Floor drain core and floor drain structure
By designing a detachable connected floor drain core, including the first shell and the second shell, combined with an elongated third shell structure, the problem of traditional floor drain cores being difficult to pass through faults and being unable to lengthen is solved, and effective water flow is achieved Access and convenient maintenance.
Patent Information
- Application Number
- CN202421114010.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-05-21
AI Technical Summary
The traditional floor drain core is a short integrated structure, which is difficult to pass through the fault area between the floor drain body and the pipeline, and cannot be lengthened, resulting in water that may penetrate into the mortar layer, causing pollution and waste.
A floor drain core is designed, including a first shell and a second shell that can be detachably connected. By cooperating with the floor drain body, fixing and passing through the water can be achieved. The door panel of the second shell can be opened and closed to realize The water is closed and drained, and a split detachable connection structure is formed by providing a third housing, and the floor drain core can be lengthened to pass through the fault site.
The floor drain core can effectively pass through the fault area, prevent water from entering the mortar layer, reduce pollution and waste, and can be easily disassembled and installed and repaired, avoiding the waste of repurchasing the extended floor drain core.
Smart Images
Figure CN222500532U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of floor drains, and more specifically, relates to a floor drain core and a floor drain structure. Background Art
[0002] During the installation of floor drains, there is a common problem of faults between the floor drain body and the pipe. The mortar layer at the fault is exposed, which easily causes water to flow into the mortar layer through the fault. Sewage soaking in the mortar layer for a long time is easy to breed bacteria and smell bad. In addition, due to the capillary action of the mortar layer, water will pass through the mortar layer into the wall of the adjacent bathroom, causing the wall to peel and mold.
[0003] At present, the traditional floor drain core is only 3.5-4cm long, which makes it difficult to ensure that it can pass through the fault area. The traditional floor drain core is an integrated structure and cannot be lengthened. If you replace the lengthened floor drain core, you need to buy a new floor drain core, and the lengthened floor drain core cannot be universal. Utility Model Content
[0004] The purpose of the utility model is to provide a floor drain core and a floor drain structure in view of the deficiencies in the prior art, so as to solve the problem that the traditional floor drain core in the prior art is a relatively short integrated structure, which is difficult to ensure that it can pass through the fault part between the floor drain body and the pipeline, and is also difficult to lengthen it.
[0005] In order to achieve the above object, the utility model provides a floor drain core for installation in a floor drain body, comprising:
[0006] A first shell and a second shell, one end of the first shell is detachably connected to one end of the second shell, the first shell is in the shape of a cylinder with both ends open, the outer periphery of the first shell is used to cooperate with the inner periphery of the floor drain body so as to be installed in the floor drain body, one end of the second shell is open and used to communicate with the first shell, and the other end of the second shell is provided with an openable and closable door panel.
[0007] Optionally, a third shell is further included, which is in the shape of a cylinder with both ends open, one end of the third shell is detachably connected to one end of the first shell, and the other end of the third shell is detachably connected to one end of the second shell.
[0008] Optionally, at least two third shells are provided.
[0009] Optionally, a first annular limiting portion is provided on the outer periphery of the other end of the first shell, and a spiral protrusion protruding outward is provided on the outer periphery of the middle portion of the first shell.
[0010] Optionally, a first sealing ring is sleeved on the outer periphery of the first shell, and the first sealing ring is arranged on a side of the first limiting portion close to the protruding portion.
[0011] Optionally, the outer periphery of one end of the first shell and the outer periphery of the other end of the third shell are respectively provided with at least one outwardly protruding snap-fitting portion, and the inner periphery of one end of the third shell and the inner periphery of one end of the second shell are respectively provided with at least one snap-fitting groove, and the snap-fitting portion is snap-fitted with the snap-fitting groove.
[0012] Optionally, an annular second limiting portion is respectively provided on the inner circumference of the second shell and the third shell, and a second sealing ring is provided on a side of each second limiting portion close to the clamping groove.
