Wall painting device for residential building

Abstract

The invention provides a wall painting device for residential building. The device comprises a movable base, a wall painting device and a wall painting device, the supporting frame is vertically arranged on the movable base; the wall painting support is arranged on the supporting frame in the height direction in a position-adjustable mode, and a paint spraying assembly and a wall painting assembly are arranged on the wall painting support and used for conducting height adjustment along with the wall painting support so as to conduct wall painting. The paint spraying assembly and the wall painting assembly are driven by the wall painting support to move up and down on the supporting frame so as to conduct wall painting, the labor cost is reduced through use of mechanical equipment, meanwhile, the labor intensity of workers is relieved, and the working efficiency is improved. The problems that at present, manual wall painting is affected by the skill and proficiency of workers, the wall painting quality has deviation, and the labor cost is high are solved.

Description

Technical Field

[0001] The invention relates to the technical field of wall painting equipment, in particular to a wall painting device for residential building. Background Art

[0002] Wall painting is a process and procedure in which people use paint and tools to paint, protect and beautify walls during the decoration process. Wall painting is divided into multiple steps and plays a great role in decoration.

[0003] In the prior art, most of the wall painting is done manually. Manual wall painting is affected by the workers' skill level, the quality of the wall painting has deviations, and the labor cost is high. Therefore, a wall painting device for residential building is needed to meet people's needs. Summary of the invention

[0004] In view of this, the present invention proposes a wall painting device for residential building construction, aiming to solve the problem that the existing wall painting is carried out manually, which is affected by the workers' skill proficiency, resulting in deviation in the wall painting quality and high labor costs.

[0005] The present invention proposes a wall painting device for residential building construction, which comprises: a mobile base; a support frame, which is vertically arranged on the mobile base; a wall painting bracket, which is arranged on the support frame in a manner that can be adjusted in height, and a paint spraying component and a wall painting component are provided on the wall painting bracket, which are used to adjust the height along with the wall painting bracket to paint the wall.

[0006] Furthermore, in the above-mentioned wall painting device for residential building construction, the support frame is a length-adjustable frame, which includes: a fixed frame and a movable frame; wherein the movable frame is arranged on the fixed frame along the length direction of the fixed frame in a position-adjustable manner, and the movable frame is connected with a rising drive member for driving the movable frame to adjust its position so as to drive the wall painting frame to adjust its height; the movable frame is provided with a wall painting drive assembly for driving the wall painting frame to adjust its height position relative to the movable frame.

[0007] Furthermore, in the above-mentioned wall painting device for residential building construction, the rising drive assembly includes: a rising screw, a rising groove arranged along the length direction of the fixed bracket is opened on the fixed bracket, the rising screw is arranged in the rising groove along the length direction of the rising groove, and the rising screw is rotatably arranged on the fixed bracket, the rising screw is connected to a rising motor for driving the rising screw to rotate; a rising block connected to the movable bracket, which is arranged on the rising screw, and the rising block is threadedly connected to the rising screw for converting the rotation of the rising screw into reciprocating linear motion of the rising block along the length direction of the rising screw, so as to drive the movable bracket to adjust its position along the length direction of the fixed bracket.

[0008] Furthermore, in the above-mentioned wall painting device for residential building construction, the wall painting movable component includes: a movable screw, a movable groove arranged along the length direction of the movable bracket is opened on the movable bracket, the movable screw is arranged in the movable groove along the length direction of the movable groove, and the movable screw is rotatably arranged on the movable bracket, the movable screw is connected to a movable motor for driving the movable screw to rotate; a movable block connected to the movable bracket, which is arranged on the movable screw, and the movable block is threadedly connected to the movable screw for converting the rotation of the movable screw into a reciprocating linear motion of the movable block along the length direction of the movable screw, so as to drive the wall painting bracket to adjust its position along the length direction of the movable bracket.

[0009] Furthermore, in the above-mentioned wall brushing device for residential building, there are two wall brushing components, which are respectively arranged on both sides of the paint spraying component, and the two wall brushing components can be slidably arranged on both sides of the paint spraying component, and elastic reset parts are provided between the two wall brushing components and the paint spraying component, which are used for elastically deforming and applying reset force to the wall brushing components when the wall brushing components slide toward the paint spraying components, so that the wall brushing components can be reset in a free state.

