Portable paint stirrer convenient for paint repair
The portable paint mixer design solves the space occupation and safety problems caused by carrying multiple containers in high-altitude operations, and realizes efficient and safe multi-color paint mixing and touch-up operations.
Patent Information
- Application Number
- CN202423127179.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-18
AI Technical Summary
When working at heights, existing mixers have limited platform space, and workers carrying multiple paint containers increase their burden, affecting their mobility and safety, making touch-up painting inconvenient and posing a risk of falling.
A portable paint mixer was designed, comprising a mixing container, an extension container, and a storage box. The mixing is achieved by a motor-driven mixing blade. The extension container and the storage box are detachably connected, providing storage for multiple colors of paint. It also has an independent power supply, reducing space occupation and burden.
This eliminates the need for frequent trips to the ground to retrieve paint during high-altitude operations, improving paint touch-up efficiency, reducing the risk of accidents, and enhancing the portability and safety of operation.
Smart Images

Figure CN223615742U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of paint mixing equipment, and more specifically, to a portable paint mixer that is convenient for touch-up painting. Background Technology
[0002] Paint is a chemical mixture that can firmly cover the surface of an object, providing protection, decoration, marking, and other special purposes. It requires a mixer to stir before use.
[0003] A search revealed an existing patent (publication number: CN219441333U) that discloses an automatic paint mixer, including a base with casters at each of the four corners of the base. A fixing mechanism for securing the base is located at the middle of both sides of the upper surface of the base. A cylinder is located at the middle of the rear side of the upper surface of the base, with a top plate at the top of the piston rod. An auxiliary limiting mechanism is located between the upper surface of the base and the top plate. A motor is located at the center of the base on the upper surface of the top plate. This invention achieves automatic paint mixing through the cooperation of the cylinder, motor, mixing rod, and mixing blades, freeing up manpower, saving costs, and greatly improving work efficiency, making it highly practical. The inventors discovered the following problems with the existing technology during the development of this invention:
[0004] Existing mixers have very limited work platform space when working at heights, such as on scaffolding on building exteriors and in suspended baskets for maintaining high-altitude communication equipment, which restricts the range of movement for workers. In order to avoid frequent travel between the ground and the height when touching up paint, different paint containers of different colors need to be carried at the same time. However, too many items will increase the burden, affect balance and mobility, occupy the existing work space of workers, and thus easily cause serious safety accidents such as falls. In addition, it will cause inconvenience to touch up paint and affect work efficiency.
[0005] Therefore, a portable paint mixer that is convenient for touch-up painting is proposed to address the above problems. Utility Model Content
[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a portable paint mixer for convenient touch-up painting, so as to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a portable paint mixer for convenient touch-up painting, comprising a mixing container, an extension container, and a storage box. The upper end of the mixing container is provided with a sealing cap, and a handle is welded to the right side of the mixing container. A motor compartment is provided in the center of the inner cavity of the sealing cap, and a motor is installed in the inner cavity of the motor compartment. A drive shaft is installed at the bottom of the motor compartment, and stirring blades are installed on the outer surface of the drive shaft. Three sets of stirring blades are provided. A battery compartment is provided on the right side of the motor compartment, and a speed control knob is provided on the front end of the sealing cap.
[0008] A connecting ring is provided at the bottom edge of the stirring container. The expansion container is located below the stirring container. The storage box is installed in the inner cavity of the expansion container. There are four sets of storage boxes. A sealing cover is installed at the top of the storage box. A handle is provided at the top of the sealing cover. An observation chamber is opened on the front face of the stirring container. A drain pipe is opened on the left side of the observation chamber. A valve is installed at the center of the drain pipe.
[0009] Preferably, the extended container is engaged with the connecting ring, and the four sets of storage boxes are combined to form a cylindrical structure.
[0010] Preferably, the stirring container and the sealing cap are engaged, the motor and the battery compartment are electrically connected, and the battery compartment has space to accommodate three batteries.
