Drainage plug structure
By designing a drain plug structure including a rotating sleeve, a fixed sleeve, a filter mesh and a semi-arc cleaning block, the problem of inconvenient cleaning of existing drain plugs is solved, and the effect of cleaning filter impurities is achieved without removing the plug is achieved, and the sealing and filtration effect of the drain port are ensured.
Patent Information
- Application Number
- CN202422499866.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-10-16
AI Technical Summary
After the existing drainage plug is filtered for a long time, too much impurities accumulate on the filter screen and needs to be cleaned regularly, but cleaning requires removing the plug, which is inconvenient to operate.
A drain plug structure is designed, including a rotating sleeve, a fixed sleeve, a filter net, a first slag groove, a second slag groove and a semi-arc cleaning block. The semi-arc cleaning block is driven to move in the filter net through a sliding rod to clean up impurities, and the connection between the rotating sleeve and the fixed sleeve is connected to the staggered drain opening and the filter net to avoid external dust entering.
It is possible to clean the filter impurities without removing the plug, making the operation more convenient, avoiding the entry of external dust and causing clogging, and ensuring the sealing and filtering effect of the drain outlet.
Smart Images

Figure CN222908989U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of drainage plugs, and specifically relates to a drainage plug structure. Background Art
[0002] After the mechanical and electrical engineering has completed the drainage pipes in the bathroom shaft, the pipe openings are usually sealed with tape or pipe caps. After the bathroom water test is completed, the water will be discharged through the reserved drainage outlet in the shaft. Since there is a lot of mud and sand in the discharged water, in order to prevent the drainage pipe from being blocked, the tape or pipe cap sealing the drainage outlet is usually removed and a filter is installed to drain the water.
[0003] In order to solve the above-mentioned problems such as the prior art, Chinese utility model CN218543596U discloses a drain pipe plug with a filtering function, in which several sealing rings are fixedly inlaid on the large-diameter tube at the lower end of the step pipe, and the large-diameter tube at the lower end of the step pipe is sealed and sleeved on the drain pipe through the sealing ring, and a through hole is fixedly provided on the small-diameter tube at the upper end of the step pipe, and a filter screen is sleeved on the outer wall of the small-diameter tube, and a rubber plug is sealed and inserted in the inner cavity of the small-diameter tube, and the rubber plug is fixedly provided with a side groove; the utility model rotates the rubber plug so that the side groove on the rubber plug and the through hole remain overlapped or staggered, thereby realizing the drainage or blocking function of the water pipe plug, and when draining water, filtering is performed through the filter screen to effectively prevent the drain pipe from being blocked, and it has the advantages of simple structure, low cost, convenient operation, strong practicality, etc.
[0004] Although the above-mentioned prior art can filter the drainage, long-term filtering will cause too many impurities on the filter screen, so it needs to be cleaned regularly. However, cleaning requires removing the plug, which makes cleaning extremely inconvenient. Summary of the invention
[0005] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.
[0006] In order to solve the problem mentioned in the above background technology that long-term filtration will cause too many impurities on the filter screen, so it needs to be cleaned regularly, and cleaning requires removing the plug, which makes cleaning extremely inconvenient, the utility model adopts the following technical solution.
[0007] A drainage plug structure includes a rotating sleeve, the inner wall of the rotating sleeve is rotatably connected to a connecting ring, the inner wall of the connecting ring is fixedly connected to a connecting pipe, a filter screen is provided near the bottom inner wall of the connecting pipe, a first slag discharge groove is provided at the inner bottom of one end of the connecting pipe near the rotating sleeve, a second slag discharge groove is provided on the outer wall of the rotating sleeve, and a connecting plate is fixedly connected to the end of the rotating sleeve near the slag discharge pad, a cleaning assembly is installed on the connecting plate, and the cleaning assembly discharges impurities at the filter screen from the first slag discharge groove, the second slag discharge groove and the slag discharge pad.
[0008] Preferably, one side of the rotating sleeve is rotatably connected to a fixed sleeve, a fixing assembly is mounted on the fixed sleeve, and the fixing assembly fixes the rotating sleeve and the fixed sleeve on the water pipe.
