Double-layer frosted emulsion bottle
By designing a double-layered frosted emulsion bottle and utilizing a structure of retaining rings, drainage tubes, and push-pull rods, the problem of difficult cleaning and waste of emulsion bottles was solved, achieving thorough cleaning and effective utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-03-13
AI Technical Summary
The existing double-walled structure of lotion bottles is difficult to clean, which makes it easy for dirt and bacteria to remain on the bottom and walls of the bottle, and the lotion is easily wasted when it is almost used up.
A double-layer frosted emulsion bottle was designed, comprising an outer bottle body and an inner bottle body. The outer bottle body is equipped with a fixing ring, a drainage tube, a conduit, and a plastic sleeve. The inner bottle body and the outer bottle body form a vacuum layer. The outer cap is equipped with a protective mechanism. By tilting the bottle body and using a push-pull rod, residual emulsion is guided into the plastic sleeve to prevent emulsion waste.
It achieves thorough cleaning and effective utilization of lotion bottles, avoiding residual dirt and bacterial growth on the bottom and walls of the bottles, and reducing lotion waste.
Smart Images

Figure CN223987699U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cosmetic packaging technology, and in particular to a double-layer frosted emulsion bottle. Background Technology
[0002] Lotion is a common form of skincare and cosmetic product, such as perfume, toner, shampoo, and shower gel. It replenishes the skin with moisture and forms a moisturizing film on the skin's surface to reduce moisture loss, keeping the skin soft, smooth, and hydrated. For oily skin, some lotions can regulate sebum secretion, bringing the skin to a state of water-oil balance.
[0003] Lotion bottles are packaging containers used to hold lotion cosmetics. The frosted finish gives the bottle a delicate frosted texture, making it comfortable to the touch and giving it a high-end and sophisticated visual feel, enhancing the overall quality image of the product. The double-layer structure creates a certain space between the layers, which acts as insulation and buffer, better protecting the lotion product inside from external factors such as temperature and impact.
[0004] In existing technologies, emulsion bottles typically have an emulsion pump structure with a straw at the top, extending the straw deep into the container. The emulsion pump structure is connected to the nozzle, and the inside of the container is open to the outside atmosphere to balance the air pressure inside and outside the container. The compressed air drawn by the emulsion pump structure forces the emulsion inside the emulsion bottle through the straw into the emulsion pump structure, and then sprays it out from the nozzle. The double-layer structure in existing technologies makes it difficult to clean the inside of the bottle, especially the interlayer, which cannot be directly accessed, making it easy for dirt to remain and bacteria to grow. Designing the double-layer emulsion bottle as a detachable structure allows users to separate the bottle parts for thorough cleaning and then reassemble them. However, when the emulsion is almost used up, it is easy for it to accumulate at the bottom and on the bottle wall, resulting in waste. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a double-layered frosted emulsion bottle, which aims to improve the problem in the prior art where emulsion tends to deposit on the bottom and walls of the bottle when it is almost used up, causing waste.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: a double-layer frosted emulsion bottle, comprising an outer bottle body, a fixing ring installed on the upper right side of the outer bottle body, a drainage tube connected to the left end of the fixing ring, a conduit connected to the right end of the fixing ring, a connecting tube installed at the end of the conduit, a plastic sleeve installed at the end of the connecting tube, a push-pull rod provided inside the plastic sleeve, a protective tube installed on the outside of the plastic sleeve, slots provided on both the front and back sides of the outer wall of the protective tube, a fixing clip installed inside the slot, the fixing clip being connected to the outer bottle body, and a protective mechanism installed at the top of the outer bottle body to prevent emulsion leakage from the bottle.
[0007] As a further description of the above technical solution:
[0008] The protective mechanism includes an outer cover, which is installed on the top of the outer bottle body. A cavity is installed in the middle of the inner top wall of the outer cover. Multiple sliding grooves are opened on the top of the cavity. A locking block is slidably connected inside the sliding groove. A damping rod is fixedly connected to the end of the locking block. A spring is rotatably connected to the outer wall of the damping rod. An inner plug is installed inside the cavity.
[0009] As a further description of the above technical solution:
[0010] The top center of the outer bottle body is fixedly connected to a bottleneck, and the outer side of the bottleneck is provided with a bottle mouth thread.
[0011] As a further description of the above technical solution:
[0012] A bottle cap is threaded onto the outer side of the bottleneck, and a piston is installed at the center of the top of the bottle cap.
[0013] As a further description of the above technical solution:
[0014] A press pump is rotatably connected to the top of the piston, and a nozzle is installed on the upper front side of the press pump.
[0015] As a further description of the above technical solution:
[0016] The bottom of the press pump is connected to a suction tube.
