CN210710791U - Purifier that noise reduction effect is good - Google Patents

Abstract

The utility model relates to a purifier field, in particular to purifier that noise reduction effect is good, it includes casing, filter core and booster pump, the upper reaches of locating the filter core are connected to the booster pump, the purifier is still including having the pump case that holds the chamber, the pump case is fixed with the casing, two relative inner wall centre grippings of pump case the booster pump is followed its axial both ends and is fixed in order to hold the intracavity with the booster pump, through setting up the booster pump in the pump case, can effectual separation vibration, the outside transmission of noise, has better noise reduction effect, the effectual problem that exists of having solved among the prior art.

Description

Purifier that noise reduction effect is good

Technical Field

The utility model relates to a purifier field, in particular to purifier that noise reduction effect is good.

Background

At present, in the water purifier, the booster pump is directly exposed more and is connected to the shell through screw nuts in the shell of the water purifier. Adopt this kind of mode, the vibrations of booster pump are direct outwards transmit, lead to the shock attenuation effect of booster pump limited to the noise that leads to whole water purifier is great, influences the use and experiences. Moreover, in current purifier, the booster pump is mostly single-ended fixed, and the machine links to each other the shell of motor bottom and water purifier, because the head end of booster pump does not carry out effectual fixed, leads to the head end vibration amplitude of booster pump great, and especially the head end of booster pump is great at radial ascending vibration amplitude. In addition, because the booster pump is directly connected with the shell of the water purifier, a connecting structure is required to be arranged on the motor, so that the processing of the booster pump is complex.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a purifier that noise reduction effect is good through setting up the booster pump in the pump case, can effectual separation vibration, the outside transmission of noise, has better noise reduction effect, the effectual problem that exists among the prior art of having solved.

In order to solve the problem, the utility model provides a purifier that noise reduction effect is good, including casing, filter core and booster pump, the upper reaches of locating the filter core are connected to the booster pump, the purifier is still including having the pump case that holds the chamber, the pump case is fixed with the casing, two relative inner wall centre grippings of pump case the booster pump is followed its axial both ends and is fixed in order to hold the intracavity with the booster pump.

Further, the booster pump is arranged vertically.

Furthermore, the pump head of the booster pump is arranged on the upper portion.

Alternatively, the booster pump is horizontally arranged.

Furthermore, an upper vibration damping pad and a lower vibration damping pad are respectively arranged between the two ends of the booster pump and the inner wall of the pump shell.

Further, go up the damping pad including encircleing the last ring portion of booster pump, with go up the last gasket that ring portion links to each other, go up the gasket with the upper end butt of booster pump, and with have the clearance between the inner wall of pump case.

Furthermore, an upper limiting part is further formed on the inner wall of the accommodating cavity, and the upper limiting part is arranged around the outer side of the upper ring part and abutted against the outer side wall of the upper ring part.

Furthermore, lower damping pad include with the lower gasket of booster pump lower extreme butt, set up in lower gasket with the brace rod between the inner wall of pump case.

Furthermore, a silencing hole which is arranged in a penetrating mode is formed in the lower gasket; the lower gasket is circular, the support ribs are of an annular structure coaxial with the lower gasket, the number of the support ribs is at least two, and the radial sizes of the support ribs are different; the support rib comprises support rib sections which are arranged around the axis of the lower gasket at intervals, the support rib sections comprise arc-shaped parts which take the axis of the lower gasket as a shaft, and two walls of the arc-shaped parts in the radial direction are protruded outwards to form protruding parts.

Further, the lower vibration damping pad further comprises a lower ring portion surrounding the lower gasket, and the lower ring portion is abutted to the inner wall of the pump shell.

The beneficial effects of the utility model reside in that, the utility model provides a purifier that noise reduction effect is good through setting up the booster pump in the pump case, can effectual separation vibration, the outside transmission of noise, has better noise reduction effect, the effectual problem of having solved existence among the prior art.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a schematic structural diagram of a water purifier according to an embodiment of the present invention.

Fig. 2 is a schematic view of the pump casing in the embodiment of fig. 1.

Fig. 3 is a schematic view showing the internal structure of the pump casing in the embodiment shown in fig. 1.

Fig. 4 is a schematic view of an assembly structure between the booster pump and the pump casing in the embodiment shown in fig. 1.

