Multifunctional paint brush

Abstract

The utility model relates to the technical field of paint brushes, and discloses a multifunctional paint brush which comprises a holding rod, a connecting rod is fixedly connected to the outer wall of the front end of the holding rod, a main plate is fixedly connected to the front end of the connecting rod, auxiliary plates are rotationally connected to the two sides of the main plate, and brush strips are arranged at the front ends of the main plate and the auxiliary plates. And abutting grooves are formed in the two sides of the outer walls of the front ends of the main plate and the auxiliary plate correspondingly, abutting blocks are fixedly connected to the two sides of the outer walls of the rear ends of the brush strips correspondingly, and storage grooves are formed in the two sides of the outer walls of the connecting rods correspondingly. When the paint brush is used, the servo motor is started to drive the driving threaded rod to rotate and drive the transmission wheel and the synchronous belt on one side of the rear end of the driving threaded rod to move at the same time, and then the driving threaded rod and the driven threaded rod rotate together and drive the threaded sleeve blocks of the driving threaded rod and the driven threaded rod to transversely move at the same time; and the hinging rod is pushed to drive the auxiliary plate to rotate to the same horizontal plane with the main plate, so that the painting area can be indirectly increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to paint brush technical field especially relates to a multifunctional paint brush. BACKGROUND

[0002] It is known that paint brush is a kind of tool for daubing paint, paint or other similar liquid material, mainly by brush handle and brush head are composed, brush handle is usually wooden, plastic or metal material, it is convenient to hold and operate, provides stable support and control for user, brush head is made of different material bristle, such as natural bristle, artificial fiber etc., the shape and density of bristle can be different according to different use demand, when using, dip brush head into paint, make bristle absorb paint fully, then through wrist and arm movement, paint is evenly brushed on object surface, such as wall, furniture, door and window etc., to reach the purpose of protecting object surface, increasing aesthetic degree or changing color etc., paint brush is simple and flexible to operate, is suitable for the object surface of various shapes and sizes, is one of commonly used tools in the field of decoration, painting etc.

[0003] However, the traditional paint brush, usually traditional paint brush can only carry out basic painting operation, when brushing large area, due to the limited size of brush head, need to dip paint repeatedly and paint several times, consume a lot of time and energy, and usually paint brush and brush head are connected by adhesive way, can cause brush head damage in long time use process, inconveniently, it is replaced separately, therefore, it is urgent to carry out technical improvement. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art, and provides a multifunctional paint brush, when using the paint brush, the servo motor is started to drive the driving screw rod to rotate, and the transmission wheel on the rear end of the driving screw rod and the synchronous belt are moved, the driving screw rod and the driven screw rod are rotated together to drive the threaded sleeve block to move horizontally, and the hinge rod is driven to rotate the secondary plate to the same horizontal plane of the primary plate, which can indirectly increase the painting area.

[0005] To achieve the above object, the utility model provides the following technical scheme.

[0006] A multifunctional paint brush, including grip lever, the outer wall of the front end of grip lever is fixedly connected with connecting rod, the front end of connecting rod is fixedly connected with primary plate, the both sides of primary plate are rotatably connected with secondary plate, the front end of primary plate and secondary plate is provided with brush strip, the both sides of the outer wall of the front end of primary plate and secondary plate are all set with resistance groove, the both sides of the outer wall of the rear end of brush strip are all fixedly connected with resistance block.

[0007] The outer wall of the connecting rod is provided with a storage groove on both sides, the rear end of the outer wall of the adjacent side of the storage groove is connected, the inner wall of the rear end of one side of the storage groove is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a driving threaded rod, the front end and the rear end of the inner wall of the other side of the storage groove are rotatably connected with a driven threaded rod, the rod body of the driving threaded rod and the driven threaded rod is sleeved with a threaded sleeve block, and the outer wall of the opposite side of the threaded sleeve block is hingedly connected with a hinge rod.

[0008] Through the above technical scheme, compared with the existing paint brush, when the paint brush is used, the brush bar and the main plate and the auxiliary plate are connected and positioned through the abutting block and the abutting groove, then the screw hole positions are opposite by rotating the rotating plate, and then the brush bar is positioned by the fastening bolt, the worn or damaged brush bar can be conveniently replaced, and the practicality is high.

[0009] Further, the front end of the upper surface of the handle rod is provided with a battery box, the inside of the battery box is provided with a detachable battery, and the battery is electrically connected with the servo motor;

[0010] Through the above technical scheme, the battery box is convenient for power supply of the servo motor.

[0011] Further, the abutting block is slidably connected to the inner wall of the abutting groove;

[0012] Through the above technical scheme, the abutting block is slidably connected to the inner wall of the abutting groove, and the brush bar is positioned.

[0013] Further, the rear end of the upper surface of the main plate and the auxiliary plate is rotatably connected with a rotating plate, and the rotating plate is threadedly connected with the abutting block by a fastening screw;

[0014] Through the above technical scheme, the rotating plate is threadedly connected with the abutting block by the fastening screw, and the brush bar is positioned.

