阅读说明：本技术 降噪结构、稳压泵安装组件及净水机 (Noise reduction structure, stabilized pressure pump mounting assembly and water purifier ) 是由 臧小龙 代士林 王剑锋 滕勇 吴伟利 袁斯琪 于 2020-12-25 设计创作，主要内容包括：本发明涉及净水机技术领域,具体涉及一种降噪结构、稳压泵安装组件及净水机,降噪结构包括：内壳,其内适于设置稳压泵,内壳上设有多个微穿孔；外壳设置在内壳的外侧,外壳与内壳之间形成第一空腔；凹凸结构设在内壳的外表面和/或外壳的内表面上。稳压泵在工作时产生的噪声声波可通过内壳上的微穿孔传递到外壳与内壳之间的第一空腔中,一部分声波在穿过微穿孔时通过与孔壁面的摩擦使得微穿孔自身获得足够的声抗完成对声波的衰减,且声波在进入第一空腔后,通过凹凸结构使得声波在第一空腔内不断反射,同时,声波与内壳和外壳之间的空气层发生共振,从而进一步完成对声波能量的衰减,因此能够减少稳压泵传递到外部的噪声。(The invention relates to the technical field of water purifiers, in particular to a noise reduction structure, a pressure stabilizing pump mounting assembly and a water purifier, wherein the noise reduction structure comprises: the inner shell is suitable for being provided with a pressure stabilizing pump, and a plurality of micro-perforations are arranged on the inner shell; the outer shell is arranged on the outer side of the inner shell, and a first cavity is formed between the outer shell and the inner shell; the relief structure is provided on an outer surface of the inner shell and/or an inner surface of the outer shell. The noise sound wave generated when the pressure stabilizing pump works can be transmitted to the first cavity between the outer shell and the inner shell through the micro-perforated holes in the inner shell, a part of the sound wave enables the micro-perforated holes to obtain enough acoustic reactance through friction with the wall surfaces of the holes when penetrating through the micro-perforated holes, the sound wave is enabled to be continuously reflected in the first cavity through the concave-convex structure after entering the first cavity, meanwhile, the sound wave resonates with the air layer between the inner shell and the outer shell, and therefore the attenuation of the sound wave energy is further completed, and the noise transmitted to the outside by the pressure stabilizing pump can be reduced.)

1. A noise reducing structure, comprising:

the pressure stabilizing pump comprises an inner shell (2), a pressure stabilizing pump (1) is suitable to be arranged in the inner shell, and a plurality of micro-perforations (22) are arranged on the inner shell (2);

the outer shell (3) is arranged on the outer side of the inner shell (2), and a first cavity is formed between the outer shell (3) and the inner shell (2);

a relief structure provided on an outer surface of the inner shell (2) and/or an inner surface of the outer shell (3).

2. A noise reducing construction according to claim 1, characterized in that the inner shell (2) is provided with mounting through-holes on a first end face adapted for the passage of water pipes of a pressure maintaining pump (1), and that the microperforations (22) are provided on a second end face opposite to the first end face.

3. A noise reducing structure according to claim 2, characterized in that the relief structure is provided on a side of the inner shell (2).

4. A noise reducing structure according to claim 3, characterized in that the relief structure comprises grooves (21) provided on the side of the inner shell (2).

5. Noise reducing structure according to claim 2, characterized in that the number of microperforations (22) is 70-80.

6. Noise reducing structure according to claim 5, characterized in that the pores of the plurality of microperforations (22) are of the same diameter, 1 mm.

7. A noise reducing structure according to claim 5, characterized in that the second end face comprises an upper half (23), a lower half (24), the apertures of the micro-perforations (22) on the upper half (23) being different from the apertures of the micro-perforations (22) on the lower half (24).

8. Noise reducing structure according to claim 7, characterized in that the microperforations (22) are tapered.

9. Noise reducing structure according to claim 5, characterized in that the distance between two adjacent micro-perforations (22) is greater than or equal to 8mm and less than or equal to 10 mm.

