CN219176541U

CN219176541U - Pump body mounting structure, booster pump and purifier

Info

Publication number: CN219176541U
Application number: CN202222918314.2U
Authority: CN
Inventors: 请求不公布姓名
Original assignee: Arrow Home Group Co Ltd
Current assignee: Arrow Home Group Co Ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-06-13
Anticipated expiration: 2032-11-02

Abstract

The utility model discloses a pump body mounting structure, a booster pump and a water purifier, wherein the pump body mounting structure comprises a connecting piece, a limiting connecting structure and a buffer structure, the connecting piece is used for connecting a pump foot of a pump body, the connecting piece is made of flexible materials, one end of the limiting connecting structure is used for being fixed to a base, the other end of the limiting connecting structure forms a limiting part, and the limiting part is used for being positioned on one side of the connecting piece, which is opposite to the base, so that a reserved gap is defined between the connecting piece, the limiting part and the base, and the buffer structure comprises two elastic pieces which are arranged in the two reserved gaps. The pump foot of the pump body is always in an overhead state, when the pump body vibrates, vibration waves can be counteracted through deformation of the two elastic pieces in the upper and lower directions, and the arrangement of the flexible materials of the connecting pieces can play a role in buffering vibration to a certain extent, so that a good vibration and noise reduction function can be achieved, meanwhile, soundproof cotton is not required to be additionally arranged, and noise reduction cost of the machine is saved.

Description

Pump body mounting structure, booster pump and purifier

Technical Field

The utility model relates to the technical field of pump bodies, in particular to a pump body mounting structure, a booster pump and a water purifier.

Background

At present, the kitchen heating reverse osmosis water purifier on the market is required to be supplied with pressure by adopting a booster pump or a zero-pressure pump, but the work of the booster pump is always necessary to generate noise, and at present, most of modes for reducing the noise adopt soft silica gel foot pads, or adopt single spring buffering and shock absorption, or adopt a mode of wrapping soundproof cotton for the booster pump to reduce the noise, and the modes can reduce the noise to a certain extent, but are limited in installation modes, after screws are tightened, silica gel pads and springs are compacted, the shock absorption effect cannot be realized, and shock buffering during up-down movement of the booster pump is not facilitated.

Disclosure of Invention

The utility model mainly aims to provide a pump body mounting structure, a booster pump and a water purifier, which have good vibration and noise reduction effects and are low in cost.

In order to achieve the above object, the present utility model provides a pump body mounting structure, comprising:

the connecting piece is used for connecting with a pump foot of the pump body;

the limiting connecting structure is characterized in that one end of the limiting connecting structure is fixed to the base, a limiting part is formed at the other end of the limiting connecting structure, and the limiting part is positioned at one side of the connecting piece, which is opposite to the base, so that a reserved gap is defined between the connecting piece and the limiting part and between the connecting piece and the base; the method comprises the steps of,

the buffer structure comprises two elastic pieces, and the two elastic pieces are respectively arranged in the two reserved gaps.

Optionally, two opposite end surfaces of the connecting piece are concavely provided with accommodating grooves;

each elastic piece stretches into the corresponding containing groove.

Optionally, a through hole is formed in the middle of the connecting piece in a penetrating manner, and one end of the limiting connection structure penetrates through the through hole to be fixed to the base.

Optionally, the material of connecting piece is silica gel.

Optionally, the circumference side of connecting piece is equipped with annular clamping groove, annular clamping groove is used for cooperating with the through-hole on the pump leg of the pump body.

Optionally, each elastic member is a spring.

Optionally, the spacing connection structure includes spacing bolt, the nut of spacing bolt forms spacing portion, the tip of the screw rod of spacing bolt is the step setting to form dorsad the spacing face that the nut of bolt set up, spacing face is used for with base butt, the screw thread end of spacing bolt is used for wearing out the base and locks through the nut.

The utility model provides a booster pump, which comprises the pump body mounting structure.

The utility model provides a water purifier which comprises a base, a booster pump and a plurality of pump body mounting structures, wherein the pump body mounting structures are the pump body mounting structures, and the booster pump is mounted on the base through the plurality of pump body mounting structures.

Optionally, a plurality of limit grooves are formed in the end face, facing the booster pump, of the base at intervals;

one end of each pump body mounting structure connecting piece is connected with a pump foot of the booster pump, and the other end of each pump body mounting structure connecting piece extends into the corresponding limiting groove.

