Decorative wall surface polishing equipment

Abstract

The utility model relates to the technical field of polishing equipment, and discloses decoration wall surface polishing equipment which comprises a polishing device body, a holding handle is fixed to the outer side of the polishing device body, a polishing disc is installed at the bottom of the polishing device body in a matched mode, and one end of the polishing device body is connected with a power line. A wiring protection device is installed at the end, close to the power line, of the grinding device body. The device is provided with a wiring protection device, rubber reinforcing sleeves on the inner walls of a fixed carbon steel sleeve and a movable carbon steel sleeve are attached to the outer side of a power line, the problem that the wiring portion of the power line is prone to damage can be avoided, the service life of the device is prolonged, and polishing of the decoration wall is facilitated; the device is provided with the maintenance lockhole shielding device, the lockhole is protected through the lockhole cover plate, unlocking of the lockhole cover plate can be conveniently completed, then unlocking can be conducted, the two protective shells are divided, and use is easy and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding equipment, in particular to a decorative wall grinding device. Background Art

[0002] Wall grinding is an important step in wall decoration. It can mainly remove the rough part of the wall to make the wall smoother, thereby improving the painting effect and comfort of use of the wall. At the same time, it can also check and correct the flatness of the wall to ensure uniform coverage of the paint and avoid raised or recessed parts. It can also remove impurities and dirt on the wall. Generally, the above operation process will be processed by manual use of sandpaper or wall grinder.

[0003] However, the existing wall grinding equipment will repeatedly squeeze and bend the outer side of the connection part of the power cord during use and storage, and the connection part of the power cord is easily damaged, which affects the service life of the device. Therefore, those skilled in the art provide a decorative wall grinding device to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a decorative wall grinding device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A decorative wall polishing device comprises a polishing device body, a gripping handle is fixed on the outside of the polishing device body, a polishing disc is mounted on the bottom of the polishing device body, one end of the polishing device body is connected to a power cord, a wiring protection device is mounted on the end of the polishing device body close to the power cord, two protective shells are arranged on the outside of the polishing device body, and locking holes are arranged at the installation positions of the two protective shells, and a maintenance lock hole shielding device is arranged on the outside of the lock hole;

[0007] The wiring protection device includes a fixed block, a fixed carbon steel sleeve is fixed on one side of the fixed block, a movable carbon steel sleeve is rotatably connected to the outer side of the fixed carbon steel sleeve through a rotating shaft, rubber reinforcement sleeves are installed on the inner walls of the fixed carbon steel sleeve and the movable carbon steel sleeve, a positioning plate is fixed to the outer side of the fixed carbon steel sleeve, a positioning carbon steel threaded column is fixed to the outer side of the movable carbon steel sleeve, a gasket is movably sleeved on the outer side of the positioning carbon steel threaded column, and a carbon steel threaded sleeve is threadedly connected to the outer side of the positioning carbon steel threaded column.

[0008] As a further solution of the utility model: the maintenance keyhole shielding device includes a keyhole cover plate, a plastic plate is fixed on one side of the keyhole cover plate, a plastic pad is fixed on the outside of the plastic plate, a guide plate is fixed on the outside of the grinding device body, a guide block is slidably connected to the outside of the guide plate through a slide groove, a positioning metal pad is fixed on the outside of the guide block, a fixed guide rod is installed on the outside of the plastic pad, a shielding plate is fixed on the outside of the fixed guide rod, and a positioning magnet block is movably sleeved on the outside of the fixed guide rod.

[0009] As a further solution of the utility model: a positioning groove is arranged on the outer side of the positioning metal pad, and the size of the positioning groove is adapted to the size of the positioning magnet block.

[0010] As a further solution of the utility model: the keyhole cover plate and the grinding device body are rotatably connected via a rotating shaft, and a groove is provided on the outer side of the positioning metal pad.

[0011] As a further solution of the utility model: the fixed block and the fixed carbon steel sleeve are both fixedly connected to the main body of the grinding device, and the inner wall of the rubber reinforcement sleeve is in contact with the outer side of the power cord.

[0012] As a further solution of the utility model: a limiting groove is provided on the outer side of the positioning plate, and the size of the limiting groove is adapted to the size of the positioning carbon steel threaded column.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. This device is provided with a wiring protection device. When grinding the wall, after the power cord and the grinding device body are connected and powered on, the grinding device body can be started, and then the grip handle and the grinding device body can be held to control the rotating grinding disc for grinding. Moreover, after the power cord and the wiring protection device are connected, the rubber reinforcement sleeves on the inner wall of the fixed carbon steel sleeve and the movable carbon steel sleeve are attached to the outside of the power cord, which can avoid the problem that the wiring part of the power cord is easily damaged, prolong the service life of the device, and is conducive to the grinding of decorative wall surfaces;

