Paint brush with high paint absorption capacity
By implanting straight and curved wires on the brush head of the paint brush, a void structure is formed, which solves the problem of poor paint flow caused by too tight bristles, improves paint absorption and use flexibility, and simplifies maintenance through a detachable design.
Patent Information
- Application Number
- CN202421623718.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-10
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-10
AI Technical Summary
The existing paint brushes are too tight, resulting in poor paint flow and insufficient paint absorption.
Implant straight and curved wires at one end of the brush head away from the brush handle. Use the proportional equidistant array of straight and curved wires and the bending of curved wires to form the necessary void structure and increase the amount of paint storage. At the same time, the flexibility and convenience of the paint brush are improved through the removable brush handle and extension rod design.
By forming a void structure, the storage and fluidity of the paint is improved, allowing the paint brush to dip in more paint, increasing flexibility in use, and simplifying the maintenance and replacement process.
Smart Images

Figure CN222853362U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of paint brushes, in particular to a paint brush with high paint absorption capacity. Background Art
[0002] Paint brushes are brushes used for painting. There are many types of paint brushes. According to the bristles, they can be divided into hard-bristle brushes and soft-bristle brushes. Hard-bristle brushes are mostly made of pig bristles or horse bristles; soft-bristle brushes are mostly made of wool, and some are made of raccoon hair or wolf hair. According to the shape of the paint brush, it can be divided into flat brushes, round brushes, crooked handle brushes, row brushes, flat brushes, flat brushes, etc.
[0003] Generally, a paint brush is mainly composed of a brush handle, a brush shell, and a brush head, and the amount of paint absorbed is directly determined by the bristles of the brush head. Animal hair and natural fibers that were previously used as bristle materials have been mostly replaced by plastic chemical fiber bristles due to cost factors. However, in the early days, there was no proper gap between plastic chemical fiber bristles. Unlike animal hair, the hair is forked and bent, which leaves gaps between the brush filaments, allowing the capillary action to achieve a higher amount of paint storage. Later, chemical sharpening of the ends of chemical fiber filaments and mechanical splitting of the ends appeared in the market. However, these methods only focus on improving the paint storage at the ends of the bristles. As for the middle and tail parts of the bristles, they have not been well improved. They still face the problem that the bristles are too tight and not conducive to the flow of paint.
[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a paint brush with high paint absorption capacity is proposed. Utility Model Content
[0005] The utility model aims to provide a paint brush with high paint absorption capacity to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a paint brush with high paint absorption capacity, comprising a brush handle, a curved wire and an extension rod, a brush head is inserted into one end of the brush handle, and a straight wire is implanted on the surface of the brush head away from the brush handle, the curved wire is distributed between the straight wire, the extension rod is installed at the end of the brush handle away from the brush head, the extension rod comprises a rod body, an anti-slip sleeve, a fixing screw and a connecting screw hole, the surface of the rod body is sleeved with an anti-slip sleeve, a fixing screw is installed at one end of the rod body, and a connecting screw hole is provided at the end of the rod body away from the fixing screw.
[0007] Furthermore, the brush handle comprises a handle body, a slot, and a sealing hole. The handle body is provided with a slot at one end close to the brush head, and sealing holes are provided on the left and right sides of the slot.
[0008] Furthermore, the brush handle also includes a fixing bolt and a sealing block, the fixing bolt passes through the internal thread of the sealing hole, and a sealing block is inserted near the outer side of the sealing hole.
[0009] Furthermore, the inner surface structure of the slot matches the surface structure of the brush head on one side away from the straight wire and the curved wire, and the fixing bolt is threadedly connected to the brush head.
[0010] Furthermore, one end of the handle body away from the slot is threadedly connected to the fixing screw, and the sealing block is embedded in the sealing hole.
[0011] Furthermore, the straight wires and the curved wires are implanted in a proportional and equidistant array on one side surface of the brush head, and the curved wires are used to provide a certain degree of gap structure between the straight wires.
[0012] Furthermore, the anti-slip sleeve is fixedly sleeved on the outer surface of the rod body, and the outer surface structure of the fixing screw rod matches the inner surface structure of the connecting screw hole.
[0013] Furthermore, the fixing screw and the connecting screw hole are used for the structural function of multiple combined connections of the rod body, and the brush handle and the extension rod are movably connected.
