CN212582236U

CN212582236U - Noise reduction device for household washing machine

Info

Publication number: CN212582236U
Application number: CN202020997574.1U
Authority: CN
Inventors: 张方敏
Original assignee: China Europe Electrical Appliance Jiangsu Co ltd
Current assignee: China Europe Electrical Appliance Jiangsu Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-02-23
Anticipated expiration: 2030-06-04

Abstract

The utility model discloses a noise reduction device for a household washing machine, which comprises a shell, a fixed cylinder and a rotary drum, wherein the upper end of the shell is provided with an upper cover, the inner side wall of the shell is provided with a sound insulation layer and a sound absorption layer, the inner wall of the top of the shell is provided with a plurality of mounting blocks, the mounting blocks are movably connected with the outer wall of the fixed cylinder through limiting rods, the bottom of the shell is provided with a base, the bottom surface of the base is symmetrically provided with a plurality of adjustable, adjustable supporting leg includes the outer tube, the outer tube bottom is equipped with the spacing collar, outer tube inner wall slidable mounting has the slide bar, slide bar outer wall cover is equipped with second damping spring, slide bar bottom fixedly connected with supporting pad, structural design is reasonable, it realizes washing machine horizontal direction's shock attenuation to set up first damping spring, outer tube upper portion outer wall be equipped with the screw thread and with base bottom surface threaded connection, rotate the adjustable washing machine horizontality of outer tube, set up second damping spring and realize the shell shock attenuation, noise abatement's production.

Description

Noise reduction device for household washing machine

Technical Field

The utility model relates to a washing machine field especially relates to a device of making an uproar falls for domestic washing machine.

Background

The washing machine is a cleaning electric appliance for washing clothes by using mechanical action generated by electric energy, and is divided into two types of household and collection according to the rated washing capacity, the washing capacity is regulated below 6 kg in China, the household washing machine mainly comprises a box body, a washing dehydration barrel (some washing and dehydration barrels are separated), a transmission and control system and the like, and some washing machines are also provided with a heating device.

If present washing machine places on uneven ground, washing machine work makes the cylinder rotate, and the cylinder can collide with the outside solid fixed cylinder and send the noise, and the amortization in the washing machine, the effect that gives sound insulation is not good, leads to the noise influence people to have a rest and study, has certain defect.

To this end, we propose a noise reduction device for a domestic washing machine.

SUMMERY OF THE UTILITY MODEL

The utility model provides a device of making an uproar falls for domestic washing machine, aim at fixed section of thick bamboo outer wall is equipped with amortization layer and puigging, and the base bottom is equipped with adjustable, has shock-absorbing function's supporting leg, reduces vibrations and noise.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

the utility model provides a device of making an uproar falls for domestic washing machine, includes the shell, establishes the inside solid fixed cylinder of shell with establish the inside cylinder of solid fixed cylinder, the shell upper end is equipped with the upper cover, the shell inside wall is equipped with puigging and sound absorbing layer, shell top inner wall is equipped with a plurality of installation pieces, shell inner wall passes through on the installation piece articulated gag lever post with gu fixed cylinder outer wall swing joint, the shell bottom is equipped with the base, base bottom surface symmetry is equipped with a plurality of adjustable supporting legs, adjustable supporting leg includes that the outer tube at the base bottom is installed to the screw thread, the outer tube bottom is equipped with the spacing collar, outer tube inner wall slidable mounting has the slide bar, the slide bar outer wall is located spacing collar below cover is equipped with second damping spring, slide bar bottom fixedly connected with supporting pad.

Preferably, in the above noise reduction device for a household washing machine, the fixed cylinder bottom end is provided with a supporting cylinder, the supporting cylinder bottom end is fixedly installed on the inner wall of the bottom of the shell, the rotating shaft is installed on the inner wall of the bottom of the supporting cylinder through the vertical rotation of a bearing, the upper end of the rotating shaft penetrates through the supporting cylinder and the outer wall of the fixed cylinder and is fixedly connected with the bottom of the roller, the outer wall of the rotating shaft is fixedly provided with a driven wheel, the outer wall of the driven wheel is connected with a driving wheel through transmission of a transmission belt, the driving wheel is fixedly installed on an output shaft of a driving motor, and the.

