CN219157226U

CN219157226U - Damping suspension spring of washing machine

Info

Publication number: CN219157226U
Application number: CN202320046554.XU
Authority: CN
Inventors: 尤锦锋; 尤伟明
Original assignee: WUXI FENGLI SPRING CO Ltd
Current assignee: WUXI FENGLI SPRING CO Ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-06-09
Anticipated expiration: 2033-01-09

Abstract

The utility model discloses a damping suspension spring of a washing machine, which comprises a device body, wherein an upper sleeve is arranged in the device body, a lower sleeve is arranged at the lower end of the upper sleeve, movable columns are movably arranged in the upper sleeve and the lower sleeve, one ends of two groups of movable columns penetrate to the outer side of the device body, a first spring and a second spring are sleeved on the inner sides of the two groups of movable columns respectively, a limiting plate is arranged in the two groups of movable columns, an upper clamping block and a lower clamping block are correspondingly arranged on the upper sleeve and the lower sleeve respectively, an inner bolt is arranged on the limiting plate, a threaded hole is formed in the movable columns, and the inner bolts are in threaded holes, so that the combined use and independent disassembly of the suspension spring can be realized, the vulnerable parts can be conveniently replaced, the problem that the whole suspension spring needs to be replaced when the single part of the integrated suspension spring is damaged is avoided, the protection effect of the two groups of springs can be realized, and the problems that the springs are directly exposed to the outside and possibly rust and oxidized are avoided.

Description

Damping suspension spring of washing machine

Technical Field

The utility model relates to a damping suspension spring, in particular to a damping suspension spring of a washing machine, and belongs to the technical field of suspension springs.

Background

The washing machine generally comprises a washing tub and a box body, wherein the washing tub can shake during washing, particularly during dehydration, so that the washing tub is generally connected with the box body through a suspension spring, an outer barrel of the washing machine is suspended in the box body and is generally supported by two suspension springs and a lower shock absorber in a suspension manner, and the suspension springs are directly suspended with the inner outer barrel and the outer shell during use;

the prior art has the following publication numbers: the utility model patent of CN 216919749U puts forward a damping suspension spring for drum washing machine, it is through being provided with buffering slip subassembly, when the damping spring body appears great rocking, the slider that annular was detained slides in the spacing inslot, the operation just can protect washing machine shell and inside urceolus like this, the life of drum washing machine is prolonged, set up the dismantlement subassembly, later stage when annular couple or damping spring body are changed, can separate the change, need not wholly change, but it does not possess the protective capability to spring itself, the spring exposes in the use, the problem such as corrosion appears easily, oxidation leads to damaging, its dismantlement subassembly is only equipped with threaded connection simultaneously, stability is relatively poor, easily appear breaking off when receiving pulling force or rocking great circumstances, consequently, if its threaded connection part appears damaging, can lead to couple and spring main part unable connection, we need upgrade and reform transform on the basis of prior art.

Disclosure of Invention

The utility model aims to solve the technical problem of providing the damping suspension spring of the washing machine, which can realize the combined use and independent disassembly of the suspension springs, avoid the problem that the whole suspension springs need to be replaced when a single part of the integrated suspension springs is damaged, realize the protection effect on two groups of springs and avoid the problems of rust and oxidation possibly occurring when the springs are directly exposed outside.

In order to solve the problems, the following technical scheme is provided:

the utility model provides a washing machine shock attenuation suspension spring, includes the device body, this internal sleeve and last sleeve lower extreme of being provided with of device are provided with down the sleeve, go up the sleeve and all move about in the sleeve down and be provided with the movable column, two sets of the movable column all has one end to run through to the device body outside, two sets of the movable column inboard is overlapped respectively and is equipped with first spring and second spring and inside limiting plate that all is provided with, go up sleeve and lower sleeve on correspond respectively and be equipped with fixture block and lower fixture block, be provided with interior bolt on the limiting plate, threaded hole has been seted up in the movable column, interior bolt spiro union is at threaded hole.

Further, the extending end of the movable column is connected with a hook, and the hook is respectively hung on the outer cylinder of the washing machine and the inner wall of the shell of the washing machine.

Furthermore, sealing rings are arranged on the outer sides of the upper sleeve and the lower sleeve, and the sealing rings are sleeved on the extending ends of the movable columns.

Further, the diameter of the limiting plate is larger than that of the first spring and the second spring and smaller than the inner diameters of the upper sleeve and the lower sleeve.

