Building wall surface slicking device
By designing a building wall scraping device, the base plate and scraping plate mechanism are used to quickly remove bubbles on the wall surface, solving the problem of difficult bubble removal during construction and improving construction efficiency and material fit.
Patent Information
- Application Number
- CN202422946441.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-29
AI Technical Summary
During wall construction, especially when pasting wallpaper or waterproof membranes, it is difficult to effectively remove bubbles and the materials are easily damaged. This is especially difficult at the dark corners of the wall, which affects the construction progress.
A building wall surface scraping device is designed, which includes a base plate, a scraping plate mechanism, a scraping pad, a locking rod and an internal corner scraping head. The scraper slides with the scraping pad to achieve rapid scraping, and is locked on the base plate to facilitate the processing of internal corners. The overall structure is simple and fast.
It achieves the smoothness of the wall surface material, avoids the generation of bubbles, improves construction efficiency, and simplifies the construction process, especially the treatment of the inner corners.
Smart Images

Figure CN223459084U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of building construction, concretely relates to a building wall surface scraping device. BACKGROUND
[0002] The wall mainly includes load-bearing wall and non-load-bearing wall, and mainly plays a role of enclosure and space separation. The wall has sufficient strength and stability, and has the ability of heat preservation, heat insulation, sound insulation, fireproofing and waterproofing.
[0003] When the wall is constructed, materials such as wallpaper and waterproofing material need to be pasted, so that the use performance meets the process requirements and is more beautiful. When the wallpaper and waterproofing material are pasted, air bubbles are easily generated in the pasting process. Workers need to use a scraper or other tools to scrape and remove the air bubbles in the interior for subsequent construction. It is more difficult to remove the air bubbles and ensure the material adhesion at the wall corner position. In the operation process, the pasting material is easily damaged, the material is damaged, and the construction progress is affected.
[0004] Therefore, in order to solve the above problems, a building wall surface scraping device is needed to solve the above problems. SUMMARY
[0005] Therefore, the building wall surface scraping device of the technical scheme can quickly and effectively scrape the waterproofing material, wallpaper and the like pasted on the wall surface, avoid the generation of air bubbles in the interior, and better adhere to the wall. By locking the scraping mechanism on the base plate, the base plate can scrape the wall corner position, the overall structure is simple and fast to operate, and the construction period is effectively shortened.
[0006] A building wall surface scraping device comprises a base plate and a scraping plate mechanism that can reciprocally slide along the length direction of the base plate. The scraping plate mechanism comprises a scraping plate that is sleeved on the base plate, a scraping pad that is installed at the bottom of the scraping plate, and a locking rod that is arranged on the scraping plate and cooperates with the basic positioning and locking. The scraping plate is sleeved on the base plate and reciprocally slides to drive the scraping pad to slide along the length direction of the base plate.
[0007] Further, a guide slot is formed in the length direction of the side surface of the base plate. The scraping plate has a rectangular frame structure in the cross section along the width direction of the base plate. The inner wall of the scraping plate is outwardly protruded to form a guide sliding block that cooperates with the guide slot.
[0008] Further, a positioning sliding groove is formed in the length direction of the side surface of the base plate. A plurality of rolling balls are uniformly distributed in the positioning sliding groove.
[0009] Further, a rolling ball sliding seat is installed in the scraping plate. A sliding seat strip slot that cooperates with the rolling balls is formed in the rolling ball sliding seat. Further, a rolling ball sliding seat is installed in the scraping plate. A sliding seat strip slot that cooperates with the rolling balls is formed in the rolling ball sliding seat.
[0010] Further, the two scraping plate mechanisms are arranged in parallel on the base plate, and a locking rod mounting hole is formed on the scraping plate for positioning and mounting the locking rod.
[0011] Further, a base plate locking hole is formed on the base plate for positioning and locking the locking rod, the locking rod passes through the locking rod mounting hole and is locked in the base plate locking hole to achieve positioning and locking of the scraping plate.
[0012] Further, the base plate end is provided with a female corner scraping head, and the end of the female corner scraping head is in an arc structure.
[0013] Further, the upper end of the scraping plate is provided with a scraping plate handle.
[0014] The building wall surface scraping device has the advantages that:
[0015] The building wall surface scraping device has the advantages that: BRIEF DESCRIPTION OF DRAWINGS
[0016] The building wall surface scraping device has the advantages that:
[0017] Figure 1 It is a side view of the overall structure of the building wall surface scraping device.
[0018] Figure 2 It is a top view of the building wall surface scraping device.
[0019] Figure 3 It is a scraping plate structure diagram of the building wall surface scraping device.
[0020] Figure 4 It is a base plate top view diagram of the building wall surface scraping device. DETAILED DESCRIPTION
[0021] Figure 1 It is a side view of the overall structure of the building wall surface scraping device. Figure 2 It is a top view of the building wall surface scraping device. Figure 3 It is a scraping plate structure diagram of the building wall surface scraping device. Figure 4 It is a base plate top view diagram of the building wall surface scraping device; as shown in the figure, a building wall surface scraping device comprises a base plate 2 and a scraping plate 1 which can slide along the length direction of the base plate 2 (i.e. Figure 1The scraping plate mechanism reciprocally slides in the horizontal direction (the length direction of the base plate 2) and includes a scraping plate 1 sleeved on the base plate 2, a scraping pad 11 mounted on the bottom of the scraping plate 1, and a locking rod arranged on the scraping plate 1 and matched with the basic positioning and locking. The scraping plate 1 is sleeved on the base plate 2 and reciprocally slides to drive the scraping pad to slide along the length direction of the base plate. The scraping pad 11 is fixedly mounted on the bottom of the scraping plate 1 and can be made of a material with elasticity, such as vulcanized rubber. The building wall surface scraping device can quickly and effectively scrape the waterproof coiled material, wallpaper and the like attached to the wall surface, avoids the generation of air bubbles in the wall surface, and makes the wall surface better attached to the wall. The scraping mechanism is locked on the base plate, the base plate is convenient for scraping the wall corner, the overall structure is simple and fast in operation, and the construction period is effectively shortened.