[0010] Furthermore, in the above-mentioned wall painting device for residential building, a fixing groove is provided on the wall painting bracket, and the elastic reset member includes: a fixing rod arranged along the length direction of the fixing groove and provided in the fixing groove along its length direction, the fixing block is slidably mounted on the fixing rod along the length direction of the fixing rod, and the fixing rod is used to guide the sliding of the fixing block; a spring is arranged on the fixing rod, which is clamped between the fixing block and the fixing groove.

[0011] Furthermore, in the above-mentioned wall painting device for residential building, a nozzle plate is provided on the wall painting bracket for supporting the paint spraying assembly; the wall painting bracket is also provided with two movable mounting frames for supporting the wall painting assembly, which are respectively arranged on both sides of the nozzle plate, and each of the movable mounting frames is arranged on the wall painting bracket in a position-adjustable manner, for adjusting the distance between the two movable mounting frames when painting corners, so as to adjust the distance between the two wall painting assemblies, and thereby make the two wall painting assemblies move toward each other, so as to paint the wall between the two wall painting assemblies.

[0012] Furthermore, in the above-mentioned wall-brushing device for residential building construction, the wall-brushing assembly comprises: an L-shaped mounting frame and a wall-brushing roller arranged on the L-shaped mounting frame.

[0013] Furthermore, in the above-mentioned wall painting device for residential building, the paint spraying assembly includes: a paint box, which is arranged on the mobile base; a nozzle, which is connected to the paint box through a conveying pipe, and a pump is provided on the conveying pipe for pumping the paint in the paint box into the nozzle for spraying onto the wall.

[0014] Furthermore, in the above-mentioned wall-brushing device for residential building construction, a handle is provided on the movable base, and a diagonal brace is provided between the movable base and the supporting frame.

[0015] The wall painting device for residential building provided by the present invention drives the paint spraying component and the wall painting component to move up and down on the support frame through the wall painting bracket to paint the wall. The use of mechanical equipment reduces labor costs and alleviates the labor intensity of workers, solving the problem that the current use of manual wall painting is affected by the workers' skill proficiency, resulting in deviations in wall painting quality and high labor costs.

[0016] Furthermore, there are two wall brushing assemblies, which are respectively arranged on both sides of the paint spraying assembly, and the two wall brushing assemblies can be slidably arranged on both sides of the paint spraying assembly. The brush material can be sprayed by the paint spraying assembly, and then rolled and evenly applied through the wall brushing assembly to achieve good wall painting quality. At the same time, the wall brushing assembly can be moved to a different position to avoid dead corners in wall painting. The use of mechanical equipment further reduces labor costs and further alleviates the labor intensity of workers.

[0017] In particular, the coordinated use of the mobile base and the length-adjustable bracket can realize the function of painting walls at different positions and heights, which improves the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Various other advantages and benefits will become apparent to those of ordinary skill in the art by reading the detailed description of the preferred embodiments below. The accompanying drawings are only for the purpose of illustrating the preferred embodiments and are not to be considered as limiting the present invention. Moreover, the same reference symbols are used throughout the accompanying drawings to represent the same components. In the accompanying drawings: Figure 1 A schematic diagram of the structure of a wall painting device for residential building construction provided by an embodiment of the present invention; Figure 2 A schematic diagram of another structural direction of the wall painting device for residential building construction provided by an embodiment of the present invention; Figure 3 A schematic diagram of the partial structure of a wall painting device for residential building construction provided by an embodiment of the present invention; Figure 4 A schematic diagram of the structure of a wall painting device for residential building construction provided by an embodiment of the present invention; Description of reference numerals: 100-mobile base, 101-movable wheel, 102-handle, 200-support frame, 210-fixed bracket, 211-rising groove, 220-movable bracket, 221-movable groove, 230-rising drive member, 231-rising screw, 232-rising block, 233-rising motor, 300-wall brushing bracket, 310-fixed groove, 320-fixed block, 330-sprinkler plate, 340-movable mounting frame, 400-paint spraying assembly, 410-paint box, 420-sprinkler, 430-conveyance pipeline, 440-pump, 500-wall brushing assembly, 510- L-shaped mounting frame, 520-wall brushing roller, 530-mounting bolt, 600-diagonal brace, 700-wall brushing drive assembly, 710-movable screw, 720-movable block, 730-movable motor, 800-elastic reset member. DETAILED DESCRIPTION

