Antifouling liquid seasoning bottle cap and container
By designing a stain-resistant liquid condiment bottle cap, and utilizing a small inner diameter liquid outlet channel, a beveled surface, and a liquid recycling channel, the problem of spillage and splashing during pouring of liquid condiment bottle caps has been solved, thus improving the hygiene and sealing of the bottle.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 吴晓华
- Filing Date
- 2025-05-23
- Publication Date
- 2026-04-14
AI Technical Summary
Existing liquid condiment bottle caps are prone to spillage and splashing when poured, causing pollution and waste on the outside of the bottle. Furthermore, flip-top caps can easily contaminate hands and the environment when closed instantly.
A stain-resistant liquid condiment bottle cap has been designed, including a sleeve and a cap body. It is equipped with an inclined sealing plate, a liquid outlet channel, a liquid recovery channel, and a liquid collection tank. The small inner diameter liquid outlet channel and the inclined cut edge reduce spillage, and the liquid recovery channel returns the liquid to the bottle to avoid external contamination. The threaded connection achieves a shock-free seal.
It effectively reduces the spillage and splashing of liquid condiments when pouring, ensuring hygiene inside the bottle, preventing contamination outside the bottle, avoiding waste and hand contamination, and improving sealing and hygiene.
Smart Images

Figure CN224117890U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bottle cap technology, specifically to a stain-resistant liquid condiment bottle cap and container. Background Technology
[0002] Traditional Chinese liquid condiments commonly include soy sauce, vinegar, and wine. Liquid condiment bottle caps are used to seal the opening of the bottle, working together with the bottle to package the liquid condiments, ensuring their quality and preventing leakage.
[0003] Most existing liquid condiment bottle caps are flip-top type, and this type of cap has the following structural shortcomings:
[0004] 1. When pouring liquid condiments, they are prone to spilling, flowing outside the bottle or remaining on the outside of the cap. The residual liquid is exposed to the air, causing dirt and waste on the bottle surface. When pouring condiments later, they are easily contaminated by the dirt formed at the bottle opening, affecting food safety.
[0005] 2. When the flip-top bottle cap is closed tightly, the inherent characteristics of the locking mechanism inevitably cause a momentary closing process. The air inside the cap is compressed to form an airflow, and the mutual impact between the two contact surfaces of the cap edge and the sleeve causes the condiment residue on the edge of the cap to splash, contaminating hands and the environment. Utility Model Content
[0006] The purpose of this invention is to provide a stain-resistant liquid condiment bottle cap and container to solve the above-mentioned problems.
[0007] This utility model achieves the above objectives through the following technical solutions:
[0008] A stain-resistant liquid condiment bottle cap includes a sleeve and a cap body. The sleeve is fixedly provided with a sealing plate. The upper side of the sealing plate is provided with a liquid outlet channel and the lower side is fixedly provided with a bottle mouth plug. The sealing plate is inclined and the lowest end of the sealing plate is provided with a liquid recovery channel.
[0009] The sleeve and the inner plug of the bottle mouth form the bottle mouth connection part, and the liquid recovery channel is located inside the inner plug of the bottle mouth.
[0010] It also includes a collection tank for spilled liquid and a beveled edge for reducing spillage. The beveled edge for reducing spillage is located at the outlet of the liquid outlet channel. The collection tank for spilled liquid is located around the outlet channel on the upper surface of the cap. The lowest end of the collection tank for spilled liquid is connected to the inlet end of the recovery channel for spilled liquid.
[0011] The sealing plate is fixed in the middle of the sleeve, separating the inside and outside of the cover. The inside and outside of the cover are connected by the liquid outlet channel and the liquid recovery channel set in the sealing plate.
[0012] The liquid collection tank is an annular groove formed by the outer side of the liquid outlet channel and the upper side of the sealing plate.
[0013] The inner stopper of the bottle mouth is a cylindrical tube coaxial with the sleeve and is integrally formed and set on the lower side of the sealing plate.
[0014] The liquid outlet channel is a circular tube coaxial with the sleeve and is integrally formed with the sealing plate.
[0015] The oblique-cut anti-flow rim is integrally formed with the liquid outlet channel, and the anti-flow rim is located on the outer side of the outlet tip.
