Deodorizing wall drainage floor drain
By introducing an odor-preventing mechanism into the wall-mounted floor drain and utilizing the design of fixed and movable baffles, the problem of odor backflow in wall-mounted floor drains is solved, achieving smooth drainage and odor backflow prevention, thus improving the performance of the drainage system and indoor environmental hygiene.
Patent Information
- Application Number
- CN202520205284.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-02-10
AI Technical Summary
Existing wall-mounted floor drains do not have the function of preventing odor backflow, which affects the smoothness of the drainage system and the hygiene of the indoor environment.
An odor-proof wall drain was designed, comprising an inlet shell, a horizontal drain pipe, and an odor-proof mechanism. The odor-proof mechanism consists of a fixed baffle and a movable baffle. The movable baffle remains upright under gravity, seals against the fixed baffle, isolates the airflow path, and swings to increase the water flow area when liquid flows.
It prevents odor backflow, enhances the smoothness and drainage capacity of the drainage system, and ensures indoor air quality.
Smart Images
Figure CN223813804U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the floor drain technical field, more particularly, to a wall drain floor drain. BACKGROUND
[0002] Floor drain is an important part of the drainage system, for the study of drainage system, floor drain has become an important factor restricting the flow of drainage system and affecting the indoor environmental health due to its own characteristics. The wall drain floor drain belongs to a kind of floor drain, and the filter screen plate used in the wall drain floor drain is L-shaped, which can well adapt to the corner position formed by the ground and the wall.
[0003] In addition, the same layer micro-declining plate drainage is a gradually rising drainage mode at present. The micro-declining plate drainage can ensure less accumulation of the tank, reduce the cost of the waterproof layer, and does not affect the floor height. However, the existing wall drain floor drain needs to be combined with the same layer drainage collector through the wall drain floor drain to realize smooth drainage and prevent odor backflow. The wall drain floor drain alone does not have the functions of smooth drainage and odor backflow prevention. CONTENT OF THE UTILITY MODEL
[0004] Therefore, the present application provides a wall drain floor drain to solve the technical problem that the wall drain floor drain in the prior art does not have the function of preventing odor backflow.
[0005] The present application provides a wall drain floor drain, which comprises:
[0006] The water inlet shell, the horizontal drainage pipe, the first water inlet hole plate and the second water inlet hole plate, the water inlet shell comprises a vertical shell and a horizontal shell connected to the bottom of the first end of the vertical shell, the horizontal shell is arranged at an angle with the vertical shell, the first end of the vertical shell is connected to the first water inlet hole plate, the upper end of the horizontal shell is connected to the second water inlet hole plate, one end of the horizontal drainage pipe is connected to the second end of the vertical shell, and the horizontal drainage pipe communicates with the inside of the water inlet shell, and the bottom of the horizontal drainage pipe forms a water sump lower than the water inlet shell;
[0007] The anti-odor mechanism comprises a fixed baffle and a movable baffle, the fixed baffle is connected to the upper part in the horizontal drainage pipe, the upper end of the movable baffle is hinged in the horizontal drainage pipe, the lower end of the movable baffle is connected with a counterweight structure, so that the movable baffle can be kept in an upright state under the action of gravity of the counterweight structure, when the movable baffle is in the upright state, the upper end of the movable baffle is in sealing contact with the lower end of the fixed baffle, the lower end of the movable baffle extends into the water sump and has a spacing with the bottom surface of the water sump, when there is a liquid flow in the horizontal drainage pipe from one end to the other end, the liquid flow can drive the movable baffle to swing towards the other end of the horizontal drainage pipe.
[0008] Further, the water storage groove comprises a first side wall adjacent to one end of the horizontal drain pipe and a second side wall connecting the other end of the horizontal drain pipe, the upper vertex of the first side wall is higher than the upper vertex of the second side wall, and the lower end of the movable baffle is lower than the upper vertex of the second side wall when the movable baffle is in the vertical state.
[0009] Further, the first side wall and the second side wall gradually approach each other in the upward direction to form inclined walls respectively.
[0010] Further, the horizontal shell forms an inclined water guide surface downwardly inclined toward the vertical shell away from the upper bottom surface of the vertical shell.
[0011] Further, one end of the horizontal drain pipe is detachably connected with the second end of the vertical shell.
