Folding disposable paint mixing head
By designing a foldable paint mixing head, and utilizing a combination of telescopic rod components, aluminum alloy sheets, and rubber rings, the problems of large space occupation and high storage and transportation costs of paint mixing heads are solved, achieving convenient storage and efficient mixing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LUFENG LANGFULI IND CO LTD
- Filing Date
- 2025-08-14
- Publication Date
- 2026-07-24
AI Technical Summary
Existing paint mixing heads have a non-foldable structure, resulting in large space occupation, high storage and transportation costs, and inconvenience in carrying.
A foldable paint mixing head was designed. Through the combination of a telescopic rod assembly, an aluminum alloy sheet, and a rubber ring, the volume is reduced when stored, and the mixing is expanded by the centrifugal force of the counterweight during use, thus improving convenience and efficiency.
This design enables convenient storage of the paint mixing head, reducing storage and transportation costs while improving mixing efficiency.
Smart Images

Figure CN224541467U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of paint mixing heads, specifically a foldable, disposable paint mixing head. Background Technology
[0002] Thorough stirring is crucial in the production, mixing, and use of paint. Due to the complex composition of paint, heavier pigment particles tend to settle to the bottom after prolonged standing. If the paint is used directly without stirring, it will result in uneven color and poor coating effect, seriously affecting the final coating quality. Moreover, stirring is a key step in achieving uniform mixing when mixing multiple colors of paint.
[0003] Currently, there are various types of paint mixing heads on the market, ranging from simple manual mixing sticks to complex mixing heads used with power tools. These mixing heads can meet basic mixing needs in terms of function, but in terms of structural design, most do not have a folding function. Taking the common one-piece mixing paddle as an example, its mixing blade and handle are fixedly connected, and the whole is in an extended state. When not in use, this structure makes it impossible to flexibly adjust the shape of the mixing head, occupying a large amount of space. For paint manufacturers or distributors, a large number of unused mixing heads will occupy too much valuable storage space when stored in the warehouse, increasing storage costs. In the transportation process, due to their large space occupation, the unit transportation volume is limited, and the transportation cost increases accordingly. Similarly, for paint users, such as decoration workers, carrying such non-foldable mixing heads to work outside will also cause many inconveniences due to space occupation, reducing work efficiency. Utility Model Content
[0004] The purpose of this invention is to provide a foldable, disposable paint mixing head, which has the advantages of convenient folding and storage and good mixing effect. It solves the problem of existing paint mixing heads, which usually cannot be folded, resulting in large product space occupation and high storage and transportation costs.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A foldable, disposable paint mixing head includes a telescopic rod assembly and a mixing head assembly. The mixing head assembly is located at the lower end of the telescopic rod assembly. The telescopic rod assembly includes a metal rod sleeve. A metal rod is located inside the metal rod sleeve. A positioning screw is located on the outside of the metal rod sleeve. Three aluminum alloy plates are located at the lower end of the metal rod sleeve, and one end of each aluminum alloy plate is fixedly connected to the metal rod sleeve. A rubber ring is located on the outside of each aluminum alloy plate, and the rubber ring is fixedly connected to one end of each aluminum alloy plate. A counterweight is located on the lower end face of the rubber ring.
[0007] Preferably, the included angles between the three aluminum alloy sheets are 120 degrees to each other; the aluminum alloy sheets have toughness and resilience.
[0008] It is worth noting that aluminum alloy sheets have a certain degree of toughness, can shrink within a certain range, and can unfold and reset under external force, thus improving the cutting and mixing effect on paint.
[0009] Preferably, the rubber ring is an elastic annular rubber ring structure.
[0010] It is worth noting that the elastic structure of the rubber ring is used to achieve the function of inward compression and folding under force.
[0011] Preferably, the metal rod is slidably connected along the inside of the metal rod sleeve; the inside of the metal rod is provided with connecting threads, and the connecting threads are integrally formed with the metal rod.
[0012] It is worth noting that the connecting thread is used for the output thread connection of the external stirring motor.
[0013] Preferably, the positioning screw passes through the metal rod sleeve and is threadedly connected to the metal rod.
[0014] It is worth noting that the positioning screws are used to secure the metal sleeve to the metal rod.
[0015] Preferably, the outer wall of the metal rod sleeve is provided with a rubber strip around its perimeter, and there are three rubber strips; the rubber strips are elastic spiral rubber ring structures.
