Pressing screw double drive secondary mixing container
By designing a dual-drive secondary mixing container with a pressing screw, and utilizing aluminum foil layer sealing and bayonet piercing rotation cutting, the problems of dosage deviation, contamination, and slow speed in existing mixing containers are solved, achieving quantitative mixing and rapid and safe drug mixing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 马敏
- Filing Date
- 2025-07-30
- Publication Date
- 2026-07-24
AI Technical Summary
Existing mixing containers typically involve pouring out multiple bottles for mixing, which leads to dosage deviations, susceptibility to contamination, slow mixing speeds, and high operational risks.
Design a press-and-screw dual-drive secondary mixing container, which adopts a chamber structure and connectors, uses aluminum foil layers to seal the compartments, and achieves quantitative mixing of the medicine and instant granules by piercing the aluminum foil layer with a bayonet, combined with secondary mixing by rotating the chamber cylinder to cut the aluminum foil layer.
It achieves quantitative mixing, reduces the possibility of reagent exposure to air, lowers the risk of pollution, improves anti-interference ability and mixing speed, and makes it more convenient and faster to use.
Smart Images

Figure CN224541615U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food and drug packaging container technology, and more specifically, to a dual-drive secondary mixing container with a pressing screw. Background Technology
[0002] A packaging container is a device used to seal and contain specific substances (such as solids, liquids, gases or precision components) and to isolate them from the external environment (such as humidity, oxygen, pollutants, mechanical shock, etc.). Its core function is to protect, store, transport or maintain the function of the contents through structured design.
[0003] Currently, existing mixing containers generally involve pouring out multiple bottles for mixing, which can easily lead to dosage deviations. They are also susceptible to contamination when exposed to air during mixing, and require high levels of resistance to interference and risk from the operator. In other words, existing multi-container mixing solutions have low resistance to contamination, interference, and risk, and the mixing speed is slow. Therefore, it is necessary to propose a press-screw dual-drive secondary mixing container to solve the above problems. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a press-screw dual-drive secondary mixing container, which aims to improve the problems of existing mixing containers, which generally involve pouring out multiple bottles for mixing, which can easily lead to dosage deviation, easy contamination when exposed to air during mixing, low resistance to interference and risk of operation, and slow mixing speed.
[0005] This utility model is implemented as follows:
[0006] This utility model provides a press-and-screw dual-drive secondary mixing container, including a cabin structure and a connector installed on the cabin structure, as well as an anti-theft component installed between the cabin structure and the connector.
[0007] The cabin structure includes a top cover, a cabin tube, and a partition. The cabin tube is fixed inside the top cover, and the partition is fixed inside the cabin tube. A first compartment and a second compartment are formed on both sides of the partition, and notches are formed on both sides of the partition. The first compartment, the second compartment, and the notches are sealed with an aluminum foil layer. The connector includes a lower cover, a sleeve, and a bayonet. The sleeve is fixed inside the lower cover, and a ring seat is formed at the upper end of the sleeve. The ring seat is engaged inside the top cover, and the cabin tube is inserted into the sleeve. The bayonet is fixed at the lower end of the sleeve. The anti-theft device is inserted into the partition through the sleeve.
[0008] In one embodiment of this utility model, the surface of the top cover is formed with anti-slip texture in a circumferential direction, and four locking blocks are fixed in a circumferential direction inside the top cover, the locking blocks being movably engaged with the upper end of the sleeve.
[0009] In one embodiment of this utility model, the bayonet is semi-circular and has a triangular cone-shaped dagger in the middle.
[0010] In one embodiment of this utility model, a positioning protrusion is fixed on the surface of the chamber, and a positioning groove matching the positioning protrusion is opened inside the sleeve. An annular groove matching the positioning protrusion is formed at the end of the positioning groove, and the positioning protrusion is slidably connected inside the positioning groove and the annular groove.
[0011] In one embodiment of this utility model, a positioning hole is provided inside the partition, and a positioning through hole corresponding to the positioning hole is provided at the upper end of the sleeve.
[0012] In one embodiment of this utility model, the inner surface of the lower cover is provided with an internal thread, the internal thread is threaded onto the bottle body, and the lower end of the lower cover is connected with an anti-theft ring.
[0013] In one embodiment of this utility model, the anti-theft component includes a pull ring and a plug rod. A retaining ring is fixed to one side of the pull ring, and the plug rod is fixed to the inner side of the retaining ring. The plug rod passes through the positioning hole and is inserted into the positioning hole. The retaining ring is engaged with the sleeve.
