Bubbler with novel air inlet structure

Abstract

The utility model belongs to the technical field of bubblers, and particularly relates to a bubbler with a novel air inlet structure, which comprises a sleeve, a connecting piece, a middle sleeve and a rectifying piece are sequentially mounted in the sleeve, a first limiting part is formed at the lower end of the connecting piece, and an annular limiting table for the first limiting part to abut against is formed at the upper end of the middle sleeve. An air passing channel is formed in the side wall of the annular limiting table, an air suction gap communicating with the external space is formed between the outer wall of the connecting piece and the sleeve, and a plurality of air passing cavities are formed in the outer side wall of the middle sleeve. During design, external air enters the water passing piece through the air suction gap and the air passing channel, so that the air and water flow are mixed together and then sprayed out through the rectifying piece, the air suction gap is formed in the shell, and therefore in the air suction process, the problems of blockage or reverse overflow and the like caused by blocking of the water flow are solved; and the water outlet area of the rectifying part is not influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of bubblers, in particular to a bubbler with a novel air intake structure. Background Art

[0002] In existing bathroom products, water flow is usually mixed with air sucked in from outside the water outlet device inside the water outlet device to form a water flow containing air, which is then discharged to the outside. The water flow containing air has a better flushing effect, can reduce splashing of external drainage flow and save water.

[0003] For example, the Chinese utility model, patent number CN202322529942.6, discloses a water outlet device, comprising a first water pass, a second water pass and a shell arranged in sequence along the axial direction of the water outlet device; the first water pass is provided with at least one first water pass hole; the second water pass is provided with at least one second water pass hole; the shell has a drain port connected to the second water pass hole, a rectifying member is provided in the drain port, and a drain hole is provided on the rectifying member; an air intake gap connected to the external space is formed between the first water pass and the second water pass; in the axial direction of the water outlet device, the projection area of ​​the outlet of each of the first water pass is located within the projection area of ​​the inlet of the second water pass, and the sum of the projection areas of the outlets of all the second water pass holes is less than 2.1 times the sum of the projection areas of the outlets of the drain holes.

[0004] The air inlet of the air inlet channel is arranged on the water outlet surface. When the water pressure is too high, the water may overflow from the second water hole and the air suction gap in the reverse direction, causing the whole product to leak. Utility Model Content

[0005] The utility model aims to provide a bubbler with a novel air intake structure, which takes in air through a sleeve and solves the problem of reverse overflow.

[0006] The purpose of the utility model is achieved as follows: a bubbler with a novel air intake structure comprises a sleeve, in which a connecting piece, an intermediate sleeve and a rectifying piece are sequentially installed, a water passing piece three is installed in the connecting piece, and a water passing piece two and a water passing piece one are sequentially installed on the upper end of the water passing piece three, a water passing piece four is installed in the intermediate sleeve, a limiting portion one is formed at the lower end of the connecting piece, an annular limiting platform for the limiting portion one to abut is formed at the upper end of the intermediate sleeve, an air passing channel is provided on the side wall of the annular limiting platform, an air suction gap connected to the external space is formed between the outer wall of the connecting piece and the sleeve, and a plurality of air passing cavities are formed on the outer side wall of the intermediate sleeve.

[0007] Preferably, the rectifying member is rotatably arranged in the sleeve, a sealing ring is installed between the outer periphery of the rectifying member and the sleeve, the rectifying member comprises an upper water outlet member and a lower water outlet member, a water passing cavity is formed between the upper water outlet member and the lower water outlet member, a plurality of circular water outlet holes are opened in the upper water outlet member, and a plurality of square water outlet holes are opened in the lower water outlet member.

[0008] Preferably, a groove 1 for installing a sealing ring 1 is formed between the outer side walls of the upper water outlet part and the lower water outlet part, a limiting portion 2 is formed on the inner periphery of the lower end of the sleeve, and a groove 2 for installing a sealing ring 1 is formed at the upper end of the limiting portion 2.

[0009] Preferably, a mesh sheet is provided in the water passage cavity, and the inner diameter of the upper water outlet part is smaller than the inner diameter of the lower water outlet part.

[0010] Preferably, a plurality of connection blocks are formed on the outer side wall of the intermediate sleeve, the annular limit platform is formed on the upper end of the connection block, and a groove three for installing the sealing ring two is formed on the lower end of the connection block.

[0011] Preferably, a plurality of water flow holes 1 are opened in the water flow part 1, the middle part of the water flow part 1 is convex outward, a plurality of water flow holes 2 are opened in the water flow part 2, a mounting column 1 is formed at the lower end of the water flow part 2, and the water flow holes 2 are arranged in a ring shape along the outer circumference of the mounting column 1.

[0012] Preferably, a plurality of water holes 3 are provided on the side wall of the water passing member 3, and a plurality of mounting columns 2 are formed on the upper end of the water passing member 3.

[0013] Preferably, a connecting thread is formed on the inner circumference of the connecting piece.