10. A noise reducing structure according to claim 5, characterized in that the ratio of the sum of the areas of the microperforations (22) to the area of the second end face is A, 0.5% A1.5%.

11. Noise reducing structure according to claim 2, characterised in that the inner shell (2) is provided with a sound-absorbing layer on the outside.

12. A noise reducing structure according to claim 11, characterized in that the sound absorbing layer comprises first sound absorbing cotton (41) arranged outside both sides of the inner shell (2), second sound absorbing cotton (42) arranged outside the second end face.

13. A noise reducing structure according to any of claims 2-12, characterized in that the end of the outer shell (3) opposite to the second end face of the inner shell (2) is a double layer structure comprising a first layer (31) near the second end face and a second layer (32) remote from the second end face, a second cavity being formed between the first layer (31) and the second layer (32), the first layer (31) being provided with a plurality of micro pores.

14. Noise reducing structure according to claim 13, characterized in that a partition (8) is provided between the first layer (31) and the second layer (32), the partition (8) divides the second cavity into a first side cavity and a second side cavity, the portion of the first layer (31) corresponding to the first side cavity is a first side plate, the portion of the first layer (31) corresponding to the second side cavity is a second side plate, and the pores of the first side plate have a different diameter than the pores of the second side plate.

15. A pressure maintenance pump mounting assembly, comprising a bracket (5), the noise reducing structure of any of claims 1-14 being housed on the bracket (5), and a pressure maintenance pump (1) being disposed in the bracket (5) and within the inner shell (2).

16. A stabilized pressure pump mounting assembly according to claim 15, wherein a first water pipe and a second water pipe of the stabilized pressure pump (1) are respectively penetrated through the noise reduction structure and the bracket (5), a first vibration damping pad (6) is arranged between the first water pipe and the noise reduction structure, and a second vibration damping pad (7) is arranged between the second water pipe and the bracket (5).

17. A pump mounting assembly according to claim 16, wherein a third damping pad is provided between the bottom of the pump (1) and the bracket (5).

18. A stabilized pump mounting assembly according to claim 15, wherein one end of the bracket (5) is provided with a clamping groove (51), one end of the inner casing (2) is inserted into the clamping groove (51), and the other end of the inner casing (2) is in screw connection with the bracket (5).

19. A stabilized pump mounting assembly according to claim 15, wherein one end of the bracket (5) is provided with a fixing groove (52), one end of the housing (3) is inserted into the fixing groove (52), and the other end of the housing (3) is snap-connected with the bracket (5).

20. A water purification machine comprising a stabilized pressure pump mounting assembly as claimed in any one of claims 15 to 19.

Technical Field

The invention relates to the technical field of water purifiers, in particular to a noise reduction structure, a pressure stabilizing pump mounting assembly and a water purifier.

Background

Along with the continuous improvement of living standard of people, the problems of water quality health and the like gradually become the focus of attention of people, and more water purifiers enter families of common users. The steady voltage pump is as the core component of purifier, need to get into reverse osmosis membrane with the pressurization of preliminary treatment water and filter, and the steady voltage pump has great noise and vibration at the during operation to make the purifier produce great noise and vibration when using, not only influence the quality of product, cause bad experience consequence, reduced the market competition of product moreover.

Disclosure of Invention

Therefore, the technical problem to be solved by the invention is to overcome the defect of high noise of the water purifier in the prior art, so that the noise reduction structure, the pressure stabilizing pump mounting assembly and the water purifier capable of reducing noise are provided.

In order to solve the above technical problem, the present invention provides a noise reduction structure, including:

the inner shell is suitable for being provided with a pressure stabilizing pump, and a plurality of micro-perforations are arranged on the inner shell;

the outer shell is arranged on the outer side of the inner shell, and a first cavity is formed between the outer shell and the inner shell;

and the concave-convex structure is arranged on the outer surface of the inner shell and/or the inner surface of the outer shell.

Optionally, a first end face of the inner shell is provided with a mounting through hole for a water pipe of the pressure stabilizing pump to pass through, and the micro-perforated hole is formed in a second end face opposite to the first end face.

