Wall chiseling device for building construction
By installing a dust suction ring, a diversion pipe, an exhaust pipe, and an exhaust fan on the electric hammer, the problem of dust generation during wall chiseling is solved, reducing the impact on workers and the environment, and improving the convenience and reliability of cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-03-20
AI Technical Summary
Existing electric hammers generate a lot of dust when chiseling walls, which affects workers' health and the environment, and is inconvenient to clean up.
The electric hammer is equipped with a dust suction ring, a diversion pipe, an exhaust pipe, and an exhaust fan. The exhaust fan draws the dust into the air duct and collects it in the dust collection box. The dustproof mesh prevents dust from entering the exhaust fan. The dust collection box and dustproof mesh can be removed for cleaning.
It effectively reduces the negative impact of dust on workers and the environment, and improves the convenience of cleaning and the reliability of dustproof mesh panels.
Smart Images

Figure CN224012702U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building construction technical field, concretely is a wall chiseling device for building construction. BACKGROUND
[0002] Electric hammer is a kind of electric tool, mainly through the rotation and impact mode work, with greater impact and penetration, suitable for wall breaking and wall chiseling and other need impact work, however, the electric hammer of common on market uses function is relatively single, when chiseling wall by electric hammer, it is easy to produce a large amount of dust, so it is easy to bring negative influence to the eyes and respiratory tract of worker, and it is easy to cause the dirty of environment, in view of above-mentioned condition, on the basis of existing wall chiseling device for building construction, technical innovation is carried out. CONTENT OF UTILITY MODEL
[0003] The utility model is to provide a wall chiseling device for building construction to solve the problems in the background art.
[0004] To achieve the above object, the utility model provides the following technical scheme: a wall chiseling device for building construction, comprising:
[0005] Electric hammer, the shell right side of electric hammer is provided with dust collection ring, the outer side wall of dust collection ring is connected with shunt pipe, the shell bottom of electric hammer is provided with handle, the bottom of handle is provided with air duct, the air outlet of shunt pipe is connected with the air duct of handle, the left side of the inner side wall of air duct is connected with the left side of the inner side wall of the air duct of handle, the left side of the air duct is connected with the air duct of handle, the air outlet of the air duct is connected with the air duct of handle.
[0006] Preferably, the dust collection ring is located at the outer circle of the electric hammer chisel head, and the air extractor is arranged at the bottom of the shell of the electric hammer.
[0007] Preferably, the bottom of the handle is provided with a dust collection box, the top of the dust collection box is provided with a material port, and the material port is connected with the air duct of the handle.
[0008] Preferably, the left side of the inner side wall of the material port is provided with a dust screen, the left side of the dust screen is matched with the left side of the inner side wall of the air duct, and corresponds to the connecting port.
[0009] Preferably, the top of the dust collection box is provided with a connecting ring, and the connecting ring is sleeved on the outer circle of the handle.
[0010] Preferably, a group of through holes are formed in the front and back sides of the connecting ring, a group of threaded holes are formed in the front and back sides of the handle, a hand screw bolt is arranged in the through hole, and the hand screw bolt is screwed with the threaded hole.
[0011] Compared with the prior art, the utility model has the advantages that:
[0012] The utility model discloses, through the dust absorption ring of the exhaust fan drive, the dust produced by walling is sucked into the air duct of the handle along the shunt pipe, thereby reducing the negative influence of the dust on the worker and the environment, after the hand bolt is unscrewed, the dust collection box can be moved downwards, and the connecting ring and the dust screen plate are separated from the handle, so that the dust collected in the dust collection box and the dust attached to the surface of the dust screen plate can be cleaned easily, thereby improving the convenience of the device in the later cleaning, and ensuring the use reliability of the dust screen plate. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 It is a structural schematic view of the walling device for building construction of the utility model;
[0014] Fig. 2 It is a front view of the walling device for building construction of the utility model;
[0015] Fig. 3 It is a right side partial sectional view of the walling device for building construction of the utility model.
[0016] In the drawing: 1, electric hammer;11, dust absorption ring;12, shunt pipe;13, handle;14, exhaust pipe;15, exhaust fan;16, dust collection box;17, connecting ring;18, hand bolt;19, dust screen plate. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0018] Please refer to Figs. 1-3The utility model provides a wall chiseling device for building construction, which comprises an electric hammer 1, a dust suction ring 11 fixedly arranged on the right side of the shell of the electric hammer 1, a shunt pipe 12 communicated with the outer side wall of the dust suction ring 11, a handle 13 fixedly arranged on the bottom of the shell of the electric hammer 1, an air duct opened in the bottom of the handle 13, the air outlet of the shunt pipe 12 communicated with the air duct of the handle 13, a connecting port opened in the left side of the inner side wall of the air duct, a suction pipe 14 communicated with the left side of the connecting port, an air extractor 15 communicated with the air outlet of the suction pipe 14, the air extractor 15 starts to work when a worker uses the electric hammer 1 to chisel a wall, and the air extractor 15 drives the dust suction ring 11 to suck dust through the suction pipe 14, the handle 13 and the shunt pipe 12, so that the dust generated by wall chiseling is sucked into the air duct of the handle 13 along the shunt pipe 12 through the dust suction ring 11, the dust suction ring 11 is located outside the chisel head of the electric hammer 1, and the air extractor 15 is fixedly arranged on the bottom of the shell of the electric hammer 1.
