Building wall punching dust prevention device

Abstract

The present application relates to a dustproof device, especially to a building wall drilling dustproof device. The building wall drilling dustproof device comprises a placing frame, a handle, a first fixing frame, a motor, a drill bit, a threaded rod and the like. The handle is arranged on the left side of the bottom of the placing frame. The first fixing frame is slidably arranged on the left side of the inner side of the placing frame. The motor is arranged on the upper part of the first fixing frame. The drill bit for drilling is arranged on the output shaft of the motor. The threaded rod is rotatably arranged in the placing frame. The lower part of the first fixing frame is threadedly connected with the left side of the threaded rod. After the handle is placed on the connecting frame, the connecting frame is pushed to move. Under the action of the wheels, the building wall drilling dustproof device can be moved, so that people can conveniently move the building wall drilling dustproof device and save physical strength.

Description

TECHNICAL FIELD

[0001] The present application relates to a dustproof device, in particular to a dustproof device for wall drilling in construction. BACKGROUND

[0002] At present, when construction is carried out on a construction site, it is often necessary to drill holes in walls so as to install some equipment. When people drill holes in walls, they usually hold an electric drill to operate, so that a large amount of dust is generated during drilling. After the dust is dispersed in the air, it is easy to be inhaled into the body of workers, thereby causing harm to the body of workers.

[0003] Patent application CN107803955B, authorized on June 25, 2019, discloses a dustproof device for drilling holes in building walls, belonging to the field of construction, comprising a circular table cover body; the circular table cover body is vertically permeable and the upper end has a smaller diameter than the lower end; a drill bit is vertically inserted into the middle of the circular table cover body; one connecting rod is horizontally fixed to each end of the outer wall of the circular table cover body; a threaded rod is vertically inserted into the end of the connecting rod and is fixed to the connecting rod through the engagement of threads; the lower end of the circular table cover body is attached to the position of the wall to be drilled, and then the drill bit is drilled into the wall to form a hole, while the circular table cover body prevents the powder dust generated during drilling from flying out; the circular table cover body is transparent, which facilitates the user to see the drilling condition of the drill bit; when the lower end of the circular table cover body is attached to the wall, the threaded rod is rotated and moved towards the wall, so that the suction cup fixed to the end of the threaded rod is pressed and adsorbed on the wall, thereby fixing the circular table cover body and facilitating drilling. Although the above-mentioned patent facilitates the prevention of powder dust from flying out during drilling, it needs to be moved to the designated position first when used, which requires a lot of physical effort when the moving distance is far, and is not convenient for people to move.

[0004] Therefore, in view of the above shortcomings, a dustproof device for drilling holes in walls in construction is provided. SUMMARY

[0005] In order to overcome the disadvantage that it is inconvenient for people to move when using most existing dustproof devices for drilling holes in building walls, the purpose of the present application is to provide a dustproof device for drilling holes in walls in construction, which is convenient to move.

[0006] The present application is achieved by the following technical means:

[0007] The utility model provides a building wall hole dustproof device, including placing frame, handle, first fixed support, motor, drill bit, threaded rod, rocking handle, dustproof mechanism and moving mechanism, the left side of placing frame bottom is equipped with handle, the left side of placing frame inside is equipped with first fixed support slidingly, the upper portion of first fixed support is equipped with motor, the output shaft of motor is equipped with drill bit for drilling, the inside of placing frame is equipped with threaded rod rotatably, the left side of threaded rod is screwedly connected with the lower portion of first fixed support, the left side of threaded rod is equipped with rocking handle, the right side of first fixed support is equipped with dustproof mechanism for dust prevention, the bottom of handle is equipped with moving mechanism for convenient movement.

[0008] Further, the dustproof mechanism includes a second fixed support, a first connecting rod, a first spring, a fixed ring, and a protective cover. The right side of the second fixed support is provided with three first connecting rods at intervals. The right side of the second fixed support and the left side of the fixed ring are provided with three first springs at intervals. The first springs are wound around the first connecting rods on the same side. The inside of the fixed ring is provided with the protective cover, and the drill bit penetrates the left side of the protective cover.

