Coloring brush

By designing a coloring brush with springs and locking grooves, the problems of brush head contact with the desktop and inconvenience in brush head replacement were solved. The brush head was made rotatable and detachable, reducing the cost of use.

CN223568892UActive Publication Date: 2025-11-21HARBIN INST OF PETROLEUM
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Patent Information

Application Number
CN202423181605.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-21
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing coloring brushes lack a support structure, leading to desktop stains, and the brush heads are inconvenient to replace, increasing usage costs.

Method used

A coloring brush with a gripping structure and a brush head structure was designed. The brush head is rotated and detachable using springs and locking grooves, which prevents the bristles from contacting the table and supports individual replacement of the brush head.

Benefits of technology

This achieves the goal of avoiding desktop contamination and reducing equipment costs, while also improving equipment stability and detachability, further reducing operating costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of preschool art teaching. The coloring brush comprises a grabbing structure, and the grabbing structure comprises a grip, a connecting cylinder, a limiting groove and a fixing groove; and the brush head structure comprises two groups of fixing plates, two groups of limiting seats, two groups of connecting plates and two groups of fixing rings. The clamping ball can be propped to move through the elasticity of the first spring, the position of the supporting plate can be fixed when the clamping ball is clamped in one group of clamping grooves, coloring can be normally carried out at the moment, the supporting plate is rotated by 90 degrees after coloring is finished, the supporting plate can prop the clamping ball to move upwards, and the clamping ball can be clamped in the clamping groove. When the other set of clamping grooves are aligned with the clamping balls, the first springs can abut against the clamping balls through the elasticity of the first springs to be clamped into the other set of clamping grooves, at the moment, the device can be placed on a table top with one end of the supporting plate as a fulcrum, and through the design, the brush bristles can be prevented from making contact with the table top.
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Description

TECHNICAL FIELD

[0001] The utility model relates to preschool art teaching technical field, more specifically, it relates to a coloring brush. BACKGROUND

[0002] Preschool art teaching refers to the art education for preschool children, usually through painting, handicraft, sculpture and other forms to stimulate their creativity and imagination, such teaching not only can cultivate children's aesthetic ability and practical ability, but also can promote their cognitive development and social skills, which has a positive impact on children's future learning and daily life.

[0003] At present, the coloring brush in the prior art lacks a certain supporting structure after use, so that the brush will contact the desktop, which may cause certain pollution to the desktop, and the existing brush is usually a fixed whole, which is not convenient to replace the brush head, so that the flexibility of the brush during use may be poor, and the brush needs to be discarded and replaced as a whole after deformation, thereby increasing the use cost to a certain extent, so an urgent need exists for a coloring brush to solve the above problems. UTILITY MODEL CONTENT

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a coloring brush to solve the problems in the background art.

[0005] The utility model provides the following technical scheme: a coloring brush, comprising:

[0006] The gripping structure comprises a handle, a connecting cylinder, a limiting groove and a fixing groove.

[0007] The brush head structure comprises a fixing plate, a limiting seat, a connecting plate and a fixing ring, and the connecting plate and the fixing ring are provided with two groups, and the upper end of the limiting seat is inserted into the inside of the limiting groove.

[0008] Preferably, the upper end of the connecting cylinder is fixedly connected with the lower end of the handle, a connecting seat is fixedly connected on the outer surface of the connecting cylinder, a first spring is fixedly connected in the connecting seat, a non-slip pattern is arranged on the outer surface of the handle, and the material of the non-slip pattern is rubber, so as to improve the stability during gripping and reduce the sliding of the device during use.

[0009] Preferably, one end of the first spring is fixedly connected with a clamping ball, the outer surface of the connecting barrel is clamped with a supporting plate, the upper surface of the supporting plate is provided with a clamping groove, the clamping groove is provided with two groups, the included angle between the two groups of clamping grooves is ninety degrees, the diameter of the two groups of clamping grooves is matched with the diameter of the clamping ball, the supporting plate can be clamped in the inner part of the outer surface of the connecting barrel to rotate, the supporting plate can drive the two groups of clamping grooves to rotate synchronously, the first spring can move by the elastic force of the first spring, and the clamping ball can be clamped in the clamping groove to fix the position of the clamping groove.

