Concealed water passing device

Abstract

The utility model discloses a concealed installation water passing device which comprises a concealed installation shell which extends in the first direction and is provided with an opening in the second direction perpendicular to the first direction, end walls are arranged at the two ends of the concealed installation shell in the first direction respectively, and at least one end wall is provided with a first installation groove with an opening in the second direction. The water passing piece extends in the first direction and is fixedly connected to the concealed installation shell, at least one end, in the first direction, of the water passing piece is provided with a water inlet end, the water inlet end is matched with the corresponding first installation groove, and the water passing piece is further provided with a flow guide part extending in the second direction; and the limiting piece is arranged corresponding to the end wall, the limiting piece is provided with a second mounting groove opposite to the first mounting groove, and the limiting piece is detachably connected with the concealed mounting shell so that the first mounting groove and the second mounting groove can form a mounting hole allowing the water inlet end to penetrate through. According to the concealed water passing device, the water inlet ends are arranged at the two ends of the water passing piece extending in the first direction, and the flexibility of water inlet pipeline layout is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of water heating equipment, in particular to a concealed water flow device. Background Art

[0002] The concealed hot and cold water flow device is a common bathroom fixture designed to provide convenient control of hot and cold water flow, save space through wall-mounted installation, and enhance overall aesthetics. The device usually consists of two parts: a water flow device and a concealed shell. The water flow device is responsible for controlling and regulating the hot and cold water flow and discharging water. The water flow device is installed in the concealed shell and connected to the water inlet pipe through the water inlet end. In the existing concealed water flow device solutions on the market, in order to facilitate the installation of the water flow device and the concealed shell, the water pipe of the water flow device is usually arranged horizontally, and the water inlet end of the water flow device is designed to face downward. However, this design restricts the layout flexibility of the water inlet pipe to a certain extent. Utility Model Content

[0003] The purpose of the present invention is to overcome the above-mentioned defects or problems in the background technology and provide a concealed water flow device, in which water inlet ends are arranged at both ends of a water flow member extending along a first direction, thereby improving the flexibility of the water inlet pipeline layout.

[0004] To achieve the above objectives, the various embodiments of the present invention adopt the following technical solutions but are not limited to the following solutions:

[0005] The first technical solution relates to a concealed water flow device, comprising: a concealed shell, which extends along a first direction and is provided with an opening along a second direction perpendicular to the first direction, and the concealed shell is respectively provided with end walls at both ends along the first direction, and at least one of the end walls is provided with a first mounting groove opening toward the second direction; a water flow member, which extends along the first direction and is fixed to the concealed shell, and the water flow member is provided with a water inlet end at at least one end along the first direction, and the water inlet end is adapted to the corresponding first mounting groove, and the water flow member is also provided with a guide portion extending along the second direction; and a limiting member, which is arranged corresponding to the end wall, and the limiting member is provided with a second mounting groove opposite to the first mounting groove, and the limiting member is detachably connected to the concealed shell so that the first mounting groove and the second mounting groove form a mounting hole for the water inlet end to pass through.

[0006] The second technical solution is based on the first technical solution, wherein one of the limiting member and the end wall is provided with an elastic claw, and the other is provided with a blocking block. The limiting member is inserted into the end wall along the second direction. After being inserted into place, the elastic claw is engaged with the blocking block to limit the limiting member from separating from the end wall along the second direction.

[0007] The third technical solution is based on the second technical solution, wherein the water flow component includes a main body and a sealing sleeve, and the sealing sleeve is arranged outside the corresponding water inlet end.

[0008] The fourth technical solution is based on the third technical solution, wherein the sealing sleeve is provided with a first gasket and a second gasket connected to each other as a whole, the outer diameter of the first gasket is smaller than the outer diameter of the second gasket, and the second gasket is farther away from the other end wall of the concealed shell along the first direction relative to the first gasket along the first direction; the first mounting groove and the second mounting groove are both provided with a first groove portion suitable for accommodating the first gasket and a second groove portion suitable for accommodating the second gasket.

[0009] The fifth technical solution is based on the fourth technical solution, wherein the groove wall of the first installation groove is provided with a slideway along the second direction, and the limiting member is adapted to slide along the slideway in the second direction and be detachably connected to the concealed shell.

