Air brush handle
By designing a hollow airbrush handle, the connecting rod is located between the palm and the adjustment structure to avoid friction between the fingers and the lock needle screws, the problem of finger fatigue during the spraying process of traditional airbrush handle is solved, the operation comfort and spray efficiency are improved, and lightweight and center of gravity are achieved through aluminum material.
Patent Information
- Application Number
- CN202421759253.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-24
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-07-24
AI Technical Summary
During the spraying process of existing spray pen handles, the lock needle screw moves with the airflow and operation, causing friction between the fingers and the screws, causing fatigue and wear, reducing working efficiency and spray quality.
A hollow airbrush handle is designed, including a connecting part and a mounting part, and the connecting rod is surrounded by it to form an adjustment window. The connecting rod is located between the palm and the adjustment structure, including adjustment screws and locking screws. The connecting rod is curved to avoid contact between fingers and internal parts.
It effectively avoids friction between fingers and locking needle screws, improves comfort and operational focus during the spraying process, improves spraying efficiency, and achieves lightweight and center of gravity balance through aluminum material.
Smart Images

Figure CN223083078U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of art tools, and particularly to an airbrush handle. Background Art
[0002] An airbrush is a painting tool that atomizes and sprays liquid through high-pressure air flow, and is widely used in fields such as art creation, model making, makeup, painting, etc. The handle of the airbrush, located at the tail end of the airbrush, is usually called the "pen tail", and its main functions include enhancing aesthetics, balancing weight, protecting internal components, etc. The external shapes of traditional airbrush handles are diverse, some are cylindrical or conical, and some have special shapes or opening designs. Handles without windows mainly pursue aesthetics and protection of internal components, while handles with windows are usually designed to meet specific functional requirements, such as facilitating quick adjustment of the locking needle screw inside.
[0003] In the prior art, the airbrush handle has a windowed design, and the windowed part is usually located on the locking needle screw inside the airbrush to facilitate quick adjustment of the screw. However, this design causes the locking needle screw to move with the air flow and operation during the spraying process, resulting in friction between the side of the finger and the locking needle screw, generating obvious discomfort. During long-term spraying operations, it may cause finger fatigue and wear, thereby reducing work efficiency and spraying quality.
[0004] Therefore, an airbrush handle is proposed to solve the above problems. Summary of the Utility Model
[0005] The main purpose of the utility model is to provide an airbrush handle, aiming to solve the problem that the adjusting screw of the existing airbrush handle with a window rubs against the operator's finger during the spraying process.
[0006] To achieve the above utility model purpose, the utility model proposes an airbrush handle, which is installed on the airbrush and further includes a connecting part and an installation part. A connecting rod extends from the connecting part to the installation part, and the connecting rod and the connecting part and the installation part jointly enclose an adjustment window;
[0007] The handle is hollowly arranged, and an adjustment structure is arranged at the adjustment window inside the handle. The adjustment structure is connected to the airbrush, and the adjustment structure is used to adjust the trigger force of the airbrush. When holding the airbrush, the connecting rod is located between the adjustment structure and the palm.
[0008] Further, at least two groups of the connecting rods are provided, and the connecting rod is provided with a torsion part, and the torsion angle of the torsion part is 90 degrees.
[0009] Further, the connecting rod includes a first connecting rod and a second connecting rod, and the first connecting rod and the second connecting rod are symmetrically arranged with respect to the central axis of the handle.
[0010] Further, when holding the airbrush, the first connecting rod is located on the lower side of the adjusting structure and extends from the connecting portion to the mounting portion to prevent accidental touch.
[0011] Further, when holding the airbrush, the second connecting rod is located on the upper side of the adjusting structure and extends from the connecting portion along the direction of the mounting portion. The first connecting rod and the second connecting rod are bent at the adjusting structure for the user to adjust the adjusting structure.
[0012] Further, the adjusting structure includes an adjusting screw and a locking screw. The adjusting screw is located on the side close to the mounting portion for adjusting the button force of the airbrush, and the locking screw is located on the side close to the connecting portion for adjusting the tightness of the airbrush needle.
[0013] Further, the handle is made of aluminum.