[0009] Preferably, the cleaning assembly includes a threaded cap, a sliding rod and a semi-arc cleaning block. A plug-in hole is provided on the connecting disk. The inside of the plug-in hole is slidably connected to the sliding rod. The end of the sliding rod away from the connecting disk is fixedly connected to the semi-arc cleaning block that fits the inner wall of the connecting pipe. A sealing assembly is installed on the connecting disk.
[0010] Preferably, the sealing assembly includes a threaded groove and a threaded cap, a threaded groove is provided on the connection disk near the outside of the plug hole, one end of the sliding rod located outside the connection disk is rotatably connected to the threaded cap, and the threaded cap is threadedly connected to the threaded groove.
[0011] Preferably, the fixing assembly comprises fixing bolts, and the outer wall of the fixing sleeve is threadedly connected with a plurality of fixing bolts, and the threaded ends of the fixing bolts contact the outer wall of the water pipe.
[0012] Preferably, a plug-in tube is fixedly connected to the outer wall of the connecting pipe close to the fixing sleeve, and the plug-in tube is inserted into the inner wall of the water pipe.
[0013] Preferably, a slag discharge pad is fixedly connected to the connecting pipe near the bottom of the first slag discharge trough, and the first slag discharge trough passes through the slag discharge pad.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. The sliding rod in the cleaning assembly is pulled out to make the semi-arc cleaning block move on the inner wall of the connecting pipe, so that impurities can be discharged outward through the first slag discharge groove, the slag discharge pad and the second slag discharge groove, so that there is no need to remove the plug for cleaning, which makes cleaning more convenient.
[0016] 2. Through the rotating connection between the rotating sleeve and the fixed sleeve, the rotating sleeve can be rotated when cleaning is not needed, so that the second slag discharge groove is staggered with the first slag discharge groove and the slag discharge pad. At this time, water will not leak out during drainage. The drain port can also be staggered with the filter screen, so that the interior can be sealed when drainage is not required, preventing external dust from entering the interior of the plug and causing blockage and inability to drain normally.
[0017] 3. By means of the fixed connection between the connecting plate and the rotating sleeve, the second slag discharge groove is staggered with the first slag discharge groove, and the semi-arc cleaning block is staggered with the filter screen, so that the semi-arc cleaning block and the sliding rod will not affect the drainage during drainage.
[0018] 4. The threaded cap in the sealing assembly is threadedly connected to the threaded groove, so that the plug-in hole can be sealed to prevent internal water from leaking out. When in use, the threaded cap is rotated to disengage the threaded cap from the threaded groove, so that the sliding rod can be pulled out to complete the cleaning work.
[0019] 5. The threaded end of the fixing bolt in the fixing assembly contacts the outer wall of the water pipe to fix the rotating sleeve and the fixing sleeve to the water pipe, and the plug-in tube is inserted into the inner wall of the water pipe so that the sleeve can be stably installed on the water pipe. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of a drainage plug structure in the utility model;
[0021] Figure 2 This is a schematic diagram of the structure of the plug-in pipe and the filter screen in the utility model;
[0022] Figure 3 This is a schematic diagram of the structure of the first slag discharge trough in the utility model;
[0023] Figure 4 This is a schematic diagram of the structure of the second slag discharge trough in the utility model;
[0024] Figure 5 It is a schematic diagram of the structure of the semi-arc cleaning block in the utility model.
[0025] The corresponding relationship between the illustrations and component names in the figure is as follows:
[0026] 100. Rotating sleeve; 101. Fixed sleeve; 102. Plug-in tube; 103. Connecting tube; 104. Filter screen; 105. Connecting collar; 106. First slag discharge trough; 107. Second slag discharge trough; 108. Slag discharge pad; 109. Connecting plate; 110. Threaded groove; 111. Plug-in hole; 112. Threaded cap; 113. Sliding rod; 114. Semi-arc cleaning block. DETAILED DESCRIPTION
[0027] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.
[0028] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0029] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not refer to the same embodiment, nor is it a separate or selective embodiment that is mutually exclusive with other embodiments. The present invention provides the following embodiments.