Further, the center of the upper clamping block is penetrated and inserted with an outer bolt, and the outer bolt penetrates through the lower clamping block and is in threaded connection with a nut.

Further, a center pad is arranged between the upper sleeve and the lower sleeve.

Further, the outside of the threaded hole is provided with a circular groove, and the root of the inner bolt is provided with a reinforcing seat which corresponds to the circular groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the first spring, the second spring, the movable column and the limiting plates are arranged in the device, when in use, the movable column drives the limiting plates to move, the two groups of limiting plates squeeze the first spring and the second spring to move to two sides respectively, and the limiting plates are assembled and disassembled by matching the inner bolts with the threaded holes, so that the combined use and independent disassembly of the suspension springs can be realized, the vulnerable parts can be replaced conveniently, and the problem that the whole body needs to be replaced when the single part of the integrated suspension spring is damaged is avoided.

2. The upper sleeve, the lower sleeve, the outer bolt and the nut are respectively sleeved outside the two groups of movable columns and the springs when the device is used, the center pad is placed in the middle, the upper clamping block corresponds to the lower clamping block in position, and then the upper clamping block is fixedly connected with the lower clamping block through the outer bolt and the nut, so that the protection effect on the two groups of springs can be realized, the problems of corrosion and oxidation possibly occurring when the springs are directly exposed outside are avoided, and the service life of the device is prolonged.

Specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not limited in scope thereby. The embodiments of the utility model include many variations, modifications and equivalents within the spirit and scope of the appended claims.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view showing the overall structure of a damping suspension spring for a washing machine according to the present utility model;

FIG. 2 is a cross-sectional view of an upper sleeve structure of a damping suspension spring for a washing machine in accordance with the present utility model;

FIG. 3 is a cross-sectional view showing a lower sleeve structure of a damping suspension spring for a washing machine in accordance with the present utility model;

fig. 4 is a sectional view showing a structure of a movable column of a damping suspension spring for a washing machine in accordance with the present utility model.

In the figure: 1. a device body; 2. an upper sleeve; 3. a lower sleeve; 4. a movable column; 5. a limiting plate; 6. a first spring; 7. a second spring; 8. a hook; 9. a seal ring; 10. a clamping block is arranged; 11. a lower clamping block; 12. an outer bolt; 13. a nut; 14. a center pad; 15. an inner bolt; 16. a reinforcing seat; 17. a threaded hole; 18. a circular groove.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, the damping suspension spring for a washing machine provided in this embodiment includes a device body 1, an upper sleeve 2 is provided in the device body 1, a lower sleeve 3 is provided at the lower end of the upper sleeve 2, movable columns 4 are movably provided in the upper sleeve 2 and the lower sleeve 3, one ends of the two sets of movable columns 4 penetrate through the outer side of the device body 1, a first spring 6 and a second spring 7 are respectively sleeved on the inner sides of the two sets of movable columns 4, limiting plates 5 are respectively provided in the inner sides of the two sets of movable columns 4, an upper clamping block 10 and a lower clamping block 11 are correspondingly provided on the upper sleeve 2 and the lower sleeve 3 respectively, an inner bolt 15 is provided on the limiting plates 5, threaded holes 17 are provided in the movable columns 4, and the inner bolts 15 are screwed in the threaded holes 17.

Preferably, the extending end of the movable column 4 is connected with a hook 8, and the hook 8 is respectively hung on the outer cylinder of the washing machine and the inner wall of the shell of the washing machine, so that the device body 1 is conveniently installed on the outer cylinder of the washing machine, and the outer cylinder is in suspension connection with the shell.

Preferably, the outside of the upper sleeve 2 and the lower sleeve 3 are provided with sealing rings 9, the sealing rings 9 are sleeved on the extending ends of the movable columns 4, so that the tightness between the upper sleeve 2 and the lower sleeve 3 is convenient to increase, and the leakage of the joints between the movable columns 4 and the upper sleeve 2 and between the movable columns 3 is avoided.

Preferably, the diameter of the limiting plate 5 is larger than the first spring 6 and the second spring 7 and smaller than the inner diameters of the upper sleeve 2 and the lower sleeve 3, so that the limiting plate 5 can conveniently move in the upper sleeve 2 and the lower sleeve 3, and the limiting plate 5 can conveniently squeeze the first spring 6 and the second spring 7 to shrink.