[0022] In the embodiment, the base plate 2 is provided with a guide slot 23 along the length direction of the side surface of the base plate 2. The scraping plate 1 is provided with a guide sliding block 13 on the inner wall of the scraping plate 1 and is matched with the guide slot 23 for sliding. Figure 2 The scraping plate 1 is provided with the guide sliding block structure in the inner cavity of the scraping plate 1 and is matched with the guide slot 23 for sliding, so that the stability of the product in use is improved. Figure 3 The scraping plate 1 is provided with the guide sliding block structure in the inner cavity of the scraping plate 1 and is matched with the guide slot 23 for sliding, so that the stability of the product in use is improved.
[0023] In the embodiment, the base plate 2 is provided with a guide slot 23 along the length direction of the side surface of the base plate 2. The scraping plate 1 is provided with a guide sliding block 13 on the inner wall of the scraping plate 1 and is matched with the guide slot 23 for sliding.
[0024] In the embodiment, the scraping plate 1 is provided with a ball sliding seat 12. The ball sliding seat 12 is provided with a sliding seat strip-shaped groove matched with the rolling of the ball. The ball sliding seat 12 is arranged in the horizontal direction. The ball sliding seat 12 is provided with the sliding seat strip-shaped groove structure, so that the ball is matched with the rolling. The rolling cooperation can reduce the friction generated by the direct contact of the components, facilitate the left and right sliding of the scraping plate 1, and realize the extrusion and flattening effect on the air bubbles.
[0025] In the embodiment, the two scraping plate mechanisms are arranged in parallel on the base plate 2, and the scraping plate 1 is provided with a locking rod mounting hole for positioning and mounting the locking rod. The scraping plate mechanism is correspondingly provided with two structures, and the operator holds two scraping plate mechanisms to simultaneously scrape left and right during use, thereby improving the construction efficiency. The two scraping plate mechanisms with the same structure can be positioned and locked by the locking rod.
[0026] In the embodiment, the base plate 2 is provided with a base plate locking hole 23 for positioning and locking the locking rod, the locking rod passes through the locking rod mounting hole and is locked in the base plate locking hole 23 to realize the positioning and locking of the scraping plate. The base plate locking hole 23 is provided with multiple groups, when it is necessary to lock the scraping plate mechanism, the locking rod mounting hole only needs to be aligned with one of the base plate locking holes 23 to realize the locking, and the locking rod can be an adjusting screw or other locking structure.
[0027] In the embodiment, the base plate end is provided with a female corner scraping head 4, and the end of the female corner scraping head 4 is an arc structure. When it is necessary to scrape the wall female corner and the nearby position, the two scraping plate mechanisms are locked, and the operator holds the scraping plate handle to scrape the female corner, thereby avoiding the end of the arc structure from scratching the material.
[0028] In the embodiment, the scraping plate is provided with a scraping plate handle 3 at the upper end.
[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced by equivalents without departing from the purpose and scope of the present application, and they should be covered in the scope of the claims of the present application.
Claims
1. A device for trowelling a surface of a building wall, characterised in that: The application relates to a substrate and a scraping plate mechanism which can reciprocally slide along the length direction of the substrate, wherein the scraping plate mechanism comprises a scraping plate sleeved on the substrate, a scraping pad mounted on the bottom of the scraping plate and a locking rod arranged on the scraping plate and matched with the basic positioning and locking.
2. The apparatus of claim 1, wherein: The substrate side is provided with a guide slot along the length direction, the scraping plate is in a rectangular frame structure along the width direction of the substrate, and the inner wall of the scraping plate is outwardly protruded to form a guide sliding block matched with the guide slot.
3. The apparatus of claim 2, wherein: The substrate side is provided with a positioning sliding groove along the length direction, and the positioning sliding groove is uniformly provided with a plurality of rolling balls.
4. The apparatus of claim 3, wherein: The scraping plate is provided with a rolling ball sliding seat, and the rolling ball sliding seat is provided with a sliding seat strip-shaped groove matched with the rolling ball for rolling use.
5. The architectural wall surfacing trowel of claim 1, wherein: The scraping plate mechanism is two and the two scraping plate mechanisms are arranged on the substrate in parallel, and the scraping plate is provided with a locking rod mounting hole matched with the locking rod for positioning and mounting.
6. The apparatus of claim 5, wherein: The substrate is provided with a substrate locking hole matched with the locking rod for positioning and locking, the locking rod passes through the locking rod mounting hole and is locked in the substrate locking hole to realize the positioning and locking of the scraping plate.
7. The architectural wall surfacing trowel of claim 1, wherein: The substrate end is provided with a female angle scraping head, and the end of the female angle scraping head is in an arc structure.
8. The architectural wall surfacing trowel of claim 1, wherein: The upper end of the scraping plate is provided with a scraping plate handle.