CN207297718U - Isolation mounting and water purifier - Google Patents

Abstract

The utility model provides a vibration isolation device, which is used in a water purifier. The vibration isolation device includes a bracket and a vibration isolation rubber foot. Connection, the middle part of the main body is provided with a flange hole protruding from the center away from the main body, the vibration isolation rubber foot includes a mounting seat and a mounting cap, the flange hole is inserted in the mounting seat, and the mounting cap is inserted in the flange hole, The fastener passes through the mounting cap and the mounting seat to connect the vibration isolation device with the water pump of the water purifier. The fastener is affected by the water pump to generate vibration, and the mounting seat and mounting cap separate the water pump and the fastener from the bracket , and the mounting seat wraps the flanging hole on the bracket inside, effectively reducing the transmission of vibration from all directions, and plays a role of first-level vibration reduction. The connecting part is also equipped with anti-vibration rubber feet to block the vibration of the bracket. It is transmitted to other components on the water purifier to play the role of secondary vibration reduction, thereby reducing the noise caused by vibration.

Description

Vibration isolation device and water purifier

technical field

The utility model relates to the technical field of water purifiers, in particular to a vibration isolation device and a water purifier.

Background technique

At present, the water pump can provide power for the water inlet and outlet of the water purifier. For a large-flux water purifier, the power of the water pump is relatively large. Therefore, when the water purifier is working, the vibration of the water pump is very large, and its vibration will pass through the water pump. The installation device of the water purifier is transmitted to other positions of the water purifier, which seriously affects the user experience, and the vibration will also generate noise, which affects the quality of work and life of the user. The existing vertical installation device of the water purifier, its installation device is only used in Rubber foot pads are installed on ordinary screw holes for vibration isolation, and the design only considers the vibration in one direction generated by the water pump.

Utility model content

The utility model aims at at least solving one of the technical problems existing in the prior art or the related art.

Therefore, the first aspect of the present invention is to propose a vibration isolation device.

The second aspect of the utility model is to provide a water purifier.

In view of this, according to the first aspect of the present utility model, a vibration isolation device is provided for a water purifier. The vibration isolation device includes: a bracket, the bracket includes a main body and two connecting parts, and the two connecting parts are respectively connected to the main body The two ends are connected; wherein, the main body is provided with a first flange hole protruding along the center away from the main body; the vibration isolation rubber foot, the vibration isolation rubber foot includes a mounting seat and a mounting cap, and the flange hole is inserted in the installation In the seat, the mounting cap is inserted in the flange hole, and the center of the mounting cap and the mounting seat is provided with a first matching mounting hole.

The vibration isolation device provided by the utility model includes a bracket and a vibration isolation rubber foot, wherein the bracket includes a main body and two connecting parts, and the two connecting parts are respectively connected to two ends of the main body. The first flange hole protrudes away from the center of the main body. The vibration isolation rubber foot includes a mounting seat and a mounting cap. The first flange hole is inserted in the mounting seat, and the mounting cap is inserted in the first flange hole. The above structure It is mainly set for the installation and fixation of existing vibration devices that require connectors. When fasteners are inserted into the matching first installation holes opened in the center of the installation cap and the installation seat, the bracket can pass through The fastener is connected to the vibrating device, and the fastener is affected by the vibrating device to vibrate. At this time, the vibration isolation rubber feet can effectively separate the vibrating device and the fastener from the bracket, effectively reducing the vibration of the fastener. The vibration is transmitted to the bracket, which plays the role of first-level vibration reduction. The mounting seat firmly wraps the first flange hole on the bracket inside, and the mounting cap is located between the bracket and the vibration device, and can be viewed from all directions. Effectively reduce the transmission of vibration, and the vibration isolation effect is better, thereby reducing the noise caused by vibration, improving the user experience and living environment; the bracket not only provides installation space for the vibration isolation rubber feet, but also acts as a connection and support itself The role of vibration devices. When the vibration isolation device is applied to the water purifier, the bracket can support the water pump, and the vibration isolation rubber feet on it can effectively reduce the primary vibration transmitted from the water pump to the bracket. The bracket includes a main body and two connecting parts, and the two connecting parts are respectively connected to both ends of the main body. The shape of the main body can be adapted to the vibrating device according to actual needs, thereby facilitating the cooperation between the bracket and the vibrating device of a cylindrical structure, and Two connections facilitate the attachment of the vibration isolator to other components.