[0009] Further, the moving mechanism includes a connecting frame, a first rotating rod, a wheel, a third fixed support, a second connecting rod, a connecting block, a first torsion spring, a first fixed block, and a first fixed rod. The connecting frame is located below the handle. The top of the connecting frame is in contact with the handle. The lower part of the connecting frame is rotatably provided with a first rotating rod on both sides. The front and back of the first rotating rod are provided with wheels. The left and right sides of the upper part of the front side of the connecting frame are provided with a group of third fixed supports. Each group of third fixed supports has two. The upper part of each group of third fixed supports is rotatably provided with a second connecting rod. The middle of the second connecting rod is provided with a connecting block. The connecting block clamps the handle. The front part of the left and right sides of the connecting block and the same side of the third fixed support are provided with a first torsion spring. The first torsion spring is wound around the same side of the second connecting rod. The left and right sides of the upper part of the rear side of the connecting frame are provided with a first fixed block. The top of the first fixed block is provided with a first fixed rod. The upper side of the first fixed rod is in contact with the same side of the connecting block.

[0010] Further, the moving mechanism includes a connecting frame, a first rotating rod, a wheel, a third fixed support, a second connecting rod, a connecting block, a first torsion spring, a first fixed block, and a first fixed rod. The connecting frame is located below the handle. The top of the connecting frame is in contact with the handle. The lower part of the connecting frame is rotatably provided with a first rotating rod on both sides. The front and back of the first rotating rod are provided with wheels. The left and right sides of the upper part of the front side of the connecting frame are provided with a group of third fixed supports. Each group of third fixed supports has two. The upper part of each group of third fixed supports is rotatably provided with a second connecting rod. The middle of the second connecting rod is provided with a connecting block. The connecting block clamps the handle. The front part of the left and right sides of the connecting block and the same side of the third fixed support are provided with a first torsion spring. The first torsion spring is wound around the same side of the second connecting rod. The left and right sides of the upper part of the rear side of the connecting frame are provided with a first fixed block. The top of the first fixed block is provided with a first fixed rod. The upper side of the first fixed rod is in contact with the same side of the connecting block.

[0011] Further illustrate, still include for the fixed plate is stuck limit mechanism, limit mechanism includes fifth fixed frame, wedge-shaped rod, third spring and third connecting rod, the bottom right side of the placing frame is equipped with the fifth fixed frame, the fifth fixed frame is located at the left side of the fourth fixed frame, the lower part of the fifth fixed frame is slidably equipped with wedge-shaped rod on both sides, the top right side of wedge-shaped rod is in contact with the bottom of fixed plate, the third spring is arranged between the left side lower part of fifth fixed frame and the wedge-shaped rod on the same side, the third spring is wound on the wedge-shaped rod on the same side, and the third connecting rod is arranged between the right side of the outer side of wedge-shaped rod.

[0012] Further illustrate, still include the measuring mechanism for the depth of hole is measured, and the measuring mechanism includes placing block, second fixed block, fourth spring, protection block and measuring rod, the right rear side of the top of the placing frame is equipped with the placing block, the right side of the rear of the placing frame is equipped with the second fixed block, the fourth spring is connected to the upper part of the front side of the second fixed block, the other end of the fourth spring is connected to the protection block, the right side of the placing block is blocked by the protection block, and the measuring rod is placed in the placing block.

[0013] Further illustrate, still include the storage mechanism for storing articles, and the storage mechanism includes second fixed rod, storage frame, third fixed block, fourth connecting rod, third torsional spring, guide plate, fourth fixed block and limiting rod, the right lower side of the connecting frame is equipped with the second fixed rod, the right side of the second fixed rod is equipped with the storage frame, the middle of the top of the storage frame is equipped with the third fixed block on both sides, the fourth connecting rod is arranged on the third fixed block, the guide plate is rotatably arranged on the fourth connecting rod, the third torsional spring is arranged between the third fixed block and the guide plate on the same side, the third torsional spring is wound on the fourth connecting rod on the same side, the fourth fixed block is arranged on the left middle part of the top of the storage frame, the limiting rod is rotatably arranged on the upper part of the fourth fixed block, and the limiting rod blocks the guide plate.