[0013] Optionally, a shell wall on one side of the other end of the second shell is provided with a recessed portion recessed toward the interior of the second shell, and a water passage is formed between the recessed portion and the shell wall on the other side of the other end of the second shell, a connecting ear is provided on the outer side of the recessed portion, one end of the door panel is rotatably connected to the connecting ear, and a sealing sheet is provided on the other end of the door panel and cooperates with the outlet end of the water passage.
[0014] Optionally, a mounting platform is provided on the outer side of the recessed portion, a first magnetic component is embedded in the mounting platform, a second magnetic component is embedded in one end of the door panel, the second magnetic component and the first magnetic component can be attracted to each other, and the first magnetic component is located on the side of the rotation axis of the door panel close to the water channel.
[0015] The utility model also provides a floor drain structure, comprising:
[0016] Floor drain body;
[0017] The above-mentioned floor drain core is installed in the floor drain body and is matched with the inner periphery of the floor drain body through the outer periphery of the first shell.
[0018] The utility model provides a floor drain core and a floor drain structure, which have the following beneficial effects: the floor drain core comprises a first shell and a second shell which are detachably connected, the first shell is installed in cooperation with the floor drain body to fix the floor drain core, and the water passing and sealing of the floor drain core are realized by the openable and closable door panel at the other end of the second shell. The floor drain core arranges the first shell and the second shell into a split detachable connection structure, which not only allows the first shell and the second shell to be conveniently disassembled, but also allows an extended component to be connected between the two so that the floor drain core can be extended so that it can pass through the fault portion between the floor drain body and the pipeline to avoid water leakage into the mortar layer at the fault portion, and also avoids the waste and versatility problems caused by repurchasing the extended floor drain core, and also allows the first shell or the second shell to be conveniently replaced or repaired.
[0019] Other features and advantages of the present invention will be described in detail in the subsequent specific implementation section. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The above and other objects, features and advantages of the present invention will become more apparent through a more detailed description of exemplary embodiments of the present invention in conjunction with the accompanying drawings, wherein the same reference numerals generally represent the same components in the exemplary embodiments of the present invention.
[0021] Figure 1 A three-dimensional structural schematic diagram of a floor drain core according to an embodiment of the utility model is shown.
[0022] Figure 2 A schematic diagram of the exploded structure of a floor drain core according to an embodiment of the utility model is shown.
[0023] Figure 3 A schematic structural diagram of a first shell of a floor drain core according to an embodiment of the utility model is shown.
[0024] Figure 4 A schematic structural diagram of a second shell of a floor drain core according to an embodiment of the utility model is shown.
[0025] Figure 5 A schematic structural diagram of a third shell of a floor drain core according to an embodiment of the utility model is shown.
[0026] Figure 6 A bottom view structural schematic diagram of a second shell of a floor drain core according to an embodiment of the utility model is shown.
[0027] Figure 7 A schematic diagram of a side cutaway structure of a second shell of a floor drain core according to an embodiment of the utility model is shown.
[0028] Figure 8 A schematic structural diagram of a door panel of a floor drain core according to an embodiment of the utility model is shown.
[0029] Description of reference numerals:
[0030] 1. First shell; 2. Second shell; 3. Door panel; 4. Third shell; 5. First limiting part; 6. Raised part; 7. Handle; 8. First sealing ring; 9. Snap-fit part; 10. Snap-fit groove; 11. Second limiting part; 12. Second sealing ring; 13. Recessed part; 14. Water passage; 15. Connecting ear; 16. Sealing sheet; 17. Mounting platform; 18. First magnetic component; 19. Second magnetic component; 20. First cover plate; 21. Second cover plate; 22. Connecting block; 23. Connecting column; 24. Back cover; 25. Accommodating groove. DETAILED DESCRIPTION
[0031] The preferred embodiments of the present invention will be described in more detail below. Although the preferred embodiments of the present invention are described below, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make the present invention more thorough and complete, and to fully convey the scope of the present invention to those skilled in the art.
