CN210151409U

CN210151409U - Damping type support suspension for washing machine

Info

Publication number: CN210151409U
Application number: CN201920699496.4U
Authority: CN
Inventors: 金台空
Original assignee: Nanjing Chuangyang Electronics Co Ltd
Current assignee: Nanjing Chuangyang Electronics Co Ltd
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2020-03-17
Anticipated expiration: 2029-05-16

Abstract

The utility model discloses a damping support suspension for a washing machine, which comprises a suspension rod, wherein a suspension part is sleeved at the top end of the suspension rod, a sliding leather cup is sleeved at the bottom end of the suspension rod, an adjusting mechanism is arranged at the bottom end of the suspension rod, and the adjusting mechanism comprises an external thread, a limit nut, a sleeve, a first through hole, a limit groove and a second through hole; the utility model discloses a jib slides from top to bottom in sheathed tube inside, the internal surface and the jib surface wear of first through-hole have been avoided, the life of slip leather cup has been prolonged, and the damping spring bottom is placed in the inside of spacing recess, help increasing the fixed between damping spring and the spring holder, and through adjusting the position of stop nut in the jib bottom, thereby the service length that changes whole jib satisfies various washing machine support demands, thereby avoid traditional support suspension to increase after-sale cost of maintenance because of differences such as specification length, reduce workman's working strength and make things convenient for workman's operation to use.

Description

Damping type support suspension for washing machine

Technical Field

The utility model belongs to the technical field of the supporting suspension for the washing machine, concretely relates to but shock-proof type supporting suspension for washing machine.

Background

The impeller type washing machine has a common layout structure that a motor is biased at one side of a clutch assembly due to the problem of inner space, the clutch assembly is necessarily biased when an outer barrel rotates at a high speed due to the heavy weight of the motor, in order to keep dynamic balance, the inner and outer barrels of the washing machine need to be suspended on an outer box body by using a set of supporting suspension, and the damping springs at the lower parts of the supporting suspensions play roles of supporting, damping and reducing noise.

The hanger rods used by the conventional supporting suspension among different types of washing machines are different in size and various in specification, the length of the hanger rods cannot be adjusted, so that the hanger rods are inconvenient to maintain after sale of the washing machines, the applicability of the hanger rods is reduced, and the after-sale maintenance cost is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but shock-proof type washing machine is with supporting suspension to propose the jib that current supporting suspension used between the washing machine model of difference in solving above-mentioned background art not of uniform size, the specification is various, and can not adjust jib length, leads to the jib inconvenient when washing machine after-sale maintenance, and reduces the suitability of jib, and increases after-sale cost of maintenance's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a damping type supporting suspension for a washing machine comprises a suspension rod, wherein a suspension part is sleeved at the top end of the suspension rod, a sliding leather cup is sleeved at the bottom end of the suspension rod, a damping spring is placed in the sliding leather cup and sleeved on the surface of the suspension rod, a spring seat is connected to the bottom end of the damping spring and sleeved on the bottom end of the suspension rod, an adjusting mechanism is arranged at the bottom end of the suspension rod and comprises an external thread, a limiting nut, a sleeve, a first through hole, a limiting groove and a second through hole, the external thread is installed at the bottom position of the outer surface of the suspension rod, the limiting nut is sleeved at the bottom end of the suspension rod and attached to the lower surface of the spring seat, the spring seat is sleeved on the surface of the suspension rod through the second through hole, the bottom end of the damping spring is fixedly placed in the limiting, the sleeve pipe is installed and fixed in the first through hole and sleeved on the surface of the hanging rod, the first through hole is formed in the middle of the upper surface of the sliding leather cup and communicated with the inside of the sliding leather cup, and the anti-collision mechanism is arranged on the outer surface of the spring seat.

Preferably, the anti-collision mechanism comprises a rubber anti-abrasion ring, an annular clamping groove and an annular bulge, the rubber anti-abrasion ring is sleeved at the top of the outer surface of the spring seat, the annular bulge is fixedly installed on the inner surface of the rubber anti-abrasion ring and clamped with the annular clamping groove in a matching mode, and the annular clamping groove is formed in the top of the outer surface of the spring seat.

Preferably, the surface of the suspension member is symmetrically provided with fixing holes.

Preferably, the top end of the hanger rod is provided with a fixing protrusion.

Preferably, the outer surface of the sliding leather cup is provided with an anti-slip groove.