[0010] The sixth technical solution is based on the first technical solution, which further includes a cover plate, which is detachably covered on the opening of the concealed shell along the second direction, and the guide part at least partially protrudes from the concealed shell along the second direction, and the cover plate is provided with an avoidance hole so that the part of the guide part protruding from the concealed shell can pass through the avoidance hole.

[0011] The seventh technical solution is based on the sixth technical solution, wherein the cover plate includes a surface cover and a decorative cover connected in sequence, the surface cover and the installation cover are both provided with the avoidance hole, and the surface cover is sealed with the concealed shell.

[0012] The eighth technical solution is based on the first technical solution, and further includes a protective cover, which is suitable for covering the opening of the concealed shell and having an interference fit with the concealed shell, and the protective cover is provided with a protective groove suitable for sleeved on the guide part.

[0013] The ninth technical solution is based on any one of the first to eighth technical solutions, wherein the water-passing member is provided with water inlet ends at both ends along the first direction, and the number of the limiting members is two.

[0014] The tenth technical solution is based on the ninth technical solution, wherein the water-passing part is provided with a first adjusting part, a mixing channel and a second adjusting part which are connected to each other and arranged along the first direction and connected by water channels. The first adjusting part, the mixing channel and the second adjusting part all extend along the second direction to form a guide portion and at least partially protrude from the concealed shell.

[0015] From the above description of the various embodiments of the present invention, it can be seen that compared with the prior art, the various embodiments of the present invention have the following beneficial effects:

[0016] In the first technical solution and related embodiments, the concealed water flow device facilitates the installation of the water flow part by means of a detachable design of the limiting part. Specifically, a first installation groove opening perpendicular to the direction (second direction) is provided on the end walls of the concealed shell at both ends along its extension direction (first direction). The water flow part also extends along the first direction and is fixedly installed in the concealed shell, and the water inlet end can match the corresponding first installation groove and be arranged along the first direction. The limiting part is provided corresponding to the end wall of the concealed shell. A second installation groove opposite to the first installation groove is provided on the limiting part. When the limiting part is detachably connected to the concealed shell, the first installation groove and the second installation groove together constitute a mounting hole for the water inlet end of the water flow part to pass through. The cooperation between the concealed shell and the limiting part allows the water flow part having a water inlet end extending along the first direction to be installed in the concealed shell, while also providing flexibility for the layout of the water inlet pipeline to meet the needs of various installation scenarios.

[0017] In the second technical solution and related embodiments, a secure connection between the position limiting member and the end wall is achieved through the clamping design of the elastic clamping claw and the clamping block, ensuring that the position limiting member can be inserted and locked on the end wall along the second direction to prevent the position limiting member from falling off.

[0018] In the third technical solution and related embodiments, a sealing sleeve is provided outside the water inlet end of the water passing part to prevent the poured cement from entering the concealed shell during pre-embedding.

[0019] In the fourth technical solution and related embodiments, the sealing sleeve adopts a double-layer gasket design, the outer diameter difference and relative position of the first gasket and the second gasket are adapted to different groove parts of the installation groove to enhance the sealing effect.

[0020] In the fifth technical solution and related embodiments, a slide is provided on the groove wall of the first installation groove, so that the limiting member can slide smoothly along the slide and connect with the concealed shell, thereby improving the convenience of installation and increasing the adjustability of the device during the installation process.

[0021] In the sixth technical solution and related embodiments, the cover plate can tightly seal the opening of the concealed housing and align with the tile surface, preventing water from entering the concealed housing while maintaining the neatness and aesthetics of the tile surface. The avoidance hole allows the diversion portion to pass through the tile surface for user convenience.

[0022] In the seventh technical solution and related embodiments, the cover plate is formed by sequentially connecting a surface cover and a decorative cover. Both are provided with escape holes, and the surface cover is sealed to the concealed housing to prevent water from entering the interior of the concealed housing. The decorative cover enhances the overall aesthetics of the tile surface.

[0023] In the eighth technical solution and related embodiments, the protective cover needs to be removed before installing the cover plate during construction. During transportation and installation, the protective cover tightly covers the opening of the concealed housing, effectively preventing dust, dirt, and other foreign matter from entering the interior of the concealed housing through an interference fit. The protective groove on the protective cover corresponds to the guide portion, providing safety protection for it.

