Multifunctional emulsion nozzle with rectangular thread structure
By adopting a rectangular threaded structure and a multi-functional design for the emulsion nozzle, the shortcomings of traditional emulsion packaging in terms of sealing and functional diversity are solved, achieving a more stable connection, stronger sealing and diversified functions, and improving the user experience.
Patent Information
- Application Number
- CN202520380581.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-06
AI Technical Summary
The traditional circular threaded connection structure of emulsion packaging is insufficient in terms of sealing performance and functional versatility, making it difficult to meet consumers' demands for high sealing performance and diversified functions, thus affecting user experience and market competitiveness.
This multi-functional lotion nozzle features a rectangular threaded structure, combined with a transparent bottle, non-slip texture, massage sponge, and detachable device to enhance sealing and functionality. The design of rectangular threaded protrusions and grooves improves connection stability, and it is equipped with a massage sponge and detachable silicone massage head to enhance the user experience.
It achieves stronger connection stability and sealing performance, provides a massage function, improves user experience and ease of use, and meets consumers' needs for unique packaging and multi-functionality.
Smart Images

Figure CN223915664U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of emulsion spray nozzle technology, specifically a multifunctional emulsion spray nozzle with a rectangular threaded structure. Background Technology
[0002] As we all know, in the current cosmetics and personal care product market, lotion is a common skin care product, and its packaging design and user experience have increasingly become the focus of consumers' attention. Traditional lotion packaging mostly adopts a simple circular threaded connection structure. This design does meet the product's sealing and portability requirements to a certain extent. However, with the continuous development of the market and the increasing diversification of consumer needs, traditional packaging has begun to show obvious shortcomings in terms of product diversification, functionality, and user experience.
[0003] Specifically, while the circular threaded connection structure is easy to operate, it may not meet the needs when higher sealing performance or special appearance requirements are required. It also fails to satisfy consumers' pursuit of novel and unique packaging. In addition, as consumers' requirements for the functionality of skin care products continue to increase, traditional packaging is also inadequate in integrating additional functions, such as the lack of integration of diversified functions such as massage and cleansing, which limits the competitiveness of lotion products in the market and also affects the consumer's user experience. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a multifunctional emulsion spray head with a rectangular threaded structure.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a multifunctional emulsion spray head with a rectangular threaded structure, comprising a bottle, a shell, and a disassembly device. The bottle has an inlet pipe at its upper end, and a threaded protrusion is provided on the outer side of the inlet pipe. The inner wall of the shell has a threaded groove, and the threaded protrusion is adapted to the threaded groove. The shell is adapted to the bottle. A pump body is disposed inside the shell, and a pressing head is disposed at its upper end. The pressing head is connected to the pump body, and an outlet is disposed on the front side wall of the pressing head, communicating with the pump body. Symmetrical fixing boxes are disposed at both ends of the pressing head, and limit blocks are disposed within each fixing box. The limit blocks penetrate the fixing boxes and are slidably connected to them. A push button is disposed at the rear end of each of the two limit blocks. The disassembly device for the sponge is located at the upper end of the fixed box. The disassembly device includes a sliding box, a spring, a sliding rod, and a sliding block. The bottom wall of the sliding box is connected to the upper side wall of the fixed box. The spring is inside the sliding box, with its upper end connected to the inner side wall of the sliding box and its lower end connected to the sliding block. The sliding block is located on the bottom wall of the sliding box and slidably connected thereto. The sliding rod passes through the sliding block, and the spring is located on one side of the sliding rod. An auxiliary hole is provided on the upper side wall of the sliding box, through which the sliding rod slidably connects. A fixing hole is provided on the side wall of the fixed box, and a limiting hole is provided on the side wall of the limiting block. The fixing hole and the limiting hole can coincide. The sliding rod passes through the fixing hole and the limiting hole and slidably connects thereto.
