Wall surface polishing device for decoration construction
By designing a foldable wall grinding device, the problem of inconvenience in transportation and portability in the prior art is solved, portability and stability are achieved, and it is suitable for construction needs in many places at construction sites.
Patent Information
- Application Number
- CN202420981167.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-05-08
AI Technical Summary
Due to the high longitudinal height of existing wall grinding devices, it is inconvenient to transport and carry, and are especially limited in use when the construction site space is limited or when frequent changes of work locations are required.
A device including a base, support rod, rotating member, slot, pad plate and fastening bolt is designed to realize the positioning and folding of the mounting frame through the mating of rotating member, slot, pad plate and fastening bolts, reducing the positioning and folding of the mounting frame through the mating of rotating member, slot, pad plate and fastening bolts. The device volume is easy to transport and carry, and the device portability and stability are improved through the structural design of the storage tank and limit block.
The portability and storage function of the device are realized, the transportation and storage process is simplified, the operation convenience of construction personnel is improved, and the verticality of the mounting frame is ensured through limit blocks to ensure the stability of the grinding process.
Smart Images

Figure CN222222038U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grinding devices, in particular to a wall grinding device for decoration construction. Background Art
[0002] Wall grinding refers to the grinding of putty after it is applied to the wall in order to make the wall smoother, finer and more uniform. During the wall construction process, whether it is painting or wallpapering, multiple layers of putty need to be applied on the wall. Before and after the wall decoration, a grinding device is needed to grind the wall. The quality of the grinding directly determines the quality and beauty of the house decoration. For this reason, China has authorized a utility model patent (Announcement No.: CN220783256U) to propose a wall grinding device with dust removal function. By setting a forward and reverse motor, when the staff uses the device to grind the wall, the staff only needs to start the forward and reverse motor through the control switch, which can make the limit block drive the grinding sheet inside the protective shell to move through the movable plate, so that the staff can adjust the grinding height of the wall.
[0003] The above device still has some shortcomings when in use: since the adjustment bin and the slide rod in the device are vertically fixed on the mounting plate, the overall longitudinal height of the device is relatively high, which makes it inconvenient for workers to transport and carry, especially when the space on the construction site is limited or the work location needs to be changed frequently, its use is greatly restricted. Therefore, in view of the above situation, a wall grinding device for decoration construction is proposed. Utility Model Content
[0004] The utility model aims to solve the shortcomings of the prior art that the wall grinding device is inconvenient to transport and carry, and proposes a wall grinding device for decoration construction.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A wall grinding device for decoration construction comprises a base and a pair of support rods. A pair of storage grooves are provided on the top of the base. A pair of pads are also provided on the top of the base. Both the pair of pads have grooves.
[0007] A rotating piece is arranged on the top of the base, a limiting block is arranged on the rotating piece at the top of the base, a mounting frame is rotatably matched on the rotating piece, and a pair of card slots are opened on the mounting frame.
[0008] Both ends of the support rod are provided with raised parts, a pair of raised parts are provided with bolt holes, a pair of raised parts are respectively clamped in the clamping slot and the groove, a pair of bolt holes are threaded with fastening bolts, and a pair of fastening bolts extend into the clamping slot and the groove respectively.
[0009] Preferably, the rotating member comprises a pair of support blocks fixedly connected to the top of the base, a rotating shaft is rotatably fitted on the pair of support blocks, and the mounting frame is interference fit on the rotating shaft.
[0010] Preferably, threaded holes are provided inside the slot and the groove, and the fastening bolts cooperate with the threaded holes.
[0011] Preferably, a silicone pad is provided on the top surface of a pair of pads.
[0012] Preferably, the mounting frame has a rectangular opening, a driving assembly is arranged on the mounting frame, and a grinding assembly is arranged on the driving assembly.
[0013] Preferably, four moving wheels are provided at the bottom of the base.