Preferably, the inner surface of the sliding leather cup is provided with a damping ring in a fitting manner.

Preferably, the top of the outer surface of the sliding leather cup is provided with a limit position.

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

(1) the utility model discloses a jib slides from top to bottom in sheathed tube inside, the internal surface and the jib surface wear of first through-hole have been avoided, the life of slip leather cup has been prolonged, and the damping spring bottom is placed in the inside of spacing recess, help increasing the fixed between damping spring and the spring holder, and through adjusting the position of stop nut in the jib bottom, thereby the service length that changes whole jib satisfies various washing machine support demands, thereby avoid traditional support suspension to increase after-sale cost of maintenance because of differences such as specification length, reduce workman's working strength and make things convenient for workman's operation to use.

(2) The utility model discloses a protruding installation of annular fix the internal surface of circle of preventing wearing rubber and with ring groove phase-match block, help increasing the fastness of rubber abrasionproof snare on the spring holder and avoid rubber abrasionproof circle not hard up to drop, through the elastic buffer effect of rubber abrasionproof circle simultaneously, spring holder and slip leather cup bottom collision damage when avoiding damping spring to be compressed have prolonged the life of spring holder and slip leather cup, and have increased damping spring's shock attenuation effect.

Drawings

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

fig. 2 is an enlarged cross-sectional view of the area a in fig. 1 according to the present invention;

FIG. 3 is a side view of the spring seat of the present invention;

fig. 4 is an enlarged cross-sectional view of the area B in fig. 2 according to the present invention;

in the figure: 1. a suspension member; 2. a boom; 3. sliding the leather cup; 4. a damping spring; 5. a spring seat; 6. an external thread; 7. a limit nut; 8. a rubber anti-abrasion ring; 9. a sleeve; 10. a first through hole; 11. a limiting groove; 12. a second through hole; 13. an annular neck; 14. an annular protrusion.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: a damping type supporting suspension for a washing machine comprises a suspension rod 2, a suspension part 1 is sleeved at the top end of the suspension rod 2, a sliding leather cup 3 is sleeved at the bottom end of the suspension rod 2, a damping spring 4 is placed in the sliding leather cup 3 and sleeved on the surface of the suspension rod 2, a spring seat 5 is connected at the bottom end of the damping spring 4 and sleeved at the bottom end of the suspension rod 2, an adjusting mechanism is arranged at the bottom end of the suspension rod 2 and comprises an external thread 6, a limiting nut 7, a sleeve 9, a first through hole 10, a limiting groove 11 and a second through hole 12, the external thread 6 is installed at the bottom position of the outer surface of the suspension rod 2, the limiting nut 7 is sleeved at the bottom end of the suspension rod 2 and attached to the lower surface of the spring seat 5, the spring seat 5 is sleeved on the surface of the suspension rod 2 through the second through hole 12, the bottom end of the damping, the sleeve 9 is fixedly arranged in the first through hole 10 and sleeved on the surface of the suspender 2, the first through hole 10 is arranged in the middle of the upper surface of the sliding cup 3 and communicated with the inside of the sliding cup 3, so that the suspender 2 can slide up and down in the sleeve 9, and the abrasion between the inner surface of the first through hole 10 and the outer surface of the suspender 2 is avoided, the service life of the sliding cup 3 is prolonged, and the bottom end of the damping spring 4 is placed in the limiting groove 11, which is helpful for increasing the fixation between the damping spring 4 and the spring seat 5, and by adjusting the position of the limiting nut 7 at the bottom end of the suspension rod 2, thereby change the service length of whole jib 2 and satisfy various washing machine support demands to avoid traditional support suspension to increase after-sale cost of maintenance because of differences such as specification length, reduce workman's working strength and make things convenient for workman's operation to use, the surface of spring holder 5 is provided with anticollision institution.

In this embodiment, it is preferred, anticollision institution includes rubber anti-wear ring 8, ring groove 13 and

annular bulge

14, 8 covers are established at the surface top position of spring holder 5 in the rubber anti-wear ring 8, annular bulge 14 installation fix at the internal surface of rubber anti-wear ring 8 and with ring groove 13 phase-match block, ring groove 13 sets up the surface top position at spring holder 5, help increasing 8 covers of rubber anti-wear ring and avoid rubber anti-wear ring 8 not hard up to drop on spring holder 5, simultaneously through the elastic buffer effect of rubber anti-wear ring 8,

spring holder

5 and 3 bottom collision damages of slip leather cup when avoiding damping spring 4 to be compressed, the life of spring holder 5 and slip leather cup 3 has been prolonged, and damping effect of damping spring 4 increases.