Based on the technical characteristics, the driving motor drives the driving wheel to rotate, the driving wheel drives the driven wheel and the rotating shaft to rotate through the driving belt, and the rotating shaft drives the roller to rotate to realize clothes washing.

Preferably, among the above-mentioned a device of making an uproar falls for domestic washing machine, the gag lever post is including articulating the sleeve on the solid fixed cylinder outer wall, the inside slidable mounting of sleeve has the movable rod, the movable rod outer wall is equipped with the lug, the movable rod outer wall is located the cover is equipped with spacing spring between sleeve and the lug, just the movable rod is kept away from sleeve one end with the installation piece is articulated.

Based on the technical characteristics, the limiting spring is arranged, so that the limiting rod has a damping function, and the noise caused by deviation of the fixed cylinder is avoided.

Preferably, in the above noise reduction device for a household washing machine, the base upper surface is provided with a mounting groove, the mounting groove bottom inner wall with the shell bottom contact, a plurality of telescopic links are arranged in the mounting groove inner side wall equidistance, the telescopic links are kept away from the fixed buffer block that is provided with of mounting groove inner side wall one end, the buffer block is inserted inside the positioning groove that the shell bottom outer wall is provided with.

Based on above-mentioned technical characteristics, set up telescopic link and constant head tank, realize the location of base, set up the buffer block, realize buffer function, avoid the telescopic link to cause the damage to the shell.

Preferably, in the noise reduction device for the household washing machine, the telescopic rod comprises an outer barrel fixedly mounted on the inner side wall of the mounting groove, the inner wall of the outer barrel is slidably mounted with a positioning rod, and the inner wall of the outer barrel is connected with one end of the positioning rod through a first damping spring.

Based on above-mentioned technical characteristics, set up first damping spring, make the locating lever peg graft in the constant head tank under first damping spring effect.

Preferably, in the noise reduction device for a household washing machine, a baffle is fixedly arranged on the inner wall of the top of the housing, the baffle is located above the fixed cylinder, and a circular hole is formed in the center of the baffle.

Based on above-mentioned technical characteristics, set up the baffle, avoid debris to get into inside the shell.

Preferably, in the above noise reduction device for a household washing machine, a shock pad is disposed between the upper wall of the support cylinder and the outer wall of the bottom of the fixed cylinder.

Based on the technical characteristics, the damping pad is arranged to weaken the noise generated by the movable contact between the supporting cylinder and the fixed cylinder.

The utility model has the advantages that:

the utility model has the advantages of reasonable design, set up telescopic link and constant head tank cooperation, realize the location of base, and first damping spring realizes washing machine horizontal direction's shock attenuation, outer tube upper portion outer wall be equipped with the screw thread and with base bottom surface threaded connection, rotate the adjustable outer tube height of outer tube to make washing machine adjust to the horizontality, and the inside second damping spring who is equipped with of outer tube realizes shock-absorbing function, noise abatement's production.

Drawings

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

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a top view of the structure of the present invention;

FIG. 3 is a schematic view of the telescopic rod structure of the present invention;