[0010] Preferably, the limiting groove is arranged in the inner part of the lower end of the connecting barrel, and the fixing groove is arranged in the inner part of the upper end of the connecting barrel.

[0011] Preferably, the lower surface of the fixed plate is fixedly connected with a bristle, the upper surface of the fixed plate is fixedly connected with the lower surface of the limiting seat, and the two sides of the upper surface of the limiting seat are fixedly connected with a connecting plate.

[0012] Preferably, the two groups of connecting plates are fixedly connected with a second spring on the opposite side surfaces, the lower ends of the two groups of fixed rings are fixedly connected with the upper ends of the two groups of connecting plates, the two groups of connecting plates are inserted into the inner part of the connecting barrel, the sizes of the two groups of fixed rings are matched with the size of the fixing groove, the two groups of connecting plates can be pressed to move close to each other and drive the two groups of fixed rings to move synchronously, and the two groups of connecting plates can drive the two groups of fixed rings to be clamped in the fixing groove when being inserted into the inner part of the connecting barrel.

[0013] The technical effect and advantages of the utility model are as follows: the first spring can move by the elasticity of the first spring, the position of the supporting plate can be fixed when the clamping ball is clamped in the clamping groove, the supporting plate can move upward when the supporting plate is rotated by ninety degrees after coloring, the first spring can clamp the clamping ball in the other clamping groove by the elasticity of the first spring when the other clamping groove is aligned with the clamping ball, the device can be placed on the desktop with the end of the supporting plate as a fulcrum, the device can be supported by the supporting plate, the bristles can avoid contacting the desktop, and the pollution to the desktop can be avoided.

[0014] The utility model discloses a press two groups of connecting plate can resist the second spring and contract, and make its two groups of connecting plate upper end close to each other, then two groups of fixed ring and connecting plate are inserted into the inside of connecting cylinder, can make two groups of fixed ring snap fit in the inside of fixed groove, then the second spring can pass through the self elastic force and resist two groups of connecting plate reset, make two groups of connecting plate's outer surface adhere to the inner surface of connecting cylinder to fixed two groups of fixed ring's position, when the upper end of spacing seat is inserted in the inside of spacing groove, can avoid the rotation of brush head structure, and the design makes equipment when using can separately detach the brush head structure and change, thereby can reduce the cost of use to a certain extent. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0016] Figure 2 It is the use state schematic diagram of the utility model.

[0017] Figure 3 It is the three-dimensional structure explosion schematic diagram of the utility model grip structure.

[0018] Figure 4 It is the three-dimensional structure partial explosion schematic diagram of the utility model grip structure.

[0019] Figure 5 It is the three-dimensional structure partial explosion schematic diagram of the utility model grip structure.

[0020] Figure 6 It is the three-dimensional structure explosion schematic diagram of the utility model brush head structure.

[0021] Figure 7 It is the three-dimensional structure partial explosion schematic diagram of the utility model.

[0022] The sign is: 1, grip structure, 11, handle, 12, connecting cylinder, 13, connecting seat, 14, first spring, 15, snap ball, 16, support plate, 17, snap groove, 18, spacing groove, 19, fixed groove, 2, brush head structure, 21, fixed plate, 22, brush, 23, spacing seat, 24, connecting plate, 25, second spring, 26, fixed ring. DETAILED DESCRIPTION

[0023] The technical scheme in the utility model will be described clearly and completely in connection with the drawings in the utility model, and in addition, the form of each structure recorded in the following implementation is only exemplified, and the coloring brush involved in the utility model is not limited to each structure recorded in the following implementation, and all other implementation obtained by the ordinary skill in the art without making creative labor belongs to the range of protection of the utility model.

