Bottle cap capable of being opened and closed automatically and container bottle with bottle cap
By introducing an adjusting mechanism and a counterweight into the automatic bottle cap opening and closing mechanism, the problem of the inability to adjust the oil flow rate has been solved. This enables the automatic adjustment of the discharge flow rate as needed, meeting the requirements of different usage scenarios and making it more convenient to use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- AURECON BIOTECHNOLOGY (SUZHOU) CO LTD
- Filing Date
- 2025-04-17
- Publication Date
- 2026-05-05
AI Technical Summary
The existing automatic bottle caps do not allow for adjustable oil flow during use, causing inconvenience.
An automatic bottle cap opening and closing mechanism was designed. The dispensing flow rate of the dispensing hole is controlled by an adjusting component, and the automatic opening and closing of the bottle cap is achieved by combining a counterweight component. The opening and closing state of the dispensing hole is adjusted by rotating the adjusting component to control the dispensing flow rate.
It can automatically adjust the discharge flow rate as needed to meet the needs of different usage scenarios, making it more convenient to use.
Smart Images

Figure CN224198308U_ABST
Abstract
Description
Technical Field
[0001] This application relates to packaging container technology, specifically to an automatic opening and closing bottle cap and a container bottle having the bottle cap. Background Technology
[0002] In daily life, containers used to store condiments such as oil, vinegar, and soy sauce are usually sealed with caps. When using them, the caps need to be opened first, which is very inconvenient. Currently, containers with automatic opening and closing functions have appeared. When the user tilts the bottle, the cap can open automatically, and the contents can be dispensed automatically through the oil nozzle. However, the flow rate of the oil dispensed by such caps cannot be adjusted, causing inconvenience in use. Utility Model Content
[0003] To overcome the above-mentioned defects, this application provides an automatic bottle cap that uses an adjusting component to control the discharge flow rate of the discharge hole, thereby meeting different usage scenarios and being easy to use.
[0004] The technical solution adopted by this application to solve its technical problem is:
[0005] An automatic bottle cap opening and closing mechanism includes a top cap, a top cap base, and an adjusting component. The top cap has a counterweight inside, and the top cap base has a discharge nozzle with a discharge hole. The top cap is rotatably mounted on the top cap base. Under the weight of the counterweight, the top cap can open or close to the top cap base. The adjusting component is rotatably mounted on the top cap base and can block or open the discharge hole to control the discharge flow rate of the discharge hole.
[0006] Optionally, the top cover seat includes a cylindrical body and a partition plate fixedly installed inside the cylindrical body. The partition plate divides the cylindrical body into an upper cylindrical body and a lower cylindrical body. The discharge nozzle is fixedly installed on the partition plate. A vent hole is provided on the partition plate. The top cover and the adjusting component are both installed on the upper cylindrical body, and the lower cylindrical body is installed on the bottle body.
[0007] Optionally, the inner wall of the lower cylinder is provided with an internal thread, and the lower cylinder is screwed to the bottle body through the internal thread.
[0008] Optionally, the adjusting component includes a baffle and an adjusting rod fixedly connected to the baffle. Both the baffle and the adjusting rod are rotatably installed in the top cover seat, and the baffle can cover or open the discharge hole.
[0009] Optionally, the baffle is provided with a rotating rod and a first connecting rod at both ends, and the adjusting rod is provided with a second connecting rod and a protrusion at both ends. The second connecting rod is fixedly inserted into the first connecting rod, and both the rotating rod and the second connecting rod are rotatably installed on the cylinder.
[0010] Optionally, a receiving groove is formed on the outer wall of the cylinder, the adjusting rod is placed in the receiving groove, and two first mounting members are fixedly provided in the top cover seat. A first rotating shaft hole is formed on the first mounting member, and the rotating rod and the second connecting rod are rotatably installed in the first rotating shaft hole respectively.
