Cleaning device for repairing ancient building tiles
By designing a cleaning device for the restoration of ancient building bricks and tiles that combines a handheld drill body with a detachable brush head and nozzle structure, the problem of low efficiency and inconvenience of traditional cleaning methods has been solved, achieving efficient cleaning and multi-functional restoration, and improving operational safety and applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI ZHONGWU CONSTRUCTION ENGINEERING CO LTD
- Filing Date
- 2025-07-10
- Publication Date
- 2026-05-29
AI Technical Summary
Traditional cleaning methods are inefficient and inconvenient for cleaning bricks and tiles of ancient buildings. In particular, they are prone to problems such as jamming, displacement and slippage of bricks and tiles on roof structures of different architectural styles, which increases the danger of manual operation and the limitations of use.
A cleaning device for the repair of ancient building bricks and tiles has been designed. It adopts a handheld drill body combined with a detachable brush head and nozzle structure, and is equipped with an air pump and connecting rod. The drill bit or brush head can be replaced as needed to achieve cleaning and repair operations on roofs of different architectural styles. It has functions such as blowing dust, drilling, and polishing, improving cleaning efficiency and flexibility.
It achieves efficient cleaning of ancient building bricks and tiles, reduces operational inconvenience and danger, enhances the equipment's functional versatility and applicability, and improves grip stability and ease of operation.
Smart Images

Figure CN224300313U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of auxiliary equipment for building construction, specifically to a cleaning device for the repair of ancient building bricks and tiles. Background Technology
[0002] Ancient buildings, as an important part of cultural heritage, are receiving increasing attention for their protection and restoration. Cleaning the bricks and tiles is a crucial step in the restoration process. Traditional cleaning methods rely heavily on manual labor; however, over time, the accumulation of stains, dust, and algae on the bricks and tiles becomes time-consuming, labor-intensive, and presents operational difficulties and inconveniences. Furthermore, the different roof structures of ancient buildings with varying architectural styles make traditional cleaning machines bulky and inconvenient to carry. The spray guns used in the restoration process often require the connection of a certain length of tubing or cable. However, when this tubing or cable moves along with the spray gun as it repairs different parts of the roof, it is prone to jamming. Improper operation can also cause bricks and tiles to shift or even slip, increasing the inconvenience and danger of manual operation and limiting the use of such cleaning machines. Utility Model Content
[0003] The purpose of this utility model is to provide a cleaning device for the repair of ancient building bricks and tiles. This cleaning device for the repair of ancient building bricks and tiles is an improvement on the traditional hand-held drill structure. It is convenient to carry and operate, and has multiple functions. It has a high cleaning effect and flexibility in the repair process of ancient building bricks and tiles, and meets different repair needs.
[0004] The technical solution adopted by this utility model to solve the above problems is:
[0005] A cleaning device for the repair of ancient building bricks and tiles includes a handheld drill body and a cleaning component mounted thereon. The cleaning component includes a brush head detachably connected to the end of the handheld drill bit and a connecting seat detachably mounted on one side of the grip portion of the handheld drill body. A nozzle and a connecting rod are mounted on the connecting seat, and an air pump is installed inside the connecting rod. The air pump is connected to the nozzle through a tube arranged in the cavity inside the connecting seat.
[0006] Preferably, a slot is provided on one side wall of the cavity inside the connecting seat, and a cover is rotatably mounted on the slot. The cover connected to the connecting seat is also provided with a locking element.
[0007] Preferably, the connecting rod includes a first side cover fixedly connected to the connecting seat and a second side cover having an opening and being detachably mounted on the first side cover via a plug-in structure.
[0008] Preferably, the end of the pipe body connected to the air pump can also be detachably connected to a pipe fitting, and a second slot is provided on the connecting seat at the position where the pipe fitting is aligned.