Optionally, the relief structure is provided on a side of the inner shell.

Optionally, the relief structure comprises a groove provided on a side of the inner shell.

Optionally, the number of microperforations is between 70 and 80.

Optionally, the plurality of microperforations may have the same pore size of 1 mm.

Optionally, the second end face comprises an upper half and a lower half, and the pore size of the microperforations on the upper half is different from the pore size of the microperforations on the lower half.

Optionally, the microperforations are tapered.

Optionally, the distance between two adjacent micro-perforations is greater than or equal to 8mm and less than or equal to 10 mm.

Optionally, the ratio of the sum of the areas of the microperforations to the area of the second end face is A, 0.5% to A < 1.5%.

Optionally, a sound absorption layer is arranged outside the inner shell.

Optionally, the sound absorbing layer comprises a first sound absorbing cotton arranged outside two side surfaces of the inner shell and a second sound absorbing cotton arranged outside the second end surface.

Optionally, the end portion, opposite to the second end face of the inner shell, of the outer shell is of a double-layer structure, the double-layer structure comprises a first layer close to the second end face and a second layer far away from the second end face, a second cavity is formed between the first layer and the second layer, and a plurality of micropores are formed in the first layer.

Optionally, a partition board is arranged between the first layer and the second layer, the partition board divides the second cavity into a first side cavity and a second side cavity, the corresponding part of the first layer and the first side cavity is a first side board, the corresponding part of the first layer and the second side cavity is a second side board, and the aperture of the micropores on the first side board is different from that of the micropores on the second side board.

The invention also provides a pressure stabilizing pump mounting assembly which comprises a bracket, wherein the noise reduction structure is covered on the bracket, and the pressure stabilizing pump is arranged in the bracket and positioned in the inner shell.

Optionally, a first water pipe and a second water pipe of the pressure stabilizing pump respectively penetrate through the noise reduction structure and the support, a first vibration reduction pad is arranged between the first water pipe and the noise reduction structure, and a second vibration reduction pad is arranged between the second water pipe and the support.

Optionally, a third damping pad is arranged between the bottom of the pressure stabilizing pump and the bracket.

Optionally, one end of the bracket is provided with a clamping groove, one end of the inner shell is inserted into the clamping groove, and the other end of the inner shell is connected with the bracket through a screw.

Optionally, one end of the bracket is provided with a fixing groove, one end of the shell is inserted into the fixing groove, and the other end of the shell is connected with the bracket in a buckling manner.

The invention also provides a water purifier which comprises the pressure stabilizing pump mounting assembly.

The technical scheme of the invention has the following advantages:

1. according to the noise reduction structure provided by the invention, noise sound waves generated by the pressure stabilizing pump during operation can be transmitted to the first cavity between the outer shell and the inner shell through the micro-perforations on the inner shell, a part of sound waves can obtain enough sound resistance by the micro-perforations when passing through the micro-perforations to complete the attenuation of the sound waves, the sound waves are continuously reflected in the first cavity through the concave-convex structure after entering the first cavity, and simultaneously, the sound waves resonate with the air layer between the inner shell and the outer shell, so that the attenuation of sound wave energy is further completed, and finally the sound waves are transmitted to the outside through the outer shell, so that the noise reduction structure can reduce the noise transmitted to the outside by the pressure stabilizing pump.

2. According to the noise reduction structure provided by the invention, the sound absorption layer is arranged on the outer side of the inner shell, the sound absorption layer can further consume the energy of sound waves transmitted to the first cavity through the micro-perforations through the friction action between the sound waves and the porous sound absorption material, the sound absorption frequency band is widened, and the sound absorption coefficient is improved.

3. According to the noise reduction structure provided by the invention, the end part, opposite to the second end face of the inner shell, of the outer shell is of a double-layer structure and comprises a first layer close to the second end face and a second layer far away from the second end face, a second cavity is formed between the first layer and the second layer, and a plurality of micropores are formed in the first layer. The sound waves pass through the micro-perforations on the second end face of the inner shell, the micro-perforations obtain enough sound resistance to finish primary attenuation of the sound waves through friction of the wall face of the holes, then the sound waves enter the sound absorption layer laid on the second end face of the inner shell to be secondarily attenuated, then the sound waves enter the second cavity through the micropores on the first layer of the outer shell and resonate with the air layer in the second cavity to absorb sound, and therefore multi-stage reduction of sound wave energy is finished, and the purpose of noise reduction is achieved.

