Building wall surface spraying device

Abstract

The utility model relates to the field of spraying devices, in particular to a building wall spraying device, which adopts the technical scheme that the building wall spraying device comprises a storage box, a spray head, a roller, a splash-proof protective cover and a grip, a spray head is mounted on the front side of the storage box, a roller is arranged on the spray head, a splash-proof protective cover covering the roller and the spray head is arranged on the rear side of the roller, the storage box is mounted in the splash-proof protective cover, and a grip is arranged on the rear side of the splash-proof protective cover; according to the building wall surface spraying device, an existing building wall surface spraying device is improved, the splash-proof protection cover is arranged on the outer side of the spraying head, the splash-proof protection cover can play a limiting role, wall surface paint sprayed out by the spraying head is blocked and framed within a fixed range, the wall surface paint is prevented from splashing out, and follow-up cleaning is facilitated.

Description

Technical Field

[0001] The utility model belongs to the field of spraying devices, and in particular relates to a building wall spraying device. Background Art

[0002] In order to protect the wall surface of a building and improve the aesthetics of the wall surface, it is often necessary to use a spraying device to spray wall paint on the wall surface of the building.

[0003] At present, in the process of spraying, the existing building wall spraying device is easy to splash out because there is no obstruction. When cleaning it later, the splashed paint needs to be scraped off. If the operation is improper, it is easy to affect the aesthetics of the wall.

[0004] Therefore, in order to solve the problem that the above-mentioned existing building wall spraying device does not have an anti-splash structure, paint is easily splashed during the wall spraying process, and it is difficult to clean up afterwards, the existing building wall spraying device is improved by adding an anti-splash protective cover to limit the spraying area and prevent paint from splashing. Utility Model Content

[0005] In order to overcome the problem that the existing building wall spraying device does not have an anti-splashing structure, the paint is easily splashed during the wall spraying process, and the subsequent cleaning is difficult.

[0006] The technical solution of the utility model is: a building wall spraying device, including a material storage box, a nozzle, a roller, a splash-proof protective cover and a handle; the nozzle is installed on the front side of the material storage box, the nozzle is provided with a roller, the rear side of the roller is provided with a splash-proof protective cover covering the outside of the roller and the nozzle, the material storage box is installed in the splash-proof protective cover, and the rear side of the splash-proof protective cover is provided with a handle.

[0007] Preferably, by improving the existing building wall spraying device, a splash-proof protective cover is set on the outside of the nozzle. The splash-proof protective cover can play a limiting role, blocking the wall paint sprayed out of the nozzle, framing it within a fixed range to avoid splashing, and facilitating subsequent cleaning. The roller can evenly apply the sprayed paint.

[0008] Preferably, two left and right opposite shaft sleeves are fixedly connected to the rear side of the splash guard, and a rotating shaft is movably connected between the shaft sleeves. The rotating shaft is located above the handle. The rotating shaft rotates in the shaft sleeves to drive the handle to change its angle behind the splash guard, making it convenient for staff to hold it in hand.

[0009] Preferably, a telescopic slot is provided on the handle, a telescopic rod is movably connected in the telescopic slot, and the telescopic rod is fixedly connected to the bottom end of the rotating shaft. The telescopic rod moves up and down in the telescopic slot to change the distance between the splash guard and the handle, thereby achieving the effect of changing the length of the spray device.

[0010] Preferably, a No. 1 bevel gear is provided in the telescopic rod, a threaded rod is fixedly connected to the No. 1 bevel gear, a screw hole matching the threaded rod is provided on the telescopic rod, the No. 1 bevel gear drives the threaded rod to rotate, the threaded rod is provided in the telescopic slot, and the handle can protect it.

[0011] Preferably, a limiting column is fixedly connected to the telescopic slot, and the telescopic rod screwed on the threaded rod is sleeved on the outside of the limiting column. Under the restriction of the limiting column, the telescopic rod screwed on the threaded rod cannot rotate with the threaded rod, but moves up and down along the telescopic slot.

[0012] Preferably, a second bevel gear is provided in the telescopic slot, which meshes with the first bevel gear. A connecting rod passing through the telescopic slot is fixedly connected to the rear side of the second bevel gear, and the first bevel gear meshed with it is driven to rotate by rotating the second bevel gear.