[0009] Preferably, the connecting seat connected to the nozzle is further provided with a through groove and a second connecting seat is detachably installed on the through groove. The second connecting seat is provided with an extension tube for connecting to the nozzle. The nozzle is detachably installed on the second connecting seat through multiple sets of protrusions provided thereon and multiple sets of annular grooves arranged at intervals on the inner wall of the tube at one end of the extension tube to fit the protrusions.
[0010] Preferably, the nozzles that can be detachably installed on the extended tube located on the second connecting seat are arranged in multiple sets with different structures and are connected to the nozzles. The tube body arranged in the cavity inside the connecting seat has a redundant length.
[0011] Preferably, the end of the corresponding tube that is away from the nozzle and connected to the pipe fitting acts on a partition plate provided in the internal cavity of the connector.
[0012] Preferably, a cover is also slidably provided on the opening of the second side cover.
[0013] Compared with the prior art, this utility model has the following advantages and effects:
[0014] This utility model relates to a cleaning device for the repair of ancient building bricks and tiles. This device further improves upon the traditional handheld drill structure. The handheld drill body is designed for easy portability and allows for remote operation and automatic control from different positions via a lithium battery located below the grip. This effectively avoids unnecessary interference with the operation process and the repair of the ancient building's roof tiles caused by additional wiring. Furthermore, the addition of cleaning components to the handheld drill body allows for the replacement of drill bits or brush heads detachably connected to the head end to meet different usage needs, enabling the repair of ancient buildings of different architectural styles with varying characteristics. This equipment is designed to clean and remove old tile fragments and surface slabs during the repair process of roof structures with brick and tile structures of various shapes. Furthermore, the internal cavity of the connecting seat houses the pipes, nozzles, and an air pump installed inside the connecting rod, enabling dust removal from the brick and tile surface during repair. This further enhances the cleaning effect and efficiency of the equipment. It can also be used for drilling or grinding operations on the eaves, beams, and columns of ancient building roofs, meeting diverse repair needs and increasing the versatility, flexibility, and applicability of this cleaning equipment for ancient building brick and tile repair. In addition, the connecting seat is detachably connected via bolts and slots on the handheld drill body, further improving the structural detachability and disassembly flexibility of the cleaning components. The connecting rod on the connecting seat also allows for simultaneous two-handed gripping during the repair process, further improving the stability, ease of operation, and cleaning effect of the handheld drill body during brick and tile repair. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of the handheld drill body and its cleaning components according to an embodiment of the present invention.
[0016] Figure 2 This is an enlarged view of the structure of the cleaning component according to an embodiment of the present invention.
[0017] Figure 3 This is an enlarged disassembly view of the cleaning component according to an embodiment of this utility model.
[0018] Figure 4 This is an enlarged view of the structure of the nozzle and the extended tube on the second connecting seat, which are arranged in different ways according to the embodiments of this utility model.
[0019] Figure 5 This is an enlarged view of the connection structure between the cover on the second side cover and the upper window in the connecting rod of this utility model embodiment.
[0020] Figure Numbers: Handheld Drill Body 100, Grip 101, Lithium Battery 102, Slot 103, Cleaning Component 1, Brush Head 11, Connecting Seat 12, Cavity 121, Partition 1211, Groove 122, Cover 123, Locking Part 1231, Second Groove 124, Through Groove 125, Nozzle 13, Protrusion 131, Connecting Rod 14, First Side Cover 141, Slot 1411, Second Side Cover 142, Window 1421, Slide 1422, Baffle 1423, Air Pump 15, Insertion Part 151, Tube Body 16, Tube Connector 161, Second Connecting Seat 17, Extension Tube 171, Circular Groove 1711. Detailed Implementation
[0021] The present invention will now be described in detail with reference to the accompanying drawings and through embodiments. The following embodiments are explanations of the present invention, but the present invention is not limited to the following embodiments.