4. According to the noise reduction structure provided by the invention, a partition board is arranged between the first layer and the second layer, the partition board divides the second cavity into a first side cavity and a second side cavity, the part of the first layer corresponding to the first side cavity is a first side plate, the part of the first layer corresponding to the second side cavity is a second side plate, and the aperture of the micropores on the first side plate is different from that of the micropores on the second side plate. Through set up the micropore of different apertures on first layer, so can form a plurality of absorption wave crests, improve the sound absorption coefficient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a cross-sectional view of a stabilized pressure pump mounting assembly provided in embodiment 2 of the invention;

FIG. 2 is an exploded view of a pressure maintenance pump mounting assembly provided in embodiment 2 of the present invention;

FIG. 3 is a schematic structural view of the housing shown in FIG. 2;

FIG. 4 is a schematic structural view of the inner shell shown in FIG. 2;

FIG. 5 is a schematic structural view of the bracket shown in FIG. 2;

FIG. 6 is a cross-sectional view of an inner shell in an alternative embodiment;

FIG. 7 is a cross-sectional view of an inner shell in an alternative embodiment.

Description of reference numerals:

1-a pressure stabilizing pump; 2-inner shell; 21-a groove; 22-micro-perforation; 23-upper half; 24-lower half; 3-a housing; 31-a first layer; 32-a second layer; 41-first sound absorbing cotton; 42-second sound-absorbing cotton; 5-a bracket; 51-a card slot; 52-fixed groove; 6-a first damping pad; 7-a second damping pad; 8-a separator.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Example 1

Along with the continuous improvement of living standard of people, the problems of water quality health and the like gradually become the focus of attention of people, and more water purifiers enter families of common users. The steady voltage pump is as the core component of purifier, need to get into reverse osmosis membrane with the pressurization of preliminary treatment water and filter, and the steady voltage pump has great noise and vibration at the during operation to make the purifier produce great noise and vibration when using, not only influence the quality of product, cause bad experience consequence, reduced the market competition of product moreover.

Therefore, the embodiment provides a noise reduction structure, which can reduce noise of the pressure stabilizing pump 1, thereby reducing noise generated by the water purifier during use. In one embodiment, as shown in fig. 1 to 5, the noise reduction structure includes an inner shell 2, an outer shell 3, and a concave-convex structure.

Wherein the pressure stabilizing pump 1 is suitable to be arranged in the inner shell 2, and a plurality of micro-perforations 22 are arranged on the inner shell 2; the outer shell 3 is arranged on the outer side of the inner shell 2, and a first cavity is formed between the outer shell 3 and the inner shell 2; the relief structure is provided on the outer surface of the inner shell 2, or on the inner surface of the outer shell 3, or on both the outer surface of the inner shell 2 and the inner surface of the outer shell 3.

According to the noise reduction structure provided by the embodiment, noise sound waves generated by the pressure stabilizing pump 1 during operation can be transmitted to the first cavity between the outer shell 3 and the inner shell 2 through the micro-perforated holes 22 on the inner shell 2, part of the sound waves pass through the micro-perforated holes 22, the micro-perforated holes 22 obtain enough sound resistance to finish attenuation of sound wave energy, and after entering the first cavity, part of the sound waves are continuously reflected in the first cavity under the action of the concave-convex structure and resonate with the air layer between the inner shell 2 and the outer shell 3, so that attenuation of the sound wave energy is further finished, and finally the sound waves are transmitted to the outside through the outer shell 3, so that the noise reduction structure can reduce the noise transmitted to the outside by the pressure stabilizing pump 1.