[0016] The recovery channel is a cylindrical tube integrally formed with the sealing plate. The cavity of the recovery channel passes through the sealing plate to the upper opening, which serves as the inlet of the recovery channel. The lower end is provided as a flat or oblique outlet.
[0017] The first sealing assembly includes a central inner plug and a liquid outlet mating surface. The central inner plug is located at the center of the top of the anti-theft cover, and the liquid outlet mating surface is located on the inner side of the top of the liquid outlet channel. The second sealing assembly includes a middle ring inner plug and a sleeve inner edge mating surface. The middle ring inner plug is located between the inner side of the upper end of the cover and the outer side of the central inner plug, and the mating surface is located on the inner side of the upper part of the sleeve.
[0018] The cover is designed as an anti-theft cover, with the sleeve thread located on the upper part of the outer wall of the sleeve, and the anti-theft cover thread located on the upper inner wall of the anti-theft cover. The anti-theft cover and the sleeve are connected by the screwing of the thread pair.
[0019] The annular groove is fixedly installed on the middle of the outer side of the sleeve, and the diameter of the annular groove is consistent with the inner diameter of the anti-theft ring flange of the anti-theft cover.
[0020] A container includes a stain-resistant liquid condiment bottle cap and a bottle body, wherein the bottle body has an opening connected to a bottle opening connector, and the bottle cap is connected to the bottle opening.
[0021] In summary, the beneficial effects of this utility model are as follows:
[0022] This invention, by designing a smaller inner diameter outlet channel, generates a higher liquid flow velocity when pouring condiments, thus reducing the "tea shell effect." Simultaneously, the smaller inner diameter outlet channel requires the bottle to reach a greater inversion angle (compared to outlet channels with larger inner diameters) to allow the condiments to flow out. This results in a larger angle between the liquid flow and the outer side of the outlet channel, further reducing the "tea shell effect." Combined with the beveled edge design of this invention, which reduces spillage, the "tea shell effect" is also minimized when pouring out condiments. All these design features reduce spillage and prevent contamination of the bottle cap and bottle body.
[0023] This invention features a drip collection trough. When condiments are poured, even if a small amount of dripping occurs, it will flow along the outer wall of the spout and be collected by the drip collection trough. The dripping material will then flow back into the bottle through the drip recovery channel, ensuring the hygiene of the condiments inside the bottle and protecting the outside of the bottle from dirt.
[0024] This invention features a flush or oblique outlet at the lower end of the recycling channel. By designing a recycling channel with a smaller inner diameter, it prevents the seasoning liquid from flowing out of the channel and onto the outside of the bottle cap when the seasoning is poured out.
[0025] This invention features a threaded design that prevents instantaneous snapping impact when sealing the bottle cap, thus preventing occasional splashing of condiments remaining on the edge of the cap and contaminating hands and the environment.
[0026] This invention designs an inner plug and abutting surface. The outer side of the inner plug abuts against the abutting surface of the liquid outlet channel, thus sealing the outlet of the liquid outlet. The outer side of the middle ring inner plug abuts against the abutting surface of the inner edge of the sleeve, sealing the liquid collection trough of the recycling channel. The bottle mouth inner plug is inserted into the bottle mouth and abuts against the inner wall of the bottle mouth. The sleeve is clamped on the top of the bottle to achieve a seal between the bottle cap and the bottle. When the bottle is tilted, the condiments will not leak, avoiding waste and dirt. Attached Figure Description
[0027] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0028] Figure 1 This is the front view of the hoop of this utility model;
[0029] Figure 2 This is a left view of the clamp of this utility model;
[0030] Figure 3 This is a top view of the clamp of this utility model;
[0031] Figure 4 This is a front sectional view of the hoop of this utility model;
[0032] Figure 5 This is a cross-sectional view of the anti-theft cover of this utility model;
[0033] Figure 6 This is a cross-sectional view of the assembly of the sleeve and the anti-theft cover of this utility model.
[0034] The annotations in the attached figures are explained as follows:
[0035] Hoop (1), sealing plate (2), liquid collection trough (3), hoop thread (4), anti-theft cap thread (5), anti-theft cap (6), beveled anti-drift edge (7), liquid outlet channel (8), first sealing assembly (9), second sealing assembly (10), central inner plug (11), liquid outlet mating surface (12), middle ring inner plug (13), hoop inner edge mating surface (14), bottle mouth inner plug (15), hoop outer groove (16), liquid recovery channel (17). Detailed Implementation
[0036] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0037] It should be noted that the descriptions involving "first," "second," etc., in this invention are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. If the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this invention.