Fig. 5 is a partially enlarged structural view of a portion a in fig. 4.

Fig. 6 is a partially enlarged structural view at B in fig. 4.

Fig. 7 is a schematic structural view of an upper damping pad in the embodiment shown in fig. 1.

Fig. 8 is a schematic structural view of the lower damping pad in the embodiment shown in fig. 1.

Wherein: 1. a housing; 2. a booster pump; 3. a pump housing; 4. an accommodating chamber; 5. an upper vibration damping pad; 501. an upper ring portion; 502. an upper gasket; 6. a lower vibration damping pad; 601. a lower gasket; 602. supporting ribs; 6021. an arc-shaped portion; 6022. a boss portion; 603. a lower ring portion; 7. an upper limit portion; 8. a silencing hole; 9. a lower limit portion.

Detailed Description

In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.

It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.

In addition, in the description of the present invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. However, the direct connection means that the two bodies are not connected to each other by the intermediate structure but connected to each other by the connecting structure to form a whole. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The utility model discloses in, a purifier that noise reduction effect is good is provided, including casing 1, filter core and booster pump 2, the upper reaches of locating the filter core are connected to booster pump 2, the purifier is still including having pump case 3 that holds chamber 4, pump case 3 is fixed with casing 1, two relative inner wall centre grippings of pump case 3 booster pump 2 is followed its axial both ends in order to fix booster pump 2 and hold chamber 4.

The utility model discloses a purifier is when using, through setting up booster pump 2 in pump case 3, can be through the transmission of the noise that 3 separation booster pumps 2 of pump case produced, the transmission of separation vibrations, and then play the effect of making an uproar. Furthermore, in the embodiment shown in fig. 1, the pump housing 3 is fixed only at both ends of the booster pump 2, and a gap is formed between the side wall of the booster pump 2 and the pump housing 3, thereby further preventing the booster pump 2 from transmitting vibration and noise to the pump housing 3.

Especially, the utility model discloses in, pump case 3 can fix booster pump 2 at 2 axial ascending both ends of booster pump through centre gripping booster pump 2 with fixed booster pump 2, can effectual suppression booster pump 2 at its axial ascending vibrations, the noise of the whole purifier of further reduction. Moreover, compare in single-ended fixed booster pump, the utility model provides a pump case 3 is fixed the both ends of booster pump 2 for pump case 3 is great to the stationary moment that booster pump 2 was applyed, still can effectual suppression booster pump 2 in radial ascending vibration.

In addition, compare in the direct mode of fixing booster pump 2 on pump case 3, the utility model discloses a mode of the fixed booster pump 2 of 3 centre grippings of pump case is still convenient for fix booster pump 2 in pump case 3, then links to each other between through pump case 3 and casing 1 again, be convenient for set up on pump case 3 and casing 1 between connection structure, still need not to set up connection structure on booster pump 2, for example, need not to set up structural component such as flange seat on booster pump 2 to it is more convenient to make the installation of whole purifier.

As shown in fig. 2, in the preferred embodiment of the present invention, the pump housing 3 comprises an upper housing and a lower housing, when installing, the booster pump 2 is placed between the upper housing and the lower housing, and then the upper housing and the lower housing are connected to the housing 1 to clamp the booster pump 2, which is simple and easy to operate. Wherein, still be equipped with the rubber circle between epitheca and inferior valve, the outside transmission of separation noise that can be further.

In a preferred embodiment, the booster pump 2 is arranged vertically, as shown in fig. 1, with respect to the arrangement of the booster pump 2 within the housing 1.

A further optimization is that the pump head of the booster pump 2 is overhead. Through putting on booster pump 2's pump head, when can be so that the air of 2 interior entering of booster pump, the air can be holistic be located booster pump 2's upside, is located pump head department, can be quick from this discharge the air, can reduce the air to booster pump 2 moving influence to can reduce because booster pump 2 interior air leads to 2 too big noises of booster pump. Moreover, as shown in fig. 1, since the booster pump 2 is vertically arranged, it is convenient to arrange a water inlet and outlet pipeline at the upper end of the whole pump housing 3 by arranging the pump head of the booster pump 2 on top.