[0014] Preferably, a plurality of water holes four are provided in the water passing member four.

[0015] Compared with the prior art, the utility model has the following outstanding and beneficial technical effects:

[0016] The utility model arranges an air suction gap in the sleeve so that in actual use, when water flows into the water passing part, external air will enter the water passing part through the air suction gap and the air passage, so that the air and water flow are mixed together and then sprayed out through the rectifying part. The air suction gap is arranged in the shell, and the air suction hole is located at the upper end of the shell. Therefore, during the air suction process, it will not be blocked by the water flow to cause blockage or reverse overflow, and in the design process, it will not affect the water outlet area of ​​the rectifying part. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The structure of the utility model is shown in FIG. Figure 1 .

[0018] Figure 2 It is a schematic diagram of the top structure of the utility model.

[0019] Figure 3 for Figure 2 Schematic diagram of the structural cross-section at AA in the middle.

[0020] Figure 4 It is a schematic diagram of the exploded structure of parts of the utility model.

[0021] Figure 5 The structure of the utility model is shown in FIG. Figure 2 .

[0022] Figure 6 It is a schematic diagram of the structure when the rectifier is flipped.

[0023] Figure 7 The structure of the utility model is shown in FIG. Figure 3 .

[0024] Reference numerals: 1-sleeve; 2-connecting piece; 3-rectifying piece; 3a-upper water outlet piece; 3b-lower water outlet piece; 4-water passing piece three; 5-water passing piece two; 6-water passing piece one; 7-water passing piece four; 8-limiting part one;

[0025] 9-annular limit platform; 10-air passage; 11-intake gap; 12-air passage cavity; 13-sealing ring 1; 14-water passage cavity; 15-circular water outlet hole; 16-square water outlet hole; 17-groove 1; 18-limiting part 2; 19-groove 2; 20-mesh sheet; 21-connecting block; 22-groove 3; 23-water hole 1; 24-water hole 2; 25-installing column 1; 26-water hole 3; 27-installing column 2; 28-connecting thread; 29-sealing ring 2; 30-middle sleeve; 31-water hole 4. DETAILED DESCRIPTION

[0026] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings.

[0027] like Figure 1-6 As shown, a bubbler with a novel air intake structure comprises a sleeve 1, in which a connecting piece 2, an intermediate sleeve 30 and a rectifying piece 3 are sequentially installed, a water passing piece 3 4 is installed in the connecting piece 2, and a water passing piece 2 5 and a water passing piece 1 6 are sequentially installed on the upper end of the water passing piece 3 4, a water passing piece 4 7 is installed in the intermediate sleeve 30, a limiting portion 1 8 is formed at the lower end of the connecting piece 2, and an annular limiting platform 9 is formed at the upper end of the intermediate sleeve 30 for the limiting portion 1 8 to abut, and an air passage 10 is provided on the side wall of the annular limiting platform 9, an air intake gap 11 communicating with the external space is formed between the outer wall of the connecting piece 2 and the sleeve 1, and a plurality of air passage cavities 12 are formed on the outer wall of the intermediate sleeve 30.

[0028] The utility model sets an air suction gap in the sleeve 1, so that in actual use, when water flows into the water-passing part, external air will enter the water-passing part through the air suction gap 11 and the air passage 10, so that the air and water flow are mixed together and then sprayed out through the rectifying part 3. The air suction gap 11 is set in the shell, and the air suction hole is located at the upper end of the shell. Therefore, during the air suction process, it will not be blocked by the water flow to cause blockage or reverse overflow, and in the design process, it will not affect the water outlet area of ​​the rectifying part 3.

[0029] Look specifically Figure 5 The rectifying member 3 is rotatably arranged in the sleeve 1, and a sealing ring 13 is installed between the outer periphery of the rectifying member 3 and the sleeve 1. The rectifying member 3 includes an upper water outlet member 3a and a lower water outlet member 3b, and a water passage cavity 14 is formed between the upper water outlet member 3a and the lower water outlet member 3b. A plurality of circular water outlet holes 15 are provided in the upper water outlet member 3a, and a plurality of square water outlet holes 16 are provided in the lower water outlet member 3b. In actual use, the rectifying member 3 can be flipped over, the water outlet member can be switched, and water outlet holes of different shapes can be used to flow out water splashes of different forms.

[0030] A groove 17 for installing a sealing ring 13 is formed between the outer side walls of the upper water outlet part 3a and the lower water outlet part 3b, so that the sealing ring 13 is sleeved and fixed on the outer periphery of the rectifying part 3. The installation structure is simple and convenient for replacing the sealing ring. A limiting portion 18 is formed on the inner periphery of the lower end of the sleeve 1, and a groove 19 for installing the sealing ring 13 is formed on the upper end of the limiting portion 18, which can effectively prevent water from flowing out of the gap between the rectifying part 3 and the sleeve 1.