[0019] Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided in order to enable a more thorough understanding of the present disclosure and to be able to fully convey the scope of the present disclosure to those skilled in the art. It should be noted that, in the absence of conflict, the embodiments of the present invention and the features described in the embodiments can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0020] See also Figures 1 to 4 , which shows the preferred structure of the wall-brushing device for residential building provided by the embodiment of the present invention. As shown in the figure, the device comprises: a mobile base 100, a support frame 200, a wall-brushing bracket 300, a paint spraying assembly 400 and a wall-brushing assembly 500; wherein, The support frame 200 is vertically arranged on the mobile base 100. Specifically, the mobile base 100 is a mobile base, which plays a role in supporting and moving the entire device. A movable wheel 101 may be provided at each of the four corners of the bottom of the mobile base 100 to achieve movement. In this embodiment, a handle 102 may also be provided on the mobile base 100 to facilitate the movement of the device; wherein, the handle 102 may be two and may be fixedly mounted on the mobile base 100. The support frame 200 may be a vertical support frame, for example, a door-shaped fixed support, or a length-adjustable support, that is, a support height-adjustable support, to expand the support height, and thus expand the wall-brushing range of the supported paint spraying assembly 400 and the wall-brushing assembly 500. In order to improve the stability of the support frame 200, preferably, a diagonal brace 600 is provided between the mobile base 100 and the support frame 200, and its two ends are respectively connected to the mobile base 100 and the support frame 200, which can enhance the stability of the support frame 200. There may be two diagonal braces 600 , which respectively support two side edges of the support frame 200 .

[0021] The wall-painting bracket 300 is arranged on the support frame 200 in a manner that allows position adjustment along the height direction, and the wall-painting bracket 300 is provided with a paint spraying assembly 400 and a wall-painting assembly 500, which are used to adjust the height along with the wall-painting bracket 300 to paint the wall. Specifically, the wall-painting bracket 300 is arranged on the support frame 300 in a manner that allows position adjustment along the height direction, for example, the wall-painting bracket 300 is arranged on the support frame 300 in a manner that allows reciprocating linear motion along the height direction, which can drive the paint spraying assembly 400 and the wall-painting assembly 500 to perform reciprocating linear motion along the height direction, thereby painting the wall, and can paint the corresponding wall within its motion range. Among them, the wall-painting assembly 500 is installed on the wall-painting bracket 300 in a detachable manner.

[0022] In this embodiment, there can be one paint spraying assembly 400 and two wall brushing assemblies 500. The two wall brushing assemblies 500 are respectively arranged on the upper and lower sides of the paint spraying assembly 400, which can further improve the brushing effect, that is, the paint spraying assembly 400 sprays the brush material, and then rolls and evenly applies it through the wall brushing assembly 500 to achieve good wall brushing quality. Specifically, the wall brushing bracket 300 is provided with a fixing groove 310, and the fixing groove 310 is provided with a fixing block 320, which is arranged along the length direction of the fixing groove 310 (such as Figure 3The vertical direction shown in the figure) is slidably arranged in the fixing groove 310 to drive the wall brushing assembly 500 to slide, thereby realizing the two wall brushing assemblies 500 to move toward each other. A fixing groove 310 is provided on the inner wall of the wall brush bracket 300, and there are two pairs of fixing grooves 310 to guide the two wall brush components 500 respectively; a fixing block 320 is slidably installed in the fixing groove 310, and the fixing block 320 is used to support the wall brush component 500. After encountering a corner, one of the wall brush components 500 can be displaced by sliding the fixing block 320 in the fixing groove 310, so as to facilitate the painting of the other wall brush component 500 and avoid dead corners. For example, the position of the upper wall brush component 500 relative to the wall cannot be moved. By moving the wall brush bracket 300 upward, the upper wall brush component 500 and the wall brush bracket 300 can be relative to each other. The lower wall brush component 500 moves upward synchronously with the wall brush bracket 300, and the wall between the two wall brush components 500 can be painted.