In addition, according to the vibration isolation device in the above technical solution provided by the utility model, it can also have the following additional technical features:

In the above technical solution, preferably, an annular groove is formed on the mounting base, and the first flange hole is inserted into the annular groove.

In this technical solution, an annular groove is opened on the mounting base, and the first flange hole is inserted in the circular groove, so that the mounting base can completely wrap the flange hole, which can effectively reduce the transmission of vibration from all directions, and reduce vibration. The effect is good, and at the same time, this structure makes the vibration isolation rubber foot and the bracket installed more firmly, further preventing the vibration isolation rubber foot from falling off the bracket after long-term vibration.

In any of the above-mentioned technical solutions, preferably, a groove is formed at one end of the mounting base provided with the annular groove, and the groove is located inside the annular groove.

In this technical solution, a groove is formed at one end of the mounting base provided with an annular groove, and the groove is located on the inner side of the annular groove to ensure that the mounting cap can be inserted into the groove through the flange hole, so that the vibration-isolation rubber feet Assembled securely with the flanged holes of the stand.

In any of the above technical solutions, preferably, the installation cap includes: a cap head, the cap head cover is arranged on the top of the first flange hole; inserted in the groove.

In this technical solution, the installation cap includes a cap head and a cap stem, wherein the cap head cover is arranged on the top of the first flange hole, the cap stem is connected with the cap head, and is perpendicular to the cap head, and the cap stem is inserted in the concave In the groove, due to the effect of the hat head, there is a barrier effect of the hat head between the vibrating device and the bracket, and the hat head plays a better vibration isolation effect.

In any of the above technical solutions, preferably, the cap rod is in interference fit with the groove.

In this technical solution, the interference fit between the cap rod and the groove can effectively prevent the cap rod from falling out of the groove, and ensure the stability of the connection between the vibration isolation rubber feet and the bracket. Installed together, the cost is reduced and the installation steps are simplified.

In any of the above technical solutions, preferably, the connecting part has a structure extending and bending away from the main body, and the bending structure of the connecting part is provided with a second flange hole away from the main body and the connecting part; the vibration isolation device Including: anti-vibration rubber feet, the anti-vibration rubber feet are inserted in the second flange hole.

In this technical solution, the connecting part has a structure extending and bending away from the main body, which is convenient for installing the bracket on other components through the connecting part, and plays the role of further supporting and fixing the bracket and the vibrating device. A second flange hole is provided on the curved structure away from the main body and the connecting part. The vibration isolation device also includes anti-vibration rubber feet. The anti-vibration rubber feet are inserted in the second flange holes, and the fasteners pass through the anti-vibration rubber feet. The bracket can be connected to the third component. At this time, the setting of the anti-vibration rubber foot reduces the vibration of the third component connected to the bracket to a limited extent, that is, it plays the role of secondary vibration reduction.

In any of the above technical solutions, preferably, the middle part of the anti-vibration rubber foot is provided with a stepped through hole, and the stepped through hole increases sequentially from the top to the bottom of the anti-vibration rubber foot, and the outer side of the anti-vibration rubber foot An outer annular groove is arranged on the wall along its circumference, and the bottom surface of the outer annular groove is adapted to the inner side wall of the second flange hole.

In this technical solution, the middle part of the anti-vibration rubber foot is provided with a stepped through hole, and the stepped through hole increases sequentially from the top to the bottom of the anti-vibration rubber foot, and the outer wall of the anti-vibration rubber foot along its An outer annular groove is arranged in the circumferential direction, and the bottom surface of the outer annular groove is adapted to the inner side wall of the second flange hole. The fasteners in the mounting hole and the third mounting hole reduce the vibration brought by the bracket to the fasteners.

According to a second aspect of the present invention, a water purifier is provided, comprising: the vibration isolation device described in any one of the above technical solutions.

The water purifier provided by the utility model includes the vibration isolation device described in any one of the above technical solutions, so it has all the beneficial effects of the vibration isolation device, which will not be repeated here.

In addition, according to the water purifier in the above technical solution provided by the utility model, it can also have the following additional technical features:

In the above technical solution, preferably, the water purifier includes: a casing; a water pump, the water pump is installed in the casing, the vibration isolation device is surrounded by the outside of the water pump, and the main body of the vibration isolation device is adapted to the water pump, and the vibration isolation device The device is detachably connected with the water pump, and the main body of the bracket of the vibration isolation device is matched with the water pump.

