CN210530174U - Energy-saving house building drainage device - Google Patents
Energy-saving house building drainage device Download PDFInfo
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- CN210530174U CN210530174U CN201921331210.3U CN201921331210U CN210530174U CN 210530174 U CN210530174 U CN 210530174U CN 201921331210 U CN201921331210 U CN 201921331210U CN 210530174 U CN210530174 U CN 210530174U
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Abstract
The utility model relates to the technical field of drainage devices, in particular to a drainage device for energy-saving house buildings, which comprises a water collecting edge, a drainage pipe, a filter screen, a brush plate, a driving device, a transmission device and a switch structure; the water collecting edge is arranged on the eave and used for collecting rainwater; the water outlet pipe is arranged at one side of the house, and a water inlet of the water outlet pipe is connected with the lowest position of the water collecting edge; the filter screen is arranged at the water inlet of the drain pipe and is used for filtering garbage mixed in rainwater; the driving device is used for driving the transmission device, and the transmission device is used for driving the brush plate; the brush plate is abutted against the filter screen and can move relative to the filter screen to clean the filter screen; the switch structure is used for opening and closing the driving device and is opened or closed through the height of the water level on the filter screen; when the water level above the filter screen is higher than the critical water level, the switch structure is opened, and the driving device is started. The utility model discloses can in time clear up the rubbish that blocks up on the filter screen, prevent that rubbish from blockking up the water inlet of drain pipe.
Description
Technical Field
The utility model relates to a drainage device's technical field, more specifically says that it relates to energy-conserving housing construction drainage device.
Background
With the development of society, people pursue more environmental protection and energy conservation in building houses, and energy-saving house buildings are developed. The roof of the energy-saving house building is provided with a solar panel to supply power to the indoor, the side wall of the energy-saving house building uses a large amount of heat-insulating materials such as glass, and in addition, a good ventilation system can make the indoor warm in winter and cool in summer. Very energy-saving and environment-friendly.
Drainage is very important for houses, especially in cities with heavy rain in the south. The rainwater can be prevented from damaging the house by timely draining accumulated water on the roof of the house. Drainage is also important for energy efficient building construction. Drainage device generally includes catchment along with the drain pipe, catchment along with drain connection, catchment along setting up on the eave, catchment along being used for collecting the rainwater, the rainwater that drops on catchment along can flow down from the drain pipe.
However, at the junction of the drain pipe and the water collecting edge, the water collecting edge is easily blocked by garbage, and after the blockage, rainwater cannot normally flow down to the roof from the drain pipe, so that rainwater is accumulated on the roof, and water leakage of the house is easy to occur.
Disclosure of Invention
The utility model aims at providing an energy-conserving housing construction drainage device mainly lies in solving among the prior art juncture on drain pipe and catchment edge, is easily by the problem of rubbish jam.
The above object of the present invention is achieved by the following technical solutions: an energy-saving house building drainage device comprises a water collecting edge, a drainage pipe, a filter screen, a brush plate, a driving device, a transmission device and a switch structure; the water collecting edge is arranged on the eave and used for collecting rainwater; the water outlet pipe is arranged at one side of the house, and a water inlet of the water outlet pipe is connected with the lowest position of the water collecting edge; the filter screen is arranged at the water inlet of the drain pipe and is used for filtering garbage mixed in rainwater; the driving device is used for driving the transmission device, and the transmission device is used for driving the brush plate; the brush plate is abutted against the filter screen and can move relative to the filter screen to clean the filter screen; the switch structure is used for opening and closing the driving device and is opened or closed through the height of the water level on the filter screen; when the water level above the filter screen is higher than the critical water level, the switch structure is opened, and the driving device is started; when the water level above the filter screen is equal to or lower than the critical water level, the switch structure is closed, and the driving device is closed.
Through adopting above-mentioned technical scheme, catchment along collecting the rainwater, back rainwater gets into the water inlet of drain pipe, and the filter screen setting can prevent that rubbish from getting into the drain pipe in water inlet department. The switch structure can be opened or closed through the height of the water level on the filter screen so as to open or close the driving device. That is, when rubbish above the filter screen blocks the filter screen, the water level rises, the switch structure is opened, the driving device is started, the driving device drives the transmission device and the brush plate to move relative to the filter screen, the filter screen is cleaned and deblocked in the process, after the deblocked filter screen is removed, the water level falls, the switch structure is closed, the driving device is closed, and energy is saved.