On the basis of the above embodiment, in a preferred embodiment, the inner casing 2 is provided on a first end face thereof with mounting through holes adapted to pass water pipes of the booster pump 1 therethrough, and the microperforations 22 are provided on a second end face opposite to the first end face. In the present embodiment, the noise sound waves generated by the pressure stabilizing pump 1 can be transmitted only through the micro-perforations 22 on the second end face, and the micro-perforations 22 are not provided on the other side walls of the inner casing 2. In other alternative embodiments, microperforations 22 may be provided on both side faces and on the second end face of the inner shell 2.

In addition to the above embodiments, in a preferred embodiment, the concave-convex structure is provided on the side surface of the inner casing 2, and in the present embodiment, the concave-convex structure and the micro-perforations 22 are provided on different surfaces of the inner casing 2, so that the micro-perforations 22 and the concave-convex structure can be processed separately. In an alternative embodiment, the relief structure may be provided on both side faces and the second end face of the inner shell 2.

On the basis of the above embodiments, in a preferred embodiment, the relief structure comprises a groove 21 provided on the side of the inner shell 2. Specifically, the cross section of the groove 21 may be in various shapes such as a rectangle, a triangle, a trapezoid, an arc, and the like. In the present embodiment, by providing the groove 21 on the side surface of the inner case 2, the number of times of reflection of the acoustic wave in the first cavity can be increased, and the acoustic wave energy can be attenuated. In an alternative embodiment, the relief structure comprises ribs provided on the side of the inner shell 2. In another alternative embodiment, the relief structure may comprise a ridge or groove 21 provided on the inner surface of the housing 3.

When the pressure stabilizing pump 1 is used for testing noise alone, the frequency at the position with the largest noise is mainly concentrated between 500 and 1000HZ, so in one embodiment, directional noise reduction is mainly performed according to the frequency range, specifically, the number of the micro-perforations 22 is 70-80, the aperture of each micro-perforation 22 is 1mm, the distance between every two adjacent micro-perforations 22 is greater than or equal to 8mm and less than or equal to 10mm, the ratio of the sum of the areas of the micro-perforations 22 to the area of the second end face is A, and A is greater than or equal to 0.5% and less than or equal to 1.5%. Specifically, in one embodiment, the spacing between two adjacent microperforations 22 is 9mm, and the total area of all microperforations 22 is 1% of the total area of the second end face. In an alternative embodiment, shown in fig. 6, the second end face comprises an upper half 23, a lower half 24, the microperforations 22 on the upper half 23 having a different pore size than the microperforations 22 on the lower half 24. Specifically, the aperture of the micro-perforations 22 in the upper half portion 23 is 0.6mm, and the aperture of the micro-perforations 22 in the lower half portion 24 is 1mm, so that not only can the sound absorption coefficient be improved, but also the sound absorption frequency band can be widened. Further, in an alternative embodiment, as shown in FIG. 7, the microperforations 22 are tapered such that the acoustic waves are effectively attenuated as they pass through the microperforations 22.

In addition to the above embodiments, in a preferred embodiment, a sound absorbing layer is provided outside the inner casing 2. The sound absorption layer can further consume the sound wave energy transmitted to the first cavity through the micro-perforations 22 through the friction action between the sound waves and the porous sound absorption material, so that the sound absorption frequency band is widened, and the sound absorption coefficient is improved. The sound absorbing layer is made of a sound absorbing material. In one embodiment, the sound absorbing layer comprises a first sound absorbing cotton 41 arranged outside both side surfaces of the inner shell 2 and a second sound absorbing cotton 42 arranged outside the second end surface.

On the basis of the above embodiment, in a preferred embodiment, the end of the outer shell 3 opposite to the second end face of the inner shell 2 is of a double-layer structure, and includes a first layer 31 close to the second end face and a second layer 32 far away from the second end face, a second cavity is formed between the first layer 31 and the second layer 32, and a plurality of micropores are formed on the first layer 31. In this embodiment, the sound wave passes through the micro-perforations 22 at the second end face of the inner casing 2, the micro-perforations 22 themselves obtain enough acoustic reactance through the friction of the wall surface of the hole to complete the primary attenuation of the sound wave, then enter the sound absorption layer laid at the second end face of the inner casing 2 to perform the secondary attenuation, then enter the second cavity through the micro-pores on the first layer 31 of the outer casing 3, and resonate with the air layer in the second cavity to absorb sound, thereby completing the multi-stage reduction of the sound wave energy and achieving the purpose of reducing the noise. In the actual noise test, the noise can be effectively reduced to 6-8 dba.

