Cosmetic atomizing nozzle convenient to replace
By incorporating positioning and clamping structures on the caps of cosmetic atomizing nozzles, the problem of nozzle loosening during replacement is solved, achieving a stable connection and quick replacement of the nozzles, and preventing cosmetic leakage or oxidation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO RUIYI PLASTICS CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-06-02
AI Technical Summary
Existing cosmetic atomizing nozzles are prone to loosening or falling off during replacement, leading to cosmetic leakage or oxidation and deterioration, and the screw seat positioning is not stable enough.
The bottle cap features a positioning structure and a clamping structure. The positioning rod and spring work together to ensure a secure connection of the bottle cap. The clamping structure allows for quick replacement of the nozzle cap without rotation or tools.
It achieves a secure connection of the spray nozzle, preventing loosening, ensuring that cosmetics do not leak or oxidize, and facilitating quick replacement of the spray nozzle.
Smart Images

Figure CN224312333U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cosmetic bottle technology, and in particular to a cosmetic atomizing nozzle that is easy to replace. Background Technology
[0002] Cosmetic technology is the science and process of researching, developing and producing cosmetic products, involving formulation design, raw material selection, production processes and efficacy evaluation.
[0003] According to CN217569208U, a replaceable cosmetic atomizing nozzle is disclosed, including a cover, a press head, a nozzle, an inner seat, an inner liner, a screw seat, and a lower connector. The cover and inner liner ensure a seal between the press head and nozzle during replacement. However, in the aforementioned document, rotating the screw seat breaks the seal between the cosmetic bottle's interior and the lower surface of the inner liner, separating the screw seat from the bottle. During nozzle replacement, the cosmetic is directly exposed to air, potentially affecting its health. Furthermore, the screw seat, relying solely on the threaded connection between external threaded grooves, is prone to loosening or detachment during vibration or tilting, leading to leakage or oxidation of the cosmetic. Utility Model Content
[0004] The purpose of this invention is to solve the problem of the failure to position the rotating seat in the prior art, and to propose a cosmetic atomizing nozzle that is easy to replace.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A replaceable cosmetic atomizing nozzle includes a bottle body and a nozzle body. A spiral frame is fixedly installed on the bottle body, and a through hole is formed in the bottle body through the spiral frame. A bottle cap for sealing cosmetics is provided on the bottle body, and a threaded frame matching the spiral frame is fixedly installed on the bottle cap. The threaded frame is provided with a positioning structure for positioning the bottle cap. A nozzle cap integrally connected to the nozzle body is placed on the bottle cap, and the nozzle body is located on the nozzle cap. A clamp structure for quick replacement of the nozzle cap is provided inside the bottle cap. An inner cavity for conveying cosmetic liquid is formed inside the bottle cap. Two conduits extending into the inner cavity are fixedly installed on the nozzle cap. A water pipe corresponding to the through hole and extending to the bottom of the bottle body is provided on the bottle cap.
[0007] Preferably, the threaded bracket is vertically positioned above the bottle body, the screw bracket is vertically positioned inside the threaded bracket, a rubber gasket for sealing the bottle body is provided between the screw bracket and the threaded bracket, the bottle cap has a T-shaped structure, and the conduit is vertically positioned.
[0008] Preferably, the positioning structure includes a movable frame that is slidably sleeved on a threaded frame, and four guide blocks that are circumferentially distributed and guide the movable frame are fixedly installed on the threaded frame.
[0009] The threaded frame is slidably fitted with a movable rod that moves against the movable frame, and a movable block is fixedly installed on the movable rod. A spring that cooperates with the movable rod is welded between the movable block and the threaded frame. A positioning rod for positioning the threaded frame is fixedly installed on the movable block.
[0010] Preferably, the movable frame is a barrel-shaped structure with openings at both ends, and the movable frame is provided with guide grooves corresponding to the guide blocks;
[0011] The movable rod is horizontally positioned and extends to one side outside the threaded frame. The movable rod has a trapezoidal structure. The movable frame has a sliding groove corresponding to the movable rod. The spring is horizontally sleeved on the positioning rod. The threaded frame has a positioning groove corresponding to the positioning rod.
[0012] Preferably, the clamp structure includes a guide rod slidably fitted inside the bottle cap, and a pressure block is fixedly installed on the guide rod. A second spring that cooperates with the guide rod is welded between the pressure block and the bottle cap. A limiting block integrally connected to the nozzle cap is placed inside the bottle cap. A clamping block for clamping the limiting block is fixedly installed on the pressure block. A receiving groove for accommodating the guide rod is provided on the bottle cap, and a rubber sleeve for protecting the guide rod is placed in the receiving groove.