[0014] The utility model provides a paint brush with high paint absorption capacity, which has the following beneficial effects:
[0015] 1. The utility model has a plurality of straight wires and curved wires implanted at one end of the brush head away from the brush handle, wherein the straight wires and the curved wires are interlaced with each other in an appropriate proportion, and the structural support generated by the bending of the curved wire structure itself is used, so that necessary gaps exist between the brush wires in the middle and tail of the straight wires, so that the capillary action is realized, and the paint storage capacity is further increased. An extension rod is installed at the end of the brush handle away from the brush head, and the fixing screws and connecting screw holes at both ends of the rod body are used, so that the user can connect the front and rear ends of the plurality of extension rods to each other as needed, so as to achieve arbitrary structural extension, thereby meeting different usage requirements and improving the flexibility of the entire paint brush.
[0016] 2. The utility model adopts a detachable structure for the brush handle and the brush head, so that the brush heads with straight wires and curved wires and the brush heads are modularly structured with each other, so that the brush heads with straight wires and curved wires can be flexibly implanted in the later stage, so that the convenience of use is guaranteed. When the brush head needs to be structurally disassembled, the sealing block inserted in the sealing hole is first pulled out, and then the fixing bolt is screwed out, and the fixing bolt is taken out from the inside of the handle and the brush head at the same time, and then the brush head can be pulled out from the inside of the slot. The use of the above structure can make the maintenance of the entire paint brush convenient. Only the brush heads with straight wires and curved wires need to be replaced, which reduces the cost of use. The use of the sealing hole prevents paint from penetrating into the sealing hole, and prevents the fixing bolts from being difficult to screw out after the paint solidifies. In addition, the structure between the brush handle and the extension rod is detachable, which makes it convenient to carry and reduces space occupancy to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the side view of the main body of a paint brush with high paint absorption capacity according to the utility model;
[0018] Figure 2 The utility model is a paint brush with high paint absorption Figure 1 A schematic diagram of the enlarged structure at point A;
[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of a brush handle of a paint brush with high paint absorption capacity according to the utility model;
[0020] Figure 4 The utility model is a schematic diagram of the three-dimensional structure of an extension rod of a paint brush with high paint absorption capacity.
[0021] In the figure: 1. brush handle; 101. handle body; 102. slot; 103. sealing hole; 104. fixing bolt; 105. sealing block; 2. brush head; 3. straight wire; 4. curved wire; 5. extension rod; 501. rod body; 502. anti-slip cover; 503. fixing screw; 504. connecting screw hole. DETAILED DESCRIPTION
[0022] The following is a further detailed description of the implementation of the present utility model in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.
[0023] like Figures 1 to 4As shown, a paint brush with high paint absorption capacity includes a brush handle 1, a curved wire 4 and an extension rod 5. A brush head 2 is inserted into one end of the brush handle 1, and a straight wire 3 is implanted on the surface of the brush head 2 away from the brush handle 1. The curved wire 4 is distributed between the straight wire 3. The extension rod 5 is installed at the end of the brush handle 1 away from the brush head 2. The extension rod 5 includes a rod body 501, an anti-slip sleeve 502, a fixed screw 503 and a connecting screw hole 504. The surface of the rod body 501 is sleeved with the anti-slip sleeve 502, and one end of the rod body 501 is installed with the fixing screw 503, and the end of the rod body 501 away from the fixing screw 503 is provided with a connecting screw hole 504. The anti-slip sleeve 502 is fixedly sleeved on the outer surface of the rod body 501, and the fixing screw 503 is installed on one end of the rod body 501. The outer surface structure of 3 matches the inner surface structure of the connecting screw hole 504, the fixing screw 503 and the connecting screw hole 504 are used for the structural function of multiple combined connections of the rod body 501, the brush handle 1 and the extension rod 5 are movably connected, the straight wires 3 and the curved wires 4 are implanted in a proportional and equidistant array on one side surface of the brush head 2, and the curved wires 4 are used to make the straight wires 3 have a certain degree of gap structure between each other, by interlacing the straight wires 3 and the curved wires 4 according to appropriate proportions, and cooperating with the structural support generated by the bending of the curved wire 4 itself, so that necessary gaps exist between the brush wires in the middle and tail of the straight wire 3, so that the capillary action can be realized, and the paint storage capacity is further increased.
