Magnetic suction lifting type drainer with overflow main body
By using magnetic suction to control the movement of the rocket body in the lift drain, the problem of external leakage risk and low versatility is solved, and better sealing effect and wider applicability are achieved.
Patent Information
- Application Number
- CN202411977693.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-02-21
AI Technical Summary
Existing lift drains have a risk of leaks and are low in versatility, so they cannot be used with other types of drains.
A magnetic lifting drain with main overflow is used to control the movement of the rocket body through magnetic suction to avoid leakage. It also designs a general body that can be compatible with reprinting, pressing and other drains.
It achieves a better sealing effect, avoids the risk of external leakage, and improves the versatility of drains, suitable for various washbasins of different thicknesses and different types of drains.
Smart Images

Figure CN119491534A_ABST
Abstract
Description
Technical field:
[0001] The invention relates to the technical field of bathrooms, in particular to a main body overflow magnetic pull-up drainer. Background technology:
[0002] The pull rod of the current pull-up drainer is in direct contact with the rocket body, so a pull rod placement port needs to be set on the main body, which poses a risk of leakage during use. In addition, the special structure of the main body opening of the pull-up drainer can only be used with the pull-up drainer, and cannot be used with the replica or push-type drainer, so the versatility is low. A more reliable pull-up drain design is urgently needed to make it more versatile. Summary of the invention:
[0003] The technical problem to be solved by the present invention is to provide a magnetic pull-up drainer with overflow of the main body. Through magnetic control, the movement of the internal rocket body can be controlled without opening holes, thus avoiding the problem of external leakage and achieving better sealing effect. At the same time, the main body is universal and can be used on flip-up, press-on and other drainers.
[0004] The technical solution of the present invention is to provide a main body overflow magnetic pull-up drainer, including a water plug, a water stop ring, a rocket body, a nut, a support bolt, a flange, a main body, a tail pipe, a bracket, a magnetic suction component, a pull rod, and an adjustment plate, wherein:
[0005] The water stop ring is sleeved at the lower part of the water plug, the water plug is threadedly connected to the rocket body below, the threaded section at the upper end of the support bolt is inserted into the rocket body and positioned by a nut, the lower end of the support bolt is a horizontally arranged cylinder extending into the main body, and a first magnet is arranged inside the cylinder;
[0006] The main body includes an upper end face, a shell and a joint arranged in sequence from top to bottom, the central through holes of the upper end face, the shell and the joint are connected in sequence, an overflow port and a first thread are arranged on the upper end face, the first thread is matched with a flange thread, the flange is a flange without an overflow hole, and a second thread and a third thread are arranged in sequence from top to bottom on the outer circumference of the joint, and the second thread is matched with a tail pipe thread;
[0007] The bracket is installed on the main body through the third thread, and the magnetic suction component is connected and fixed to the bracket through a fastener. The magnetic suction component is provided with a second magnet and a third magnet that are arranged opposite to each other. One end of the first magnet is attracted to the second magnet, and the other end of the first magnet is attracted to the third magnet. The magnetic suction component is also connected to one end of the pull rod, and the other end of the pull rod is connected to the adjustment plate. When in use, the water plug is opened and closed by toggling the adjustment plate. The suction force of the magnet can control the movement of the internal mechanism without contact. In the process of opening and closing movement, the final state of opening and closing can be determined by limiting. When opening, the lower end face of the bracket is contacted with the upper end face of the magnetic suction component to limit the position. When closing, the rocket body is contacted with the end face of the flange to limit the position, so as to prevent the magnetic suction component from rotating too much and disconnecting from the internal magnet.
[0008] Preferably, a conical flange gasket is provided on the outer edge of the lower end of the flange, and a different gasket for fixing the flange gasket is provided below the flange gasket. The flange gasket is connected to the flange by interference fit.
[0009] Preferably, a tail pipe gasket is further included, and a slot for placing the tail pipe gasket is provided on the outer peripheral surface of the joint, and the tail pipe gasket is embedded in the slot, and the tail pipe gasket is a flat gasket.
