Multi-liquid gas mixing jet device

Abstract

A multi-liquid gas mixing jet device comprises a liquid inlet piece and a jet piece, the liquid inlet piece is provided with a lower opening, a central circular cavity and an inner ring sleeve, a central liquid inlet hole is formed in the top of the central circular cavity, the inner ring sleeve and the central circular cavity form an inner ring cavity, and an inner ring liquid inlet hole is formed in the inner ring cavity; the inner annular sleeve and the outer annular wall plate form an outer annular cavity and are provided with outer annular liquid inlet holes; the jet piece is provided with an upper opening and comprises a center jet hole set, an inner ring jet hole set and an outer ring jet hole set, the liquid inlet piece and the jet piece are buckled and sealed, a center circular cavity and an inner ring sleeve are attached to a bottom plate of an inner cavity of the jet piece in a sealed mode, the center circular cavity is opposite to the center jet hole set, and an inner ring cavity is opposite to the inner ring jet hole set. The outer annular cavity is opposite to the outer ring jet flow hole group; the ejected liquid mixes and the ejected air mixes. The multiple cavities and the corresponding jet hole sets are adopted, and liquid sprayed out of the jet hole sets collides with one another, is dispersed and then is mixed; and multi-liquid mixing and gas mixing are realized.

Description

Technical Field

[0001] The utility model relates to the field of bathrooms, in particular to a multi-liquid gas-mixing ejector. Background Art

[0002] At present, the existing technology, Chinese patent 202123330816.5, a shower head for convenient mixing of shower gel, its structure includes a shell, a rubber anti-skid pad, a threaded pipe, a spray surface, a water inlet and a liquid mixing mechanism. The utility model has the following beneficial effects. In order to solve the problem that the shell is often a relatively simple water delivery structure, it is difficult to conveniently mix shower gel and water for shower, and it is difficult to improve the fun and convenience of showering, a liquid mixing mechanism is set, and then the rotary cover is rotated by the handle, so that the rotary cover drives the socket and the plug block to be aligned and then taken out, and the shower gel is squeezed into the shell, and the rotary cover is reset and tightly pressed through the same steps, so that the shower gel is rinsed and mixed with water in the shell, so as to achieve convenient mixing of the shower gel. The problem is: the sprayed water has poor mixing effect.

[0003] Existing cleaning facilities, such as cleaning nozzles, faucets, showers, water spouts and other products, have a daily conventional flow rate jet water outlet. When different or the same liquids need to be mixed and mixed with gas, due to the use of a multi-nozzle structure or direct mixed injection, there is a problem of poor mixing of the injection gas and liquid, resulting in uneven mixing of the liquid and gas required at a daily conventional flow rate. Utility Model Content

[0004] The utility model aims to provide a multi-liquid gas-mixing ejector, which has the characteristics of gas-mixing after multi-liquids are ejected and the mixing is uniform.

[0005] The utility model is realized in this way: a multi-liquid gas-mixing ejector, which is special in that it comprises a liquid inlet part and an ejection part,

[0006] The liquid inlet part has a lower opening and is provided with a central circular cavity and an inner ring sleeve. The top of the central circular cavity is provided with a central liquid inlet hole. The inner ring sleeve and the central circular cavity constitute an inner ring cavity and are provided with an inner ring liquid inlet hole. The inner ring sleeve and the outer ring wall plate constitute an outer ring cavity and are provided with an outer ring liquid inlet hole.

[0007] The jet element has an upper opening, and includes a central jet hole group, an inner ring jet hole group and an outer ring jet hole group.

[0008] The liquid inlet part and the jet part are buckled and sealed, the central circular cavity and the inner ring sleeve are sealed with the bottom plate of the inner cavity of the jet part, the central circular cavity is opposite to the central jet hole group, the inner annular cavity is opposite to the inner ring jet hole group, and the outer annular cavity is opposite to the outer ring jet hole group; the ejected liquid is mixed and the induced air is mixed.

[0009] Preferably, a pin plate is provided on the inner wall of the liquid inlet component, the pin plate is inserted into the ejection component and the inner circumferential surface of the circumferential wall plate is in contact with the pin plate.

[0010] Preferably, the central jet hole group comprises a central circular hole and central arc-shaped holes evenly distributed on the circumference, and the cross-section of the central arc-shaped hole is an inverted trapezoid.

[0011] Preferably: the inner ring jet hole group is the first jet hole group, or the second jet hole group, or the first jet hole group and the second jet hole group are arranged alternately.