[0014] The utility model has the following beneficial effects:
[0015] 1. The utility model uses a rotating part, a slot, a pad, a support rod and a fastening bolt to coordinately use. When using the device, the mounting frame can be positioned to ensure the stability of the device during grinding. At the same time, during transportation and storage, the mounting frame can be folded and placed on the top of the base, so that the grinding device can be folded when not in use, making it smaller in size, thereby facilitating transportation and carrying, improving the portability of the device, and allowing construction workers to easily carry it to different construction sites.
[0016] 2. The utility model provides the device with a storage function through the structural design of the storage slot. When the mounting frame is folded, it can be used to store the support rods, thereby making the device more compact as a whole. In addition, the structural design of the limit block can limit the mounting frame after it is unfolded, thereby ensuring the verticality of the mounting frame, which is beneficial for the staff to use the fastening bolts for positioning. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a schematic diagram of the structure of the grinding device;
[0018] Figure 2 is a schematic diagram of the structure of the grinding device;
[0019] Figure 3 is a schematic diagram of the structure of the support rod;
[0020] Figure 4 It is a schematic diagram of the structure of the limit block.
[0021] In the figure: 1. base; 101. storage slot; 2. rotating part; 201. support block; 202. rotating shaft; 3. limit block; 4. mounting frame; 401. slot; 5. driving assembly; 6. grinding assembly; 7. pad; 701. groove; 8. support rod; 801. protrusion; 802. bolt hole; 9. fastening bolt. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0023] Reference Figure 1-4 A wall grinding device for decoration construction includes a base 1 and a pair of support rods 8, such as Figure 1 and Figure 2 As shown, four moving wheels are arranged at the bottom of the base 1, a pair of storage grooves 101 are opened at the top of the base 1, and a pair of pads 7 are also arranged at the top of the base 1, and each of the pair of pads 7 has a groove 701, as shown in FIG. Figure 1 and Figure 2 As shown, the top surfaces of a pair of pads 7 are both provided with silicone pads. Furthermore, after the mounting frame 4 is folded and stored, the mounting frame 4 is placed flat on the surface of the base 1. At this time, the pads 7 can support the mounting frame 4. At the same time, the setting of the silicone pads can play a buffering role, reducing the impact of vibration on the equipment on the mounting frame 4 when the device moves.
[0024] A rotating member 2 is provided on the top of the base 1. A limiting block 3 is provided on the top of the base 1 at the rotating member 2. The limiting block 3 can limit the unfolded mounting frame 4, thereby ensuring the verticality of the mounting frame 4, which is beneficial for the staff to use the fastening bolts 9 for positioning. The mounting frame 4 is rotatably matched with the rotating member 2. Figure 1 and Figure 2 As shown, the rotating member 2 includes a pair of support blocks 201 fixedly connected to the top of the base 1, a rotating shaft 202 is rotatably fitted on the pair of support blocks 201, and the mounting frame 4 is interference fit on the rotating shaft 202. Furthermore, the mounting frame 4 is provided with a circular hole for interference fit with the rotating shaft 202, and a pair of card slots 401 are opened on the mounting frame 4.
[0025] Both ends of the support rod 8 are provided with a protrusion 801, which is integrally formed with the support rod 8 and is preferably made of stainless steel. A pair of protrusions 801 are provided with bolt holes 802, and the pair of protrusions 801 are respectively clamped in the clamping groove 401 and the groove 701, and the pair of bolt holes 802 are threadedly matched with fastening bolts 9, and the pair of fastening bolts 9 extend into the clamping groove 401 and the groove 701, respectively. Further, the protrusion 801 abuts against one side of the inside of the groove 701, such as Figure 1 and Figure 2 As shown, threaded holes are provided inside the slot 401 and the groove 701, and the fastening bolts 9 cooperate with the threaded holes.