[0022] See Figure 1-2 This embodiment relates to a cleaning device for the repair of ancient building bricks and tiles, including a handheld drill body 100 and a cleaning component 1 disposed thereon. The cleaning component 1 includes a brush head 11 detachably connected to the end of the handheld drill bit and a connecting seat 12 detachably installed on one side of the grip portion 101 disposed on the handheld drill body 100. A nozzle 13 and a connecting rod 14 are installed on the connecting seat 12, and an air pump 15 is installed inside the connecting rod 14. The air pump 15 is connected to the nozzle 13 through a tube 16 arranged in the cavity 121 inside the connecting seat 12.
[0023] Specifically in this embodiment, such as Figure 1 The handheld drill body 100 and its cleaning components 1 shown in this cleaning equipment for the restoration of ancient building bricks and tiles have an overall structure and corresponding connection method. The handheld drill body 100 adopts the structure of a common electric drill in the prior art. It is powered by a lithium battery 102 located below the grip 101, which has a conventional drive mechanism for rotating the drill bit. At the same time, the drill bit structure located at the head end of the handheld drill body 100 can be detachably installed according to the restoration needs. Figure 1 The example describes the corresponding structural setup and replacement process of the brush head 11. During use, the brush head 11 can be rotated via a button switch on the hand drill to clean the large amounts of dirt, dust, and algae that have accumulated on the brick and tile surfaces of ancient building roofs over a long period. Additionally, during the cleaning process, the air pump 15 inside the connecting rod 14 of the position connector 12 can operate synchronously. See details in [link to documentation]. Figure 2As shown, the air pump 15 structure can adopt the common small electric air pump structure in the prior art. It can be placed in the connecting rod 14 with an internal hollow structure and detachably connected to one end of the tube body 16 through the plug part 151 provided thereon. In use, the air pump 15 can be started and stopped by the button switch provided on the air pump 15. Then, when the air pump 15 is working, the air can be delivered through the tube body 16 located in the cavity 121 of the connecting seat 12 along the nozzle 13 connected to the end away from the air pump 15. Thus, the air can be blown outward to clean the surface of the bricks and tiles on the roof of the ancient building, such as blowing off ash. This cleaning equipment for the restoration of ancient building bricks and tiles represents a further improvement on the traditional handheld drill structure. The handheld drill body 100 is designed for easy portability and allows for remote operation and automatic control from different positions via a lithium battery 102 located below the grip 101. This effectively avoids unnecessary interference with the operation process and the restoration of the ancient building's roof tiles caused by additional wiring. Furthermore, the addition of a cleaning component 1 to the handheld drill body 100 allows for the replacement of drill bits or brush heads 11 detachably connected to the head end, enabling the cleaning of roof structures with different architectural styles and characteristics. The system employs brick and tile structures of varying shapes to break down and remove old tile fragments and surface slabs during the repair process. Furthermore, by incorporating the pipes 16 arranged within the cavity 121 of the connecting seat 12, the nozzles 13 connected to them, and the air pump 15 installed inside the connecting rod 14, it can perform dust removal on the brick and tile surface during the repair process, further improving the cleaning effect and efficiency of this cleaning equipment. It can also be used for drilling or grinding operations on the eaves, beams, and columns of ancient building roofs, excluding bricks and tiles, meeting diverse repair needs and further enhancing the functionality, flexibility, and applicability of this cleaning equipment for ancient building brick and tile repair. Additionally, see [link to relevant documentation]. Figure 3 As shown, the connecting seat 12 is detachably connected to the handheld drill body 100 via bolts and slots 103, which further improves the structural detachability and disassembly flexibility of the cleaning component 1. In addition, the connecting rod 14 on the connecting seat 12 can also be used in conjunction with the grip 101 for simultaneous two-hand gripping during the repair process, further improving the gripping stability, ease of operation, and cleaning effect of the handheld drill body 100 during brick and tile repair.
[0024] A slot 122 is provided on one side wall of the cavity 121 inside the connecting seat 12, and a cover 123 is rotatably mounted on the slot 122. The cover 123 connected to the connecting seat 12 is also provided with a locking member 1231. The cover 123 rotatably mounted on the slot 122 of the connecting seat 12 can be combined with the locking member 1231, which is a bolt connection structure, to facilitate the observation and adjustment of the arrangement of the tubes 16 in the cavity 121 inside the connecting seat 12 and the connection between its two ends and the nozzles 13 and the air pump 15, respectively, when it is opened, thereby further improving the working stability of the cleaning component 1.