[0014] Beneficial effects:
[0015] For an airbrush handle of the present utility model, the handle is provided with a hollow interior and includes a connecting portion and a mounting portion. A connecting rod extends from the connecting portion to the mounting portion, and the connecting rod, together with the connecting portion and the mounting portion, encloses an adjusting window. The length dimension of the connecting rod is greater than the distance between the connecting portion and the mounting portion, that is, the connecting rod is bent. And when using the airbrush for spraying, the connecting rod is located between the adjusting structure and the palm. Such a design enables the operator to avoid friction between the fingers and the internal locking needle screw when using the airbrush, improving the comfort of the fingers during the spraying process and avoiding discomfort and operation difficulties caused by friction. Description of the drawings
[0016] Figure 1 is a schematic diagram of the airbrush structure of the airbrush handle according to an embodiment of the present utility model;
[0017] Figure 2 is a schematic diagram of the structure of the airbrush handle according to an embodiment of the present utility model;
[0018] Figure 3 is a top view of the airbrush handle according to an embodiment of the present utility model;
[0019] Among them:
[0020] 1. Connecting portion;
[0021] 2. Mounting portion;
[0022] 3. First connecting rod;
[0023] 4. The second connecting rod;
[0024] 5. Adjusting screw;
[0025] 6. Locking screw;
[0026] 7. Adjusting window;
[0027] The realization, functional features and advantages of the present utility model will be further described with reference to the embodiments and the accompanying drawings. Detailed implementation manners
[0028] It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.
[0029] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, "a plurality" means two or more, unless otherwise specifically defined.
[0030] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection or an integral connection; it can be a mechanical connection, a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0031] In the present utility model, unless otherwise clearly defined and limited, the first feature being "above" or "below" the second feature may include direct contact between the first and second features, or may include the first and second features not being in direct contact but being in contact through additional features therebetween. Moreover, the first feature being "above", "over", and "on top of" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the horizontal height of the first feature is higher than that of the second feature. The first feature being "below", "beneath", and "underneath" the second feature includes the first feature being directly below and obliquely below the second feature, or merely indicating that the horizontal height of the first feature is less than that of the second feature.
[0032] Referring to Figures 1 to 3 , in an embodiment of the present utility model, a paintbrush handle is installed on a paintbrush, and further includes a connecting portion 1 and a mounting portion 2. A connecting rod extends from the connecting portion 1 to the mounting portion 2, and the connecting rod and the connecting portion 1 and the mounting portion 2 jointly enclose an adjustment window 7;
[0033] The handle is provided with a hollow interior, and an adjustment structure is provided at the position of the adjustment window 7 inside the handle. The adjustment structure is connected to the paintbrush, and the adjustment structure is used to adjust the trigger force of the paintbrush. When holding the paintbrush, the connecting rod is located between the adjustment structure and the palm.
[0034] The handle is made of aluminum material.
[0035] In the paintbrush handle of the embodiment of the present application, the handle is provided with a hollow interior, and threads are provided at both ends of the handle for connection with the bolts of the paintbrush. The connecting portion 1 extends along the direction of the mounting portion 2 with a connecting rod. Among them, the length dimension of the connecting rod is greater than the distance between the connecting portion 1 and the mounting portion 2. In the actual working state, when using the paintbrush for spraying, the operator holds the paintbrush handle, and the connecting rod is located between the adjustment structure and the palm. The bent design of the connecting rod effectively prevents the direct contact between the fingers and the internal adjustment parts, and avoids the accidental touch of the adjustment structure by the palm. That is, in this embodiment, the connecting rod is bent. Compared with the window-opening method of the traditional paintbrush handle, this design can effectively avoid the problem of friction between the locking needle screw and the fingers during spraying. The user can be more focused on the spraying operation during the spraying process, improving the operation comfort and concentration, and thus improving the spraying efficiency. At the same time, the window-opening design can also appropriately reduce the weight of the whole pen. When the material of the handle is made of aluminum material, the purpose of achieving the center-of-gravity balance of the paintbrush can be achieved.
[0036] Correspondingly, the connecting rod is processed by high-precision mechanical equipment to ensure the accuracy of its length and angle. Through precise control, on the premise of not affecting its structural strength, the design of the connecting rod retains the minimum wall thickness. This manufacturing process not only ensures the durability of the connecting rod, but also realizes the lightweight design of the handle.
[0037] In addition to aluminum, the airbrush handle can also be made of plastic, stainless steel, etc. In this solution, the airbrush handle is preferably made of aluminum because it achieves lightweight and cost - effectiveness while maintaining structural strength, and at the same time provides a good user experience and durability.
[0038] In one embodiment, at least two sets of the connecting rods are provided, the connecting rods are provided with a torsion part, and the torsion angle of the torsion part is 90 degrees.