[0012] Further, one end of the horizontal drain pipe forms a first joint, the second end of the vertical shell forms a second joint, the first joint is detachably and sealingly sleeved on the outside of the second joint, or the second joint is detachably and sealingly sleeved on the outside of the first joint.
[0013] Further, the horizontal shell is arranged at an angle of 90° with the vertical shell, and the first water inlet hole plate is arranged at an angle of 90° with the second water inlet hole plate.
[0014] Further, the counterweight structure is a gravity hammer.
[0015] Further, the horizontal drain pipe is provided with a hinge shaft, the axial direction of the hinge shaft is perpendicular to the axial direction of the horizontal drain pipe, both ends of the hinge shaft are connected to the inner walls of both sides of the horizontal drain pipe respectively, and the upper end of the movable baffle forms a sleeve part which is rotatably sleeved on the hinge shaft.
[0016] Further, the profile of the movable baffle is adapted to the inner walls of both sides of the horizontal drain pipe, so that the two sides of the movable baffle are in close contact with the inner walls of both sides of the horizontal drain pipe when the movable baffle is in the vertical state.
[0017] The deodorizing wall drain of the present application has the following advantages:
[0018] The anti-odor wall drain provided by the utility model is provided with an anti-odor mechanism, which comprises a fixed baffle and a movable baffle, the fixed baffle is connected to the upper portion in the horizontal drainage pipe, the axial airflow passage of the upper portion in the horizontal drainage pipe is isolated through the fixed baffle, then the axial airflow passage of the middle and lower portions in the horizontal drainage pipe can be isolated through the movable baffle in the vertical state and below the liquid surface in the water storage groove, the axial airflow passage of the bottom portion in the horizontal drainage pipe is isolated through the water in the water storage groove, in addition, the upper end of the movable baffle is in sealing contact with the lower end of the fixed baffle when the movable baffle is in the vertical state, so that the complete isolation of the axial airflow passage in the horizontal drainage pipe is realized when the movable baffle is in the vertical state, so as to avoid the odor gas and other gases on the side, away from the water inlet shell, of the fixed baffle and the movable baffle from returning to the room through the horizontal drainage pipe and then through the first water inlet hole plate and the second water inlet hole plate, in addition, when the liquid flow exists in the horizontal drainage pipe from one end to the other end, the liquid flow can drive the movable baffle to swing towards the other end of the horizontal drainage pipe, the water flow through sectional area of the lower portion of the horizontal drainage pipe is increased, so that the drainage capacity of the anti-odor wall drain is increased, therefore, the anti-odor wall drain has the functions of smooth drainage and anti-odor backflow. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0020] Figure 1 The simplified schematic diagram of the anti-odor wall drain provided by one embodiment of the present application;
[0021] Figure 2 The three-dimensional schematic diagram of the cooperation relationship between the fixed baffle and the movable baffle in the anti-odor wall drain provided by one embodiment of the present application;
[0022] Figure 3 Another three-dimensional schematic diagram of the cooperation relationship between the fixed baffle and the movable baffle in the anti-odor wall drain provided by one embodiment of the present application;
[0023] Figure 4 The three-dimensional schematic diagram of the cooperation relationship between the fixed baffle and the movable baffle in the anti-odor wall drain provided by another embodiment of the present application;
[0024] Figure 5 The three-dimensional schematic diagram of the anti-odor wall drain provided by one embodiment of the present application.
[0025] The reference numerals involved in the above drawings are listed as follows:
[0026] 1 - first water inlet hole plate; 2 - second water inlet hole plate; 3 - fixed baffle; 4 - movable baffle; 5 - gravity hammer; 6 - hinged shaft; 7 - hanging plate; 11 - first transverse water inlet hole; 21 - second transverse water inlet hole; 31 - inclined plate part; 32 - vertical stop plate part; 41 - sleeve part; 100 - water inlet housing; 101 - vertical housing; 102 - transverse housing; 103 - second joint; 104 - inclined water guide surface; 105 - water inlet cavity; 200 - transverse drain pipe; 201 - water storage groove; 202 - first side wall; 203 - second side wall; 204 - first joint; 205 - drain tail pipe. DETAILED DESCRIPTION
[0027] In order to make the technical problems, technical solutions and beneficial effects of the present application clearer, the present application will be further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and not to limit the present application.