[0032] like Figures 1 to 4 As shown, the utility model provides a floor drain core, which is used to be installed in a floor drain body, comprising:
[0033] A first shell 1 and a second shell 2, one end of the first shell 1 is detachably connected to one end of the second shell 2, the first shell 1 is a cylinder with both ends open, the outer periphery of the first shell 1 is used to cooperate with the inner periphery of the floor drain body so as to be installed in the floor drain body, one end of the second shell 2 is open and used to communicate with the first shell 1, and the other end of the second shell 2 is provided with a door panel 3 that can be opened and closed.
[0034] Specifically, in order to solve the problem that the traditional floor drain core in the prior art is a relatively short integrated structure, it is difficult to ensure that it can pass through the fault part between the floor drain body and the pipeline, and it is also difficult to lengthen it; the floor drain core provided by the utility model has a detachably connected first shell 1 and a second shell 2, and the first shell 1 is installed in cooperation with the floor drain body to fix the floor drain core, and the openable and closable door panel 3 at the other end of the second shell 2 is used to realize water passing and sealing of the floor drain core. The floor drain core sets the first shell 1 and the second shell 2 as a split detachable connection structure, which can not only conveniently disassemble the first shell 1 and the second shell 2, but also connect the extended parts between the two, so that the floor drain core can be lengthened, so that it can pass through the fault part between the floor drain body and the pipeline, avoid water leakage into the mortar layer at the fault part, and also avoid the waste and versatility problems caused by repurchasing the extended floor drain core, and can also conveniently replace or repair the first shell 1 or the second shell 2.
[0035] Furthermore, the door panel 3 is rotatably connected to the other end of the second shell 2. When there is no water flowing through the floor drain core, the door panel 3 remains closed, blocking the other end of the second shell 2 to prevent odor from coming back. When water flows through the floor drain core, the door panel 3 rotates using the gravity of the water to open the other end of the second shell 2, allowing the water to flow smoothly and achieve drainage.
[0036] Optionally, a third shell 4 is further included, which is in the shape of a tube with both ends open, one end of the third shell 4 is detachably connected to one end of the first shell 1 , and the other end of the third shell 4 is detachably connected to one end of the second shell 2 .
[0037] Specifically, the third shell 4 can be connected between the first shell 1 and the second shell 2 through its detachable connection with the first shell 1 and the second shell 2, thereby lengthening the floor drain core; the floor drain core with the third shell 4 forms a three-section structure, and the three-section design forms a lengthened floor drain core.
[0038] Optionally, at least two third shells 4 are provided.
[0039] Specifically, the number of the third shells 4 can be set as needed. By increasing the number of the third shells 4, the required length of the extended floor drain core can be flexibly obtained to cope with various fault sizes and completely solve the problem of water seepage in the fault area. The third shell 4 can be flexibly disassembled and assembled between the first shell 1 and the second shell 2, and is very convenient to use.
[0040] In this embodiment, the first shell 1 , the third shell 4 , and the second shell 2 are connected in sequence from top to bottom.
[0041] Optionally, a first annular limiting portion 5 is provided on the outer periphery of the other end of the first shell 1 , and a spiral protrusion 6 protruding outward is provided on the outer periphery of the middle portion of the first shell 1 .
[0042] Specifically, a first limiting portion 5 is provided on the outer periphery of the end of the first shell 1 away from the second shell 2. The first limiting portion 5 contacts and limits the upper surface of the floor drain body when the floor drain core is inserted into the floor drain body. A protrusion 6 is provided on the outer side of the first shell 1, so that the outer periphery of the first shell 1 can be tightly connected to the floor drain body.
[0043] In this embodiment, a handle 7 is provided at the other end of the first shell 1, and the provision of the handle 7 facilitates grasping the floor drain core.