[0023] In this embodiment, an elastic reset member 800 is provided between the two wall brushing components 500 and the paint spraying component 400, which is used to elastically deform and apply a reset force to the wall brushing component 400 when the wall brushing component 500 slides toward the paint spraying component 400, so that the wall brushing component 400 can be reset in a free state.

[0024] Continue to see Figure 3 The wall brush bracket 300 is provided with a nozzle plate 330 for supporting the paint spraying assembly 400; the wall brush bracket 300 is also provided with two movable mounting frames 340 for supporting the wall brush assembly 500, which are respectively arranged on both sides of the nozzle plate 330, and each of the movable mounting frames 340 is arranged on the wall brush bracket 300 in a position-adjustable manner, for adjusting the spacing between the two movable mounting frames 340 when painting corners, so as to adjust the spacing between the two wall brush assemblies 500, thereby making the two wall brush assemblies 500 move toward each other to paint the wall between the two wall brush assemblies 500, especially after the movable mounting frame 340 encounters a corner, the fixed block 320 slides in the fixed groove 310 to achieve displacement, so as to facilitate the other wall brush assembly 500 to paint and avoid dead angles. In this embodiment, the wall brush assembly 500 is detachably mounted on the movable mounting frame 340 so as to be disassembled and replaced. Specifically, the nozzle plate 330 is fixedly mounted on the wall-brushing bracket 300, and the two movable mounting frames 340 are movably mounted on the wall-brushing bracket 300, and can move up and down relative to the wall-brushing bracket 300 to drive the two wall-brushing assemblies 400 to move. The two movable mounting frames 340 are respectively fixedly mounted on the two fixed blocks 320.

[0025] Continue to see Figure 3 The elastic return member 800 includes: a fixing rod 810 and a spring 820; wherein the fixing rod 810 is arranged in the fixing groove 310 along the length direction of the fixing groove 310, and the fixing block 320 is slidably mounted on the fixing rod 810 along the length direction of the fixing rod 810, and the fixing rod 810 is used to guide the sliding of the fixing block 320; the spring 820 is arranged on the fixing rod 810, and is clamped between the fixing block 320 and the fixing groove 310.

[0026] Specifically, a fixing hole 321 is opened in the fixing block 320, and a fixing rod 810 is slidably installed in the fixing hole 321. The fixing rod 810 is fixedly installed on the inner wall of the fixing groove 310. A spring 820 is movably sleeved on the fixing rod 810. One end of the spring 820 is fixedly installed on the fixing groove 310, and the other end of the fixing spring 820 is fixedly installed on the fixing block 320. The position of the wall brushing assembly 500 is restricted by the fixing rod 408 to ensure that the wall brushing assembly 500 is fixed in a normal position.

[0027] Continue to see Figure 1 , Figure 2 and Figure 4 The support frame 200 includes: a fixed support frame 210 and a movable support frame 220; wherein the movable support frame 220 is arranged along the length direction of the fixed support frame 210 (such as Figure 1 The movable bracket 220 is provided with a wall brush driving assembly 700, which is used to drive the wall brush bracket 300 to adjust its height relative to the movable bracket 220.

[0028] Specifically, both the fixed bracket 210 and the movable bracket 220 can be U-shaped brackets, and the openings of the two brackets are arranged relative to each other to form a closed door-type bracket structure or a square bracket structure with adjustable height. The two movable side rods of the movable bracket 220 are slidably connected to the two movable side rods of the fixed bracket 210 respectively, and the movable bracket 220 can movably support the wall-painting bracket 300, that is, the wall-painting bracket 300 can be slidably arranged on the movable bracket 220, and the height position of the movable bracket 220 can be adjusted by sliding between the fixed bracket 210 and the movable bracket 220, so as to adjust the position of the wall-painting bracket 300 moving up and down, that is, the height position of the wall can be painted. In this embodiment, the power output end of the rising drive member 230 is connected to the movable bracket 220, and is used to drive the movable bracket 220 to adjust the position, so as to drive the wall-painting bracket 300 to adjust the height.