In this technical solution, the water purifier includes a casing, a water pump and a vibration isolation device, wherein the water pump is installed in the casing, the vibration isolation device is surrounded by the outside of the water pump, the vibration isolation device is detachably connected to the water pump, and the vibration isolation device The main body of the bracket is compatible with the water pump, and the vibration isolation device can support the water pump, and can also reduce the vibration transmitted by the water pump to other parts of the water purifier, thereby avoiding damage to other parts; The main body of the vibration isolation device is compatible with the water pump, which facilitates the assembly of the vibration isolation device and the water pump without interference

In any of the above technical solutions, preferably, the water purifier further includes: a first connecting piece and a second connecting piece; wherein, the first connecting piece is detachably connected to the water pump through the first installation hole of the vibration isolation device, and the second The two connecting pieces pass through the second installation hole of the vibration isolation device and the third installation hole of the vibration isolation device in sequence, and are directly or indirectly detachably connected to the casing.

In this technical solution, the water purifier also includes a first connecting piece and a second connecting piece, wherein the first connecting piece is detachably connected to the water pump through the first installation hole of the vibration isolation device, and the vibration isolation device can be installed on Outside the water pump, the vibration isolation device supports the water pump to prevent the water pump from tilting during operation, thereby ensuring the normal operation of the water purifier; the second connecting piece passes through the second installation hole of the vibration isolation device, and the vibration isolation device in turn. The third mounting hole of the housing is directly or indirectly detachably connected to the casing, realizing the installation of the vibration isolation device in the casing of the water purifier or on other components connected to the casing, and realizing the fixing of the water pump in the water purifier installation, the structure is more stable, and at the same time, the vibration isolation rubber feet of the vibration isolation component play the role of first-level shock absorption, that is, effectively reduce the vibration transmitted by the water pump to the vibration isolation device, and at the same time, the vibration isolation rubber feet on the vibration isolation device also play a role The function of two-stage vibration reduction, that is, the anti-vibration rubber feet can effectively reduce the vibration transmitted from the bracket to the casing or other components through the second connecting piece. After two-stage vibration reduction, the transmission of vibration is reduced from all directions. Thereby, the noise of the water purifier is reduced, and the user experience and living environment of the water purifier are improved.

Additional aspects and advantages of the invention will become apparent in the description which follows, or may be learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present utility model will become apparent and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:

Fig. 1 is an exploded diagram of a vibration isolation device and connectors in an embodiment of the present invention;

Fig. 2 is a schematic structural view of the mounting seat in an embodiment of the present invention;

Fig. 3 is the structural representation of mounting cap in an embodiment of the utility model;

Fig. 4 is a schematic structural view of the anti-vibration rubber foot in an embodiment of the present invention.

Wherein, the corresponding relationship between reference numerals and component names in Fig. 1 to Fig. 4 is:

10 bracket, 12 main body, 122 first flange hole, 14 connecting part, 142 second flange hole, 20 vibration isolation rubber foot, 22 mounting seat, 222 annular groove, 224 groove, 24 mounting cap, 242 cap rod, 244 cap head, 26 first mounting holes, 30 anti-vibration rubber feet, 32 stepped through holes, 34 outer annular grooves, 40 first connectors, 50 second connectors.

Detailed ways

In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

In the following description, a lot of specific details have been set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from those described here, therefore, the protection scope of the utility model is not limited by the following limitations of the specific embodiments disclosed.

The vibration isolation device according to some embodiments of the present utility model will be described below with reference to FIGS. 1 to 4 .

As shown in Figure 1, the embodiment of the first aspect of the utility model provides a vibration isolation device for a water purifier, the vibration isolation device includes: a bracket 10, the bracket 10 includes a main body 12 and two connecting parts 14, two The two connecting parts 14 are respectively connected to the two ends of the main body 12; wherein, the main body 12 has an arc surface structure, which can surround the outside of the water pump, and the middle part of the main body 12 is provided with a first protruding along the center away from the main body 12. Flange hole 122; vibration isolation rubber feet 20, vibration isolation rubber feet 20 include mounting base 22 and mounting cap 24, flange hole is inserted in mounting base 22, mounting cap 24 is inserted in the flange hole, mounting cap 24 A first mounting hole 26 matching with the center of the mounting seat 22 is opened.