[0011] Optionally, the top cover is fixedly provided with a connecting part and a sealing part, the top cover seat is provided with a first notch and a second notch, the connecting part is placed in the first notch, and the connecting part is rotatably installed on the top cover seat through a rotating shaft, and the sealing part can cover the second notch.
[0012] Optionally, a stop is provided in the joint, and a mounting hole is provided on the joint. The counterweight includes a circular counterweight and a square counterweight. The circular counterweight is rotatably mounted in the mounting hole, and the square counterweight is mounted in the joint. The stop is used to limit the square counterweight.
[0013] Optionally, the inner side of the top cover is provided with two second mounting members, and the second mounting members are provided with second pivot holes. The joint is rotatably mounted in the second pivot holes through the pivot.
[0014] This application also provides a container bottle, including an automatically opening and closing cap and a bottle body, wherein the cap is detachably closed onto the bottle body.
[0015] The beneficial effects of this application are as follows: In this application, the top cap seat is combined with the bottle mouth of the bottle body, so that the bottle cap covers the bottle body. The top cap is rotatably installed on the top cap seat, and the top cap is equipped with a counterweight. The counterweight acts on the top cap, causing the top cap to rotate relative to the top cap seat, thereby opening or closing the top cap seat, thus realizing the function of automatic opening and closing of the bottle cap, which is very convenient to use. The adjusting part is used to control the amount of material discharged from the discharge hole. When a large amount of material needs to be discharged, the adjusting part can be opened to shorten the discharge time. When a small amount of material needs to be discharged, the adjusting part can be closed, that is, the adjusting part covers part of the discharge hole to prevent excessive discharge. Therefore, this bottle cap can meet different usage scenarios and is convenient to use. Attached Figure Description
[0016] Figure 1 This is one of the structural schematic diagrams of the bottle cap in this application;
[0017] Figure 2 This is the second schematic diagram of the bottle cap structure in this application;
[0018] Figure 3 This is a schematic diagram of the bottle cap structure without the top cap in this application;
[0019] Figure 4This is one of the structural schematic diagrams of the top cover in this application;
[0020] Figure 5 This is the second schematic diagram of the top cover structure in this application;
[0021] Figure 6 This is the third schematic diagram of the top cover structure in this application;
[0022] Figure 7 This is the fourth structural schematic diagram of the top cover in this application;
[0023] Figure 8 This is one of the structural schematic diagrams of the top cover seat in this application;
[0024] Figure 9 This is the second structural schematic diagram of the top cover seat in this application;
[0025] Figure 10 This is the third structural schematic diagram of the top cover seat in this application;
[0026] Figure 11 This is the fourth structural schematic diagram of the top cover seat in this application;
[0027] Figure 12 This is a schematic diagram of the adjusting component in this application;
[0028] Figure 13 This is a schematic diagram of the structure of the baffle in this application;
[0029] Figure 14 This is a schematic diagram of the adjusting rod in this application;
[0030] In the diagram: 100-Top cover, 110-Joint, 111-Shaft, 112-Mounting hole, 113-Stop, 120-Sealing part, 200-Top cover seat, 210-Cylinder body, 211-Upper cylinder body, 212-Lower cylinder body, 213-First mounting part, 214-First shaft hole, 215-Receiving groove, 216-Internal thread, 217-First notch, 218-Second notch, 22 0-Partition plate, 221-Discharge nozzle, 222-Discharge hole, 223-Ventilation hole, 224-Second mounting component, 225-Second rotating shaft hole, 300-Adjusting component, 310-Baffle plate, 311-Rotating rod, 312-First connecting rod, 320-Adjusting rod, 321-Second connecting rod, 322-Protrusion, 400-Counterweight component, 410-Circular counterweight block, 420-Square counterweight block. Detailed Implementation
[0031] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the embodiments of this application. Obviously, the embodiments described in this application are only some embodiments of this application, and not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.
[0032] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such uses of the terms can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.