[0012] The first jet hole group includes a first central small circular hole and a plurality of first arc-shaped holes evenly distributed on the circumference, wherein the radially outer inner circumferential surface of the first arc-shaped hole forms an acute angle with the radially outer plane;

[0013] The second jet hole group includes a second central small circular hole, a radial inner arc hole group, a radial square hole and a radial outer arc hole group, wherein the radial inner side surface of the radial inner arc hole of the radial inner arc hole group has an acute angle with the radial inner plane, and the radial outer side surface of the radial outer arc hole of the radial outer arc hole group has an acute angle with the radial outer plane;

[0014] The radial square hole has right-hand rotation on one side and left-hand rotation on the other side.

[0015] Preferably, the outer ring jet hole group includes outer circular holes and outer arc holes, and the outer circular holes and the outer arc holes are arranged alternately.

[0016] Preferably: the central jet hole group includes a central circular hole and central arc-shaped holes evenly distributed on the circumference, and the cross-section of the central arc-shaped hole is an inverted trapezoid;

[0017] The inner ring jet hole group includes an inner arc hole group and an outer arc hole group, and the inner arc hole group and the outer arc hole group are staggered.

[0018] The radial inner side surface of the inner circular arc hole of the inner circular arc hole group has an acute angle with the radial inner horizontal plane, and the radial outer side surface of the outer circular arc hole of the outer circular arc hole group has an acute angle with the radial outer horizontal plane; the ejection direction of the inner circular arc hole group is opposite to the ejection direction of the outer circular arc hole group.

[0019] Preferably: an annular liquid mixing groove, an inner arc-shaped flow divider plate and an outer arc-shaped flow divider plate are provided on the surface of the liquid outlet end of the inner arc-shaped hole group and the outer arc-shaped hole group.

[0020] The middle part of the inner arc-shaped splitter plate is opposite to the middle part of the inner arc-shaped hole, the middle part of the outer arc-shaped splitter plate is opposite to the outer arc-shaped hole, and the inner arc-shaped splitter plate and the outer arc-shaped splitter plate are staggered.

[0021] Preferably, the outer ring jet hole group is composed of a plurality of arc-shaped holes.

[0022] The utility model discloses a multi-liquid gas-mixing ejector, which adopts a multi-cavity body and a corresponding ejection hole group. Liquids ejected from the ejection hole group collide and disperse with each other and then mix, thereby achieving multi-liquid mixing and gas mixing. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is one of the cross-sectional views of the present utility model.

[0024] Figure 2 This is the second sectional view of the present utility model.

[0025] Figure 3 It is a stereogram of the utility model.

[0026] Figure 4 It is one of the three-dimensional exploded views of the utility model.

[0027] Figure 5 This is the second three-dimensional exploded view of the present utility model.

[0028] Figure 6 It is a top view of the jet component of the utility model.

[0029] Figure 7 It is a stereogram of a second embodiment of the utility model.

[0030] Figure 8 It is a cross-sectional view of a second embodiment of the present utility model.

[0031] Fig. 9 It is a bottom view of the jet component of the second embodiment of the utility model.

[0032] Fig.10 It is a top view of the jet component of the second embodiment of the utility model. DETAILED DESCRIPTION

[0033] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0034] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] Example 1

[0036] like Figure 1 , Figure 2 , Figure 3 As shown, a multi-liquid gas-mixing ejector comprises a liquid inlet part 1 and an ejection part 2.

[0037] The liquid inlet member 1 has a lower opening and is provided with a central circular cavity 11 and an inner ring sleeve 12. The top of the central circular cavity 11 is provided with a central liquid inlet hole 111. The inner ring sleeve and the central circular cavity 11 constitute an inner annular cavity 13 and are provided with an inner ring liquid inlet hole 131. The inner annular sleeve 12 and the outer ring wall plate constitute an outer annular cavity 14 and are provided with an outer ring liquid inlet hole 141.

[0038] The jet element 2 has an upper opening, and includes a central jet hole group 3, an inner ring jet hole group 4 and an outer ring jet hole group 5.

[0039] The liquid inlet part 1 and the ejection part 2 are buckled and sealed, the central circular cavity 11 and the inner ring sleeve 12 are sealed with the bottom plate of the inner cavity of the ejection part 2, the central circular cavity 11 is opposite to the central ejection hole group 3, the inner annular cavity 13 is opposite to the inner ring ejection hole group 4, and the outer annular cavity 14 is opposite to the outer ring ejection hole group 5; the ejected liquids are mixed and the ejected air is mixed.