[0024] In the ninth technical solution and related embodiments, which is one of the embodiments, water inlet ends are provided at both ends of the water passing member, and the number of the limiting members is two.

[0025] In the tenth technical solution and related embodiments, the water outlet is a double-handle faucet device, and the water outlet is provided with a first adjustment part, a mixing channel and a second adjustment part arranged along its extension direction. These parts extend perpendicular to the installation direction and partially protrude from the concealed shell, so that the user can easily adjust the water flow rate to meet different water needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0027] Figure 1 This is an exploded schematic diagram of the concealed water flow device of the embodiment;

[0028] Figure 2 This is a cross-sectional view of the concealed water flow device of the embodiment;

[0029] Figure 3 This is a schematic diagram of the back of the concealed housing in the embodiment;

[0030] Figure 4 This is a schematic diagram of the embodiment of the water flow component fixedly connected to the concealed housing;

[0031] Figure 5 This is a schematic diagram of the embodiment of the limiter connected to the concealed housing;

[0032] Figure 6 Schematic diagram of the first slot portion and the second slot portion of the first installation slot of the concealed housing in an embodiment;

[0033] Figure 7 Schematic diagram of the first groove portion and the second groove portion of the second mounting groove of the position limiting member in an embodiment;

[0034] Figure 8 This is a schematic diagram of the connection between the limiter and the end wall of the embodiment;

[0035] Figure 9 This is a schematic diagram of a concealed housing for the protective cover of the embodiment;

[0036] Figure 10 This is a schematic diagram of the installation of a concealed housing in an embodiment;

[0037] Figure 11 This is a schematic diagram of the installation of the cover of the embodiment;

[0038] Figure 12 This is a schematic diagram of the installation of the decorative cover in the embodiment.

[0039] Description of main reference numerals:

[0040] Concealed housing 1; water-passing member 2; limiting member 3; cover plate 4; protective sleeve 5; end wall 11; first mounting groove 12; bottom box 13; box body 14; block 15; slide 16; nut 17; mounting hole 18; water inlet 21; guide part 22; first adjusting member 23; water outlet 24; second adjusting member 25; sealing sleeve 26; first gasket 27; second gasket 28; second mounting groove 31; elastic claw 32; avoidance hole 41; surface cover 42; decorative cover 43; sealing gasket 44; adapter sleeve 45; screw 46; protective groove 51; exhaust hole 52; tile surface 100; wall surface 101; first groove portion 121; second groove portion 122. DETAILED DESCRIPTION

[0041] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are preferred embodiments of the present invention and should not be regarded as excluding other embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts shall fall within the scope of protection of the present invention.

[0042] In the claims, description and the above-mentioned drawings of the present utility model, unless otherwise clearly defined, the use of terms such as "first", "second" or "third" is to distinguish different objects rather than to describe a specific order.

[0043] In the claims, specification and the above-mentioned drawings of the present utility model, unless otherwise expressly defined, directional words, such as the terms "center", "transverse", "longitudinal", "horizontal", "vertical", "top", "bottom", "inside", "outside", "up", "down", "front", "back", "left", "right", "clockwise", "counterclockwise" and the like, indicating directions or positional relationships are based on the directions and positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the specific protection scope of the present utility model.

[0044] In the claims, specification and the above drawings of the present utility model, unless otherwise clearly defined, if the terms "fixed connection" or "fixed connection" are used, they should be understood in a broad sense, that is, any connection method without any displacement relationship and relative rotation relationship between the two parties, that is to say, including non-detachable fixed connection, detachable fixed connection, integral connection and fixed connection through other devices or elements.

[0045] In the claims, description and drawings of the present utility model, if the terms "include", "have" and their variations are used, they are intended to mean "including but not limited to".

[0046] Example 1

[0047] See also Figures 1 to 12 ,like Figure 1 As shown, a concealed water flow device includes a concealed housing 1, a water flow component 2, a limiting component 3, a cover plate 4 and a protective cover 5.