[0030] like Figure 1 As shown, it is a schematic diagram of a drain plug structure of a preferred embodiment of the utility model. The drain plug structure of this embodiment includes a rotating sleeve 100, one side of the rotating sleeve 100 is rotatably connected to a fixed sleeve 101, the outer wall of the fixed sleeve 101 is threadedly connected with a plurality of fixing bolts, and the threaded ends of the fixing bolts contact the outer wall of the water pipe. In this embodiment, the fixed sleeve 101 is sleeved on the outer wall of the water pipe, and the rotating sleeve 100 and the fixed sleeve 101 are fixed to the water pipe by tightening the plurality of fixing bolts.
[0031] like Figure 2 As shown, it is a schematic diagram of the structure of the plug-in tube and the filter screen in this embodiment, the inner wall of the rotating sleeve 100 is rotatably connected with a connecting ring 105, the inner wall of the connecting ring 105 is fixedly connected with a plug-in tube 102, the plug-in tube 102 is fixedly connected with a connecting pipe 103 at one end close to the inside of the rotating sleeve 100, the connecting tube 103 is provided with a filter screen 104 near the bottom inner wall, and the outer wall of the rotating sleeve 100 close to the filter screen 104 is provided with a drain port. In this embodiment, the plug-in tube 102 is inserted into the inner wall of the water pipe and can be firmly installed on the water pipe with the fastening bolts, and the filter screen 104 can filter impurities during drainage.
[0032] It is worth noting that the above-mentioned fixing bolts are the fixing components in this embodiment. The fixing components include but are not limited to the above-mentioned fixing bolts. As long as the components can fix the plug on the drain pipe, they can be applied to this embodiment.
[0033] like Figure 3 ,like Figure 4 as well as Figure 5As shown, it is a schematic diagram of the first slag discharge groove structure, a schematic diagram of the second slag discharge groove structure and a schematic diagram of the semi-arc cleaning block structure in this embodiment, a first slag discharge groove 106 is provided at the inner bottom of the connecting pipe 103 near one end of the rotating sleeve 100, a slag discharge pad 108 is fixedly connected to the bottom of the connecting pipe 103 near the first slag discharge groove 106, the first slag discharge groove 106 passes through the slag discharge pad 108, and a second slag discharge groove 107 is provided on the outer wall of the rotating sleeve 100, and a connecting disk 109 is fixedly connected to the end of the rotating sleeve 100 near the slag discharge pad 108, a plug hole 111 is provided on the connecting disk 109, and a sliding rod 113 is slidably connected to the inside of the plug hole 111, and a semi-arc cleaning block 114 that fits the inner wall of the connecting pipe 103 is fixedly connected at the end of the sliding rod 113 away from the connecting disk 109. In this embodiment, when cleaning is needed, the sliding rod 113 is pulled out to make the semi-arc cleaning block 114 on the inner wall of the connecting pipe 103 The first slag discharge groove 106 and the second slag discharge groove 107 can be moved, so that impurities can be discharged outwardly through the first slag discharge groove 106, the slag discharge pad 108 and the second slag discharge groove 107, so that there is no need to remove the plug for cleaning, which makes cleaning more convenient. Through the rotational connection between the rotating sleeve 100 and the fixed sleeve 101, the rotating sleeve 100 can be rotated when cleaning is not needed, so that the second slag discharge groove 107 is staggered with the first slag discharge groove 106 and the slag discharge pad 108. At this time, it will not leak out during drainage. Similarly, the drain port can be staggered with the filter screen 104, so that the interior can be sealed when drainage is not required to prevent external dust from entering the interior of the plug and causing blockage and inability to drain normally. Through the fixed connection between the connecting plate 109 and the rotating sleeve 100, the second slag discharge groove 107 is staggered with the first slag discharge groove 106, and the semi-arc cleaning block 114 is staggered with the filter screen 104, so that the semi-arc cleaning block 114 and the sliding rod 113 will not affect drainage during drainage.
