Folding painting tool

Abstract

The utility model provides a folding painting tool which comprises a supporting frame, a roller is arranged on the outer surface of the supporting frame in a sleeved mode, a U-shaped connecting piece is fixedly connected to the bottom end of the supporting frame, a connecting plate is hinged to the inner side wall of the U-shaped connecting piece through a pin shaft, and an internal thread handle is fixedly connected to the bottom face of the connecting plate. According to the folding painting tool, by arranging an inserting rod, a sliding ring, a fixing ring, a spring, a positioning hole, a mounting nut, a U-shaped connecting piece and a connecting plate, through cooperation of the spring and the fixing ring, the fixing ring is conveniently pushed by the spring to drive the inserting rod to slide in the sliding ring, and the inserting rod is conveniently inserted into the positioning hole to limit an internal thread handle; and then, by means of cooperation of a U-shaped connecting piece and a connecting plate, the worker can conveniently fold the internal thread handle while the inserting rod is conveniently away from the positioning hole, meanwhile, the worker can conveniently place the painting tool in a tool bag, and the painting tool can be conveniently carried by the worker.

Description

Technical Field

[0001] The utility model relates to the technical field of decoration, in particular to a foldable painting tool. Background Art

[0002] Decoration, also known as decoration or furnishing, refers to the work carried out within a certain area and scope, including water and electricity construction, walls, floors, ceilings and landscaping, etc., formed according to certain design concepts and aesthetic rules, a complete set of construction plans and design plans, from the placement of furniture and the direction of doors to the customization of room accessories and lamps, all are manifestations of decoration.

[0003] In the process of interior decoration of houses at this stage, it is usually necessary to use painting tools to paint the walls. The current painting tools, such as roller brushes, are not convenient to store in the tool bag. Although the roller brush is not large in size, it occupies a large space, which is not convenient for workers to store and carry. Therefore, it is necessary to provide a foldable painting tool to solve the above technical problems. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a foldable painting tool to solve the problem that the roller brush is not convenient to store in the tool bag. Although the roller brush is not large in size, it occupies a large space, which is inconvenient for workers to store and carry.

[0005] The utility model provides a foldable painting tool, comprising a support frame: the outer surface of the support frame is sleeved with a roller, the bottom end of the support frame is fixedly connected with a U-shaped connecting piece, the inner side wall of the U-shaped connecting piece is hinged with a connecting plate through a pin shaft, the bottom surface of the connecting plate is fixedly connected with an internal threaded handle, the right side surface of the U-shaped connecting piece is fixedly connected with a fixing plate, the upper surface of the fixing plate is provided with a positioning hole, the right side surface of the connecting plate is fixedly connected with a connecting rod, the right end of the connecting rod is fixedly connected with a slip ring, the inner wall of the slip ring is slidably connected with an insertion rod, the outer surface of the insertion rod is fixedly connected with a fixing ring, the outer surface of the insertion rod is sleeved with a spring, the top end of the spring is fixedly connected to the bottom surface of the fixing ring, the bottom end of the spring is fixedly connected to the upper surface of the slip ring, a threaded rod is provided below the internal threaded handle, the bottom end of the threaded rod is fixedly connected with the fixing rod, and the outer surface of the support frame is threadedly connected with a mounting nut.

[0006] Preferably, a limiting plate is provided on the right side of the internal threaded handle, and the upper surface of the limiting plate is fixedly connected to the bottom end of the insertion rod.

[0007] Preferably, the threaded rod is matched with the internally threaded handle, and the insertion rod is matched with the positioning hole.

[0008] Preferably, a first anti-slip sleeve is fixedly connected to the outer surface of the internally threaded handle, and a second anti-slip sleeve is fixedly connected to the outer surface of the fixed rod.

[0009] Preferably, a product label is provided on the right side of the drum, and the left side of the product label is fixedly connected to the outer surface of the support frame.

[0010] Preferably, a fastening nut is fixedly connected to the outer surface of the threaded rod, and a protective cylinder is provided on the left side of the drum.