[0048] Concealed shell 1, such as Figure 1 and Figure 3 As shown, it extends along a first direction and is provided with an opening in a second direction perpendicular to the first direction. The two ends of the concealed housing 1 along the first direction are respectively provided with end walls 11, and the end walls 11 are provided with a first mounting groove 12 opening along the second direction. Specifically, as Figure 3 As shown, the concealed shell 1 includes a base box 13 and a box body 14. The base box 13 is the basic part of the embedded box, which is usually configured as a fixing part for fixing to the wall. The base box 13 can ensure that the embedded box is firmly mounted on the wall and is not easy to loosen. Among them, the first direction is the horizontal direction after the device is installed, and the opening in the second direction faces the outer area of ​​the wall facing the user. In this embodiment, the base box 13 is provided with a plurality of first screw holes, and the first screw holes are suitable for inserting nuts 17, and are fixed to the water flow part 2 by screws 46 and nuts 17. The box body 14 is connected to the base box 13, and is integrally formed with the base box 13 or fixedly connected to form an installation cavity for accommodating the water flow part 2.

[0049] Water passing part 2, such as Figure 1 、 Figure 2 and Figure 4As shown, it extends along the first direction and is fixed to the concealed shell 1. The water flow member 2 is provided with water inlet ends 21 at both ends along the first direction. Each water inlet end 21 is adapted to the corresponding first mounting groove 12. The water flow member 2 is also provided with a flow guide portion 22 extending along the second direction. The water flow member 2 is located in the mounting cavity. Its water inlet end 21 is located at the first mounting groove 12 at both ends of the concealed shell 1 along the first direction, while the outlet corresponds to the open end of the concealed shell 1. The main function of the water flow body is to supply water. It guides the water flow from the inside of the wall to the flow guide portion 22 of the water flow member 2 at the open end of the concealed shell 1. The flow guide portion can be connected to a handle or a water outlet device, such as a top spray shower or other equipment. Specifically, the water flow member 2 is provided with a plurality of second screw holes, which are suitable for being fixed to the nuts 17 in the first screw holes on the bottom box 13 through screws 46. In this embodiment, the water outlet member is a double-handle faucet device. The water passage 2 is provided with a first regulating member 23, a mixing channel, and a second regulating member 25, which are interconnected and arranged along a first direction and have a connected waterway. The first regulating member 23, the mixing channel, and the second regulating member 25 all extend along a second direction to form a flow guide 22, which at least partially protrudes from the concealed housing 1, allowing the user to conveniently adjust the water flow rate to meet different water needs. Of the first regulating member 23 and the second regulating member 25, one is a faucet for adjusting the hot water flow rate, with its water inlet end 21 connected to the hot water inlet pipe, and the other is a faucet for adjusting the cold water flow rate, with its water inlet end 21 connected to the cold water inlet pipe. This enables independent adjustment and control of the hot and cold water flows, providing the user with a more flexible and convenient water experience. The mixing channel outputs a mixed stream of hot and cold water.

[0050] The water passage 2 includes a main body and two sealing sleeves 26, which are respectively sleeved on the outside of the corresponding water inlet end 21. The sealing sleeves 26 are arranged outside the water inlet end 21 of the water passage 2 to prevent the cement from entering the concealed shell 1 during pre-embedding. Figure 2 and Figure 4 As shown, the sealing sleeve 26 adopts a double-layer gasket design, including a first gasket 27 and a second gasket 28. The sealing sleeve 26 includes the first gasket 27 and the second gasket 28, which are connected to each other as a whole. The outer diameter of the first gasket 27 is smaller than the outer diameter of the second gasket 28, and the second gasket 28 is farther away from the other end wall 11 of the concealed housing 1 along the first direction than the first gasket 27.

[0051] Limiting member 3, such as Figure 1 、 Figure 2 、 Figure 5 and Figure 8 As shown, there are two of them, which are respectively provided at the two end walls 11. Each limiting member 3 is provided with a second installation groove 31 opposite to the first installation groove 12. Specifically, the bottoms of the first installation groove 12 and the second installation groove 31 are opposite to each other. Figure 8 As shown, the limiting member 3 is detachably connected to the concealed housing 1 so that the first mounting groove 12 and the second mounting groove 31 form a mounting hole 18 for the water inlet end 21 to pass through. Figure 6 and Figure 7 As shown, both the first mounting groove 12 and the second mounting groove 31 are provided with a first groove portion 121 adapted to accommodate the first gasket 27 and a second groove portion 122 adapted to accommodate the second gasket 28. The sealing sleeve 26 adopts a double-layer gasket design, with the first gasket 27 and the second gasket 28 having different outer diameters and relative positions, and adapted to the different groove portions of the mounting grooves, to enhance the sealing effect.