[0015] Further, the front end of the hinge rod is hingedly connected with the middle part of the outer wall of the rear end of the two auxiliary plates;

[0016] Through the above technical scheme, the hinge rod is convenient for pushing the two auxiliary plates to move.

[0017] Further, the front end of the bottom surface and the top surface of the storage groove is provided with a limiting groove, the upper and lower surfaces of the threaded sleeve block are fixedly connected with a limiting block, and the limiting block is slidably connected to the inner wall of the limiting groove;

[0018] Through the above technical scheme, the limiting block is slidably connected to the inner wall of the limiting groove, and the threaded sleeve block is positioned.

[0019] Further, the rear end of the driving threaded rod and the driven threaded rod is sleeved with a transmission wheel, and the outer wall of the transmission wheel is sleeved with a synchronous belt.

[0020] Through the above technical scheme, the driving threaded rod and the driven threaded rod are driven to rotate together through the outer wall of the transmission wheel being sleeved with the synchronous belt.

[0021] The utility model has the advantages of the following beneficial effects:

[0022] 1. The multifunctional paint brush has the advantages of the following beneficial effects: compared with the existing paint brush, when the paint brush is used, the driving threaded rod is driven to rotate through the servo motor, and the transmission wheel and the synchronous belt at the rear end of the driving threaded rod are driven to move, the driving threaded rod and the driven threaded rod are driven to rotate together, the threaded sleeve block is driven to move horizontally, the hinge rod is driven to rotate, and the secondary plate is driven to rotate to the same horizontal plane of the primary plate, so that the painting area is indirectly increased.

[0023] 2. The multifunctional paint brush has the advantages of the following beneficial effects: compared with the existing paint brush, when the paint brush is used, the brush bar, the primary plate and the secondary plate are positioned through the abutting block and the abutting groove, the screw hole positions are opposite through the rotating plate, and the brush bar is positioned through the fastening bolt, so that the worn or damaged brush bar can be conveniently replaced, and the utility performance is high. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 The utility model provides a kind of isometric drawing of multifunctional paint brush of the utility model;

[0025] Figure 2 The utility model provides a kind of isometric drawing of multifunctional paint brush of the utility model;

[0026] Figure 3 The utility model provides a kind of isometric drawing of multifunctional paint brush of the utility model;

[0027] Figure 4 The utility model provides a kind of isometric drawing of multifunctional paint brush of the utility model; Figure 3 The utility model provides a kind of isometric drawing of multifunctional paint brush of the utility model;

[0028] Figure 5 The utility model provides a kind of isometric drawing of multifunctional paint brush of the utility model;

[0029] Figure 6 The utility model provides a kind of isometric drawing of multifunctional paint brush of the utility model; Figure 5 The utility model provides a kind of isometric drawing of multifunctional paint brush of the utility model;

[0030] LEGEND:

[0031] 1, handle; 11, battery box; 12, connecting rod; 13, main plate; 14, auxiliary plate; 15, brush bar; 16, rotating plate; 17, abutting groove; 18, abutting block; 2, storage groove; 21, servo motor; 22, driving threaded rod; 23, driven threaded rod; 24, threaded sleeve block; 25, hinged rod; 26, limiting groove; 27, limiting block; 28, transmission wheel; 29, synchronous belt. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0033] Referring to Figures 1-6 An embodiment provided by the utility model: a multifunctional paint brush, comprising a handle 1, the outer wall of the front end of the handle 1 is fixedly connected with a connecting rod 12, the front end of the connecting rod 12 is fixedly connected with a main plate 13, the two sides of the main plate 13 are rotatably connected with an auxiliary plate 14, the front end of the main plate 13 and the auxiliary plate 14 is provided with a brush bar 15, the two sides of the outer wall of the front end of the main plate 13 and the auxiliary plate 14 are provided with an abutting groove 17, the two sides of the outer wall of the rear end of the brush bar 15 are fixedly connected with an abutting block 18.

[0034] The outer wall of the connecting rod 12 is provided with a storage groove 2 on the two sides, the rear end of the outer wall of the adjacent side of the storage groove 2 is connected through, the inner wall of the rear end of one side of the storage groove 2 is fixedly connected with a servo motor 21, the output end of the servo motor 21 is fixedly connected with a driving threaded rod 22, the front end and the rear end of the inner wall of the other side of the storage groove 2 are rotatably connected with a driven threaded rod 23, the rod body of the driving threaded rod 22 and the driven threaded rod 23 is provided with a threaded sleeve block 24, the outer wall of the opposite side of the threaded sleeve block 24 is hingedly connected with a hinged rod 25.

[0035] Compared with the existing paint brush, when the paint brush is used, the abutting block 18 and the abutting groove 17 are used to facilitate the connection of the brush bar 15, the main plate 13 and the auxiliary plate 14 to position them, then the screw hole part is relatively rotated by rotating the rotating plate 16, then the brush bar 15 can be conveniently replaced by fastening the bolts to limit it, and the utility performance is higher.

[0036] The front end of the upper surface of the handle 1 is provided with a battery box 11, the inside of the battery box 11 is provided with a detachable battery and is electrically connected with the servo motor 21.