The vibration isolation device provided by the utility model includes a bracket 10 and a vibration isolation rubber foot 20, wherein the bracket 10 includes a main body 12 and two connecting parts 14, and the two connecting parts 14 are respectively connected to two ends of the main body 12 , the main body 12 has an arc surface structure, the middle part of the main body 12 is provided with a first flange hole 122 protruding away from the center of the main body 12, the vibration isolation rubber foot 20 includes a mounting seat 22 and a mounting cap 24, the first flange The hole 122 is inserted in the mounting seat 22, and the mounting cap 24 is inserted in the first flange hole 122 to connect the vibration isolation device with the water pump of the water purifier. At this time, the center of the mounting cap 24 and the mounting seat 22 is opened The matching first mounting hole 26 is inserted with a first connecting piece 40, the bracket 10 can be connected to the water pump through the first connecting piece 40, and the first connecting piece 40 is affected by the water pump to generate vibration. The vibrating rubber feet 20 can effectively separate the water pump and the first connecting piece 40 from the bracket 10, effectively reducing the vibration transmitted from the first connecting piece 40 to the bracket 10, and playing the role of primary vibration reduction. The mounting base 22 The first flange hole 122 on the bracket 10 is firmly wrapped inside, and the mounting cap 24 is located between the bracket 10 and the vibrating device, which can effectively reduce the transmission of vibration from all directions, and the vibration isolation effect is better, thereby reducing The noise caused by vibration is improved, and the user experience and living environment are improved; the bracket 10 not only provides an installation space for the vibration isolation rubber feet 20, but also plays a role in connecting and supporting the water pump itself, and through the vibration isolation on it The rubber feet 20 can effectively reduce the primary vibration transmitted to the bracket 10 by the water pump. The bracket 10 includes a main body 12 and two connecting parts 14, the two connecting parts 14 are respectively connected to the two ends of the main body 12, the main body 12 has a circular arc surface structure, which facilitates the matching of the bracket 10 with a cylindrical water pump, and the two connecting parts Portion 14 facilitates attachment of the vibration isolation device to the housing of the water purifier or other components within the water purifier. In other embodiments, the vibration isolation device can also be connected with other vibration devices to play the role of vibration reduction and support and fix the vibration device. The shape of the main body can be adapted to the vibration device according to actual needs. The upper position can also be diversified, and is not limited to the middle part of the main body.

As shown in FIGS. 1 and 2 , in one embodiment of the present invention, preferably, an annular groove 222 is formed on the mounting base 22 , and the first flange hole 122 is inserted into the annular groove 222 .

In this embodiment, an annular groove 222 is formed on the mounting base 22, and the first flange hole 122 is inserted in the annular groove 222, so that the mounting base 22 can completely wrap the flange hole, which can effectively reduce vibration from all directions The vibration isolation effect is good. At the same time, this structure makes the vibration isolation rubber foot 20 and the bracket 10 installed more firmly, and further prevents the vibration isolation rubber foot 20 from easily falling off from the bracket 10 after long-term vibration.

As shown in FIGS. 1 and 2 , in one embodiment of the present invention, preferably, a groove 224 is formed at one end of the mounting base 22 provided with the annular groove 222 , and the groove 224 is located inside the annular groove 222 .

In this embodiment, a groove 224 is formed at one end of the mounting base 22 provided with the annular groove 222, and the groove 224 is located inside the annular groove 222, so as to ensure that the mounting cap 24 can be inserted into the groove 224 through the flange hole. , so that the vibration-isolating rubber feet 20 are firmly assembled with the flange holes of the bracket 10 .

As shown in Figures 1 and 3, in one embodiment of the present invention, preferably, the installation cap 24 includes: a cap head 244, which is set on the top of the first flange hole 122; a cap rod 242, The cap stem 242 is connected with the cap head 244 and is perpendicular to the cap head 244 . The cap stem 242 is inserted in the groove 224 .

In this embodiment, the mounting cap 24 includes a cap head 244 and a cap stem 242, wherein the cap head 244 is set on the top of the first flange hole 122, and the cap stem 242 is connected with the cap head 244 and is perpendicular to the cap head 244, the cap rod 242 is inserted in the groove 224, due to the effect of the cap head 244, there is a blocking effect of the cap head 244 between the vibrating device and the support 10, and the cap head 244 plays a better vibration isolation effect.

In one embodiment of the present invention, preferably, the cap rod 242 is in interference fit with the groove 224 .

In this embodiment, the interference fit between the cap rod 242 and the groove 224 can effectively prevent the cap rod 242 from falling off from the groove 224, ensure the stability of the connection between the vibration isolation rubber feet 20 and the bracket 10, and at the same time do not need to install other parts Installing the installation cap 24 and the installation seat 22 together reduces the cost and simplifies the installation steps.