[0028] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.
[0029] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0030] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0031] In order to illustrate the technical solutions described in the present application, the following will be described in detail in combination with specific drawings and embodiments.
[0032] Reference is made to Figure 1 and Figure 5The utility model embodiment provides a kind of deodorization wall row floor drain, wherein, including:
[0033] Water inlet shell 100, transverse drain pipe 200, first water inlet hole plate 1 and second water inlet hole plate 2, first water inlet hole plate 1 has multiple first transverse water inlet holes 11, second water inlet hole plate 2 has multiple second transverse water inlet holes 21, water inlet shell 100 includes vertical shell 101 and the transverse shell 102 connected at the bottom of the first end of vertical shell 101, transverse shell 102 is arranged at the angle with vertical shell 101, the first end of vertical shell 101 is connected first water inlet hole plate 1, the upper end of transverse shell 102 is connected second water inlet hole plate 2, one end of transverse drain pipe 200 is connected the second end of vertical shell 101 and transverse drain pipe 200 is communicated with the inside of water inlet shell 100, that is, transverse drain pipe 200 is communicated to the water inlet cavity 105 of water inlet shell 100, the bottom of transverse drain pipe 200 forms the water storage groove 201 lower than water inlet shell 100;
[0034] Deodorization mechanism, deodorization mechanism includes fixed baffle 3 and movable baffle 4, fixed baffle 3 is connected in the upper portion in transverse drain pipe 200, the upper end of movable baffle 4 is hinged in transverse drain pipe 200, the lower end of movable baffle 4 is connected with counterweight structure, to be able to keep vertical state under the gravity of counterweight structure, when movable baffle 4 is in vertical state, the upper end of movable baffle 4 and the lower end of fixed baffle 3 are sealed contact, the lower end of movable baffle 4 extends into water storage groove 201 and has spacing with the groove bottom surface of water storage groove 201, when there is liquid flow from one end of transverse drain pipe 200 to the other end in transverse drain pipe 200, liquid flow can drive movable baffle 4 swing towards the other end of transverse drain pipe 200.
[0035] The anti-odor wall drain is characterized in that the anti-odor mechanism is arranged in the anti-odor wall drain, the anti-odor mechanism comprises a fixed baffle 3 and a movable baffle 4, the fixed baffle 3 is connected to the upper portion in the horizontal drainage pipe 200, the axial airflow passage of the upper portion in the horizontal drainage pipe 200 is isolated through the fixed baffle 3, then the axial airflow passage of the middle and lower portions in the horizontal drainage pipe 200 can be isolated through the movable baffle 4 in the vertical state and below the liquid surface in the water storage groove 201, the axial airflow passage of the bottom portion in the horizontal drainage pipe 200 is isolated through the water in the water storage groove 201, in addition, the upper end of the movable baffle 4 is in sealing contact with the lower end of the fixed baffle 3 when the movable baffle 4 is in the vertical state, so that the axial airflow passage in the horizontal drainage pipe 200 is completely isolated when the movable baffle 4 is in the vertical state, so as to avoid the odor gas and the like on the side, away from the water inlet shell 100, of the fixed baffle 3 and the movable baffle 4 passing through the horizontal drainage pipe 200 and then returning to the room through the first water inlet hole plate 1 and the second water inlet hole plate 2, in addition, when the liquid flow exists in the horizontal drainage pipe 200 and flows from one end to the other end, the liquid flow can drive the movable baffle 4 to swing towards the other end of the horizontal drainage pipe 200, the water flow passage area of the lower portion of the horizontal drainage pipe 200 is increased, so that the drainage capacity of the anti-odor wall drain is increased, and the other end of the horizontal drainage pipe 200 is formed with a drainage tail pipe 205, the water entering from the water inlet shell 100 passes through the horizontal drainage pipe 200 and is finally drained from the drainage tail pipe 205.
[0036] According to the specific embodiment of the present application, the first water inlet hole plate 1 can be integrally formed with the vertical shell 101, and the second water inlet hole plate 2 can be integrally formed with the horizontal shell 102, but preferably, the first water inlet hole plate 1 is detachably connected to the vertical shell 101, and the second water inlet hole plate 2 is detachably connected to the horizontal shell 102, so as to facilitate disassembly and maintenance.