[0014] Further illustrate, the rubber skin cover is sleeved on the handle.

[0015] The application provides a building wall punching dustproof device, which has the advantages that:

[0016] 1、After the handle is placed on the connecting frame, the building wall punching dustproof device can be moved under the action of the wheels by pushing the connecting frame, so that people can move the building wall punching dustproof device conveniently and save physical strength.

[0017] 2、The protective cover can be in contact with the wall surface by rotating the handle, so that the protective cover can block the dust generated when the drill bit drills, thereby preventing the dust from flying outward.

[0018] 3、The third connecting rod of the present application is in contact with the wall surface, the wedge-shaped rod can be loosened from the fixed plate, so that the fixed plate is in contact with the wall surface, and the building wall hole dustproof device can be fixed by screwing the bolt into the wall, preventing the building wall hole dustproof device from vibrating during operation.

[0019] 4、The storage frame of the present application enables people to put the articles into the storage frame, thereby facilitating people to store the articles. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the present application.

[0021] Figure 2 It is a schematic diagram of the partial three-dimensional structure of the present application.

[0022] Figure 3 It is a first schematic diagram of the dustproof mechanism of the present application.

[0023] Figure 4 It is a second schematic diagram of the dustproof mechanism of the present application.

[0024] Figure 5 It is a schematic diagram of the moving mechanism of the present application.

[0025] Figure 6 It is a partial schematic diagram of the moving mechanism of the present application.

[0026] Figure 7 It is a first schematic diagram of the fixing mechanism of the present application.

[0027] Figure 8 It is a second schematic diagram of the fixing mechanism of the present application.

[0028] Figure 9 It is a first schematic diagram of the limiting mechanism of the present application.

[0029] Figure 10 It is a second schematic diagram of the limiting mechanism of the present application.

[0030] Figure 11 It is a schematic diagram of the measuring mechanism of the present application.

[0031] Figure 12 It is a partial sectional view of the measuring mechanism of the present application.

[0032] Figure 13 It is a first schematic diagram of the storage mechanism of the present application.

[0033] Figure 14 It is a second schematic diagram of the storage mechanism of the present application.

[0034] The marks in the drawings: 1: placing frame, 2: handle, 3: first fixing frame, 4: motor, 5: drill bit, 6: threaded rod, 7: crank, 8: dustproof mechanism, 81: second fixing frame, 82: first connecting rod, 83: first spring, 84: fixing ring, 85: protective cover, 9: moving mechanism, 91: connecting frame, 92: first rotating rod, 93: wheel, 94: third fixing frame, 95: second connecting rod, 96: connecting block, 97: first torsional spring, 98: first fixing block, 99: first fixing rod, 10: fixing mechanism, 101: fourth fixing frame, 102: second rotating rod, 103: second torsional spring, 104: fixing plate, 105: guide rod, 106: second spring, 107: bolt, 11: limiting mechanism, 111: fifth fixing frame, 112: wedge-shaped rod, 113: third spring, 114: third connecting rod, 12: measuring mechanism, 121: placing block, 122: second fixing block, 123: fourth spring, 124: protective block, 125: measuring rod, 13: storage mechanism, 131: second fixing rod, 132: storage frame, 133: third fixing block, 134: fourth connecting rod, 135: third torsional spring, 136: guide plate, 137: fourth fixing block, 138: limiting rod. DETAILED DESCRIPTION

[0035] The present application is further illustrated by the following description with reference to the accompanying drawings, wherein embodiments of the present application are shown.

[0036] Embodiment 1

[0037] A building wall hole dustproof device, comprising a placing frame 1, a handle 2, a first fixing frame 3, a motor 4, a drill bit 5, a threaded rod 6, a crank 7, a dustproof mechanism 8 and a moving mechanism 9, as shown in Figures 1-6 The bottom left side of the placing frame 1 is provided with the handle 2, the left side of the inside of the placing frame 1 is slidingly provided with the first fixing frame 3, the upper part of the first fixing frame 3 is bolted with the motor 4, the output shaft of the motor 4 is provided with the drill bit 5, the drill bit 5 can drill holes on the wall surface after rotating and contacting the wall surface, the inside of the placing frame 1 is rotatably provided with the threaded rod 6, the lower part of the first fixing frame 3 is threadedly connected with the left side of the threaded rod 6, the left side of the threaded rod 6 is provided with the crank 7, the crank 7 is sleeved with a rubber skin, the right side of the first fixing frame 3 is provided with the dustproof mechanism 8, and the bottom of the handle 2 is provided with the moving mechanism 9.

