Wall painting device for indoor decoration

Abstract

The utility model relates to the technical field of wall painting equipment, in particular to a wall painting device for indoor decoration, which is characterized in that a lifting device is in threaded connection in a cylinder through a fixing bolt, connecting devices are fixedly connected to the left side and the right side of the lifting device, and a circular groove is formed in the middle of the upper end of the cylinder; a first screw groove is formed in the front side of the cylinder. The lifting device comprises a round rod, a plurality of second screw grooves are formed in the front portion of the outer surface of the round rod, a fixing base is fixedly connected to the upper end of the round rod, movable grooves are formed in the left end and the right end of the fixing base, and the round rod is fixed in the round grooves through fixing bolts in a threaded mode. According to the wall painting device for indoor decoration, through the arrangement of the lifting device and the connecting device, wall surfaces with different heights can be painted, convenience is provided for constructors, trouble and labor are saved, painting cylinders with different sizes can be replaced for use, and the applicability of the device is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of wall painting equipment, in particular to a wall painting device for indoor decoration. Background Art

[0002] Indoor decoration is attached to building entities, such as space modeling, greening, decoration, murals, lighting, and artistic treatment of various building facilities. In the decoration process, the walls need to be painted. Wall painting is the process of painting the outside of the wall after the wall construction is completed and dried to make the wall more beautiful. Therefore, an indoor decoration painting device is needed. There are at least the following disadvantages in the use of existing indoor decoration wall painting devices: the painting device cannot adjust the length of the support rod, and high walls cannot be painted. At the same time, the painting device cannot be installed with rollers of different sizes. Small-sized rollers may be used when painting corners. The device cannot replace rollers and has certain limitations in use. Therefore, we introduce a wall painting device for indoor decoration. Utility Model Content

[0003] The main purpose of the utility model is to provide a wall painting device for indoor decoration, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A wall painting device for indoor decoration, comprising a handle, the upper end of the handle is fixedly connected to a cylinder, the left and right sides of the cylinder are fixedly connected to side handles, the upper front part of the cylinder is threadedly connected to a fixing bolt, a lifting device is threadedly connected in the cylinder through the fixing bolt, the left and right sides of the lifting device are fixedly connected to connecting devices, a movable shaft rod is clamped between the left and right ends of the two connecting devices, the left and right ends of the two movable shaft rods are fixedly connected to a brush cylinder, a circular groove is opened in the middle of the upper end of the cylinder, and a No. 1 screw groove is opened on the front side of the cylinder;

[0006] The lifting device comprises a round rod, a plurality of No. 2 screw grooves are opened on the outer front of the round rod, the upper end of the round rod is fixedly connected with a fixing seat, the left end and the right end of the fixing seat are both provided with movable grooves, and the round rod is fixed in the round groove by a fixing bolt thread.

[0007] Preferably, the connecting device comprises a compression spring, the left end of the compression spring is fixedly connected to the side plate frame, a connecting groove is opened on the upper right end of the side plate frame, and the right end of the compression spring is fixedly connected to the movable groove on the left side.

[0008] Preferably, the bottom of the side panel frame is slidably connected in the movable groove on the left side.

[0009] Preferably, the side panel frame has a special-shaped structure.

[0010] Preferably, the position dimensions of the plurality of No. 2 screw grooves are matched with the position dimensions of the fixing bolt.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The position and size of several No. 2 screw grooves are matched with the position and size of the fixing bolts, and the use height is determined. The round rod passes through the No. 1 screw groove to the No. 2 screw groove in sequence through the fixing bolts, so that the round rod thread is fixed in the round groove. The threaded connection method is used to facilitate the adjustment of the length of the round rod, so that walls of different heights can be painted, which provides convenience for construction workers and saves trouble and labor;

[0013] 2. The other ends of the two compression springs are fixedly installed on the left and right groove walls of the movable groove. Since the bottom of the side plate frame is slidably connected to the movable groove on the left, movable shaft rods are fixedly installed on the left and right sides of the brush cylinder. The two movable shaft rods are respectively stuck in the connecting grooves. The compression springs are acted upon by force, and the spacing between the two side plate frames can be adjusted. Brush cylinders of different sizes can be replaced for use, thereby enhancing the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a wall painting device for indoor decoration according to the utility model;

[0015] Figure 2 This is a schematic diagram of the overall structure of a cylinder of a wall painting device for indoor decoration according to the utility model;

[0016] Figure 3 It is a partial cross-sectional structural schematic diagram of a lifting device of a wall painting device for indoor decoration of the utility model;

[0017] Figure 4 The utility model is a schematic diagram of the overall structure of a connecting device of a wall painting device for indoor decoration.