[0044] Furthermore, a connecting portion is provided on the end surface of the other end of the first shell 1, and the handle 7 is an Ω-shaped structure, with both ends of the handle 7 being rotatably connected to one of the connecting portions respectively.
[0045] Optionally, a first sealing ring 8 is sleeved on the outer periphery of the first housing 1 , and the first sealing ring 8 is arranged on a side of the first limiting portion 5 close to the protruding portion 6 .
[0046] Specifically, the first sealing ring 8 is used to be located between the first limiting portion 5 and the floor drain body when the floor drain core is installed in the floor drain body, so as to strengthen the sealing and prevent odor from returning to the pipe.
[0047] Optionally, at least one outwardly protruding snap-fitting portion 9 is respectively provided on the outer periphery of one end of the first shell 1 and the outer periphery of the other end of the third shell 4, and at least one snap-fitting groove 10 is respectively provided on the inner periphery of one end of the third shell 4 and the inner periphery of one end of the second shell 2, and the snap-fitting portion 9 is snap-fitted with the snap-fitting groove 10.
[0048] Specifically, the first shell 1 and the third shell 4 are both provided with a snap-on portion 9, and the third shell 4 and the second shell 2 are both provided with a snap-on groove 10. Through the snap-on cooperation between the snap-on portion 9 and the snap-on groove 10, the connection between the first shell 1 and the second shell 2 can be achieved, and the connection between the first shell 1 and the third shell 4, the connection between the third shell 4 and the second shell 2, and the connection between the third shell 4 and the third shell 4 can also be achieved.
[0049] In this embodiment, one clamping portion 9 is respectively provided on two opposite sides of the outer circumference of the first shell 1 , and one clamping portion 9 is respectively provided on two opposite sides of the outer circumference of the third shell 4 .
[0050] In this embodiment, if Figure 4 and Figure 5 As shown, the snap-fit groove 10 on the inner circumference of the second shell 2 and the third shell 4 is an L-shaped groove body, and the snap-fit groove 10 of the second shell 2 forms an opening at one end of the second shell 2 close to the first shell 1, and the snap-fit groove 10 of the third shell 4 also forms an opening at one end of the third shell 4 close to the first shell 1, so as to facilitate the entry of the snap-fit part 9. After the snap-fit part 9 enters the snap-fit groove 10, it rotates relative to the snap-fit groove 10 to realize the snap-fit connection between the two.
[0051] Optionally, an annular second limiting portion 11 is respectively provided on the inner circumference of the second housing 2 and the third housing 4 , and a second sealing ring 12 is provided on a side of each second limiting portion 11 close to the clamping groove 10 .
[0052] Specifically, the second shell 2 and the third shell 4 are both provided with a second limiting portion 11, and the second limiting portion 11 is used to limit the second sealing ring 12. When the second shell 2 is connected to the first shell 1, the second sealing ring 12 is located between the second limiting portion 11 and the end surface of the first shell 1. When the second shell 2 is connected to the third shell 4, the second sealing ring 12 is located between the second limiting portion 11 and the end surface of the third shell 4. When the third shell 4 is connected to the first shell 1, the second sealing ring 12 is located between the second limiting portion 11 and the first shell 1, thereby playing a sealing role at the connection position.
[0053] In this embodiment, the second limiting portion 11 is formed by a step structure provided on the inner wall of the second shell 2 and the third shell 4 , and the step structure is formed by changing the wall thickness of the second shell 2 and the third shell 4 .
[0054] In this embodiment, the first sealing ring 8 and the second sealing ring 12 are both silicone sealing rings.
[0055] Optionally, a shell wall on one side of the other end of the second shell 2 is provided with a recessed portion 13 recessed toward the interior of the second shell 2, and a water passage 14 is formed between the recessed portion 13 and the shell wall on the other side of the other end of the second shell 2, a connecting ear 15 is provided on the outer side of the recessed portion 13, one end of the door panel 3 is rotatably connected to the connecting ear 15, and the other end of the door panel 3 is provided with a sealing sheet 16 and cooperates with the outlet end of the water passage 14.