[0008] To make the disassembly device more flexible and smooth to operate, the present invention is improved as follows: a sliding hole is provided on the front side wall of the sliding box, and an auxiliary block is provided on the side wall of the sliding block. The auxiliary block passes through the sliding hole and is slidably connected to it.
[0009] To enhance the functionality of the lotion spray nozzle, this invention features the following improvement: a silicone massage head is provided on the front side of the massage sponge, and the silicone massage head is detachably connected to the massage sponge.
[0010] To provide stronger connection stability and sealing performance, the present invention is improved by setting the cross-section of the threaded protrusion and the threaded groove to be rectangular.
[0011] In order to allow for a direct observation of the emulsion's usage, the present invention features an improvement: the bottle is made of a transparent material.
[0012] To increase the friction between the pressing head and the user's fingers, the present invention is improved by providing an anti-slip texture on the surface of the pressing head.
[0013] To further enhance the sealing performance of the emulsion nozzle, the present invention includes the following improvement: a sealing ring is provided between the feed pipe and the outer shell.
[0014] To provide users with a more stable grip on the lotion bottle, the present invention features an improvement: the outer shell sidewall is provided with an anti-slip texture.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, this utility model provides a multifunctional emulsion spray nozzle with a rectangular thread structure, which has the following advantages:
[0017] This multi-functional lotion nozzle features a rectangular threaded structure with rectangular threaded grooves and protrusions, providing enhanced connection stability and sealing performance. This effectively prevents lotion leakage during storage and use, ensuring product hygiene and safety. It includes a massage sponge and a disassembly mechanism, allowing users to gently massage their skin while applying lotion, promoting blood circulation and lotion absorption, thus enhancing product functionality and user experience. A limiting block and fixing box facilitate the installation of the massage sponge. A spring, sliding block, and sliding rod work together; the spring's extension and retraction move the sliding block, and the sliding rod moves accordingly, allowing for easy locking and unlocking. This enables users to easily install and remove the massage sponge without complicated tools or procedures, facilitating cleaning, maintenance, and replacement of the massage sponge, improving ease of use and flexibility. Attached Figure Description
[0018] Figure 1 This is a first-view schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a second-view schematic diagram of the structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the internal cross-section of the outer shell of the present invention;
[0021] Figure 4 This is a schematic diagram of the internal cross-section of the structural disassembly device of this utility model.
[0022] In the diagram: 1. Outer shell; 2. Bottle; 3. Pressing head; 4. Silicone massage head; 5. Massage sponge; 6. Fixing box; 7. Sliding box; 8. Threaded protrusion; 9. Threaded groove; 10. Pump body; 11. Limiting block; 12. Spring; 13. Sliding rod; 14. Sliding block; 15. Auxiliary block; 16. Liquid outlet. 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. 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.
[0024] Please see Figure 1-4 A multi-functional emulsion spray nozzle with a rectangular threaded structure includes a bottle 2, a housing 1, and a disassembly device. The bottle 2 has an inlet pipe at its upper end, and a threaded protrusion 8 is provided on the outer side of the inlet pipe. The inner wall of the housing 1 has a threaded groove 9, and the threaded protrusion 8 is adapted to the threaded groove 9. The housing 1 is adapted to the bottle 2. A pump body 10 is disposed inside the housing 1, and a pressing head 3 is provided at its upper end. The pressing head 3 is connected to the pump body 10, and the pressing head 3 has a [missing information - likely a design element or feature]. The pump has an outlet 16 that communicates with the pump body 10. Symmetrical fixing boxes 6 are provided at both ends of the pressing head 3. Limiting blocks 11 are installed inside each fixing box 6, penetrating and slidably connected to it. Massage sponges 5 are provided at the rear ends of the two limiting blocks 11. A disassembly device is located at the upper end of the fixing box 6. The disassembly device includes a sliding box 7, a spring 12, a sliding rod 13, and a sliding block 14. The bottom wall of the sliding box 7 is connected to the upper side wall of the fixing box 6. The spring 12 is located inside the sliding box 7. The upper end of the spring 12 is connected to the inner side wall of the sliding box 7, and the lower end is connected to the sliding block 14. The sliding block 14 is located on the bottom wall of the sliding box 7 and is slidably connected to it. The sliding rod 13 passes through the sliding block 14, and the spring 12 is located on one side of the sliding rod 13. An auxiliary hole is provided on the upper side wall of the sliding box 7. The sliding rod 13 passes through the auxiliary hole and is slidably connected to it. A fixing hole is provided on the side wall of the fixing box 6. A limiting hole is provided on the side wall of the limiting block 11. The fixing hole and the limiting hole can coincide. The sliding rod 13 passes through the fixing hole and the limiting hole and is slidably connected to them. A sliding hole is provided on the front side wall of the sliding box 7. An auxiliary block 15 is provided on the side wall of the sliding block 14. The auxiliary block 15 passes through the sliding hole and is slidably connected to it. A silicone massage head 4 is provided on the front side of the massage sponge 5. The silicone massage head 4 is detachably connected to the massage sponge 5. The cross-section of the threaded protrusion 8 and the threaded groove 9 is rectangular.