[0017] As a further description of the above technical solution:
[0018] A vacuum layer is provided on the inner side of the outer bottle body.
[0019] As a further description of the above technical solution:
[0020] An inner bottle is installed on the inner side of the vacuum layer.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, a fixing ring is installed on the upper right side of the outer bottle body. The left end of the fixing ring is connected to a drainage tube, and the right end of the fixing ring is connected to a conduit. A connecting tube is installed at the end of the conduit, and a plastic sleeve is installed at the end of the connecting tube. A push-pull rod is installed inside the plastic sleeve. When the pump cannot squeeze out the emulsion, the bottle body can be tilted to the right at a certain angle to allow the residual emulsion to flow to the drainage tube. Then, the push-pull rod is pulled to suck the emulsion into the plastic sleeve. The emulsion can be squeezed out and used by rotating and removing the plastic sleeve.
[0023] 2. In this utility model, the outer cap is installed on the top of the outer bottle body, and a cavity is installed in the middle of the inner top wall of the outer cap. Multiple sliding grooves are opened on the top of the cavity. A locking block is slidably connected inside the sliding groove. A damping rod is fixedly connected to the end of the locking block. A spring is rotatably connected to the outer wall of the damping rod to prevent the top nozzle from being easily pressed, causing emulsion waste. When the locking block contacts the pump, the spring can reduce the impact force and avoid damage to the pump. The spring has strong extensibility and can adapt to pumps of various shapes. Attached Figure Description
[0024] Figure 1 This is a perspective view of the double-layer frosted emulsion bottle proposed in this utility model;
[0025] Figure 2 This is a schematic diagram of the internal structure of the double-layer frosted emulsion bottle proposed in this utility model;
[0026] Figure 3 This is a front sectional view of the double-layer frosted emulsion bottle proposed in this utility model;
[0027] Figure 4 This is an exploded view of the protective mechanism of the double-layer frosted emulsion bottle proposed in this utility model;
[0028] Figure 5 This is a partial structural diagram of the double-layer frosted emulsion bottle proposed in this utility model.
[0029] Legend:
[0030] 1. Outer bottle body; 2. Protective mechanism; 201. Outer cap; 202. Cavity; 203. Locking block; 204. Spring; 205. Slide groove; 206. Damping rod; 207. Inner plug; 3. Fixing ring; 4. Guide tube; 5. Connecting tube; 6. Protective tube; 7. Slot; 8. Fixing clamp; 9. Plastic sleeve; 10. Push-pull rod; 11. Bottle cap; 12. Press pump; 13. Nozzle; 14. Piston; 15. Bottle neck; 16. Bottle mouth thread; 17. Straw; 18. Vacuum layer; 19. Inner bottle body; 20. Drainage tube. Detailed Implementation
[0031] 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.
[0032] Reference Figure 1 , Figure 3 and Figure 5This utility model provides an embodiment of a double-layer frosted emulsion bottle, including an outer bottle body 1. The outer bottle body 1 is typically made of frosted material, providing the product's external visual effect and overall texture, serving both protective and decorative purposes. Simultaneously, the frosted texture increases the bottle's anti-slip properties, making it easier for users to grip. A fixing ring 3 is installed on the upper right side of the outer bottle body 1. A drainage tube 20 is connected to the left end of the fixing ring 3, and a conduit 4 is connected to the right end of the fixing ring 3. A connecting tube 5 is installed at the end of the conduit 4, and a plastic sleeve 9 is installed at the end of the connecting tube 5. A push-pull rod 10 is provided inside the plastic sleeve 9, and a protective tube 6 is installed on the outside of the plastic sleeve 9. The protective tube 6 has slots 7 on both the front and back sides of its outer wall, and a fixing clip 8 is installed inside the slots 7. The fixing clip 8 is connected to the outer bottle body 1. When... When the pump 12 fails to dispense the emulsion, tilt the bottle to the right at a certain angle to allow the remaining emulsion to flow to the drain tube 20. Then pull the push rod 10 to draw the emulsion into the plastic sleeve 9. Rotate to remove the plastic sleeve 9 to dispense the emulsion for use. The top of the outer bottle 1 is equipped with a protective mechanism 2 to prevent the emulsion from leaking out of the bottle. The top center of the outer bottle 1 is fixedly connected to the neck 15. The outer side of the neck 15 is provided with a bottle mouth thread 16, which matches the internal thread of the bottle cap 11 to achieve a tight connection between the bottle cap 11 and the bottle body, ensuring the sealing of the emulsion bottle and preventing emulsion leakage. The outer thread of the neck 15 is connected to the bottle cap 11. The top center of the bottle cap 11 is equipped with a piston 14, which performs the functions of liquid suction and liquid dispensing.
