Novel moisturizing and toning gouache box for art
By introducing a buffer block and spring damping rod structure into the watercolor paint box, the problem of paint spillage when the paint box is dropped is solved, achieving a better drop protection effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XUZHOU JINGLUE INFORMATION TECH CO LTD
- Filing Date
- 2025-07-05
- Publication Date
- 2026-05-15
AI Technical Summary
Existing watercolor paint boxes are prone to spilling paint when dropped, lacking an effective cushioning structure.
A novel moisturizing watercolor paint box for art use was designed, employing a buffer block and spring damping rod structure. The buffer block absorbs the impact force and converts it into elastic potential energy, while the secondary buffer block and the return spring provide secondary buffering to reduce paint spillage.
It effectively reduces paint spillage when the paint box falls, improves the device's cushioning effect during drops, and prevents paint loss.
Smart Images

Figure CN224240721U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of art supplies technology, and in particular to a novel moisturizing watercolor paint box for art use. Background Technology
[0002] Gouache painting is a type of painting created using water-based powdered pigments. Its defining characteristic is its opacity, ranging from opaque to semi-transparent. Colors can produce vibrant, soft, bright, and rich artistic effects on the canvas. However, the presence of powder limits the fluidity of the paint. While wet, gouache colors have high saturation, but after drying, the powder causes the colors to lose their luster and saturation to decrease significantly. This is the limitation of its color purity. Learning gouache painting can greatly enhance one's understanding of color and its transparency. The process also teaches how to mix colors and further explores the importance of color in gouache painting.
[0003] A search revealed Chinese Patent Publication No. CN202023243000.4, which includes a box body with a first circular retaining ring on one side and a second circular baffle on the outer side of the first circular retaining ring. This type of watercolor paint box has a circular and rectangular section inside the box body. The circular section allows for radial distribution of paint, facilitating quick and accurate location of paints during painting. The rectangular section can hold frequently used paints, allowing for more flexible paint arrangement. This paint box has a simple structure, is easy to use, and facilitates quick paint location, making it highly practical. However, the lid of this paint box lacks a cushioning structure, making it prone to paint spillage in case of accidental drops. Summary of the Invention
[0004] The purpose of this utility model is to provide a novel moisturizing watercolor paint box for art use, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a novel moisturizing watercolor paint box for art use, comprising: a paint box body and a sealing cover.
[0006] The four corners of the bottom of the pigment box and the four corners of the top of the sealing cover are movably connected to buffer blocks. The bottom of the pigment box and the top of the sealing cover are movably connected to secondary buffer blocks. The outer side of the bottom of the sealing cover is fixedly connected to a sealing edge.
[0007] Preferably, the pigment box body has several partitions inside, and the bottom of the sealing cover is fixedly connected with a protrusion corresponding to the partition. The surface of the protrusion and the inner wall of the partition are both provided with a hydrophobic layer.
[0008] Preferably, a connecting protrusion is movably connected to the top of the pigment box body, and a movable groove is provided inside the pigment box body, with the connecting protrusion movably disposed inside the movable groove.
[0009] Preferably, a rack is fixedly connected to the bottom of one side of the connecting protrusion, and a rotating block is movably connected to one side of the pigment box. A transmission gear is fixedly connected to one end of the rotating block, and the size of the transmission gear is adapted to the rack.
[0010] Preferably, the bottom of the pigment box body and the top of the sealing cover are respectively provided with grooves, and one end of each of the two secondary buffer blocks is fixedly connected with a return spring. The two secondary buffer blocks are movably connected in the grooves through the return springs, and the height of the secondary buffer blocks is lower than that of the buffer block.
[0011] Preferably, each buffer block is provided with a spring damping rod inside, and the buffer block is movably connected to the corresponding pigment box and sealing cover through the spring damping rod.
