Built-in filtering water outlet device

Abstract

The utility model discloses a built-in filtering water outlet device which comprises a water inlet piece, a filter element and a water outlet piece, the water inlet piece is connected with the water outlet piece, and the filter element is located in a filtering inner cavity defined by the water inlet piece and the water outlet piece. The water outlet piece is provided with a water passing opening communicated with the filtering inner cavity, and a bottom end connector of the filtering element is connected with the water passing opening in a clamped mode through a clamping structure. Compared with the prior art, by arranging the clamping structure, the filter element is conveniently and firmly connected with the water passing opening of the water outlet piece, and the assembly difficulty and the production cost are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of bathroom, specifically is a kind of built-in filter outlet device. BACKGROUND

[0002] With the improvement of people's living standard, consumers put forward higher requirements for domestic water. In the conveying process of tap water, the impurities in the pipeline will inevitably pollute the water quality, and the outlet device capable of filtering water quality at the water outlet terminal is highly praised by consumers.

[0003] The filter core in the existing outlet device is either scattered in the inner cavity of the outlet device or the water inlet end of the filter cotton is fixed in the outlet device by thread connection, which is more cumbersome to assemble and has high labor cost.

[0004] Therefore, the present inventors have made in-depth research on the above-mentioned defects in the prior art, and thus the present case is produced. SUMMARY

[0005] The main purpose of the utility model is to provide a built-in filter outlet device, which solves the problem of complicated installation of filter core mentioned in the background art, improves the installation effect of filter core and reduces the installation cost.

[0006] In order to achieve the above-mentioned purpose, the solution of the utility model is as follows:

[0007] A built-in filter outlet device, comprising a water inlet element, a filter core and a water outlet element, the water inlet element is connected with the water outlet element, the filter core is located in the filter inner cavity surrounded by the water inlet element and the water outlet element; the water outlet element has a water passage opening communicating with the filter inner cavity, and the bottom end interface of the filter core is connected with the water passage opening through a clamping structure.

[0008] Further, a second water passage pipe is formed at the water passage opening of the water outlet element, and a first water passage pipe is formed at the lower part of the bottom end interface of the filter core, the first water passage pipe and the second water passage pipe are connected in a sleeve manner.

[0009] Further, the first water passage pipe is sleeved outside the second water passage pipe; the clamping structure comprises a first clamping block and a second clamping block, the first clamping block is formed on the outer wall of the first water passage pipe, and the second clamping block is arranged on the top of the water outlet element outside the second water passage pipe and is clamped with the first clamping block.

[0010] Further, the first clamping block comprises an axial limiting part and an end limiting part, the axial limiting part and the end limiting part are L-shaped and the side part is connected with the outer wall of the first water passage pipe.

[0011] Further, the axial limiting part is wedge-shaped, an upper surface of the axial limiting part is formed with an inclined surface, and one end of the axial limiting part away from the end limiting part is provided with a limiting block; after the first clamping block is clamped with the second clamping block, the second clamping block is clamped between the limiting block and the end limiting part.

[0012] Further, the axis of the first water passing pipe is eccentric to the axis of the filter core, and the axis of the second water passing pipe is eccentric to the axis of the water outlet part; after the first clamping block is clamped with the second clamping block, the axis of the filter core is coaxial to the axis of the water outlet part.

[0013] Further, a universal joint is connected to the upper end of the water inlet part.

[0014] Further, the water outlet part has a first water outlet and a second water outlet, and a water path switching assembly for controlling water outlet of the first water outlet or the second water outlet is further arranged in the water outlet part.

[0015] Further, the water inlet part is made of transparent material, and the lower part of the water inlet part is threadedly connected with the water outlet part.

[0016] Further, the filter core has a hollow filter fiber.

[0017] After the above structure is adopted, the built-in filter water outlet device has at least the following beneficial effects:

[0018] I. The filter core and the water outlet part are connected in a clamping fixed manner, so that the installation steps are simplified, and the filter core is stably connected with the water passing opening of the water outlet part through the clamping structure.

[0019] II. The first water passing pipe and the second water passing pipe are connected in a sleeving manner, which is not only convenient for sealing, but also enables the filter core to be clamped and buckled with the water outlet part in a rotating manner. Specifically, the first clamping block is rotated and clamped into the lower part of the second clamping block.

[0020] III. In order to further facilitate assembly, the angle of rotation is limited by the end limiting part, so that the clamping structure can be felt by the assembly worker after the rotation clamping is in place. Further, the inclined surface is arranged on the upper surface of the axial limiting part, and the limiting block is arranged, so that the clamping structure is not easy to loosen.