[0013] Preferably, a knob is provided on the outside of the handle, which is fixedly connected to the connecting rod. The handle is wrapped with a skin-friendly protective pad, which is located under the knob. The knob provides power for the rotation of the No. 2 bevel gear, and the skin-friendly protective pad can increase the comfort of holding.

[0014] Beneficial effects of the utility model:

[0015] 1. By improving the existing building wall spraying device, a splash-proof protective cover is set on the outside of the nozzle. The splash-proof protective cover can play a limiting role, blocking the wall paint sprayed out of the nozzle and framing it within a fixed range to avoid splashing and facilitate subsequent cleaning;

[0016] 2. By moving the telescopic rod up and down in the telescopic slot, the distance between the handle and the splash guard can be changed to adapt to wall spraying at different heights and improve the versatility of the spraying device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 Shown is a schematic diagram of the first three-dimensional structure of the building wall spraying device of the utility model;

[0018] Figure 2 Shown is a schematic diagram of the three-dimensional structure of the material storage box, nozzle, roller and splash protection cover of the building wall spraying device of the utility model;

[0019] Figure 3 Shown is a schematic diagram of the three-dimensional structure of the splash protection cover and shaft sleeve of the building wall spraying device of the utility model;

[0020] Figure 4 Shown is a schematic diagram of the three-dimensional structure of the rotating shaft and telescopic rod of the building wall spraying device of the utility model;

[0021] Figure 5Shown is a schematic diagram of the three-dimensional structure of the handle of the building wall spraying device of the present utility model;

[0022] Figure 6 Shown is a schematic diagram of the internal three-dimensional structure of the handle of the building wall spraying device of the present invention.

[0023] Explanation of the accompanying symbols: 1. Storage box; 2. Nozzle; 3. Roller; 4. Splash-proof protective cover; 5. Handle; 6. Bushing; 7. Rotating shaft; 8. Telescopic slot; 9. Telescopic rod; 10. Bevel gear No. 1; 11. Threaded rod; 12. Limiting column; 13. Bevel gear No. 2; 14. Connecting rod; 15. Knob; 16. Skin-friendly protective pad. DETAILED DESCRIPTION

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0025] See also Figures 1-6 The utility model provides an embodiment: a building wall spraying device includes a material storage box 1, a nozzle 2, a roller 3, a splash protection cover 4 and a handle 5; a nozzle 2 is installed on the front side of the material storage box 1, a roller 3 is provided on the nozzle 2, and a splash protection cover 4 covering the outside of the roller 3 and the nozzle 2 is provided on the rear side of the roller 3. The material storage box 1 is installed in the splash protection cover 4, and a handle 5 is provided on the rear side of the splash protection cover 4. By improving the existing building wall spraying device, a splash protection cover 4 is provided on the outside of the nozzle 2, and the splash protection cover 4 can play a limiting role, blocking the wall paint sprayed out by the nozzle 2, framing it within a fixed range, avoiding it from splashing, and facilitating subsequent cleaning, and the roller 3 can spread the sprayed paint evenly.

[0026] See also Figure 2-Figure 6 The handle 5 is fixedly connected to the rear side of the splash shield 4 with two shaft sleeves 6 opposite to each other on the left and right sides, and a rotating shaft 7 is movably connected between the shaft sleeves 6. The rotating shaft 7 is located above the handle 5, and a telescopic slot 8 is provided on the handle 5. A telescopic rod 9 is movably connected in the telescopic slot 8. The telescopic rod 9 is fixedly connected to the bottom end of the rotating shaft 7, and a No. 1 bevel gear 10 is provided in the telescopic rod 9. A threaded rod 11 is fixedly connected to the No. 1 bevel gear 10. A screw hole matching the threaded rod 11 is provided on the telescopic rod 9. The rotating shaft 7 is rotated in the shaft sleeve 6 to drive the handle 5 to change its angle behind the splash shield 4, which is convenient for the staff to hold it in hand. The telescopic rod 9 is moved up and down in the telescopic slot 8 to change the distance between the splash shield 4 and the handle 5, thereby achieving the effect of changing the length of the spraying device. The No. 1 bevel gear 10 drives the threaded rod 11 to rotate. The threaded rod 11 is set in the telescopic slot 8, and the handle 5 can protect it.

