Replaceable multi-tube cosmetic packaging container
By designing a multi-tube structure with fixed tubes, movable tubes, and positioning tubes, the problem of waste caused by accidental pressing of the emulsion pump is solved, achieving the effects of preventing accidental pressing and convenient use, and supporting the replacement of emulsion bottles and capacity selection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO LANGYI PLASTIC IND CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-05-19
AI Technical Summary
Existing emulsion pumps are prone to waste due to accidental pressing and are not convenient to carry.
Design a replaceable multi-tube cosmetic packaging container, including a fixed tube, a movable tube, and a positioning tube. The movable tube guides and synchronously drives the bottle to move, preventing accidental pressing. The pump head cap is hidden or exposed when the movable tube is in different positions, so as to achieve normal use.
It effectively prevents accidental pressing, reduces lotion waste, has a simplified structure, is easy to operate, and allows for the replacement of lotion bottles and selection of appropriate capacity fixing tubes and bottles.
Smart Images

Figure CN224257340U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cosmetic packaging technology, specifically to a replaceable multi-tube cosmetic packaging container. Background Technology
[0002] Lotion pumps are widely used in cosmetics and bath products. They consist of a nozzle and a pump assembly. The nozzle drives the pump assembly, which includes a pump housing, piston seat, piston, piston rod, and spring. The piston seat, piston, and piston rod are assembled as a single unit within the pump housing. A liquid inlet tube is connected to the lower end of the pump housing. The spring acts on the piston rod, keeping it in an upward direction. The nozzle also includes a locking cap and a pressure cap. The locking cap connects to the neck of the cosmetic bottle. The pump housing is installed inside the locking cap, with the upper end of the piston rod protruding upwards from the locking cap, and the lower end of the pump housing protruding downwards from the locking cap. The pressure cap is mounted on top of the piston rod and has a nozzle. To pump out lotion, press down on the pressure cap. The piston seat and piston rod move downwards, compressing the spring and simultaneously moving the piston downwards, pumping the lotion pre-stored in the pump body out through the nozzle on the pressure cap. After the emulsion is pumped out, release your hand. Under the spring force, the piston, piston seat, piston rod, and pressure cap move upward, and the emulsion is drawn back into the pump body through the inlet tube. By continuously repeating the pumping action, the emulsion will be continuously sprayed out.
[0003] For example, Chinese invention patent application CN201110115616.X (publication number CN102145782A) entitled "A Press-Type Emulsion Sprayer", and Chinese utility model patent application CN201520122781.1 (publication number CN204548846U) entitled "An Emulsion Sprayer", both disclose a conventional sprayer structure.
[0004] While current lotion pumps are convenient to operate by simply pressing to dispense the lotion, they often have the following problems: accidental pressing can cause the lotion to be dispensed from the bottle, resulting in lotion waste, and they are also inconvenient to carry. Utility Model Content
[0005] The technical problem to be solved by this utility model is to provide a replaceable multi-tube cosmetic packaging container that can prevent accidental pressing, based on the current state of the technology.
[0006] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows: a replaceable multi-tube cosmetic packaging container, including a lotion pump, wherein the lotion pump includes a bottle body for holding lotion and a pump head installed on the bottle body for pumping the lotion out of the bottle body;
[0007] The invention is characterized by further comprising a fixed tube, a movable tube, and a positioning tube. The fixed tube has an open top, the positioning tube is positioned relative to the fixed tube, and the movable tube is vertically penetrating and movable above the fixed tube, with a transmission connection between the movable tube and the bottle body. The movable tube can be in a first position relative to the fixed tube or move upward to a second position. In the first position, the bottom of the movable tube abuts against or is adjacent to the top of the fixed tube, and the emulsion pump is hidden in the accommodating space formed by the fixed tube and the movable tube. The bottle body and the movable tube are both positioned vertically relative to the positioning tube. In the second position, there is a gap between the bottom of the movable tube and the top of the fixed tube, the cap of the pump head is located above the movable tube, and the bottle body and the movable tube are both positioned vertically relative to the positioning tube.