According to the technical scheme, the reserved gaps are defined among the connecting piece, the limiting part and the base, the elastic pieces are arranged in the two reserved gaps, the two elastic pieces are supported by the connecting piece, so that the pump foot of the pump body is always in an overhead state, when the pump body vibrates, vibration waves can be counteracted through deformation of the two elastic pieces in the upper and lower directions, the connecting piece is made of flexible materials, and the flexible materials can deform under stress due to the flexibility of the connecting piece, so that vibration can be buffered to a certain extent, vibration transmission can be weakened, and compared with the traditional installation structure, the structure not only ensures good buffering performance, but also has a damping and noise reduction effect, and is unnecessary to add soundproof cotton, so that the cost of a machine is saved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of an embodiment of a pump body mounting structure provided by the present utility model;

fig. 2 is a schematic partial cross-sectional view taken along line A-A of fig. 1.

Reference numerals illustrate:

reference numerals	Name of the name	Reference numerals	Name of the name
				100	Pump body mounting structure	22	Limiting surface
1	Connecting piece	31	Elastic piece
				11	Accommodating groove	200	Booster pump
12	Annular clamping groove	210	Pump foot
				2	Spacing connection structure	300	Base seat
21	Limiting part	310	Limiting groove

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the case where a directional instruction is involved in the embodiment of the present utility model, the directional instruction is merely used to explain the relative positional relationship, movement condition, etc. between the components in a specific posture, and if the specific posture is changed, the directional instruction is changed accordingly.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

At present, the kitchen heating reverse osmosis water purifier existing in the market all needs to adopt a booster pump or a zero-pressure pump to supply pressure, but the work of the booster pump is necessary to generate noise, and the common damping mode is as follows:

soft silica gel foot pad: the soft silica gel callus on sole is installed on four pump feet of booster pump, when being connected with the machine, need beat the screw. Utilize soft silica gel's characteristic, when vibrations are transmitted to the silica gel callus on the sole through the base, the silica gel callus on the sole plays certain buffering to vibrations because of self compliance to alleviate the vibrations that transmit the screw. However, once the screw is tightened, the soft silica gel is compacted, and the damping and noise reduction effects are not achieved.

Spring shock absorbing mode: at present, booster pump damping modes all adopt booster pump callus on sole, and 4 springs are installed to the lower extreme, then the screw passes silica gel callus on the sole, spring, fixed casing, and finally adopts the nut to fix. However, this method is only aimed at the shock when the booster pump moves downward, and lacks of shock buffering when the booster pump moves upward. And the screw and the nut are common screws and nuts, so that the spring can be compacted once the screw and the nut are fastened, and the shock absorbing effect is not achieved.

The method for wrapping the soundproof cotton comprises the following steps: the mode can effectively prevent the transmission of noise and reduce the noise to a certain extent, but has the defects of high cost and occupation of a certain machine internal space.

In view of the above, the present utility model provides a pump body mounting structure, a booster pump and a water purifier, which can effectively solve the mounting problem of the booster pump of the water purifier, so as to achieve vibration and noise reduction on the premise of having a buffering function, and fig. 1 to 2 are embodiments of the pump body mounting structure provided by the present utility model.

Referring to fig. 1 to 2, the pump body mounting structure 100 includes a connecting member 1, a limiting connecting structure 2, and a buffer structure, the connecting member 1 is used for connecting a pump leg 210 of a pump body, one end of the limiting connecting structure 2 is used for being fixed to a base, the other end forms a limiting portion 21, the limiting portion 21 is used for being located at one side of the connecting member 1 opposite to the base, so that a reserved gap is defined between the connecting member 1 and the limiting portion 21, and between the connecting member 1 and the base 300, and the buffer structure includes two elastic members 31, and the two elastic members 31 are separately arranged in the two reserved gaps.

In the technical scheme of the utility model, a reserved gap is defined between the connecting piece 1 and the limiting part 21 and between the connecting piece 1 and the base 300, elastic pieces 31 are arranged in the two reserved gaps, the two elastic pieces 31 are supported by the connecting piece 1, so that the pump foot 210 of the pump body is always in an overhead state, when the pump body vibrates, vibration waves can be counteracted through deformation of the two elastic pieces 31 in the upper and lower directions, the connecting piece 1 is made of flexible materials, and the flexible materials can deform under stress due to the softness of the connecting piece 1, so that vibration can be buffered to a certain extent, the transmission of vibration can be weakened, compared with the existing installation structure, the structure not only ensures good buffering performance, but also has a damping and noise reduction effect, and does not need to be additionally provided with soundproof cotton, so that the noise reduction cost of the machine is saved.

Specifically, the material of the connector 1 is preferably silica gel.