[0033] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.
[0034] Example: Figure 1-14 As shown, an automatic bottle cap opening and closing mechanism includes a top cap 100, a top cap base 200, and an adjusting component 300. The top cap 100 has a counterweight 400 inside, and the top cap base 200 has a discharge nozzle 221 with a discharge hole 222. The top cap 100 is rotatably mounted on the top cap base 200. Under the action of the counterweight 400, the top cap 100 can open or close on the top cap base 200. The adjusting component 300 is rotatably mounted on the top cap base 200 and can block or open the discharge hole 222 to control the discharge flow rate of the discharge hole 222.
[0035] In use, the top cap seat 200 is attached to the bottle mouth. When the bottle is placed vertically on the table, the top cap 100 is closed onto the top cap seat 200. When the bottle is tilted, i.e., the top cap seat 200 is tilted, the top cap 100 can rotate around the top cap seat 200 under the weight of the counterweight 400 to open the top cap seat 200. The adjusting member 300 is rotatably mounted on the top cap seat 200 and extends out of the top cap seat 200. The adjusting member 300 can be rotated to block part of the discharge hole 222; or, the adjusting member 300 can be moved away from the discharge hole 222, thereby controlling the discharge flow rate of the discharge hole 222. In this application, the top cap seat 200 is combined with the bottle mouth of the bottle body, so that the bottle cap covers the bottle body. The top cap 100 is rotatably installed on the top cap seat 200, and the top cap 100 is equipped with a counterweight 400. The counterweight 400 acts on the top cap 100, so that the top cap 100 rotates relative to the top cap seat 200 to open or close the top cap seat, thereby realizing the function of automatic opening and closing of the bottle cap, which is very convenient to use. The adjusting part 300 is used to control the discharge flow rate of the discharge hole 222. When a large amount of material needs to be discharged, the adjusting part 300 can be opened to shorten the discharge time. When a small amount of material needs to be discharged, the adjusting part 300 can be closed, that is, the adjusting part 300 covers part of the discharge hole 222 to prevent excessive discharge. Therefore, this bottle cap can meet different usage scenarios.
[0036] like Figure 8-11 As shown, the top cover seat 200 includes a cylindrical body 210 and a partition 220 fixedly installed inside the cylindrical body 210. The partition 220 divides the cylindrical body 210 into an upper cylindrical body 211 and a lower cylindrical body 212. The discharge nozzle 221 is fixedly installed on the partition 220. A vent hole 223 is provided on the partition 220. The top cover 100 and the adjusting component 300 are both installed on the upper cylindrical body 211, and the lower cylindrical body 212 is installed on the bottle body.
[0037] like Figure 11 As shown, the inner wall of the lower cylinder 212 is provided with an internal thread 216, and the lower cylinder 212 is screwed to the bottle body through the internal thread 216. The bottle body stores edible oil, industrial oil, seasonings, and other materials. The outer side of the bottle opening is provided with an external thread, and the top cap seat 200 is screwed to the bottle body through the internal thread 216 and the external thread, facilitating cap installation. The vent hole 223 on the partition 220 facilitates airflow during discharging to maintain pressure balance inside and outside the bottle body, thus facilitating discharging.
[0038] like Figure 12-14As shown, the adjusting component 300 includes a baffle 310 and an adjusting rod 320 fixedly connected to the baffle 310. Both the baffle 310 and the adjusting rod 320 are rotatably mounted inside the top cover 200. The baffle 310 can cover or open the discharge hole 222. In use, depending on the discharge volume, the adjusting rod 320 is rotated to drive the baffle 310 to rotate, so that the baffle 310 covers part of the discharge hole 222, or the baffle 310 moves away from the discharge hole 222. Figure 3 When the middle baffle 310 is in the closed state, it seals part of the discharge hole 222, and oil pours out from the remaining part of the discharge hole 222, resulting in a smaller discharge flow rate. When the adjusting rod 320 is rotated clockwise, the baffle 310 moves away from the discharge hole 222, allowing oil to flow from the entire discharge hole 222, resulting in a larger discharge flow rate. The size of the baffle 310 can be adjusted according to usage to meet different discharge flow rates, and multiple baffles 310 of different sizes can be configured for the same bottle cap.