[0015] 2. The device is provided with a maintenance keyhole shielding device. Two protective shells are provided on the outside of the grinding device body, and a keyhole is provided at the connecting part between the two protective shells for locking. Since there is a lot of dust during wall grinding, the keyhole is protected by a keyhole cover plate, and the keyhole cover plate can be easily unlocked. Then the keyhole cover plate can be turned to remove the obstruction of the keyhole, and then the two protective shells on the outside of the grinding device body can be normally unlocked and separated, which is relatively easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1A three-dimensional diagram of a decorative wall polishing device;

[0017] Figure 2 It is a structural schematic diagram of a wiring protection device in a decorative wall polishing device;

[0018] Figure 3 A kind of decorative wall grinding equipment Figure 1 Schematic diagram of the enlarged structure of area A.

[0019] In the figure: 1. Grinding device body; 2. Holding handle; 3. Grinding disc; 4. Power cord; 5. Wiring protection device; 51. Fixed block; 52. Fixed carbon steel sleeve; 53. Movable carbon steel sleeve; 54. Rubber reinforcement sleeve; 55. Positioning plate; 56. Positioning carbon steel threaded column; 57. Gasket; 58. Carbon steel threaded sleeve; 6. Inspection keyhole shielding device; 61. Keyhole cover plate; 62. Plastic plate; 63. Plastic pad; 64. Guide plate; 65. Guide block; 66. Positioning metal pad; 67. Fixed guide rod; 68. Shielding plate; 69. Positioning magnet block. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-3 In the embodiment of the utility model, a decorative wall polishing device includes a polishing device body 1, a gripping handle 2 is fixed on the outer side of the polishing device body 1, a polishing disc 3 is installed at the bottom of the polishing device body 1, one end of the polishing device body 1 is connected to a power cord 4, and a wiring protection device 5 is installed at the end of the polishing device body 1 close to the power cord 4. Two protective shells are arranged on the outer side of the polishing device body 1, and the installation positions of the two protective shells are provided with locking holes, and the outer side of the lock hole is provided with a maintenance lock hole shielding device 6;

[0022] The wiring protection device 5 includes a fixed block 51, a fixed carbon steel sleeve 52 is fixed on one side of the fixed block 51, a movable carbon steel sleeve 53 is rotatably connected to the outer side of the fixed carbon steel sleeve 52 through a rotating shaft, the inner walls of the fixed carbon steel sleeve 52 and the movable carbon steel sleeve 53 are both installed with rubber reinforcement sleeves 54, a positioning plate 55 is fixed to the outer side of the fixed carbon steel sleeve 52, and a positioning carbon steel threaded column 56 is fixed to the outer side of the movable carbon steel sleeve 53. The fixed block 51 and the fixed carbon steel sleeve 52 are both fixedly connected to the grinding device body 1, the inner wall of the rubber reinforcement sleeve 54 is fitted with the outer side of the power cord 4, a limiting groove is provided on the outer side of the positioning plate 55, and the size of the limiting groove is adapted to the size of the positioning carbon steel threaded column 56, a gasket 57 is movably sleeved on the outer side of the positioning carbon steel threaded column 56, and a carbon steel threaded sleeve 58 is threadedly connected to the outer side of the positioning carbon steel threaded column 56.

[0023] As an embodiment of the present utility model, the maintenance keyhole shielding device 6 includes a keyhole cover plate 61, a plastic plate 62 is fixed on one side of the keyhole cover plate 61, a plastic pad 63 is fixed on the outer side of the plastic plate 62, a guide plate 64 is fixed on the outer side of the grinding device body 1, a guide block 65 is slidably connected to the outer side of the guide plate 64 through a slide groove, a positioning metal pad 66 is fixed on the outer side of the guide block 65, the keyhole cover plate 61 and the grinding device body 1 are rotatably connected through a rotating shaft, a groove is provided on the outer side of the positioning metal pad 66, a fixed guide rod 67 is installed on the outer side of the plastic pad 63, a shielding plate 68 is fixed on the outer side of the fixed guide rod 67, a positioning magnet block 69 is movably sleeved on the outer side of the fixed guide rod 67, a positioning groove is provided on the outer side of the positioning metal pad 66, and the size of the positioning groove is adapted to the size of the positioning magnet block 69.

