Paint roller brush with drip-proof device

Abstract

The utility model discloses a paint roller brush with a drip-proof device, which relates to the technical field of roller brushes and comprises a support and a roller brush body, a fixing shaft is fixedly mounted at one end of the support, the roller brush body is rotatably sleeved on the fixing shaft, a connecting rod is fixedly mounted at the bottom of the support, and an adjusting component is arranged at the bottom of the connecting rod. The adjusting assembly comprises a screw rod, the screw rod is sleeved with the connecting rod in a threaded mode, a fixing column is rotationally connected to the bottom of the screw rod, a containing groove is formed in the top of the fixing column, the connecting rod is in sliding fit with the containing groove, and a driving assembly is arranged on the outer wall of the fixing column; when the control button is pressed, the controller drives the output end of the driving motor to rotate, the driving motor drives the rotating shaft to rotate after running, then the position of the roller brush body can be remotely adjusted, the operation difficulty is further reduced, and the adjusting efficiency and applicability are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of roller brush, specifically relates to a paint roller brush with anti-dripping device. BACKGROUND

[0002] The roller brush is also called a roller and is divided into three kinds of long hair, medium hair and short hair, is a tool for large area paint rolling, the roller brush is divided into long hair, medium hair and short hair, and the length of the roller brush hair is used as the performance, not the thickness and length of the roller itself, and the brush hair is usually divided into two kinds of wool and chemical fiber. Different roller brushes can brush different effects, long hair roller can brush some small textures, have concave-convex feeling, similar to the texture effect. The paint surface is relatively uniform and smooth after short hair roller brushing, and there is no concave-convex feeling, and the medium hair is between the two. The roller brush is usually made of wool and foamed plastic and can be divided into paint roller brush, pulled hair roller brush, floor paint roller brush and flat coating roller brush, and is mainly used for large area paint rolling in building decoration engineering, so that the probability of paint dripping in the brushing process is reduced, and a paint roller brush with an anti-dripping device is urgently needed.

[0003] The utility model discloses a kind of paint roller brush of anti-dripping, including handle, the inside of the handle is slidably connected with support rod, the top of the support rod is installed with connecting frame, the inner side of the connecting frame is installed with connecting rod, the surface of the connecting rod is movably connected with sleeve rod, the surface of the connecting rod is rotatably connected with roller brush, the surface of the sleeve rod is installed with right angle rod, the surface of the right angle rod is rotatably connected with auxiliary roller, the inside of the handle is provided with buckle assembly.

[0004] The paint roller brush with anti-dripping device in the prior art not only needs to fix the handle when adjusting the extension length of the device, but also needs to pull the telescopic part while pressing the structure, which is difficult to operate and inconvenient for single-person operation. Manual adjustment by workers further increases the operation difficulty of the device and reduces its applicability. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a paint roller brush with an anti-dripping device to overcome the above technical problems existing in the prior art.

[0006] The utility model provides a paint roller brush with anti -dripping device, including support and roller brush main part, one end of support is fixedly installed with fixed shaft, the roller brush main part rotationally sleeved on fixed shaft, the bottom of support is fixedly installed with connecting rod, the bottom of connecting rod is provided with adjusting assembly, adjusting assembly includes screw rod, connecting rod is screwed on screw rod, the bottom of screw rod is rotatably connected with fixed column, the top of fixed column is provided with the receiving groove, connecting rod and receiving groove slide fit, the outer wall of fixed column is provided with drive assembly, drive assembly includes drive motor and two control buttons, two control buttons can drive the output end of drive motor and reverse, drive motor can drive screw rod rotates, the bottom of fixed column is fixedly installed with handle.

[0007] Preferably, the inner wall of the receiving groove is fixedly installed with a limiting frame, and the bottom of the connecting rod abuts against the top of the limiting frame.