[0038] The dustproof mechanism 8 comprises a second fixing frame 81, a first connecting rod 82, a first spring 83, a fixing ring 84 and a protective cover 85, as shown in Figure 3 and Figure 4As shown, the right middle of the first fixing frame 3 is bolted with a second fixing frame 81, the right side of the second fixing frame 81 is slidingly provided with three first connecting rods 82, the right side of the first connecting rod 82 is provided with a fixed ring 84, the right side of the second fixing frame 81 and the left side of the fixed ring 84 are provided with three first springs 83, the first spring 83 is wound on the same side of the first connecting rod 82, the inner side of the fixed ring 84 is provided with a protective cover 85, the drill bit 5 penetrates the left side of the protective cover 85, and the protective cover 85 can prevent dust from flying outward during drilling after contacting the wall surface.

[0039] The moving mechanism 9 comprises a connecting frame 91, a first rotating rod 92, a wheel 93, a third fixing frame 94, a second connecting rod 95, a connecting block 96, a first torsional spring 97, a first fixing block 98 and a first fixing rod 99, as shown in Figure 5 and Figure 6 As shown, the connecting frame 91 is located below the handle 2, the top of the connecting frame 91 is in contact with the handle 2, the left and right sides of the lower part of the connecting frame 91 are rotatably provided with the first rotating rod 92, the front and rear sides of the first rotating rod 92 are provided with the wheel 93, under the action of the wheel 93, the building wall hole drilling dust prevention device can be conveniently moved, the left and right sides of the upper part of the front side of the connecting frame 91 are bolted with a group of third fixing frames 94, the number of each group of third fixing frames 94 is two, the upper part of each group of third fixing frames 94 is rotatably provided with the second connecting rod 95, the middle part of the second connecting rod 95 is provided with the connecting block 96, the connecting block 96 is clamped on the handle 2, the front part of the left and right sides of the connecting block 96 and the same side of the third fixing frame 94 are provided with the first torsional spring 97, the first torsional spring 97 is wound on the same side of the second connecting rod 95, the left and right sides of the upper part of the rear side of the connecting frame 91 are provided with the first fixing block 98, the top of the first fixing block 98 is provided with the first fixing rod 99, and the upper side of the first fixing rod 99 is in contact with the same side of the connecting block 96.