[0011] Preferably, the output end of the motor is connected to the drive shaft through one end of the motor housing, and the motor is used to drive the drive shaft to rotate around its axis.
[0012] Preferably, each of the three sets of stirring blades consists of three sets of blades, and the three sets of stirring blades are arranged at equal intervals.
[0013] Preferably, the surface of the observation chamber is made of acrylic material, and a scale is provided on the front end face of the observation chamber.
[0014] The technical effects and advantages of this utility model are as follows:
[0015] 1. Compared with existing technologies, this portable paint mixer for convenient touch-up painting allows workers to easily access different colors of paint from different storage boxes during the touch-up process through an extended container. This eliminates the need to search for the desired color in multiple separate containers. Workers can conveniently obtain the required color of paint from the extended container and use the various colors of paint in the extended container for detailed mixing and touch-up, thus improving the efficiency of touch-up painting.
[0016] 2. Compared with existing technologies, this portable paint mixer for easy touch-up uses a split-type threaded extension container, which can fit snugly against the bottom of a portable paint container without taking up too much extra space. It can carry different colors of paint at the same time without adding burden when working at heights, avoiding inconvenience or occupying limited space due to carrying too much paint, thereby reducing the risk of accidents. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.
[0018] Figure 2 This is a schematic diagram of the overall exploded three-dimensional structure of this utility model.
[0019] Figure 3 This is a three-dimensional structural diagram of the motor cross-section of this utility model.
[0020] Figure 4 This is a three-dimensional structural diagram of the storage box of this utility model.
[0021] The attached diagram is labeled as follows: 1. Stirring container; 101. Handle; 2. Sealing cap; 3. Motor compartment; 31. Motor; 4. Drive shaft; 5. Stirring blade; 6. Battery compartment; 7. Speed control knob; 8. Connecting ring; 9. Expansion container; 10. Storage box; 11. Sealing cap; 12. Handle; 13. Observation chamber; 131. Ruler; 14. Drain pipe; 15. Valve. Detailed Implementation
[0022] 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.
[0023] Example 1
[0024] As attached Figures 1 to 4 The portable paint mixer shown includes a mixing container 1, an expansion container 9, and a storage box 10. The upper end of the mixing container 1 is provided with a sealing cap 2, and a handle 101 is welded to the right side of the mixing container 1. A motor compartment 3 is opened in the center of the inner cavity of the sealing cap 2. A motor 31 is installed in the inner cavity of the motor compartment 3. A drive shaft 4 is installed at the bottom of the motor compartment 3. A stirring blade 5 is installed on the outer surface of the drive shaft 4. There are three sets of stirring blades 5. A battery compartment 6 is opened on the right side of the motor compartment 3. A speed change knob 7 is opened on the front end of the sealing cap 2.
[0025] A connecting ring 8 is provided at the bottom edge of the mixing container 1. An expansion container 9 is located below the mixing container 1. A storage box 10 is installed in the inner cavity of the expansion container 9. There are four sets of storage boxes 10. A sealing cover 11 is installed at the upper end of the storage box 10. A handle 12 is provided at the upper end of the sealing cover 11. An observation chamber 13 is opened on the front face of the mixing container 1. A drain pipe 14 is opened on the left side of the observation chamber 13. A valve 15 is installed at the center of the drain pipe 14.