[0024] like Figures 1 to 4 As shown, the brush handle 1 includes a handle body 101, a slot 102, and a sealing hole 103. The slot 102 is opened at one end of the handle body 101 close to the brush head 2, and the sealing holes 103 are opened on the left and right sides of the slot 102. The brush handle 1 also includes a fixing bolt 104 and a sealing block 105. The internal thread of the sealing hole 103 is penetrated by the fixing bolt 104, and the sealing block 105 is inserted near the outside of the sealing hole 103. The inner surface structure of the slot 102 matches the surface structure of the side of the brush head 2 away from the straight wire 3 and the curved wire 4, and the fixing bolt 104 and the sealing block 105 are inserted near the outside of the sealing hole 103. The bolt 104 is threadedly connected to the brush head 2, and the end of the handle 101 away from the slot 102 is threadedly connected to the fixing screw 503. The sealing block 105 is inserted into the sealing hole 103. When the brush head 2 needs to be disassembled, the sealing block 105 inserted in the sealing hole 103 is first pulled out, and then the fixing bolt 104 is screwed out, and the fixing bolt 104 is taken out from the handle 101 and the brush head 2 at the same time, and then the brush head 2 can be pulled out from the inside of the slot 102.
[0025] In summary, if Figures 1 to 4As shown, when the paint brush with high paint absorption capacity is used, first, when the entire paint brush needs to be used, one end of the brush head 2 implanted with a certain proportion of straight wires 3 and curved wires 4 is first inserted into the slot 102 opened at one end of the handle body 101, and then two sets of fixing bolts 104 are screwed into the sealing holes 103 opened on the left and right sides of the rod body 501, so as to fix the brush handle 1 and the brush head 2, and then the sealing block 105 is inserted into the sealing hole 103;
[0026] Then, according to the needs of use, one or more groups of extension rods 5 are screwed into the connecting screw hole 504 at one end of the rod body 501 through the fixing screw 503 at one end of the rod body 501, so that several extension rods 5 can be combined to meet the needs of use. Then, the fixing screw 503 in the last extension rod 5 is screwed into the end of the rod body 501 away from the brush head 2. Then, the straight wire 3 and the curved wire 4 are interspersed with each other in an appropriate proportion, and the structural support generated by the bending of the curved wire 4 itself is utilized, so that necessary gaps are provided between the brush wires in the middle and tail of the straight wire 3, so that capillary action can be realized, thereby further increasing the paint storage capacity, so that the user can dip more paint at one time, and the anti-slip sleeve 502 ensures the stability of the user holding the rod body 501.
[0027] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.
Claims
1. A paint brush with high paint absorption capacity, comprising a brush handle (1), a curved wire (4) and an extension rod (5), characterized in that: A brush head (2) is inserted into one end of the brush handle (1), and a straight wire (3) is implanted on the surface of the brush head (2) at a side away from the brush handle (1), and the curved wire (4) is distributed between the straight wire (3). The extension rod (5) is installed at the end of the brush handle (1) away from the brush head (2), and the extension rod (5) comprises a rod body (501), an anti-slip sleeve (502), a fixing screw (503) and a connecting screw hole (504). The surface of the rod body (501) is sleeved with the anti-slip sleeve (502), and the fixing screw (503) is installed at one end of the rod body (501), and a connecting screw hole (504) is provided at the end of the rod body (501) away from the fixing screw (503).
2. A paint brush with high paint absorption according to claim 1, characterized in that: The brush handle (1) comprises a handle body (101), a slot (102), and a sealing hole (103); the slot (102) is provided at one end of the handle body (101) close to the brush head (2), and sealing holes (103) are provided on the left and right sides of the slot (102).
3. A paint brush with high paint absorption according to claim 2, characterized in that: The brush handle (1) further comprises a fixing bolt (104) and a sealing block (105); the fixing bolt (104) penetrates the internal thread of the sealing hole (103), and the sealing block (105) is inserted near the outer side of the sealing hole (103).
4. A paint brush with high paint absorption according to claim 3, characterized in that: The inner surface structure of the slot (102) matches the surface structure of the brush head (2) on the side away from the straight wire (3) and the curved wire (4), and the fixing bolt (104) is threadedly connected to the brush head (2).
5. A paint brush with high paint absorption according to claim 3, characterized in that: The end of the handle body (101) away from the slot (102) is threadedly connected to the fixing screw (503), and the sealing block (105) is inserted into the sealing hole (103).
6. A paint brush with high paint absorption according to claim 1, characterized in that: The straight wires (3) and the curved wires (4) are implanted in a proportional and equidistant array on one side surface of the brush head (2), and the curved wires (4) are used to provide a certain degree of gap structure between the straight wires (3).
7. A paint brush with high paint absorption according to claim 1, characterized in that: The anti-slip sleeve (502) is fixedly sleeved on the outer surface of the rod body (501), and the outer surface structure of the fixing screw rod (503) matches the inner surface structure of the connecting screw hole (504).
8. A paint brush with high paint absorption according to claim 1, characterized in that: The fixing screw rod (503) and the connecting screw hole (504) are used for the structural function of multiple combined connections of the rod body (501), and the brush handle (1) and the extension rod (5) are movably connected.