A brush for the restoration of ancient buildings
By integrating vibration and air blowing components into the brush, the problem of low dust cleaning efficiency of existing brushes is solved, enabling efficient cleaning of stubborn dust and supporting quick brush bristle replacement, thus improving the efficiency of ancient building restoration.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU YIHUA CONSTR ENG CO
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-26
AI Technical Summary
Existing brushes are ineffective at quickly removing dust during the restoration of ancient buildings, resulting in low restoration efficiency.
A brush is designed that includes a handle, housing, guide rod, connecting plate, sweeping component, snap-fit component, vibration component, and air blowing component. The brush improves cleaning efficiency through vibration and air blowing components, and the sweeping component can be quickly replaced.
It achieves efficient cleaning of stubborn dust, improves repair efficiency, and allows for quick replacement when the bristles wear out.
Smart Images

Figure CN224268615U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of cultural relic restoration tools, and in particular to a brush for the restoration of ancient buildings. Background Technology
[0002] Ancient building restoration refers to the process of repairing and protecting ancient buildings using modern or traditional building materials, combined with traditional construction techniques, and following certain rules. Its purpose is to protect and restore the historical appearance and structural safety of ancient buildings, ensuring their continued inheritance and display of value. If there are foreign objects on the surface of an ancient building or if surface repair is needed, a brush is used to clean and repair the surface.
[0003] Currently available building restoration brushes have a very simple structure. The main body and handle are made of wood, with bristles at the bottom. A search reveals a patent with publication number CN212972109U that discloses a brush for ancient building restoration. This brush features mounting holes and connection holes on the brush body, with a mounting tube fixed to a mounting block. The mounting tube passes through the connection hole, and a fixing bolt secures the mounting hole and mounting tube together, thus achieving a detachable connection between the mounting block and the brush body. When the bristles are damaged, workers can remove the mounting block for replacement. However, this brush shares the same drawbacks as existing ordinary brushes: during actual restoration, dust on the building surface may be difficult to clean. Relying solely on scraping the surface with the brush is insufficient to quickly remove dust, resulting in low restoration efficiency. Therefore, further improvement is needed. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a brush for the restoration of ancient buildings.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a brush for the restoration of ancient buildings, including a handle, a housing fixedly connected to the bottom end of the handle, guide rods slidably connected through both sides of the bottom wall of the housing, a connecting plate fixed to the bottom ends of the two guide rods, a cleaning component provided at the bottom of the connecting plate, snap-fit components for fixing the cleaning component provided on both sides of the connecting plate, a vibration component connected to one end of the two guide rods located inside the housing, an air blowing component installed inside the housing, multiple control buttons provided on the surface of the handle, and a storage battery installed inside the housing.
[0006] Furthermore, the cleaning assembly includes a mounting plate, the upper surface of which has a slot that fits onto the bottom surface of the connecting plate, and bristles are fixed to the lower surface of the mounting plate.
[0007] Furthermore, the slot has card holes on both sides and near the carding assembly. The carding assembly includes a groove on the side wall of the connecting plate. A first spring is fixedly connected to the inner side wall of the groove, and a card tooth is fixedly connected to the other end of the first spring. The end of the card tooth away from the first spring is inserted into the card hole.
[0008] Furthermore, the vibration assembly includes a horizontal plate fixedly connected to two guide rods, a vibration motor fixed on the upper surface of the horizontal plate, a second spring connected between the lower surface of the horizontal plate and the bottom wall of the housing, and the vibration motor electrically connected to a control button and a battery.
[0009] Furthermore, sound-absorbing cotton is fixedly connected between the connecting plate and the lower surface of the housing.
[0010] Furthermore, the air blowing assembly includes a miniature air pump fixed inside the housing. The air pump's inlet and outlet ends are respectively fixedly connected to an air extraction pipe and an exhaust pipe. The air extraction pipe extends to the outside of the housing, and the exhaust pipe passes through the bottom wall of the housing and is fixedly connected to a nozzle. The sound-absorbing cotton, the connecting plate, and the mounting plate all have perforations in the middle for the nozzle to pass through. The miniature air pump is electrically connected to the control button and the battery.
[0011] Furthermore, a charging port is installed on the side wall of the housing, and the charging port is electrically connected to the battery.
[0012] The beneficial effects of this utility model are:
[0013] 1. In use, this utility model is a brush for the restoration of ancient buildings, which includes a handle, a housing, a guide rod, a connecting plate, a cleaning component, a snap-fit component, and a vibration component. The cleaning component is quickly and securely connected to the connecting plate via the snap-fit component. When the bristles of the cleaning component are severely worn, the cleaning component can be quickly replaced. During use, the vibration component can drive the connecting plate and the cleaning component to vibrate, thereby using the cleaning component to clean stubborn dust and improve the restoration efficiency.