It should be noted that, the limiting connection structure 2 may be a frame structure, disposed outside the connection member 1 and the buffer structure, may be a C-shaped structure, and two ends of the bending at this time respectively form the limiting portion 21 and the connection base 300, or may be other regular or regular shapes, which can simultaneously satisfy the limiting and connection, in this embodiment, a through hole is formed in the middle of the connection member 1, and one end of the limiting connection structure 2 passes through the through hole to be fixed to the base 300. Namely, the whole limit connecting structure 2 is of a rod structure, has better stability and small occupied space, and is limited by the penetrating connecting mode at the same time.

Further, in view of positioning and mounting the elastic members 31, in one embodiment, the two opposite end surfaces of the connecting member 1 are each concavely provided with a receiving groove 11, and each elastic member 31 extends into the corresponding receiving groove 11. Thereby providing positioning for the elastic member 31 through the receiving groove 11, preventing excessive play thereof upon action, while providing good support guiding.

The present utility model is not limited to the specific type of the elastic members 31, in an embodiment, each elastic member 31 is a spring, at this time, two springs are sleeved on the outer surface of the limiting connection structure 2, when the receiving groove 11 is provided on the connection member 1, the opposite side portions of the two elastic members 31 extend into the corresponding receiving groove 11, and the elastic coefficient of the springs meets the requirement, and the present utility model has low cost and is convenient for installation. In another embodiment, each elastic member 31 may be assembled by an annular metal sheet and a plurality of small springs, where the plurality of small springs are distributed along the circumferential direction of the annular metal sheet, and the whole elastic member 31 may be sleeved on the outer surface of the limiting connection structure 2, and then the two elastic members 31 are oppositely disposed. In other embodiments, the elastic member 31 may be a rubber member, which is not limited herein.

It should be noted that, the two elastic members 31 may have the same structure or may have different structures, for example, one elastic member 31 is a spring, the other rubber pad, that is, the elastic coefficients of the two elastic members 31 may be different, and the two elastic members 31 may be specifically selected according to actual needs, and when the elastic members 31 are all springs, the lengths and/or diameters of the two springs may be the same or different, and accordingly, the depths and/or widths of the two accommodating grooves 11 match the corresponding spring settings.

The pump foot 210 of the pump body is generally provided with a through hole for installation, and in one embodiment, the circumferential side surface of the connecting piece 1 is provided with an annular clamping groove 12, and the annular clamping groove 12 is used for matching with the through hole on the pump foot 210 of the pump body. Namely, the connecting piece 1 and the pump leg 210 can be tightly matched, the position is not easy to shake when the connecting piece is vibrated, and meanwhile, the transmission of vibration is better realized so as to be convenient for the buffer offset of the elastic piece 31, and the connecting piece 1 is made of flexible materials, so that the connecting piece can be directly installed by means of the deformation characteristics of the connecting piece, and collision abnormal sound is not easy to generate at the moment.

The present utility model is not limited to the specific structure of the limit connection structure 2, and may be designed and processed separately, in this embodiment, referring to fig. 2, the limit connection structure 2 includes a limit bolt, the limit screw still has a characteristic of being capable of being screwed with a nut, specifically, a nut of the limit bolt forms the limit portion 21, the screw of the limit bolt is arranged in a step manner, so as to form a limit surface 22 disposed opposite to the nut of the bolt, the limit surface 22 is used for abutting against the base 300, and a threaded end of the limit bolt is used for penetrating out of the base 300 and is locked by the nut. The distance between the limit surface 22 and the nut of the limit bolt is fixed, and is not changed due to tightening of the screw, so that a certain space is formed between the pump leg 210 and the base 300, and after the assembly is completed, the integral structure should be satisfied, so that the pump body is not loosened too much, and the spring is not excessively compressed too tightly, and the design of the limit surface 22 is also beneficial to the operation of an assembler and ensures the consistency of installation everywhere when a plurality of the limit bolts are used on the booster pump 200.

It will be appreciated that the external threads may be provided on the entire outer surface of the limit screw, or may be provided only at the position where the limit screw is matched with the base 300 and the nut, and other parts are in a smooth rod shape, which is not limited herein.

When the outer diameter of the elastic member 31 is larger, a spacer may be additionally provided on the outer surface of the limit screw, and the spacer may be attached to the nut of the limit screw to form the limit portion 21 together, and the area of the end surface fit is increased by the arrangement of the spacer, so as to be in tight fit with the corresponding elastic member.

It will be appreciated that in this embodiment, a through hole is provided on the base 300, and the threaded end of the limit screw can penetrate out of the through hole to be in threaded fit with the nut, in other embodiments, a threaded hole may also be directly provided on the base 300, so that the threaded end of the limit screw is directly in threaded connection, and at this time, connection can be achieved without setting a nut.