[0019] A dust collection box 16 is arranged at the bottom of the handle 13, a material port is opened in the top of the dust collection box 16, the material port is communicated with the air duct of the handle 13, a dust screen 19 is fixedly arranged on the left side of the inner side wall of the material port, the left side of the dust screen 19 is matched with the left side of the inner side wall of the air duct, and corresponds to the connecting port, the dust screen 19 can prevent dust from entering the air extractor 15 through the connecting port and the suction pipe 14, a connecting ring 17 is fixedly arranged on the top of the dust collection box 16, the connecting ring 17 is sleeved on the outer circle of the handle 13, when dust enters the air duct of the handle 13, the dust is intercepted by the dust screen 19, when the air extractor 15 stops working, the dust is discharged into the dust collection box 16 along the material port of the dust collection box 16 under the influence of its own gravity, a group of through holes are opened in the front and back sides of the connecting ring 17, a group of threaded holes are opened in the front and back sides of the handle 13, a hand screw bolt 18 is rotatably arranged in the through hole, and the hand screw bolt 18 is screwed with the threaded hole.
[0020] Working principle: through the handle 13 can make the workers can more easily control the electric hammer 1, through the hand screw bolt 18 will be connected ring 17 tightly fixed in the outer ring of handle 13, to this will dust collection box 16 fixed in the bottom of handle 13, in turn make dust screen plate 19 and the connection mouth of air duct tightly, in the actual use process, can be installed in the inner side wall of the connecting ring 17 sealing ring, to this improve the connection between the connecting ring 17 and handle 13 sealing, workers use electric hammer 1 for chiseling wall when the suction fan 15 start working, suction fan 15 through the suction pipe 14, handle 13 and shunt pipe 12 driven dust absorption ring 11 dust removal, to this through dust absorption ring 11 will chiseling wall produces dust along the shunt pipe 12 into the air duct of handle 13, when the dust into the air duct of handle 13 will be intercepted by dust screen plate 19, when the suction fan 15 stop working, dust by its own gravity influence along the dust collection box 16 material port unloading to dust collection box 16, at this moment will hand screw bolt 18 after the rotation, can move down the dust collection box 16, and drive the connecting ring 17 and dust screen plate 19 and handle 13 separate, to this can easily to the dust collected in dust collection box 16 and dust screen plate 19 surface attached dust cleaning.
Claims
1. A wall-chising device for building construction, characterized in that, include: Electric hammer (1), the electric hammer (1) has a dust suction ring (11) on the right side of the housing, the outer wall of the dust suction ring (11) is connected to a diversion pipe (12), the bottom of the electric hammer (1) has a handle (13), the bottom of the handle (13) has an air duct, the air outlet of the diversion pipe (12) is connected to the air duct of the handle (13), the inner side wall of the air duct has a connecting port on the left side, the left side of the connecting port is connected to an exhaust pipe (14), the air outlet of the exhaust pipe (14) is connected to an exhaust fan (15).
2. The wall-drilling device for building construction according to claim 1, characterized in that: The dust suction ring (11) is located on the outer ring of the chisel head of the electric hammer (1), and the exhaust fan (15) is located at the bottom of the housing of the electric hammer (1).
3. The wall-drilling device for building construction according to claim 1, characterized in that: A dust collection box (16) is placed at the bottom of the handle (13), and a material inlet is opened through the top of the dust collection box (16), which is connected to the air duct of the handle (13).
4. A wall-drilling device for building construction according to claim 3, characterized in that: A dustproof mesh plate (19) is provided on the left side of the inner wall of the material inlet. The left side of the dustproof mesh plate (19) is attached to the left side of the inner wall of the air duct and corresponds to the connection port.
5. A wall-chising device for building construction according to claim 4, characterized in that: The top of the dust collection box (16) is provided with a connecting ring (17), which is sleeved on the outer ring of the handle (13).
6. A wall-drilling device for building construction according to claim 5, characterized in that: The connecting ring (17) has a set of through holes on both the front and rear sides, and the handle (13) has a set of threaded holes on both the front and rear sides. A hand-tightening bolt (18) is provided in the through hole and is screwed into the threaded hole.