Mouthwash bottle

By setting up a mating groove and a avoidance groove on the inner side of the bottle mouth of the mouthwash bottle and the outer side of the bottle mouth plug, and using the cooperation of the elastic plate and the clamp, the rapid disassembly and assembly of the mouthwash bottle mouth is achieved, solving the problem of inconvenient disassembly and assembly of the bottle mouth in the prior art, and improving the user experience.

CN222743228UActive Publication Date: 2025-04-11ZHONGSHAN NAMEI PLASTIC PROD
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Patent Information

Application Number
CN202421248598.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-04-11
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

When adding or replacing the medicine liquid in the existing mouthwash bottle, the thread connection between the bottle mouth and the bottle mouth is inconvenient, which can easily lead to slippage and liquid leakage, reducing the user experience.

Method used

A mouthwash bottle is designed. By setting a mating groove on the inside of the bottle mouth, a avoidance groove on the outside of the plug of the bottle mouth, and an elastically swingable elastic plate and a clamp are provided in the avoidance groove. The mating and mating groove and the elastic action of the elastic plate are used to achieve rapid disassembly and assembly of the bottle mouth and the bottle body.

Benefits of technology

This design realizes the rapid disassembly and assembly of the bottle nozzle, and can be operated without screwing, avoids the problem of slippage of thread connections, and improves the user experience and disassembly and assembly efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222743228U_ABST
    Figure CN222743228U_ABST
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Abstract

The utility model discloses a mouthwash bottle, comprising a bottle body and a bottle mouth with a plug part which can be matched with the bottle mouth of the bottle body, a matching groove is arranged on the inner side of the bottle mouth, an avoidance groove is arranged on the outer side of the plug part of the bottle mouth, an elastic plate which can be elastically swung is arranged in the avoidance groove, a clamping block which can be matched with the matching groove is arranged on the elastic plate, and a force-applying member for triggering the elastic swing of the elastic plate to separate the clamping block from the matching groove is arranged on the movable end of the elastic plate; the utility model can be disassembled and assembled without twisting the bottle mouth, the operation is convenient, and the user experience is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mouthwash utensils, in particular to a mouthwash bottle. Background Art

[0002] With the improvement of people's living standards, people pay more and more attention to the health of their oral cavity. When working outside, in order to prevent bad breath when talking with people, they need to rinse their mouths in advance, which can not only clean the medicine residue in the teeth, but also keep the mouth fresh. In order to facilitate rinsing the mouth, people usually carry a mouthwash bottle with liquid medicine in it. The mouthwash bottle includes a bottle body and a bottle mouth. The bottle body has a bottle mouth, and a liquid storage cup is arranged on the bottle mouth. The bottle mouth is threadedly connected with the bottle mouth. The bottle body is a flexible and extrudable bottle body. By squeezing the bottle body, the liquid medicine is squeezed out of the bottle mouth and flows into the liquid storage cup for the user to rinse the mouth. Since the bottle mouth is threadedly connected with the bottle mouth, when adding or replacing the liquid medicine, the bottle mouth needs to be disassembled and assembled by screwing. The disassembly and assembly is inconvenient, and the use time is long. The threaded connection is prone to slipping, and the bottle mouth cannot be fixed, resulting in leakage, which brings trouble to the user and reduces the use experience. Utility Model Content

[0003] The utility model aims to provide a mouthwash bottle, the mouth of which can be quickly disassembled and assembled, thereby improving the user experience.

[0004] The purpose of the utility model is achieved through the following technical solutions:

[0005] A mouthwash bottle comprises a bottle body, and a bottle mouth having a plug portion that can cooperate with the bottle mouth of the bottle body, wherein a matching groove is arranged on the inner side of the bottle mouth, and an avoidance groove is arranged on the outer side of the plug portion of the bottle mouth, an elastic plate that can elastically swing is arranged in the avoidance groove, a clamping block that can cooperate with the matching groove is arranged on the elastic plate, and a force-applying member for triggering the elastic swing of the elastic plate to separate the clamping block from the matching groove is arranged on the movable end of the elastic plate.