[0013] Preferably, the guide rod is horizontally positioned and extends into the receiving groove, the second spring is horizontally sleeved on the guide rod, the limiting block is vertically positioned between two corresponding guide tubes, and the limiting block has a clamping groove corresponding to the clamping block.
[0014] Compared with the prior art, the present invention has the following advantages:
[0015] 1. This utility model uses a positioning structure to set a positioning rod for positioning the bottle cap. When the threaded frame is tightened to correspond to the screw frame, the moving frame slides downward. The inner wall of the positioning groove and the moving rod apply pressure. The moving rod applies pressure to the spring through the moving block. The moving block drives the positioning rod to position the screw frame, preventing the bottle cap from accidentally loosening and ensuring a stable connection of the nozzle body.
[0016] 2. This utility model features a quick-change nozzle cap via a clamp structure. When the nozzle body needs to be replaced, the rubber sleeve is removed, the guide rod is moved, and the guide rod applies pressure to the spring through the pressure block. The pressure block causes the clamp block to disconnect from the limit block, allowing the nozzle cap to be removed and the nozzle body to be replaced. No rotation or tools are required, enabling quick disassembly and assembly of the nozzle cap, making it convenient for users to replace the nozzle body. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of a cosmetic atomizing nozzle that is easy to replace, as proposed in this utility model.
[0018] Figure 2 This is a side sectional view of a cosmetic atomizing nozzle that is easy to replace, as proposed in this utility model.
[0019] Figure 3 This is an enlarged schematic diagram of structure A of a cosmetic atomizing nozzle that is easy to replace, as proposed in this utility model.
[0020] Figure 4 This is an enlarged schematic diagram of structure B of a cosmetic atomizing nozzle that is easy to replace, as proposed in this utility model.
[0021] Figure 5 This is a cross-sectional view of a bottle cap for a cosmetic atomizing nozzle that is easy to replace, as proposed in this utility model.
[0022] In the diagram: 1. Bottle body; 2. Screw frame; 3. Threaded frame; 4. Moving rod; 5. Moving block; 6. Spring 1; 7. Positioning rod; 8. Moving frame; 9. Guide block; 10. Bottle cap; 11. Nozzle cap; 12. Limiting block; 13. Guide rod; 14. Pressure block; 15. Spring 2; 16. Clamp block; 17. Rubber sleeve; 18. Nozzle body; 19. Guide tube; 20. Water pipe. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0024] Reference Figures 1-5 A cosmetic atomizing nozzle that is easy to replace includes a bottle body 1 and a nozzle body 18. A spiral frame 2 is fixedly installed on the bottle body 1, and a through hole is provided on the bottle body 1 through the spiral frame 2.
[0025] The bottle body 1 is provided with a bottle cap 10 for sealing cosmetics. The bottle cap 10 is used to seal the bottle body 1 to prevent contamination of cosmetics. A threaded bracket 3 that matches the screw bracket 2 is fixedly installed on the bottle cap 10.
[0026] The threaded bracket 3 is provided with a positioning structure for positioning the bottle cap 10. The positioning structure positions the threaded bracket 3 to prevent the bottle cap 10 from loosening accidentally and to ensure the secure connection of the nozzle body 18.
[0027] The positioning structure includes a movable frame 8 that is slidably sleeved on the threaded frame 3. The movable frame 8 applies pressure to the movable rod 4, causing the movable block 5 to drive the positioning rod 7 to position the threaded frame 3.
[0028] Four guide blocks 9 are fixedly installed on the threaded frame 3, which are distributed circumferentially and guide the movable frame 8. The guide blocks 9 guide the movable frame 8 and ensure the stable sliding of the movable frame 8 by cooperating with the guide groove on the movable frame 8.
[0029] The threaded frame 3 is fitted with a sliding rod 4 that moves against the movable frame 8. A movable block 5 is fixedly installed on the movable rod 4. A spring 6 that cooperates with the movable rod 4 is welded between the movable block 5 and the threaded frame 3. The spring 6 drives the positioning rod 7 to reset through the movable block 5 by its own elastic deformation, providing a continuous force to the positioning rod 7 and ensuring the stable positioning of the threaded frame 3.
[0030] A positioning rod 7 for positioning the threaded frame 3 is fixedly installed on the movable block 5. The positioning rod 7 is inserted into the positioning groove to position the threaded frame 3 under the action of the movable block 5, which effectively prevents the bottle cap 10 from loosening and ensures the stable connection of the nozzle body 18.