[0038] Reference Figures 1 to 6 As shown, a novel anti-fouling liquid condiment bottle cap includes a sleeve 1, a sealing plate 2 fixedly disposed in the middle of the sleeve 1, a liquid outlet channel 8 fixedly disposed coaxially with the sleeve 1 on the upper side of the sealing plate 2, and a bottle mouth plug 15 fixedly disposed coaxially with the sleeve 1 on the lower side of the sealing plate 2. The outer wall of the bottle mouth plug 15 and the inner wall of the sleeve 1 form an annular groove. The bottle mouth plug 15 is inserted into the bottle mouth of the condiment bottle. The annular groove makes the bottle cap lock the top of the condiment bottle, ensuring the tightness of the connection between the bottle cap and the condiment bottle. When the bottle is tilted, the condiment flows from the cavity of the bottle mouth plug 15 to the liquid outlet channel 8 and flows out of the bottle through the obliquely cut anti-drip edge 7.
[0039] It also includes a sealing plate 2, a drip collection tank 3, a sleeve thread 4, an anti-theft cap thread 5, an anti-theft cap 6, a beveled drip-reducing edge 7, a sealing assembly 9 (including a central inner plug 11 and a liquid outlet mating surface 12), a sealing assembly 10 (including a central ring inner plug 13 and a sleeve inner edge mating surface 14), a bottle mouth inner plug 15, a sleeve outer groove 16, and a drip recovery channel 17. Referring to the figure, the sealing plate 2 is integrally formed and radially positioned in the middle of the sleeve 1, and is inclined. The high end of the inclined surface is aligned with the tip of the beveled drip-reducing edge 7, and the inlet of the drip recovery channel 17 is located at the lowest end of the inclined surface of the sealing plate 2.
[0040] Reference Figure 1 As shown, the oblique-cut anti-flow edge 7 is integrally formed and set at the top of the liquid outlet channel 8. The anti-flow edge is set on the outside of the outlet tip and is made to be smooth, thin and sharp. Its function is to reduce the formation of liquid flow.
[0041] Reference Figure 4 As shown, the liquid outlet channel 8 passes through the sealing plate 2 and connects with the inner plug 15 of the bottle mouth, connecting the inside and outside of the bottle. The minimum inner diameter of the liquid outlet channel 8 is no more than 8mm. The small diameter can achieve the effect of tilting the bottle at a larger angle, so that the liquid inside the bottle can flow out from the bottle, thereby reducing the formation of spillage at the bottle mouth.
[0042] Reference Figure 4 As shown, the liquid recovery channel 17 passes through the sealing plate 2, connecting the inside and outside of the bottle. The inlet of the liquid recovery channel 17 is located at the opening on the upper side of the sealing plate 2. The outlet of the liquid recovery channel 17 can be either oblique or horizontal. The outlet of the liquid recovery channel 17 is set lower than the lower edge of the inner stopper 15 of the bottle mouth to facilitate liquid backflow. The inner diameter of the liquid recovery channel is no more than 2.5 mm to prevent the seasoning liquid from flowing out of the channel and then flowing to the outside of the bottle cap when pouring seasoning.
[0043] Reference Figure 4 As shown, the sealing plate 2 is both a guide plate that guides the flowing liquid back into the bottle and a partition plate between the inside and outside of the bottle, and it is designed as an inclined plane or a horizontal plane.
[0044] Reference Figure 4 As shown, the liquid collection tank 3 is a circular ring coaxial with the sleeve, and is fixedly installed on the outside of the liquid outlet channel 8, the upper side of the sealing plate 2, and the inner side of the upper part of the sleeve 1 to form a circular space.
[0045] Reference Figure 5 As shown, the anti-theft cap 6 comprises an anti-theft cap thread 5, a central inner plug 11, a middle ring inner plug 13, and an anti-theft ring connected to the lower end via a connecting bridge. The inner side of the anti-theft ring has multiple flanges that follow each other to form a ring. When the cap is forcefully screwed into the sleeve, the flanges engage with the grooves on the outer side of the sleeve, achieving a secure connection between the cap and the sleeve. When forcefully unscrewed, the connecting bridge between the anti-theft cap and the anti-theft ring breaks completely or partially.
