A convenient metering bottle

By utilizing the transmission mechanism and circular inner shell design of the metering bottle, the problem of controlling the amount of solid materials dispensed is solved, enabling precise dispensing of materials and improving operational convenience.

CN224278191UActive Publication Date: 2026-05-26TAIXING KANGWEI PLASTIC IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAIXING KANGWEI PLASTIC IND CO LTD
Filing Date
2025-04-29
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In existing technologies, it is difficult to control the amount of solid material used, resulting in too much or too little being poured out. In addition, the bottle cap must be fully unscrewed before it can be used, which can easily lead to the material getting damp or contaminated.

Method used

A quantitative bottle was designed to achieve quantitative control of materials through a transmission mechanism inside the bottle cap and the rotation of the circular inner shell. The design includes the cooperation of components such as the bottle body, bottle cap, push plate, rack, gear, connecting rod, and spring. The quantitative output of materials is achieved by using gear transmission and spring reset.

Benefits of technology

It enables precise control of material usage, prevents excessive pouring, improves operational convenience, and avoids material getting damp or contaminated.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224278191U_ABST
    Figure CN224278191U_ABST
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Abstract

This utility model relates to the field of bottle structure technology, specifically a convenient metering bottle, including a bottle body and a cap. The cap and bottle body are threaded together. The cap has an internal cavity with a circular outer shell in the center. An inlet pipe and an outlet pipe are fixedly connected to the cavity wall on the upper and lower sides of the circular outer shell. A circular inner shell is rotatably mounted inside the circular outer shell. An inlet is located on the inner shell at a position corresponding to the outlet pipe. A rotating shaft is located at the center of each side of the inner shell, with one end extending through to the outside of the circular outer shell. A strip-shaped hole is located on one side of the cavity, and a push plate is installed within the hole. A transmission mechanism is provided between the push plate and the two rotating shafts. The transmission mechanism includes gears, with two gears fixedly mounted at opposite ends of the two rotating shafts. Meshing racks are located below the two gears, with one end of the rack fixedly connected to the push plate. This utility model facilitates control of the amount of material dispensed, prevents excessive dispensing, and improves the ease of operation of the metering bottle.
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Description

Technical Field

[0001] This utility model relates to the field of bottle structure technology, specifically to a convenient metering bottle. Background Technology

[0002] Bottles that hold solids typically consist of a body and a cap, which are connected by threads. To empty the solids from the bottle, first unscrew the cap, then invert the bottle and shake it to pour out the solids.

[0003] In existing technologies, the bottles with the above-mentioned configuration are simple in structure. However, it is difficult for users to control the amount of solids dispensed, often resulting in too much or too little being poured out. In addition, users need to fully unscrew the cap to dispense the solids, and if too much solids are dispensed, the excess must be poured back into the bottle, which can cause the solids inside the bottle to become damp or contaminated. Therefore, we have introduced a convenient metering bottle. Utility Model Content

[0004] The purpose of this invention is to provide a convenient metering bottle that facilitates the control of material usage, prevents excessive dispensing, and improves the ease of operation, thereby solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A convenient metering bottle includes a bottle body and a cap, the cap being threadedly connected to the bottle body. The cap has an internal cavity, with a circular outer shell in the center. An inlet pipe and an outlet pipe are fixedly connected to the cavity walls on the upper and lower sides of the circular outer shell. A circular inner shell is rotatably disposed within the circular outer shell, with an inlet corresponding to the outlet pipe. A rotating shaft is located at the center of each side of the circular inner shell, one end of which extends through to the outside of the circular outer shell. A strip-shaped hole is provided on one side of the cavity, with a push plate inside the hole. A transmission mechanism is provided between the push plate and the two rotating shafts.

[0007] As a further embodiment of this utility model, the transmission mechanism includes gears, two gears are respectively fixedly disposed at opposite ends of two rotating shafts, and meshing racks are provided on the lower side of the two gears, one end of the racks being fixedly connected to the push plate.

[0008] As a further embodiment of this utility model, a connecting rod is fixedly provided between the ends of the two racks away from the push plate. A sliding hole is provided in the middle of the connecting rod, and a sliding rod is slidably provided in the sliding hole. One end of the sliding rod is fixedly connected to the cavity, and a spring is movably sleeved on the wall of the sliding rod between the connecting rod and the cavity.

[0009] As a further embodiment of this utility model, a circular block is fixedly provided at one end of the slide rod near the circular outer shell.

[0010] As a further embodiment of this invention, the diameter of the circular block is larger than the diameter of the sliding hole.

[0011] As a further embodiment of this invention, the spring is always in a compressed state.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This easy-to-use metering bottle features a bottle body, discharge pipe, cap, push plate, rack, feed pipe, circular outer shell, inlet, circular inner shell, rotating shaft, gear, circular block, spring, slide rod, and connecting rod. First, the cap is installed on the bottle body. After inverting the bottle, the material inside enters the circular inner shell through the feed pipe and inlet, allowing for precise metering. Pushing the push plate moves the rack, which in turn moves the connecting rod, compressing the spring. Simultaneously, the rack drives the gear, which in turn rotates the circular inner shell via the rotating shaft. When the circular inner shell rotates 180°, the inlet aligns with the discharge pipe, allowing the metered material to slide out through the discharge pipe and cap. Releasing the push plate causes the spring to push the connecting rod, resetting the circular inner shell. This system facilitates precise control of the material dispensed, prevents overfilling, and enhances the ease of operation. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of a convenient metering bottle.

[0015] Figure 2 This is a side view of a convenient metering bottle.