[0039] like Figure 13-14 As shown, the baffle 310 has a rotating rod 311 and a first connecting rod 312 at both ends, and the adjusting rod 320 has a second connecting rod 321 and a protrusion 322 at both ends, as shown. Figure 3 and Figure 12 As shown, the second connecting rod 321 is fixedly inserted into the first connecting rod 312, and both the rotating rod 311 and the second connecting rod 321 are rotatably installed on the cylinder 210.
[0040] like Figure 3 , Figure 8 and Figure 12 As shown, a receiving groove 215 is formed on the outer wall of the cylinder 210, and the adjusting rod 320 is placed in the receiving groove 215. Two first mounting members 213 are fixedly provided in the top cover seat 200. A first rotating shaft hole 214 is formed on the first mounting member 213, and the rotating rod 311 and the second connecting rod 321 are rotatably installed in the first rotating shaft hole 214. Optionally, as Figure 10 As shown, the first mounting member 213 is located on the inner side of the upper cylinder 211, and two first mounting members 213 are located on both sides of the upper cylinder 211. The baffle 310 and the adjusting rod 320 can be an integral structure or a separate structure. In this embodiment, the baffle 310 and the adjusting rod 320 are separate structures, and the two are fixedly installed together by the first connecting rod 312 and the second connecting rod 321. The adjusting rod 320 and the protrusion 322 are located in the receiving groove 215 on the outer side of the cylinder 210. The user can move the adjusting rod 320 to adjust the adjusting member 300, which is very convenient to use.
[0041] like Figure 3-7As shown, the top cover 100 is fixedly provided with a connecting portion 110 and a sealing portion 120. The top cover seat 200 has a first notch 217 and a second notch 218. The connecting portion 110 is placed in the first notch 217, and the connecting portion 110 is rotatably mounted to the top cover seat 200 via a rotating shaft 111. The sealing portion 120 can cover the second notch 218. Optionally, the first notch 217 and the second notch 218 are located on the cylinder 211. The opening of the second notch 218 facilitates the discharge of material from the discharge hole 222, and the opening of the first notch 217 facilitates the installation of the sealing portion 120. The top cover 100 extends downward to form the connecting portion 110 and the sealing portion 120.
[0042] like Figure 5 and Figure 6 As shown, a stop 113 is provided within the connecting portion 110, and a mounting hole 112 is formed on the connecting portion 110. The counterweight 400 includes a circular counterweight 410 and a square counterweight 420. The circular counterweight 410 is rotatably mounted in the mounting hole 112, and the square counterweight 420 is installed within the connecting portion 110. The stop 113 is used to limit the movement of the square counterweight 420. The counterweight requirement can be achieved by utilizing the combined action of the circular counterweight 410 and the square counterweight 420.
[0043] like Figure 4 and Figure 8 As shown, the inner side of the top cover 200 is provided with two second mounting members 224. Each second mounting member 224 has a second rotating shaft hole 225. The connecting part 110 is rotatably mounted within the second rotating shaft hole 225 via the rotating shaft 111. Optionally, the lower ends of the two second mounting members 224 are located on the partition plate 220, and the second mounting members 224 are fixedly connected to the upper cylinder 211. The rotating shaft 111 on the connecting part 110 is located above the mounting hole 112.
[0044] A container bottle includes an automatically opening and closing cap and a bottle body, wherein the cap is detachably closed onto the bottle body.
[0045] It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the scope of protection of this application. Therefore, the scope of protection of this patent application shall be determined by the appended claims.