[0040] As a further improvement of the present invention: a pin plate 1A is provided on the inner wall of the liquid inlet member 1, the pin plate 1A is inserted into the jet member 2 and the circumferential wall plate is in contact with the inner circumferential surface of the liquid inlet.

[0041] The central jet group 3 includes a central circular hole 31 and central arc holes 32 evenly distributed on the circumference. The cross-section of the central arc hole 32 is an inverted trapezoid, that is, the volume of the liquid inlet end of the central arc hole 32 is large, and the volume of the liquid outlet end is small, which plays a compression acceleration role.

[0042] The inner ring jet hole group 4 is a first jet hole group 41, or a second jet hole group 42, or the first jet hole group 41 and the second jet hole group 42 are arranged alternately.

[0043] The first jet hole group 41 includes a first central small circular hole 411 and a plurality of first arc-shaped holes 412 evenly distributed on the circumference, and the radial outer inner circumferential surface of the first arc-shaped hole 412 forms an acute angle with the radial inner plane; with such a structural design, the direction of the liquid ejected from the first arc-shaped hole 412 intersects on the axis of the first central small circular hole 411, or in other words: the liquid ejected from the first arc-shaped hole 412 intersects with the liquid ejected directly from the first central small circular hole 411, collides and disperses, effectively ejects air and mixes;

[0044] The second jet hole group 42 includes a second central small circular hole 421, a radial inner arc hole group 422, a radial square hole 423 and a radial outer arc hole group 424. The radial inner side surface of the radial inner arc hole of the radial inner arc hole group 422 has an acute angle with the radial inner plane, and the radial outer side surface of the radial outer arc hole of the radial outer arc hole group 424 has an acute angle with the radial outer plane; the liquid flows of the radial outer arc hole group 424 and the radial inner arc hole group 422 meet and collide at the second central small circular hole 421 when the liquid is directly ejected;

[0045] One side of the radial square hole 423 is right-handed and the other side is left-handed. With such a structure, the liquid sprayed from the radial square holes 423 on both sides intersects and collides at the axis of the second central small circular hole 421, effectively mixing the liquid and air.

[0046] The outer ring jet hole group 5 includes outer circular holes 51 and outer arc holes 52, and the outer circular holes and the outer arc holes are arranged alternately.

[0047] Example 2

[0048] like Figure 7 , Figure 8 As shown, the central jet hole group 3 includes a central circular hole 31 and central arc-shaped holes 32 evenly distributed on the circumference, and the cross section of the central arc-shaped hole 32 is an inverted trapezoid;

[0049] like Fig.10 As shown, the inner ring jet hole group 4 includes an inner arc-shaped hole group 431 and an outer arc-shaped hole group 432, and the inner arc-shaped hole group 431 and the outer arc-shaped hole group 432 are staggered, that is, the water inlet end of the inner arc-shaped hole of the inner arc-shaped hole group 431 and the water inlet end of the outer arc-shaped hole of the outer arc-shaped hole group 432 are staggered;

[0050] like Fig. 9 As shown, the radial inner side surface of the inner arc-shaped hole of the inner arc-shaped hole group 431 has an acute angle with the radial inner horizontal plane, and the radial outer side surface of the outer arc-shaped hole of the outer arc-shaped hole group 432 has an acute angle with the radial outer horizontal plane; the water outlet ends of the inner arc-shaped hole group 431 and the outer arc-shaped hole group 432 are on the same circumference,

[0051] The spraying direction of the inner arc-shaped hole group is opposite to that of the outer arc-shaped hole group, the spraying direction of the inner arc-shaped hole group is toward the radial outside, and the spraying direction of the outer arc-shaped hole group is toward the radial inside;

[0052] It can also be said that the liquid sprayed from the outer arc hole group collides with the liquid from the central jet hole group 3 , and the liquid sprayed from the inner arc hole group collides with the liquid sprayed from the outer ring jet hole group 5 .

[0053] As a further improvement of the utility model: the surfaces of the liquid outlet ends of the inner arc-shaped hole group 431 and the outer arc-shaped hole group 432 are provided with an annular liquid mixing groove 433, an inner arc-shaped diverter plate 434 and an outer arc-shaped diverter plate 435,

[0054] The middle of the inner arc-shaped diverter plate 434 is opposite to the middle of the inner arc-shaped hole, the middle of the outer arc-shaped diverter plate 435 is opposite to the outer arc-shaped hole, and the inner arc-shaped diverter plate 434 and the outer arc-shaped diverter plate 435 are staggered.

