Roof cornice waterproof device
By introducing scraping and guiding components into the roof eaves waterproofing device, the cumbersome problem of manually removing fallen leaves and impurities is solved, realizing automated removal of fallen leaves and impurities and improving the ease of use of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2026-03-13
AI Technical Summary
Existing roof eaves waterproofing devices require manual pulling of a traction rope at regular intervals to remove fallen leaves and debris from the water collection tank. The removal process is cumbersome, has a low degree of automation, and is therefore inconvenient to use.
A removal mechanism comprising a water collection tank, a drain pipe, a scraping component, a guiding component, a pulling component, and a resetting component was designed. Through the cooperation of the scraper and the guide wheel, the automatic removal of fallen leaf impurities is achieved.
It achieves automated removal of fallen leaf impurities, improves the ease of use of the device, and reduces manual intervention.
Smart Images

Figure CN223991521U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of roof eaves waterproofing devices, and in particular to a roof eaves waterproofing device. Background Technology
[0002] The eaves refer to the horizontal, protruding part at the top of a building's facade, a typical area in architectural design. The term "eaves" is often mistakenly used interchangeably with "edge." Generally, the roof eaves refer to the upper edge of the eaves at the outermost edge of a large roof. Existing roof eaves waterproofing structures simply involve installing water collection pipes at the bottom of the eaves, and these pipes are open structures. In winter, the snow in these pipes is difficult to melt, causing melted snow from the roof to drip over the pipes and form icicles, posing a safety hazard.
[0003] In the prior art, patent CN219808601U discloses a roof eaves waterproofing device, including: a water collection trough, inside which are provided two sets of cleaning shovels, which are slidably engaged with the water collection trough; a driving mechanism is provided on the side of the water collection trough, which drives the two sets of cleaning shovels to slide back to back or relative to each other along the length of the water collection trough; the water collection trough is fixedly installed at the bottom of the eaves by bolts; rainwater or snowmelt from the eaves is drained away through the water collection trough, preventing snowmelt from forming icicles at the eaves and creating a safety hazard; the cross-section of the water collection trough is U-shaped, and the two sets of cleaning shovels inside the water collection trough are close to each other in the middle of the water collection trough, with the bottom of the cleaning shovels contacting the bottom surface of the groove in the water collection trough; when the driving mechanism drives the two sets of cleaning shovels to slide back to back or relative to each other, the bottom of the cleaning shovels slides on the bottom surface of the groove in the water collection trough, which can push fallen leaves, impurities or ice blocks in the water collection trough to both ends of the water collection trough, thereby achieving the purpose of cleaning the water collection trough.
[0004] However, in the above solution, manual pulling of the traction rope is required at regular intervals to remove fallen leaves and impurities from the water collection tank. The removal process is quite troublesome, and the automation level of the device is low, which makes the device inconvenient to use. Utility Model Content
[0005] The purpose of this utility model is to provide a roof eaves waterproofing device, which aims to solve the problem that it is necessary to manually pull the traction rope at regular intervals to remove fallen leaves and impurities from the water collection tank. The removal process is relatively troublesome, and the device has a low degree of automation, which makes the device inconvenient to use.
[0006] To achieve the above objectives, this utility model employs a roof eaves waterproofing device, comprising a water collection trough, a drain pipe, and a removal mechanism. The removal mechanism includes a scraping component, multiple sets of guide components, a pulling component, and a resetting component. The scraping component includes two guide grooves, two sliders, a connecting plate, and a scraper. The drain pipe is positioned below the water collection trough, and the scraping component is positioned above the water collection trough. The multiple sets of guide components are respectively positioned at both ends of the water collection trough. The pulling component cooperates with the multiple sets of guide components and with the scraping component. The resetting component is positioned below the water collection trough and cooperates with the pulling component. The two guide grooves are fixedly connected to the water collection trough and are evenly distributed above the water collection trough. The two sliders are movably connected to the two guide grooves and are respectively fitted onto the outer walls of the two guide grooves. The connecting plate is fixedly connected to the two sliders and is positioned between the two sliders. The scraper is fixedly connected to the connecting plate and is positioned inside the water collection trough.