[0027] See also Figure 4-Figure 6In this embodiment, a limiting column 12 is fixedly connected to the telescopic slot 8, and the telescopic rod 9 screwed on the threaded rod 11 is sleeved on the outside of the limiting column 12. A second bevel gear 13 is provided in the telescopic slot 8, and the second bevel gear 13 is meshed with the first bevel gear 10. The rear side of the second bevel gear 13 is fixedly connected with a connecting rod 14 that passes through the telescopic slot 8. A knob 15 is provided on the outside of the handle 5, and the knob 15 is fixedly connected to the connecting rod 14. The handle 5 is wrapped with a skin-friendly protective pad 16, which is located below the knob 15. Under the restriction of the limiting column 12, the telescopic rod 9 screwed on the threaded rod 11 cannot rotate with the threaded rod 11, but moves up and down along the telescopic slot 8. By rotating the No. 2 bevel gear 13, the No. 1 bevel gear 10 meshed with it is driven to rotate. The knob 15 provides power for the rotation of the No. 2 bevel gear 13, and the skin-friendly protective pad 16 can increase the comfort of holding.

[0028] When working, first, the staff pours the prepared paint into the storage box 1, then holds the handle 5, puts the hand close to the skin-friendly protective pad 16, sticks the protective cover to the wall, and then rotates the handle 5, which is rotated to a suitable position in the sleeve 6 through the rotating shaft 7, and then starts the spray head 2. The spray head 2 sprays the paint on the wall under the restriction of the splash protection cover 4, moves the spraying device downward, and the roller 3 rolls downward to evenly spread the paint sprayed on the wall;

[0029] When the wall is relatively high, turn the knob 15, which drives the connecting rod 14 and the second bevel gear 13 to rotate, and the second bevel gear 13 drives the meshing first bevel gear 10 to rotate. Under the restriction of the limit column 12, the telescopic rod 9 screwed on the threaded rod 11 moves upward in the telescopic slot 8, thereby changing the length of the spraying device to facilitate the operation of the staff.

[0030] Through the above steps, the existing building wall spraying device is improved, and a splash-proof protective cover 4 is set on the outside of the nozzle 2. The splash-proof protective cover 4 can play a limiting role, blocking the wall paint sprayed out of the nozzle 2, framing it within a fixed range, avoiding it from splashing, and facilitating subsequent cleaning, so as to solve the problem that the existing building wall spraying device does not have an anti-splash structure, and the paint is easily splashed during the wall spraying process, which is difficult to clean up later.

[0031] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the purpose of the present invention.

Claims

1. A building wall spraying device, comprising a material storage box (1) and a spray head (2); characterized in that: The invention also includes a roller (3), a splash protection cover (4) and a handle (5); a nozzle (2) is installed on the front side of the storage box (1), a roller (3) is provided on the nozzle (2), a splash protection cover (4) is provided on the rear side of the roller (3) and the nozzle (2) outside, the storage box (1) is installed in the splash protection cover (4), a handle (5) is provided on the rear side of the splash protection cover (4), and two shaft sleeves (6) opposite to each other are fixedly connected to the rear side of the splash protection cover (4), a rotating shaft (7) is movably connected between the shaft sleeves (6), and the rotating shaft (7) is positioned at the rear side of the storage box (1). Above the handle (5), a telescopic slot (8) is provided on the handle (5), a telescopic rod (9) is movably connected in the telescopic slot (8), the telescopic rod (9) is fixedly connected to the bottom end of the rotating shaft (7), a first bevel gear (10) is provided in the telescopic rod (9), a threaded rod (11) is fixedly connected to the first bevel gear (10), a screw hole matching the threaded rod (11) is provided on the telescopic rod (9), a limiting column (12) is fixedly connected in the telescopic slot (8), and the telescopic rod (9) screwed on the threaded rod (11) is sleeved on the outside of the limiting column (12).

2. The building wall spraying device according to claim 1, characterized in that: A second bevel gear (13) is provided in the telescopic slot (8), the second bevel gear (13) is meshed with the first bevel gear (10), and a connecting rod (14) passing through the telescopic slot (8) is fixedly connected to the rear side of the second bevel gear (13).

3. The building wall spraying device according to claim 2, characterized in that: A knob (15) is provided on the outside of the handle (5), and the knob (15) is fixedly connected to the connecting rod (14). The handle (5) is wrapped with a skin-friendly protective pad (16), and the skin-friendly protective pad (16) is located below the knob (15).

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