[0031] The movable frame 8 is a barrel-shaped structure with openings at both ends. The movable frame 8 has a guide groove corresponding to the guide block 9. The guide groove and the guide block 9 cooperate to guide the sliding of the movable frame 8, ensuring that the movable frame 8 slides stably along the preset trajectory.
[0032] The movable rod 4 is horizontally positioned and extends to one side outside the threaded frame 3. The movable rod 4 has a trapezoidal structure. The movable frame 8 has a sliding groove corresponding to the movable rod 4. The sliding groove cooperates with the trapezoidal movable rod 4 so that the movable frame 8 can apply pressure to the movable rod 4 when it slides, ensuring the effective transmission of force.
[0033] Spring 6 is horizontally sleeved on positioning rod 7. Positioning groove corresponding to positioning rod 7 is provided on screw frame 2. Positioning groove and positioning rod 7 cooperate to position screw frame 3, accurately accommodate positioning rod 7, and prevent bottle cap 10 from loosening.
[0034] A nozzle cap 11, which is integrally connected to the nozzle body 18, is placed on the bottle cap 10, and the nozzle body 18 is located on the nozzle cap 11.
[0035] The bottle cap 10 is equipped with a clamping structure for quick replacement of the nozzle cap 11. The clamping structure can quickly clamp and remove the nozzle cap 11 without the need for tools, and can quickly replace the nozzle body 18.
[0036] The clamp structure includes a guide rod 13 that is slidably sleeved inside the bottle cap 10. The guide rod 13 guides the pressure block 14 to prevent the spring 15 from shifting when it is under force.
[0037] A pressure block 14 is fixedly installed on the guide rod 13. A spring 15 that cooperates with the guide rod 13 is welded between the pressure block 14 and the bottle cap 10. The spring 15 continuously applies a pushing force to the pressure block 14, so that the clamp block 16 and the limiting block 12 remain in a clamped state under natural conditions, ensuring the stability of the clamp structure.
[0038] A limiting block 12, which is integrally connected to the nozzle cap 11, is placed inside the bottle cap 10. A clamping block 16, which clamps the limiting block 12, is fixedly installed on the pressure block 14. A receiving groove is provided on the bottle cap 10 for accommodating the guide rod 13. The receiving groove prevents the nozzle cap 11 from accidentally touching the guide rod 13 during use and ensures the stability of the nozzle cap 11 clamping.
[0039] A rubber sleeve 17 is placed in the receiving groove to protect the guide rod 13. The rubber sleeve 17 protects the guide rod 13 in the receiving groove to prevent the guide rod 13 from being accidentally touched by the outside and to ensure the stability of the clamp structure.
[0040] The guide rod 13 is horizontally positioned and extends into the receiving groove. The second spring 15 is horizontally sleeved on the guide rod 13. The limiting block 12 is vertically positioned between two corresponding guide tubes 19.
[0041] The limiting block 12 has a clamping groove corresponding to the clamping block 16. The clamping groove and the clamping block 16 cooperate to clamp and fix the limiting block 12, which facilitates quick replacement of the nozzle body 18.
[0042] The bottle cap 10 has an inner cavity for delivering cosmetic liquid. Two conduits 19 extending into the inner cavity are fixedly installed on the spray nozzle cap 11. The bottle cap 10 is provided with a water pipe 20 corresponding to the through hole and extending to the bottom of the bottle body 1.
[0043] The threaded bracket 3 is vertically positioned above the bottle body 1, and the screw bracket 2 is vertically positioned inside the threaded bracket 3. A rubber gasket for sealing the bottle body 1 is provided between the screw bracket 2 and the threaded bracket 3. The rubber gasket improves the sealing between the screw bracket 2 and the threaded bracket 3, effectively preventing the cosmetics inside the bottle body 1 from leaking.
[0044] The bottle cap 10 has a T-shaped structure, and the conduit 19 is set vertically. The conduit 19 delivers the cosmetic liquid in the inner cavity of the bottle cap 10 to the spray nozzle cap 11, ensuring stable delivery of the cosmetic liquid.
[0045] The functional principle of this utility model can be explained through the following operation methods:
[0046] When it is necessary to position the bottle cap 10 to prevent it from becoming loose;
[0047] After the threaded frame 3 is tightened to correspond to the screw frame 2, the traction moving frame 8 slides downward. The moving frame 8 applies pressure to the moving rod 4 through the sliding groove. The moving rod 4 drives the moving block 5 to apply pressure to the spring 6. At the same time, the moving block 5 drives the positioning rod 7 to be inserted into the positioning groove on the screw frame 2, thereby achieving the positioning of the bottle cap 10.