[0037] The battery box 11 is used to supply power to the servo motor 21.

[0038] The abutting block 18 is in sliding connection with the inner wall of the abutting groove 17;

[0039] The abutting block 18 is in sliding connection with the inner wall of the abutting groove 17, which facilitates the positioning of the brush strip 15.

[0040] The rotating plates 16 are in threaded connection with the abutting blocks 18 through fastening bolts;

[0041] The rotating plates 16 are in threaded connection with the abutting blocks 18 through fastening bolts, which facilitates the limiting of the brush strip 15.

[0042] The front ends of the hinged rods 25 are in hinged connection with the middle portions of the outer walls of the rear ends of the two side vice plates 14;

[0043] The hinged rods 25 facilitate the movement of the two side vice plates 14.

[0044] The bottom surface and the top surface of the storage groove 2 are provided with limiting grooves 26 at the front ends, and the upper and lower surfaces of the threaded sleeve block 24 are fixedly connected with limiting blocks 27 which are in sliding connection with the inner walls of the limiting grooves 26;

[0045] The limiting blocks 27 are in sliding connection with the inner walls of the limiting grooves 26, which facilitates the limiting of the threaded sleeve block 24.

[0046] The rear ends of the driving threaded rod 22 and the driven threaded rod 23 are provided with transmission wheels 28, and the outer walls of the transmission wheels 28 are provided with synchronous belts 29;

[0047] The outer walls of the transmission wheels 28 are provided with synchronous belts 29, which facilitates the rotation of the driving threaded rod 22 and the driven threaded rod 23.

[0048] Working principle: when in use, the switch at the rear end of the handle is started to drive the servo motor 21 to rotate the driving threaded rod 22, the transmission wheel 28 at the rear end of the driving threaded rod 22, and the synchronous belt 29, which in turn drives the driving threaded rod 22 and the driven threaded rod 23 to rotate and drive the threaded sleeve block 24 to move horizontally, and drives the hinged rod 25 to drive the vice plate 14 to rotate to the same horizontal plane of the main plate 13, which indirectly increases the painting area. The abutting block 18 and the abutting groove 17 facilitate the connection of the brush strip 15 with the main plate 13 and the vice plate 14, which in turn facilitates the positioning of the brush strip 15. The rotating plate 16 is rotated to make the screw hole positions opposite, and the fastening bolt facilitates the limiting of the brush strip 15, which facilitates the replacement of the worn or damaged brush strip 15.

[0049] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A multifunctional paint brush comprising a handle (1), characterized in that: The outer wall of the front end of the handle (1) is fixedly connected with a connecting rod (12), the front end of the connecting rod (12) is fixedly connected with a main plate (13), both sides of the main plate (13) are rotatably connected with a vice plate (14), the front end of the main plate (13) and the vice plate (14) is provided with a brush strip (15), both sides of the outer wall of the front end of the main plate (13) and the vice plate (14) are provided with a resisting groove (17), and both sides of the outer wall of the rear end of the brush strip (15) are fixedly connected with a resisting block (18). The outer wall of the connecting rod (12) is provided with a storage groove (2) on both sides, the rear end of the outer wall of the adjacent side of the storage groove (2) is connected in a penetrating manner, the inner wall of the rear end of one side of the storage groove (2) is fixedly connected with a servo motor (21), the output end of the servo motor (21) is fixedly connected with a driving threaded rod (22), and the front end and the rear end of the inner wall of the other side of the storage groove (2) are rotatably connected with a driven threaded rod (23), the rod body of the driving threaded rod (22) and the driven threaded rod (23) is sleeved with a threaded sleeve block (24), and the outer wall of the opposite side of the threaded sleeve block (24) is hingedly connected with a hinge rod (25).

2. A multi-functional paint brush according to claim 1, wherein: The upper surface of the handle (1) is provided with a battery box (11) at the front end, the inside of the battery box (11) is provided with a detachable battery and is electrically connected with the servo motor (21).

3. The multi-functional paint brush of claim 1, wherein: The resisting block (18) is slidably connected with the inner wall of the resisting groove (17).

4. The multi-functional paint brush of claim 1, wherein: The upper surface of the rear end of the main plate (13) and the vice plate (14) is rotatably connected with a rotating plate (16), and the rotating plate (16) is threadedly connected with the resisting block (18) by a fastening bolt.

5. The multi-functional paint brush of claim 1, wherein: The front end of the hinge rod (25) is hingedly connected with the middle part of the outer wall of the rear end of the two sides of the vice plate (14).

6. The multi-functional paint brush of claim 1, wherein: The front end of the bottom surface and the top surface of the storage groove (2) is provided with a limiting groove (26), the upper and lower surfaces of the threaded sleeve block (24) are fixedly connected with a limiting block (27), and the limiting block (27) is slidably connected with the inner wall of the limiting groove (26).

7. The multi-functional paint brush of claim 1, wherein: The rear end of the rod body of the driving threaded rod (22) and the driven threaded rod (23) is sleeved with a transmission wheel (28), and the outer wall of the transmission wheel (28) is sleeved with a synchronous belt (29).

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