[0037] Referring to Figures 2 to 4 According to the specific embodiment of the present application, the profile of the movable baffle 4 is adapted to the two side inner walls of the horizontal drainage pipe 200, so that when the movable baffle 4 is in the vertical state, the two sides of the movable baffle 4 are in contact with the two side inner walls of the horizontal drainage pipe 200, so as to ensure that the movable baffle 4 effectively isolates the axial airflow passage in the horizontal drainage pipe 200 when the movable baffle 4 is in the vertical state, for example, when the inner wall of the horizontal drainage pipe 200 forms a circular channel, the two sides of the movable baffle 4 are formed as circular arc edges, and when the inner wall of the horizontal drainage pipe 200 forms a rectangular channel, the two sides of the movable baffle 4 are formed as straight edges parallel to each other.
[0038] Referring to Figure 1According to one embodiment of the present application, the water storage groove 201 comprises a first side wall 202 adjacent to one end of the transverse drain pipe 200 and a second side wall 203 connected to the other end of the transverse drain pipe 200, the upper vertex of the first side wall 202 is higher than the upper vertex of the second side wall 203, and the lower end of the movable flap 4 is lower than the upper vertex of the second side wall 203 when the movable flap 4 is in the upright state, and the upper vertex of the second side wall 203 is the water storage liquid level in the water storage groove 201 (indicated by the dashed line), which ensures that the lower end of the movable flap 4 is fully extended below the water storage liquid level when the movable flap 4 is in the upright state. Figure 1
[0039] According to one embodiment of the present application, the first side wall 202 and the second side wall 203 gradually approach each other in the upward direction to form inclined walls, respectively, even if the first side wall 202 and the second side wall 203 are not inclined, it will fall within the protection scope of the present application.
[0040] According to the preferred embodiment of the present application, the transverse shell 102 forms an inclined water guide surface 104 downwardly inclined toward the vertical shell 101 away from the upper bottom surface of the vertical shell 101, which facilitates guiding the indoor water flow to quickly enter the interior of the water inlet shell 100.
[0041] According to one embodiment of the present application, one end of the transverse drain pipe 200 is detachably connected to the second end of the vertical shell 101. Specifically, one end of the transverse drain pipe 200 forms a first joint 204, the second end of the vertical shell 101 forms a second joint 103, the first joint 204 is detachably and sealingly sleeved on the outside of the second joint 103, or the second joint 103 is detachably and sealingly sleeved on the outside of the first joint 204, and a waterproof sealing tape can be installed between the first joint 204 and the second joint 103.
[0042] According to a specific embodiment of the present application, the transverse shell 102 is arranged at an angle of 90° with the vertical shell 101, and the first water inlet hole plate 1 is arranged at an angle of 90° with the second water inlet hole plate 2, so as to better adapt to the wall corner ground structure, of course, the angle between the transverse shell 102 and the vertical shell 101 and the angle between the first water inlet hole plate 1 and the second water inlet hole plate 2 can slightly deviate from 90° according to the actual situation.
[0043] Referring to Figure 1 , Figures 2 to 4 , according to one embodiment of the present application, the counterweight structure is a gravity hammer 5, as a specific connection mode of the gravity hammer 5 and the lower end of the movable baffle 4, the lower end of the movable baffle 4 can form a hanging hole, the upper end of the gravity hammer 5 is connected with a hanging plate 7 which is arranged in the hanging hole, so as to be hung on the lower end of the movable baffle 4, of course, the gravity hammer 5 and the movable baffle 4 can also be connected through other appropriate connection modes, wherein the gravity hammer 5 is preferably made of stainless steel, and the specific shape of the gravity hammer 5 can be but is not limited to the shape in Figures 2 to 4 .