[0025] The connecting rod 14 includes a first side cover 141 fixedly connected to the connecting seat 12 and a second side cover 142 provided with a window 1421 and detachably mounted on the first side cover 141 through a plug-in structure. Specifically, the plug-in structure includes a pin plate circumferentially located on the outer edge of the corresponding side of the second side cover 142 and a slot 1411 provided on the outer edge of the corresponding side of the first side cover 141 to adapt to the pin plate. This enables the second side cover 142 to be fastened and detachably connected to the first side cover 141, facilitating the detachable connection of the air pump 15 located inside the connecting rod 14 between the first side cover 141 and the second side cover 142. At the same time, the window 1421 on the second side cover 142, which corresponds to the button switch position on the air pump 15, facilitates the operation and control of the air pump 15, further improving the structural detachability and disassembly flexibility of this cleaning component 1, and facilitating daily inspection and subsequent maintenance.
[0026] One end of the pipe body 16 connected to the air pump 15 can also be detachably connected to a pipe fitting 161, and a second slot 124 is provided on the connecting seat 12 at the position corresponding to the pipe fitting 161. Figure 2 and Figure 3 As can be seen, the addition of the pipe fitting 161 can be combined with the position setting between the connecting seat 12 and the connecting rod 14 to further improve the connection effect between the pipe body 16 and the air pump 15, reduce the adverse effects of bending of the pipe body 16 on the exhaust process, and, combined with the opening of the second slot 124 on the connecting seat 12, further improve the speed of operation in the process of connecting or separating the air pump 15 and the pipe fitting 161.
[0027] See Figure 3-4The connecting seat 12 connected to the nozzle 13 is also provided with a through groove 125, and a second connecting seat 17 is detachably installed on the through groove 125. The second connecting seat 17 is provided with an extension tube 171 for connecting to the nozzle 13. The nozzle 13 is detachably installed on the second connecting seat 17 through multiple sets of protrusions 131 provided thereon and multiple sets of annular grooves 1711 arranged at intervals on the inner wall of the tube body 16 at one end of the extension tube 171 for engaging with the protrusions 131. The second connecting seat 17 is detachably installed on the corresponding through groove 125 of the connecting seat 12 by bolt fasteners, and at the same time, the nozzle 13 is connected to it through the through groove 125. The multiple sets of protrusions 131 are designed to engage with the multiple sets of annular grooves 1711 on the inner wall of the tube body 16 on the corresponding side of the extension tube 171, enabling a detachable connection. This facilitates the installation, removal, cleaning, and replacement of the nozzle 13. Combined with the structural design of the extension tube 171 on the second connecting seat 17, and based on the structural design of the handheld drill body 100, along with the position of the drill bit or brush head 11 detachably connected to its head end, the cleaning effect can be further improved. At the same time, the connection effect and operational stability between the tube body 16 and the nozzle 13 within the extension tube 171 can be further improved, meeting different cleaning needs.
[0028] The nozzles 13 detachably mounted on the extended tube 171 located on the second connecting seat 17 are arranged in multiple sets with different structures. The tube bodies 16 arranged within the cavity 121 of the connecting seat 12 have redundant lengths connected to the nozzles 13. Specifically, from... Figure 4 As can be seen, the nozzle 13 can be configured with different structures and detachably connected to the extension tube 171 according to different cleaning needs. At the same time, combined with the redundant length of the tube body 16 in the cavity 121 of the connecting seat 12, it can be arranged in a serpentine manner in the cavity 121 of the connecting seat 12 without affecting the normal exhaust process of the tube body 16. Thus, when the nozzle 13 is separated from the extension tube 171, the tube body 16 connected to the nozzle 13 can extend outward to a certain length, ensuring a stable connection with the nozzle 13. At the same time, the movement of the nozzle 13 can be controlled according to different cleaning needs to achieve the dust blowing process on the surface of bricks and tiles within a certain range on the roof of ancient buildings, further improving the cleaning effect of the cleaning component 1 and the flexibility of this cleaning equipment for the repair of ancient building bricks and tiles.