[0008] To guide the movement trajectory of the movable tube, a positioning tube is located between the movable tube and the bottle body. The positioning tube is provided with a first guide groove extending spirally along its axial direction and two first transverse sections located at both ends of the first guide groove. The first transverse sections extend circumferentially along the positioning tube. The inner circumferential wall of the movable tube is provided with a first guide block that can slide along the first guide groove. When the movable tube is rotated, the first guide block slides along the first guide groove. While rotating circumferentially, the movable tube also moves vertically. When the first guide block is located in the lower first transverse section, the movable tube is in a first position and is positioned vertically. When the first guide block is located in the upper first transverse section, the movable tube is in a second position and is positioned vertically.
[0009] To ensure that the movement of the movable tube simultaneously moves the bottle, the positioning tube is provided with a second guide groove extending spirally along the axial direction of the positioning tube and second transverse sections formed at both ends of the second guide groove. The second transverse sections extend circumferentially along the positioning tube. The inner circumferential wall of the movable tube is provided with a third guide groove extending vertically. The bottle is provided with a second guide block, which passes through the second guide groove and is inserted into the third guide groove. The second guide block can slide along the second guide groove and the third guide groove. Because the second guide block is inserted into the third guide groove, the bottle moves synchronously during the movement of the movable tube. Since the inclination angle of the second guide groove is greater than that of the first guide groove, the movement stroke of the bottle is greater than that of the movable tube. This results in the following situation: when the movable tube is in the first position, the cap is located above the movable tube, and the second guide block is located on the lower second transverse section and positioned vertically. When the movable tube is in the second position, the second guide block is located on the upper second transverse section and positioned vertically.
[0010] In order to position the fixing tube and the positioning tube vertically, the inner peripheral wall of the fixing tube is provided with a groove along its circumference, and the outer peripheral wall of the positioning tube is provided with a rib embedded in the groove along its circumference; or, the inner peripheral wall of the fixing tube is provided with a rib along its circumference, and the outer peripheral wall of the positioning tube is provided with a groove for the rib to be embedded.
[0011] In order to position the fixing tube and the positioning tube in the circumferential direction, the positioning tube is provided with a vertically extending limiting groove, and the fixing tube is provided with a limiting block that can be embedded in the limiting groove; or, the fixing tube is provided with a vertically extending limiting groove, and the positioning tube is provided with a limiting block that can be embedded in the limiting groove.
[0012] Preferably, when the movable tube is in the second position, the distance between the movable tube and the fixed tube serves as a viewing window, and the horizontal portions of the positioning tube and the bottle facing the viewing window are made of transparent material. This allows the amount of remaining emulsion in the bottle to be seen.
[0013] Preferably, the bottle body has at least two independent chambers for containing emulsions. The pump head includes a cap and a vacuum dispensing assembly. The cap has at least two dispensing channels, each with its dispensing end serving as a nozzle. There are at least two sets of vacuum dispensing assemblies, each connecting one chamber and one dispensing channel. This allows the bottle body to hold multiple emulsions, which are dispensed simultaneously when the cap is pressed. Compared to a system where each emulsion occupies a separate bottle and is dispensed individually, this design is simpler and easier to operate.
[0014] Preferably, the outlet channel extends in a straight line, and / or the outlet channel is connected by at least two straight-extending flow channel units. This structural form of the outlet channel ensures smooth liquid discharge and reduces clogging.
[0015] Preferably, the bottle body is detachably connected to the movable tube and the fixed tube, the positioning tube is detachably connected to the movable tube and the fixed tube, and the bottle body and the positioning tube are detachably connected. Thus, the lotion bottle, the fixed tube, and the positioning tube are all detachably connected, allowing the lotion bottle to be replaced after use, and allowing the selection of a suitable capacity for the fixed tube and bottle body as needed.