[0016] Figure 3 for Figure 2 An enlarged schematic diagram of part A in the middle.

[0017] In the diagram: 1. Bottle body; 2. Discharge pipe; 3. Bottle cap; 4. Push plate; 5. Rack; 6. Feed pipe; 7. Circular outer shell; 8. Feed inlet; 9. Circular inner shell; 10. Shaft; 11. Gear; 12. Circular block; 13. Spring; 14. Slide rod; 15. Connecting rod. Detailed Implementation

[0018] 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.

[0019] Please see Figures 1 to 3 This utility model provides a technical solution:

[0020] A convenient metering bottle includes a bottle body 1 and a bottle cap 3. The bottle cap 3 is threadedly connected to the bottle body 1. The bottle cap 3 has an internal cavity. A circular outer shell 7 is provided in the middle of the cavity. The upper and lower sides of the circular outer shell 7 are fixedly connected to the cavity wall of the cavity by an inlet pipe 6 and an outlet pipe 2. A circular inner shell 9 is rotatably provided inside the circular outer shell 7. The circular inner shell 9 has an inlet 8 at the position corresponding to the outlet pipe 2. A rotating shaft 10 is provided at the center of both sides of the circular inner shell 9. One end of the rotating shaft 10 extends through to the outside of the circular outer shell 7. A strip hole is provided on one side of the cavity. A push plate 4 is provided in the strip hole. A transmission mechanism is provided between the push plate 4 and the two rotating shafts 10.

[0021] Reference Figure 2 and Figure 3 The transmission mechanism includes gears 11. Two gears 11 are fixedly installed at opposite ends of two rotating shafts 10. The lower sides of the two gears 11 are provided with meshing racks 5, and one end of the racks 5 is fixedly connected to the push plate 4.

[0022] Reference Figure 2 and Figure 3 A connecting rod 15 is fixedly provided between the two racks 5 away from the push plate 4. A sliding hole is provided in the middle of the connecting rod 15. A sliding rod 14 is slidably provided in the sliding hole. One end of the sliding rod 14 is fixedly connected to the cavity. A spring 13 is movably sleeved on the rod wall of the sliding rod 14 between the connecting rod 15 and the cavity. The spring 13 is always in a compressed state.

[0023] Reference Figure 3 A circular block 12 is fixedly provided at one end of the slide rod 14 near the circular outer shell 7. The diameter of the circular block 12 is larger than the diameter of the sliding hole. The circular block 12 can prevent the connecting rod 15 from detaching from the slide rod 14.

[0024] In use, first install the bottle cap 3 on the bottle body 1. After inverting the bottle body 1, the material inside the bottle body 1 enters the circular inner shell 9 through the feed pipe 6 and the inlet 8. At this time, the material in the circular inner shell 9 can be quantitatively measured. Push the push plate 4, push the rack 5, and the rack 5 drives the connecting rod 15 to slide upward. The connecting rod 15 squeezes the spring 13. At the same time, the rack 5 drives the gear 11 to rotate. The gear 11 drives the circular inner shell 9 to rotate through the rotating shaft 10. When the circular inner shell 9 rotates 180°, the inlet 8 of the circular inner shell 9 corresponds to the outlet pipe 2. At this time, the quantitative material in the circular inner shell 9 slides out of the bottle cap 3 through the outlet pipe 2. After releasing the push plate 4, the spring 13 pushes the connecting rod 15 and drives the circular inner shell 9 to reset. This makes it easy to control the amount of material taken out, prevents excessive pouring, and improves the convenience of operating the quantitative bottle.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A convenient metering bottle, comprising a bottle body (1) and a cap (3), wherein the cap (3) is threadedly connected to the bottle body (1), characterized in that: The bottle cap (3) has an internal cavity, and a circular outer shell (7) is provided in the middle of the cavity. The upper and lower sides of the circular outer shell (7) are fixedly connected to the cavity wall of the cavity by a feed pipe (6) and a discharge pipe (2). A circular inner shell (9) is rotatably provided inside the circular outer shell (7). The circular inner shell (9) is provided with a feed port (8) at the position corresponding to the position of the discharge pipe (2). A rotating shaft (10) is provided at the center of both sides of the circular inner shell (9). One end of the rotating shaft (10) extends through to the outside of the circular outer shell (7). A strip hole is provided on one side of the cavity. A push plate (4) is provided in the strip hole. A transmission mechanism is provided between the push plate (4) and the two rotating shafts (10).

2. The convenient metering bottle according to claim 1, characterized in that: The transmission mechanism includes gears (11), two gears (11) are fixedly installed at opposite ends of two rotating shafts (10), and meshing racks (5) are provided on the lower side of the two gears (11), one end of the racks (5) is fixedly connected to the push plate (4).

3. The convenient metering bottle according to claim 2, characterized in that: A connecting rod (15) is fixedly provided between the two racks (5) away from the push plate (4). A sliding hole is provided in the middle of the connecting rod (15). A sliding rod (14) is slidably provided in the sliding hole. One end of the sliding rod (14) is fixedly connected to the cavity. A spring (13) is movably sleeved on the wall of the sliding rod (14) between the connecting rod (15) and the cavity.

4. The convenient metering bottle according to claim 3, characterized in that: A circular block (12) is fixedly provided at one end of the slide bar (14) near the circular outer shell (7).

5. A convenient metering bottle according to claim 4, characterized in that: The diameter of the circular block (12) is larger than the diameter of the sliding hole.

6. A convenient metering bottle according to claim 5, characterized in that: The spring (13) is always in a compressed state.