[0012] Preferably, a sealing ring is provided on the inner wall of the sealing edge, and a sealing groove is provided on the outer side of the top of the pigment box, and the sealing cover is engaged with the sealing groove by the sealing ring.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] By setting the buffer blocks to be made of rubber, when the paint box falls, the buffer blocks at the top and bottom four corners absorb the impact. They compress and cooperate with the spring damping rod, thus converting the impact force into elastic potential energy. At the same time, the damping absorbs the elastic potential energy to reduce the impact force and prevent the paint inside the paint box from easily spilling when it falls. When the buffer blocks initially buffer and contract, the secondary buffer blocks contract and compress the return spring. The return spring drives the secondary buffer blocks to return to their original position in the groove. The movement in the groove generates damping to absorb the elastic potential energy, performing a secondary buffering, which improves the buffering effect of the device when falling.
[0015] A rotating block is movably connected to one side surface of the pigment box. A transmission gear is fixedly connected to one end of the rotating block. The size of the transmission gear is matched with that of the rack. By rotating the rotating block, the transmission gear drives the rack to move. The movement of the rack drives the connecting protrusion to move up and down. When the connecting protrusion rises, it abuts against the bottom of the sealing cover and causes it to rise, causing the sealing edge to detach from the outside of the pigment box, making it easy and quick to remove the sealing cover. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0018] Figure 2 This is a schematic diagram of the opening structure of the sealing cover of this utility model.
[0019] Figure 3 This is a schematic diagram of the overall cross-section structure of this utility model.
[0020] Figure 4 This is a schematic diagram of the cross-sectional structure of the pigment box of this utility model.
[0021] Figure 5 This is a schematic diagram of the cross-sectional structure of the buffer block of this utility model.
[0022] Figure 6 This is a schematic diagram of the internal connection structure of the rotating block of this utility model.
[0023] As indicated by the markings in the diagram: 1. Paint box body; 101. Movable groove; 102. Sealing groove; 2. Sealing cover plate; 201. Protrusion; 3. Buffer block; 301. Spring damping rod; 4. Secondary buffer block; 401. Return spring; 5. Rotating block; 501. Transmission gear; 6. Sealed edge; 601. Sealing ring; 7. Partition groove; 8. Connecting protrusion; 801. Rack. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. The preferred embodiments of this utility model will now be described in more detail with reference to the accompanying drawings. Although preferred embodiments of this utility model are shown in the drawings, it should be understood that this utility model can be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided to make this utility model more thorough and complete, and to fully convey the scope of this utility model to those skilled in the art.
[0025] The terminology used in this invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The singular forms “a,” “the,” and “the” used in this invention and the appended claims are also intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes any or all possible combinations of one or more of the associated listed items.
[0026] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.
[0027] In the description of this utility model, it should be understood that the terms "thickness", "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0029] It should be understood that although the terms "first," "second," "third," etc., may be used to describe various components in this invention, this information should not be limited to these terms. These terms are only used to distinguish components of the same type from each other. For example, without departing from the scope of this invention, a first component may also be referred to as a second component, and similarly, a second component may also be referred to as a first component. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified.
[0030] The technical solutions of the embodiments of this utility model are described in detail below with reference to the accompanying drawings.
[0031] refer to Figures 1 to 6 A novel moisturizing watercolor paint box for art use, comprising: paint box body 1 and sealing cover 2;
[0032] The four corners of the bottom of the pigment box 1 are movably connected to the four corners of the top of the sealing cover 2. The bottom of the pigment box 1 is movably connected to the top of the sealing cover 2. The outer side of the bottom of the sealing cover 2 is fixedly connected to a sealing edge 6.
[0033] Specifically, the pigment box 1 has several partitions 7 inside, and the bottom of the sealing cover 2 is fixedly connected with a protrusion 201 corresponding to the partition 7. The surface of the protrusion 201 and the inner wall of the partition 7 are both provided with a hydrophobic layer.
[0034] Specifically, the top of the pigment box 1 is movably connected to a connecting protrusion 8, and the inside of the pigment box 1 is provided with a movable groove 101, with the connecting protrusion 8 movably disposed inside the movable groove 101.