As shown in FIG. 1, in one embodiment of the present invention, preferably, the connecting portion 14 has a structure extending and bending away from the main body 12, and the bending structure of the connecting portion 14 is provided with a structure that is away from the main body 12 and The second flange hole 142 of the connecting portion 14 ; the vibration isolation device includes: anti-vibration rubber feet 30 inserted into the second flange holes 142 .

In this embodiment, the connecting part 14 has a structure extending and bending away from the main body 12, and the two connecting parts 14 are arranged parallel to each other, so that the bracket 10 can be installed on the shell of the water purifier or the water purifier through the connecting part 14. On other components in the water tank, it plays the role of further supporting and fixing the bracket 10 and the water pump. The bending structure of the connecting part 14 is provided with a second flange hole 142 away from the main body 12 and the connecting part 14. The vibration isolation device also Including the anti-vibration rubber foot 30, the anti-vibration rubber foot 30 is inserted in the second flange hole 142, and the fastener passes through the anti-vibration rubber foot 30 to connect the support 10 to the third device. At this time, the anti-vibration glue foot The limited setting of the feet 30 reduces the vibration of the third component connected to the bracket 10 , that is, it plays the role of secondary vibration reduction. In other embodiments, the shape of the bracket 10 is not limited thereto. In other embodiments, the connection parts 14 may not be arranged in parallel, but are arranged according to actual needs.

As shown in Figures 1 and 4, in one embodiment of the present invention, preferably, the middle part of the anti-vibration rubber foot 30 is provided with a stepped through hole 32, and the stepped through hole 32 is along the anti-vibration rubber foot 30 The top of the bottom increases successively. The outer wall of the anti-vibration rubber foot 30 is provided with an outer annular groove 34 along its circumference, and the bottom surface of the outer annular groove 34 is adapted to the inner wall of the second flange hole 142.

In this embodiment, the middle part of the anti-vibration rubber foot 30 is provided with a stepped through-hole 32, and the stepped through-hole 32 increases sequentially from the top to the bottom of the anti-vibration rubber foot 30, and the outer side of the anti-vibration rubber foot 30 The wall is provided with an outer annular groove 34 along its circumference, the bottom surface of the outer annular groove 34 is adapted to the inner side wall of the second flange hole 142, and the anti-vibration rubber feet 30 can be inserted in the second flange hole 142 , effectively separate the fasteners passing through the second installation hole and the third installation hole, and reduce the vibration brought by the bracket 10 to the fasteners.

The embodiment of the second aspect of the utility model provides a water purifier, comprising: the vibration isolation device described in any one of the above embodiments.

A water purifier provided by the utility model includes the vibration isolation device described in any one of the above embodiments, therefore, it has all the beneficial effects of the vibration isolation device, which will not be repeated here.

In one embodiment of the present utility model, preferably, the water purifier includes: a casing; a water pump, the water pump is installed in the casing, the vibration isolation device is surrounded by the outside of the water pump, and the main body of the vibration isolation device is compatible with the water pump The vibration isolation device is detachably connected to the water pump, and the main body 12 of the support 10 of the vibration isolation device is compatible with the water pump.

In this embodiment, the water purifier includes a casing, a water pump, and a vibration isolation device, wherein the water pump is installed in the casing, the vibration isolation device surrounds the outside of the water pump, the vibration isolation device is detachably connected to the water pump, and the vibration isolation device The main body 12 of the bracket 10 is compatible with the water pump, and the vibration isolation device can support the water pump, and can reduce the vibration transmitted by the water pump to other components on the water purifier, thereby avoiding damage to other components . The main body of the vibration isolator is adapted to the water pump, which facilitates the assembly of the vibration isolator and the water pump without interference.

As shown in Figure 1, in one embodiment of the present utility model, preferably, the water purifier also includes: a first connecting piece 40 and a second connecting piece 50; wherein, the first connecting piece 40 passes through the vibration isolation device The first mounting hole 26 is detachably connected to the water pump, the second connecting member 50 passes through the second mounting hole of the vibration isolation device in turn, and the third mounting hole of the vibration isolation device is directly or indirectly detachably connected to the casing.