[0029] Continue to see Figure 4 The rising drive member 230 includes: a rising screw rod 231 and a rising block 232; wherein the fixed bracket 210 is provided with a rising groove 211 arranged along its length direction, and the rising screw rod 231 is arranged along the length direction of the rising groove 211 (such as Figure 4 The lifting screw 231 is rotatably arranged on the fixed bracket 210, and the lifting screw 231 is connected to a lifting motor 233 for driving the lifting screw 231 to rotate; the lifting block 232 is connected to the movable bracket 220, and the lifting block 232 is arranged on the lifting screw 231, and the lifting block 232 and the lifting screw 231 are threadedly connected to form a ball screw mechanism, which is used to convert the rotation of the lifting screw 231 into a reciprocating linear motion of the lifting block 232 along the length direction of the lifting screw 231, so as to drive the movable bracket 220 to adjust its position along the length direction of the fixed bracket 210.

[0030] Specifically, a rising groove 211 is provided on the inner wall of the fixed bracket 210, and a rising block 322 is slidably installed in the rising groove 211. The rising block 232 is fixedly installed on the movable bracket 220. A rising screw hole is provided on the rising block 232, and a rising screw rod 231 is threadedly installed in the rising screw hole. The rising screw rod 231 is rotatably installed on the top wall and the bottom wall of the rising groove 211. A rising motor 233 is fixedly installed on the top of the fixed bracket 210, and the output end of the rising motor 233 is connected to the rising screw rod 231, so that the movable bracket 220 can slide on the fixed bracket 210, and the output end of the rising motor 233 drives the rising screw rod 231 to rotate, and the rotating rising screw 231 drives the rising block 231 to slide in the rising groove 211 through the rising screw hole, and the rising block 232 drives the movable bracket 220 to slide on the fixed bracket 210, and the fixed bracket 210 and the movable bracket 220 cooperate with each other to further expand the wall painting range of the wall painting bracket 300.

[0031] Continue to see Figure 4 The wall brush driving assembly 700 includes: a movable screw 710, a movable block 720 and a movable motor 730; wherein the movable bracket 220 is provided with a movable groove 221 arranged along its length direction, and the movable screw 710 is arranged along the length direction of the movable groove 221 (such as Figure 4The movable screw 710 is rotatably arranged on the movable bracket 220, and the movable screw 710 is connected to a movable motor 730 for driving the movable screw 710 to rotate; the movable block 720 is connected to the movable bracket 220, and the movable block 720 is arranged on the movable screw 710, and the movable block 720 is threadedly connected to the movable screw 710 to form a ball screw mechanism, which is used to convert the rotation of the movable screw 710 into a reciprocating linear motion of the movable block 720 along the length direction of the movable screw 710, so as to drive the wall brush bracket 300 to adjust its position along the length direction of the movable bracket 220.

[0032] Specifically, a movable groove 221 is provided on the inner wall of the movable bracket 220, and a movable block 720 is slidably installed in the movable groove 221. The movable block 720 is fixedly installed on the wall painting bracket 300. A movable screw hole is provided on the movable block 720, and a movable screw 710 is threadedly installed in the movable screw hole. The movable screw 710 is rotatably installed on the inner wall of the movable groove 221. A movable motor 730 is fixedly installed on the top of the movable bracket 220. The output end of the movable motor 730 is connected to the movable screw 710. The output end of the movable motor 730 drives the movable screw 710 to rotate in the movable groove 221. The rotating movable screw 710 drives the movable block 720 to slide in the movable groove 221 through the movable screw hole, thereby achieving the effect of driving the wall painting bracket 300 to slide in the movable bracket 220, and the wall painting bracket 300 can be painted when it is movable.

[0033] Continue to see Figure 1 and Figure 3 The paint spraying assembly 400 includes: a paint box 410 and a nozzle 420; wherein the paint box 410 is arranged on the mobile base 100; the nozzle 420 is connected to the paint box 410 through a delivery pipe 430, and a pump 440 is provided on the delivery pipe 430 for pumping the paint in the paint box 410 into the nozzle 420 to spray the paint on the wall. Specifically, the paint box 410 is fixedly mounted on the mobile base 100, the pump 440 is fixed on the paint box 410, the delivery pipe 430 is fixedly mounted on the output end of the pump 440, the nozzle plate 340 is fixedly mounted in the wall brush bracket 300, the nozzle 420 is fixedly mounted on the nozzle plate 340, and one end of the delivery pipe 430 is fixedly mounted on the nozzle plate 340 and is connected to the nozzle 420.