In another embodiment, the limiting connection structure 2 may be configured as a T-shaped structure, at this time, a buckle or a clip needs to be added so as to be in limiting connection with the base 300, and in yet another embodiment, the limiting connection structure 2 includes a conventional screw and two nut members, where the two nut members are sleeved on the outer surface of the screw at intervals, and are respectively in tight fit with two opposite sides of the base 300, so as to play a role in limiting and connection after being combined, and at this time, positions of the two nut members can be adjusted, thereby adjusting the size of the reserved gap.

In addition, the connecting piece 1 and the elastic piece 31 may be formed by integrally molding the spring in the cavity by using a manner of sleeving the spring with the silica gel, i.e., injection molding the silica gel.

The utility model also provides a booster pump, which comprises the pump body mounting structure 100, and the booster pump comprises all the technical characteristics of the pump body mounting structure 100, so that the booster pump also has the technical effects brought by all the technical characteristics, and the technical effects are not repeated here.

The utility model also provides a water purifier comprising the pump body mounting structure 100, and the water purifier comprises all the technical characteristics of the pump body mounting structure 100, so that the water purifier also has the technical effects brought by all the technical characteristics, and the description is omitted here. Specifically, the water purifier includes a base 300, a booster pump 200, and a plurality of pump body mounting structures 100, and the booster pump 200 is mounted to the base 300 through a plurality of pump body mounting structures 100.

Specifically, four through holes are formed in the pump foot 210 of the booster pump 200, four through holes are correspondingly formed in the pump body mounting structure 100, when the booster pump 200 is assembled with the base 300, the connecting piece 1 made of silica gel is clamped at the through hole position of each position, each limit bolt penetrates through two springs and the penetrating hole of the connecting piece 1 and finally penetrates through the base 300 and is mounted in a nut locking mode, the structural arrangement of the limit bolts can ensure that the mounting positions of the booster pump 200 are consistent, eight accumulated springs support the booster pump 200 from the upper direction and the lower direction respectively, support the booster pump 200 and completely overhead the booster pump 200, when the booster pump 200 works, vibration is transmitted to the connecting piece 1 by the booster pump 200, the vibration transmitted to the base 300 by the booster pump 200 is buffered through the shrinkage and the extension of the springs, the vibration transmitted to the base 300 by the booster pump 200 is greatly reduced, and the base 300 is a machine shell, so that the resonance field of a machine body is reduced, and the purposes of damping and noise reduction of the booster pump 200 are finally achieved.

In consideration of the position limitation of the connection member 1, in one embodiment, a plurality of bases 300 are disposed at intervals on the end surface of the base 300 facing the booster pump 200, and one end of the connection member 1 of each pump body mounting structure 100 is connected to the pump leg 210 of the booster pump 200, and the other end extends into the corresponding base 300. The whole structure that extends from top to bottom that is used for of connecting piece 1, when connecting piece 1 is the silica gel material, its part that is located in base 300's surface can set up to closely laminate with the inner wall of base 300 to play good spacing effect.

Furthermore, the base 300 is provided with an annular baffle plate on one side facing away from the base 300, and the annular baffle plate is used for limiting the nut when the nut is matched with the limiting bolt, so that shaking is prevented under the action of vibration.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. A pump body mounting structure, characterized by comprising:

the connecting piece is used for connecting the pump leg of the pump body and is made of flexible materials;

2. The pump body mounting structure of claim 1, wherein the opposite end surfaces of the connecting member are each concavely provided with a receiving groove;

each elastic piece stretches into the corresponding containing groove.

3. The pump body mounting structure of claim 1, wherein a through hole is formed through a middle portion of the connecting member, and one end of the limit connecting structure passes through the through hole to be fixed to the base.

4. The pump body mounting structure of claim 1, wherein the connecting member is made of silica gel.

5. The pump body mounting structure of claim 1 or 4, wherein the circumferential side of the connecting member is provided with an annular clamping groove for mating with a through hole on a pump foot of the pump body.

6. The pump body mounting structure of claim 1, wherein each of the resilient members is a spring.

7. The pump body mounting structure of claim 1, wherein the limit connection structure comprises a limit bolt, a nut of the limit bolt forms the limit portion, an end portion of a screw rod of the limit bolt is arranged in a step mode to form a limit surface opposite to the nut of the bolt, the limit surface is used for being abutted with a base, and a threaded end of the limit bolt is used for penetrating out of the base and is locked through the nut.

8. A booster pump comprising the pump body mounting structure according to any one of claims 1 to 7.

9. A water purifier comprising a base, a booster pump and a plurality of pump body mounting structures, wherein the pump body mounting structures are as claimed in any one of claims 1 to 7, and the booster pump is mounted to the base by a plurality of pump body mounting structures.

10. The water purifier of claim 9, wherein a plurality of limit grooves are formed in the end face of the base, facing the booster pump, at intervals;