[0040] When the staff needs to use the building wall punching dust prevention device, first pull the connecting block 96 to rotate, the first torsional spring 97 is deformed, the connecting block 96 is separated from the first fixed rod 99, then put the handle 2 on the connecting frame 91, then loosen the connecting block 96, at this time the first torsional spring 97 restores to the original state, the first torsional spring 97 drives the connecting block 96 to reverse and reset, so that the connecting block 96 contacts with the first fixed rod 99, thereby the connecting block 96 clamps the handle 2, so the handle 2 can be fixed, then push the connecting frame 91 to move, under the action of the wheel 93, thereby driving the building wall punching dust prevention device to move to the designated position, so that the right side of the placing frame 1 contacts with the wall surface, then loosen the connecting frame 91, then start the motor 4, so that the output shaft of the motor 4 drives the drill bit 5 to rotate, then pull the handle 7 to rotate, at this time the rubber sleeve on the handle 7 can prevent the hands from slipping, the handle 7 drives the threaded rod 6 to rotate, so that the threaded rod 6 drives the first fixed frame 3 to move right, thereby driving the motor 4, the drill bit 5 and the second fixed frame 81 to move right, so that the second fixed frame 81 drives the fixed ring 84, the first connecting rod 82 and the protective cover 85 to move right through the first spring 83, when the protective cover 85 contacts with the wall surface, the wall surface will block the protective cover 85, so that the protective cover 85, the fixed ring 84 and the first connecting rod 82 stop moving, the first fixed frame 3 continues to move right, at this time the first spring 83 is compressed, when the drill bit 5 contacts with the wall surface, the drill bit 5 will drill the wall surface, during which the protective cover 85 will block the dust generated during drilling, so that the blocked dust falls on the inner bottom of the protective cover 85, when the wall surface completes drilling, turn off the motor 4, so that the drill bit 5 stops rotating, then pull the handle 7 to reverse, the handle 7 drives the threaded rod 6 to reverse, so that the threaded rod 6 drives the first fixed frame 3 to move left and reset, thereby driving the motor 4, the drill bit 5 and the second fixed frame 81 to move left and reset, so that the drill bit 5 is separated from the wall surface, during which the first spring 83 will slowly restore to the original state, when the first spring 83 restores to the original state, the second fixed frame 81 drives the fixed ring 84, the first connecting rod 82 and the protective cover 85 to move left and reset through the first spring 83, thereby separating the protective cover 85 from the wall surface, then loosen the handle 7, then clean the dust on the inner bottom of the protective cover 85, then push the connecting frame 91 to move, thereby driving the building wall punching dust prevention device to move away from the designated position, so that the right side of the placing frame 1 is separated from the wall surface, then pull the connecting block 96 to rotate, the first torsional spring 97 is deformed, the connecting block 96 is separated from the first fixed rod 99, thereby loosening the connecting block 96 from the handle 2, then take the handle 2 off the connecting frame 91, then loosen the connecting block 96, at this time the first torsional spring 97 restores to the original state, the first torsional spring 97 drives the connecting block 96 to reverse and reset, so that the connecting block 96 contacts with the first fixed rod 99.

[0041] Example 2

[0042] On the basis of embodiment 1, still include fixed mechanism 10, fixed mechanism 10 includes fourth fixed frame 101, second rotating rod 102, second torsional spring 103, fixed plate 104, guide rod 105, second spring 106 and bolt 107, refer to Figure 1 、 Figure 7 And Figure 8 As shown, the fourth fixed frame 101 is bolted to the right side of the bottom of the placing frame 1, the second rotating rod 102 is rotatably arranged at the lower part of the fourth fixed frame 101, the fixed plate 104 is arranged between the front and rear sides of the second rotating rod 102, the second torsional spring 103 is arranged between the front and rear sides of the lower middle part of the fourth fixed frame 101 and the fixed plate 104, the second torsional spring 103 is wound around the second rotating rod 102, the guide rod 105 is bolted to the front and rear sides of the right side of the bottom of the placing frame 1, the guide rod 105 is slidably connected with the fixed plate 104, the second spring 106 is arranged between the top left side of the fixed plate 104 and the placing frame 1, the second spring 106 is wound around the same side of the guide rod 105, the four bolts 107 are threadedly arranged at the left part of the inner side of the fixed plate 104, and the building wall hole dust prevention device can be fixed by screwing the bolts 107 into the wall surface.

[0043] Still include limiting mechanism 11, limiting mechanism 11 includes fifth fixed frame 111, wedge-shaped rod 112, third spring 113 and third connecting rod 114, refer to Figure 1 、 Figure 9 And Figure 10 As shown, the fifth fixed frame 111 is bolted to the right side of the bottom of the placing frame 1, the fifth fixed frame 111 is located at the left side of the fourth fixed frame 101, the wedge-shaped rod 112 is slidably arranged at the front and rear sides of the lower part of the fifth fixed frame 111, the fixed plate 104 is clamped by the wedge-shaped rod 112 after passing through the wedge-shaped rod 112, the wedge-shaped rod 112 is reset by moving, the top right side of the wedge-shaped rod 112 is in contact with the bottom of the fixed plate 104, the third spring 113 is arranged between the front and rear sides of the left side of the lower part of the fifth fixed frame 111 and the same side of the wedge-shaped rod 112, the third spring 113 is wound around the same side of the wedge-shaped rod 112, and the third connecting rod 114 is arranged between the right parts of the outer sides of the wedge-shaped rod 112.