[0018] In the figure: 1. handle; 2. side handle; 3. fixing bolt; 4. cylinder; 5. lifting device; 6. connecting device; 7. brush cylinder; 8. movable shaft rod; 9. round groove; 10. No. 1 screw groove; 51. round rod; 52. No. 2 screw groove; 53. fixing seat; 54. movable groove; 61. compression spring; 62. side plate frame; 63. connecting groove. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and 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 orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] See also Figure 1-4 , the utility model provides a technical solution:

[0023] A wall painting device for indoor decoration comprises a handle 1, a cylinder 4 is fixedly connected to the upper end of the handle 1, a side handle 2 is fixedly connected to the left and right sides of the cylinder 4, a fixing bolt 3 is threadedly connected to the upper front side of the cylinder 4, a lifting device 5 is threadedly connected to the cylinder 4 through the fixing bolt 3, a connecting device 6 is fixedly connected to the left and right sides of the lifting device 5, a movable shaft rod 8 is clamped between the left and right ends of the two connecting devices 6, a brush cylinder 7 is fixedly connected to the left and right ends of the two movable shaft rods 8, a circular groove 9 is opened in the middle of the upper end of the cylinder 4, and a No. 1 screw groove 10 is opened on the front side of the cylinder 4;

[0024] The lifting device 5 includes a round rod 51, and a plurality of No. 2 screw grooves 52 are opened on the front of the outer surface of the round rod 51. The upper end of the round rod 51 is fixedly connected to a fixing seat 53, and the left and right ends of the fixing seat 53 are both provided with movable grooves 54. The round rod 51 is threadedly fixed in the round groove 9 through a fixing bolt 3; the position dimensions of the plurality of No. 2 screw grooves 52 are all adapted to the position dimensions of the fixing bolt 3; by adapting the position dimensions of the plurality of No. 2 screw grooves 52 to the position dimensions of the fixing bolt 3, the use height is determined, and the round rod 51 passes through the No. 1 screw groove 10 to the No. 2 screw groove 52 in sequence through the fixing bolt 3, so that the round rod 51 is threadedly fixed in the round groove 9, and a threaded connection method is adopted, which facilitates the adjustment of the length of the round rod 51, thereby painting walls of different heights.

[0025] In this embodiment, the connecting device 6 includes a compression spring 61, the left end of the compression spring 61 is fixedly connected to the side plate frame 62, and a connecting groove 63 is opened on the upper right end of the side plate frame 62, and the right end of the compression spring 61 is fixedly connected to the movable groove 54 on the left; the bottom of the side plate frame 62 is slidably connected to the movable groove 54 on the left; the side plate frame 62 has a special-shaped structure; the right end of the compression spring 61 is fixedly connected to the movable groove 54 on the left, so that the compression spring 61 can elastically move left and right in the movable groove 54, and the movable shaft rod 8 is fixedly installed on the left and right sides of the brush cylinder 7, and the two movable shaft rods 8 are respectively stuck in the connecting groove 63. The compression spring 61 is subjected to force, and the distance between the two side plate frames 62 can be adjusted, and brush cylinders 7 of different sizes can be replaced for use.

[0026] It should be noted that the utility model is a wall painting device for indoor decoration. During use, the operator holds the handle 1 and a side handle 2 is provided to assist in the use of the holding device. The other ends of the two compression springs 61 are respectively fixedly mounted on the left and right groove walls of the movable groove 54. Since the bottom of the side plate frame 62 is slidably connected to the movable groove 54 on the left, movable shaft rods 8 are fixedly mounted on the left and right sides of the brush barrel 7. The two movable shaft rods 8 are respectively stuck in the connecting grooves 63. The compression spring 61 is subjected to force, and the spacing between the two side plate frames 62 can be adjusted. Brush barrels 7 of different sizes can be replaced for use. The position dimensions of several No. 2 screw grooves 52 are all matched with the position dimensions of the fixing bolt 3, and the use height is determined. The round rod 51 passes through the No. 1 screw groove 10 to the No. 2 screw groove 52 in sequence through the fixing bolt 3, so that the round rod 51 is threadedly fixed in the round groove 9. The threaded connection method is adopted, which is convenient for adjusting the length of the round rod 51, thereby painting walls of different heights, providing convenience for construction personnel, saving trouble and effort.

[0027] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A wall painting device for indoor decoration, comprising a handle (1), characterized in that: The upper end of the handle (1) is fixedly connected to a cylinder (4), the left and right sides of the cylinder (4) are fixedly connected to side handles (2), the upper front part of the cylinder (4) is threadedly connected to a fixing bolt (3), a lifting device (5) is threadedly connected inside the cylinder (4) through the fixing bolt (3), the left and right sides of the lifting device (5) are fixedly connected to connecting devices (6), the left and right ends of the two connecting devices (6) are clamped with movable shafts (8), the left and right ends of the two movable shafts (8) are fixedly connected to a brush cylinder (7), a circular groove (9) is opened in the middle of the upper end of the cylinder (4), and a No. 1 screw groove (10) is opened on the front side of the cylinder (4); The lifting device (5) comprises a round rod (51), a plurality of No. 2 screw grooves (52) are formed on the front surface of the outer surface of the round rod (51), the upper end of the round rod (51) is fixedly connected to a fixing seat (53), the left end and the right end of the fixing seat (53) are both formed with movable grooves (54), and the round rod (51) is threadedly fixed in the round groove (9) by a fixing bolt (3).

2. A wall painting device for indoor decoration according to claim 1, characterized in that: The connecting device (6) comprises a compression spring (61), the left end of the compression spring (61) is fixedly connected to a side plate frame (62), a connection groove (63) is formed at the upper portion of the right end of the side plate frame (62), and the right end of the compression spring (61) is fixedly connected to the movable groove (54) on the left side.

3. A wall painting device for indoor decoration according to claim 2, characterized in that: The bottom of the side plate frame (62) is slidably connected in the movable groove (54) on the left side.

4. A wall painting device for indoor decoration according to claim 2, characterized in that: The side plate frame (62) has a special-shaped structure.

5. The wall painting device for indoor decoration according to claim 1, characterized in that: The positional dimensions of the plurality of No. 2 screw grooves (52) are all compatible with the positional dimensions of the fixing bolt (3).

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