CN210371377U - Shock-absorbing structure of water purifier water pump - Google Patents
Shock-absorbing structure of water purifier water pump Download PDFInfo
- Publication number
- CN210371377U CN210371377U CN201921369678.1U CN201921369678U CN210371377U CN 210371377 U CN210371377 U CN 210371377U CN 201921369678 U CN201921369678 U CN 201921369678U CN 210371377 U CN210371377 U CN 210371377U
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- CN
- China
- Prior art keywords
- shock
- main body
- water pump
- water purifier
- mounting hole
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 230000035939 shock Effects 0.000 claims abstract description 20
- 238000013016 damping Methods 0.000 claims description 18
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 230000008602 contraction Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a shock-absorbing structure of water purifier water pump, which comprises a housin, the water pump, the nut cover, the shock pad that contracts inwards and screw rod, 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, it has the shock pad that contracts inwards to preassemble in the support mounting hole, the shock pad that contracts inwards includes hollow cylindricality main part, be provided with along the spaced fin of circumference on the interior circumference of main part, the upper end of fin flushes with the upper end of main part, the lower extreme of fin stretches out the main part bottom and forms elastic contact portion, the axial interval is provided with two ring channels on the outer periphery of main part, it has along the recessed recess of main part to the; the nut sleeve comprises a nut sleeve body and a nut cover, and the shell penetrates through the mounting hole through a screw to be connected with the internal thread of the nut sleeve body. The utility model discloses can play noise reduction's effect, the silence effect is obvious.
Description
Technical Field
The utility model relates to a water purification unit field specifically is a shock-absorbing structure who relates to a water purifier water pump.
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 shock-absorbing structure of water purifier water pump to solve the shortcoming in the above-mentioned background art.
The utility model provides a technical problem adopt following technical scheme to realize:
a damping structure of a water pump of a water purifier comprises a shell, the water pump, a nut sleeve, an internal contraction damping pad and a screw rod, 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 support mounting hole is internally provided with an inward-contracting shock absorption pad, the inward-contracting shock absorption pad comprises a hollow cylindrical main body, the upper end of the main body is in an inverted cone shape, convex ribs which are spaced along the circumferential direction are arranged on the inner circumferential surface of the main body, the upper ends of the convex ribs are flush with the upper end of the main body, the lower ends of the convex ribs extend out of the bottom of the main body to form elastic contact parts, two annular grooves which are respectively a first annular groove and a second annular groove are axially spaced on the outer circumferential surface of the main body, and grooves which are recessed towards the convex ribs along the main body are circumferentially spaced on the;
the nut sleeve comprises a nut sleeve body and a nut cover, the nut sleeve body is in sliding connection with an annular inner cavity formed by the convex ribs, 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 recess depth of the second annular groove is larger than the recess depth of the first annular groove.
Further, the convex ribs are in a trapezoidal structure.
Furthermore, a lug boss is arranged on the screw cap cover, and a screw cutter groove is arranged on the lug boss.
Furthermore, after the nut sleeve and the screw are installed in place, a gap is formed between the nut cover and the inward-contracting damping pad.
Further, the length L1 of the lower end of the convex rib extending out of the bottom of the main body is 1.0-1.5 mm.
Further, the length L1 of the lower end of the rib protruding out of the bottom of the main body is 1.2 mm.
Further, the width L2 of the second annular groove is 1.5 mm.
Further, the retracted shock pad is made of rubber.
The utility model discloses four shock pads that contract in installation under the water pump tie is lain, the rethread four groups are fixed inside the casing by the lock screw that nut cover and screw rod are constituteed, the shock pad that contracts in through special structural design, have with low costs light in weight, characteristics such as assembly are simple, the appearance has L1, the space of two bearing compression resilience of L2, four shock pads that contract in can effectually let out the pressure of water pump, can not conduct other parts, can play vibration/noise reduction's effect, the silence effect is obvious.
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 schematic view of the inner shock absorbing pad according to the preferred embodiment of the present invention;
FIG. 7 is another schematic view of the retracted shock pad according to the preferred embodiment of the present invention;
FIG. 8 is a top view of the preferred embodiment of the present invention showing the shock absorbing pad retracted inside
FIG. 9 is a cross-sectional view taken along C-C of FIG. 8;
FIG. 10 is a cross-sectional view taken along D-D of FIG. 8;
in the figure, a shell 1, a water pump 2, a nut sleeve 3, a retracted shock absorption pad 4, a screw rod 5, 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 screwdriver groove 35, a main body 41, a convex rib 42, a first annular groove 43, a groove 44, a second annular groove 45 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. 1-10, the damping structure of a water pump of a water purifier comprises a housing 1, a water pump 2, a nut sleeve 3, an inward-contracting damping pad 4 and a screw 5, 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 housing 1 is provided with a mounting hole 11,
the bracket mounting hole 210 is internally preassembled with an inward-contracting shock absorption pad 4, the inward-contracting shock absorption pad 4 comprises a hollow cylindrical main body 41, the upper end of the main body 41 is in an inverted cone shape, convex ribs 42 which are spaced along the circumferential direction are arranged on the inner circumferential surface of the main body 41, the upper ends of the convex ribs 42 are flush with the upper end of the main body 41, the lower ends of the convex ribs 42 extend out of the bottom of the main body 41 to form elastic contact parts, two annular grooves which are a first annular groove 43 and a second annular groove 45 are axially spaced on the outer circumferential surface of the main body 41, and grooves 44 which are recessed towards the convex ribs 42 along the main body are circumferentially spaced on the outer circumferential surface;
the nut sleeve 3 comprises a nut sleeve body 31 and a nut cap 32, the nut sleeve body 31 is in sliding connection with an annular inner cavity formed by the convex ribs 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 rod 5 to be connected with the internal threads 33.