[0025] During use, the user first needs to install bottle 2 onto outer shell 1, filling bottle 2 with emulsion. Then, align the threaded protrusion 8 of bottle 2 with the threaded groove 9 of outer shell 1. Since both the threaded protrusion 8 and the threaded groove 9 have rectangular cross-sections, this not only increases the stability of the connection but also ensures accurate installation, preventing misalignment or slippage during rotation. The user begins to rotate bottle 2, causing the threaded protrusion 8 to gradually penetrate deeper into the threaded groove 9. During rotation, the tight fit and stable connection provided by the rectangular thread structure can be felt. When the threaded protrusion 8 is fully screwed into the threaded groove 9, bottle 2 and outer shell 1 are securely installed. At this point, bottle 2 is firmly fixed inside outer shell 1. The connecting tube of pump body 10 inside outer shell 1 is at the bottom of bottle 2, preparing for subsequent emulsion spraying. After installation, the user can begin using the emulsion nozzle. By pressing the pump head 3, pump body 10 starts working, drawing in the emulsion from bottle 2 and pressurizing it before dispensing it from the pump head. The emulsion sprays out evenly from the outlet 16 on the side wall. While spraying the emulsion, the user can use the massage sponge 5 to gently massage the skin, enhancing the user experience. Pushing the auxiliary block 15 upwards causes the sliding block 14 and sliding rod 13 to move with the auxiliary block 15. The spring 12 contracts under external force, and the sliding rod 13 slides out of the auxiliary hole, allowing the limiting block 11 to pass through the fixing box 6, making the fixing hole and the limiting hole coincide. Releasing the auxiliary block 15 causes the spring 12 to extend under its own elasticity, driving the sliding block 14 and sliding rod 13 to move. The sliding rod 13 passes through the fixing hole and the limiting hole for fixation. At this time, the massage sponge 5 contacts the emulsion outlet 16, which can absorb the emulsion and massage. When cleaning massage is needed, the silicone massage head 4 at the rear end of the massage sponge 5 can be attached, providing an additional cleaning effect. The silicone massage head 4 and the massage sponge 5 are detachably connected, making it easy for users to replace or clean them as needed, providing convenience for realizing the multi-functionality of the emulsion spray head.
[0026] In actual use, it is necessary for users to be able to intuitively observe the usage of the emulsion and know the remaining amount in a timely manner. In order to meet the above requirements, in this embodiment, the bottle 2 is made of transparent material.
[0027] In actual use, it is necessary to increase the friction between the pressing head 3 and the user's finger. In order to meet the above requirements, in this embodiment, the surface of the pressing head 3 is provided with anti-slip texture.
[0028] In practical use, it is necessary to further enhance the sealing performance of the emulsion nozzle to effectively prevent leakage of the emulsion during storage and use. In order to meet the above requirements, in this embodiment, a sealing ring is provided between the feed pipe and the outer shell 1.