[0010] Preferably, a boss is further provided on the upper end surface, and the boss cooperates with the slot on the gasket, so as to prevent the gasket from changing position under torque during installation and thus blocking the overflow port.
[0011] Preferably, the overflow holes are located at the top end surface of the upper end surface and are evenly distributed around the central through hole of the upper end surface.
[0012] Preferably, the slot is located between the second thread and the third thread.
[0013] Preferably, the pressed end face, the housing and the joint are connected by laser welding.
[0014] Preferably, the magnetic attraction component includes a herringbone bracket, and a first mounting seat and a second mounting seat are respectively provided on both sides of the lower end of the herringbone bracket, and the second magnet and the third magnet are respectively installed in the first mounting seat and the second mounting seat, and the first mounting seat and the second mounting seat are also respectively provided with panels for limiting the second magnet and the third magnet.
[0015] Preferably, the first magnet, the second magnet and the third magnet are all strong neodymium magnets, and their magnetic poles are oriented in the same direction.
[0016] Furthermore, the pull rod is plugged into and matched with the adjustment plate, and the pull rod is limited by a spring sheet.
[0017] Compared with the prior art, the present invention has the following advantages after adopting the above scheme:
[0018] The present invention solves the common problem of the risk of leakage in pull-up drains. Different from the traditional pull-up structure, it is a new pull-up solution. At the same time, this drain has a wide range of uses. The main body overflow method enables it to meet the needs of various basins of different thicknesses on the market. It is also universal and can be used for various types of drains without changing the structure, and has good market prospects. Description of the drawings:
[0019] Figure 1 It is a structural schematic diagram of the present invention;
[0020] Figure 2 It is an exploded view of the present invention.
[0021] Figure 3 It is a schematic diagram of the main structure of the present invention.
[0022] Figure 4 It is an exploded view of the main structure of the present invention.
[0023] Figure 5 It is a schematic diagram of the magnetic attraction component and the bracket of the present invention.
[0024] Figure 6 It is a schematic diagram of the magnetic attraction cooperation between the magnetic attraction component and the bracket of the present invention.
[0025] Figure 7 Schematic diagram of different states of the present invention.
[0026] Figure 8 It is a schematic diagram of another embodiment of the present invention. Specific implementation method:
[0027] The present invention will be further described below with reference to the accompanying drawings:
[0028] like Figure 1-7 As shown, a magnetic pull-up drainer with overflow of the main body can control the movement of the internal rocket body without opening a hole through magnetic control, avoiding leakage problems and achieving better sealing effect. At the same time, the main body is universal and can be used on drainers such as flip and press drainers. Its structure includes a water plug 1, a water stop ring 2, a rocket body 3, a nut 4, a support bolt 5, a flange 6, a main body 9, a tail pipe 11, a bracket 12, a magnetic suction component 13, a pull rod 16, and an adjustment plate 18, wherein:
[0029] The water stop ring 2 is sleeved on the lower part of the water plug 1, and the water plug 1 is threadedly connected to the rocket body 3 below. The threaded section at the upper end of the support bolt 5 is inserted into the rocket body and positioned by the nut 4. The lower end of the support bolt 5 is a horizontally arranged cylinder 51 and extends into the main body 9. A first magnet 511 is arranged inside the cylinder. The support bolt 5 can control the length in the rocket body 3 through the thread on the threaded section to meet the use of different installation sizes. After adjustment, it can be fixed by the nut 4;
[0030] The main body 9 includes an upper end face 91, a shell 92 and a joint 93 which are arranged in sequence from top to bottom. The central through holes of the upper end face 91, the shell 92 and the joint 93 are connected in sequence. An overflow port 910 and a first thread 911 are arranged on the upper end face 91. The first thread 911 is threadedly matched with the flange 6. The flange 6 is a flange without an overflow hole. A second thread 931 and a third thread 932 are arranged in sequence from top to bottom on the outer circumference of the joint 93. The second thread 931 is threadedly matched with the tail pipe 11.