[0008] Preferably, the adjusting assembly further comprises a rotating shaft, the rotating shaft is rotatably connected with the fixed column, one end of the rotating shaft is fixedly installed with a driving bevel gear, and the other end is fixedly connected with the output end of the drive motor, the outer wall of the screw rod is fixedly sleeved with a driven bevel gear, and the driving bevel gear is engaged with the driven bevel gear.

[0009] Preferably, the drive assembly further comprises a battery box and a controller, the battery box and the controller are fixedly installed on the outer wall of the fixed column, and two control buttons are fixedly installed on one end of the controller.

[0010] Preferably, the drive assembly further comprises a protective shell, the protective shell is fixedly installed on the outer wall of the fixed column, the mounting end of the drive motor is fixedly connected with the inner wall of the protective shell, and a plurality of wire holes are formed in the outer wall of the protective shell.

[0011] Preferably, one end of the protective shell is provided with a heat dissipation window.

[0012] Preferably, the outer wall of the fixed shaft is provided with a protection assembly, the protection assembly comprises a collecting frame, the collecting frame is rotatably sleeved on the fixed shaft, the protection assembly further comprises two torsion springs, the two torsion springs are sleeved on the fixed shaft, one end of the torsion spring is connected with the support, and the other end is connected with the collecting frame.

[0013] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0014] 1. The paint roller brush with the anti-dripping device, through the cooperation between the rotating shaft, the driving bevel gear, the driven bevel gear, the screw rod, the connecting rod, the fixing column and the support, the rotating shaft drives the screw rod to rotate through the driving bevel gear and the driven bevel gear after rotating, the screw rod is screwed with the connecting rod, and then the connecting rod and the support can be moved, the extension length adjustment of the roller brush body is realized, one person can complete the adjustment work, multiple workers are not needed, the operation difficulty is low, and the applicability is strong.

[0015] 2. The paint roller brush with the anti-dripping device, through the cooperation between the driving motor, the controller, the control button, the battery box and the rotating shaft, when the control button is pressed, the controller drives the output end of the driving motor to rotate, the driving motor drives the rotating shaft to rotate after operating, and then the position of the roller brush body can be remotely adjusted, the operation difficulty is further reduced, and the adjustment efficiency and the applicability are improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0017] Figure 2 It is a three-dimensional schematic view of the local structure in the utility model;

[0018] Figure 3 It is a sectional view schematic view of the local structure in the utility model;

[0019] Figure 4 It is a sectional view schematic view of the local structure in the utility model;

[0020] Figure 5 It is a sectional view schematic view of the local structure in the utility model.

[0021] In the drawing:

[0022] 1, support; 2, fixed shaft; 3, roller brush body; 4, protection assembly; 401, collection frame; 402, torsion spring; 5, connecting rod; 6, fixed column; 600, storage groove; 602, limiting frame; 7, handle; 8, driving assembly; 800, heat dissipation window; 801, protection shell; 802, battery box; 803, controller; 804, control button; 805, driving motor; 901, rotating shaft; 902, screw rod; 903, driving bevel gear; 904, driven bevel gear. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purposes and effects achieved by the utility model easy to understand, the utility model is further described below in combination with specific embodiments:

[0024] For example, Figures 1-5The utility model provides a paint roller brush with anti -dripping device, including support 1 and roller brush main part 3, one end fixed mounting of support 1 has fixed shaft 2, and the roller brush main part 3 rotation sleeve is connected on fixed shaft 2, and the bottom fixed mounting of support 1 has connecting rod 5, and the bottom of connecting rod 5 is provided with adjusting assembly, and adjusting assembly includes screw rod 902, and adjusting assembly still includes pivot 901, and pivot 901 is rotatably connected with fixed column 6, and one end fixed mounting of pivot 901 has drive bevel gear 903, and the other end is fixedly connected with the output of drive motor 805, and the outer wall fixed sleeve of screw rod 902 has driven bevel gear 904, and drive bevel gear 903 is engaged with driven bevel gear 904, and connecting rod 5 is screwed on screw rod 902, and the bottom rotatable joint of screw rod 902 has fixed column 6, and the top of fixed column 6 is provided with storage groove 600, and connecting rod 5 and storage groove 600 sliding fit, and the outer wall of fixed column 6 is provided with drive assembly 8, and drive assembly 8 includes drive motor 805 and two control buttons 804, and two control buttons 804 can drive the output of drive motor 805 forward rotation or reverse rotation, and drive motor 805 can drive screw rod 902 rotation, and the bottom fixed mounting of fixed column 6 has handle 7.