[0052] like Figure 5 As shown, the groove wall of the first installation groove 12 is provided with a slide 16 along the second direction, and the limiting member 3 is suitable for sliding along the slide 16 in the second direction and being detachably connected to the concealed shell 1. The slide 16 is provided on the groove wall of the first installation groove 12, so that the limiting member 3 can slide smoothly along the slide 16 and be connected to the concealed shell 1, thereby improving the convenience of installation and increasing the adjustability of the device during the installation process. Specifically, one of the limiting member 3 and the end wall 11 is provided with an elastic claw 32, and the other is provided with a block 15. The limiting member 3 is plugged into the end wall 11 along the second direction. After being plugged into place, the elastic claw 32 is engaged with the block 15 to limit the limiting member 3 from being separated from the end wall 11 along the second direction. As shown Figure 5 and Figure 8 As shown, in this embodiment, the limiter 3 is provided with an elastic claw 32, and the end wall 11 is provided with a clamping block 15. The clamping design of the elastic claw 32 and the clamping block 15 achieves a stable connection between the limiter 3 and the end wall 11, ensuring that the limiter 3 can be inserted and locked on the end wall 11 along the second direction, preventing the limiter 3 from falling off.

[0053] Cover plate 4, such as Figure 1 、 Figure 11 and Figure 12 As shown, it is detachably covered on the opening of the concealed shell 1 along the second direction, and the guide portion 22 at least partially protrudes from the concealed shell 1 along the second direction. The cover plate 4 is provided with an avoidance hole 41 so that the portion of the guide portion 22 protruding from the concealed shell 1 passes through the avoidance hole 41. The cover plate 4 can tightly close the opening of the concealed shell 1 and align with the tile surface 100 to prevent water from entering the interior of the concealed shell 1 while keeping the tile surface 100 neat and beautiful. The avoidance hole 41 allows the guide portion 22 to pass through the tile surface 100, which is convenient for users to use. The cover plate 4 includes a face cover 42 and a decorative cover 43 connected in sequence. The face cover 42 and the installation cover are both provided with the avoidance hole 41, and the face cover 42 is sealed with the concealed shell 1 to prevent water from entering the interior of the concealed shell 1. The decorative cover 43 enhances the overall aesthetics of the tile surface 100. Specifically, the face cover 42 is made of metal and is sealed with the concealed shell 1 through a sealing gasket 44. The surface cover 42 is provided with a plurality of screw holes, through which screws 46 pass through the adapter sleeve 45 and penetrate the water-passing member 2 to be fixedly connected to the nuts 17 on the pre-installed concealed housing 1.

[0054] Protective cover 5, such as Figure 1 、 Figure 9 and Figure 10 As shown, it is suitable for covering the opening of the concealed shell 1 and having an interference fit with the concealed shell 1. The protective cover 5 is provided with a protective groove 51 suitable for covering the guide portion 22. The protective cover 5 needs to be removed before installing the cover plate 4 during the construction process. During transportation and installation, the protective cover 5 can be tightly covered on the opening of the concealed shell 1 and effectively prevent dust, dirt or other foreign matter from entering the interior of the concealed shell 1 through interference fit. The protective groove 51 on the protective cover 5 corresponds to the guide portion 22, providing safety protection for it. Figure 9 As shown, the protective cover 5 is provided with an exhaust hole 52 to facilitate removal of the protective cover 5 .