[0031] The bracket 12 is installed on the main body 9 through the third thread 932, and the front end 13 of the magnetic suction component is connected and fixed to the bracket 12 through a fastener. Specifically, the holes on the magnetic suction component 13 and the bracket 12 are aligned with each other and fixed by screws 14 and bolts 15. The magnetic suction component 13 is provided with a second magnet 131 and a third magnet 132 arranged opposite to each other. One end of the first magnet 511 is attracted to the second magnet 131, and the other end of the first magnet 511 is attracted to the third magnet 132. The rear end of the magnetic suction component 13 is also connected to one end of the pull rod 16, and the other end of the pull rod 16 is connected to the adjustment plate 18. When in use, the pull rod 16 is driven by toggling the adjustment plate 18, and the magnetic suction component 13 is linked to the magnetic support bolt 5, thereby driving the support bolt 5 to move up and down to promote the water plug 1 to move up and down, so as to realize the opening and closing of the water plug. The suction force of the magnet can complete the control of the movement of the internal mechanism without contact. In the process of opening and closing movement, the final state of opening and closing can be determined by limiting, such as Figure 7 As shown, when opened, the lower end face of the bracket 12 is in contact with the upper end face of the magnetic attraction component 13 to limit the position, and when closed, the rocket body 3 is in contact with the end face of the flange 6 to limit the position, so as to prevent the magnetic attraction component from rotating too much and disconnecting from the internal magnet.
[0032] As a preferred embodiment, a conical flange gasket 7 is provided on the outer edge of the lower end of the flange 6 , and a gasket 8 is provided below the flange gasket 7 for fixing the flange gasket 7 .
[0033] As a preferred embodiment, the tail pipe pad 10 is further included, and a slot 930 for placing the tail pipe pad 10 is provided on the outer peripheral surface of the joint 93, and the tail pipe pad 10 is embedded in the slot 930. In this embodiment, the slot 930 is located between the second thread 931 and the third thread 932.
[0034] In this embodiment, the flange 6 is not provided with an overflow port, which can meet the installation and use requirements of an extremely narrow ceramic basin. However, in order to meet the overflow function, an overflow port 910 is creatively provided on the main body 9. Figure 3As shown, this structure can be universally used regardless of whether the basin has an overflow port design, and is suitable for most basins on the market, and this design can effectively solve the leakage problem. A boss 915 is provided on the upper end surface of the main body 9, which cooperates with the pad slot 81 on the pad 8 to prevent the pad 8 from changing position under torque during installation and thus blocking the overflow port. In addition, the overflow holes 910 are located on the top surface of the upper end surface 91 and are evenly distributed around the central through hole of the upper end surface 91.
[0035] As a preferred method, the upper end surface 91, the housing 92 and the joint 93 are connected by laser welding, which is convenient for operation and processing and has a better cost advantage.
[0036] As a preferred embodiment, the magnetic attraction assembly 13 includes a herringbone bracket 130, and a first mounting seat 133 and a second mounting seat 134 are respectively provided on both sides of the lower end of the herringbone bracket 130, and a second magnet 131 and a third magnet 132 are respectively installed in the first mounting seat 133 and the second mounting seat 134, and a panel 136 for limiting the second magnet 131 and the third magnet 132 is also provided on the first mounting seat 133 and the second mounting seat 134. In this embodiment, the first magnet 511, the second magnet 131 and the third magnet 132 are all strong neodymium magnets, and the magnetic poles are oriented in the same direction.
[0037] In addition, in order to prevent the adjustment plate 18 from sliding out of the pull rod 16, a spring sheet 17 with two limiting holes is also provided. The two limiting holes are arranged at intervals. The spring sheet 17 is used to prevent the adjustment plate 18 from sliding out of the pull rod 16. When in use, one end of the pull rod 16 connected to the adjustment plate 18 first passes through a limiting hole of the spring sheet 17, then passes through the adjustment hole of the adjustment plate 18, and then passes through the other limiting hole of the spring sheet 17.
[0038] Since the main body of this pull-up drain has no side openings, there is no risk of water leakage. Therefore, this main body can be used with the main bodies of push-type, flip-type, normally open and other drains to form a series of products, such as Figure 8 As shown, the use of the drainer can be changed by simply changing the flange structure and removing the pull-type drainer accessories. The third thread 932 on the main body 9 can be directly exposed. If it is not beautiful, a protective cover 901 can be added to hide the thread. In short, this main body can be used in the entire series of products.