Claims
1. An automatic bottle cap opening and closing mechanism, characterized in that: The device includes a top cover (100), a top cover base (200), and an adjusting component (300). The top cover (100) is provided with a counterweight (400). The top cover base (200) is provided with a discharge nozzle (221) and a discharge hole (222). The top cover (100) is rotatably mounted on the top cover base (200). Under the action of the weight of the counterweight (400), the top cover (100) can be opened or closed on the top cover base (200). The adjusting component (300) is rotatably mounted on the top cover base (200) and can block or open the discharge hole (222) to control the discharge flow rate of the discharge hole (222).
2. The automatic bottle cap opening and closing mechanism according to claim 1, characterized in that: The top cover seat (200) includes a cylindrical body (210) and a partition (220) fixedly installed inside the cylindrical body (210). The partition (220) divides the cylindrical body (210) into an upper cylindrical body (211) and a lower cylindrical body (212). The discharge nozzle (221) is fixedly installed on the partition (220). A vent hole (223) is opened on the partition (220). The top cover (100) and the adjusting component (300) are both installed on the upper cylindrical body (211), and the lower cylindrical body (212) is installed on the bottle body.
3. The automatic bottle cap opening and closing mechanism according to claim 2, characterized in that: The inner wall of the lower cylinder (212) is provided with an internal thread (216), and the lower cylinder (212) is screwed to the bottle body through the internal thread (216).
4. The automatic bottle cap opening and closing mechanism according to claim 2, characterized in that: The adjusting component (300) includes a baffle (310) and an adjusting rod (320) fixedly connected to the baffle (310). Both the baffle (310) and the adjusting rod (320) are rotatably installed in the top cover seat (200). The baffle (310) can cover or open the discharge hole (222).
5. The automatic bottle cap opening and closing mechanism according to claim 4, characterized in that: The baffle (310) has a rotating rod (311) and a first connecting rod (312) at both ends, and the adjusting rod (320) has a second connecting rod (321) and a protrusion (322) at both ends. The second connecting rod (321) is fixedly inserted into the first connecting rod (312). The rotating rod (311) and the second connecting rod (321) are rotatably installed on the cylinder (210).
6. The automatic bottle cap opening and closing mechanism according to claim 5, characterized in that: The outer wall of the cylinder (210) is provided with a receiving groove (215), the adjusting rod (320) is placed in the receiving groove (215), and two first mounting parts (213) are fixedly provided in the top cover seat (200). The first mounting part (213) is provided with a first rotating shaft hole (214), and the rotating rod (311) and the second connecting rod (321) are rotatably installed in the first rotating shaft hole (214).
7. The automatic bottle cap opening and closing mechanism according to claim 1, characterized in that: The top cover (100) is fixedly provided with a connecting part (110) and a sealing part (120). The top cover seat (200) is provided with a first notch (217) and a second notch (218). The connecting part (110) is placed in the first notch (217), and the connecting part (110) is rotatably mounted on the top cover seat (200) through a rotating shaft (111). The sealing part (120) can cover the second notch (218).
8. The automatic bottle cap opening and closing mechanism according to claim 7, characterized in that: The connecting part (110) is provided with a stop (113), and the connecting part (110) is provided with a mounting hole (112). The counterweight (400) includes a circular counterweight (410) and a square counterweight (420). The circular counterweight (410) is rotatably installed in the mounting hole (112), and the square counterweight (420) is installed in the connecting part (110). The stop (113) is used to limit the square counterweight (420).
9. The automatic bottle cap opening and closing mechanism according to claim 7, characterized in that: The inner side of the top cover (200) is provided with two second mounting parts (224), and the second mounting parts (224) are provided with second pivot holes (225). The connecting part (110) is rotatably installed in the second pivot hole (225) through the pivot (111).
10. A container bottle, characterized in that: Includes the automatic opening and closing bottle cap and bottle body as described in any one of claims 1-9, wherein the bottle cap is detachably closed onto the bottle body.