[0006] On the basis of the above technical solution, the present invention can be improved as follows:

[0007] Furthermore, the plug is provided with an annular flange on the outer side of the top plate for fitting with the top of the bottle mouth after the plug is matched with the bottle mouth, the top end of the avoidance groove forms an opening on the annular flange, and the force-applying member is movably arranged at the opening on the annular flange.

[0008] Furthermore, one end of the force applying member away from the elastic plate extends out of the opening on the annular flange along the radial direction of the bottle mouth.

[0009] Furthermore, a space is formed between the inner plate surface of the elastic plate and the groove wall of the avoidance groove for the movable end of the elastic plate to swing.

[0010] Furthermore, a guide surface is provided on the outer side of the clamping block for contacting the edge of the bottle mouth when the plug portion cooperates with the bottle mouth, and an angle A is formed between the guide surface and the outer plate surface of the elastic plate.

[0011] Furthermore, the angle a is 30° to 45°.

[0012] Furthermore, a sealing ring groove is provided on the outer side of the plug portion of the bottle mouth, and an elastic sealing ring is tightly sleeved on the sealing ring groove.

[0013] Furthermore, the bottle mouth also includes a liquid outlet portion arranged on the plug portion, and the liquid outlet portion is provided with a liquid outlet on a side wall.

[0014] Furthermore, the mouthwash bottle also includes a bottle cap detachably covered at the bottle mouth of the bottle body, and an inner cap is arranged on the top inner wall of the bottle cap to cover the liquid outlet of the bottle mouth and close the liquid outlet on the liquid outlet.

[0015] Compared with the prior art, the utility model technology has the following advantages:

[0016] The utility model provides a matching groove on the inner side of the bottle mouth, an avoidance groove on the outer side of the plug of the bottle mouth, an elastic plate in the avoidance groove, and a clamping block on the elastic plate. After the plug is matched with the bottle mouth, the clamping block cooperates with the matching groove to limit the axial movement of the bottle mouth, thereby completing the fixed connection between the bottle mouth and the bottle mouth of the bottle body; by providing a force-applying member to trigger the elastic swing of the elastic plate, the clamping block can be separated from the matching groove to release the axial limit, thereby completing the disassembly of the bottle mouth; the whole disassembly and assembly process can be carried out without twisting the bottle mouth, the operation is convenient, and the user experience is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0018] Figure 1 This is an exploded view of the mouthwash bottle after the conduit is removed in this embodiment;

[0019] Figure 2 This is a schematic diagram of the structure of the bottle body in this embodiment;

[0020] Figure 3 is a cross-sectional view of the mouthwash bottle in this embodiment;

[0021] Figure 4 for Figure 3 A local enlarged view of point A;

[0022] Figure 5 Schematic diagram of the structure of the bottle mouth in this embodiment.

[0023] Markings on the accompanying drawings: 1-bottle body, 2-bottle cover, 21-inner cap, 3-bottle mouth, 31-matching groove, 4-bottle mouth, 41-plug part, 41a-annular flange, 41b-avoidance groove, 41c-sealing ring groove, 42-liquid outlet, 42a-liquid outlet, 5-catheter, 6-liquid storage cup, 7-elastic plate, 71-block, 72-force block, 8-elastic sealing ring. DETAILED DESCRIPTION

[0024] The following is a further description of the specific embodiments of the present invention in conjunction with the accompanying drawings. The description of these embodiments is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each embodiment of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0025] See also Figure 1 and Figure 5 The utility model relates to a mouthwash bottle, which comprises a detachably connected bottle body 1 and a bottle cap 2; the bottle body 1 comprises an annular side wall, a bottom wall, and a bottle mouth 3 opposite to the bottom wall; the bottle body 1 is detachably provided with a bottle mouth 4 at the bottle mouth 3; the bottle cap 2 is detachably covered at the bottle mouth 3 of the bottle body 1 and closes the bottle mouth 4; a conduit 5 is connected inside the bottle mouth 4, and the conduit 5 is used for extending into a liquid storage chamber inside the bottle body 1 when the bottle mouth 4 is connected to the bottle mouth 3 to guide the medicinal liquid; a liquid storage cup 6 is provided outside the bottle mouth 4, and the liquid storage cup 6 is used for storing the medicinal liquid flowing out of the bottle mouth 4 after being guided by the conduit 5.