[0033] Specifically, the double-walled frosted lotion bottle includes an outer bottle body 1, which is typically made of frosted material. This provides the product with a better visual appeal and overall texture, serving both protective and decorative purposes. The frosted texture also increases the bottle's non-slip properties, making it easier for users to grip. A retaining ring 3 is installed on the upper right side of the outer bottle body 1. A drainage tube 20 is connected to the left end of the retaining ring 3, and a conduit 4 is connected to the right end of the retaining ring 3. A connecting tube 5 is installed at the end of the conduit 4, and a plastic sleeve 9 is installed at the end of the connecting tube 5. The plastic sleeve 9 has a push-pull rod 10 inside and a protective tube 6 installed on the outside of the plastic sleeve 9. The outer wall of the protective tube 6 has slots 7 on both the front and back sides. A fixing clip 8 is installed inside the slot 7 and is connected to the outer bottle body 1. When the pump 12 cannot squeeze out the emulsion, the bottle can be tilted to the right at a certain angle to let the residual emulsion flow to the drainage tube 20. Then, the push-pull rod 10 is pulled to suck the emulsion into the plastic sleeve 9. The plastic sleeve 9 can be rotated to squeeze out the emulsion for use.
[0034] Reference Figure 1 , Figure 2 and Figure 4The protective mechanism 2 includes an outer cover 201, which is installed on the top of the outer bottle body 1. The outer cover 201 is generally made of plastic and metal and has both decorative and protective functions. It can prevent dust and impurities from entering the bottle, while also enhancing the overall aesthetics and perceived quality of the product. A cavity 202 is installed in the middle of the inner top wall of the outer cover 201. Multiple sliding grooves 205 are provided on the top of the cavity 202. A locking block 203 is slidably connected inside the sliding groove 205. A damping rod 206 is fixedly connected to the end of the locking block 203. A spring 204 is rotatably connected to the outer wall of the damping rod 206. An inner plug 207 is installed inside 202 to prevent the top nozzle 13 from being easily pressed, causing waste of emulsion. When the locking block 203 contacts the pump 12, the spring 204 can reduce the impact force and avoid damage to the pump 12. The spring 204 has strong extensibility and can adapt to various shapes of pumps 12. The top of the piston 14 is rotatably connected to the pump 12. The pump 12 drives the pump body to work by pressing, sucking out and squeezing the emulsion from the bottle. The nozzle 13 is installed on the upper middle part of the front side of the pump 12, and the bottom of the pump 12 is connected to the suction tube 17.
[0035] Specifically, the protective mechanism 2 includes an outer cover 201, which is installed on the top of the outer bottle 1. The outer cover 201 is generally made of plastic and metal and has both decorative and protective functions. It can prevent dust and impurities from entering the bottle and enhance the overall aesthetics and quality of the product. A cavity 202 is installed in the middle of the inner top wall of the outer cover 201. Multiple grooves 205 are provided on the top of the cavity 202. A locking block 203 is slidably connected inside the groove 205. A damping rod 206 is fixedly connected to the end of the locking block 203. A spring 204 is rotatably connected to the outer wall of the damping rod 206. An inner plug 207 is installed inside the cavity 202 to prevent the top nozzle 13 from being easily pressed, which would cause waste of emulsion. When the locking block 203 contacts the pump 12, the spring 204 can reduce the impact force and avoid damage to the pump 12. The spring 204 has strong ductility and can adapt to pumps 12 of various shapes.
[0036] Reference Figure 1 , Figure 2 and Figure 3 A vacuum layer 18 is provided on the inner side of the outer bottle 1. The vacuum layer 18 serves as heat insulation and buffer, which can better protect the emulsion product inside the bottle from the influence of external temperature and collision factors. An inner bottle 19 is installed on the inner side of the vacuum layer 18. The inner bottle 19 is in direct contact with the emulsion and requires the material to have good chemical resistance and barrier properties to ensure the quality and stability of the emulsion. It forms a double-layer structure with the outer bottle 1. It may differ from the outer layer in terms of thickness and transparency. Its main function is to store the emulsion.
[0037] Specifically, a vacuum layer 18 is provided on the inner side of the outer bottle 1. The vacuum layer 18 serves as heat insulation and buffer, which can better protect the emulsion product inside the bottle from the influence of external temperature and collision factors. An inner bottle 19 is installed on the inner side of the vacuum layer 18. The inner bottle 19 is in direct contact with the emulsion and is required to have good chemical resistance and barrier properties to ensure the quality and stability of the emulsion. It forms a double-layer structure with the outer bottle 1. It may differ from the outer layer in terms of thickness and transparency. Its main function is to store the emulsion.