In this embodiment, the water purifier also includes a first connecting piece 40 and a second connecting piece 50, wherein the first connecting piece 40 is detachably connected to the water pump through the first mounting hole 26 of the vibration isolation device, and the isolating The vibration device is installed outside the water pump, and the vibration isolation device supports the water pump to prevent the water pump from tilting during operation, thereby ensuring the normal operation of the water purifier; the second connecting piece 50 passes through the second installation of the vibration isolation device in turn. hole, the third installation hole of the vibration isolation device is directly or indirectly detachably connected to the casing, so that the vibration isolation device can be installed in the casing of the water purifier or on other parts connected to the casing, and the water pump can be installed in the water purifier. The fixed installation in the water tank makes the structure more stable. At the same time, the vibration isolation rubber feet 20 of the vibration isolation component play the role of first-level shock absorption, that is, effectively reducing the vibration transmitted by the water pump to the vibration isolation device. The anti-vibration rubber feet 30 also play the role of secondary vibration reduction, that is, the anti-vibration rubber feet 30 can effectively reduce the vibration that the bracket transmits to the casing or other components through the second connector. Both reduce the transmission of vibration, thereby reducing the noise of the water purifier, and improving the user experience and living environment of the water purifier.

In the present invention, the term "plurality" refers to two or more than two, unless otherwise clearly defined. The terms "installation", "connection", "connection", "fixed" and other terms should be interpreted in a broad sense, for example, "connection" can be fixed connection, detachable connection, or integral connection; "connection" can be directly or indirectly through an intermediary. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

In the description of this specification, descriptions of the terms "one embodiment", "some embodiments", "specific embodiments" and the like mean that specific features, structures, materials or characteristics described in conjunction with the embodiments or examples are included in the present application. Novel at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above descriptions are only preferred embodiments of the utility model, and are not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (10)

1. a vibration isolation device, for water purifier, is characterized in that, described vibration isolation device comprises: a bracket, the bracket includes a main body and two connecting parts, and the two connecting parts are respectively connected to two ends of the main body; Wherein, the main body is provided with a first flange hole protruding away from the center of the main body; Vibration-isolation rubber foot, the vibration-isolation rubber foot includes a mounting seat and a mounting cap, the flange hole is inserted in the mounting seat, the mounting cap is inserted in the flange hole, and the mounting cap A first mounting hole matched with the center of the mounting seat is opened. 2. The vibration isolation device according to claim 1, characterized in that, An annular groove is opened on the mounting base, and the first flange hole is inserted into the annular groove. 3. The vibration isolation device according to claim 2, characterized in that, A groove is formed at one end of the mounting base provided with an annular groove, and the groove is located inside the annular groove. 4. The vibration isolation device according to claim 3, wherein the mounting cap comprises: a cap head, the cap head cover is arranged on the top of the first flange hole; a cap rod, the cap rod is connected with the cap head and is perpendicular to the cap head, and the cap rod is inserted in the groove. 5. The vibration isolation device according to claim 4, characterized in that, The cap rod is in interference fit with the groove. 6. The vibration isolation device according to any one of claims 1 to 5, characterized in that, The connecting part has a structure extending and bending away from the main body, and the bending structure of the connecting part is provided with a second flange hole away from the main body and the connecting part; The vibration isolation device also includes: Anti-vibration rubber feet, the anti-vibration rubber feet are inserted into the second flange hole. 7. The vibration isolation device according to claim 6, characterized in that, The middle part of the anti-vibration rubber foot is provided with a stepped through hole, and the stepped through hole increases sequentially from the top to the bottom of the anti-vibration rubber foot, and the upper edge of the outer wall of the anti-vibration rubber foot An outer annular groove is arranged along its circumference, and the bottom surface of the outer annular groove is adapted to the inner side wall of the second flange hole. 8. A water purifier, characterized in that it comprises the vibration isolation device according to any one of claims 1-7. 9. The water purifier according to claim 8, wherein the water purifier comprises: chassis; A water pump, the water pump is installed in the casing, the vibration isolation device is surrounded by the outside of the water pump, and the main body of the vibration isolation device is adapted to the water pump, and the vibration isolation device is compatible with the water pump The water pump is detachably connected, and the main body of the bracket of the vibration isolation device is adapted to the water pump. 10. The water purifier according to claim 9, wherein the water purifier further comprises: a first connector and a second connector; Wherein, the first connector is detachably connected to the water pump through the first installation hole of the vibration isolation device, and the second connector is sequentially passed through the second installation hole of the vibration isolation device, the The third mounting hole of the vibration isolation device is directly or indirectly detachably connected to the casing.