In an alternative embodiment, it may also be provided that the booster pump 2 is arranged horizontally. Therefore, the gravity center of the booster pump 2 can be reduced, and the vibration of the booster pump 2 and the pump shell 3 in the vertical direction can be reduced by fixing the outer wall of the pump shell 3.

In order to further prevent the booster pump 2 from transmitting vibration to the pump housing 3, it is further optimized that an upper vibration damping pad 5 and a lower vibration damping pad 6 are respectively arranged between two ends of the booster pump 2 and the inner wall of the pump housing 3.

In a preferred embodiment, as shown in fig. 5 and 7, the upper cushion pad includes an upper ring portion 501 surrounding the booster pump 2, and an upper gasket 502 connected to the upper ring portion 501, and the upper gasket 502 abuts against the upper end of the booster pump 2 with a gap from the inner wall of the pump housing 3. By arranging the gap between the upper vibration damping pad 5 and the inner wall of the pump shell 3 and forming the cantilever surface by the upper gasket 502, the upper gasket 502 can be pressed when the booster pump 2 vibrates in the axial direction, the upper gasket 502 deforms to absorb vibration energy, and the booster pump 2 is further prevented from transmitting vibration to the pump shell 3. Meanwhile, a Helmholtz resonant cavity is formed between the upper gasket 502 and the inner wall of the pump shell 3, so that the low-frequency noise generated by the booster pump 2 can be well absorbed, and the noise reduction effect is achieved. Moreover, the upper gasket 502 is further provided with two through holes to facilitate the introduction of noise into the resonant cavity between the upper gasket 502 and the inner wall of the pump housing 3, so as to absorb noise in the resonant cavity.

In the present embodiment, the upper gasket 502 is provided substantially in the middle of the upper ring portion 501, and the upper end of the upper ring portion 501 abuts against the inner wall of the pump casing 3, so that a gap is formed between the upper gasket 502 and the inner wall of the pump casing 3.

The further optimization is that the inner wall of the accommodating cavity 4 is further formed with an upper limit portion 7, and the upper limit portion 7 is disposed around the outer side of the upper ring portion 501 and abuts against the outer side wall of the upper ring portion 501. By providing the upper positioning portion 7, it is possible to fix the booster pump 2 in the radial direction, and it is possible to enhance the fixing effect on the booster pump 2 and suppress the vibration of the booster pump 2 in the radial direction. Moreover, in order to further optimize the vibration damping effect, an annular rib is further formed on the outer side of the upper ring part 501, so that the vibration energy of the upper end of the booster pump in the radial direction can be absorbed through the deformation of the annular rib.

As shown, the upper retainer 7 is formed by extending the top wall of the pump casing 3 downward to abut against the outer side wall of the upper ring portion 501, and in an alternative embodiment, the upper ring portion 501 may abut directly against the inner wall of the upper section of the pump casing 3 by reducing the profile of the top of the pump casing 3.

In a preferred embodiment, as shown in the figure, the lower vibration damping pad 6 comprises a lower gasket 601 abutting against the lower end of the booster pump 2, and a support rib 602 disposed between the lower gasket 601 and the inner wall of the pump housing 3. Through such setting, when booster pump 2 is vertical, on booster pump 2's weight directly transmits lower gasket 601, can support lower gasket 601 through brace rod 602, can prevent that lower gasket 601 from warping too greatly.

The further optimization is that the lower gasket 601 is provided with a silencing hole 8 which is arranged in a penetrating way; the lower gasket 601 is circular, the support ribs 602 are annular structures coaxial with the lower gasket 601, at least two support ribs 602 are provided, and the radial sizes of the support ribs 602 are different; the support rib 602 comprises support rib 602 sections arranged at intervals around the axis of the lower gasket 601, the support rib 602 sections comprise arc-shaped parts 6021 taking the axis of the lower gasket 601 as an axis, and two walls of the arc-shaped parts 6021 in the radial direction are protruded to form convex parts 6022. Through setting up bloop 8, can be so that form single great Helmholtz resonant cavity between gasket 601 and the inner wall of pump case 3 down, can play the effect of amortization, and through setting the form of brace rod 602 section to brace rod 602, can separate into a plurality of little Helmholtz resonant cavities with single great Helmholtz resonant cavity through arc portion 6021 and bellying 6022, thereby the amortization area of whole resonant cavity has been increased, improve the amortization sound absorption capacity of resonant cavity, further play the effect of making an uproar of falling. Preferably, the number of the muffling holes on the lower gasket is 4.