[0026] The mixing container 1 is sealed with a cap 2 to prevent leakage during transport. The motor compartment 3 provides a stable and relatively enclosed installation space for the motor 31, effectively protecting it from external dust, impurities, and potential impact damage, ensuring stable operation. The motor 31, as the power source for mixing, is powered independently by the battery compartment 6, eliminating reliance on external power and enhancing portability. This allows workers to operate the mixing container anywhere without a power outlet. The motor 31 drives the drive shaft 4 to rotate, ensuring the mixing blades 5 continuously and effectively mix the paint, ensuring uniform mixing of all components. The speed of the motor 31 can be adjusted via the speed control knob 7, allowing for adjustments to the mixing intensity. The handle 101 allows for touch-up painting in higher or hard-to-reach areas, enabling workers to hold the handle 101 firmly with one hand while using the other to operate the dispensing or touch-up functions. The mixing container 1 and the expansion container 9 are then connected... The four sets of storage boxes 10 are fixed by the connecting ring 8. The expansion container 9 stores the four types of storage boxes 10, which provide convenience for storing paint of various colors and meet the needs of color diversity in different paint touch-up scenarios. The sealing cap 11 at the top of each storage box 10 effectively prevents paint evaporation and leakage, maintains the quality and performance of the paint, and the storage box 10 can be taken out for use by the handle 12. During the paint touch-up process, the worker can understand the paint status in the mixing container 1 in time according to the display of the observation chamber 13 and make preparations in advance to add paint or adjust the mixing. The drain pipe 14 provides a channel for paint discharge, and the valve 15 at the center can accurately control the amount and speed of paint discharge.
[0027] Example 2
[0028] Based on Example 1, the solution in Example 1 will be further described in detail below with reference to the specific working method, such as... Figures 1 to 4 As shown below, see details:
[0029] In a preferred embodiment, the expansion container 9 is engaged with the connecting ring 8, and the four sets of storage boxes 10 abut against each other to form a cylindrical structure. Furthermore, the engaging connection between the expansion container 9 and the connecting ring 8 simplifies the installation and disassembly of the expansion container 9. When the expansion container 9 needs to be installed, the user can easily align it with the connecting ring 8 and assemble it by rotation; conversely, it can be disassembled. The four sets of storage boxes 10 abut against each other to form a cylindrical structure, which better conforms to the internal shape of the expansion container 9 for storage.
[0030] In a preferred embodiment, the stirring container 1 and the sealing cap 2 are engaged, and the motor 31 and the battery compartment 6 are electrically connected. The battery compartment 6 has space to accommodate three batteries. Furthermore, the engagement between the stirring container 1 and the sealing cap 2 ensures the sealing of the stirring container 1, and the battery compartment 6 provides an independent power supply for the stirrer. It can operate normally by supplying energy with three batteries even without an external power source, greatly enhancing its portability.
[0031] In a preferred embodiment, the output end of the motor 31 is connected to the drive shaft 4 through one end of the motor compartment 3, and the motor 31 is used to drive the drive shaft 4 to rotate around its axis; furthermore, the three sets of stirring blades 5 can perform all-round stirring action in the stirring container 1 to ensure that the paint can be fully stirred in every corner of the container.
[0032] In a preferred embodiment, each of the three sets of stirring blades 5 has three sets of blades, and the three sets of stirring blades 5 are arranged at equal intervals. Furthermore, when the drive shaft 4 drives the stirring blades 5 to rotate, these blades are like three evenly distributed stirring fans, which can fully stir the paint in the stirring container 1 from the center to the surroundings and from the bottom to the top.
[0033] As a preferred embodiment, the surface of the observation chamber 13 is made of acrylic material, and a scale 131 is provided on the front end of the observation chamber 13; furthermore, the user can clearly see the state of the paint inside the mixing container 1 through the acrylic observation chamber 13, and can accurately know the remaining amount of paint in the mixing container 1 through the scale 131, which is convenient for planning the touch-up painting work in advance.