fig. 4 is a schematic view of the structure of the adjustable supporting foot of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a housing; 2. an upper cover; 3. a sound insulating layer; 4. a sound absorbing layer; 5. mounting blocks; 6. a limiting rod; 7. a fixed cylinder; 8. a drum; 9. a support cylinder; 10. a rotating shaft; 11. a driven wheel; 12. a transmission belt; 13. a driving wheel; 14. a drive motor; 15. a base; 16. adjustable support legs; 17. mounting grooves; 18. a telescopic rod; 19. a buffer block; 20. positioning a groove; 21. a baffle plate; 22. a sleeve; 23. a movable rod; 24. a limiting spring; 25. an outer cylinder; 26. positioning a rod; 27. a first damping spring; 28. an outer tube; 29. a limiting ring; 30. a slide bar; 31. a support pad; 32. a second damping spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, in the present embodiment, a noise reduction device for a household washing machine includes a housing 1, a fixed cylinder 7 disposed inside the housing 1, and a drum 8 disposed inside the fixed cylinder 7, the fixed cylinder 7 is provided with a supporting cylinder 9, a shock pad is disposed between an upper wall of the supporting cylinder 9 and an outer wall of a bottom of the fixed cylinder 7, the shock pad is disposed to reduce noise generated by movable contact between the supporting cylinder 9 and the fixed cylinder 7, a bottom end of the supporting cylinder 9 is fixedly installed on an inner wall of the bottom of the housing 1, a rotating shaft 10 is vertically and rotatably installed on the inner wall of the bottom of the supporting cylinder 9 through a bearing, an upper end of the rotating shaft 10 penetrates through outer walls of the supporting cylinder 9 and the fixed cylinder 7 and is fixedly connected with a bottom end of the drum 8, an outer wall of the rotating shaft 10 is fixedly provided with a driven wheel 11, an outer wall of the driven wheel 11 is connected with, a driving motor 14 drives a driving wheel 13 to rotate, the driving wheel 13 drives a driven wheel 11 and a rotating shaft 10 to rotate through a driving belt 12, the rotating shaft 10 drives a roller 8 to rotate to realize clothes washing, a baffle 21 is fixedly arranged on the inner wall of the top of a shell 1, the baffle 21 is positioned above a fixed cylinder 7, a round hole is formed in the center of the baffle 21, the baffle 21 is arranged to prevent sundries from entering the shell 1, an upper cover 2 is arranged at the upper end of the shell 1, a sound insulation layer 3 and a sound absorption layer 4 are arranged on the inner wall of the top of the shell 1, a plurality of mounting blocks 5 are arranged on the inner wall of the top of the shell 1, the inner wall of the shell 1 is movably connected with the outer wall of the fixed cylinder 7 through a limiting rod 6 hinged on the mounting blocks 5, the limiting rod 6 comprises a sleeve 22 hinged on the outer wall of the fixed cylinder, and one end of the movable rod 23, which is far away from the sleeve 22, is hinged with the mounting block 5, and is provided with a limiting spring 24, so that the limiting rod 6 has a damping function, and the noise caused by the deviation of the fixed cylinder 7 is avoided, the bottom of the shell 1 is provided with a base 15, the upper surface of the base 15 is provided with a mounting groove 17, the inner wall of the bottom of the mounting groove 17 is contacted with the bottom of the shell 1, the inner wall of the mounting groove 17 is equidistantly provided with a plurality of telescopic rods 18, each telescopic rod 18 comprises an outer cylinder 25 fixedly mounted on the inner wall of the mounting groove 17, the inner wall of the outer cylinder 25 is slidably provided with a positioning rod 26, the inner wall of the outer cylinder 25 is connected with one end of the positioning rod 26 through a first damping spring 27, the first damping spring 27 is arranged, so that the positioning rod 26 is inserted into, set up telescopic link 18 and constant head tank 20, realize the location of base 15, set up buffer block 19, realize buffer function, avoid telescopic link 18 to cause the damage to shell 1, 15 bottom surfaces of base symmetry is equipped with a plurality of adjustable supporting legs 16, adjustable supporting leg 16 includes that the screw thread is installed at the outer tube 28 of base 15 bottom, outer tube 28 upper portion outer wall is equipped with the screw thread, be convenient for adjust the outer tube 28 height, so that washing machine adjusts to the horizontality, outer tube 28 bottom is equipped with spacing collar 29, outer tube 28 inner wall slidable mounting has slide bar 30, slide bar 30 outer wall is located spacing collar 29 below cover and is equipped with second damping spring 32, set up second damping spring 32, realize shock-absorbing function, avoid vibrations noise, slide bar 30 bottom fixedly connected with supporting pad 31, set up supporting pad 31.