[0014] 2. When in use, this utility model is a brush for the restoration of ancient buildings, equipped with an air blowing component. By activating the air blowing component, the dust covering the surface of the ancient building can be blown away, thereby further improving the dust cleaning efficiency. Attached Figure Description
[0015] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1: Overall perspective view of this utility model;
[0017] Figure 2 : Overall sectional view of this utility model;
[0018] Figure 3 The present utility model Figure 2 Enlarged view of point A in the middle;
[0019] Figure 4 The present utility model Figure 2 Enlarged view of section B in the middle.
[0020] The attached figures are labeled as follows:
[0021] 1. Handle; 2. Housing; 3. Guide rod; 4. Connecting plate; 5. Cleaning assembly; 51. Mounting plate; 52. Slot; 53. Hole; 54. Brush bristles; 6. Snap-fit assembly; 61. Groove; 62. First spring; 63. Clamping teeth; 7. Vibration assembly; 71. Horizontal plate; 72. Vibration motor; 73. Second spring; 8. Sound-absorbing cotton; 9. Air blowing assembly; 91. Mini air pump; 92. Suction pipe; 93. Exhaust pipe; 94. Nozzle; 10. Control button; 11. Battery; 12. Charging port. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0023] like Figures 1-4 As shown, a brush for the restoration of ancient buildings is disclosed, including a handle 1, a housing 2 fixedly connected to the bottom end of the handle 1, guide rods 3 slidably connected through both sides of the bottom wall of the housing 2, a connecting plate 4 fixed to the bottom end of the two guide rods 3, a cleaning component 5 provided at the bottom of the connecting plate 4, and snap-fit components 6 for fixing the cleaning component 5 provided on both sides of the connecting plate 4, a vibration component 7 connected to one end of the two guide rods 3 located inside the housing 2, an air blowing component 9 installed inside the housing 2, multiple control buttons 10 provided on the surface of the handle 1, and a storage battery 11 installed inside the housing 2.
[0024] The cleaning component 5 includes a mounting plate 51. A slot 52 is provided on the upper surface of the mounting plate 51. The slot 52 is sleeved on the bottom surface of the connecting plate 4. Brush bristles 54 are fixed on the lower surface of the mounting plate 51.
[0025] The mounting plate 51 is secured to the surface of the connecting plate 4 via the top slot 52. When in use, the dust on the surface of the ancient building can be cleaned using the brush bristles 54.
[0026] The slot 52 has slot holes 53 on both sides and near the snap-fit assembly 6. The snap-fit assembly 6 includes a groove 61 on the side wall of the connecting plate 4. A first spring 62 is fixedly connected to the inner side wall of the groove 61, and a snap tooth 63 is fixedly connected to the other end of the first spring 62. The end of the snap tooth 63 away from the first spring 62 is snapped into the slot hole 53.
[0027] When installing the cleaning assembly 5, first squeeze the retaining teeth 63 on both sides of the connecting plate 4 to retract them into the grooves 61. Then, place the retaining groove 52 of the mounting plate 51 onto the surface of the connecting plate 4. Under the pressure of the first spring 62, the retaining teeth 63 engage with the retaining holes 53, thereby fixing the mounting plate 51. When the brush bristles 54 are severely worn and the cleaning assembly 5 needs to be replaced, squeeze the retaining teeth 63 to disengage from the retaining holes 53, and the mounting plate 51 can be removed from the surface of the connecting plate 4 for replacement.
[0028] The vibration assembly 7 includes a horizontal plate 71 fixedly connected to two guide rods 3. A vibration motor 72 is fixed on the upper surface of the horizontal plate 71. A second spring 73 is connected between the lower surface of the horizontal plate 71 and the inner bottom wall of the housing 2. The vibration motor 72 is electrically connected to the control button 10 and the battery 11.
[0029] The vibration motor 72 can drive the horizontal plate 71 to vibrate. With the support of the second spring 73, the vibration effect of the horizontal plate 71 and the guide rod 3 can be amplified. The guide rod 3 will drive the connecting plate 4 and the cleaning component 5 to vibrate synchronously, thereby using the vibrating cleaning component 5 to clean the dust on the surface of the ancient building.
[0030] A sound-absorbing cotton 8 is fixedly connected between the connecting plate 4 and the lower surface of the housing 2.
[0031] When the connecting plate 4 vibrates up and down, the sound-absorbing cotton 8 can prevent the connecting plate 4 from colliding with the shell 2 and generating noise.