[0039] The connecting rods include a first connecting rod 3 and a second connecting rod 4, and the first connecting rod 3 and the second connecting rod 4 are symmetrically arranged about the central axis of the handle.
[0040] The design with a torsion angle of 90 degrees for the torsion part enables the connecting rods to effectively avoid contact and friction between the fingers and internal parts when enclosing to form the adjustment window 7. No matter which angle the handle rotates to, the fingers can operate conveniently and comfortably, reducing the discomfort caused by the friction between the fingers and the locking needle screw, improving the user's work comfort and operation experience. At the same time, the design with a torsion angle of 90 degrees also makes the openable size of the adjustment window 7 reach the maximum. After the openable size is increased, the knob can be quickly adjusted to change the pulling force of the airbrush trigger, that is, change the pre - compression of the trigger spring, meeting the personalized needs of users.
[0041] The first connecting rod 3 and the second connecting rod 4 are symmetrically arranged about the central axis of the handle. This symmetrical design enables the fingers to conveniently adjust the internal parts of the airbrush through the adjustment window 7 when the handle rotates at any angle, while ensuring structural strength and aesthetics. The symmetrical design makes the handle more stable, disperses stress, reduces the possibility of structural deformation, and at the same time makes the appearance of the handle more balanced and beautiful. Such a torsion angle is widely used in airbrush operations requiring high stability and comfort, such as art creation, detail spraying, model making, etc.
[0042] In one embodiment, when holding the airbrush, the first connecting rod 3 is located on the lower side of the adjustment structure and extends from the connecting part 1 to the mounting part 2 to prevent accidental touch.
[0043] When holding the airbrush, the second connecting rod 4 is located on the upper side of the adjustment structure and extends along the direction of the mounting part 2 from the connecting part 1. The first connecting rod 3 and the second connecting rod 4 are bent at the adjustment structure for the user to adjust the adjustment structure.
[0044] The first link 3 and the second link 4 are respectively located on the lower side and the upper side of the adjustment structure, extending from the connection part 1 to the installation part 2. Such a design enables the operator to prevent the palm from accidentally touching the adjustment structure when holding the airbrush. At the adjustment structure, the first link 3 and the second link 4 are designed in a bent shape. Such a design not only enhances the structural strength of the handle but also provides sufficient space for the operator to adjust the trigger force and the tightness of the airbrush needle. There is a twistable angle when holding, so that when the operator uses the airbrush, the palm can be prevented from accidentally touching the adjustment structure within this twistable range. In the embodiment of the present application, the design of this handle is adapted to be held by the right hand, and the design of the airbrush handle held by the left hand is mirror-symmetrical to the design of the first link 3 and the second link 4 of the present application.
[0045] In another embodiment, in addition to two sets of links, the links can also be set to three sets or more to provide better support and protection; when the number of sets of link designs is increased to three, the setting of the three sets of links can improve structural stability and operating comfort. The difference from the two sets of links is that the three sets of links can provide stronger structural support, avoid accidental touches at any angle, and enhance the stability of operation. Such a design is generally applicable to high-precision industrial spraying and complex artistic creation; when the number of sets of links is set to four sets or more, it can adapt to more demanding application scenarios, provide greater protection and support, and ensure the operating comfort of the handle at various angles. Such a design is generally applicable to scenarios with extremely high operating comfort and multi-angle flexibility, such as complex artistic creation and model spraying.
[0046] In the above embodiment, the twist angle of the link is 90 degrees. In addition to being set to 90 degrees, the link can also be set to 60 degrees, 75 degrees, 120 degrees, 135 degrees, 180 degrees, etc.; when the twist angle of the link is set to 60 degrees, the shorter link provides a more concentrated operating area, reducing wrist movement. Compared with 90 degrees, 60 degrees provides a smaller adjustment window, which is more suitable for users with smaller hand sizes or for fine operations, and is applicable to occasions with limited space or requiring more delicate operations or general artistic creation and cosmetic spraying;
[0047] When the twist angle is 75 degrees, which is between 60 degrees and 90 degrees, compared with 90 degrees, 75 degrees may provide a smaller contact area, reducing the possibility of accidental touches. At the same time, the operating space is slightly smaller than 90 degrees, aiming to provide a moderate operating space and better operating convenience.