[0016] Compared with the prior art, the advantages of this utility model are as follows: By setting a fixed tube, a movable tube, and a positioning tube, the movable tube can move and drive the emulsion pump to move synchronously during its movement. In the first position, the bottom of the movable tube is abutting or close to the top of the fixed tube, and the emulsion pump is hidden in the accommodating space formed by the fixed tube and the movable tube, preventing accidental pressing and causing the emulsion to flow out. In the second position, there is a gap between the bottom of the movable tube and the top of the fixed tube, and the pump head cap is located above the movable tube, allowing for normal pressing and use. Attached Figure Description
[0017] Figure 1 This is a structural schematic diagram of an embodiment of the present utility model (the movable tube is in the first position);
[0018] Figure 2 for Figure 1 A sectional view (longitudinal section);
[0019] Figure 3 for Figure 1 A schematic diagram of the structure without the active tube;
[0020] Figure 4 for Figure 3 A schematic diagram of the positioning tube in the middle;
[0021] Figure 5 for Figure 3 A schematic diagram of the structure of the active tube in the middle;
[0022] Figure 6 for Figure 1 A sectional view (diagonally cut from the first guide block and the second guide block);
[0023] Figure 7 for Figure 1 A cross-sectional view (transversely cut from the liquid outlet channel);
[0024] Figure 8 for Figure 1 A sectional view (cross-section from the protrusion);
[0025] Figure 9 for Figure 1 A sectional view (cross-section from the stop block);
[0026] Figure 10 This is a structural schematic diagram of an embodiment of the present utility model (the movable tube is in the second position);
[0027] Figure 11 for Figure 10 A sectional view (longitudinal section);
[0028] Figure 12 for Figure 10 A schematic diagram of the structure without the active tube.
[0029] Figure 13 for Figure 10 A sectional view (cross-section from the limiting block). Detailed Implementation
[0030] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and embodiments. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the protection scope of this utility model.
[0031] In the description of this utility model, it should be understood that, unless otherwise stated, "multiple" means two or more, and the terms "upper," "lower," "left," "right," "top," "bottom," "front," "rear," etc., indicate the orientation or positional relationship based on the direction or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0032] In the description of this utility model patent, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an adhesive connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model patent based on the specific circumstances.
[0033] like Figures 1-12 As shown, the replaceable multi-tube cosmetic packaging container of this preferred embodiment includes a lotion pump, a fixed tube 1, a movable tube 2, and a positioning tube 3.
[0034] The emulsion pump includes a bottle 4 for holding emulsion and a pump head 5 mounted on the bottle 4, the pump head 5 being used to pump the emulsion out of the bottle 4. In this embodiment, as shown... Figure 6 , 7As shown, the bottle body 4 has at least two independent chambers 41 for containing emulsions. The pump head 5 includes a cap 51 and a vacuum dispensing assembly 52. The cap 51 has at least two dispensing channels 511, and the dispensing end of each dispensing channel 511 serves as a nozzle. There are at least two sets of vacuum dispensing assemblies 52, and each set of vacuum dispensing assemblies 52 connects one chamber 41 and one dispensing channel 511. In this way, multiple emulsions can be placed in the bottle body 4, and multiple emulsions can be sprayed out simultaneously when the cap 51 is pressed. Compared with the method of each emulsion occupying a separate packaging bottle and being sprayed out separately, the structure is simplified and the operation is convenient. The vacuum liquid dispensing component 52 can adopt existing technology, such as the pump component in the Chinese invention patent application "A Press-Type Emulsion Sprayer" with patent application number CN201110115616.X and publication number CN102145782A; or the structure of the Chinese utility model patent "An Emulsion Sprayer" with patent application number CN201520122781.1 and publication number CN204548846U.
[0035] The liquid outlet channel 511 extends in a straight line, and / or the liquid outlet channel 511 is connected by at least two straight-extending flow channel units 512. This structural form of the liquid outlet channel 511 ensures smooth liquid outflow and reduces clogging. In this embodiment, there are three liquid outlet channels 511, one of which extends in a straight line, and the other two are connected by three straight-extending flow channel units 512, with the included angle between adjacent flow channel units 512 being a right angle.