[0035] Specifically, a rack 801 is fixedly connected to the bottom of one side of the connecting protrusion 8, and a rotating block 5 is movably connected to one side of the pigment box body 1. A transmission gear 501 is fixedly connected to one end of the rotating block 5, and the size of the transmission gear 501 is adapted to that of the rack 801.
[0036] Specifically, the bottom of the pigment box 1 and the top of the sealing cover 2 are respectively provided with grooves. One end of each of the two secondary buffer blocks 4 is fixedly connected with a return spring 401. The two secondary buffer blocks 4 are movably connected in the grooves through the return springs 401. The height of the secondary buffer block 4 is lower than that of the buffer block 3.
[0037] Specifically, each buffer block 3 is equipped with a spring damping rod 301 inside, and the buffer block 3 is movably connected to the corresponding pigment box 1 and the sealing cover plate 2 through the spring damping rod 301.
[0038] Specifically, a sealing ring 601 is provided on the inner wall of the sealing edge 6, and a sealing groove 102 is provided on the outer side of the top of the pigment box 1. The sealing cover 2 is engaged with the sealing groove 102 by the sealing ring 601.
[0039] In this embodiment, to solve the problem of paint spilling easily when the paint box falls, buffer blocks 3 are movably connected to the four corners of the bottom of the paint box body 1 and the four corners of the top of the sealing cover plate 2. The buffer blocks 3 are movably connected to the corresponding paint box body 1 and sealing cover plate 2 through spring damping rods 301. The buffer blocks 3 are made of rubber. When the paint box falls, the buffer blocks 3 at the top and bottom corners absorb the impact, and squeeze and cooperate with the spring damping rods 301 to contract, thereby converting the impact force into elastic potential energy. At the same time, the damping absorbs the elastic potential energy to reduce the impact force and prevent the paint inside the paint box from easily spilling when it falls.
[0040] As a further limitation of this technical solution, the bottom of the pigment box 1 and the top of the sealing cover 2 are movably connected to a secondary buffer block 4. The two secondary buffer blocks 4 are movably connected in the grooves at the bottom of the pigment box 1 and the top of the sealing cover 2 by a return spring 401. The height of the secondary buffer block 4 is lower than that of the buffer block 3. When the buffer block 3 initially buffers and contracts, the secondary buffer block 4 contracts and squeezes the return spring 401. The return spring 401 drives the secondary buffer block 4 to return to its original position in the groove. The movement in the groove generates damping and absorbs elastic potential energy, performing secondary buffering and improving the buffering effect of the device when falling.
[0041] In this embodiment, a connecting protrusion 8 is movably connected to the top of the pigment box body 1. A movable groove 101 is provided inside the pigment box body 1, and the connecting protrusion 8 is movably disposed inside the movable groove 101. A rack 801 is fixedly connected to the bottom of one side of the connecting protrusion 8, and a rotating block 5 is movably connected to the surface of one side of the pigment box body 1. A transmission gear 501 is fixedly connected to one end of the rotating block 5. The size of the transmission gear 501 is adapted to the rack 801. By rotating the rotating block 5, the transmission gear 501 is rotated, which drives the rack 801 to move. The movement of the rack 801 drives the connecting protrusion 8 to move up and down. When the connecting protrusion 8 rises, it abuts against the bottom of the sealing cover 2, causing it to rise and causing the sealing edge 6 to disengage from the outside of the pigment box body 1, so that the sealing cover 2 can be removed easily and quickly.
[0042] It should be noted that a sealing ring 601 is provided on the inner wall of the sealing edge 6, and a sealing groove 102 is provided on the outer side of the top of the pigment box 1. The sealing cover 2 is engaged with the sealing groove 102 by the sealing ring 601. The sealing edge 6 and the sealing ring 601 are made of elastic rubber material, which facilitates connection. The sealing ring 601 and the sealing groove 102 ensure the sealing of the connection.