[0014] The beneficial effects of this invention are as follows: the medicine and the instant granules are respectively filled inside the first and second compartments, and the first and second compartments are sealed with aluminum foil layers. The internal thread on the lower cover is threaded onto the bottle body, which contains solvent. In use, the plug rod is pulled out by the pull ring, and then the top cover is pressed down. The positioning protrusion slides along the positioning groove towards the bayonet end, and the bayonet pierces the aluminum foil layer on the first compartment. In this way, the medicine inside the first compartment can be opened by the bayonet, and the medicine will fall into the bottle body to mix with the solvent. Then, the chamber is rotated, and the bayonet cuts the aluminum foil layer on the second compartment. In this way, the instant granules inside the second compartment can be opened by the bayonet, and the instant granules will fall into the bottle body to mix with the solvent a second time. In this way, quantitative and sequential mixing of multiple medicines can be achieved during the mixing process, reducing the possibility of deviation. At the same time, reducing the possibility of medicines being exposed to air helps to reduce pollution, improves anti-interference and risk resistance, speeds up the mixing speed, and makes it more convenient and faster to use. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the dual-drive secondary mixing container structure provided in this embodiment of the utility model;
[0017] Figure 2 A schematic diagram of the cross-sectional structure of the dual-drive secondary mixing container with a pressing screw provided for an embodiment of this utility model;
[0018] Figure 3 A schematic diagram of the dual-drive secondary mixing container structure provided for an embodiment of this utility model;
[0019] Figure 4 This is a first-view exploded structural diagram of the dual-drive secondary mixing container with a pressing screw provided for an embodiment of the present invention.
[0020] Figure 5 This is a second-view exploded structural diagram of the dual-drive secondary mixing container with a pressing screw provided for an embodiment of the present invention.
[0021] Figure 6 This is a second-view dissected surface structure diagram of the dual-drive secondary mixing container with a pressing screw, provided for an embodiment of this utility model.
[0022] In the diagram: 100 - Cabin structure; 110 - Top cover; 111 - Anti-slip texture; 112 - Locking block; 120 - Cabin tube; 121 - Positioning protrusion; 130 - Partition; 131 - First compartment; 132 - Second compartment; 133 - Positioning hole; 200 - Connector; 210 - Lower cover; 211 - Internal thread; 212 - Anti-theft ring; 213 - Positioning groove; 214 - Annular groove; 220 - Sleeve; 221 - Ring seat; 222 - Positioning perforation; 230 - Bayonet; 300 - Anti-theft component; 310 - Pull ring; 320 - Insert rod; 330 - Locking ring. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0024] Example
[0025] Please see Figures 1-6 This utility model provides a technical solution: a press-screw dual-drive secondary mixing container, including a cabin structure 100 and a connector 200 installed on the cabin structure 100, and an anti-theft component 300 installed between the cabin structure 100 and the connector 200.
[0026] Please see Figures 1-5 The chamber structure 100 includes a top cover 110, a chamber cylinder 120, and a partition 130. The chamber cylinder 120 is fixed inside the top cover 110, and the partition 130 is fixed inside the chamber cylinder 120. A first compartment 131 and a second compartment 132 are formed on both sides of the partition 130, and a notch is formed on both sides of the partition 130. The first compartment 131, the second compartment 132, and the notch are sealed by an aluminum foil layer. The first compartment 131 and the second compartment 132 can be filled with instant soluble granules or solvents, respectively. In this way, together with the bottle, the three raw materials can be mixed at the same time.
[0027] The surface of the top cover 110 has circumferential anti-slip texture 111. Four locking blocks 112 are circumferentially fixed inside the top cover 110. These locking blocks 112 are movably engaged with the upper end of the sleeve 220. Located below the annular seat 221, the locking blocks 112 limit the movement of the top cover 110, preventing it from detaching from the sleeve 220. The surface of the chamber 120 has a fixed positioning protrusion 121. The interior of the sleeve 220 has a positioning groove 213 that matches the positioning protrusion 121. The end of the positioning groove 213 has an annular groove 214 that matches the positioning protrusion 121. The positioning protrusion 121 is slidably connected within the positioning groove 213 and the annular groove 214. The positioning protrusion 121 allows the chamber 120 to slide and move along a designated path, thereby improving operational stability.
[0028] Please see Figure 1 , Figure 2 and Figures 4-6The connector 200 includes a lower cover 210, a sleeve 220, and a bayonet 230. The sleeve 220 is fixed inside the lower cover 210. A ring seat 221 is formed at the upper end of the sleeve 220. The ring seat 221 is snapped into the inside of the top cover 110. The chamber 120 is inserted into the inside of the sleeve 220. The bayonet 230 is fixed at the lower end inside the sleeve 220. The bayonet 230 is semi-circular and has a triangular cone spike in the middle.
[0029] The partition 130 has a positioning hole 133 inside, and the upper end of the sleeve 220 has a positioning through hole 222 corresponding to the positioning hole 133; the positioning hole 133 and the positioning through hole 222 fix the chamber 120 to the sleeve 220. The inner surface of the lower cover 210 has an internal thread 211, which is threaded onto the bottle body. The lower end of the lower cover 210 is connected to an anti-theft ring 212. The bottle body contains solvent, and the threaded connection through the internal thread 211 allows for easy assembly and disassembly.