[0046] Reference Figure 6 As shown, the sealing assembly 9 includes a central inner plug 11 and an outlet sealing surface 12. The central inner plug 11 is fixedly installed at the center of the top of the anti-theft cover 6, and the outlet sealing surface 12 is fixedly installed on the inner side of the top of the outlet channel 8. The sealing assembly 10 includes a middle ring inner plug 13 and an inner edge sealing surface 14 of the sleeve. The middle ring inner plug 13 is fixedly installed between the upper inner side of the anti-theft cover 6 and the outer side of the central inner plug 11, and the sealing surface 14 is fixedly installed on the upper inner side of the sleeve 1. By screwing the inner plug in, the outer edge of the inner plug is pressed against the sealing surface to achieve a seal.
[0047] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A stain-resistant liquid condiment bottle cap, characterized in that: It includes a sleeve and a cap. The sleeve is fixedly equipped with a sealing plate. The upper side of the sealing plate is provided with a liquid outlet channel and the lower side is fixedly equipped with an inner plug for the bottle mouth. The sealing plate is inclined and the lowest end of the sealing plate is provided with a liquid recovery channel. The sleeve and the inner plug of the bottle mouth form the bottle mouth connection part, and the liquid recovery channel is located inside the inner plug of the bottle mouth; It also includes a collection tank for spilled liquid and a beveled edge for reducing spillage. The beveled edge for reducing spillage is located at the outlet of the liquid outlet channel. The collection tank for spilled liquid is located around the outlet channel on the upper surface of the sealing plate. The lowest end of the collection tank for spilled liquid is connected to the inlet end of the recovery channel for spilled liquid.
2. The anti-fouling liquid condiment bottle cap according to claim 1, characterized in that: The sealing plate is fixed in the middle of the sleeve, separating the inside and outside of the cover. The inside and outside of the cover are connected by the liquid outlet channel and the liquid recovery channel set in the sealing plate.
3. The anti-fouling liquid condiment bottle cap according to claim 1, characterized in that: The liquid collection tank is an annular groove formed by the outer side of the liquid outlet channel and the upper side of the sealing plate.
4. The anti-fouling liquid condiment bottle cap according to claim 1, characterized in that: The inner stopper of the bottle mouth is a cylindrical tube coaxial with the sleeve and is integrally formed and set on the lower side of the sealing plate.
5. The anti-fouling liquid condiment bottle cap according to claim 1, characterized in that: The liquid outlet channel is a circular tube coaxial with the sleeve and is integrally formed with the sealing plate.
6. The anti-fouling liquid condiment bottle cap according to claim 1, characterized in that: The oblique-cut anti-flow rim is integrally formed with the liquid outlet channel, and the anti-flow rim is located on the outer side of the outlet tip.
7. The anti-fouling liquid condiment bottle cap according to claim 1, characterized in that: The liquid recovery channel is tubular and integrally formed with the sealing plate. The lumen of the liquid recovery channel passes through the sealing plate to the upper opening, which serves as the inlet of the liquid recovery channel. The lower end is provided as a flat or oblique outlet.
8. The anti-fouling liquid condiment bottle cap according to claim 1, characterized in that: It also includes a first sealing assembly and a second sealing assembly. The first sealing assembly includes a central inner plug and a liquid outlet mating surface. The central inner plug is located at the center of the top of the anti-theft cover, and the liquid outlet mating surface is located on the inner side of the top of the liquid outlet channel. The second sealing assembly includes a middle ring inner plug and a sleeve inner edge mating surface. The middle ring inner plug is located between the inner side of the upper end of the cover and the outer side of the central inner plug, and the mating surface is located on the inner side of the upper part of the sleeve.
9. The anti-fouling liquid condiment bottle cap according to claim 1, characterized in that: The cover is designed as an anti-theft cover, with a hoop thread on the upper part of the outer wall of the sleeve and an anti-theft cover thread on the inner wall of the anti-theft cover. The anti-theft cover and the sleeve are connected by screwing the threaded pair together.
10. A container, characterized in that: The bottle includes a stain-resistant liquid condiment bottle cap and a bottle body as described in any one of claims 1 to 9, wherein the bottle mouth of the bottle body is connected to a bottle mouth connection part, and the bottle cap is connected to the bottle mouth.