When the utility model is used, the upper cover 2 is opened to put clothes into the roller 8, the upper cover 2 is closed, the switch of the driving motor 14 is opened, the driving motor 14 drives the driving wheel 13 to rotate, the driving wheel 13 drives the driven wheel 11 and the rotating shaft 10 to rotate through the driving belt 12, the rotating shaft 10 drives the roller 8 to rotate to realize clothes washing, the shock pad is arranged between the fixed cylinder 7 and the supporting cylinder 9 to reduce the noise generated by the collision between the fixed cylinder 7 and the supporting cylinder 9, the sound absorption layer 4 arranged on the inner wall of the shell 1 and the sound insulation layer 3 realize the absorption and isolation of the noise, the telescopic rod 18 arranged in the mounting groove 17 is matched with the positioning groove 20 to realize the positioning of the base 15, the first shock absorption spring 27 realizes the shock absorption of the horizontal direction of the washing machine, the bottom surface of the base 15 is provided with the adjustable supporting leg 16, the outer wall of the upper part of the outer tube 28 is, so that the washing machine is adjusted to be in a horizontal state, and the second damping spring 32 arranged inside the outer tube 28 realizes a damping function, thereby reducing the generation of noise.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A noise reducing device for a household washing machine, characterized in that: comprises a shell (1), a fixed cylinder (7) arranged inside the shell (1) and a roller (8) arranged inside the fixed cylinder (7), wherein an upper cover (2) is arranged at the upper end of the shell (1), a sound insulation layer (3) and a sound absorption layer (4) are arranged on the inner side wall of the shell (1), a plurality of installation blocks (5) are arranged on the inner wall of the top of the shell (1), a limiting rod (6) hinged on each installation block (5) is movably connected with the outer wall of the fixed cylinder (7), a base (15) is arranged at the bottom of the shell (1), a plurality of adjustable supporting legs (16) are symmetrically arranged on the bottom surface of the base (15), each adjustable supporting leg (16) comprises an outer tube (28) arranged at the bottom of the base (15) through threads, a limiting ring (29) is arranged at the bottom end of the outer tube (28), a sliding rod (30) is arranged on the inner wall of, the outer wall of the sliding rod (30) is located below the limiting ring (29) and is sleeved with a second damping spring (32), and a supporting pad (31) is fixedly connected to the bottom end of the sliding rod (30).

2. A noise reducing device for a household washing machine according to claim 1, characterized in that: fixed cylinder (7) bottom is equipped with a support section of thick bamboo (9), support a section of thick bamboo (9) bottom fixed mounting be in shell (1) bottom inner wall, support a section of thick bamboo (9) bottom inner wall and install pivot (10) through the vertical rotation of bearing, pivot (10) upper end is run through support a section of thick bamboo (9) with fixed cylinder (7) outer wall and with cylinder (8) bottom fixed connection, pivot (10) outer wall is fixed to be equipped with from driving wheel (11), be connected with action wheel (13) through drive belt (12) transmission from driving wheel (11) outer wall, action wheel (13) fixed mounting is on driving motor (14) output shaft, driving motor (14) fixed mounting be in support a section of thick bamboo (9) bottom inner wall.

3. A noise reducing device for a household washing machine according to claim 1, characterized in that: gag lever post (6) is including articulating sleeve (22) on fixed section of thick bamboo (7) outer wall, sleeve (22) inside slidable mounting has movable rod (23), movable rod (23) outer wall is equipped with the lug, movable rod (23) outer wall is located the cover is equipped with spacing spring (24) between sleeve (22) and the lug, just movable rod (23) are kept away from sleeve (22) one end with installation piece (5) are articulated.

4. A noise reducing device for a household washing machine according to claim 1, characterized in that: base (15) upper surface is equipped with mounting groove (17), mounting groove (17) bottom inner wall with shell (1) bottom contact, mounting groove (17) inside wall equidistance is equipped with a plurality of telescopic links (18), telescopic link (18) are kept away from mounting groove (17) inside wall one end is fixed and is equipped with buffer block (19), buffer block (19) are pegged graft inside constant head tank (20) that shell (1) bottom outer wall was equipped with.

5. A noise reducing device for a household washing machine according to claim 4, characterized in that: telescopic link (18) are including fixed mounting urceolus (25) on mounting groove (17) inside wall, urceolus (25) inner wall slidable mounting has locating lever (26), urceolus (25) inner wall is connected with locating lever (26) one end through first damping spring (27).

6. A noise reducing device for a household washing machine according to claim 1, characterized in that: the inner wall of the top of the shell (1) is fixedly provided with a baffle (21), the baffle (21) is positioned above the fixed cylinder (7), and a round hole is formed in the center of the baffle (21).

7. A noise reducing device for a household washing machine according to claim 2, characterized in that: and a shock pad is arranged between the upper wall of the supporting cylinder (9) and the outer wall of the bottom of the fixed cylinder (7).