[0034] Continue to see Figure 2The wall brushing assembly 500 includes: an L-shaped mounting frame 510 and a wall brushing roller 520 disposed on the L-shaped mounting frame 510. Specifically, the wall brushing roller 520 and the L-shaped mounting frame 510 are detachably connected, for example, two mounting bolts 530 are threadedly mounted, and the wall brushing roller 520 can be disassembled and replaced through the movable mounting frame 340 and the mounting bolts 530. The L-shaped mounting frames 510 are movably mounted on the two movable mounting frames 340, and the wall brushing roller 520 is rotatably mounted on the two L-shaped mounting frames 510.

[0035] The working principle of the device is as follows: when using the device, start the pump 440, and the pump 440 transports the paint in the paint box 410 to the nozzle plate 330 and the nozzle 420 through the conveying pipe 430, and the nozzle 420 is used to spray the paint on the wall, and then start the movable motor 730, and the output end of the movable motor 730 drives the movable screw 710 to rotate in the movable groove 221, and the rotating movable screw 710 drives the movable block 720 to slide in the movable groove 221 through the movable screw hole, thereby achieving the effect of driving the wall brush bracket 300 to slide in the movable bracket 220. When the wall brush bracket 300 is active, the wall brush roller 520 can evenly apply the paint as it slides, and the wall brush roller 520 can be disassembled through the movable mounting bracket 340 and the mounting bolts 530. The movable mounting frame 340 can be displaced by sliding the fixed block 320 in the fixed groove 310 after encountering a corner, so as to facilitate the application of another wall brushing roller 520 and avoid dead angles. The position of the movable mounting frame 340 is limited by the fixed rod 810 to ensure that the movable mounting frame 340 is fixed in the normal position, while the movable bracket 220 can slide on the fixed bracket 210. The output end of the lifting motor 233 drives the lifting screw 231 to rotate, and the rotating lifting screw 231 drives the lifting block 232 to slide in the lifting groove 211 through the lifting screw hole, and the lifting block 232 drives the movable bracket 220 to slide on the fixed bracket 210. The fixed bracket 210 and the movable bracket 220 cooperate with each other to further expand the wall brushing range of the wall brushing bracket 300.

[0036] In this embodiment, the uppermost position of the wall-brushing roller 520 when it moves may be higher than the top of the movable bracket 220 and the height position of the movable motor 730 provided on the movable bracket 220 .

[0037] In summary, the wall painting device for residential building provided in this embodiment drives the paint spraying component 400 and the wall painting component 500 to move up and down on the support frame 200 through the wall painting bracket 300 to paint the walls. The use of mechanical equipment reduces labor costs and alleviates the labor intensity of workers, solving the problem that the current use of manual wall painting is affected by the workers' skill proficiency, resulting in deviations in wall painting quality and high labor costs.

[0038] Furthermore, there are two wall brushing assemblies, which are respectively arranged on both sides of the paint spraying assembly, and the two wall brushing assemblies can be slidably arranged on both sides of the paint spraying assembly. The paint spraying assembly 400 can spray the brush material, and then the paint spray material can be evenly spread by rolling through the wall brushing assembly 500 to achieve good wall painting quality. At the same time, the wall brushing assembly 500 can be moved to a different position to avoid dead corners in wall painting. The use of mechanical equipment further reduces labor costs and further alleviates the labor intensity of workers.

[0039] In particular, the coordinated use of the mobile base 100 and the length-adjustable bracket can realize the function of painting walls at different positions and different heights, thereby improving the practicability of the device.

[0040] It should be noted that, in the description of the present invention, terms such as "up", "down", "left", "right", "inside" and "outside" indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings. This is merely for the convenience of description and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.

[0041] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0042] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A wall-brushing device for residential building, characterized in that: include: Mobile base; A support frame, vertically arranged on the mobile base; The wall painting bracket is arranged on the support frame in a manner that can be adjusted in height, and the wall painting bracket is provided with a paint spraying component and a wall painting component, which are used to be adjusted in height with the wall painting bracket to paint the wall.

