CN210371374U

CN210371374U - Spring shock-absorbing structure of water purifier water pump and casing

Info

Publication number: CN210371374U
Application number: CN201921266541.3U
Authority: CN
Inventors: 郑英; 吴时萍; 彭荣誉; 叶小兵
Original assignee: Jiangxi Sowing Science & Technology Co ltd
Current assignee: Jiangxi Sowing Science & Technology Co ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-04-21
Anticipated expiration: 2029-08-07

Abstract

The utility model discloses a spring shock-absorbing structure of water purifier water pump and casing, which comprises a housin, a water pump, the nut cover, the silica gel cover, screw rod and spring, the bottom both sides of water pump have the fixed bolster respectively, be equipped with the support mounting hole on the fixed bolster, the interior bottom of casing is equipped with the mounting hole, the silica gel cover has been pre-installed in the support mounting hole, the silica gel cover includes the main part, the main part axial runs through there is the passageway, the surface that the main part is close to the upper end is equipped with the ring channel, the bottom of main part is equipped with the spring groove, the one end butt of spring is on the interior diapire of spring groove, the other end butt is in the periphery of mounting hole, the nut cover includes nut cover body and nut cover, nut cover body and passageway sliding connection, the inside internal thread that has of nut cover body, the. The utility model discloses the pressure of water pump during operation upper and lower reciprocal vibrations is all let out in the compression deformation volume within range of spring, can not conduct other parts, can play noise reduction's effect.

Description

Spring shock-absorbing structure of water purifier water pump and casing

Technical Field

The utility model relates to a water purification unit field specifically is a spring shock-absorbing structure of water purifier water pump and casing.

Background

Along with the higher and higher sanitary requirements of people on drinking water, the water purifier is widely used in various occasions (such as families, enterprises, some entertainment places and the like),

water pump can produce vibrations in the water purifier at the operation in-process, and produce resonance between the casing of water purifier, cause the water purifier noise too big, the connected mode that present water pump and water purifier casing adopted is with the screw directly with the rubber footing screw up on the water purifier shell, the shell of water purifier has directly been conducted to the vibrations that this kind of rigid connection's mode had led to the water pump production, produces resonance, the machine vibrations are big, can't satisfy the requirement of people to the silence. In order to meet the development of water purification equipment and overcome the noise generated by the vibration of a water pump, the prior art needs to be further improved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a spring shock-absorbing structure of water purifier water pump and casing to solve the shortcoming in the above-mentioned background art.

The utility model provides a technical problem adopt following technical scheme to realize:

a spring shock absorption structure of a water pump and a shell of a water purifier comprises the shell, the water pump, a nut sleeve, a silica gel sleeve, a screw rod and a spring, wherein two sides of the bottom of the water pump are respectively provided with a fixed bracket, the fixed bracket is provided with a bracket mounting hole, the inner bottom of the shell is provided with a mounting hole,

the silica gel sleeve is pre-installed in the support mounting hole and comprises a main body, a channel axially penetrates through the main body, an annular groove is formed in the outer surface of the main body close to the upper end, a spring groove is formed in the bottom of the main body, one end of the spring abuts against the inner bottom wall of the spring groove, the other end of the spring abuts against the periphery of the mounting hole,

the nut sleeve comprises a nut sleeve body and a nut cover, the nut sleeve body is connected with the channel in a sliding mode, internal threads are arranged inside the nut sleeve body, and the shell penetrates through the mounting hole from bottom to top through a screw to be connected with the internal threads.

Further, the compression deformation amount L of the spring was 3 mm.

Furthermore, a lug boss is arranged on the screw cap cover, and a screw cutter groove is arranged on the lug boss.

Further, the nut sleeve body is in clearance fit with the support mounting hole.

Further, the hardness of the silica gel sleeve is 70 HS.

The utility model discloses four silica gel covers of installation under the water pump lies, the rethread four groups are fixed inside the casing to the lock screw by what nut cover and screw rod are constituteed, in the time of screw locking, not pressure spring, it has compression deformation to reserve, thereby make the gravity of water pump all unsettled on a spring, the pressure of water pump during operation upper and lower reciprocal vibrations is all let out in the compression deformation within range of spring, can not conduct other parts, can play noise reduction's effect from this.

Drawings

Fig. 1 is an exploded view of a preferred embodiment of the present invention;

FIG. 2 is a front view of the preferred embodiment of the present invention;

FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;

FIG. 4 is a partial enlarged view of B in FIG. 3;

FIG. 5 is a cross-sectional view of a nut sleeve according to a preferred embodiment of the present invention;

fig. 6 is a sectional view of the silicone sleeve according to the preferred embodiment of the present invention;

fig. 7 is a schematic structural view of a silica gel case according to a preferred embodiment of the present invention;

in the figure, a shell 1, a water pump 2, a nut sleeve 3, a silica gel sleeve 4, a screw rod 5, a spring 6, a mounting hole 11, a fixed support 21, a nut sleeve body 31, a nut cover 32, an internal thread 33, a convex part 34, a screw cutter groove 35, a main body 41, a channel 42, an annular groove 43, a spring groove 44 and a support mounting hole 210.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.