[0034] like Figure 5 As shown, in order to avoid leakage at the plug hole 111 during drainage, in the present embodiment, a threaded groove 110 is provided at a position of the connection disk 109 close to the outside of the plug hole 111, and a sliding rod 113 is rotatably connected to one end of the outside of the connection disk 109 with a threaded cap 112, and the threaded cap 112 is threadedly connected to the threaded groove 110. In the present embodiment, when in use, the threaded cap 112 is rotated to disengage the threaded cap 112 from the threaded groove 110, so that the sliding rod 113 can be pulled out to complete the cleaning work. After the cleaning is completed, the sliding rod 113 is pushed inward and the threaded cap 112 is rotated, so that the threaded cap 112 is threadedly connected to the threaded groove 110, so that the plug hole 111 can be sealed to prevent internal water from leaking out.
[0035] It is worth noting that the above-mentioned thread groove 110 and thread cap 112 are the sealing components in this embodiment, and the sealing components include but are not limited to the thread groove 110 and thread cap 112. As long as it is a component that can seal the plug hole 111 and does not affect the cleaning of the sliding rod 113 and the semi-arc cleaning block 114, it can be applied to this embodiment.
[0036] It is also worth noting that the above-mentioned semi-arc cleaning block 114, sliding rod 113 and plug-in hole 111 are the cleaning components in this embodiment. The cleaning components include but are not limited to the threaded cap 112, sliding rod 113 and semi-arc cleaning block 114. As long as the components can sweep out the impurities at the filter screen 104 from the first slag discharge groove 106, the slag discharge pad 108 and the second slag discharge groove 107, they can be applied to this embodiment.
[0037] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make several simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.
Claims
1. A drainage plug structure, comprising a rotating sleeve (100), characterized in that: The inner wall of the rotating sleeve (100) is rotatably connected to a connecting ring (105), the inner wall of the connecting ring (105) is fixedly connected to a connecting pipe (103), a filter screen (104) is arranged on the inner wall of the connecting pipe (103) near the bottom, a first slag discharge groove (106) is arranged on the inner bottom of one end of the connecting pipe (103) near the rotating sleeve (100), a second slag discharge groove (107) is arranged on the outer wall of the rotating sleeve (100), and a connecting disk (109) is fixedly connected to the end of the rotating sleeve (100) near the slag discharge pad (108), a cleaning component is installed on the connecting disk (109), and the cleaning component discharges impurities at the filter screen (104) from the first slag discharge groove (106), the second slag discharge groove (107) and the slag discharge pad (108).
2. The drainage plug structure according to claim 1, characterized in that: One side of the rotating sleeve (100) is rotatably connected to a fixed sleeve (101), and a fixing assembly is mounted on the fixed sleeve (101), and the fixing assembly fixes the rotating sleeve (100) and the fixed sleeve (101) on the water pipe.
3. The drainage plug structure according to claim 2, characterized in that: The cleaning assembly comprises a threaded cap (112), a sliding rod (113) and a semi-arc cleaning block (114); a plug hole (111) is provided on the connecting disk (109); the sliding rod (113) is slidably connected inside the plug hole (111); the end of the sliding rod (113) away from the connecting disk (109) is fixedly connected to the semi-arc cleaning block (114) which is in contact with the inner wall of the connecting pipe (103); and a sealing assembly is installed on the connecting disk (109).
4. The drainage plug structure according to claim 3, characterized in that: The sealing assembly comprises a threaded groove (110) and a threaded cap (112); the threaded groove (110) is arranged at a position of the connection plate (109) close to the outside of the plug hole (111); one end of the sliding rod (113) located outside the connection plate (109) is rotatably connected to the threaded cap (112); and the threaded cap (112) is threadedly connected to the threaded groove (110).
5. The drainage plug structure according to claim 4, characterized in that: The fixing assembly comprises fixing bolts, and the outer wall of the fixing sleeve (101) is threadedly connected with a plurality of fixing bolts, and the threaded ends of the fixing bolts contact the outer wall of the water pipe.
6. The drainage plug structure according to claim 5, characterized in that: The connecting pipe (103) is fixedly connected to an inserting pipe (102) near the outer wall of the fixing sleeve (101), and the inserting pipe (102) is inserted into the inner wall of the water pipe.
7. The drainage plug structure according to claim 6, characterized in that: A slag discharge pad (108) is fixedly connected to the bottom of the connecting pipe (103) close to the first slag discharge groove (106), and the first slag discharge groove (106) passes through the slag discharge pad (108).
Citation Information
Patent Citations
Drain pipe plug with filtering function
CN218543596U