[0048] When the twist angle is set to 120 degrees, the larger operating angle and the link provide a larger adjustment window and a wider operating angle. Compared with 90 degrees, 120 degrees provides a larger adjustment space, which is suitable for users with larger hand sizes or for occasions requiring greater adjustment force, and is suitable for users who need a larger adjustment range or different holding methods and for operations with high-precision control and stability.
[0049] When the torsion angle is set to 135 degrees, compared with 90 degrees, 135 degrees provides the largest adjustment window, approaching a torsion angle of 180 degrees, making the connecting rod tend to be straight, allowing the user to operate from more angles, providing a larger adjustment space and structural stability for the operator. This design is suitable for operations that require a large adjustment space, such as high-precision industrial spraying and complex model making.
[0050] When the torsion angle is set to 180 degrees, it is the maximum operating angle, providing the widest operating space and the highest flexibility. The connecting rod almost forms a straight line, allowing the user to operate from almost any angle, suitable for all users, especially in situations that require the maximum degree of adjustment freedom.
[0051] In summary, in the embodiments of the present application, the design of the connecting rod takes into account the possibility of multi-angle gripping. Through multiple sets of settings of the connecting rod and different torsion angle designs, the connecting rod can provide stable support and protection. This design makes the airbrush handle suitable for various gripping habits and usage scenarios.
[0052] Furthermore, it improves the operation comfort, stability and convenience of the airbrush handle. By increasing the number of connecting rod groups and changing the torsion angle of the connecting rod, it can adapt to more high-precision application scenarios, ensuring that when using the airbrush at various angles, the situation of the palm accidentally touching the adjustment structure is reduced.
[0053] The adjustment structure includes an adjustment screw 5 and a locking screw 6. The adjustment screw 5 is located on the side close to the mounting portion 2 and is used to adjust the button force of the airbrush. The locking screw 6 is located on the side close to the connecting portion 1 and is used to adjust the tightness of the spray needle.
[0054] By providing an adjustment structure including an adjustment screw 5 and a locking screw 6 at the adjustment window 7, the user can directly adjust the trigger force of the airbrush at the window without removing the handle. The design of this solution not only solves the problem of inconvenient operation of traditional handles, but also adds a personalized adjustment function to the airbrush, improving the operation convenience and spraying effect. Whether in artistic creation, model making, or in cosmetics spraying and industrial painting, this optimized design can provide a good user experience and high-quality spraying effect.
[0055] The above are only the preferred embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. Any equivalent structure or equivalent process transformation made by using the specification and drawings of the present invention, or directly or indirectly applied to other related technical fields, shall be included in the patent protection scope of the present invention by the same token.
Claims
1. An airbrush handle, which is installed on an airbrush, is characterized in that, It further includes a connecting part (1) and a mounting part (2). A connecting rod extends from the connecting part (1) towards the mounting part (2). The connecting rod, the connecting part (1) and the mounting part (2) jointly enclose an adjustment window (7). The handle is hollow, and an adjustment structure is arranged at the position of the adjustment window (7) inside the handle. The adjustment structure is connected to the airbrush. The adjustment structure is used to adjust the trigger force of the airbrush. When holding the airbrush, the connecting rod is located between the adjustment structure and the palm.
2. The airbrush handle according to claim 1, characterized in that, At least two groups of the connecting rods are provided. The connecting rod is provided with a torsion part, and the torsion angle of the torsion part is 90 degrees.
3. The airbrush handle according to claim 2, characterized in that, The connecting rod includes a first connecting rod (3) and a second connecting rod (4). The first connecting rod (3) and the second connecting rod (4) are symmetrically arranged about the central axis of the handle.
4. The airbrush handle according to claim 3, characterized in that, When holding the airbrush, the first connecting rod (3) extends from the connecting part (1) towards the mounting part (2) at the lower side of the adjustment structure, for preventing accidental touch.
5. The airbrush handle according to claim 3, characterized in that, When holding the airbrush, the second connecting rod (4) extends from the connecting part (1) along the direction of the mounting part (2) at the upper side of the adjustment structure. The first connecting rod (3) and the second connecting rod (4) are bent at the adjustment structure for the user to adjust the adjustment structure.
6. The airbrush handle according to claim 1, characterized in that, The adjustment structure includes an adjustment screw (5) and a locking screw (6). The adjustment screw (5) is located on the side close to the mounting part (2), for adjusting the button force of the airbrush. The locking screw (6) is located on the side close to the connecting part (1), for adjusting the tightness of the airbrush needle.
7. The airbrush handle according to claim 1, characterized in that, The handle is made of aluminum material.