[0031] A mesh sheet 20 is disposed in the water passage cavity 14, and the inner diameter of the upper water outlet 3a is smaller than the inner diameter of the lower water outlet 3b, so that the installation position of the mesh sheet 20 is fixed without the need for additional fixing parts.

[0032] The outer wall of the intermediate sleeve 30 is formed with a plurality of connecting blocks 21, and the air cavity 12 is formed between two adjacent connecting blocks 21, which can effectively prevent water turbulence. The upper end of the connecting block 21 is formed with the annular limit platform 9, and the lower end of the connecting block 21 is formed with a groove 22 for installing a sealing ring 29, which increases the sealing performance and prevents water from flowing through the gap between the intermediate sleeve 30 and the sleeve 1.

[0033] A plurality of water holes 23 are provided in the water passing part 6, the middle part of the water passing part 6 is convex outward, a plurality of water holes 24 are provided in the water passing part 5, a mounting column 25 is formed at the lower end of the water passing part 5, and the water holes 24 are arranged in a ring shape along the outer circumference of the mounting column 25, and the incoming water flow is first dispersed through the plurality of water holes so as to mix with the incoming air.

[0034] A plurality of water holes 3 26 are provided on the side wall of the water passing member 3 4 , and a plurality of mounting posts 2 27 are formed on the upper end of the water passing member 3 4 . The water flow is further dispersed by the mounting posts 27 to facilitate mixing of air and water flow, and finally flow out bubbling water.

[0035] The inner circumference of the connecting member 2 is formed with a connecting thread 28 for easy connection with other components.

[0036] A plurality of water holes 4 31 are provided in the water passing member 4 7 .

[0037] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A bubbler with a novel air intake structure, characterized in that: The invention comprises a sleeve (1), wherein a connecting piece (2), an intermediate sleeve (30) and a rectifying piece (3) are sequentially installed in the sleeve (1), a water passing piece (4) is installed in the connecting piece (2), a water passing piece (5) and a water passing piece (6) are sequentially installed on the upper end of the water passing piece (4), a water passing piece (7) is installed in the intermediate sleeve (30), a limiting portion (8) is formed at the lower end of the connecting piece (2), an annular limiting platform (9) is formed at the upper end of the intermediate sleeve (30) for the limiting portion (8) to abut against, an air passage (10) is provided on the side wall of the annular limiting platform (9), an air intake gap (11) communicating with an external space is formed between the outer wall of the connecting piece (2) and the sleeve (1), and a plurality of air passage cavities (12) are formed on the outer wall of the intermediate sleeve (30).

2. The bubbler with a novel air intake structure according to claim 1, characterized in that: The rectifying member (3) is rotatably arranged in the sleeve (1), a sealing ring (13) is installed between the outer periphery of the rectifying member (3) and the sleeve (1), the rectifying member (3) comprises an upper water outlet member (3a) and a lower water outlet member (3b), a water passing cavity (14) is formed between the upper water outlet member (3a) and the lower water outlet member (3b), a plurality of circular water outlet holes (15) are provided in the upper water outlet member (3a), and a plurality of square water outlet holes (16) are provided in the lower water outlet member (3b).

3. The bubbler with a novel air intake structure according to claim 2, characterized in that: A groove (17) for mounting a sealing ring (13) is formed between the outer side walls of the upper water outlet member (3a) and the lower water outlet member (3b), a limiting portion (18) is formed on the inner periphery of the lower end of the sleeve (1), and a groove (19) for mounting a sealing ring (13) is formed at the upper end of the limiting portion (18).

4. The bubbler with a novel air intake structure according to claim 2, characterized in that: A mesh sheet (20) is provided in the water passage cavity (14), and the inner diameter of the upper water outlet component (3a) is smaller than the inner diameter of the lower water outlet component (3b).

5. The bubbler with a novel air intake structure according to claim 1, characterized in that: The outer wall of the intermediate sleeve (30) is formed with a plurality of connection blocks (21), the upper end of the connection block (21) is formed with the annular limit platform (9), and the lower end of the connection block (21) is formed with a groove three (22) for installing the sealing ring two (29).

6. The bubbler with a novel air intake structure according to claim 1, characterized in that: The water passing member 1 (6) is provided with a plurality of water passing holes 1 (23), the middle portion of the water passing member 1 (6) is convex outward, the water passing member 2 (5) is provided with a plurality of water passing holes 2 (24), the lower end of the water passing member 2 (5) is formed with a mounting column 1 (25), and the water passing holes 2 (24) are arranged in a ring shape along the outer circumference of the mounting column 1 (25).

7. The bubbler with a novel air intake structure according to claim 1, characterized in that: A plurality of water holes three (26) are provided on the side wall of the water passing member three (4), and a plurality of mounting columns two (27) are formed on the upper end of the water passing member three (4).

8. The bubbler with a novel air intake structure according to claim 1, characterized in that: The inner circumference of the connecting piece (2) is formed with a connecting thread (28).

9. The bubbler with a novel air intake structure according to claim 1, characterized in that: A plurality of water holes four (31) are provided in the water passing member four (7).

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