[0030] Please see Figure 1 , Figure 2 , Figure 4 and Figure 5 The anti-theft component 300 is inserted into the interior of the bulkhead 130 through the sleeve 220. The anti-theft component 300 includes a pull ring 310 and a rod 320. A retaining ring 330 is fixed to one side of the pull ring 310, and the rod 320 is fixed inside the retaining ring 330. The rod 320 passes through the positioning hole 222 and is inserted into the positioning hole 133. The retaining ring 330 is engaged with the sleeve 220. The retaining ring 330 is made of elastic plastic, allowing for easy bending and engagement. The rod 320 can limit and fix the cabin structure 100, thereby preventing the cabin structure 100 from moving downwards under gravity.
[0031] Specifically, the working principle of this press-screw dual-drive secondary mixing container is as follows: the medicine and the instant granules are respectively filled into the first compartment 131 and the second compartment 132, and the first compartment 131 and the second compartment 132 are sealed with aluminum foil. The internal thread 211 on the lower cover 210 is threaded to the bottle body, and the bottle body contains solvent. When in use, the plug rod 320 is pulled out by the pull ring 310. At this time, the top cover 110 is pressed down, and the positioning protrusion 121 slides along the positioning groove 213 toward the bayonet 230. The bayonet 230 pierces the aluminum foil layer on the first compartment 131, thus using the bayonet 230 to... The reagent in the first compartment 131 is opened, and it falls into the bottle to mix with the solvent. Then, the cylinder 120 is rotated, and the bayonet 230 cuts the aluminum foil layer on the second compartment 132. The bayonet 230 can then be used to open the instant granules in the second compartment 132, and the instant granules fall into the bottle to mix with the solvent a second time. This allows for quantitative and sequential mixing of multiple reagents during the mixing process, reducing the possibility of deviations. It also reduces the possibility of reagents being exposed to air, which helps to reduce contamination, improves resistance to interference and risks, speeds up the mixing process, and makes the product more convenient and faster to use.
[0032] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A press-and-screw dual-drive secondary mixing container, comprising a chamber structure (100) and a connector (200) mounted on the chamber structure (100), and an anti-theft component (300) mounted between the chamber structure (100) and the connector (200), characterized in that, The cabin structure (100) includes a top cover (110), a cabin cylinder (120), and a partition (130). The cabin cylinder (120) is fixed inside the top cover (110), and the partition (130) is fixed inside the cabin cylinder (120). A first compartment (131) and a second compartment (132) are formed on both sides of the partition (130), and a notch is formed on both sides of the partition (130). The first compartment (131), the second compartment (132), and the notch are sealed by an aluminum foil layer. The connector (200) includes a lower cover (210), a sleeve (220), and a bayonet (230). The sleeve (220) is fixed inside the lower cover (210). A ring seat (221) is formed at the upper end of the sleeve (220). The ring seat (221) is engaged inside the top cover (110). The chamber (120) is inserted into the inside of the sleeve (220). The bayonet (230) is fixed at the lower end of the inside of the sleeve (220). The anti-theft component (300) penetrates the sleeve (220) and is inserted into the interior of the partition (130).
2. The dual-drive secondary mixing container with a pressing screw according to claim 1, characterized in that, The surface of the top cover (110) is circumferentially formed with anti-slip texture (111), and four locking blocks (112) are circumferentially fixed inside the top cover (110). The locking blocks (112) are movably locked onto the upper end of the sleeve (220).
3. The dual-drive secondary mixing container with a pressing screw according to claim 1, characterized in that, The bayonet (230) is semi-circular and has a triangular cone-shaped dagger in the middle.
4. The dual-drive secondary mixing container with a pressing screw according to claim 1, characterized in that, The surface of the chamber (120) is fixed with a positioning protrusion (121), and the inside of the sleeve (220) is provided with a positioning groove (213) that matches the positioning protrusion (121). The end of the positioning groove (213) is formed with an annular groove (214) that matches the positioning protrusion (121). The positioning protrusion (121) is slidably connected inside the positioning groove (213) and the annular groove (214).
5. The dual-drive secondary mixing container with a pressing screw according to claim 1, characterized in that, The partition (130) has a positioning hole (133) inside, and the upper end of the sleeve (220) has a positioning through hole (222) corresponding to the positioning hole (133).
6. The dual-drive secondary mixing container with a pressing screw according to claim 1, characterized in that, The inner surface of the lower cover (210) is provided with an internal thread (211), which is threaded onto the bottle body. The lower end of the lower cover (210) is connected to an anti-theft ring (212).
7. The dual-drive secondary mixing container with a pressing screw according to claim 5, characterized in that, The anti-theft component (300) includes a pull ring (310) and a plug (320). A retaining ring (330) is fixed on one side of the pull ring (310). The plug (320) is fixed inside the retaining ring (330). The plug (320) passes through the positioning hole (222) and is inserted into the positioning hole (133). The retaining ring (330) is engaged with the sleeve (220).