2. The wall painting device for residential building construction according to claim 1, characterized in that: The support frame is a length-adjustable support frame, which includes: a fixed support frame and a movable support frame; wherein, The movable bracket is arranged on the fixed bracket in a position-adjustable manner along the length direction of the fixed bracket, and the movable bracket is connected with a rising driving member for driving the movable bracket to adjust the position so as to drive the wall-painting bracket to adjust the height; The movable bracket is provided with a wall brush driving assembly for driving the wall brush bracket to adjust the height position relative to the movable bracket.

3. The wall painting device for residential building construction according to claim 2, characterized in that: The ascending drive assembly comprises: A rising screw rod, wherein the fixed bracket is provided with a rising groove arranged along the length direction thereof, the rising screw rod is arranged in the rising groove along the length direction of the rising groove, and the rising screw rod is rotatably arranged on the fixed bracket, and the rising screw rod is connected to a rising motor for driving the rising screw rod to rotate; The lifting block connected to the movable bracket is arranged on the lifting screw, and the lifting block and the lifting screw are threadedly connected, which is used to convert the rotation of the lifting screw into reciprocating linear motion of the lifting block along the length direction of the lifting screw, so as to drive the movable bracket to adjust its position along the length direction of the fixed bracket.

4. The wall painting device for residential building construction according to claim 2, characterized in that: The wall-brushing activity component comprises: A movable screw, wherein the movable bracket is provided with a movable groove arranged along the length direction thereof, the movable screw is arranged in the movable groove along the length direction of the movable groove, and the movable screw is rotatably arranged on the movable bracket, and the movable screw is connected to a movable motor for driving the movable screw to rotate; The movable block connected to the movable bracket is arranged on the movable screw, and the movable block and the movable screw are threadedly connected to convert the rotation of the movable screw into reciprocating linear motion of the movable block along the length direction of the movable screw, so as to drive the wall brush bracket to adjust its position along the length direction of the movable bracket.

5. The wall painting device for residential building construction according to any one of claims 1 to 4, characterized in that: There are two wall brush assemblies, which are respectively arranged on both sides of the paint spraying assembly, and the two wall brush assemblies can be slidably arranged on both sides of the paint spraying assembly. In addition, elastic reset parts are provided between the two wall brush assemblies and the paint spraying assembly, which are used to elastically deform and apply reset force to the wall brush assembly when the wall brush assembly slides toward the paint spraying assembly, so that the wall brush assembly can be reset in a free state.

6. The wall painting device for residential building construction according to claim 5, characterized in that: The wall-brushing bracket is provided with a fixing groove, and the elastic reset member comprises: A fixing rod is arranged in the fixing groove along the length direction thereof, and the fixing block is slidably sleeved on the fixing rod along the length direction of the fixing rod, and the fixing rod is used to guide the sliding of the fixing block; The spring arranged on the fixing rod is sandwiched between the fixing block and the fixing groove.

7. The wall painting device for residential building construction according to any one of claims 1 to 4, characterized in that: The wall brush bracket is provided with a nozzle plate for supporting the paint spraying assembly; The wall brush bracket is also provided with two movable mounting frames for supporting the wall brush assembly, which are respectively arranged on both sides of the nozzle plate, and each of the movable mounting frames is arranged on the wall brush bracket in a position-adjustable manner, so as to adjust the distance between the two movable mounting frames when painting corners, so as to adjust the distance between the two wall brush assemblies, and then make the two wall brush assemblies move toward each other, so as to paint the wall between the two wall brush assemblies.

8. The wall painting device for residential building construction according to any one of claims 1 to 4, characterized in that: The wall brushing assembly comprises: an L-shaped mounting frame and a wall brushing roller arranged on the L-shaped mounting frame.

9. The wall painting device for residential building construction according to any one of claims 1 to 4, characterized in that: The paint spraying assembly comprises: A paint box, arranged on the mobile base; The spray head is connected to the paint box through a delivery pipeline, and a pump is provided on the delivery pipeline for pumping the paint in the paint box into the spray head so as to spray the paint on the wall.

10. The wall painting device for residential building construction according to any one of claims 1 to 4, characterized in that: A handle is provided on the mobile base, and a diagonal brace is provided between the mobile base and the supporting frame.

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