[0038] Working principle: The double-walled frosted lotion bottle includes an outer bottle body 1, which is typically made of frosted material. This provides the product with a better visual appeal and overall texture, serving both protective and decorative purposes. The frosted texture also increases the bottle's non-slip properties, making it easier for users to grip. A retaining ring 3 is installed on the upper right side of the outer bottle body 1. A drainage tube 20 is connected to the left end of the retaining ring 3, and a conduit 4 is connected to the right end of the retaining ring 3. A connecting tube 5 is installed at the end of the conduit 4, and a plastic sleeve 9 is installed at the end of the connecting tube 5. The plastic sleeve 9 has a push-pull rod 10 inside and a protective tube 6 installed on the outside of the plastic sleeve 9. The outer wall of the protective tube 6 has slots 7 on both the front and back sides. A fixing clip 8 is installed inside the slots 7. The fixing clip 8 is connected to the outer bottle body 1. When the pump 12 cannot squeeze out the emulsion, the bottle can be tilted to the right at a certain angle to let the residual emulsion flow to the drainage tube 20. Then, the push-pull rod 10 is pulled to suck the emulsion into the plastic sleeve 9. The plastic sleeve 9 can be rotated to squeeze out the emulsion for use.
[0039] The protective mechanism 2 includes an outer cover 201, which is installed on the top of the outer bottle 1. The outer cover 201 is generally made of plastic and metal and has both decorative and protective functions. It can prevent dust and impurities from entering the bottle and enhance the overall aesthetics and quality of the product. A cavity 202 is installed in the middle of the inner top wall of the outer cover 201. Multiple grooves 205 are provided on the top of the cavity 202. A locking block 203 is slidably connected inside the groove 205. A damping rod 206 is fixedly connected to the end of the locking block 203. A spring 204 is rotatably connected to the outer wall of the damping rod 206. An inner plug 207 is installed inside the cavity 202 to prevent the top nozzle 13 from being easily pressed, which would cause waste of emulsion. When the locking block 203 contacts the pump 12, the spring 204 can reduce the impact force and avoid damage to the pump 12. The spring 204 has strong ductility and can adapt to pumps 12 of various shapes.
[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. Double-layered, opaque emulsion bottle comprising an outer bottle body (1), characterized in that: The right side of the outer bottle body (1) is provided with a fixed ring (3), the left end of the fixed ring (3) is communicated with a drainage tube (20), the right end of the fixed ring (3) is communicated with a catheter (4), the end of the catheter (4) is provided with a connecting tube (5), the end of the connecting tube (5) is provided with a plastic sleeve (9), the inside of the plastic sleeve (9) is provided with a push-pull rod (10), the outside of the plastic sleeve (9) is provided with a protective tube (6), the front and back sides of the outer wall of the protective tube (6) are provided with clamping grooves (7), the inside of the clamping grooves (7) is provided with fixed clamps (8), the fixed clamps (8) are connected with the outer bottle body (1), the top end of the outer bottle body (1) is provided with a protection mechanism (2), which is used to prevent the loss of emulsion in the bottle.
2. The dual-layer, opaque lotion bottle of claim 1, wherein: The protection mechanism (2) comprises an outer cover (201), the outer cover (201) is installed at the top end of the outer bottle body (1), the inner top wall of the outer cover (201) is provided with a cavity (202), the top of the cavity (202) is provided with a plurality of sliding grooves (205), the sliding grooves (205) are slidably connected with clamping blocks (203), the end of the clamping blocks (203) is fixedly connected with damping rods (206), the outer wall of the damping rods (206) is rotatably connected with springs (204), the inside of the cavity (202) is provided with an inner plug (207).
3. The dual-layer, opaque lotion bottle of claim 1, wherein: The top end of the outer bottle body (1) is fixedly connected with a bottle neck (15), the outer side of the bottle neck (15) is provided with a bottle opening thread (16).
4. The dual-layer, opaque lotion bottle of claim 3, wherein: The outer side of the bottle neck (15) is threadedly connected with a bottle cap (11), the top end of the bottle cap (11) is provided with a piston (14).
5. The dual-layer, opaque emulsion bottle of claim 4, wherein: The top of the piston (14) is rotatably connected with a press pump (12), the front side of the press pump (12) is provided with a nozzle (13).
6. The dual-layer, opaque lotion bottle of claim 5, wherein: The bottom of the press pump (12) is communicated with a straw (17).
7. The dual-layer, opaque lotion bottle of claim 1, wherein: The inside of the outer bottle body (1) is provided with a vacuum layer (18).
8. The dual-layer, opaque lotion bottle of claim 7, wherein: The inside of the vacuum layer (18) is provided with an inner bottle body (19).