[0024] The working principle of the utility model is as follows: the device is provided with a wiring protection device 5. When the wall is being polished, after the power cord 4 and the polishing device body 1 are connected and powered on, the polishing device body 1 can be started, and then the holding handle 2 and the polishing device body 1 are held to control the rotating polishing disc 3 for polishing. Moreover, after the power cord 4 and the wiring protection device 5 are connected, the movable carbon steel sleeve 53 and the fixed carbon steel sleeve 52 are rotatably connected through the rotating shaft, and the corresponding surface of the movable carbon steel sleeve 53 can be fitted with the corresponding surface of the fixed carbon steel sleeve 52. The positioning plate 55 on the outer side of the fixed carbon steel sleeve 52 can be movably sleeved on the outer side of the positioning carbon steel threaded column 56, which plays a positioning role. Subsequently, a gasket 57 is sleeved on the outer side of the positioning carbon steel threaded column 56, and a carbon steel threaded sleeve 58 is threadedly connected to the positioning carbon steel threaded column 56, so that the fixed carbon steel sleeve 52 and the movable carbon steel sleeve 53 can be fixed, and the rubber reinforcement sleeve 54 on the inner wall of the fixed carbon steel sleeve 52 and the movable carbon steel sleeve 53 can be fitted on the power cord 4 and the wiring protection device 5. The outside of the power line 4 can avoid the problem that the connection part of the power line 4 is easily damaged, prolongs the service life of the device, and is conducive to the polishing of decorative walls; the device is provided with a maintenance keyhole shielding device 6, and two protective shells are provided on the outside of the polishing device body 1, and a keyhole is provided at the connecting part between the two protective shells for locking. Since there is a lot of dust in the wall polishing process, the keyhole is protected by the keyhole cover plate 61. When the two protective shells are disassembled to achieve internal maintenance, the positioning magnet block 69 on the outside of the fixed guide rod 67 can be moved. After the positioning magnet block 69 is disengaged from the corresponding positioning hole of the positioning metal pad 66, the guide block 65 can be moved to drive the positioning metal pad 66 to move. After the blocking limit of the positioning metal pad 66 on the plastic pad 63 is released, the keyhole cover plate 61 can be unlocked, and then the keyhole cover plate 61 can be moved to rotate to release the blocking of the keyhole, and then the two protective shells on the outside of the polishing device body 1 can be normally unlocked and separated, which is relatively simple to use.

[0025] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A decorative wall polishing device, comprising a polishing device body (1), characterized in that: A gripping handle (2) is fixed on the outside of the grinding device body (1), a grinding disc (3) is mounted on the bottom of the grinding device body (1), one end of the grinding device body (1) is connected to a power cord (4), and a wiring protection device (5) is mounted on the end of the grinding device body (1) close to the power cord (4), two protective shells are arranged on the outside of the grinding device body (1), and locking holes are arranged at the installation positions of the two protective shells, and a maintenance lock hole shielding device (6) is arranged on the outside of the lock hole; The wiring protection device (5) comprises a fixed block (51), a fixed carbon steel sleeve (52) is fixed on one side of the fixed block (51), a movable carbon steel sleeve (53) is rotatably connected to the outer side of the fixed carbon steel sleeve (52) via a rotating shaft, rubber reinforcement sleeves (54) are installed on the inner walls of the fixed carbon steel sleeve (52) and the movable carbon steel sleeve (53), a positioning plate (55) is fixed to the outer side of the fixed carbon steel sleeve (52), a positioning carbon steel threaded column (56) is fixed to the outer side of the movable carbon steel sleeve (53), a gasket (57) is movably sleeved on the outer side of the positioning carbon steel threaded column (56), and a carbon steel threaded sleeve (58) is threadedly connected to the outer side of the positioning carbon steel threaded column (56).

2. A decorative wall polishing device according to claim 1, characterized in that: The maintenance keyhole shielding device (6) comprises a keyhole cover plate (61), a plastic plate (62) is fixed on one side of the keyhole cover plate (61), a plastic pad (63) is fixed on the outer side of the plastic plate (62), a guide plate (64) is fixed on the outer side of the grinding device body (1), a guide block (65) is slidably connected to the outer side of the guide plate (64) through a slide groove, a positioning metal pad (66) is fixed on the outer side of the guide block (65), a fixed guide rod (67) is installed on the outer side of the plastic pad (63), a shielding plate (68) is fixed on the outer side of the fixed guide rod (67), and a positioning magnet block (69) is movably sleeved on the outer side of the fixed guide rod (67).

3. A decorative wall polishing device according to claim 2, characterized in that: A positioning groove is provided on the outer side of the positioning metal pad (66), and the size of the positioning groove matches the size of the positioning magnet block (69).

4. A decorative wall polishing device according to claim 2, characterized in that: The keyhole cover plate (61) and the grinding device body (1) are rotatably connected via a rotating shaft, and a groove is provided on the outer side of the positioning metal pad (66).

5. The decorative wall polishing equipment according to claim 1 is characterized in that: The fixed block (51) and the fixed carbon steel sleeve (52) are both fixedly connected to the grinding device body (1), and the inner wall of the rubber reinforcement sleeve (54) is in contact with the outer side of the power cord (4).

6. A decorative wall polishing device according to claim 1, characterized in that: A limiting groove is provided on the outer side of the positioning plate (55), and the size of the limiting groove matches the size of the positioning carbon steel threaded column (56).

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