Preferably, the center of the upper clamping block 10 is inserted with an outer bolt 12 in a penetrating manner, the outer bolt 12 penetrates through the lower clamping block 11 and is in threaded connection with a nut 13, so that the upper clamping block 10 and the lower clamping block 11 are fixedly connected, and the upper sleeve 2 and the lower sleeve 3 are correspondingly connected.

Preferably, a center pad 14 is arranged between the upper sleeve 2 and the lower sleeve 3, so that the two groups of limiting plates 5 can be separated conveniently, and collision friction is avoided.

Preferably, the outside of the threaded hole 17 is provided with a circular groove 18, the root of the inner bolt 15 is provided with a reinforcing seat 16, the reinforcing seat 16 corresponds to the circular groove 18, the connection strength of the inner bolt 15 is convenient to increase, and the inner bolt 15 and the limiting plate 5 are prevented from breaking and separating.

The application principle and the application flow of the utility model are as follows: when the novel multifunctional washing machine is used, the hooks 8 at two ends are hung on the outer barrel of the washing machine and the inner wall of the shell of the washing machine respectively, the hooks 8 are pulled in the motion process of the outer barrel, the hooks 8 drive the movable column 4 and the limiting plate 5 to move, the limiting plate 5 respectively extrudes the first spring 6 and the second spring 7 inside to move, the first spring 6 and the second spring 7 elastically buffer and absorb shock of the outer barrel, when the first spring 6 or the second spring 7 needs to be replaced, the outer bolts 12 and the nuts 13 can be detached, the upper sleeve 2 is separated from the lower sleeve 3, then the inner bolts 15 are detached to enable the limiting plate 5 to be separated, a group of springs can be replaced independently, the whole replacement is not required to be caused due to the damage of the hooks 8 at one end, and meanwhile, the springs can be protected through the connection cooperation of the upper sleeve 2 and the lower sleeve 3, and corrosion or oxidation damage of the springs can be avoided.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to specific circumstances.

While the utility model has been described in connection with specific embodiments, it will be apparent to those skilled in the art that the description is intended to be illustrative and not limiting in scope. Various modifications and alterations of this utility model will occur to those skilled in the art in light of the spirit and principles of this utility model, and such modifications and alterations are also within the scope of this utility model.

Claims

1. The utility model provides a washing machine shock attenuation suspension spring, its characterized in that, including device body (1), be provided with sleeve (2) and last sleeve (2) lower extreme in device body (1) and be provided with down sleeve (3), it is provided with movable post (4) to go up all the activity in sleeve (2) and the lower sleeve (3), two sets of movable post (4) all have one end to run through to device body (1) outside, two sets of movable post (4) inboard cover respectively is equipped with first spring (6) and second spring (7) and inside limiting plate (5) all being provided with, go up sleeve (2) and lower sleeve (3) on respectively correspond and be equipped with fixture block (10) and lower fixture block (11), be provided with interior bolt (15) on limiting plate (5), threaded hole (17) have been seted up in movable post (4), interior bolt (15) spiro union is in threaded hole (17).

2. The damping suspension spring for the washing machine according to claim 1, wherein the extending end of the movable column (4) is connected with a hook (8), and the hook (8) is hung on the outer cylinder of the washing machine and the inner wall of the shell of the washing machine respectively.

3. The damping suspension spring for the washing machine according to claim 1, wherein sealing rings (9) are arranged on the outer sides of the upper sleeve (2) and the lower sleeve (3), and the sealing rings (9) are sleeved on the extending ends of the movable columns (4).

4. A washer shock absorbing suspension spring according to claim 1, characterized in that the limiting plate (5) has a diameter larger than the first spring (6) and the second spring (7) and smaller than the inner diameters of the upper sleeve (2) and the lower sleeve (3).

5. The damping suspension spring for the washing machine according to claim 1, wherein an outer bolt (12) penetrates through the center of the upper clamping block (10), and the outer bolt (12) penetrates through the lower clamping block (11) and is in threaded connection with a nut (13).

6. A damping suspension spring for a washing machine according to claim 1, characterized in that a central pad (14) is provided between the upper sleeve (2) and the lower sleeve (3).

7. A damping suspension spring for a washing machine according to claim 1, characterized in that a circular groove (18) is arranged on the outer side of the threaded hole (17), a reinforcing seat (16) is arranged at the root of the inner bolt (15), and the reinforcing seat (16) corresponds to the circular groove (18).