[0016] It is worth noting that the rubber strip is used to traction the rubber ring and improve the structural stability of the rubber ring during high-speed rotation.
[0017] Preferably, the two ends of the rubber strip are fixedly connected to the outer wall of the metal rod sleeve and the inner wall of the rubber ring, respectively.
[0018] It is worth noting that the rubber strip is used to connect the rubber ring and the metal rod sleeve, thereby improving the structural stability of the rubber ring after it is unfolded.
[0019] Preferably, three counterweights are provided; the counterweights are fixedly connected to the rubber ring, and the three counterweights are distributed at an angle of 120 degrees to the center of the rubber ring.
[0020] It is worth noting that: by setting up a counterweight, the weight of the counterweight is greater than the sum of the weight of the rubber strip and the aluminum alloy sheet. When the external stirring motor is connected to the telescopic rod assembly and rotates at high speed, the counterweight tends to rotate outward due to centrifugal force. When the stirring head assembly as a whole loses the external inward squeezing force, the counterweight drives the rubber ring to unfold outward, which in turn causes the aluminum alloy sheet and rubber strip to unfold. The aluminum alloy sheet and rubber strip stir the paint at high speed, improving processing efficiency.
[0021] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0022] This invention achieves the telescopic storage and deployment functions of the telescopic rod assembly by sliding the metal rod along the inside of the metal rod sleeve. The metal rod sleeve and the metal rod are fixed by positioning screws, which improves the ease of storage. Due to the elastic structure of the rubber ring and rubber strip, the stirring head assembly can be squeezed inward to reduce its volume when stored. Due to the toughness and certain resilience of the aluminum alloy sheet, the stirring head assembly as a whole can be squeezed inward to shrink, which improves the ease of storage of the device.
[0023] By setting a counterweight, the weight of which is greater than the sum of the weight of the rubber strip and the aluminum alloy sheet, when the external stirring motor is connected to the telescopic rod assembly and rotates at high speed, the counterweight tends to rotate outward due to centrifugal force. When the stirring head assembly as a whole loses the external inward squeezing force, the counterweight drives the rubber ring to unfold outward, thereby causing the aluminum alloy sheet and rubber strip to unfold. The aluminum alloy sheet and rubber strip stir the paint at high speed, improving processing efficiency. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0025] Figure 2 This is a schematic diagram of the overall bottom view of the present invention;
[0026] Figure 3 This is a schematic diagram of the overall side view structure of this utility model;
[0027] Figure 4 This is a schematic diagram of the stirring head assembly structure of this utility model;
[0028] Figure 5 This is a schematic diagram of the telescopic rod assembly structure of this utility model.
[0029] Figure label:
[0030] 1. Telescopic rod assembly; 2. Stirring head assembly; 101. Metal rod sleeve; 102. Metal rod; 103. Positioning screw; 104. Connecting thread; 201. Rubber ring; 202. Aluminum alloy sheet; 203. Rubber strip; 204. Counterweight. 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] To address the issues of large product space occupation and high storage and transportation costs caused by the non-foldable structure of existing paint mixing heads, the following technical solution is proposed. Please refer to [link / reference needed]. Figure 1-5 ;
[0033] A foldable, disposable paint mixing head includes a telescopic rod assembly 1 and a mixing head assembly 2. The mixing head assembly 2 is located at the lower end of the telescopic rod assembly 1. The telescopic rod assembly 1 includes a metal rod sleeve 101. A metal rod 102 is located inside the metal rod sleeve 101. A positioning screw 103 is located on the outside of the metal rod sleeve 101. An aluminum alloy sheet 202 is located at the lower end of the metal rod sleeve 101. Three aluminum alloy sheets 202 are provided, and one end of each aluminum alloy sheet 202 is fixedly connected to the metal rod sleeve 101. A rubber ring 201 is located on the outside of each aluminum alloy sheet 202, and the rubber ring 201 is fixedly connected to one end of each aluminum alloy sheet 202. A counterweight 204 is located on the lower end face of the rubber ring 201.
[0034] The included angles between the three aluminum alloy sheets 202 are 120 degrees to each other; the aluminum alloy sheets 202 have toughness and resilience.
[0035] Rubber ring 201 is an elastic ring-shaped rubber ring structure.
[0036] The metal rod 102 is slidably connected to the inside of the metal rod sleeve 101; the inside of the metal rod 102 is provided with a connecting thread 104, and the connecting thread 104 is integrally formed with the metal rod 102.