[0044] In the initial state, the second torsional spring 103 is in the deformed state, and the second spring 106 is in the compressed state. When the building wall hole dust prevention device is moved to the designated position, the third connecting rod 114 will come into contact with the wall surface. At this time, the wall surface will block the third connecting rod 114, so that the third connecting rod 114 and the wedge-shaped rod 112 stop moving. When the building wall hole dust prevention device continues to move, the placing frame 1, the fifth fixed frame 111, the fourth fixed frame 101, the second rotating rod 102, and the fixed plate 104 continue to move, and the third spring 113 is stretched. When the fixed plate 104 is separated from the wedge-shaped rod 112, the wedge-shaped rod 112 releases the fixed plate 104. At this time, the second torsional spring 103 and the second spring 106 return to the original state, and the second torsional spring 103 and the second spring 106 drive the fixed plate 104 and the bolt 107 to rotate, so that the fixed plate 104 comes into contact with the wall surface. Then the bolt 107 is screwed into the wall surface, thereby fixing the building wall hole dust prevention device. When people need to remove the building wall hole dust prevention device from the designated position, the bolt 107 is first unscrewed from the wall surface, and then the building wall hole dust prevention device can be removed from the designated position, thereby driving the placing frame 1, the fifth fixed frame 111, the fourth fixed frame, the second rotating rod 102, and the fixed plate 104 to move. During this period, the third spring 113 slowly returns to the original state. When the third spring 113 returns to the original state, the fifth fixed frame 111 drives the wedge-shaped rod 112 and the third connecting rod 114 to move through the third spring 113, so that the third connecting rod 114 is separated from the wall surface. After the building wall hole dust prevention device is removed from the designated position, the fixed plate 104 is reversed and reset, the second torsional spring 103 is deformed, and the second spring 106 is compressed, thereby driving the bolt 107 to reverse and reset. When the fixed plate 104 comes into contact with the wedge-shaped rod 112, the fixed plate 104 extrudes the wedge-shaped rod 112 to move to the left, and the third spring 113 is stretched. When the fixed plate 104 passes the wedge-shaped rod 112, the third spring 113 returns to the original state, and the third spring 113 drives the wedge-shaped rod 112 to move to the right and reset, so that the wedge-shaped rod 112 clamps the fixed plate 104.

[0045] The measuring mechanism 12 includes a placing block 121, a second fixed block 122, a fourth spring 123, a protective block 124, and a measuring rod 125. As shown in Figure 1 、 Figure 11 and Figure 12 , the placing block 121 is bolted to the top right rear of the placing frame 1, the second fixed block 122 is arranged on the upper right rear of the placing frame 1, the fourth spring 123 is connected to the upper front of the second fixed block 122, the other end of the fourth spring 123 is connected to the protective block 124, the protective block 124 blocks the right side of the placing block 121, and the measuring rod 125 is placed in the placing block 121. After the measuring rod 125 is taken out, people can conveniently measure the depth of the hole.

[0046] When the protective cover 85 is separated from the wall, people can push the protective block 124 to move backward, the fourth spring 123 is compressed, the protective block 124 no longer blocks the right side of the placing block 121, the measuring rod 125 is taken out, then the measuring rod 125 can be used to measure the depth of the hole on the wall, after the measurement is completed, the measuring rod 125 is put back to the original position, then the protective block 124 is released, the fourth spring 123 returns to the original state, the fourth spring 123 drives the protective block 124 to move forward to reset, so that the protective block 124 blocks the right side of the placing block 121 again.