[0029] In actual use, it is necessary to make the user's grip on the lotion bottle more stable. In order to meet the above requirements, in this embodiment, the side wall of the outer shell 1 is provided with anti-slip texture.
[0030] To illustrate the possible application scenarios, technical principles, implementable specific solutions, and achievable objectives and effects of this application in detail, the following description, in conjunction with the listed specific embodiments and accompanying drawings, provides a detailed explanation. The embodiments described herein are merely illustrative of the technical solutions of this application and are therefore intended to limit the scope of protection of this application.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A multifunctional emulsion spray head with oblong thread structure, comprising a bottle (2), a housing (1) and a dismounting device, characterized in that: The bottle (2) upper end is provided with a feeding pipe, the outer side of the feeding pipe is provided with a threaded lug (8), the inner side wall of the shell (1) is provided with a threaded groove (9), the threaded lug (8) is matched with the threaded groove (9), the shell (1) is matched with the bottle (2), the shell (1) is provided with a pump body (10) inside, the pump body (10) is provided with a pressing head (3) on the upper end, the pressing head (3) is connected with the pump body (10), the pressing head (3) is provided with a liquid outlet (16) on the front side wall, the liquid outlet (16) is through the pump body (10), the pressing head (3) is provided with symmetrical fixed boxes (6) on both ends, the fixed boxes (6) are provided with limit blocks (11) inside, the limit blocks (11) are through the fixed boxes (6) and are connected with the fixed boxes (6) in sliding mode, the rear ends of the two limit blocks (11) are provided with massage sponges (5), the dismounting device is on the upper end of the fixed box (6), the dismounting device comprises a sliding box (7), a spring (12), a sliding rod (13) and a sliding block (14), the bottom wall of the sliding box (7) is connected with the upper side wall of the fixed box (6), the spring (12) is in the sliding box (7), the upper end of the spring (12) is connected with the inner side wall of the sliding box (7), the lower end is connected with the sliding block (14), the sliding block (14) is on the bottom wall of the sliding box (7) and is connected with the bottom wall of the sliding box (7) in sliding mode, the sliding rod (13) is through the sliding block (14), the spring (12) is on one side of the sliding rod (13), the upper side wall of the sliding box (7) is provided with an auxiliary hole, the sliding rod (13) is through the auxiliary hole and is connected with the auxiliary hole in sliding mode, the side wall of the fixed box (6) is provided with a fixed hole, the side wall of the limit block (11) is provided with a limit hole, the fixed hole and the limit hole can coincide, the sliding rod (13) is through the fixed hole, the limit hole and is connected with the fixed hole and the limit hole in sliding mode.
2. The multifunctional emulsion spray head having an oblong thread structure according to claim 1, characterized in that: The front side wall of the sliding box (7) is provided with a sliding hole, the side wall of the sliding block (14) is provided with an auxiliary block (15), the auxiliary block (15) is through the sliding hole and is connected with the sliding hole in sliding mode.
3. The multifunctional emulsion spray head having a rectangular thread structure according to claim 2, characterized in that: The front side of the massage sponge (5) is provided with a silica gel massage head (4), the silica gel massage head (4) is detachably connected with the massage sponge (5).
4. The multifunctional emulsion spray head having an oblong thread structure according to claim 3, characterized in that: The cross section of the threaded lug (8) and the threaded groove (9) is provided in the shape of a rectangle.
5. The multifunctional emulsion spray head having a rectangular thread structure according to claim 4, characterized in that: The bottle (2) is made of transparent material.
6. The multifunctional emulsion spray head having a rectangular thread structure according to claim 5, characterized in that: The surface of the pressing head (3) is provided with anti-skid texture.
7. The multifunctional emulsion spray head having a rectangular thread structure according to claim 6, characterized in that: A sealing ring is arranged between the feeding pipe and the shell (1).
8. The multifunctional emulsion spray head having an oblong thread structure according to claim 7, characterized in that: The side wall of the shell (1) is provided with anti-skid texture.