[0011] Compared with the related art, the foldable painting tool provided by the utility model has the following beneficial effects:

[0012] The utility model is provided with an insert rod, a slip ring, a fixing ring, a spring, a positioning hole, a mounting nut, a U-shaped connecting piece and a connecting plate. The cooperation between the spring and the fixing ring makes it possible for the fixing ring to receive the thrust of the spring, drive the insert rod to slide inside the slip ring, and facilitate the insertion of the insert rod into the positioning hole to limit the internal threaded handle. Subsequently, the cooperation between the U-shaped connecting piece and the connecting plate makes it possible for the insert rod to be away from the positioning hole, and it is convenient for the staff to fold the internal threaded handle, and at the same time, it is convenient for the staff to place the painting tool inside the tool bag, and it is convenient for the staff to carry it. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0014] Figure 2 It is a three-dimensional structural schematic diagram of the side view of the roller of the utility model;

[0015] Figure 3 It is a three-dimensional structural schematic diagram of a side view of a U-shaped connector of the utility model;

[0016] Figure 4 It is a three-dimensional structural schematic diagram of the front view of the U-shaped connecting piece of the utility model.

[0017] Numbers in the figure: 1. Fastening nut; 2. Internal thread handle; 3. Product label; 4. Support frame; 5. Roller; 6. Mounting nut; 7. Protective tube; 8. U-shaped connector; 9. First anti-slip sleeve; 10. Threaded rod; 11. Fixed rod; 12. Second anti-slip sleeve; 13. Connecting plate; 14. Positioning hole; 15. Fixed plate; 16. Spring; 17. Limiting plate; 18. Insert rod; 19. Slip ring; 20. Fixed ring; 21. Connecting rod. DETAILED DESCRIPTION

[0018] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0019] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 A foldable painting tool comprises a support frame 4: a roller 5 is sleeved on the outer surface of the support frame 4, a U-shaped connector 8 is fixedly connected to the bottom end of the support frame 4, a connecting plate 13 is hingedly connected to the inner side wall of the U-shaped connector 8 through a pin shaft, an internal thread handle 2 is fixedly connected to the bottom surface of the connecting plate 13, a fixing plate 15 is fixedly connected to the right side of the U-shaped connector 8, a positioning hole 14 is opened on the upper surface of the fixing plate 15, a connecting rod 21 is fixedly connected to the right side of the connecting plate 13, a slip ring 19 is fixedly connected to the right end of the connecting rod 21, an insert rod 18 is slidably connected to the inner wall of the slip ring 19, a fixing ring 20 is fixedly connected to the outer surface of the insert rod 18, a spring 16 is sleeved on the outer surface of the insert rod 18, and the top of the spring 16 is fixedly connected to the bottom surface of the fixing ring 20 The bottom end of the spring 16 is fixedly connected to the upper surface of the slip ring 19, a threaded rod 10 is provided below the internally threaded handle 2, and the bottom end of the threaded rod 10 is fixedly connected to a fixing rod 11, and the outer surface of the support frame 4 is threadedly connected to a mounting nut 6. By utilizing the cooperation between the spring 16 and the fixing ring 20, the fixing ring 20 is pushed by the spring 16 to drive the insertion rod 18 to slide inside the slip ring 19, and the insertion rod 18 is inserted into the positioning hole 14 to limit the internally threaded handle 2. Subsequently, by utilizing the cooperation between the U-shaped connector 8 and the connecting plate 13, the insertion rod 18 is moved away from the positioning hole 14, which is convenient for the staff to fold the internally threaded handle 2, and at the same time, it is convenient for the staff to put the painting tool inside the tool bag, and it is convenient for the staff to carry it.

[0020] During the specific implementation process, a limit plate 17 is provided on the right side of the internal threaded handle 2, and the upper surface of the limit plate 17 is fixedly connected to the bottom end of the insertion rod 18. The limit plate 17 is used to limit the insertion rod 18. The threaded rod 10 is adapted to the internal threaded handle 2, and the insertion rod 18 is adapted to the positioning hole 14. The outer surface of the internal threaded handle 2 is fixedly connected to the first anti-slip sleeve 9, and the outer surface of the fixed rod 11 is fixedly connected to the second anti-slip sleeve 12. The cooperation of the first anti-slip sleeve 9 and the second anti-slip sleeve 12 can facilitate the anti-slip purpose.

