0022] Figure 6 This is a schematic diagram of the structure of the present invention after the nasal spray nozzle is installed.

[0023] In the diagram: 1. Outer bottle body; 101. Bottle head; 102. Inner bottle body; 103. Buckle ring; 2. Cover plate; 3. Sealing assembly; 301. Arc-shaped part; 302. Rotating part; 303. Buckle connector; 4. Fixing frame; 401. Base block; 402. Limiting post; 403. Top plate; 404. Annular seat; 5. Buckle mechanism; 501. Buckle post; 502. Operating panel; 503. Protrusion. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1-6As shown, an inner bottle with a nasal spray nozzle includes an outer bottle body 1, a bottle head 101 fixed to the top of the outer bottle body 1, an inner bottle body 102 inside the outer bottle body 1 for containing medicine, the top of the inner bottle body 102 fixed to the bottom of the bottle head 101, a cover plate 2 on the top of the bottle head 101, and a sealing assembly 3 outside the bottle head 101 and the cover plate 2. The cover plate 2 is covered by the sealing assembly 3 on the top of the bottle head 101. The assembly includes arc-shaped portions 301 that are fastened to both sides of the top of the bottle head 101. The first end of the arc-shaped portion 301 is rotatably snapped onto a fixing frame 4. There are two arc-shaped portions 301, mirror images of each other on both sides of the bottle head 101. They can be made of PP plastic material to retain a certain degree of elasticity so as to fix and squeeze the cover plate 2. The second end of the arc-shaped portion 301 is limited by a snap-fit ​​mechanism 5. A receiving groove is provided on the inner wall of the arc-shaped portion 301. The top of the bottle head 101 and the side wall of the cover plate 2 are both located inside the receiving groove.

[0026] like Figure 4 As shown, a snap ring 103 is fixed on the top outer wall of the bottle head 101. The snap ring 103 can better provide auxiliary support for the arc-shaped part 301. The top edge of the cover plate 2 is provided with an inclined surface, and the receiving groove is correspondingly fastened to the inclined surface, which can facilitate fixing the position between the cover plate 2 and the bottle head 101.

[0027] like Figure 2 As shown, a rotating part 302 is fixed to the first end of the arc-shaped part 301. A vertical hole is provided on the rotating part 302. There is a distance between the first end and the second end of the rotating part 302 so that the arc-shaped parts 301 can come closer together and press and fix the cover plate 2. This can facilitate the provision of a rotating base for the arc-shaped part 301.

[0028] like Figure 4 As shown, the fixing frame 4 includes a base block 401 located below the rotating part 302. A limiting post 402 is fixed on the base block 401. The limiting post 402 passes through a vertical hole. A top plate 403 is fixed on the top of the limiting post 402. The top plate 403 is located above the rotating part 302, which can stably support the arc-shaped part 301. An annular seat 404 is fixed on the side wall of the base block 401. The annular seat 404 surrounds the lower part of the bottle head 101. A snap connector 303 is fixed on the outer wall of the second end of the arc-shaped part 301. A side notch is provided on the side wall of the snap connector 303, which can facilitate limiting the position of the second end of the arc-shaped part 301.

[0029] like Figures 3-5As shown, the snap-fit ​​mechanism 5 includes a snap-fit ​​post 501 located on one side of the side notch. The bottom end of the snap-fit ​​post 501 is inserted into the annular seat 404. The upper surface of the annular seat 404 is provided with a corresponding insertion groove. An operating plate 502 is fixed to the top of the snap-fit ​​post 501. A protrusion 503 is fixed to the side wall of the snap-fit ​​post 501. This facilitates snap-fit ​​fixing of the relative positions between the arc-shaped parts 301 and also facilitates disassembly of the snap-fit ​​structure.

[0030] like Figure 6 As shown, the sealing assembly 3 can seal and fix the nasal spray nozzle. A liquid tube is installed at the bottom of the nasal spray nozzle, and the bottom end of the liquid tube extends to the bottom of the inner bottle 102. A stopper is provided on the outer wall of the nasal spray nozzle corresponding to the top of the bottle head 101. The size of the stopper is the same as the size of the cover plate 2, so that it can be better used by personnel.

[0031] When using this utility model, if the nasal spray nozzle needs to be installed, first pull out the snap-fit ​​mechanism 5, then rotate the arc-shaped part 301 to both sides. At this time, the cover plate 2 can be removed. Then, insert the nasal spray nozzle directly, snap the arc-shaped part 301, and rotate the arc-shaped part 301 around the limiting post 402 to fix the nasal spray nozzle. After that, insert the snap-fit ​​mechanism 5 to seal and fix it.

[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0033] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A liner bottle having a nasal spray card port, characterized by: The device includes an outer bottle body (1), a bottle head (101) fixed to the top of the outer bottle body (1), an inner bottle body (102) inside the outer bottle body (1), the top of the inner bottle body (102) fixed to the bottom of the bottle head (101), a cover plate (2) on the top of the bottle head (101), a sealing assembly (3) outside the bottle head (101) and the cover plate (2), the sealing assembly (3) including an arc-shaped part (301) fastened to both sides of the top of the bottle head (101), the first end of the arc-shaped part (301) being rotatably engaged on a fixing frame (4), the second end of the arc-shaped part (301) being limited by a snap-fit ​​mechanism (5), a receiving groove on the inner wall of the arc-shaped part (301), the top of the bottle head (101) and the side wall of the cover plate (2) being located inside the receiving groove.

2. The liner bottle with a nasal spray card port of claim 1, wherein: A snap ring (103) is fixed on the top outer wall of the bottle head (101), and the top edge of the cover plate (2) is provided with an inclined surface, and the receiving groove is correspondingly fastened to the inclined surface.

3. The liner bottle with a nasal spray card port of claim 2, wherein: The first end of the arc-shaped part (301) is fixed with a rotating part (302), and the rotating part (302) has a vertical hole.

4. The liner bottle with a nasal spray card port of claim 3, wherein: The fixing frame (4) includes a base block (401) located below the rotating part (302), a limiting post (402) is fixed on the base block (401), the limiting post (402) passes through the vertical hole, and a top plate (403) is fixed on the top of the limiting post (402), the top plate (403) is located above the rotating part (302).

5. The liner bottle with a nasal spray card port of claim 4, wherein: The side wall of the base block (401) is fixed with an annular seat (404), which surrounds the lower part of the bottle head (101). A snap-fit ​​connector (303) is fixed at the outer wall of the second end of the arc-shaped part (301), and a side notch is provided on the side wall of the snap-fit ​​connector (303).

6. The liner bottle with a nasal spray card port of claim 5, wherein: The snap-fit ​​mechanism (5) includes a snap-fit ​​post (501) located on one side of the side notch. The bottom end of the snap-fit ​​post (501) is inserted into the annular seat (404). The upper surface of the annular seat (404) is provided with a corresponding insertion groove. An operating plate (502) is fixed to the top of the snap-fit ​​post (501). A protrusion (503) is fixed to the side wall of the snap-fit ​​post (501).

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