[0036] The top of the fixed tube 1 is open, and the positioning tube 3 is positioned relative to the fixed tube 1. In this embodiment, in order to position the fixed tube 1 and the positioning tube 3 vertically, as follows: Figure 2 As shown, the inner circumferential wall of the fixing tube 1 is provided with a groove 11, and the outer circumferential wall of the positioning tube 3 is provided with a rib 31 embedded in the groove 11. Alternatively, the inner circumferential wall of the fixing tube 1 may be provided with a rib 31, and the outer circumferential wall of the positioning tube 3 may be provided with a groove 11 for the rib 31 to be embedded. In addition, the inner circumferential wall of the fixing tube 1 is also provided with a support platform 10 for the bottom of the positioning tube 3 to rest on.
[0037] To position the fixing tube 1 and the positioning tube 3 circumferentially, the positioning tube 3 is provided with a vertically extending limiting groove 12, and the fixing tube 1 is provided with a limiting block 32 that can be embedded in the limiting groove 12; of course, it can also be, for example Figure 13 The fixed tube 1 is provided with a vertically extending limiting groove 12, and the positioning tube 3 is provided with a limiting block 32 that can be embedded in the limiting groove 12.
[0038] In this embodiment, the rib 31 and the groove 11 can be detached, and the limiting block 32 and the limiting groove 12 can also be detached, so that the fixing tube 1 and the positioning tube 3 can be detachably constrained together.
[0039] The movable tube 2 is vertically connected and can move up and down above the fixed tube 1. The movable tube 2 and the bottle body 4 are connected by a transmission mechanism. The movable tube 2 can be in a first position relative to the fixed tube 1 or move upwards to a second position. For example... Figure 1 As shown, when the movable tube 2 is in the first position, the bottom of the movable tube 2 is abutting or adjacent to the top of the fixed tube 1. The emulsion pump is hidden in the accommodating space formed by the fixed tube 1 and the movable tube 2 to prevent accidental pressing of the cap 51, which would cause the emulsion to flow out and result in waste. In this state, both the bottle body 4 and the movable tube 2 are vertically positioned relative to the positioning tube 3. Figure 10 As shown, when the movable tube 2 is in the second position, there is a gap between the bottom of the movable tube 2 and the top of the fixed tube 1, and the cap 51 is located above the movable tube 2. At this time, the cap 51 can be pressed normally for use. The bottle body 4 and the movable tube 2 are both positioned vertically relative to the positioning tube 3.
[0040] In this embodiment, as Figure 4 , 6 As shown, the positioning tube 3 is located between the movable tube 2 and the bottle body 4. The positioning tube 3 is provided with a first guide groove 33 that extends spirally along its axial direction and two first transverse sections 34 located at both ends of the first guide groove 33. The first transverse sections 34 extend circumferentially along the positioning tube 3. The inner circumferential wall of the movable tube 2 is provided with a first guide block 21 that can slide along the first guide groove 33.
[0041] The positioning tube 3 is also provided with a second guide groove 35 that extends spirally along the axial direction of the positioning tube 3 and a second transverse section 36 formed at both ends of the second guide groove 35. The second transverse section 36 extends circumferentially along the positioning tube 3. The inner circumferential wall of the movable tube 2 is provided with a vertically extending third guide groove 22. The bottle body 4 is provided with a second guide block 42. The second guide block 42 can slide along the second guide groove 35 and the third guide groove 22. The second guide block 42 passes through the second guide groove 35 or the second transverse section 36 and is inserted into the third guide groove 22.
[0042] Rotating the movable tube 2 causes the first guide block 21 to slide along the first guide groove 33. The movable tube 2 rotates circumferentially and moves vertically simultaneously. Because the second guide block 42 is inserted into the third guide groove 22, the bottle 4 moves synchronously during the movement of the movable tube 2. Since the inclination angle of the second guide groove 35 is greater than that of the first guide groove 33, the travel distance of the bottle 4 is greater than that of the movable tube 2. This results in the cap 51 being positioned above the movable tube 2 when the movable tube 2 is in its first position.