[0021] A product label 3 is provided on the right side of the drum 5, and the left side of the product label 3 is fixedly connected to the outer surface of the support frame 4. The product label 3 is used to facilitate the staff to understand the product. A fastening nut 1 is fixedly connected to the outer surface of the threaded rod 10. A protective tube 7 is provided on the left side of the drum 5. The fastening nut 1 can prevent the threaded rod 10 from being stripped, and the protective tube 7 is used to facilitate the protection of the drum 5.

[0022] The working principle of a foldable painting tool provided by the utility model is as follows: when the staff uses it, firstly, the roller 5 can be limited by the design of the installation nut 6, and the installation of the roller 5 is completed, and then the rebound force provided by the spring 16 is used to push the fixing ring 20 to drive the insertion rod 18 to move, and the insertion rod 18 is inserted into the positioning hole 14, and the internal threaded handle 2 is limited at the same time, and then the threaded rod 10 is threadedly connected with the internal threaded handle 2, and fastened by the fastening nut 1, so that the length of the painting tool can be extended, and then the fixing rod 11 is disassembled when not in use, and then the insertion rod 18 is driven away from the positioning hole 14 by the limiting plate 17, and the connection relationship between the U-shaped connecting piece 8 and the connecting plate 13 is used to enable the staff to fold the internal threaded handle 2.

[0023] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0024] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A foldable painting tool, characterized in that: The invention comprises a support frame (4): the outer surface of the support frame (4) is sleeved with a roller (5); the bottom end of the support frame (4) is fixedly connected to a U-shaped connecting piece (8); the inner side wall of the U-shaped connecting piece (8) is hinged with a connecting plate (13) through a pin shaft; the bottom surface of the connecting plate (13) is fixedly connected to an internally threaded handle (2); the right side surface of the U-shaped connecting piece (8) is fixedly connected to a fixing plate (15); a positioning hole (14) is provided on the upper surface of the fixing plate (15); the right side surface of the connecting plate (13) is fixedly connected to a connecting rod (21); the right end of the connecting rod (21) is fixedly connected to A slip ring (19), the inner wall of the slip ring (19) is slidably connected to an insertion rod (18), the outer surface of the insertion rod (18) is fixedly connected to a fixing ring (20), the outer surface of the insertion rod (18) is sleeved with a spring (16), the top end of the spring (16) is fixedly connected to the bottom surface of the fixing ring (20), the bottom end of the spring (16) is fixedly connected to the upper surface of the slip ring (19), a threaded rod (10) is provided below the internal threaded handle (2), the bottom end of the threaded rod (10) is fixedly connected to a fixing rod (11), and the outer surface of the support frame (4) is threadedly connected to a mounting nut (6).

2. A foldable painting tool according to claim 1, characterized in that: A limiting plate (17) is provided on the right side of the internally threaded handle (2), and the upper surface of the limiting plate (17) is fixedly connected to the bottom end of the insertion rod (18).

3. A foldable painting tool according to claim 1, characterized in that: The threaded rod (10) is matched with the internal threaded handle (2), and the insertion rod (18) is matched with the positioning hole (14).

4. A foldable painting tool according to claim 1, characterized in that: A first anti-slip sleeve (9) is fixedly connected to the outer surface of the internally threaded handle (2), and a second anti-slip sleeve (12) is fixedly connected to the outer surface of the fixed rod (11).

5. A foldable painting tool according to claim 1, characterized in that: A product label (3) is provided on the right side of the drum (5), and the left side of the product label (3) is fixedly connected to the outer surface of the support frame (4).

6. A foldable painting tool according to claim 1, characterized in that: A fastening nut (1) is fixedly connected to the outer surface of the threaded rod (10), and a protective tube (7) is provided on the left side of the roller (5).

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