[0037] The positioning screw 103 passes through the metal rod sleeve 101 and is threadedly connected to the metal rod 102.
[0038] The outer wall of the metal rod sleeve 101 is provided with a rubber strip 203, and there are three rubber strips 203; the rubber strip 203 is a spiral rubber ring structure with elasticity.
[0039] The two ends of the rubber strip 203 are fixedly connected to the outer wall of the metal rod sleeve 101 and the inner wall of the rubber ring 201, respectively.
[0040] There are three counterweights 204; the counterweights 204 are fixedly connected to the rubber ring 201, and the three counterweights 204 are distributed at an angle of 120 degrees to the center of the rubber ring 201.
[0041] Working principle: The telescopic rod assembly 1 can be extended and retracted by sliding the metal rod 102 along the inside of the metal rod sleeve 101. The metal rod sleeve 101 and the metal rod 102 are fixed by the positioning screw 103, which improves the convenience of storage. Due to the elastic structure of the rubber ring 201 and the rubber strip 203, the stirring head assembly 2 can be compressed inward to reduce its volume when stored. Due to the toughness and certain resilience of the aluminum alloy sheet 202, the stirring head assembly 2 can be compressed and contracted inward as a whole, which improves the storage convenience of the device. The counterweight 204 is designed to be heavier than the sum of the rubber strip 203 and the aluminum alloy sheet 202. When the external stirring motor is connected to the telescopic rod assembly 1 and rotates at high speed, the counterweight 204 tends to rotate outward due to centrifugal force. When the stirring head assembly 2 loses the external inward squeezing force, the counterweight 204 drives the rubber ring 201 to unfold outward, which in turn causes the aluminum alloy sheet 202 and the rubber strip 203 to unfold. The aluminum alloy sheet 202 and the rubber strip 203 then stir the paint at high speed, improving processing efficiency.
[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0043] 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.
Claims
1. A foldable, disposable paint mixing head, including a telescopic rod assembly (1), characterized in that, It also includes a stirring head assembly (2), and the lower end of the telescopic rod assembly (1) is provided with the stirring head assembly (2); the telescopic rod assembly (1) includes a metal rod sleeve (101); a metal rod (102) is provided inside the metal rod sleeve (101); a positioning screw (103) is provided outside the metal rod sleeve (101); an aluminum alloy plate (202) is provided at the lower end of the metal rod sleeve (101), and three aluminum alloy plates (202) are provided, and one end of the aluminum alloy plate (202) is fixedly connected to the metal rod sleeve (101); a rubber ring (201) is provided outside the aluminum alloy plate (202), and the rubber ring (201) is fixedly connected to one end of the aluminum alloy plate (202); a counterweight (204) is provided on the lower end face of the rubber ring (201).
2. The foldable, disposable paint mixing head according to claim 1, characterized in that, The included angles between the three aluminum alloy sheets (202) are 120 degrees to each other; the aluminum alloy sheets (202) have toughness and resilience.
3. The foldable, disposable paint mixing head according to claim 1, characterized in that, The rubber ring (201) is an elastic annular rubber ring structure.
4. The foldable, disposable paint mixing head according to claim 1, characterized in that, The metal rod (102) is slidably connected to the inside of the metal rod sleeve (101); the inside of the metal rod (102) is provided with a connecting thread (104), and the connecting thread (104) is integrally formed with the metal rod (102).
5. The foldable, disposable paint mixing head according to claim 1, characterized in that, The positioning screw (103) passes through the metal rod sleeve (101) and is threadedly connected to the metal rod (102).
6. The foldable, disposable paint mixing head according to claim 1, characterized in that, The outer wall of the metal rod sleeve (101) is provided with a rubber strip (203) around its perimeter, and there are three rubber strips (203); the rubber strip (203) is a spiral rubber ring structure with elasticity.
7. The foldable, disposable paint mixing head according to claim 6, characterized in that, The two ends of the rubber strip (203) are fixedly connected to the outer wall of the metal rod sleeve (101) and the inner wall of the rubber ring (201), respectively.
8. The foldable, disposable paint mixing head according to claim 1, characterized in that, The counterweight (204) is provided in three parts; the counterweight (204) is fixedly connected to the rubber ring (201), and the three counterweights (204) are distributed at an angle of 120 degrees to the center of the rubber ring (201).