[0047] The storage mechanism 13 is further included, the storage mechanism 13 includes the second fixed rod 131, the storage frame 132, the third fixed block 133, the fourth connecting rod 134, the third torsional spring 135, the guide plate 136, the fourth fixed block 137 and the limiting rod 138, as shown in Figure 1 、 Figure 13 and Figure 14 , the second fixed rod 131 is bolted to the lower right part of the connecting frame 91, the storage frame 132 is arranged on the right side of the second fixed rod 131, people can put the articles into the storage frame 132, so that the articles are stored, the third fixed block 133 is arranged on the middle part of the top of the storage frame 132, the fourth connecting rod 134 is arranged on the third fixed block 133, the guide plate 136 is rotatably arranged on the fourth connecting rod 134, the third torsional spring 135 is arranged between the third fixed block 133 and the guide plate 136 on the same side, the third torsional spring 135 is wound on the fourth connecting rod 134 on the same side, the fourth fixed block 137 is arranged on the middle part of the left side of the top of the storage frame 132, the limiting rod 138 is rotatably arranged on the fourth fixed block 137, and the limiting rod 138 clamps the guide plate 136.

[0048] In the initial state, the third torsional spring 135 is in the deformed state, when people need to store articles, the limiting rod 138 is pulled to rotate, so that the limiting rod 138 is separated from the guide plate 136, so that the limiting rod 138 releases the guide plate 136, at this time, the third torsional spring 135 returns to the original state, the third torsional spring 135 drives the guide plate 136 to rotate and open, then people can put the articles into the storage frame 132, so that the articles are stored, the guide plate 136 is reversed to close, the third torsional spring 135 is deformed, then the limiting rod 138 is pulled to reverse and reset, so that the limiting rod 138 contacts the guide plate 136, so that the limiting rod 138 clamps the guide plate 136, then the limiting rod 138 is released, when people need to take out the articles in the storage frame 132, the above operation is repeated.

[0049] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application.

Claims

1. A dustproof wall drilling device for building construction, comprising a placement frame (1), a handle (2), a first fixing frame (3), a motor (4), a drill bit (5), a threaded rod (6), and a crank handle (7), wherein the placement frame (1) is provided with a handle (2) on the bottom left side, the first fixing frame (3) is slidably provided on the inner left side of the placement frame (1), the motor (4) is provided on the upper part of the first fixing frame (3), the output shaft of the motor (4) is provided with a drill bit (5) for drilling, the threaded rod (6) is rotatably provided inside the placement frame (1), the lower part of the first fixing frame (3) is threadedly connected to the left side of the threaded rod (6), and a crank handle (7) is provided on the left side of the threaded rod (6), characterized in that, It also includes dustproof mechanism (8) and moving mechanism (9), the right side of the first fixed frame (3) is equipped with dustproof mechanism (8) for dust prevention, the bottom of the handle (2) is equipped with moving mechanism (9) for convenient movement; The moving mechanism (9) comprises a connecting frame (91), a first rotating rod (92), a wheel (93), a third fixed frame (94), a second connecting rod (95), a connecting block (96), a first torsional spring (97), a first fixed block (98) and a first fixed rod (99), the connecting frame (91) is located below the handle (2), the top of the connecting frame (91) is in contact with the handle (2), the lower part of the connecting frame (91) is rotatably provided with a first rotating rod (92) on the left and right sides, the first rotating rod (92) is provided with a wheel (93) on the front and back sides, the left and right sides of the upper part of the front side of the connecting frame (91) are provided with a group of third fixed frames (94), the number of each group of third fixed frames (94) is two, a second connecting rod (95) is rotatably arranged between the upper parts of each group of third fixed frames (94), the second connecting rod (95) is provided with a connecting block (96) in the middle, the connecting block (96) clamps the handle (2), the front part of the left and right sides of the connecting block (96) is provided with a first torsional spring (97) between the third fixed frame (94) on the same side, the first torsional spring (97) is wound on the second connecting rod (95) on the same side, the left and right sides of the upper part of the rear side of the connecting frame (91) are provided with a first fixed block (98), the top of the first fixed block (98) is provided with a first fixed rod (99), and the upper side of the first fixed rod (99) is in contact with the connecting block (96) on the same side; It also includes a fixing mechanism (10) for fixing the dustproof device for punching the building wall, the fixing mechanism (10) comprises a fourth fixed frame (101), a second rotating rod (102), a second torsional spring (103), a fixed plate (104), a guide rod (105), a second spring (106) and a bolt (107), the bottom right side of the placing frame (1) is provided with a fourth fixed frame (101), the lower part of the fourth fixed frame (101) is rotatably provided with a second rotating rod (102), the front and back sides of the second rotating rod (102) are provided with a fixed plate (104), the front and back sides of the lower middle part of the fourth fixed frame (101) are provided with a second torsional spring (103) between the fixed plate (104), the second torsional spring (103) is wound on the second rotating rod (102), the front and back sides of the bottom right side of the placing frame (1) are provided with a guide rod (105), the guide rod (105) is slidably connected with the fixed plate (104), the front and back sides of the left side of the top of the fixed plate (104) are provided with a second spring (106) between the placing frame (1), the second spring (106) is wound on the guide rod (105) on the same side, and four bolts (107) are screwedly arranged on the inner left part of the fixed plate (104) at intervals; The dustproof mechanism (8) comprises a second fixed frame (81), a first connecting rod (82), a first spring (83), a fixed ring (84) and a protective cover (85), the right middle part of the first fixed frame (3) is provided with the second fixed frame (81), three first connecting rods (82) are movably arranged on the right side of the second fixed frame (81) at intervals, the right sides of the first connecting rods (82) are provided with the fixed ring (84), three first springs (83) are arranged between the left side of the fixed ring (84) and the right side of the second fixed frame (81) at intervals, the first springs (83) are all wound on the first connecting rods (82) on the same side, the inner side of the fixed ring (84) is provided with the protective cover (85), and the drill bit (5) penetrates the left side of the protective cover (85).