[0043] In addition, when the active tube 2 is in the first position, the second guide block 42 is located on the lower second horizontal section 36 and is positioned vertically, and the first guide block 21 is located on the lower first horizontal section 34 and is positioned vertically, so that the active tube 2 and the bottle body 4 are both positioned vertically relative to the positioning tube 3.
[0044] With the active tube 2 in the second position, the second guide block 42 is located on the upper second horizontal section 36 and positioned vertically, and the first guide block 21 is located on the upper first horizontal section 34 and positioned vertically, so that the active tube 2 and the bottle body 4 are both positioned vertically relative to the positioning tube 3.
[0045] A first positioning point 37 can be provided on the first transverse section 34. The first guide block 21 can be limited between the first positioning point 37 and the end wall of the first transverse section 34. However, the first guide block 21 can cross the first positioning point 37 under the action of external force, which increases the reliability of positioning the first guide block 21 and prevents the movable tube 2 from rotating accidentally.
[0046] like Figure 5 , 8 As shown, the movable tube 2 is provided with a vertically extending first vertical groove 23, and the bottle body 4 is provided with a protrusion 43 that can slide along the first vertical groove 23. A stop block 24 is provided at the lower end of the first vertical groove 23, and the protrusion 43 can press against the stop block 24. In this state, the bottle body 4 is located at its lower limit position, and as shown... Figure 9 As shown, a second vertical groove 44 extending vertically is also provided on the bottle body 4. The aforementioned stop block 24 is embedded in the second vertical groove 44 and the two can generate relative displacement in the vertical direction, so as to further improve the reliability of the movement of the movable tube 2 driving the movement of the bottle body 4.
[0047] Preferably, the movable tube 2 and the positioning tube 3 are detachable, the positioning tube 3 and the bottle body 4 are detachable, and the bottle body 4 is detachably connected to the movable tube 2. Therefore, the connection points between each component are detachably bound together. For example, the first guide block 21 can be disengaged from the first guide groove 33 and the first transverse section 34 under external force, and the second guide block 42 can be disengaged from the second guide groove 35 and the second transverse section 36 under external force. The protrusion 43 can be disengaged from the first vertical groove 23, and the stop block 24 can be disengaged from the second vertical groove 44.
[0048] In this way, the lotion bottle, fixing tube 1, and positioning tube 3 are all detachably connected, so that the lotion bottle can be replaced after the lotion is used up, and the fixing tube 1 and bottle body 4 of appropriate capacity can be selected as needed.
[0049] like Figure 10As shown, when the active tube 2 is in the second position, the distance between the active tube 2 and the fixed tube 1 serves as a viewing window 6. The horizontal parts of the positioning tube 3 and the bottle body 4 facing the viewing window 6 are made of transparent material, so that the amount of remaining emulsion in the bottle body 4 can be seen.
Claims
1. A replaceable multi-tube cosmetic packaging container, including a lotion pump, the lotion pump including a bottle body (4) for holding a lotion and a pump head (5) mounted on the bottle body (4) for pumping the lotion out of the bottle body (4); Its features are, It also includes a fixed tube (1), a movable tube (2), and a positioning tube (3). The top of the fixed tube (1) is open. The positioning tube (3) is positioned relative to the fixed tube (1). The movable tube (2) is vertically connected and can move up and down above the fixed tube (1). The movable tube (2) and the bottle body (4) are connected by a transmission. The movable tube (2) can be in a first position relative to the fixed tube (1) or move upward to a second position. When the movable tube (2) is in the first position, the bottom of the movable tube (2) is connected to the fixed tube (1). The tops of the pump head (4) and the pump head (2) are abutting or adjacent to each other. The emulsion pump is hidden in the accommodating space formed by the fixed tube (1) and the movable tube (2). The bottle body (4) and the movable tube (2) are both positioned vertically relative to the positioning tube (3). When the movable tube (2) is in the second position, there is a gap between the bottom of the movable tube (2) and the top of the fixed tube (1). The cap (51) of the pump head (5) is located above the movable tube (2). The bottle body (4) and the movable tube (2) are both positioned vertically relative to the positioning tube (3).