[0026] Specifically, the bottle body 1 is a hollow cylindrical bottle body that is flexible and can be squeezed and deformed. The whole body is made of PET material, and a liquid storage chamber for containing liquid medicine is formed inside the bottle body 1. By squeezing the side wall of the bottle body 1, the space of the liquid storage chamber is compressed so that the liquid medicine stored in the liquid storage chamber is squeezed out from the bottle mouth 4 through the conduit 5 and flows into the liquid storage cup 6.

[0027] The bottle mouth 4 includes a plug portion 41, and a liquid outlet portion 42 arranged on the plug portion 41 for circulating the liquid medicine; the plug portion 41 is a hollow columnar structure, with an annular side plate and a top plate; a through hole is arranged on the top plate of the plug portion 41, and the liquid outlet portion 42 is formed by axially extending from the through hole on the top plate of the plug portion 41, the top of the liquid outlet portion 42 is closed, and a liquid outlet 42a is opened on the side wall of the liquid outlet portion 42 to allow the liquid medicine to flow out laterally, thereby avoiding the axial spraying of the liquid medicine out of the liquid storage cup 6 and causing waste of the liquid medicine; the liquid outlet portion 42 has a tapered tube cavity with a diameter gradually decreasing from the bottom end to the top end of the liquid outlet portion 42; the top end of the catheter 5 can be inserted through the through hole on the top plate of the plug portion 41 and tightly sleeved in the tapered tube cavity of the liquid outlet portion 42, and the bottom end of the sleeve can extend into the bottom wall of the liquid storage chamber of the bottle body 1.

[0028] The plug 41 is provided with an annular flange 41a on the outer peripheral surface of the top plate. When the bottle mouth 4 is matched with the bottle mouth 3, the bottom surface of the annular flange 41a on the top plate of the plug 41 fits with the top end surface of the bottle mouth 3, and the outer plate surface of the annular side plate of the plug 41 fits with the inner wall of the bottle mouth 3; a snap-fit ​​structure is provided on the outer side of the annular side plate of the plug 41 and the inner side of the bottle mouth 3, and the bottle mouth 4 can be detachably fixed at the bottle mouth 3 of the bottle body 1 through the snap-fit ​​structure.

[0029] The buckle structure includes two avoidance grooves 41b arranged on the plug portion 41, a buckle member arranged in the avoidance groove 41b and capable of radially swinging, and a matching groove 31 arranged on the bottle mouth 3 and capable of matching with the two buckles; by operating the buckle member and the matching groove 31 to cooperate with each other, the bottle mouth 4 can be fixed at the bottle mouth 3 of the bottle body 1; by operating the buckle member and the matching groove 31 to separate from each other, the bottle mouth 4 can be removed from the bottle mouth 3 of the bottle body 1, so as to realize rapid disassembly and assembly of the bottle mouth 4 and the bottle body, which is convenient for filling the liquid medicine.