[0048] When the nozzle body 18 needs to be replaced;
[0049] First, remove the rubber sleeve 17 from the receiving groove, move the guide rod 13, and the guide rod 13 will drive the pressure block 14 to apply pressure to the spring 15. At the same time, the pressure block 14 will drive the clamp block 16 to disconnect from the limit block 12. Remove the nozzle cap 11 for replacement.
[0050] When installing the new nozzle cap 11;
[0051] Place the replaced nozzle cap 11 into the bottle cap 10, loosen the guide rod 13, and the spring 15 pushes the pressure block 14 to reset. The pressure block 14 drives the clamp block 16 to snap into the clamp groove on the limit block 12 to fix the nozzle cap 11. Put the rubber sleeve 17 back into the receiving groove to complete the replacement of the nozzle body 18.
[0052] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A cosmetic atomizing nozzle which is easily replaced, comprising a bottle body (1), a nozzle body (18), characterized in that, A screw frame (2) is fixedly installed on the bottle body (1). A through hole is provided on the bottle body (1) through the screw frame (2). A bottle cap (10) for sealing cosmetics is provided on the bottle body (1). A threaded frame (3) matching the screw frame (2) is fixedly installed on the bottle cap (10). A positioning structure for positioning the bottle cap (10) is provided on the threaded frame (3). A nozzle body (18) is placed on the bottle cap (10). The nozzle cap (11) is provided on the nozzle body (18). The bottle cap (10) is provided with a clamp structure for quick replacement of the nozzle cap (11). The bottle cap (10) is provided with an inner cavity for conveying cosmetic liquid. Two conduits (19) extending into the inner cavity are fixedly installed on the nozzle cap (11). The bottle cap (10) is provided with a water pipe (20) corresponding to the through hole and extending to the bottom of the bottle body (1).
2. The cosmetic atomizing head according to claim 1, wherein The threaded bracket (3) is vertically positioned above the bottle body (1), the spiral bracket (2) is vertically positioned inside the threaded bracket (3), a rubber gasket for sealing the bottle body (1) is provided between the spiral bracket (2) and the threaded bracket (3), the bottle cap (10) has a T-shaped structure, and the conduit (19) is vertically positioned.
3. The cosmetic atomizing head according to claim 1, wherein The positioning structure includes a movable frame (8) that is slidably sleeved on the threaded frame (3), and four guide blocks (9) that are circumferentially distributed and guide the movable frame (8) are fixedly installed on the threaded frame (3). The threaded frame (3) is slidably fitted with a movable rod (4) that moves against the movable frame (8), and a movable block (5) is fixedly installed on the movable rod (4). A spring (6) that cooperates with the movable rod (4) is welded between the movable block (5) and the threaded frame (3). A positioning rod (7) for positioning the threaded frame (3) is fixedly installed on the movable block (5).
4. The cosmetic atomizing head according to claim 3, wherein The movable frame (8) is a barrel-shaped structure with openings at both ends, and the movable frame (8) is provided with guide grooves corresponding to the guide block (9); The moving rod (4) is horizontally positioned and extends to one side outside the threaded frame (3). The moving rod (4) has a trapezoidal structure. The moving frame (8) has a sliding groove corresponding to the moving rod (4). The spring (6) is horizontally sleeved on the positioning rod (7). The threaded frame (2) has a positioning groove corresponding to the positioning rod (7).
5. The easily replaceable cosmetic atomizing nozzle according to claim 1, characterized in that, The clamp structure includes a guide rod (13) that is slidably sleeved inside the bottle cap (10), and a pressure block (14) is fixedly installed on the guide rod (13). A spring (15) that cooperates with the guide rod (13) is welded between the pressure block (14) and the bottle cap (10). A limiting block (12) that is integrally connected with the nozzle cap (11) is placed inside the bottle cap (10). A clamp block (16) that clamps the limiting block (12) is fixedly installed on the pressure block (14). A receiving groove is provided on the bottle cap (10) for accommodating the guide rod (13), and a rubber sleeve (17) for protecting the guide rod (13) is placed in the receiving groove.
6. The easily replaceable cosmetic atomizing nozzle according to claim 5, characterized in that, The guide rod (13) is horizontally positioned and extends into the receiving groove. The second spring (15) is horizontally sleeved on the guide rod (13). The limiting block (12) is vertically positioned between two corresponding guide tubes (19). The limiting block (12) has a clamping groove corresponding to the clamping block (16).