On the basis of the above embodiments, in one embodiment, a partition plate 8 is disposed between the first layer 31 and the second layer 32, the partition plate 8 divides the second cavity into a first side cavity and a second side cavity, a portion of the first layer 31 corresponding to the first side cavity is a first side plate, a portion of the first layer 31 corresponding to the second side cavity is a second side plate, and the pore diameter of the micropores on the first side plate is different from the pore diameter of the micropores on the second side plate. Specifically, the aperture of the micro holes on the first side plate is 1mm, the aperture of the micro holes on the second side plate is 1.5mm, and the number of the micro holes on the first layer 31 is 80-100. By providing the micropores with different pore diameters on the first layer 31, a plurality of absorption peaks can be formed, and the sound absorption coefficient can be improved.

Example 2

The present embodiment provides a pressure maintenance pump mounting assembly which in one embodiment includes a bracket 5, the noise reduction structure provided in the above embodiments is housed on the bracket 5, and the pressure maintenance pump 1 is disposed in the bracket 5 and located inside the inner casing 2.

The noise sound wave generated by the pressure stabilizing pump 1 during operation can be transmitted to a first cavity between the outer shell 3 and the inner shell 2 through the micro-perforated holes 22 on the inner shell 2, a part of the sound wave enables the micro-perforated holes 22 to obtain enough sound resistance to finish the attenuation of the sound wave through friction with the wall surface of the holes when passing through the micro-perforated holes 22, and the sound wave enables the sound wave to be continuously reflected in the first cavity and resonate with an air layer between the inner shell 2 and the outer shell 3 through the concave-convex structure after entering the first cavity, so that the attenuation of the sound wave energy is further finished, and finally the sound wave is transmitted to the outside through the outer shell 3.

On the basis of the above embodiment, in one embodiment, the first water pipe and the second water pipe of the pressure stabilizing pump 1 are respectively inserted into the noise reduction structure and the bracket 5, the first vibration damping pad 6 is arranged between the first water pipe and the noise reduction structure, and the second vibration damping pad 7 is arranged between the second water pipe and the bracket 5. The vibration of the two water pipes can be reduced by the first damping pad and the second damping pad, so that the noise generated by the vibration can be reduced, and meanwhile, the support 5 and the inner space of the noise reduction structure can be kept sealed by the first damping pad 6 and the second damping pad 7, and the noise is reduced.

In addition to the above embodiments, in one embodiment, a third damping pad is provided between the bottom of the pressure maintaining pump 1 and the bracket 5. Specifically, the third shock pad is the rubber foot pad, and the third shock pad can reduce the vibration of stabilivolt pump 1 to the noise that reducible because vibration produced.

In one embodiment, one end of the bracket 5 is provided with a locking groove 51, one end of the inner shell 2 is inserted into the locking groove 51, and the other end of the inner shell 2 is screwed with the bracket 5. When the installation, insert the draw-in groove 51 earlier with the one end of inner shell 2 in, the other end and the support 5 screwed connection of inner shell 2, the connected mode of inner shell 2 and support 5 is fairly simple, can reduce the quantity of screw.

In one embodiment, one end of the bracket 5 is provided with a fixing groove 52, one end of the housing 3 is inserted into the fixing groove 52, and the other end of the housing 3 is snap-coupled with the bracket 5. When the installation, insert the fixed slot 52 in the one end of shell 3 earlier, the other end and the support 5 snap-fit connection of shell 3, the connected mode of shell 3 and support 5 is simple and convenient.

Example 3

The embodiment provides a water purifier, which comprises the pressure stabilizing pump mounting assembly provided in the embodiment.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.