[0055] In this embodiment, the concealed water flow device facilitates the installation of the water flow part 2 by means of the detachable design of the limiting member 3. Specifically, the concealed shell 1 is provided with a first installation groove 12 opening perpendicular to the direction (second direction) on the end walls 11 at both ends along the extension direction (first direction) thereof. The water flow part 2 also extends along the first direction and is fixedly installed in the concealed shell 1, and the water inlet ends 21 at both ends thereof can match the corresponding first installation groove 12 and be arranged along the first direction. The two limiting members 3 are respectively provided in correspondence with the end walls 11 at both ends of the concealed shell 1. Each limiting member 3 is provided with a second installation groove 31 opposite to the first installation groove 12. When the limiting member 3 is detachably connected to the concealed shell 1, the first installation groove 12 and the second installation groove 31 together constitute a mounting hole 18 for the water inlet end 21 of the water flow part 2 to pass through. The cooperation between the concealed shell 1 and the limiting member 3 enables the water passage member 2 having the water inlet end 21 extending along the first direction to be installed in the concealed shell 1, while also providing flexibility for the layout of the water inlet pipeline to meet the needs of various installation scenarios.

[0056] The specific installation process of the concealed water flow device is as follows:

[0057] 1. Preparation stage:

[0058] The nut 17 is pre-placed into the first screw hole of the bottom box 13 of the concealed housing 1 to ensure that the nut 17 is fixed and not easy to fall off.

[0059] The sealing sleeve 26 is sleeved on the water inlet end 21 of the water flow member 2 to ensure good sealing performance.

[0060] 2. Installation of concealed housing 1 and water passage 2:

[0061] Place the concealed housing 1 along a first direction (usually a horizontal direction), and calibrate its position using a level ruler to ensure that the concealed housing 1 is installed horizontally.

[0062] The screw 46 is used to be fixed to the nut 17 through the second screw hole on the water flow member 2 to fix the water flow member 2 on the concealed housing 1 .

[0063] 3. Installation of limiter 3:

[0064] The limiting member 3 is clamped to the end wall 11 of the concealed housing 1 along the second direction along the slideway 16. Ensure that the limiting member 3 is firmly installed.

[0065] 4. Installation of protective cover 5:

[0066] The protective cover 5 is placed over the opening of the concealed housing 1 and ensures interference fit with the concealed housing 1 to prevent dust, moisture, etc. from entering the interior of the concealed housing 1 .

[0067] 5. Wall installation:

[0068] The concealed housing 1 with the water-passing member 2 and the limiting member 3 installed is placed as a whole into a position dug in advance in the wall.

[0069] Connect the water inlet pipe and ensure that the connection is tight and there are no leaks.

[0070] Irrigate cement and make concealed shell 1 be connected with wall body firmly.In cement solidification process, pay attention to keeping the position of concealed shell 1 stable.

[0071] 6. Tile application and finishing:

[0072] After the cement is completely solidified, the tiles can be laid.

[0073] After the tiles are laid, use a suitable tool to cut off the portion of the concealed housing 1 that protrudes from the tile surface 100 to ensure a smooth surface.

[0074] 7. Removal of protective cover 5 and installation of cover plate 4:

[0075] Remove the protective cover 5 and check whether the interior of the concealed housing 1 is clean and free of foreign matter.

[0076] Install the sealing gasket 44 and the surface cover 42, and use the screws 46 to pass through the adapter sleeve 45 through the water-passing piece 2 and fix them to the nuts 17 on the pre-installed concealed housing 1.

[0077] Install the decorative cover 43 and ensure that it is level with the wall 101.

[0078] Example 2

[0079] Unlike the first embodiment, in this embodiment, the water passage 2 is a single-handle faucet device (not labeled in the figure). The water passage 2 is equipped with a regulating valve and a mixing channel, a sealing sleeve 26, and a stopper 3. The regulating valve has two water inlet ends 21, connected to the hot and cold water inlet pipes, respectively. The two water inlet ends 21 are located in the horizontal and vertical directions, respectively. The horizontal water inlet end 21 can still be detachably connected to the end wall 11 of the concealed housing 1 using the stopper 3, forming a mounting hole 18 for the horizontal water inlet end 21 to pass through, thereby facilitating the installation of the water passage 2 and the concealed housing 1. The relationship between the vertical water inlet end and the concealed housing is consistent with the prior art. The other functions of the concealed water passage device in this embodiment are the same as those in the first embodiment and will not be repeated here.

[0080] The above description and embodiments are used to explain the scope of protection of the utility model, but do not constitute a limitation on the scope of protection of the utility model. Based on the enlightenment of the utility model or the above embodiments, modifications, equivalent replacements, or other improvements to the embodiments of the utility model or part of the technical features thereof that can be obtained by ordinary technicians in this field through logical analysis, reasoning, or limited experiments in combination with common knowledge, ordinary technical knowledge in this field and / or existing technology should be included in the scope of protection of the utility model.