The utility model discloses further set up to: the driving device comprises a motor, and the switch structure is used for starting and stopping the motor; the motor is used for driving the transmission device.
Through adopting above-mentioned technical scheme, drive transmission structure through the motor, compare preceding convenient and swift more modes such as manual.
The utility model discloses further set up to: the transmission device comprises a screw rod and a limiting rod, and the screw rod and the limiting rod are both used for being arranged on the roof of the energy-saving house building; one end of the screw rod is connected with the output end of the motor; the screw rod is arranged in parallel with the limiting rod; one end of the brush plate is sleeved on the screw rod in a threaded manner, and the brush plate can move relative to the screw rod; the other end of the brush plate is sleeved on the limiting rod, and the brush plate can move relative to the limiting rod.
Through adopting above-mentioned technical scheme, transmission passes through the lead screw and is connected with the motor to drive the lead screw when making the motor open and rotate, and then drive the brush board that cup joints with the lead screw thread and move. And the limit of the limiting rod can prevent the brush plate from rotating along with the screw rod to cause the damage of the brush plate.
The utility model discloses further set up to: the device also comprises a connecting block; the connecting block is connected with the brush plate; one end of the connecting block is the end of the brush plate, one end of the connecting block is sleeved on the screw rod in a threaded manner, and the connecting block can move relative to the screw rod; the other end of the connecting block is the other end of the brush plate, the other end of the connecting block is sleeved on the limiting rod, and the connecting block can move relative to the limiting rod;
through adopting above-mentioned technical scheme, the brush board passes through the connecting block and is connected with transmission. The abrasion of the brush plate caused by the friction between the brush plate and the limiting rod in the moving process can be prevented.
The utility model discloses further set up to: the switch structure comprises a floating block, a supporting piece, a connecting piece and a switch button; the floating block is arranged above the filter screen, can move relative to the filter screen and is used for floating up and down along with the water level above the filter screen; the distance between the floating block and the filter screen is greater than the height between the brush plate and the connecting block so as to prevent the floating block from influencing the cleaning of the brush plate on the filter screen; the supporting piece is provided with a through hole, and one end of the supporting piece is used for being connected with the roof of the energy-saving house building; one end of the connecting piece is used for pressing the switch button; the other end of the connecting piece passes through the through hole and is connected with the floating block; the connecting piece can swing relative to the through hole; when the water level above the filter screen is at the critical water level, the one end of the connecting piece just contacts with the switch button, and the two have no mutual extrusion force.
Through adopting above-mentioned technical scheme, the on-off structure floats in order to detect the water level height through the top and bottom of floating block, and when the water level was too high, the filter screen blockked up promptly, and the relative through-hole swing of connecting piece makes the connecting piece press shift knob, and shift knob presses the back, and the circuit of motor is put through, and the motor begins work. When the water level recovered normally, the connecting piece loosened shift knob, and the motor stopped working this moment, but because the opportunity of stopping was indefinite, can not cause the influence to the filter screen in order to guarantee that the kicking block, the support piece through-hole position need satisfy the kicking block and the distance of filter screen and be greater than the height of brush board and connecting block.
The utility model discloses further set up to: the connecting piece comprises a first connecting rod and a second connecting rod; the first connecting rod is connected with the second connecting rod, and the first connecting rod and the second connecting rod are L-shaped; the connecting piece penetrates through the through hole through the first connecting rod and is connected with the floating block; the connecting piece presses the switch button through the second connecting rod.
Through adopting above-mentioned technical scheme, the connecting piece passes through second connecting rod press the shift knob, and the connecting piece passes the through-hole through first connecting rod and is connected with the kicking block. And the two are connected and are L shape and can conveniently press the shift knob, press from directly over the shift knob, when preventing to need the switch to open, because connecting piece and switch relatively separate lead to unable motor work.
The utility model discloses further set up to: the pressing block is connected with the second connecting rod; the second connecting rod presses the switch button through the pressing block.
Through adopting above-mentioned technical scheme, the second connecting rod is pressed shift knob through the briquetting, can prevent to shift knob's wearing and tearing, also can increase the area of pressing shift knob, breaks away from shift knob's top when preventing that the second connecting rod from slightly moving, leads to shift knob can't be pressed.
The utility model discloses further set up to: the pressing block is in threaded connection with the second connecting rod.
Through adopting above-mentioned technical scheme, the briquetting can be dismantled with the mode that the second connecting rod passes through threaded connection and be connected, makes things convenient for more to change or maintain the briquetting.
To sum up, the utility model discloses a beneficial technological effect does:
1. the rubbish that blocks up on the timely clearance filter screen prevents that rubbish from blockking up the water inlet of drain pipe.
2. The motor is started and stopped along with the water level of the water inlet, so that a person is not required to monitor all the time, the operation is more convenient and more convenient, and the energy is saved.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
Fig. 1 is a schematic diagram of the whole structure of a drainage device of an energy-saving house building.
Fig. 2 is a schematic structural diagram of a switch structure of a drainage device of an energy-saving house building.
Fig. 3 is a schematic structural view of the drainage device of the energy-saving house building (one end face of the holding tank is omitted).
Fig. 4 is a top view of the energy efficient building drainage arrangement.
In the figure, 1, a water collecting edge; 2. a drain pipe; 3. filtering with a screen; 4. brushing the board; 5. a motor; 6. a screw rod; 7. a limiting rod; 8. connecting blocks; 9. a connecting member; 901. a first connecting rod; 902. a second connecting rod; 10. floating blocks; 11. a support member; 12. briquetting; 13. a switch button; 14. waterproof rubber elastic sealing ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. As shown in fig. 1 and fig. 2, an embodiment of the present invention provides an energy-saving building drainage device, which includes a water collecting edge 1, a drainage pipe 2, a filter screen 3, a brush plate 4, a driving device, a transmission device and a switch structure; the water collecting edge 1 is arranged on an eave of the energy-saving house building, and the water collecting edge 1 is used for collecting rainwater; the roof of the energy-saving house building is a tetrahedron, the water collecting edge 1 is arranged on the edge of the bottom of the roof, and the water collecting edge 1 is provided with a groove. In addition, the roof of the energy-saving house building is provided with a solar panel which can supply power indoors. The specific structure is the prior art, and is not described herein in detail. The drain pipe 2 is arranged at one side of the house, and a water inlet of the drain pipe 2 is connected with the lowest part of the water collecting edge 1; rainwater can flow to catchment along 1 along the roof, and the back gets into the recess and flows along the recess, gets into catchment along 1 rainwater in the recess and gets into drain pipe 2 from the water inlet. The drain pipe 2 can be divided into two parts, namely an upper-section drain pipe 2 and a lower-section drain pipe 2, the upper-section drain pipe 2 is in threaded connection with the lower-section drain pipe 2, the upper-section drain pipe 2 is a bucket pipe with a large upper opening and a small lower opening, and the lower-section drain pipe 2 is a cylindrical pipe. Wherein the water inlet is the upper opening of the upper section of the water discharge pipe 2. One end and the catchment of upper segment drain pipe 2 are connected along 1, catchment promptly and set up porosely along 1 bottoms, and the last mouth and the hole intercommunication of upper end drain pipe 2. One end of the lower section drain pipe 2 is connected with the upper section drain pipe 2, and the port at the other end of the lower section drain pipe 2 is the water outlet of the drain pipe 2. Filter screen 3 sets up the water inlet at drain pipe 2, and filter screen 3 is used for filtering the rubbish of mixing in the rainwater, prevents to mix rubbish entering drain pipe 2 in the rainwater and leads to drain pipe 2 to block up. Preferably, the filter screen 3 is clamped at the water inlet of the drain pipe 2 so as to conveniently replace or maintain the filter screen 3. The driving device is used for driving the transmission device, and the transmission device is used for driving the brush plate 4; the brush plate 4 is abutted against the filter screen 3, and the brush plate 4 can move relative to the filter screen 3 to clean the filter screen 3; the brush plate 4 is a rectangular flat plate, and can be a metal sheet coated with an antirust coating. The switch structure is used for opening and closing the driving device and is opened or closed through the height of the water level on the filter screen 3; when the water level above the filter screen 3 is higher than the critical water level, the switch structure is opened, and the driving device is started; when the water level above the filter screen 3 is equal to or lower than the critical water level, the switch structure is closed, and the driving device is closed.
When the filter screen 3 is blocked, the water level above the filter screen 3 rises to be higher than the critical water level, at the moment, the switch structure is opened, the driving device is started, and the brush plate 4 cleans the filter screen 3 to prevent the filter screen 3 from being blocked. After cleaning, the water level drops, the switch structure is closed, the driving device is closed, the brush plate 4 stops moving, and the device can clear the blockage in time and save energy.
In particular, the drive means may comprise an electric motor 5. The switch structure is used for switching on and off the motor 5; the motor 5 is used to drive the transmission. For the installation of convenient motor 5, can be as shown in fig. 3, motor 5 can install the box that holds on the lateral wall in house, holds the box and be the airtight waterproof box body of lid, and motor 5 mounting means can be the joint, and motor 5's power supply line can insert indoor. As shown in fig. 4, the transmission device comprises a screw rod 6 and a limiting rod 7, and both the screw rod 6 and the limiting rod 7 are arranged on the roof of the energy-saving house building; the screw rod 6 and the limiting rod 7 are arranged in parallel, preferably, the screw rod 6 and the limiting rod 7 can be arranged at the bottom of the water collecting edge 1, and the extending directions of the screw rod 6 and the limiting rod 7 are consistent with the length direction of the water collecting edge 1. One end of the screw rod 6 is connected with the output end of the motor 5; the screw rod 6 stretches into the water collecting edge 1 and is provided with a sealing ring to prevent rainwater from entering the motor 5. One end of the brush plate 4 is sleeved on the screw rod 6 in a threaded manner, and the brush plate 4 can move relative to the screw rod 6; the other end of the brush plate 4 is sleeved on the limiting rod 7, and the brush plate 4 can move relative to the limiting rod 7. Motor 5 drive lead screw 6 rotates, and when lead screw 6 rotated, cup jointed on lead screw 6 and threaded connection's brush board 4 motion, along catchmenting along 1 length direction motion under the spacing of gag lever post 7, relative filter screen 3 motion is simultaneously carried out the cleanness to filter screen 3 here.
Further, as shown in fig. 1, the drain device may further include a connection block 8. The connecting block 8 is connected with the brush plate 4; the connecting block 8 and the brush plate 4 are made of the same material, the preferred connecting block 8 and the brush plate 4 are integrally formed, one end of the connecting block 8 is the end of the brush plate 4, one end of the connecting block 8 is in threaded sleeve connection with the screw rod 6, and the connecting block 8 can move relative to the screw rod 6; the other end of connecting block 8 is the aforementioned other end of brush board 4, and the other end of connecting block 8 cup joints on gag lever post 7, and connecting block 8 can move for gag lever post 7.
In order to realize the function of opening or closing the switch structure through the water level on the filter screen 3, as shown in fig. 2, the switch structure comprises a floating block 10, a support 11, a connecting piece 9 and a switch button 13; the floating block 10 is arranged above the filter screen 3, and the floating block 10 is a cuboid block and can float on water. The floating block 10 can move relative to the filter screen 3, and the floating block 10 is used for floating up and down along with the water level above the filter screen 3; the distance between the floating block 10 and the filter screen 3 is larger than the height between the brush plate 4 and the connecting block 8, so that the floating block 10 is prevented from influencing the cleaning of the filter screen 3 by the brush plate 4. In order to ensure that the distance between the floating block 10 and the filter screen 3 is greater than the height between the brush plate 4 and the connecting block 8, the floating block can be realized by matching a supporting piece 11 and a connecting piece 9, wherein the supporting piece 11 is a cuboid metal block, a through hole is formed in the middle of the supporting piece 11, and one end of the supporting piece 11 is used for being connected with the roof of an energy-saving house building; the height from the through hole to the bottom of the supporting piece 11 is larger than the sum of the heights of the brush plate 4, the connecting piece 9 and the floating block 10. One end of the connecting piece 9 is used for pressing a switch button 13; the other end of the connecting piece 9 passes through the through hole and is connected with the floating block 10; the connecting piece 9 can swing relative to the through hole; when the water level above the sieve 3 is at the critical level, the aforementioned one end of the connector 9 is just in contact with the switch button 13 without a mutual pressing force therebetween. Further, the connecting member 9 includes a first connecting rod 901 and a second connecting rod 902; the first connecting rod 901 and the second connecting rod 902 are both metal rods, and the first connecting rod 901 and the second connecting rod 902 are connected, preferably, the first connecting rod 901 and the second connecting rod 902 are welded, and the first connecting rod 901 and the second connecting rod 902 are L-shaped; the connecting piece 9 passes through the through hole through a first connecting rod 901 and is connected with the floating block 10; at the connection of the through hole with the connector 9, a waterproof rubber elastic sealing ring 14 is included. To prevent rain water from entering the motor 5. The link 9 presses the switch knob 13 through the second connecting rod 902. Preferably, the first connecting member 9 is connected with the floating block 10 in a clamping manner. In addition, the device also comprises a pressing block 12, and the pressing block 12 is connected with the second connecting rod 902; the second connecting rod 902 presses the switch button 13 through the press block 12. Preferably, the pressing block 12 is screw-coupled to the second coupling rod 902. In addition, as shown in fig. 3, the switch button 13, the second connecting rod 902 and the press block 12 may be installed in the aforementioned accommodation box together with the motor 5.
Here, it should be noted that: under the condition that no rain exists or the filter screen 3 is unblocked, the first connecting rod 901 is horizontally arranged, namely, the first connecting rod 901 is parallel to the horizontal plane, the distance between the floating block 10 and the filter screen 3 is the minimum at the moment, the minimum distance is larger than the sum of the heights of the brush plate 4 and the connecting piece 9, meanwhile, the pressing block 12 is just abutted against the switch button 13, and no interaction force exists between the two. And the bottom surface of the float 10 is at a height identical to that of the critical water level. When the filter screen 3 is blocked, accumulated water is stored above the filter screen 3, the water level rises, when the water level exceeds the critical height, the floating block 10 rises under the action of buoyancy, the first connecting rod 901 inclines to drive the pressing block 12 on the second connecting rod 902 to press the switch button 13, and the motor 5 is turned on.
In addition, as shown in fig. 1, 3 or 4, the number of the water collecting edges 1 can be two, and the water collecting edges are respectively installed at two ends of the roof, and two groups of corresponding water discharging pipes 2, filter screens 3, brush plates 4, driving devices, transmission devices and switch structures can be arranged, and the two groups of corresponding water discharging pipes, the filter screens 3, the brush plates 4, the driving devices, the transmission devices and the switch structures are in one-to-one.
The working process and the implementation principle of the present embodiment are described as follows:
in non-rainy days and when the filter screen 3 is not blocked, the distance between the floating block 10 and the filter screen 3 is the minimum height, the press block 12 is just abutted against the switch button 13, and no interaction force exists between the press block 12 and the switch button 13. When the filter screen 3 blocks up, the water level above the filter screen 3 rises, the floating block 10 floats upwards, the first connecting rod 901 is driven to incline, the first connecting rod 901 is driven to move downwards when inclining, the pressing block 12 on the second connecting rod 902 moves downwards, the switch button 13 is pressed, the motor 5 is powered on to start working at the moment, the screw rod 6 is driven to rotate by the motor 5, the connecting block 8 sleeved on the screw rod 6 by threads drives the brush plate 4 to move, the brush plate 4 moves along the extending direction of the limiting rod 7, in the moving process of the brush plate 4, the filter screen 3 is cleaned, and garbage blocked on the filter screen 3 is removed from the filter screen 3. After the garbage on the filter screen 3 is cleaned, the water level above the filter screen 3 is lowered, the floating block 10 is lowered, the first connecting rod 901 is driven to be leveled back, the second connecting rod 902 moves upwards, the pressing block 12 is lifted, the switch button 13 is reset, the motor 5 stops working, and the brush plate 4 stops moving. The cleaning is stopped in time, and the energy is saved.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides an energy-conserving housing construction drainage device which characterized in that: comprises a water collecting edge (1), a drain pipe (2), a filter screen (3), a brush plate (4), a driving device, a transmission device and a switch structure;
the water collecting edge (1) is arranged on an eave, and the water collecting edge (1) is used for collecting rainwater;
the drain pipe (2) is arranged on one side of the house, and a water inlet of the drain pipe (2) is connected with the lowest part of the water collecting edge (1);
the filter screen (3) is arranged at the water inlet of the drain pipe (2), and the filter screen (3) is used for filtering garbage mixed in rainwater;
the driving device is used for driving the transmission device, and the transmission device is used for driving the brush plate (4);
the brush plate (4) is abutted against the filter screen (3), and the brush plate (4) can move relative to the filter screen (3) to clean the filter screen (3);
the switch structure is used for opening and closing the driving device and is opened or closed through the height of the water level on the filter screen (3);
when the water level above the filter screen (3) is higher than the critical water level, the switch structure is opened, and the driving device is started;
when the water level above the filter screen (3) is equal to or lower than the critical water level, the switch structure is closed, and the driving device is closed.
2. The energy saving building construction drainage device of claim 1, characterized in that: the driving device comprises a motor (5), and the switch structure is used for switching on and off the motor (5);
the motor (5) is used for driving the transmission device.
3. The energy saving building construction drainage device of claim 2, characterized in that: the transmission device comprises a screw rod (6) and a limiting rod (7), and the screw rod (6) and the limiting rod (7) are both arranged on the roof of the energy-saving house building;
one end of the screw rod (6) is connected with the output end of the motor (5);
the screw rod (6) and the limiting rod (7) are arranged in parallel;
one end of the brush plate (4) is sleeved on the screw rod (6) in a threaded manner, and the brush plate (4) can move relative to the screw rod (6);
the other end of the brush plate (4) is sleeved on the limiting rod (7), and the brush plate (4) can move relative to the limiting rod (7).
4. The energy saving building construction drainage device of claim 3, characterized in that: the device also comprises a connecting block (8); the connecting block (8) is connected with the brush plate (4);
one end of the connecting block (8) is the end of the brush plate (4), one end of the connecting block (8) is sleeved on the screw rod (6) in a threaded manner, and the connecting block (8) can move relative to the screw rod (6);
the other end of connecting block (8) is for brushing board (4) the other end, and the other end of connecting block (8) cup joints on gag lever post (7), and connecting block (8) can move for gag lever post (7).
5. The energy saving building construction drainage device according to any one of claims 2 to 4, characterized in that: the switch structure comprises a floating block (10), a supporting piece (11), a connecting piece (9) and a switch button (13);
the floating block (10) is arranged above the filter screen (3), the floating block (10) can move relative to the filter screen (3), and the floating block (10) is used for floating up and down along with the height of the water level above the filter screen (3);
the distance between the floating block (10) and the filter screen (3) is greater than the heights of the brush plate (4) and the connecting block (8) so as to prevent the floating block (10) from influencing the cleaning of the brush plate (4) to the filter screen (3);
the supporting piece (11) is provided with a through hole, and one end of the supporting piece (11) is used for being connected with the roof of the energy-saving house building;
one end of the connecting piece (9) is used for pressing a switch button (13); the other end of the connecting piece (9) passes through the through hole and is connected with the floating block (10); the connecting piece (9) can swing relative to the through hole;
when the water level above the filter screen (3) is at the critical water level, the one end of the connecting piece (9) is just contacted with the switch button (13), and the two have no mutual extrusion force.
6. The energy saving building construction drainage device of claim 5, characterized in that: the connecting piece (9) comprises a first connecting rod (901) and a second connecting rod (902); the first connecting rod (901) is connected with the second connecting rod (902), and the first connecting rod (901) and the second connecting rod (902) are L-shaped;
the connecting piece (9) penetrates through the through hole through a first connecting rod (901) and is connected with the floating block (10);
the connecting piece (9) presses the switch button (13) through the second connecting rod (902).
7. The energy saving building construction drainage device of claim 6, characterized in that: the pressing block (12) is further included, and the pressing block (12) is connected with the second connecting rod (902);
the second connecting rod (902) presses the switch button (13) through the pressing block (12).
8. The energy saving building construction drainage device of claim 7, characterized in that: the pressing block (12) is in threaded connection with the second connecting rod (902).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921331210.3U CN210530174U (en) | 2019-08-15 | 2019-08-15 | Energy-saving house building drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921331210.3U CN210530174U (en) | 2019-08-15 | 2019-08-15 | Energy-saving house building drainage device |
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| Publication Number | Publication Date |
|---|---|
| CN210530174U true CN210530174U (en) | 2020-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921331210.3U Active CN210530174U (en) | 2019-08-15 | 2019-08-15 | Energy-saving house building drainage device |
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| CN (1) | CN210530174U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113700229A (en) * | 2021-08-30 | 2021-11-26 | 蔡艳平 | Automatic clearance hillside roof eaves gutter of debris |
| CN114737719A (en) * | 2022-04-07 | 2022-07-12 | 江西建邦科技有限公司 | Waterproof firm roof of assembled house |
-
2019
- 2019-08-15 CN CN201921331210.3U patent/CN210530174U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113700229A (en) * | 2021-08-30 | 2021-11-26 | 蔡艳平 | Automatic clearance hillside roof eaves gutter of debris |
| CN114737719A (en) * | 2022-04-07 | 2022-07-12 | 江西建邦科技有限公司 | Waterproof firm roof of assembled house |
| CN114737719B (en) * | 2022-04-07 | 2023-06-16 | 江西建邦科技有限公司 | Waterproof firm roof of assembled house |
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