[0056] Specifically, Figure 6 and Figure 7 As shown, a portion of the shell wall at the other end of the second shell 2 is recessed toward the inside of the second shell 2 to form a recess 13. The formation of the recess 13 forms a water passage 14 between another portion of the shell wall at the other end of the second shell 2 and the recess 13. The water passage 14 is used to accommodate water flow to achieve smooth drainage. A connecting ear 15 extending toward the water outlet direction of the water passage 14 is provided on the outer side of the recess 13. One end of the door panel 3 is rotatably connected to the connecting ear 15. The other end of the door panel 3 and a sealing sheet 16 attached thereto are used to close or open the water passage 14.
[0057] In this embodiment, the connecting ear 15 is plate-shaped, two connecting ears 15 are arranged at intervals, and each connecting ear 15 is provided with a connecting hole at one end away from the water passage 14, and the connecting hole is used for rotationally connecting with the connecting column 23 at one end of the door panel 3.
[0058] In this embodiment, the sealing sheet 16 is a silicone sheet.
[0059] Optionally, a mounting platform 17 is provided on the outer side of the recessed portion 13, and a first magnetic component 18 is embedded in the mounting platform 17. A second magnetic component 19 is embedded in one end of the door panel 3. The second magnetic component 19 and the first magnetic component 18 can be attracted to each other, and the first magnetic component 18 is located on the side of the rotation axis of the door panel 3 close to the water passage 14.
[0060] Specifically, the mounting platform 17, like the connecting ear 15, extends at the bottom of the recessed portion 13 toward the water outlet direction of the water passage 14. The mounting platform 17 is used to mount the first magnetic component 18. The first magnetic component 18 and the second magnetic component 19 installed on the door panel 3 are attracted to each other so that when no water flows through, the door panel 3 can keep blocking the water passage 14 to avoid odor. The positions of the first magnetic component 18 and the second magnetic component 19 correspond to each other. The first magnetic component 18 and the second magnetic component 19 are both located on the side of the rotation axis of the door panel 3 that is biased toward the water passage 14. When water flows through the water passage 14, the gravity of the water can overcome the suction force of the first magnetic component 18 and the second magnetic component 19, thereby driving the door panel 3 to rotate and opening the water passage 14.
[0061] Furthermore, the first magnetic attraction component 18 and the second magnetic attraction component 19 may be a magnet and a metal component that can be attracted by a magnet.
[0062] In this embodiment, the first magnetic attraction component 18 and the second magnetic attraction component 19 are both magnets.
[0063] Furthermore, a first cover plate 20 and a second cover plate 21 are respectively arranged on the sides close to each other of the first magnetic component 18 and the second magnetic component 19. The first cover plate 20 and the second cover plate 21 are respectively connected to the mounting platform 17 and the door panel 3. The arrangement of the first cover plate 20 and the second cover plate 21 can prevent the magnets from absorbing debris and affecting the closing of the door panel 3.
[0064] In this embodiment, if Figure 8 As shown, a connecting block 22 is provided at one end of the door panel 3, and the other end of the door panel 3 is a fan-shaped plate. The second magnetic component 19 and the second cover plate 21 are installed in the connecting block 22. A connecting column 23 is provided on both sides of the connecting block 22, and the connecting column 23 is rotatably inserted in the connecting hole.
[0065] Furthermore, a notch is provided on the hole wall of the connecting hole away from the water passage 14, and a flat portion is provided on one side of the connecting column 23 to form a semi-axial structure, so that the connecting column 23 can be conveniently installed in the connecting hole of the connecting ear 15 through the notch, reducing the difficulty of assembly.