[0030] Specifically, the avoidance groove 41b is an elongated groove body parallel to the axis of the bottle mouth 4, the top of the avoidance groove 41b forms an opening on the annular flange 41a of the plug portion 41, and the bottom end of the avoidance groove 41b is closed; the buckle comprises an elongated elastic plate 7, the elastic plate 7 is parallel to the axis of the bottle mouth 4; the bottom end of the elastic plate 7 is connected to the closed end of the avoidance groove 41b and serves as a fixed end, the top end of the elastic plate 7 extends along the length direction, and extends to the top opening of the avoidance groove 41b as a movable end; the elastic plate A space is formed between the inner plate surface of 7 and the groove wall of the avoidance groove 41b for the active end of the elastic plate 7 to swing. A clamping block 71 is provided on the outer plate surface of the elastic plate 7 near the active end. The clamping block 71 is a right-angled triangle block with a pointed bottom and a wide top. The outer side of the clamping block 71 is an inclined guide surface. An angle a is formed between the guide surface and the outer plate surface of the elastic plate 7, and the angle a is 30° to 45°. A matching groove 31 is provided on the inner wall of the bottle mouth 3, and the matching groove 31 is an annular groove that can cooperate with the clamping block 71.

[0031] When installing the bottle mouth 4, the plug 41 of the bottle mouth 4 is inserted into the bottle mouth 3, the guiding surface of the clamping block 71 contacts the edge of the bottle mouth 3, and a pressure toward the axis of the bottle mouth 4 is formed on the guiding surface of the clamping block 71, driving the movable end of the elastic plate 7 to swing toward the direction of the groove wall of the avoidance groove 41b on the plug 41 of the bottle mouth 4, the elastic plate 7 is elastically deformed to form an elastic force, the clamping block 71 is embedded in the avoidance groove 41b, and the plug 41 is gradually inserted into the bottle mouth 3 along its axial direction; after the plug 41 is fully inserted into the bottle mouth 3, the bottom surface of the annular flange 41a on the plug 41 fits with the top end surface of the bottle mouth 3, and under the elastic force of the elastic plate 7, the movable end of the elastic plate 7 swings toward the direction away from the groove wall of the avoidance groove 41b on the plug 41 of the bottle mouth 4, driving the clamping block 71 to extend out of the avoidance groove 41b and cooperate with the annular flange 41a on the inner wall of the bottle mouth 3 to complete the installation of the bottle mouth 4.

[0032] When removing the bottle mouth 4, by driving the swing end of the elastic plate 7 to swing toward the groove wall of the avoidance groove 41b on the plug part 41 close to the bottle mouth 4, the clamping block 71 is separated from the matching groove 31 and embedded in the avoidance groove 41b, and the axial limit of the plug part 41 is released, and the plug part 41 can be gradually pulled out of the bottle mouth 3 along its axial direction to complete the disassembly of the bottle mouth 4; the whole disassembly and assembly process can be carried out without twisting the bottle mouth 4, the operation is convenient, and the disassembly and assembly efficiency is effectively improved.

[0033] For ease of operation, a force-applying block 72 is provided at the movable end of the elastic plate 7, and the force-applying block 72 is movably matched with the opening on the annular flange 41a of the plug portion 41; one end of the force-applying block 72 away from the elastic plate 7 extends out of the opening on the annular flange 41a along the radial direction of the bottle mouth 4, so that the user's fingers can contact the force-applying block 72 and apply force to the force-applying block 72 by squeezing, thereby triggering the elastic swing of the movable end of the elastic plate 7 to separate the blocking block 71 from the matching groove 31 and release the limit.

[0034] An anti-skid pattern is provided on the end surface of the force applying block 72 away from the elastic plate 7 , and the anti-skid pattern increases the friction force to prevent the user's fingers from slipping with the force applying block 72 during operation.

[0035] In the present embodiment, two snap fasteners are provided to cooperate with the matching grooves 31, so that a stopping force for limiting the axial movement of the bottle mouth 4 can be formed on both sides of the plug portion 41 of the bottle mouth 4. According to actual conditions, the number of snap fasteners can be increased accordingly. The snap fasteners are distributed at equal intervals around the plug portion 41, so that the plug portion 41 is subjected to a more uniform force, and the bottle mouth 4 and the bottle mouth 3 are assembled more tightly. Preferably, the number of snap fasteners is 2 to 4.