[0025] When the staff needs to paint the position at high place, the staff holds handle with one hand, and then the other hand continuously presses one of control buttons 804, so that the output of drive motor 805 rotates forward, the output of drive motor 805 rotates and drives screw rod 902 to rotate, screw rod 902 rotates and is screwed with connecting rod 5, so that connecting rod 5 can move vertically upward in storage groove 600, connecting rod 5 moves and drives support 1 to move, and then the distance of roller brush main part 3 from handle is lengthened, so that the position at different heights can be painted, and the applicability is strong.

[0026] Through screw rod 902 and connecting rod 5 screwed, adjustment can be realized, one person can complete the adjustment work, and multiple staffs are not needed, the operation difficulty is low, the applicability is strong, and through the mode that control button 804 remotely starts drive motor 805, the operation difficulty of equipment can be further reduced, the adjustment efficiency is improved, and the applicability is further improved.

[0027] As shown in the figure, Figure 5 In one embodiment, the inner wall of storage groove 600 is fixedly installed with limiting frame 602, and the bottom of connecting rod 5 abuts against the top of limiting frame 602.

[0028] Limiting frame 602 can limit the lowest position of connecting rod 5, and prevent connecting rod 5 from touching other structures, and the rationality of the structure is improved.

[0029] As shown in the figure, Figures 3-4As shown in the figure, in one embodiment, the driving assembly 8 further comprises a battery box 802 and a controller 803, both of which are fixedly installed on the outer wall of the fixed column 6, two control buttons 804 are fixedly installed on one end of the controller 803, and the driving assembly 8 further comprises a protective shell 801 fixedly installed on the outer wall of the fixed column 6, and the mounting end of the driving motor 805 is fixedly connected with the inner wall of the protective shell 801. The outer wall of the protective shell 801 is provided with a plurality of wire holes, and one end of the protective shell 801 is provided with a heat dissipation window 800.

[0030] When the device is spliced, the staff first installs two batteries in the battery box 802, then electrically connects the two batteries with the driving motor 805, and electrically connects the driving motor 805 and the controller 803 through the power line. Through the battery power supply mode, new batteries can be replaced at any time, effectively reducing the probability that the driving motor 805 cannot work due to the battery being out of power, and having strong applicability.

[0031] The battery box 802, the driving motor 805 and the controller 803 are all prior art and will not be described here.

[0032] As shown in the figure, Figure 2 In one embodiment, the outer wall of the fixed shaft 2 is provided with a protection assembly 4, the protection assembly 4 comprises a collecting frame 401 which is rotatably sleeved on the fixed shaft 2, and the protection assembly 4 further comprises two torsion springs 402 which are sleeved on the fixed shaft 2, one end of the torsion spring 402 is connected with the support 1, and the other end is connected with the collecting frame 401.

[0033] When the roller brush body 3 is brushing paint, part of the paint will be collected by the collecting frame 401 when splashing, thereby reducing the probability of paint dripping, and the staff can pour out the paint by rotating after a part of the paint is collected, the two torsion springs 402 can limit the initial state of the collecting frame 401, thereby reducing the probability of self-rotation of the collecting frame 401, and having strong applicability.