[0007] Each set of guide components includes a rotating shaft and a guide wheel. The rotating shaft is fixedly connected to the water collection tank and is located in the middle of the water collection tank. The guide wheel is sleeved on the outer wall of the rotating shaft.
[0008] The pulling assembly includes a counterweight, a first connecting rope, a second connecting rope, and a water collection bucket. The first connecting rope is fixedly connected to the counterweight and is located at one end of the first connecting rope. The other end of the first connecting rope passes around one set of guide wheels and is fixedly connected to the scraper. The water collection bucket is fixedly connected to the second connecting rope and is located at one end of the second connecting rope. The second connecting rope passes around another set of guide wheels and is fixedly connected to the scraper, and cooperates with the reset assembly.
[0009] The reset assembly includes a guide rod, a guide sleeve, and a pointed cone. The guide rod is fixedly connected to the water collection tank and is located below the water collection tank. The guide sleeve is fixedly connected to the water collection bucket and is located on the outside of the water collection bucket, and is sleeved on the outer wall of the guide rod. The pointed cone is fixedly connected to the guide rod and is located at one end of the guide rod, and cooperates with the water collection bucket.
[0010] The roof eaves waterproofing device also includes multiple sets of installation components. Each set of installation components includes a support frame, a support rod, a fixing plate, and bolts. The multiple sets of installation components are evenly arranged below the water collection trough. The support frame is fixedly connected to the support rod and is located at one end of the support rod, and cooperates with the water collection trough. The fixing plate is fixedly connected to the support rod and is located at the other end of the support rod. The bolts are movably connected to the fixing plate and are located in the middle of the fixing plate.
[0011] This utility model discloses a roof eaves waterproofing device. The water collection trough collects water dripping from the eaves and then drains it through the drain pipe. The removal mechanism automatically removes fallen leaves and other impurities remaining in the water collection trough. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.
[0013] Figure 1 This is a structural schematic diagram of the first embodiment of the present invention.
[0014] Figure 2 This is a three-dimensional structural diagram of the first embodiment of this utility model.
[0015] Figure 3 This is a utility model Figure 2 Enlarged view of the structure at point A in the middle.
[0016] Figure 4 This is a three-dimensional structural diagram of the second embodiment of the present invention.
[0017] 101-Water collection tank, 102-Drainage pipe, 103-Guide channel, 104-Slider, 105-Connecting plate, 106-Scraper, 107-Rotating shaft, 108-Guide wheel, 109-Counterweight, 110-First connecting rope, 111-Second connecting rope, 112-Water collection bucket, 113-Guide rod, 114-Guide sleeve, 115-Pointed cone, 201-Support frame, 202-Support rod, 203-Fixing plate, 204-Bolt. Detailed Implementation
[0018] The first embodiment is as follows:
[0019] Please see Figures 1-3 ,in Figure 1 This is a structural schematic diagram of the first embodiment of the present invention. Figure 2 This is a three-dimensional structural diagram of the first embodiment of the present invention. Figure 3 This is a utility model Figure 2 Enlarged view of the structure at point A in the middle.
[0020] This utility model provides a roof eaves waterproofing device, including a water collection trough 101, a drain pipe 102, and a water collection trough 101 and a drain pipe 102. The removal mechanism includes a scraping component, multiple sets of guiding components, a pulling component, and a resetting component. The scraping component includes two guide grooves 103, two sliders 104, a connecting plate 105, and a scraper 106. Each set of guiding components includes a rotating shaft 107 and a guide wheel 108. The pulling component includes a counterweight 109, a first connecting rope 110, a second connecting rope 111, and a water collection bucket 112. The resetting component includes a guide rod 113, a guide sleeve 114, and a pointed cone 115. Through the above settings, the problem of needing to manually pull the traction rope at regular intervals to remove fallen leaves and impurities from the water collection trough 101 is solved, which is a relatively troublesome removal process. At the same time, the automation level of the device is low, resulting in inconvenience in the use of the device. The above settings improve the ease of use of the device.