[0034] The working process of this utility model is as follows: First, when it is necessary to use the mixer for touch-up painting, the different paints required are poured into the four sets of storage boxes 10 in the mixing container 1 and the expansion container 9 respectively, and the sealing cap 2 and sealing cap 11 are closed tightly. Then, three batteries are put into the battery compartment 6 to provide power to the motor 31. The speed of the motor 31 is set by the speed change knob 7. The motor 31 in the motor compartment 3 is turned on. The output end of the motor 31 drives the transmission shaft 4 to rotate around its axis. Since the three sets of stirring blades 5 are arranged at equal intervals and each set has three blades, under the drive of the transmission shaft 4, the stirring blades 5 stir the paint in the mixing container 1 in an all-round, uniform and efficient manner. The rotation of the stirring blades 5 causes the paint to produce complex flow, quickly breaking the layering and agglomeration of the paint inside, so that it is stirred evenly. During the stirring process, the user can observe the stirring status and remaining amount of the paint in real time through the acrylic observation chamber 13 and the scale 131. When the stirring is completed, the user squeezes the handle 101 to pick up the mixer for use.
[0035] When using the paint in the mixing container 1 for touch-up painting, the valve 15 on the drain pipe 14 can be opened. The opening of the valve 15 can be controlled according to the touch-up painting needs to allow the paint to flow out at a suitable flow rate. Alternatively, the sealing cap 2 can be rotated open for dipping. When different colors of paint are needed in the storage box 10 of the expansion container 9, the expansion container 9 can be rotated to be taken out from the engagement of the connecting ring 8 at the bottom of the mixing container 1. The target storage box 10 can then be taken out through the handle 12. The sealing cap 11 of the corresponding storage box 10 can be rotated open, and then the paint can be poured into the mixing container 1 for touch-up painting or color matching. The above is the working principle of this portable paint mixer that is convenient for touch-up painting.
Claims
1. A portable paint mixer for convenient touch-up painting, comprising a mixing container (1), an extension container (9), and a storage box (10), characterized in that: The upper end of the stirring container (1) is provided with a sealing cover (2), and a handle (101) is welded to the right side of the stirring container (1). A motor compartment (3) is opened in the center of the inner cavity of the sealing cover (2). A motor (31) is installed in the inner cavity of the motor compartment (3). A drive shaft (4) is installed at the bottom of the motor compartment (3). A stirring blade (5) is installed on the outer surface of the drive shaft (4). There are three sets of stirring blades (5). A battery compartment (6) is opened on the right side of the motor compartment (3). A speed change knob (7) is opened on the front end of the sealing cover (2). A connecting ring (8) is provided at the bottom edge of the stirring container (1). The expansion container (9) is located below the stirring container (1). The storage box (10) is installed in the inner cavity of the expansion container (9). There are four sets of storage boxes (10). A sealing cover (11) is installed at the upper end of the storage box (10). A handle (12) is provided at the upper end of the sealing cover (11). An observation chamber (13) is opened on the front end face of the stirring container (1). A drain pipe (14) is opened on the left side of the observation chamber (13). A valve (15) is installed at the center of the drain pipe (14).
2. The portable paint mixer for convenient touch-up painting according to claim 1, characterized in that: The extended container (9) is engaged with the connecting ring (8), and the four sets of storage boxes (10) are combined to form a cylindrical structure.
3. A portable paint mixer for convenient touch-up painting according to claim 1, characterized in that: The stirring container (1) is engaged with the sealing cap (2), the motor (31) is electrically connected to the battery compartment (6), and the battery compartment (6) has space to accommodate three batteries.
4. A portable paint mixer for convenient touch-up painting according to claim 1, characterized in that: The output end of the motor (31) passes through one end of the motor housing (3) and is connected to the transmission shaft (4), and the motor (31) is used to drive the transmission shaft (4) to rotate around its axis.
5. A portable paint mixer for convenient touch-up painting according to claim 1, characterized in that: The three sets of stirring blades (5) each have three sets of blades, and the three sets of stirring blades (5) are arranged at equal intervals.
6. A portable paint mixer for convenient touch-up painting according to claim 1, characterized in that: The surface of the observation chamber (13) is made of acrylic material, and a scale (131) is provided on the front end face of the observation chamber (13).
Citation Information
Patent Citations
Automatic paint stirrer
CN219441333U