It is further optimized that the lower vibration damping pad 6 further includes a lower ring portion 603 disposed around the lower gasket 601, and the lower ring portion 603 abuts against the inner wall of the pump housing 3. This allows the inner wall of the pump housing 3 to abut against the lower ring 603, thereby restricting the lower end of the booster pump 2 in the radial direction and further reducing the vibration of the booster pump 2 in the radial direction. In order to further optimize the vibration damping effect, a ring rib is provided on the outer side of the lower ring portion 603, so that the vibration energy of the lower end portion of the booster pump in the radial direction is absorbed by the deformation of the ring rib.

Of course, the lower ring portion 603 and the pump casing 3 may be defined by directly abutting the lower retainer 9 on the inner wall of the pump casing 3, or by forming the lower retainer 9 on the bottom wall of the pump casing 3 as shown in fig. 4 and 6, and abutting the lower retainer 9 on the outer wall of the lower ring portion 603.

It is worth mentioning that a water inlet pipe orifice and a water outlet pipe orifice are further arranged on the pump case 3, so that the booster pump 2 can be connected with the water inlet pipe and the water outlet pipe, the water inlet pipe penetrates through the water inlet pipe orifice, a rubber pad is arranged between the water inlet pipe and the water inlet pipe orifice, the water outlet pipe penetrates through the water outlet pipe orifice, and a rubber pad is arranged between the water outlet pipe and the water outlet pipe orifice, so that the noise in the pump case 3 can be further prevented from being transmitted outwards.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims (10)

1. The utility model provides a purifier that noise reduction effect is good, includes casing, filter core and booster pump, the upper reaches of locating the filter core is connected to the booster pump, a serial communication port, the purifier is still including having the pump case that holds the chamber, the pump case is fixed with the casing, two relative inner wall centre grippings of pump case the booster pump is followed its axial both ends and is fixed in order to hold the intracavity with the booster pump.

2. The water purifier with good noise reduction effect as claimed in claim 1, wherein the booster pump is arranged vertically.

3. The water purifier with good noise reduction effect as claimed in claim 2, wherein a pump head of the booster pump is disposed on the upper portion.

4. The water purifier with good noise reduction effect as claimed in claim 1, wherein the booster pump is horizontally arranged.

5. The water purifier with good noise reduction effect according to any one of claims 1-4, wherein an upper vibration damping pad and a lower vibration damping pad are respectively arranged between two ends of the booster pump and the inner wall of the pump shell.

6. The water purifier with good noise reduction effect as claimed in claim 5, wherein the upper vibration reduction pad comprises an upper ring part surrounding the booster pump and an upper gasket connected with the upper ring part, the upper gasket is abutted against the upper end of the booster pump, and a gap is formed between the upper gasket and the inner wall of the pump shell.

7. The water purifier with good noise reduction effect according to claim 6, wherein an upper limiting portion is further formed on an inner wall of the accommodating cavity, and the upper limiting portion is arranged around the outer side of the upper ring portion and abutted against the outer side wall of the upper ring portion.

8. The water purifier with good noise reduction effect as claimed in claim 5, wherein the lower vibration damping pad comprises a lower gasket abutting against the lower end of the booster pump, and a support rib arranged between the lower gasket and the inner wall of the pump shell.

9. The water purifier with good noise reduction effect according to claim 8, wherein the lower gasket is provided with a silencing hole which is arranged in a penetrating way; the lower gasket is circular, the support ribs are of an annular structure coaxial with the lower gasket, the number of the support ribs is at least two, and the radial sizes of the support ribs are different; the support rib comprises support rib sections which are arranged around the axis of the lower gasket at intervals, the support rib sections comprise arc-shaped parts which take the axis of the lower gasket as a shaft, and two walls of the arc-shaped parts in the radial direction are protruded outwards to form protruding parts.

10. The water purifier with good noise reduction effect according to claim 8, wherein the lower vibration reduction pad further comprises a lower ring portion surrounding the lower gasket, and the lower ring portion abuts against the inner wall of the pump shell.

Images