Further, the recess depth of the second annular groove 45 is larger than the recess depth of the first annular groove 43.
Further, the ribs 42 have a trapezoidal structure.
Further, a boss 34 is provided on the nut cap 32, and a screw driver groove 35 is provided on the boss 34.
Further, after the nut sleeve 3 and the screw rod 5 are installed in place, a gap of 1-2mm is formed between the nut cap 32 and the inner contraction damping pad 4, and the inner contraction damping pad 4 is not pressed when the nut sleeve 3 and the screw rod 5 are locked, so that the water pump cannot generate shock together with other parts in the shell 1, and the noise reduction effect is achieved.
Further, the length L1 of the lower end of the rib 42 protruding from the bottom of the main body 41 is 1.0 to 1.5mm, and more preferably L1 is 1.2 mm.
Further, the width L2 of the second annular groove 45 is 1.5 mm.
Further, the retracted damping pad 4 is made of rubber, and the retracted damping pad 4 is installed on the water pump fixing frame, so that the product has certain elasticity and certain bearing hardness.
The utility model is mounted as shown in figure 4, the retracted damping pad 4 is arranged in the bracket mounting hole 210 of the fixed bracket 21 at both sides of the water pump 2, the first ring groove 43 is clamped at the edge of the bracket mounting hole 210 to support the gravity of the water pump, the nut sleeve 3 is inserted through the channel 42 of the retracted damping pad 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 mounted with four retracted damping pads 4 under lying, and then is fixed in the shell 1 through four groups of locking screws composed of the nut sleeve 3 and the screw rod 5, the retracted damping pad 4 is provided with a space of bearing compression resilience at two positions of L1 and L2 through a special structural design, the four retracted damping pads 4 are simultaneously stressed with a bearing load bearing 3 kilogram deformation amount of about 0.8mm, thereby having a good function of releasing the pressure above, and the pressure of repeated up-down vibration of the water pump is released in the free activity space of deformation, the vibration damper can not be transmitted to the following parts, thereby having the effects of damping and reducing noise, being applicable to the temperature of-20 to 100 ℃, and having the characteristics of low cost, light weight and the like.
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 (9)
1. A damping structure of a water pump of a water purifier comprises a shell (1), the water pump (2), a nut sleeve (3), an inner shrinkage damping pad (4) and a screw (5), 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 support mounting hole (210) is internally preassembled with an inward-contracting shock absorption pad (4), the inward-contracting shock absorption pad (4) comprises a hollow cylindrical main body (41), the upper end of the main body (41) is in an inverted cone shape, convex ribs (42) spaced along the circumferential direction are arranged on the inner circumferential surface of the main body (41), the upper ends of the convex ribs (42) are flush with the upper end of the main body (41), the lower ends of the convex ribs (42) extend out of the bottom of the main body (41) to form an elastic contact part, two annular grooves, namely a first annular groove (43) and a second annular groove (45), are axially spaced on the outer circumferential surface of the main body (41), and grooves (44) recessed along the main body towards the convex ribs (42) are circumferentially spaced on the outer circumferential surface of the main body (;
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 an annular inner cavity formed by the convex ribs (42), internal threads (33) are arranged 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 vibration-damping structure of a water pump for a water purifier as recited in claim 1, wherein the recess depth of the second annular groove (45) is greater than the recess depth of the first annular groove (43).
3. The shock-absorbing structure of a water pump for a water purifier as recited in claim 1, wherein said ribs (42) have a trapezoidal structure.
4. The shock-absorbing structure of a water purifier pump according to claim 1, wherein the screw cap (32) is provided with a boss (34), and the boss (34) is provided with a screw groove (35).
5. The shock absorption structure of a water purifier pump according to claim 1, wherein a gap is formed between the nut cap (32) and the retracted shock absorption pad (4) after the nut sleeve (3) and the screw (5) are installed in place.
6. The shock-absorbing structure of a water pump for a water purifier as claimed in claim 1, wherein the length L1 of the lower end of the rib (42) protruding from the bottom of the main body (41) is 1.0-1.5 mm.
7. The shock-absorbing structure of a water pump for a water purifier as claimed in claim 6, wherein the length L1 of the lower end of the rib (42) protruding from the bottom of the main body (41) is 1.2 mm.
8. The shock-absorbing structure of a water purifier pump according to claim 7, wherein the width L2 of the second annular groove (45) is 1.5 mm.
9. The water purifier pump shock-absorbing structure according to any one of claims 1 to 8, wherein the retracted shock-absorbing pad (4) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921369678.1U CN210371377U (en) | 2019-08-22 | 2019-08-22 | Shock-absorbing structure of water purifier water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921369678.1U CN210371377U (en) | 2019-08-22 | 2019-08-22 | Shock-absorbing structure of water purifier water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210371377U true CN210371377U (en) | 2020-04-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921369678.1U Expired - Fee Related CN210371377U (en) | 2019-08-22 | 2019-08-22 | Shock-absorbing structure of water purifier water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210371377U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024060495A1 (en) * | 2022-09-20 | 2024-03-28 | 上海临港均胜汽车安全系统有限公司 | Steering wheel damping apparatus and automobile steering wheel damping system |
-
2019
- 2019-08-22 CN CN201921369678.1U patent/CN210371377U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024060495A1 (en) * | 2022-09-20 | 2024-03-28 | 上海临港均胜汽车安全系统有限公司 | Steering wheel damping apparatus and automobile steering wheel damping system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |