Flushing device for plugging screw hole of outer wall
By designing a screw hole flushing device, using the adjustment mechanism and replacement mechanism, efficient cleaning of the inner wall of the screw hole and saving water source, solving the problem of waste water sources and incomplete cleaning of water pipes in the prior art.
Patent Information
- Application Number
- CN202422179918.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-05
AI Technical Summary
In the prior art, when the water pipe is directly flushed, it is a problem that the water source is wasted and it is difficult to clean up the debris inside the screw hole.
A device including a screw hole flushing gun, a fixing tube, a connecting tube, an adjustment mechanism and a replacement mechanism is designed. By adjusting the length of the connecting tube and replacing the nozzle, a wrap-around water spray cleaning screw hole is realized.
Save water sources, improve the efficiency of cleaning debris in the screw hole, ensure that the bolt hole is wet, and prevent the shear wall from absorbing water and affecting the waterproof mortar effect.
Smart Images

Figure CN223135746U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of external wall screw hole plugging, in particular to a flushing device for plugging external wall screw holes. Background Technique
[0002] The plugging of external wall screw holes mainly adopts the following methods: first, the base layer is inspected and accepted, then the hole opening is reamed, and then the inner wall sleeve is removed (usually the sleeve is pliers out with pliers), and then the inside of the screw hole is flushed through a flushing device. After cleaning the sundries in the hole, the outer wall is sprinkled with water through a water pipe to keep the periphery of the bolt hole moist, so as to avoid affecting the effect of waterproof mortar due to the absorption of water by the shear wall. The outside is sealed with cement mortar. After the outside cement mortar has finally set, foaming glue is filled. After the foaming glue is dry and hard, the inside is sealed with waterproof mortar, and finally JS waterproof is brushed. However, when flushing the inside of the screw hole through a flushing device, a water pipe is mostly used for direct flushing, which wastes water resources and is not easy to clean the sundries inside the screw hole.
[0003] Based on this, a flushing device for plugging external wall screw holes is now provided, which can eliminate the drawbacks of existing devices. Content of the Utility Model
[0004] The purpose of the utility model is to provide a flushing device for plugging external wall screw holes to solve the problems that when directly flushing with a water pipe in the background technique, water resources are wasted and it is not easy to clean the sundries inside the screw hole.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] A flushing device for plugging external wall screw holes includes a screw hole flushing gun. One end of the screw hole flushing gun is fixedly connected with a fixed pipe. A connecting pipe is slidably connected inside the fixed pipe. An adjusting mechanism for adjusting the length of the connecting pipe is arranged on the surface of the fixed pipe. One end of the connecting pipe is provided with a replacement mechanism for facilitating the cleaning of the external wall screw hole.
[0007] On the basis of the above technical solutions, the utility model also provides the following optional technical solutions:
[0008] In an optional solution: the adjusting mechanism includes a clamping groove, a fixed frame, a connecting plate, a spring and a clamping block. Two groups of clamping grooves are opened on the surface of the connecting pipe. The top of the front end of the fixed pipe is fixedly connected with a fixed frame. A connecting plate is rotatably connected inside the fixed frame. One end of the connecting plate is fixedly connected with a spring at the bottom, and the other end is fixedly connected with a clamping block at the bottom. One end of the spring is fixedly connected with the fixed pipe. The inner wall of the clamping groove is matched with the clamping block, and one end of the clamping groove is arc-shaped.
[0009] In an alternative embodiment: The inner wall dimensions of the card slot match the outer wall dimensions of the card block.
[0010] In an alternative embodiment: The replacement mechanism includes a threaded head, a connecting block, a threaded groove, and a nozzle. One end of the connecting pipe is fixedly connected to the threaded head, the surface of the threaded head is threadedly connected to the connecting block, the surface of the connecting block is provided with a threaded groove, and one end of the connecting block is fixedly connected to the nozzle.
[0011] In an alternative embodiment: The surface of the connecting block is provided with multiple groups of convex blocks.
[0012] In an alternative embodiment: The surface of the nozzle is provided with multiple groups of spray openings.
[0013] In an alternative embodiment: The surface of the screw hole flushing gun is provided with a trigger.
[0014] In an alternative embodiment: One end of the bottom of the screw hole flushing gun is provided with a water inlet.
[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0016] With the adjustment mechanism and the replacement mechanism of the present utility model, when flushing the screw holes on the outer wall, connect the water inlet to the water pipe, then insert the nozzle into the screw hole, and by pulling the trigger, water is drawn into the interior of the fixed pipe and the connecting pipe, and the water then sprays out in a circular pattern through the spray openings on the nozzle. By pulling the screw hole flushing gun, the inner wall of the screw hole can be directly flushed, saving water and more conveniently cleaning the debris in the screw hole. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic structural diagram of the present utility model.
[0018] Figure 2 It is a schematic structural diagram of the cooperation between the screw hole flushing gun and the trigger of the present utility model.
[0019] Figure 3 It is a schematic structural diagram of the cooperation between the fixed pipe and the connecting pipe of the present utility model.
[0020] Figure 4 It is a schematic structural diagram of the adjustment mechanism of the present utility model.
[0021] Figure 5 It is a schematic structural diagram of the replacement mechanism of the present utility model.
[0022] Annotation of reference numerals: 1. Screw hole flushing gun; 2. Trigger; 3. Water inlet; 4. Fixed pipe; 5. Connecting pipe; 6. Adjusting mechanism; 601. Card slot; 602. Fixed bracket; 603. Connecting plate; 604. Spring; 605. Block; 7. Replacement mechanism; 701. Threaded head; 702. Connecting block; 703. Threaded groove; 704. Nozzle; 8. Spray port. Detailed implementation mode
[0023] In order to make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the drawings and embodiments.
[0024] In one embodiment, as Figures 1-5 shown, a flushing device for plugging external wall screw holes includes a screw hole flushing gun 1. One end of the screw hole flushing gun 1 is fixedly connected with a fixed pipe 4. A connecting pipe 5 is slidably connected inside the fixed pipe 4. The surface of the fixed pipe 4 is provided with an adjusting mechanism 6 for adjusting the length of the connecting pipe 5, which can adjust the length of the connecting pipe 5 so that the nozzle 704 can be inserted into screw holes of different depths. One end of the connecting pipe 5 is provided with a replacement mechanism 7 for facilitating the cleaning of external wall screw holes, which can insert the nozzle 704 into the screw holes of the external wall to better clean the screw holes.
[0025] In one embodiment, as Figure 3 - Figure 4 shown, the adjusting mechanism 6 includes a card slot 601, a fixed bracket 602, a connecting plate 603, a spring 604 and a block 605. Two groups of card slots 601 are opened on the surface of the connecting pipe 5. The front end top of the fixed pipe 4 is fixedly connected with a fixed bracket 602. A connecting plate 603 is rotatably connected inside the fixed bracket 602. One end bottom of the connecting plate 603 is fixedly connected with a spring 604, and the other end bottom is fixedly connected with a block 605. One end of the spring 604 is fixedly connected with the fixed pipe 4. The inner wall of the card slot 601 is matched with the block 605. One end of the card slot 601 is arc-shaped. According to the depth of the screw hole, the position of the connecting pipe 5 is adjusted. Press one end of the connecting plate 603 to squeeze the spring 604, so that the other end of the connecting plate 603 is lifted, and the block 605 is pulled out from the card slot 601. Pull the connecting pipe 5. When the position is appropriate, release the connecting plate 603 to make the spring 604 reset. The other end of the connecting plate 603 is pressed down to make the block 605 inserted into another group of card slots 601, thereby adjusting the length of the connecting pipe 5.
[0026] In one embodiment, as Figure 4 shown, the inner wall size of the card slot 601 matches the outer wall size of the block 605. When the block 605 slides inside the card slot 601, the card slot 601 can limit the sliding of the block 605 to prevent the block 605 from shaking inside the card slot 601.
[0027] In one embodiment, as Figure 5 shown, the replacement mechanism 7 includes a threaded head 701, a connecting block 702, a threaded groove 703 and a nozzle 704. One end of the connecting pipe 5 is fixedly connected to the threaded head 701. The surface of the threaded head 701 is threadedly connected to the connecting block 702. The surface of the connecting block 702 is provided with a threaded groove 703. One end of the connecting block 702 is fixedly connected to the nozzle 704. By turning the connecting block 702, the connecting block 702 is threadedly connected to the threaded head 701 through the threaded groove 703, so that the nozzle 704 is fixed on the threaded head 701 through the connecting block 702.
[0028] In one embodiment, as Figure 5 shown, multiple groups of convex blocks are provided on the surface of the connecting block 702, which can increase the friction with the hand and facilitate turning the connecting block 702.
[0029] In one embodiment, as Figure 5 shown, multiple groups of spray openings 8 are provided on the surface of the nozzle 704, so that water can be sprayed in a surrounding manner through the spray openings 8, and thus the screw hole can be cleaned better.
[0030] In one embodiment, as Figure 1 shown, a trigger 2 is provided on the surface of the screw hole flushing gun 1. By pressing the trigger 2, the screw hole flushing gun 1 can spray water.
[0031] In one embodiment, as Figure 1 shown, a water inlet 3 is provided at the bottom of one end of the screw hole flushing gun 1 for connecting to a water pipe to supply water to the screw hole flushing gun 1 in real time.
[0032] Working principle: The above embodiment discloses a flushing device for plugging external wall screw holes. When in use, turn the connecting block 702 so that the connecting block 702 is threadedly connected to the threaded head 701 through the thread groove 703, and then the nozzle 704 is fixed on the threaded head 701 through the connecting block 702. According to the depth of the screw hole, adjust the position of the connecting pipe 5. Press one end of the connecting plate 603 to squeeze the spring 604, so that the other end of the connecting plate 603 is lifted, and the clamping block 605 is pulled out from the clamping groove 601. Pull the connecting pipe 5. When the position is appropriate, release the connecting plate 603 to make the spring 604 reset, and the other end of the connecting plate 603 is pressed down so that the clamping block 605 is inserted into another set of clamping grooves 601, thereby adjusting the length of the connecting pipe 5. When flushing the screw holes on the external wall, connect the water inlet 3 to the water pipe, and then insert the nozzle 704 into the screw hole. By pulling the trigger 2, water is drawn into the interior of the fixed pipe 4 and the connecting pipe 5, and the water is sprayed out in a circumferential manner through the spray holes 8 on the nozzle 704. By pulling the screw hole flushing gun 1, the inner wall of the screw hole can be directly flushed, saving water and more conveniently cleaning the debris in the screw hole. When it is necessary to spray water on the entire external wall, unscrew the connecting block 702 and replace the nozzle 704 with a different style to sprinkle water on the external wall to keep the area around the bolt hole moist and avoid affecting the effect of the waterproof mortar due to the absorption of water by the shear wall.
[0033] The above is only the specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art within the technical scope disclosed in the present application can easily think of changes or substitutions, which should all be covered by the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims
1. A flushing device for plugging external wall screw holes, comprising a screw hole flushing gun (1), one end of the screw hole flushing gun (1) is fixedly connected with a fixed pipe (4), and a connecting pipe (5) is slidably connected inside the fixed pipe (4), characterized in that: The surface of the fixed pipe (4) is provided with an adjusting mechanism (6) for adjusting the length of the connecting pipe (5), and one end of the connecting pipe (5) is provided with a replacement mechanism (7) for facilitating the cleaning of the external wall screw holes.
2. The flushing device for plugging the external wall screw holes according to claim 1, characterized in that: The adjusting mechanism (6) includes a clamping groove (601), a fixing frame (602), a connecting plate (603), a spring (604) and a clamping block (605). Two groups of clamping grooves (601) are formed on the surface of the connecting pipe (5). The top of the front end of the fixed pipe (4) is fixedly connected with a fixing frame (602). The inside of the fixing frame (602) is rotatably connected with a connecting plate (603). One end of the bottom of the connecting plate (603) is fixedly connected with a spring (604), and the other end of the bottom is fixedly connected with a clamping block (605). One end of the spring (604) is fixedly connected with the fixed pipe (4). The inner wall of the clamping groove (601) is matched with the clamping block (605), and one end of the clamping groove (601) is arc-shaped.
3. The flushing device for plugging external wall screw holes according to claim 2, characterized in that: The inner wall size of the clamping groove (601) is in line with the outer wall size of the clamping block (605).
4. The flushing device for plugging the external wall screw holes according to claim 1, wherein: The replacement mechanism (7) includes a threaded head (701), a connecting block (702), a threaded groove (703) and a spray head (704). One end of the connecting pipe (5) is fixedly connected with a threaded head (701). The surface of the threaded head (701) is threadedly connected with a connecting block (702). The surface of the connecting block (702) is provided with a threaded groove (703). One end of the connecting block (702) is fixedly connected with a spray head (704).
5. The flushing device for plugging external wall screw holes according to claim 4, characterized in that: The surface of the connecting block (702) is provided with multiple groups of convex blocks.
6. The flushing device for plugging the external wall screw holes according to claim 4, characterized in that: Multiple groups of spray openings (8) are formed on the surface of the spray head (704).
7. The flushing device for plugging the external wall screw holes according to claim 1, characterized in that: A trigger (2) is provided on the surface of the screw hole flushing gun (1).
8. The flushing device for plugging external wall screw holes according to claim 1, characterized in that: A water inlet (3) is provided at the bottom of one end of the screw hole flushing gun (1).