[0024] Embodiment one

[0025] As Figures 1 to 4 shown, the utility model provides a coloring brush, include: grip structure 1, grip structure 1 including handle 11, connecting cylinder 12, limit groove 18 and fixed groove 19, the upper end of connecting cylinder 12 and the lower end of handle 11 fixed connection, and the outer surface of connecting cylinder 12 is fixedly connected with connecting seat 13, and the inside of connecting seat 13 is fixedly connected with first spring 14, and one end of first spring 14 is fixedly connected with clamping ball 15, the inside of connecting cylinder 12 outer surface is clamped with support plate 16, and the inside of support plate 16 upper surface is provided with clamping groove 17, and clamping groove 17 is equipped with two groups, and the included angle between two groups of clamping groove 17 is ninety degrees, and the diameter size of two groups of clamping groove 17 and the diameter size of clamping ball 15 are adapted, and limit groove 18 is set up in the inside of connecting cylinder 12 lower end, and fixed groove 19 is set up in the inside of connecting cylinder 12 upper end, the outer surface of handle 11 is provided with antiskid line, and the material of antiskid line is rubber, and rubber material itself has good antiskid characteristic, even in the case of wet or sweating, the user can firmly hold handle 11, can improve the stability when gripping, and rubber antiskid line can provide better support and comfort, can relieve hand fatigue when long time is used, support plate 16 can be clamped in the inside of connecting cylinder 12 outer surface and rotate, support plate 16 can drive two groups of clamping groove 17 synchronous rotation when rotating, first spring 14 can move by the elastic force of self resistance clamping ball 15, clamping ball 15 can be clamped in the inside of clamping groove 17, thereby can fix the position of clamping groove 17, and the position of support plate 16 is fixed simultaneously, after rotating ninety degrees of support plate 16, can form support between support plate 16 and desktop, thereby can avoid the contact between brush hair 22 and desktop, thereby can avoid the pollution to desktop as far as possible.

[0026] Embodiment two

[0027] As Figures 5 to 7As shown, the embodiment also proposes: the brush head structure 2, the brush head structure 2 includes fixed plate 21, limiting seat 23, connecting plate 24 and fixed ring 26, and connecting plate 24 and fixed ring 26 are provided with two groups, and the upper end of the limiting seat 23 is inserted into the inside of the limiting groove 18, the lower surface of the fixed plate 21 is fixedly connected with the bristle 22, and the upper surface of the fixed plate 21 and the lower surface of the limiting seat 23 are fixedly connected, and the two sides of the upper surface of the limiting seat 23 are fixedly connected with the connecting plate 24, the surface on one side of the two connecting plates 24 is fixedly connected with the second spring 25, the lower end of the two fixed rings 26 is fixedly connected with the upper end of the two connecting plates 24 respectively, and the two connecting plates 24 are inserted into the inside of the connecting barrel 12, and the size of the two fixed rings 26 is matched with the size of the fixed groove 19, the material of the bristle 22 is polyester fiber, which has high wear resistance and long service life, and is suitable for long time use, pressing the two connecting plates 24 can make the upper end of the two connecting plates 24 close to each other, and resist the second spring 25 to shrink, and drive the two fixed rings 26 to close to each other, at this time, the two fixed rings 26 and the connecting plate 24 can be inserted into the inside of the connecting barrel 12, when the two connecting plates 24 are completely inserted into the inside of the connecting barrel 12, the two fixed rings 26 can be driven to be clamped in the inside of the fixed groove 19, and the upper end of the limiting seat 23 can be inserted into the inside of the limiting groove 18, because the size of the upper end of the limiting seat 23 is matched with the size of the inside of the limiting groove 18, so that the rotation of the brush head structure 2 can be avoided, the design makes the equipment can be individually disassembled and replaced when using, so that the cost of use can be reduced to a certain extent.