[0026] After the grinding operation is completed, first unscrew the fastening bolts 9 one by one, then take out the support rod 8 from the slot 401 and the groove 701, and place the support rod 8 and the fastening bolts 9 in the storage slot 101 for storage, thereby making the device as a whole more compact. Then the staff holds the mounting frame 4 and rotates it so that the mounting frame 4 rotates to be level with the base 1. At this time, the mounting frame 4 contacts the pad 7, and the mounting frame 4 can be folded and placed on the top of the base 1, so that the grinding device can be folded when not in use, making it smaller in size, thereby facilitating transportation and carrying, improving the portability of the device, and allowing construction workers to easily carry it to different construction sites.
[0027] like Figure 1 and Figure 2 As shown, the mounting frame 4 has a rectangular opening, and a driving assembly 5 is arranged on the mounting frame 4, and a grinding assembly 6 is arranged on the driving assembly 5. Furthermore, the electrical equipment in the present device are all externally connected to a power supply and a switch, and the driving assembly 5 includes a driving member fixed on the top of the mounting frame 4, and the driving member is composed of an outer shell and a first motor arranged in the outer shell, and a through groove with a dustproof net is arranged on the outer shell, and the output end of the first motor passes through the outer shell and the top of the mounting frame 4 and is connected to a threaded rod, and the bottom of the threaded rod is rotatably connected to the mounting frame 4, and the outer wall of the threaded rod is threadedly connected to a convex plate, and the two ends of the convex plate are slidably fitted on both sides of the opening of the mounting frame 4. The operation of the first motor can cause the threaded rod to rotate, and then the convex plate moves up and down, thereby achieving the effect of changing the position of the grinding assembly 6.
[0028] A grinding component 6 is fixed on the convex plate, specifically a fixed protective shell, an electric push rod is fixedly connected to the interior of the protective shell, a moving end of the electric push rod is fixedly connected to a support plate, a servo motor is fixedly connected to the surface of the support plate, and a grinding sheet is fixedly connected to the output shaft of the servo motor. The servo motor can work to make the grinding sheet work to grind the wall surface, and at the same time, the electric push rod can move the support plate, thereby moving the servo motor, thereby changing the distance between the grinding sheet and the wall surface.
[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A wall grinding device for decoration construction, comprising a base (1), characterized in that: A pair of storage grooves (101) are provided on the top of the base (1), and a pair of pads (7) are also provided on the top of the base (1), and each of the pair of pads (7) has a groove (701); A rotating member (2) is arranged on the top of the base (1); a limiting block (3) is arranged on the top of the base (1) at the rotating member (2); a mounting frame (4) is rotatably matched on the rotating member (2); and a pair of slots (401) are provided on the mounting frame (4); The invention comprises a pair of support rods (8), both ends of the support rods (8) are provided with protrusions (801), the pair of protrusions (801) are provided with bolt holes (802), the pair of protrusions (801) are respectively clamped in the clamping groove (401) and the groove (701), the pair of bolt holes (802) are threadedly matched with fastening bolts (9), and the pair of fastening bolts (9) extend into the clamping groove (401) and the groove (701) respectively.
2. A wall grinding device for decoration construction according to claim 1, characterized in that: The rotating member (2) comprises a pair of support blocks (201) fixedly connected to the top of the base (1), a rotating shaft (202) is rotatably fitted on the pair of support blocks (201), and the mounting frame (4) is interference-fitted on the rotating shaft (202).
3. A wall grinding device for decoration construction according to claim 1, characterized in that: The clamping slot (401) and the groove (701) are both provided with threaded holes, and the fastening bolts (9) are matched with the threaded holes.
4. The wall grinding device for decoration construction according to claim 1 is characterized in that: The top surfaces of the pair of pads (7) are both provided with silica gel pads.
5. The wall grinding device for decoration construction according to claim 1 is characterized in that: The mounting frame (4) has a rectangular opening, a driving assembly (5) is arranged on the mounting frame (4), and a grinding assembly (6) is arranged on the driving assembly (5).
6. A wall grinding device for decoration construction according to claim 1, characterized in that: Four moving wheels are arranged at the bottom of the base (1).