[0039] The present invention solves the common problem of the risk of leakage in pull-up drains. Different from the traditional pull-up structure, it is a new pull-up solution. At the same time, this drain has a wide range of uses. The main body overflow method enables it to meet the needs of various basins of different thicknesses on the market. It is also universal and can be used for various types of drains without changing the structure, and has good market prospects.
[0040] The above is only an explanation of the preferred embodiments of the present invention, which should not be construed as a limitation on the claims. Any equivalent structure or equivalent process changes made using the present invention specification are included in the patent protection scope of the present invention.
Claims
1. A magnetic pull-up drainer with main body overflow, characterized in that: It includes a water plug, a water stop ring, a rocket body, a nut, a support bolt, a flange, a main body, a tail pipe, a bracket, a magnetic suction component, a pull rod, and an adjustment plate, among which: The water stop ring is sleeved at the lower part of the water plug, the water plug is threadedly connected to the rocket body below, the threaded section at the upper end of the support bolt is inserted into the rocket body and positioned by a nut, the lower end of the support bolt is a horizontally arranged cylinder extending into the main body, and a first magnet is arranged inside the cylinder; The main body includes an upper end face, a shell and a joint arranged in sequence from top to bottom, the central through holes of the upper end face, the shell and the joint are connected in sequence, an overflow port and a first thread are arranged on the upper end face, the first thread is matched with a flange thread, the flange is a flange without an overflow hole, and a second thread and a third thread are arranged in sequence from top to bottom on the outer circumference of the joint, and the second thread is matched with a tail pipe thread; The bracket is installed on the main body through the third thread, and the magnetic attraction component is connected and fixed to the bracket through a fastener. The magnetic attraction component is provided with a second magnet and a third magnet arranged opposite to each other. One end of the first magnet is attracted to the second magnet, and the other end of the first magnet is attracted to the third magnet. The magnetic attraction component is also connected to one end of the pull rod, and the other end of the pull rod is connected to the adjustment plate. When in use, the water plug is opened and closed by toggling the adjustment plate.
2. The magnetic pull-up drainer with main body overflow according to claim 1, characterized in that: A conical flange gasket is also arranged on the outer edge of the lower end of the flange, and a different gasket for matching and fixing the flange gasket is arranged below the flange gasket.
3. The magnetic pull-up drainer with main body overflow according to claim 1, characterized in that: It also includes a tail pipe pad. The outer peripheral surface of the joint is provided with a clamping groove for placing the tail pipe pad, and the tail pipe pad is embedded in the clamping groove.
4. The magnetic pull-up drainer with main body overflow according to claim 2, characterized in that: A boss is also arranged on the upper end surface, and the boss is matched with a clamping groove on the different pad.
5. The magnetic pull-up drainer with main body overflow according to claim 1, characterized in that: The overflow holes are located on the top end surface of the upper end surface and are evenly distributed around the central through hole of the upper end surface.
6. The magnetic pull-up drainer with main body overflow according to claim 3, characterized in that: The slot is located between the second thread and the third thread.
7. The magnetic pull-up drainer with main body overflow according to claim 1, characterized in that: The upper end face, the housing and the joint are connected by laser welding.
8. The magnetic pull-up drainer with main body overflow according to claim 1, characterized in that: The magnetic attraction component includes a herringbone bracket, and a first mounting seat and a second mounting seat are respectively provided on both sides of the lower end of the herringbone bracket. The second magnet and the third magnet are respectively installed in the first mounting seat and the second mounting seat. The first mounting seat and the second mounting seat are also respectively provided with panels for limiting the second magnet and the third magnet.
9. The magnetic pull-up drainer with main body overflow according to claim 1, characterized in that: The first magnet, the second magnet and the third magnet are all strong neodymium magnets, and their magnetic poles are oriented in the same direction.
10. The magnetic pull-up drainer with main body overflow according to claim 1, characterized in that: The pull rod is plugged into the adjustment plate and the pull rod is limited by a spring sheet.