Claims

1. A concealed water flow device, characterized in that: include: A concealed housing (1) extending in a first direction and provided with an opening in a second direction perpendicular to the first direction; the concealed housing (1) is provided with end walls (11) at both ends in the first direction, and at least one of the end walls (11) is provided with a first mounting groove (12) opening in the second direction; a water passage member (2) extending in a first direction and fixedly connected to the concealed housing (1); the water passage member (2) is provided with a water inlet end (21) at at least one end in the first direction, the water inlet end (21) being adapted to the corresponding first mounting groove (12); and the water passage member (2) is further provided with a flow guide portion (22) extending in a second direction; and A limiting member (3) is provided corresponding to at least one of the end walls (11), the limiting member (3) being provided with a second mounting groove (31) opposite to the first mounting groove (12), and the limiting member (3) being detachably connected to the concealed housing (1) so that the first mounting groove (12) and the second mounting groove (31) form a mounting hole (18) for the water inlet end (21) to pass through.

2. A concealed water flow device according to claim 1, characterized in that: One of the limiting member (3) and the end wall (11) is provided with an elastic claw (32), and the other is provided with a clamping block (15). The limiting member (3) is plugged into the end wall (11) along the second direction. After being plugged into place, the elastic claw (32) is engaged with the clamping block (15) to limit the limiting member (3) from separating from the end wall (11) along the second direction.

3. A concealed water flow device as claimed in claim 2, characterized in that: The water flow member (2) comprises a body and a sealing sleeve (26), and the sealing sleeve (26) is sleeved outside the corresponding water inlet end (21).

4. A concealed water flow device as claimed in claim 3, characterized in that: The sealing sleeve (26) is provided with a first gasket (27) and a second gasket (28) which are connected to each other as a whole. The outer diameter of the first gasket (27) is smaller than the outer diameter of the second gasket (28), and the second gasket (28) is farther away from the other end wall (11) of the concealed housing (1) along the first direction relative to the first gasket (27). The first installation groove (12) and the second installation groove (31) are both provided with a first groove portion (121) suitable for accommodating the first gasket (27) and a second groove portion (122) suitable for accommodating the second gasket (28).

5. The concealed water flow device according to claim 4, characterized in that: The groove wall of the first installation groove (12) is provided with a slideway (16) along the second direction, and the limiting member (3) is suitable for sliding along the slideway (16) in the second direction and being detachably connected to the concealed housing (1).

6. The concealed water flow device according to claim 1, characterized in that: The invention also includes a cover plate (4), the cover plate (4) being detachably covered on the opening of the concealed shell (1) along a second direction, the air guide portion (22) at least partially protruding from the concealed shell (1) along the second direction, and the cover plate (4) being provided with an avoidance hole (41) so that the portion of the air guide portion (22) protruding from the concealed shell (1) passes through the avoidance hole (41).

7. A concealed water flow device as claimed in claim 6, characterized in that: The cover plate (4) comprises a surface cover (42) and a decorative cover (43) connected in sequence, the surface cover (42) and the installation cover are both provided with the avoidance hole (41), and the surface cover (42) is sealedly connected to the concealed housing (1).

8. The concealed water flow device according to claim 1, characterized in that: It also includes a protective sleeve (5) suitable for covering the opening of the concealed shell (1) and having an interference fit with the concealed shell (1); the protective sleeve (5) is provided with a protective groove (51) suitable for sleeve-mounting the guide portion (22).

9. A concealed water flow device according to any one of claims 1 to 8, characterized in that: The water flow member (2) is provided with water inlet ends (21) at both ends along the first direction, and the number of the limiting members (3) is two.

10. The concealed water flow device according to claim 9, characterized in that: The water passage member (2) is provided with a first regulating member (23), a water mixing channel, and a second regulating member (25) which are connected to each other and arranged along a first direction and have a waterway communicating therewith; the first regulating member (23), the water mixing channel, and the second regulating member (25) all extend along a second direction to form a flow guide portion (22) and at least partially protrude from the concealed housing (1).

Images