[0021] IV. The axis of the second water passing pipe is eccentric to the axis of the water outlet part, and this arrangement is to adapt to the arrangement of the water path switching assembly in the water outlet part, so that the water passing opening on the water outlet part is not centrally arranged. The axis of the filter core is eccentric to the axis of the first water passing pipe. However, after the filter core is installed in place, due to the directional nature of the first clamping block and the second clamping block, the axis of the filter core is coaxial to the water outlet part.

[0022] Compared with the prior art, the utility model discloses through setting up the clamping structure, make the filter core and the water outlet of water -out device convenient firm connection, reduce assembly difficulty and production cost. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the three -dimensional structure schematic diagram of the built -in filter water -out device of the utility model.

[0024] Figure 2 It is the section structure schematic diagram of the utility model.

[0025] Figure 3 It is the three -dimensional exploded structure schematic diagram of the utility model.

[0026] Figure 4 It is the three -dimensional exploded structure schematic diagram of the utility model another angle.

[0027] Figure 5 It is the three -dimensional structure schematic diagram of the filter core.

[0028] Figure 6 It is the three -dimensional structure schematic diagram of the filter core another angle.

[0029] Figure 7 It is the three -dimensional structure schematic diagram of the water outlet.

[0030] In the drawing:

[0031] Water inlet 1;Filter inner chamber 11;Universal joint 12;

[0032] Filter core 2;Bottom end interface 21;First water pipe 22;First clamping block 23;Axial limit 231;Inclined plane 2311;Limiting block 2312;End limit 232;Hollow filter fiber 24;

[0033] Water outlet 3;Water outlet 31;Second water pipe 32;Second clamping block 33;First water outlet 34;Second water outlet 35;Waterway switching assembly 36. DETAILED DESCRIPTION

[0034] In order to further explain the technical scheme of the utility model, the utility model is described in detail below through specific embodiments.

[0035] As Figures 1 to 7 Shown, it is the built -in filter water -out device of the utility model, including water inlet 1, filter core 2 and water outlet 3, the water inlet 1 with the water outlet 3 is connected, the filter core 2 is located in the filter inner chamber 11 that water inlet 1 and water outlet 3 enclose, the water outlet 3 has the water outlet 31 that communicates the filter inner chamber 11, the bottom end interface 21 of filter core 2 is connected with the water outlet 31 through the clamping structure clamping.

[0036] Thus, the utility model relates to a kind of built-in filter water outlet device, by the filter core 2 with the water outlet 3 using the way of clamping fixed connection is realized, simplify installation step, the filter core 2 is stably connected with the water outlet 3 by clamping structure Water inlet 31.

[0037] Preferably, the water outlet 3 of the water inlet 31 is formed with second water pipe 32, the bottom end interface 21 of the filter core 2 lower part is formed with first water pipe 22, the first water pipe 22 and second water pipe 32 sleeve connection.The first water pipe 22 is set in the second water pipe 32 outside;The clamping structure includes first clamping block 23 and second clamping block 33, the first clamping block 23 is formed on the outer wall of first water pipe 22, the second clamping block 33 of the second water pipe 32 outside is provided with the water outlet 3 top and first clamping block 23 clamping.

[0038] The first water pipe 22 and second water pipe 32 adopt the way of sleeve connection, not only facilitate sealing, also make filter core 2 by the way of rotation and water outlet 3 clamping buckling.Specifically, the first clamping block 23 is rotated and clamped into the lower part of second clamping block 33.

[0039] Preferably, the first clamping block 23 includes axial limiting portion 231 and end limiting portion 232, the axial limiting portion 231 and end limiting portion 232 are L-shaped and side and the outer wall of first water pipe 22 are connected.To further facilitate assembly, the angle of rotation is limited by end limiting portion 232, so that after rotating clamping in place, assembly worker can be felt.

[0040] Further, the axial limiting portion 231 is wedge-shaped, the upper surface of the axial limiting portion 231 is formed with inclined surface 2311, the end of the axial limiting portion 231 away from end limiting portion 232 has limiting block 2312;The second clamping block 33 is clamped between the limiting block 2312 and end limiting portion 232 after the first clamping block 23 and second clamping block 33 clamping.So that after filter core 2 and water outlet 3 are connected, clamping structure is not easy to loosen.

[0041] Preferably, the axis of the first water pipe 22 is arranged eccentrically to the axis of the filter core 2, and the axis of the second water pipe 32 is arranged eccentrically to the axis of the water outlet 3; after the first clamping block 23 and the second clamping block 33 are clamped, the axis of the filter core 2 is coaxially arranged to the axis of the water outlet 3. The axis of the second water pipe 32 is arranged eccentrically to the axis of the water outlet 3, which is arranged to adapt to the arrangement of the water path switching assembly 36 in the water outlet 3, so that the water outlet 31 on the water outlet 3 is not arranged centrally. The first water pipe 22 is eccentrically arranged to the axis of the filter core 2. However, after the filter core 2 is installed in place, the axis of the filter core 2 is coaxially arranged to the water outlet 3 due to the directionality of the first clamping block 23 and the second clamping block 33.