[0029] The end of the corresponding tube 16, which is located away from the nozzle 13 and connected to the pipe fitting 161, acts on the partition 1211 provided in the internal cavity 121 of the connecting seat 12, from... Figure 2 and Figure 3As can be seen, the tube 16 acting on the partition 1211 can ensure the connection stability of the end of the tube 16 that is far from the nozzle 13 and connected to the tube connector 161 when the nozzle 13 is separated from the extended tube 171 of the second connecting seat 17. At the same time, it can also play a certain position fixing effect on the tube connector 161, which facilitates connection and further improves the use effect of the cleaning component 1.
[0030] A cover 1423 is also slidably provided on the window 1421 of the second side cover 142, as shown in the details. Figure 5 The structure of the cover 1423 on the opening 1421 of the second side cover 142 is shown. The cover 1423 slides up and down on the opening 1421 through the sliding groove 1422 provided at the opening 1421 of the second side cover 142. This can block the button switch on the air pump 15 when it is working, effectively preventing the operator from accidentally touching the button while holding the connecting rod 14, and improving the operational stability and cleaning efficiency during use.
[0031] The above description in this specification is merely illustrative of the present invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, as long as they do not depart from the content of this specification or exceed the scope defined in the claims, all of which shall fall within the protection scope of this invention.
Claims
1. A cleaning device for the restoration of ancient building bricks and tiles, characterized in that: The device includes a handheld drill body and a cleaning component mounted thereon. The cleaning component includes a brush head detachably connected to the end of the handheld drill bit and a connecting seat detachably mounted on one side of the grip portion on the handheld drill body. A nozzle and a connecting rod are mounted on the connecting seat, and an air pump is installed inside the connecting rod. The air pump is connected to the nozzle through a tube arranged in the cavity inside the connecting seat.
2. The cleaning equipment for the restoration of ancient building bricks and tiles according to claim 1, characterized in that: A slot is provided on one side wall of the cavity inside the connector, and a cover is rotatably mounted on the slot. The cover connected to the connector is also provided with a locking element.
3. The cleaning equipment for the restoration of ancient building bricks and tiles according to claim 1, characterized in that: The connecting rod includes a first side cover fixedly connected to the connecting seat and a second side cover having an opening and being detachably mounted on the first side cover via a plug-in structure.
4. The cleaning equipment for the restoration of ancient building bricks and tiles according to claim 1, characterized in that: The pipe body is detachably connected to the air pump at one end, and a second slot is provided on the connector at the position where it is aligned with the connector.
5. The cleaning equipment for the restoration of ancient building bricks and tiles according to claim 1, characterized in that: The connecting seat connected to the nozzle is also provided with a through groove, and a second connecting seat can be detachably installed on the through groove. The second connecting seat is provided with an extension tube for connecting to the nozzle. The nozzle can be detachably installed on the second connecting seat through multiple sets of protrusions provided thereon and multiple sets of annular grooves arranged at intervals on the inner wall of the tube at one end of the extension tube to fit the protrusions.
6. The cleaning equipment for the restoration of ancient building bricks and tiles according to claim 5, characterized in that: The nozzles that can be detachably installed on the extended tube located on the second connecting seat are arranged in multiple sets with different structures and are connected to the nozzles. The tube body arranged in the cavity inside the connecting seat has a redundant length.
7. The cleaning equipment for the restoration of ancient building bricks and tiles according to claim 4, characterized in that: The end of the corresponding tube that is away from the nozzle and connected to the pipe fitting acts on the partition plate provided in the internal cavity of the connector.
8. The cleaning equipment for the restoration of ancient building bricks and tiles according to claim 3, characterized in that: A cover is also slidably installed on the opening of the second side cover.