2. The dust prevention device for wall drilling according to claim 1, wherein The dustproof mechanism (8) comprises a second fixed frame (81), a first connecting rod (82), a first spring (83), a fixed ring (84) and a protective cover (85), the right middle part of the first fixed frame (3) is provided with the second fixed frame (81), three first connecting rods (82) are movably arranged on the right side of the second fixed frame (81) at intervals, the right sides of the first connecting rods (82) are provided with the fixed ring (84), three first springs (83) are arranged between the left side of the fixed ring (84) and the right side of the second fixed frame (81) at intervals, the first springs (83) are all wound on the first connecting rods (82) on the same side, the inner side of the fixed ring (84) is provided with the protective cover (85), and the drill bit (5) penetrates the left side of the protective cover (85).

3. The dust prevention device for wall drilling according to claim 2, wherein The dustproof mechanism (8) comprises a second fixed frame (81), a first connecting rod (82), a first spring (83), a fixed ring (84) and a protective cover (85), the right middle part of the first fixed frame (3) is provided with the second fixed frame (81), three first connecting rods (82) are movably arranged on the right side of the second fixed frame (81) at intervals, the right sides of the first connecting rods (82) are provided with the fixed ring (84), three first springs (83) are arranged between the left side of the fixed ring (84) and the right side of the second fixed frame (81) at intervals, the first springs (83) are all wound on the first connecting rods (82) on the same side, the inner side of the fixed ring (84) is provided with the protective cover (85), and the drill bit (5) penetrates the left side of the protective cover (85).

4. The dust prevention device for wall drilling according to claim 3, wherein Also include for storing the storage mechanism (13) for storing goods, storage mechanism (13) includes second fixed rod (131), storage frame (132), third fixed block (133), fourth connecting rod (134), third torsional spring (135), guide plate (136), fourth fixed block (137) and limit rod (138), connecting frame (91) lower right side is provided with the second fixed rod (131), the right side of the second fixed rod (131) is provided with the storage frame (132), the top of the storage frame (132) is provided with the third fixed block (133) on the left and right sides, the third fixed block (133) is provided with the fourth connecting rod (134) on the left and right sides, the fourth connecting rod (134) is rotatably provided with the guide plate (136) on the left and right sides, the third fixed block (133) is provided with the third torsional spring (135) between the left and right sides and the same side of the guide plate (136), the third torsional spring (135) is wound on the same side of the fourth connecting rod (134), the top of the storage frame (132) is provided with the fourth fixed block (137) on the left side, the fourth fixed block (137) is rotatably provided with the limit rod (138) on the upper portion, the limit rod (138) clamps the guide plate (136).

5. The wall drilling dust prevention device according to claim 1, wherein A rubber sheath is sleeved on the handle (7).

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