[0043] Based on the above embodiments, when opened, the rotating block 5 rotates the transmission gear 501, which drives the rack 801 to move. The movement of the rack 801 drives the connecting protrusion 8 to move up and down. When the connecting protrusion 8 rises, it abuts against the bottom of the sealing cover 2, causing it to rise and causing the sealing edge 6 to detach from the outside of the pigment box body 1, making it easy and quick to remove the sealing cover 2. When the pigment box falls, the buffer blocks 3 at the top and bottom corners absorb the impact and compress the spring damping rod 301, thus converting the impact force into elastic potential energy. At the same time, the damping absorbs the elastic potential energy to reduce the impact force and prevent the pigment inside the pigment box from easily spilling when it falls. When the buffer block 3 initially buffers and contracts, the secondary buffer block 4 contracts and compresses the reset spring 401. The reset spring 401 drives the secondary buffer block 4 to reset in the groove. The movement in the groove generates damping to absorb the elastic potential energy, performing secondary buffering and improving the buffering effect of the device when falling.
[0044] The present invention has been described in detail above with reference to the accompanying drawings. In the above embodiments, the descriptions of each embodiment have different focuses; for parts not described in detail in a certain embodiment, please refer to the relevant descriptions of other embodiments. Those skilled in the art should also understand that the actions and modules involved in the specification are not necessarily essential to the present invention. Furthermore, it is understood that the steps in the method of the present invention embodiments can be adjusted, combined, and deleted according to actual needs, and the structure in the device of the present invention embodiments can be combined, divided, and deleted according to actual needs.
[0045] The various embodiments of the present invention have been described above. These descriptions are exemplary and not exhaustive, nor are they limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen to best explain the principles, practical application, or improvement of the technology in the market, or to enable others skilled in the art to understand the embodiments disclosed herein.
Claims
1. A novel moisturizing watercolor paint box for art use, characterized in that, include: Pigment box body (1) and sealing cover (2); The four corners of the bottom of the pigment box (1) and the four corners of the top of the sealing cover (2) are movably connected to buffer blocks (3). The bottom of the pigment box (1) and the top of the sealing cover (2) are movably connected to secondary buffer blocks (4). The outer side of the bottom of the sealing cover (2) is fixedly connected to a sealing edge (6).
2. The novel moisturizing watercolor paint box for art use according to claim 1, characterized in that, The pigment box body (1) has several partitions (7) inside. The bottom of the sealing cover plate (2) is fixedly connected with a protrusion (201) corresponding to the partition (7). The surface of the protrusion (201) and the inner wall of the partition (7) are both provided with a hydrophobic layer.
3. The novel moisturizing watercolor paint box for art use according to claim 1, characterized in that, The top of the pigment box (1) is movably connected to a connecting protrusion (8), and the inside of the pigment box (1) is provided with a movable groove (101), and the connecting protrusion (8) is movably disposed inside the movable groove (101).
4. The novel moisturizing watercolor paint box for art use according to claim 3, characterized in that, A rack (801) is fixedly connected to the bottom of one side of the connecting protrusion (8), and a rotating block (5) is movably connected to one side of the pigment box body (1). A transmission gear (501) is fixedly connected to one end of the rotating block (5), and the size of the transmission gear (501) is compatible with that of the rack (801).
5. The novel moisturizing watercolor paint box for art use according to claim 4, characterized in that, The bottom of the pigment box (1) and the top of the sealing cover (2) are respectively provided with grooves. One end of each of the two secondary buffer blocks (4) is fixedly connected with a reset spring (401). The two secondary buffer blocks (4) are movably connected in the grooves through the reset springs (401). The height of the secondary buffer block (4) is lower than that of the buffer block (3).
6. The novel moisturizing watercolor paint box for art use according to claim 1, characterized in that, Each buffer block (3) is equipped with a spring damping rod (301), and the buffer block (3) is movably connected to the corresponding pigment box (1) and sealing cover plate (2) through the spring damping rod (301).
7. The novel moisturizing watercolor paint box for art use according to claim 1, characterized in that, A sealing ring (601) is provided on the inner wall of the sealing edge (6), and a sealing groove (102) is provided on the outer side of the top of the pigment box (1). The sealing cover (2) is engaged with the sealing groove (102) through the sealing ring (601).