[0066] In this embodiment, a rear cover 24 is also included, which is connected to the lower end of the second shell 2. The rear cover 24 includes an arc portion and a bottom plate portion arranged at one end of the arc portion. The bottom plate portion is provided with a receiving groove 25, and the receiving groove 25 can accommodate the connection block 22 to move therein. The arc portion is glued to the second shell 2; the rear cover 24 wraps the connecting ear 15 and the mounting platform 17 therein to prevent debris from entering the rear cover 24, thereby preventing debris from existing between the first magnetic attraction component 18 or the second magnetic attraction component 19 to affect the opening and closing of the door panel 3.
[0067] The utility model also provides a floor drain structure, comprising:
[0068] Floor drain body;
[0069] The above-mentioned floor drain core is installed in the floor drain body and is matched with the inner periphery of the floor drain body through the outer periphery of the first shell 1.
[0070] Specifically, the floor drain structure utilizes the above-mentioned floor drain core, which is installed with the floor drain body through the first shell 1. The floor drain body is annular, the outer ring of the floor drain body is connected to the mortar layer, and the above-mentioned floor drain core is installed inside the inner ring of the floor drain body.
[0071] The various embodiments of the utility model have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes are obvious to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims
1. A floor drain core, used for installation in a floor drain body, characterized in that: include: A first shell and a second shell, one end of the first shell is detachably connected to one end of the second shell, the first shell is in the shape of a cylinder with both ends open, the outer periphery of the first shell is used to cooperate with the inner periphery of the floor drain body so as to be installed in the floor drain body, one end of the second shell is open and used to communicate with the first shell, and the other end of the second shell is provided with an openable and closable door panel.
2. The floor drain core according to claim 1, characterized in that: It also includes a third shell, which is in the shape of a cylinder with two ends open, one end of the third shell is detachably connected to one end of the first shell, and the other end of the third shell is detachably connected to one end of the second shell.
3. The floor drain core according to claim 2, characterized in that: At least two third shells are provided.
4. The floor drain core according to claim 1, characterized in that: The outer periphery of the other end of the first shell is provided with an annular first limiting portion, and the outer periphery of the middle portion of the first shell is provided with a spiral protrusion protruding outward.
5. The floor drain core according to claim 4, characterized in that: A first sealing ring is sleeved on the outer periphery of the first shell, and the first sealing ring is arranged on a side of the first limiting portion close to the protruding portion.
6. The floor drain core according to claim 2, characterized in that: The outer periphery of one end of the first shell and the outer periphery of the other end of the third shell are respectively provided with at least one outwardly protruding clamping portion, and the inner periphery of one end of the third shell and the inner periphery of one end of the second shell are respectively provided with at least one clamping groove, and the clamping portion is clamped and matched with the clamping groove.
7. The floor drain core according to claim 6, characterized in that: The inner circumferences of the second housing and the third housing are respectively provided with annular second limiting portions, and a second sealing ring is provided on a side of each second limiting portion close to the clamping groove.
8. The floor drain core according to claim 1, characterized in that: A shell wall on one side of the other end of the second shell is provided with a recessed portion recessed toward the interior of the second shell, and a water passage is formed between the recessed portion and the shell wall on the other side of the other end of the second shell. A connecting ear is provided on the outer side of the recessed portion, and one end of the door panel is rotatably connected to the connecting ear. A sealing sheet is provided on the other end of the door panel and cooperates with the outlet end of the water passage.
9. The floor drain core according to claim 8, characterized in that: A mounting platform is provided on the outer side of the recessed portion, a first magnetic component is embedded in the mounting platform, a second magnetic component is embedded in one end of the door panel, the second magnetic component and the first magnetic component can be attracted to each other, and the first magnetic component is located on the side of the rotation axis of the door panel close to the water passage.
10. A floor drain structure, characterized in that: include: Floor drain body; According to the floor drain core according to any one of claims 1 to 9, the floor drain core is installed in the floor drain body and cooperates with the inner circumference of the floor drain body through the outer circumference of the first shell.