2. The replaceable multi-tube cosmetic packaging container according to claim 1, characterized in that: The positioning tube (3) is located between the movable tube (2) and the bottle body (4). The positioning tube (3) is provided with a first guide groove (33) extending spirally along its axial direction and two first transverse sections (34) located at both ends of the first guide groove (33). The first transverse section (34) extends circumferentially along the positioning tube (3). The inner circumferential wall of the movable tube (2) is provided with a first guide block (21) that can slide along the first guide groove (33). When the first guide block (21) is located in the lower first transverse section (34), the movable tube (2) is in the first position and is positioned vertically. When the first guide block (21) is located in the upper first transverse section (34), the movable tube (2) is in the second position and is positioned vertically.
3. The replaceable multi-tube cosmetic packaging container according to claim 2, characterized in that: The positioning tube (3) is also provided with a second guide groove (35) extending spirally along the axial direction of the positioning tube (3) and a second transverse section (36) formed at both ends of the second guide groove (35). The second transverse section (36) extends circumferentially along the positioning tube (3). The inner circumferential wall of the movable tube (2) is provided with a vertically extending third guide groove (22). The bottle body (4) is provided with a second guide block (42). The second guide block (42) passes through the second guide groove (35) and is inserted into the third guide groove (22). The second guide block (42) can slide along the second guide groove (35) and the third guide groove (22). The inclination angle of the second guide groove (35) is greater than the inclination angle of the first guide groove (33). When the movable tube (2) is in the first position, the second guide block (42) is located on the lower second horizontal section (36) and positioned vertically. When the movable tube (2) is in the second position, the second guide block (42) is located on the upper second horizontal section (36) and positioned vertically.
4. The replaceable multi-tube cosmetic packaging container according to any one of claims 1 to 3, characterized in that: The inner circumferential wall of the fixing tube (1) is provided with a groove (11) along its circumference, and the outer circumferential wall of the positioning tube (3) is provided with a rib (31) embedded in the groove (11) along its circumference; or, the inner circumferential wall of the fixing tube (1) is provided with a rib (31) along its circumference, and the outer circumferential wall of the positioning tube (3) is provided with a groove (11) for the rib (31) to be embedded.
5. The replaceable multi-tube cosmetic packaging container according to any one of claims 1 to 3, characterized in that: The positioning tube (3) is provided with a vertically extending limiting groove (12), and the fixing tube (1) is provided with a limiting block (32) that can be embedded in the limiting groove (12); or, the fixing tube (1) is provided with a vertically extending limiting groove (12), and the positioning tube (3) is provided with a limiting block (32) that can be embedded in the limiting groove (12).
6. The replaceable multi-tube cosmetic packaging container according to any one of claims 1 to 3, characterized in that: When the active tube (2) is in the second position, the distance between the active tube (2) and the fixed tube (1) serves as a viewing window (6), and the horizontal parts of the positioning tube (3) and the bottle body (4) facing the viewing window (6) are made of transparent material.
7. The replaceable multi-tube cosmetic packaging container according to any one of claims 1 to 3, characterized in that: The bottle body (4) is provided with at least two independent chambers (41) for containing emulsion. The pump head (5) includes a cap (51) and a vacuum liquid outlet assembly (52). The cap (51) is provided with at least two liquid outlet channels (511). The liquid outlet end of each liquid outlet channel (511) serves as a nozzle. There are at least two sets of vacuum liquid outlet assemblies (52). Each set of vacuum liquid outlet assemblies (52) connects a chamber (41) and a liquid outlet channel (511).
8. The replaceable multi-tube cosmetic packaging container according to claim 7, characterized in that: The liquid outlet channel (511) extends in a straight line, and / or the liquid outlet channel (511) is connected by at least two straight-extending flow channel units (512).
9. The replaceable multi-tube cosmetic packaging container according to any one of claims 1 to 3, characterized in that: The bottle body (4) is detachably connected to the movable tube (2) and the fixed tube (1), the positioning tube (3) is detachably connected to the movable tube (2) and the fixed tube (1), and the bottle body (4) and the positioning tube (3) are detachably connected.