[0034] The working principle of the paint roller brush with the anti-dripping device will be described below:

[0035] When the device is spliced, the worker first installs two batteries in the battery box 802, then electrically connects the two batteries with the driving motor 805, and electrically connects the driving motor 805 and the controller 803 through the power line. When the worker needs to paint the position at a high place, the worker holds the handle with one hand, and then continuously presses one of the control buttons 804 with the other hand, so that the output end of the driving motor 805 rotates in the forward direction. After the output end of the driving motor 805 rotates, the rotating shaft 901 rotates, the driving bevel gear 903 rotates after the rotating shaft 901 rotates, the driven bevel gear 904 rotates after the driving bevel gear 903 rotates, and the screw rod 902 rotates after the driven bevel gear 904 rotates. The screw rod 902 is screwed with the connecting rod 5, so that the connecting rod 5 can move vertically upward in the storage slot 600. When the connecting rod 5 moves, the bracket 1 moves, thereby extending the distance between the roller brush main body 3 and the handle, so that the position at different heights can be painted, and the applicability is strong.

[0036] The utility model is described in detail above, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. A paint roller brush with an anti-drip device, comprising a bracket (1) and a roller brush body (3), characterized in that: A fixed shaft (2) is fixedly installed at one end of the bracket (1), and the roller brush body (3) is rotatably sleeved on the fixed shaft (2). A connecting rod (5) is fixedly installed at the bottom of the bracket (1), and an adjusting component is provided at the bottom of the connecting rod (5). The adjusting component includes a screw (902), and the connecting rod (5) is threaded onto the screw (902). A fixed column (6) is rotatably connected to the bottom of the screw (902), and a storage groove is provided at the top of the fixed column (6). 600), the connecting rod (5) is slidably engaged with the storage groove (600), the outer wall of the fixing column (6) is provided with a drive assembly (8), the drive assembly (8) includes a drive motor (805) and two control buttons (804), the two control buttons (804) can drive the output end of the drive motor (805) to rotate forward or reverse, the drive motor (805) can drive the screw (902) to rotate, and a handle (7) is fixedly installed at the bottom of the fixing column (6).

2. A paint roller brush with an anti-drip device according to claim 1, characterized in that: A limiting frame (602) is fixedly installed on the inner wall of the storage slot (600), and the bottom of the connecting rod (5) abuts against the top of the limiting frame (602).

3. A paint roller brush with an anti-drip device according to claim 1, characterized in that: The adjustment assembly also includes a rotating shaft (901), which is rotatably connected to the fixed column (6). One end of the rotating shaft (901) is fixedly mounted with a driving bevel gear (903), and the other end is fixedly connected to the output end of the driving motor (805). The outer wall of the screw (902) is fixedly sleeved with a driven bevel gear (904), and the driving bevel gear (903) meshes with the driven bevel gear (904).

4. A paint roller brush with an anti-drip device according to claim 1, characterized in that: The drive assembly (8) also includes a battery box (802) and a controller (803). The battery box (802) and the controller (803) are both fixedly installed on the outer wall of the fixed column (6), and two control buttons (804) are fixedly installed on one end of the controller (803).

5. A paint roller brush with an anti-drip device according to claim 1, characterized in that: The drive assembly (8) also includes a protective housing (801), which is fixedly installed on the outer wall of the fixed column (6). The mounting end of the drive motor (805) is fixedly connected to the inner wall of the protective housing (801). The outer wall of the protective housing (801) is provided with several through holes.

6. A paint roller brush with an anti-drip device according to claim 5, characterized in that: A heat dissipation window (800) is provided at one end of the protective shell (801).

7. A paint roller brush with an anti-drip device according to claim 1, characterized in that: The outer wall of the fixed shaft (2) is provided with a protective component (4). The protective component (4) includes a collection frame (401), which is rotatably sleeved on the fixed shaft (2). The protective component (4) also includes two torsion springs (402), which are both sleeved on the fixed shaft (2). One end of the torsion spring (402) is connected to the bracket (1), and the other end is connected to the collection frame (401).

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