[0028] Working principle: when the equipment is used, first press the two connecting plates 24 to drive the two connecting plates 24 and the fixed ring 26 to close to each other and resist the second spring 25 to shrink, then insert the two fixed rings 26 and the connecting plate 24 into the inside of the connecting barrel 12, then the two fixed rings 26 are clamped in the inside of the fixed groove 19, then the upper end of the limiting seat 23 is clamped in the inside of the limiting groove 18, then the second spring 25 resets the two connecting plates 24 and the fixed ring 26 by its own elastic force, at this time, the brush head structure 2 and the gripping structure 1 are connected with each other;

[0029] When the equipment is idle, first rotate the support plate 16, then resist the clamping ball 15 to move upward and away from the inside of a set of clamping grooves 17, then rotate the support plate 16 to ninety degrees, then the first spring 14 will resist the clamping ball 15 to insert into the inside of another set of clamping grooves 17 by its own elastic force, at this time, one end of the support plate 16 is attached to the desktop, the equipment can be placed on the desktop, and the bristle 22 can be prevented from contacting the desktop by the support plate 16 as support;

[0030] When the brush head structure 2 needs to be disassembled, the fixed plate 21 is first pulled downward, then the outer surfaces of the two groups of fixed rings 26 are separated from the inside of the fixed groove 19, and the second spring 25 is pressed to shrink, so that the two groups of connecting plates 24 are close to each other, at this time, the two groups of fixed rings 26 and the connecting plates 24 can be taken out from the inside of the connecting barrel 12, at this time, the brush head structure 2 is disassembled as a whole, and the above is the whole working principle of the utility model.

[0031] Finally, it should be pointed out that: first, in the description of the present application, it should be pointed out that unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between the two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0032] Secondly: the utility model discloses the embodiment in the drawing, only relates to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0033] Finally: the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A pigmented brush, characterized in that, Include: The grip structure (1) includes a handle (11), a connecting cylinder (12), a limiting groove (18) and a fixing groove (19); The brush head structure (2) includes a fixing plate (21), a limiting seat (23), a connecting plate (24) and a fixing ring (26), and the connecting plate (24) and the fixing ring (26) are provided with two groups, and the upper end of the limiting seat (23) is inserted into the inside of the limiting groove (18).

2. A pigmented brush according to claim 1, wherein: The upper end of the connecting cylinder (12) is fixedly connected with the lower end of the handle (11), a connecting seat (13) is fixedly connected on the outer surface of the connecting cylinder (12), and a first spring (14) is fixedly connected in the connecting seat (13).

3. A pigmented brush according to claim 2, wherein: One end of the first spring (14) is fixedly connected with a clamping ball (15), the outer surface of the connecting cylinder (12) is clamped with a supporting plate (16), a clamping groove (17) is formed in the inner surface of the upper surface of the supporting plate (16), and the clamping groove (17) is provided with two groups, the included angle between the two groups of clamping grooves (17) is ninety degrees, and the diameter size of the two groups of clamping grooves (17) is matched with the diameter size of the clamping ball (15).

4. A pigmented brush according to claim 1, wherein: The limiting groove (18) is formed in the inner surface of the lower end of the connecting cylinder (12), and the fixing groove (19) is formed in the inner surface of the upper end of the connecting cylinder (12).

5. A pigmented brush according to claim 1, wherein: The lower surface of the fixing plate (21) is fixedly connected with a brush (22), the upper surface of the fixing plate (21) is fixedly connected with the lower surface of the limiting seat (23), and the upper surface of the limiting seat (23) is fixedly connected with the connecting plate (24) on both sides.

6. A pigmented brush according to claim 1, wherein: The surface of the opposite side of the two groups of connecting plates (24) is fixedly connected with a second spring (25), the lower end of the two groups of fixing rings (26) is fixedly connected with the upper end of the two groups of connecting plates (24), the two groups of connecting plates (24) are inserted into the inside of the connecting cylinder (12), and the size of the two groups of fixing rings (26) is matched with the size of the fixing groove (19).