[0021] In this specific embodiment, the drain pipe 102 is disposed below the water collection tank 101, the scraping assembly is disposed above the water collection tank 101, multiple sets of guide assemblies are respectively disposed at both ends of the water collection tank 101, the pulling assembly cooperates with the multiple sets of guide assemblies and with the scraping assembly, the reset assembly is disposed below the water collection tank 101 and cooperates with the pulling assembly, two guide grooves 103 are fixedly connected to the water collection tank 101 and are evenly disposed above the water collection tank 101, and two sliders 104 are movably connected to the two guide grooves 103 respectively and are respectively fitted onto... The connecting plate 105 is fixedly connected to the two sliders 104 and positioned between the two sliders 104 on the outer wall of the two guide grooves 103. The scraper 106 is fixedly connected to the connecting plate 105 and positioned inside the water collection tank 101. The two guide grooves 103 guide the two sliders 104 respectively, thereby driving the scraper 106 connected to the connecting plate 105 to slide in the water collection tank 101, thereby removing fallen leaves and impurities from the water collection tank 101.
[0022] First, the rotating shaft 107 is fixedly connected to the water collection tank 101 and is located in the middle of the water collection tank 101. The guide wheel 108 is sleeved on the outer wall of the rotating shaft 107. Through the setting of the rotating shaft 107, the rotating shaft 107 plays the role of supporting the guide wheel 108, so that the guide wheel 108 can rotate on the outer wall of the rotating shaft 107.
[0023] The first connecting rope 110 is fixedly connected to the counterweight 109 and is located at one end of the first connecting rope 110. The other end of the first connecting rope 110 passes around one set of guide wheels 108 and is fixedly connected to the scraper 106. The water collection bucket 112 is fixedly connected to the second connecting rope 111 and is located at one end of the second connecting rope 111. The second connecting rope 111 passes around another set of guide wheels 108 and is fixedly connected to the scraper 106, and cooperates with the reset assembly. Through the arrangement of the first connecting rope 110, the first connecting rope 110 passes around one of the guide wheels 108 and connects the scraper 106 to the counterweight 109. The arrangement of the second connecting rope 111 serves to pass around another set of guide wheels 108 and connect the water collection bucket 112 to the scraper 106. The water collection bucket 112 is designed to collect water and to move the scraper 106 in the water collection tank 101 by pulling the second connecting rope 111. The counterweight 109 is designed to pull the scraper 106 to reset when there is no water in the water collection bucket 112.
[0024] Secondly, the first connecting rope 110 is fixedly connected to the counterweight 109 and is located at one end of the first connecting rope 110. The other end of the first connecting rope 110 passes around one set of guide wheels 108 and is fixedly connected to the scraper 106. The water collection bucket 112 is fixedly connected to the second connecting rope 111 and is located at one end of the second connecting rope 111. The second connecting rope 111 passes around another set of guide wheels 108 and is fixedly connected to the scraper 106, and cooperates with the reset assembly. Through the setting of the guide rod 113, the guide rod 113 cooperates with the guide sleeve 114 located on the outside of the water collection bucket 112, so that it can guide the movement of the water collection bucket 112. The pointed cone 115 is set to connect with the water collection bucket 112 and realize the function of draining the water entering the water collection bucket 112.
[0025] Using the roof eaves waterproofing device of this embodiment, through the setting of the removal mechanism, when fallen leaves and impurities accumulate in the water collection trough 101, the water in the water collection trough 101 flows into the water collection bucket 112. After the water collection bucket 112 is full, the scraper 106 is pulled by the second connecting rope 111 to slide in the two guide grooves 103, so that the scraper 106 pushes the fallen leaves and impurities in the water collection trough 101 to one side of the water collection trough 101 for removal. When the scraper 106 reaches one end of the water collection trough 101, the water collection bucket 112 contacts the cone 115 under the action of gravity. The cone 115 opens the bottom of the water collection bucket 112, thereby draining the water in the water collection bucket 112. After drainage, the counterweight 109 pulls the water collection bucket 112 and the scraper 106 to reset through the first connecting rope 110, thereby realizing the reciprocating operation.
[0026] The second embodiment is as follows:
[0027] Based on the first embodiment, please refer to Figure 4 ,in Figure 4 This is a three-dimensional structural diagram of the second embodiment of the present invention.
[0028] This utility model provides a roof eaves waterproofing device, which also includes multiple sets of installation components. Each set of installation components includes a support frame 201, a support rod 202, a fixing plate 203, and a bolt 204. Through the arrangement of multiple sets of installation components, the multiple sets of installation components play the role of fixing the water collection tank 101 to the underside of the eaves.