[0042] Preferably, a universal joint 12 is connected to the upper end of the water inlet 1. The upper end of the universal joint 12 can be connected to a faucet or other water supply device. The universal joint 12 facilitates the adjustment of the water outlet direction of the water outlet device, making it more convenient to use.

[0043] Preferably, the water outlet 3 has a first water outlet 34 and a second water outlet 35, and a water path switching assembly 36 is further arranged in the water outlet 3 to control the water outlet of the first water outlet 34 or the second water outlet 35. The water path switching assembly 36 switches the water path, thereby realizing the water flow with different water patterns. For example, Figure 2 , the water flow enters the shower head (first water outlet 34) at the end of the water outlet 3, and the water is sprayed. If switched, the water path switching assembly 36 closes the water path to the shower head, and the water flow enters the spray port (second water outlet 35) in the middle, and the water is sprayed more concentratedly and powerfully.

[0044] Preferably, the water inlet 1 is made of transparent material, and the lower part of the water inlet 1 is threadedly connected to the water outlet 3. The transparent water inlet 1 facilitates the user to observe the changes of the filter core 2. Preferably, the filter core 2 has a hollow filter fiber 24 as the filter body, and the bottom end interface 21 at the bottom of the filter core 2 is made of plastic material. The filter core 2 can also use cotton or porous ceramic as the filter body.

[0045] Compared with the prior art, the clamping structure is arranged, so that the filter core 2 and the water outlet 3 are conveniently and firmly connected, and the assembly difficulty and production cost are reduced.

[0046] The above embodiments and drawings do not limit the product shape and style of the utility model, and any ordinary technical personnel in the technical field makes appropriate changes or modifications, which should be regarded as not departing from the patent scope of the utility model.

Claims

1. A built-in filter water outlet device, characterized in that, It includes an inlet component, a filter element, and an outlet component. The inlet component is connected to the outlet component, and the filter element is located in the filter cavity formed by the inlet component and the outlet component. The outlet component has a water inlet that communicates with the filter cavity, and the bottom interface of the filter element is snapped into the water inlet via a snap-fit ​​structure.

2. The built-in filter water outlet device according to claim 1, wherein A second water pipe is formed at the water outlet of the water outlet component, and a first water pipe is formed at the bottom of the filter element interface. The first water pipe and the second water pipe are connected in a sleeve.

3. The built-in filter water outlet device according to claim 2, wherein The first water pipe is sleeved on the outside of the second water pipe; the snap-fit ​​structure includes a first snap-fit ​​block and a second snap-fit ​​block, the first snap-fit ​​block is formed on the outer wall of the first water pipe, and the top of the water outlet on the outside of the second water pipe is provided with a second snap-fit ​​block that snaps with the first snap-fit ​​block.

4. The built-in filter water outlet device according to claim 3, wherein The first locking block includes an axial limiting part and an end limiting part, which are L-shaped and connected to the outer wall of the first water pipe on their sides.

5. The built-in filter water outlet device according to claim 4, wherein The axial limiting part is wedge-shaped, and the upper surface of the axial limiting part is formed with an inclined surface. The end of the axial limiting part away from the end limiting part has a limiting block. After the first locking block and the second locking block are engaged, the second locking block is engaged between the limiting block and the end limiting part.

6. The built-in filter water outlet device according to claim 3, wherein The axis of the first water pipe is eccentrically set with respect to the axis of the filter element, and the axis of the second water pipe is eccentrically set with respect to the axis of the water outlet; after the first and second locking blocks are engaged, the axis of the filter element and the axis of the water outlet are coaxially set.

7. A built-in filter water outlet device as claimed in any one of claims 1 to 6, characterized in that The upper end of the water inlet is connected to a universal joint.

8. A built-in filter water outlet device as claimed in any one of claims 1 to 6, wherein The water outlet has a first water outlet and a second water outlet, and the water outlet is also provided with a water path switching component that controls the water to be discharged from the first water outlet or the second water outlet.

9. A built-in filter water outlet device as claimed in any one of claims 1 to 6, wherein The water inlet is made of transparent material, and the lower part of the water inlet is threadedly connected to the water outlet.

10. A built-in filter water outlet device as claimed in any one of claims 1 to 6, wherein The filter element has hollow filter fibers.

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