Example 1: referring to fig. 1-7, the spring shock-absorbing structure of the water pump and the shell of the water purifier comprises a shell 1, a water pump 2, a nut sleeve 3, a silica gel sleeve 4, a screw 5 and a spring 6, wherein two sides of the bottom of the water pump 2 are respectively provided with a fixing bracket 21, the fixing bracket 21 is provided with a bracket mounting hole 210, the inner bottom of the shell 1 is provided with a mounting hole 11,

the silica gel sleeve 4 is preassembled in the bracket mounting hole 210, the silica gel sleeve 4 comprises a main body 41, a channel 42 axially penetrates through the main body 41, an annular groove 43 is arranged on the outer surface of the main body 41 close to the upper end, a spring groove 44 is arranged at the bottom of the main body 41, one end of the spring 6 abuts against the inner bottom wall of the spring groove 44, the other end abuts against the periphery of the mounting hole 11,

the nut sleeve 3 comprises a nut sleeve body 31 and a nut cap 32, the nut sleeve body 31 is connected with the channel 42 in a sliding mode, internal threads 33 are formed inside the nut sleeve body 31, and the shell 1 penetrates through the mounting hole 11 from bottom to top through the screw 5 to be connected with the internal threads 33.

Further, the compression deformation amount L of the spring 6 was 3 mm.

Further, a boss 34 is provided on the nut cap 32, and a screw driver groove 35 is provided on the boss 34.

Further, the nut body 31 is in clearance fit with the bracket mounting hole 210, and preferably, the length of the nut body 31 is 10 mm.

Further, the hardness of the silica gel sleeve 4 is 70 HS.

As shown in figure 4, when the utility model is installed, the silica gel sleeve 4 is arranged in the bracket mounting holes 210 of the fixed brackets 21 at the two sides of the water pump 2, the ring-shaped groove 43 is clamped at the edge of the bracket mounting hole 210, the lower part supports the gravity of the water pump through the spring 6, the nut sleeve 3 is inserted through the channel 42 of the silica gel sleeve 4, the screw rod 5 passes through the mounting hole 11 from bottom to top and is connected with the internal thread 33 of the nut sleeve 3, the water pump of the utility model is horizontally laid down and installed with four silica gel sleeves 4, and then the four groups of locking screws consisting of the nut sleeve 3 and the screw rod 5 are fixed in the shell 1, when 4 locking screws are locked, the spring is not compressed, and 3mm compression deformation L is reserved, therefore, the gravity of the water pump is suspended on the 4 springs, the pressure of the up-and-down reciprocating vibration of the water pump is discharged within the compression deformation range of the spring 6 when the water pump works, and other parts cannot be conducted, so that the effects of shock absorption and noise reduction can be achieved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A spring shock absorption structure of a water pump and a shell of a water purifier comprises a shell (1), a water pump (2), a nut sleeve (3), a silica gel sleeve (4), a screw rod (5) and a spring (6), and is characterized in that two sides of the bottom of the water pump (2) are respectively provided with a fixed bracket (21), the fixed bracket (21) is provided with a bracket mounting hole (210), the inner bottom of the shell (1) is provided with a mounting hole (11),

the silica gel sleeve (4) is preassembled in the support mounting hole (210), the silica gel sleeve (4) comprises a main body (41), a channel (42) axially penetrates through the main body (41), an annular groove (43) is formed in the outer surface, close to the upper end, of the main body (41), a spring groove (44) is formed in the bottom of the main body (41), one end of a spring (6) abuts against the inner bottom wall of the spring groove (44), the other end of the spring abuts against the periphery of the mounting hole (11),

the nut sleeve (3) comprises a nut sleeve body (31) and a nut cover (32), the nut sleeve body (31) is in sliding connection with the channel (42), internal threads (33) are formed inside the nut sleeve body (31), and the shell (1) penetrates through the mounting hole (11) from bottom to top through the screw (5) and is connected with the internal threads (33).

2. The spring shock-absorbing structure of water pump and housing of water purifier as recited in claim 1, wherein the compression deformation L of the spring (6) is 3 mm.

3. The spring shock-absorbing structure of water pump and shell of water purifier as recited in claim 1, wherein the nut cap (32) is provided with a protrusion (34), and the protrusion (34) is provided with a screwdriver slot (35).

4. The spring shock-absorbing structure of a water pump and a housing of a water purifier as recited in claim 1, wherein the nut sleeve body (31) is clearance fitted with the bracket mounting hole (210).

5. The spring shock-absorbing structure of water pump and shell of water purifier as recited in any one of claims 1-4, wherein the hardness of said silicone rubber sleeve (4) is 70 HS.