In this embodiment, preferably, the surface of the suspension member 1 is symmetrically provided with fixing holes, so that the top end of the suspension rod 2 can be conveniently connected and fixed on the inner surface of the washing machine.

In this embodiment, it is preferable that the top end of the suspension rod 2 is provided with a fixing protrusion to prevent the suspension member 1 from sliding off from the top end of the suspension rod 2.

In this embodiment, preferably, the outer surface of the sliding cup 3 is provided with an anti-slip groove, which is helpful to increase the friction force on the outer surface of the sliding cup 3 and is convenient for the worker to take and assemble.

In this embodiment, preferably, the damping ring is attached to the inner surface of the sliding cup 3, which is helpful to increase the damping effect of the damping spring 4 in the sliding cup 3.

In this embodiment, preferably, the top of the outer surface of the sliding cup 3 is provided with a limit position, so that the sliding cup 3 can be conveniently installed and fixed inside the washing machine and the sliding cup 3 is prevented from falling off.

The utility model discloses a theory of operation and use flow: the utility model discloses a when using, earlier fix the inside at first through-hole 10 with the installation of sleeve pipe 9, 2 bottoms of jib are from the inside that down runs through sleeve pipe 9 afterwards, then establish damping spring 4 cover on the surface of jib 2 and be located the inside of slip leather cup 3, establish 8 covers at the surface top of spring holder 5 to rubber antifriction circle afterwards, and let ring groove 13 fixed with the protruding 14 phase-match blocks of annular, establish the bottom at jib 2 through 12 covers of second through-hole to spring holder 5 afterwards, then fix the bottom at jib 2 and laminate the surface at spring holder 5 to stop nut 7 clockwise turning, can use this utility model after the installation is accomplished.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a but shock-proof type washing machine is with supporting suspension, includes jib (2), the top cover of jib (2) is equipped with flying piece (1), the bottom cover of jib (2) is equipped with slip leather cup (3), damping spring (4) and cover are placed to the inside of slip leather cup (3) and are established on the surface of jib (2), the bottom of damping spring (4) is connected with spring holder (5) and cover and establish the bottom at jib (2), its characterized in that: jib (2) bottom is provided with adjustment mechanism, adjustment mechanism includes external screw thread (6), stop nut (7), sleeve pipe (9), first through-hole (10), spacing recess (11) and second through-hole (12), external screw thread (6) installation sets up the surface bottom position at jib (2), stop nut (7) cover is established in the bottom of jib (2) and is laminated the lower surface at spring holder (5), spring holder (5) are established on the surface of jib (2) through second through-hole (12) cover, the bottom mounting of damping spring (4) is placed in the inside of spacing recess (11), the inside top of sliding leather cup (3) is connected on the top of damping spring (4), sleeve pipe (9) installation is fixed in the inside of first through-hole (10) and is established on the surface of jib (2), first through-hole (10) are seted up in the middle of the upper surface of sliding leather cup (3) and with the inside of sliding leather cup (3) The spring seat is communicated with the base, and an anti-collision mechanism is arranged on the outer surface of the spring seat (5).

2. A vibration-damped support suspension for a washing machine as claimed in claim 1, wherein: anticollision institution includes that rubber wear ring (8), ring groove (13) and annular are protruding (14), the surface top position at spring holder (5) is established in rubber wear ring (8) cover, annular protruding (14) installation fix the internal surface at rubber wear ring (8) and with ring groove (13) phase-match block, the surface top position at spring holder (5) is seted up in ring groove (13).

3. A vibration-damped support suspension for a washing machine as claimed in claim 1, wherein: fixing holes are symmetrically formed in the surface of the hanging piece (1).

4. A vibration-damped support suspension for a washing machine as claimed in claim 1, wherein: the top end of the suspender (2) is provided with a fixed bulge.

5. A vibration-damped support suspension for a washing machine as claimed in claim 1, wherein: and an anti-slip groove is formed in the outer surface of the sliding leather cup (3).

6. A vibration-damped support suspension for a washing machine as claimed in claim 1, wherein: the inner surface of the sliding leather cup (3) is provided with a damping ring in a fitting manner.

7. A vibration-damped support suspension for a washing machine as claimed in claim 1, wherein: the top of the outer surface of the sliding leather cup (3) is provided with a limit.