[0044] Referring to Figure 1 、 Figures 2 to 4 , according to a specific embodiment of the present application, the horizontal drainage pipe 200 is provided with a hinge shaft 6, the axial direction of the hinge shaft 6 is perpendicular to the axial direction of the horizontal drainage pipe 200, both ends of the hinge shaft 6 are connected to the inner walls of both sides of the horizontal drainage pipe 200 respectively, the upper end of the movable baffle 4 forms a sleeve part 41 which is rotatably sleeved on the hinge shaft 6, of course, the movable baffle 4 can also be hinged in the interior of the horizontal drainage pipe 200 through other appropriate connection modes, in order to facilitate the arrangement of the hinge shaft 6, the lower end of the fixed baffle 3 forms an inclined plate part 31 which extends downward towards the other end of the horizontal drainage pipe 200 and a vertical stop plate part 32 which is connected to the lower end of the inclined plate part 31, when the movable baffle 4 is in the vertical state, the upper end of the movable baffle 4 is in sealing contact with the vertical stop plate part 32 of the lower end of the fixed baffle 3.
[0045] The above only describes optional embodiments of the present application and does not limit the present application, any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. An odor-resistant wall drain, characterized in that, The application relates to a water inlet shell, a transverse drain pipe, a first water inlet hole plate and a second water inlet hole plate, wherein the water inlet shell comprises a vertical shell and a transverse shell connected to the bottom of the first end of the vertical shell, the transverse shell is arranged at an angle with the vertical shell, the first end of the vertical shell is connected to the first water inlet hole plate, the upper end of the transverse shell is connected to the second water inlet hole plate, one end of the transverse drain pipe is connected to the second end of the vertical shell and the transverse drain pipe is communicated with the inside of the water inlet shell, and the bottom of the transverse drain pipe forms a water storage groove lower than the water inlet shell. The application also relates to a deodorization mechanism, which comprises a fixed baffle and a movable baffle, the fixed baffle is connected to the upper part in the transverse drain pipe, the upper end of the movable baffle is hinged in the transverse drain pipe, the lower end of the movable baffle is connected to a counterweight structure, the movable baffle can keep a vertical state under the gravity of the counterweight structure, when the movable baffle is in the vertical state, the upper end of the movable baffle is in sealing contact with the lower end of the fixed baffle, the lower end of the movable baffle extends into the water storage groove and has a spacing with the groove bottom surface, and when there is a liquid flow in the transverse drain pipe from one end to the other end, the liquid flow can drive the movable baffle to swing towards the other end of the transverse drain pipe. The water storage groove comprises a first side wall adjacent to one end of the transverse drain pipe and a second side wall connected to the other end of the transverse drain pipe, the upper vertex of the first side wall is higher than the upper vertex of the second side wall, and when the movable baffle is in the vertical state, the lower end of the movable baffle is lower than the upper vertex of the second side wall.
2. The odor-resistant wall drain of claim 1, wherein, The first side wall and the second side wall gradually approach each other in the direction from top to bottom to form inclined walls respectively.
3. The odor-resistant wall drain of claim 2, wherein, The upper bottom surface of the transverse shell away from the vertical shell forms an inclined water guide surface which inclines downwardly towards the vertical shell.
4. The odor-resistant wall drain of any one of claims 1 to 3, wherein, One end of the transverse drain pipe is detachably connected to the second end of the vertical shell.
5. The odor-resistant wall drain of any one of claims 1 to 3, wherein, One end of the transverse drain pipe forms a first joint, the second end of the vertical shell forms a second joint, the first joint is detachably and sealingly sleeved to the outside of the second joint, or the second joint is detachably and sealingly sleeved to the outside of the first joint.
6. The odor-resistant wall drain of claim 5, wherein, The transverse shell is arranged at an angle of 90 degrees with the vertical shell, and the first water inlet hole plate is arranged at an angle of 90 degrees with the second water inlet hole plate.
7. The odor-resistant wall drain of any one of claims 1 to 3, wherein, The counterweight structure is a gravity hammer.
8. The odor-resistant wall drain of any one of claims 1-3, wherein, The transverse drain pipe is provided with a hinge shaft, the axial direction of the hinge shaft is perpendicular to the axial direction of the transverse drain pipe, the two ends of the hinge shaft are connected to the inner walls of the two sides of the transverse drain pipe respectively, the upper end of the movable baffle forms a sleeve part which is rotatably sleeved on the hinge shaft.
9. The odor-resistant wall drain of any one of claims 1-3, wherein, The profile of the movable baffle is matched with the inner walls of the two sides of the transverse drain pipe, so that when the movable baffle is in the vertical state, the two sides of the movable baffle are in close contact with the inner walls of the two sides of the transverse drain pipe.
10. The odor-resistant wall drain of any one of claims 1-3, wherein,