[0029] In this specific embodiment, multiple sets of the installation components are evenly arranged below the water collection tank 101. The support frame 201 is fixedly connected to the support rod 202 and is located at one end of the support rod 202, cooperating with the water collection tank 101. The fixing plate 203 is fixedly connected to the support rod 202 and is located at the other end of the support rod 202. The bolt 204 is movably connected to the fixing plate 203 and is located in the middle of the fixing plate 203. Through the arrangement of the support rod 202, the support rod 202 serves to connect the fixing plate 203 and the support frame 201 together. The bolt 204 is arranged to pass through the fixing plate 203 and fix the fixing plate 203 to the underside of the eaves.
[0030] Using a roof eaves waterproofing device according to this embodiment, when installing and fixing the water collection trough 101 by setting up multiple sets of the installation components, the water collection trough 101 is fixed to the bottom of the support frame 201. The support frame 201 is connected to the fixing plate 203 through the support rod 202. Then, the bolt 204 is used to pass through the fixing plate 203 and fix it to the wall, thereby achieving the function of fixing the water collection trough 101 to the bottom of the eaves.
[0031] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.
Claims
1. A roof cornice waterproofing device comprising a gutter and a drain pipe provided below the gutter, characterized in that: It also includes a removal mechanism; the removal mechanism includes a scraping assembly, multiple sets of guide assemblies, a pulling assembly and a reset assembly, the scraping assembly includes two guide grooves, two sliders, a connecting plate and a scraper, the scraping assembly is arranged above the water collecting tank, multiple sets of the guide assemblies are arranged at both ends of the water collecting tank respectively, the pulling assembly cooperates with multiple sets of the guide assemblies and the scraping assembly, the reset assembly is arranged below the water collecting tank and cooperates with the pulling assembly, the two guide grooves are fixedly connected with the water collecting tank and are evenly arranged above the water collecting tank, the two sliders are movably connected with the two guide grooves and are respectively sleeved on the outer walls of the two guide grooves, the connecting plate is fixedly connected with the two sliders and is arranged between the two sliders, and the scraper is fixedly connected with the connecting plate and arranged inside the water collecting tank.
2. The roof flashing device of claim 1, wherein: Each set of the guide assembly includes a rotating shaft and a guide wheel, the rotating shaft is fixedly connected with the water collecting tank and arranged in the middle of the water collecting tank, and the guide wheel is sleeved on the outer wall of the rotating shaft.
3. The roof flashing device of claim 2, wherein: The pulling assembly includes a counterweight, a first connecting rope, a second connecting rope and a water collecting bucket, one end of the first connecting rope is fixedly connected with the counterweight and arranged at one end of the first connecting rope, the other end of the first connecting rope is arranged around one set of the guide wheels and fixedly connected with the scraper, the water collecting bucket is fixedly connected with the second connecting rope and arranged at one end of the second connecting rope, the second connecting rope is arranged around another set of the guide wheels and fixedly connected with the scraper, and cooperates with the reset assembly.
4. The roof flashing device of claim 3, wherein: The reset assembly includes a guide rod, a guide sleeve and a sharp cone, the guide rod is fixedly connected with the water collecting tank and arranged below the water collecting tank, the guide sleeve is fixedly connected with the water collecting bucket and arranged outside the water collecting bucket and sleeved on the outer wall of the guide rod, and the sharp cone is fixedly connected with the guide rod and arranged at one end of the guide rod and cooperates with the water collecting bucket.
5. The roof flashing device of claim 4, wherein: The roof eaves waterproof device also includes multiple sets of mounting assemblies, each set of the mounting assembly includes a support frame, a support rod, a fixed plate and a bolt, multiple sets of the mounting assemblies are evenly arranged below the water collecting tank, the support frame is fixedly connected with the support rod and arranged at one end of the support rod and cooperates with the water collecting tank, the fixed plate is fixedly connected with the support rod and arranged at the other end of the support rod, and the bolt is movably connected with the fixed plate and arranged between the fixed plate.
Citation Information
Patent Citations
Roof cornice waterproof device
CN219808601U