[0036] An annular sealing ring groove 41c is provided on the outer side of the annular side wall of the plug portion 41 near the bottom end, and an elastic sealing ring 8 is tightly fitted on the sealing ring groove 41c. The elastic sealing ring 8 is used to seal the gap between the annular side wall of the plug portion 41 and the inner wall of the bottle mouth 3 when the plug portion 41 is inserted into the bottle mouth 3 to improve the airtightness. In this embodiment, the elastic sealing ring 8 is a rubber sealing ring.

[0037] An inner cap 21 is provided on the inner wall surface of the top of the bottle cap 2. When the bottle cap 2 covers the bottle mouth 3, the inner cap 21 covers the liquid outlet 42 of the bottle mouth 4 and closes the liquid outlet 42a on the liquid outlet 42 to prevent the mouthwash bottle from leaking liquid when not in use.

[0038] An internal thread is provided on the inner side of the bottle cap 2, and an external thread is provided on the outer wall of the bottle mouth 3. The bottle cap 2 is threadedly connected to the bottle mouth 3 so that the bottle cap 2 and the bottle body 1 remain covered when the mouthwash bottle is not in use, and the liquid storage cup 6 can be shielded to prevent external contamination.

[0039] The above-mentioned embodiments of the utility model are not intended to limit the protection scope of the utility model, and the implementation methods of the utility model are not limited to these. All other various forms of modifications, replacements or changes made to the above-mentioned structure of the utility model based on the above-mentioned contents of the utility model, in accordance with the common technical knowledge and customary means in the field, without departing from the above-mentioned basic technical ideas of the utility model, should fall within the protection scope of the utility model.

Claims

1. A mouthwash bottle, comprising a bottle body and a bottle mouth having a plug portion that can be matched with the bottle mouth of the bottle body, characterized in that: A matching groove is provided on the inner side of the bottle mouth, an avoidance groove is provided on the outer side of the plug part of the bottle mouth, an elastic plate that can elastically swing is provided in the avoidance groove, a card block that can cooperate with the matching groove is provided on the elastic plate, and a force-applying member for triggering the elastic swing of the elastic plate to separate the card block from the matching groove is provided on the movable end of the elastic plate.

2. The mouthwash bottle according to claim 1, characterized in that: The plug is provided with an annular flange on the outer side of the top plate for fitting with the top of the bottle mouth after the plug is matched with the bottle mouth, the top end of the avoidance groove forms an opening on the annular flange, and the force-applying member is movably arranged at the opening on the annular flange.

3. The mouthwash bottle according to claim 2, characterized in that: One end of the force applying member away from the elastic plate extends out of the opening on the annular flange along the radial direction of the bottle mouth.

4. The mouthwash bottle according to claim 1, characterized in that: A space for the movable end of the elastic plate to swing is formed between the inner plate surface of the elastic plate and the groove wall of the avoidance groove.

5. The mouthwash bottle according to claim 1, characterized in that: A guide surface is arranged on the outer side of the clamping block for contacting the edge of the bottle mouth when the plug part is matched with the bottle mouth, and an angle a is formed between the guide surface and the outer plate surface of the elastic plate.

6. The mouthwash bottle according to claim 5, characterized in that: The angle a is 30° to 45°.

7. The mouthwash bottle according to claim 1, characterized in that: A sealing ring groove is also arranged on the outer side of the plug portion of the bottle mouth, and an elastic sealing ring is tightly sleeved on the sealing ring groove.

8. The mouthwash bottle according to any one of claims 1 to 7, characterized in that: The bottle mouth also includes a liquid outlet portion arranged on the plug portion, and the liquid outlet portion is provided with a liquid outlet on a side wall.

9. The mouthwash bottle according to claim 8, characterized in that: The mouthwash bottle also includes a bottle cap detachably covered on the bottle mouth of the bottle body, and an inner cap is arranged on the top inner wall of the bottle cap, which can cover the liquid outlet of the bottle mouth and close the liquid outlet on the liquid outlet.