[0055] like Fig. 9 , Fig.10 As shown, the outer ring jet hole group 5 is composed of a plurality of arc-shaped holes.

[0056] The utility model can be used for faucets, shower heads and water spouts.

[0057] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A multi-liquid gas-mixing ejector, characterized in that: Including liquid inlet parts and jet parts, The liquid inlet part has a lower opening and is provided with a central circular cavity and an inner ring sleeve. The top of the central circular cavity is provided with a central liquid inlet hole. The inner ring sleeve and the central circular cavity constitute an inner ring cavity and are provided with an inner ring liquid inlet hole. The inner ring sleeve and the outer ring wall plate constitute an outer ring cavity and are provided with an outer ring liquid inlet hole. The jet element has an upper opening, and includes a central jet hole group, an inner ring jet hole group and an outer ring jet hole group. The liquid inlet part and the jet part are buckled and sealed, the central circular cavity and the inner ring sleeve are sealed with the bottom plate of the inner cavity of the jet part, the central circular cavity is opposite to the central jet hole group, the inner annular cavity is opposite to the inner ring jet hole group, and the outer annular cavity is opposite to the outer ring jet hole group; the ejected liquid is mixed and the induced air is mixed.

2. A multi-liquid gas-mixing ejector according to claim 1, characterized in that: A pin plate is arranged on the inner wall of the liquid inlet part. The pin plate is inserted into the ejection part and the circumferential wall plate is in contact with the inner circumferential surface of the ejection part.

3. The multi-liquid gas-mixing ejector according to claim 1, characterized in that: The central jet hole group comprises a central circular hole and central arc-shaped holes evenly distributed on the circumference, and the cross section of the central arc-shaped hole is an inverted trapezoid.

4. The multi-liquid gas-mixing ejector according to claim 1, characterized in that: The inner ring jet hole group is the first jet hole group, or the second jet hole group, or the first jet hole group and the second jet hole group are arranged alternately. The first jet hole group includes a first central small circular hole and a plurality of first arc-shaped holes evenly distributed on the circumference, wherein the radially outer inner circumferential surface of the first arc-shaped hole forms an acute angle with the radially inner horizontal plane; The second jet hole group includes a second central small circular hole, a radial inner arc hole group, a radial square hole and a radial outer arc hole group, wherein the radial inner side surface of the radial inner arc hole of the radial inner arc hole group has an acute angle with the radial inner plane, and the radial outer side surface of the radial outer arc hole of the radial outer arc hole group has an acute angle with the radial outer plane; The radial square hole has right-hand rotation on one side and left-hand rotation on the other side.

5. The multi-liquid gas-mixing ejector according to claim 1, characterized in that: The outer ring jet hole group includes outer circular holes and outer arc holes, and the outer circular holes and the outer arc holes are arranged alternately.

6. The multi-liquid gas-mixing ejector according to claim 1, characterized in that: The central jet hole group includes a central circular hole and central arc-shaped holes evenly distributed on the circumference, and the cross section of the central arc-shaped hole is an inverted trapezoid; The inner ring jet hole group includes an inner arc hole group and an outer arc hole group, the liquid inlet ends of the inner arc hole group and the outer arc hole group are staggered, and the liquid outlet ends are on the same circumference, The radial inner side surface of the inner circular arc hole of the inner circular arc hole group has an acute angle with the radial inner horizontal plane, and the radial outer side surface of the outer circular arc hole of the outer circular arc hole group has an acute angle with the radial outer horizontal plane; the ejection direction of the inner circular arc hole group is opposite to the ejection direction of the outer circular arc hole group.

7. The multi-liquid gas-mixing ejector according to claim 6, characterized in that: The surfaces of the liquid outlet ends of the inner arc-shaped hole group and the outer arc-shaped hole group are provided with an annular liquid mixing groove, an inner arc-shaped flow dividing plate and an outer arc-shaped flow dividing plate. The middle part of the inner arc-shaped splitter plate is opposite to the middle part of the inner arc-shaped hole, the middle part of the outer arc-shaped splitter plate is opposite to the outer arc-shaped hole, and the inner arc-shaped splitter plate and the outer arc-shaped splitter plate are staggered.

8. The multi-liquid gas-mixing ejector according to claim 6, characterized in that: The outer ring jet hole group is composed of a plurality of arc-shaped holes.

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