[0032] The air blowing assembly 9 includes a miniature air pump 91 fixed inside the housing 2. The air pump 91 has an air intake pipe 92 and an exhaust pipe 93 fixedly connected to its air inlet and outlet ends, respectively. The air intake pipe 92 extends to the outside of the housing 2. The exhaust pipe 93 passes through the bottom wall of the housing 2 and is fixedly connected to a nozzle 94. The sound-absorbing cotton 8, the connecting plate 4, and the mounting plate 51 all have through holes in the middle for the nozzle 94 to pass through. The miniature air pump 91 is electrically connected to the control button 10 and the battery 11.
[0033] When the miniature air pump 91 is activated, air can be rapidly ejected from the nozzle 94, thereby using the rapid airflow to blow away the dust from the surface of the ancient building.
[0034] A charging port 12 is installed on the side wall of the housing 2, and the charging port 12 is electrically connected to the storage battery 11. The storage battery 11 can supply power to the miniature air pump 91 and the vibration motor 72. The charging port 12 can also supply power to the storage battery 11.
[0035] Working principle: The handheld handle 1 can be activated by the control button 10 to start the micro air pump 91 or the vibration motor 72. After the vibration motor 72 is activated, it will drive the horizontal plate 71, guide rod 3, connecting plate 4 and cleaning assembly 5 to vibrate, thereby using the vibrating bristles 54 to clean the dust on the surface of the ancient building. After the micro air pump 91 is activated, the nozzle 94 can be used to blow away the dust on the surface of the ancient building to improve cleaning efficiency.
[0036] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A brush for the restoration of ancient buildings, comprising a handle (1), characterized in that: The bottom end of the handle (1) is fixedly connected to the housing (2). Guide rods (3) are slidably connected through both sides of the bottom wall of the housing (2). The bottom ends of the two guide rods (3) are fixed to a connecting plate (4). A cleaning component (5) is provided at the bottom of the connecting plate (4). Snap-fit components (6) for fixing the cleaning component (5) are provided on both sides of the connecting plate (4). One end of the two guide rods (3) located inside the housing (2) is connected to a vibration component (7). An air blowing component (9) is installed inside the housing (2). Multiple control buttons (10) are provided on the surface of the handle (1). A storage battery (11) is installed inside the housing (2).
2. The brush for ancient building restoration according to claim 1, characterized in that: The cleaning component (5) includes a mounting plate (51), the upper surface of which is provided with a slot (52), the slot (52) is sleeved on the bottom surface of the connecting plate (4), and the lower surface of the mounting plate (51) is fixed with bristles (54).
3. The brush for ancient building restoration according to claim 2, characterized in that: The slot (52) has slots (53) on both sides and near the snap-fit assembly (6). The snap-fit assembly (6) includes a groove (61) on the side wall of the connecting plate (4). A first spring (62) is fixedly connected to the inner side wall of the groove (61), and a snap tooth (63) is fixedly connected to the other end of the first spring (62). The snap tooth (63) is inserted into the slot (53) at the end away from the first spring (62).
4. A brush for the restoration of ancient buildings according to claim 3, characterized in that: The vibration assembly (7) includes a horizontal plate (71) fixedly connected to two guide rods (3). A vibration motor (72) is fixed on the upper surface of the horizontal plate (71). A second spring (73) is connected between the lower surface of the horizontal plate (71) and the inner bottom wall of the housing (2). The vibration motor (72) is electrically connected to the control button (10) and the battery (11).
5. A brush for the restoration of ancient buildings according to claim 4, characterized in that: A sound-absorbing cotton (8) is fixedly connected between the connecting plate (4) and the lower surface of the shell (2).
6. A brush for the restoration of ancient buildings according to claim 5, characterized in that: The air blowing assembly (9) includes a miniature air pump (91) fixed inside the housing (2). The air pump (91) has an air intake end and an air outlet end fixedly connected to an air suction pipe (92) and an air exhaust pipe (93), respectively. The air suction pipe (92) extends to the outside of the housing (2). The air exhaust pipe (93) passes through the bottom wall of the housing (2) and is fixedly connected to a nozzle (94). The sound-absorbing cotton (8), the connecting plate (4), and the mounting plate (51) all have through holes for the nozzle (94) to pass through. The miniature air pump (91) is electrically connected to the control button (10) and the battery (11).
7. A brush for the restoration of ancient buildings according to claim 1, characterized in that: The side wall of the housing (2) is equipped with a charging port (12), and the charging port (12) is electrically connected to the battery (11).