Washing machine suspender structure with adjustable length

Abstract

The utility model discloses a washing machine suspender structure with adjustable length, which relates to the technical field of washing machine accessories and comprises an upper spherical seat and a damping sleeve seat, a metal suspender is connected onto the upper spherical seat, a threaded rod is connected onto the lower portion of the metal suspender, and a threaded sleeve is in threaded connection onto the threaded rod. The end, away from the threaded rod, of the threaded sleeve is fixedly connected with an adjusting suspender, the end, away from the threaded sleeve, of the adjusting suspender is fixedly connected with a damping leather cup, a damping installation groove is formed in the damping sleeve base, the damping leather cup is connected into the damping installation groove, the periphery of the adjusting suspender is sleeved with a damping spring, and one end of the damping spring is connected to the damping leather cup. The other end of the damping spring is fixedly connected to the groove bottom of the damping mounting groove; the rod body of the suspender is designed in a split mode, threaded connection is added, the rod body can be vertically adjusted to change the length by rotating the rod body, the length of the suspender can be adjusted within a range, and the requirement for adjusting the length of the suspender at any time in the unbalance loading optimization process of the washing machine is met.

Description

Technical Field

[0001] The utility model relates to the technical field of washing machine accessories, and particularly relates to a washing machine suspension rod structure with adjustable length. Background Technique

[0002] As an important household appliance, the washing machine has become an indispensable daily utensil. Among them, the pulsator washing machine has a simple and reliable structure and convenient operation, and has been widely used in daily life.

[0003] Due to the structural reasons of the pulsator washing machine, the problems of washing machine shaking, hitting the cabinet and stopping caused by uneven load have always been a difficult problem in the development process. Among them, factors such as the length of the suspension rod, the elastic coefficient and length of the spring, and the damping force have a great impact on the uneven load of the washing machine.

[0004] The length of the existing washing machine suspension rod is fixed and cannot be adjusted. Changing the length requires remaking an entire rod body, which has a long cycle and low efficiency. Content of the Utility Model

[0005] The purpose of the utility model is to provide a washing machine suspension rod structure with adjustable length, so as to solve the technical problem that the length of the suspension rod cannot be adjusted.

[0006] The purpose of the utility model can be realized by the following technical solutions:

[0007] A washing machine suspension rod structure with adjustable length includes an upper spherical seat and a damping sleeve seat. A metal suspension rod is connected to the upper spherical seat. A threaded rod is connected to the lower part of the metal suspension rod. A threaded sleeve is threadedly connected to the threaded rod. One end of the threaded sleeve away from the threaded rod is fixedly connected to an adjusting suspension rod. One end of the adjusting suspension rod away from the threaded sleeve is fixedly connected to a damping leather cup. A damping installation groove is arranged on the damping sleeve seat. The damping leather cup is connected in the damping installation groove. A shock-absorbing spring is sleeved on the outer periphery of the adjusting suspension rod. One end of the shock-absorbing spring is connected to the damping leather cup, and the other end of the shock-absorbing spring is fixedly connected to the bottom of the damping installation groove.

[0008] Preferably, a plurality of suspension rod limiting grooves for connecting the metal suspension rod are arranged on the upper spherical seat, and the plurality of suspension rod limiting grooves are distributed in an annular array.

[0009] Preferably, a suspension rod guide sleeve is arranged at the center position of the lower end of the upper spherical seat, and the metal suspension rod is connected through the suspension rod guide sleeve.

[0010] Preferably, a limiting rod is arranged at the upper end of the metal suspension rod. The limiting rod is perpendicular to the metal suspension rod, and the limiting rod is snap-fitted with the suspension rod limiting groove.

[0011] Preferably, a connection guide groove is provided at the upper end of the adjusting suspension rod, a sliding through groove is provided at the side end of the connection guide groove, and a limiting clamping tooth is provided on one side of the outer side wall of the adjusting suspension rod away from the sliding through groove.

[0012] Preferably, an adjusting assembly is connected to the adjusting suspension rod, and the adjusting assembly is connected to the metal suspension rod through an adjusting connecting rod.

[0013] Preferably, the adjusting assembly includes a sliding sleeve slidably sleeved on the outer periphery of the adjusting suspension rod, a limiting clamping seat is slidably arranged on the sliding sleeve, a clamping seat tooth matched with the limiting clamping tooth is arranged on the inner side of the limiting clamping seat, a through groove connecting rod is arranged on the inner wall of the sliding sleeve, and the through groove connecting rod passes through the sliding through groove and extends into the connection guide groove to be fixedly connected with an adjusting slider.

[0014] Preferably, the adjusting connecting rod includes a connecting main rod, an upper limiting joint rotatably connected to the metal suspension rod is arranged at one end of the connecting main rod, and a lower limiting joint rotatably connected to the adjusting slider is arranged at the other end of the connecting main rod.

[0015] Preferably, an adjusting connecting rod is arranged at the end of the threaded rod away from the limiting rod, a limiting connecting groove matched with the upper limiting joint is arranged on the adjusting connecting rod, and a slider limiting groove matched with the lower limiting joint is arranged on the adjusting slider.

[0016] The beneficial effects of the present utility model are as follows:

[0017] (1) The present utility model disassembles and designs the suspension rod body, increases the threaded connection, and by rotating the rod body, the length of the rod body can be adjusted up and down, and the length of the suspension rod can be adjusted within a range, meeting the need for adjusting the length of the suspension rod at any time during the optimization of the off - load of the washing machine.

[0018] (2) When it is necessary to adjust the height of the suspension rod structure, first pull out the limiting clamping seat outward, rotate the metal suspension rod, and utilize the threaded connection with the threaded sleeve to adjust the height of the metal suspension rod. At the same time, the metal suspension rod drives the sliding sleeve to slide along the adjusting suspension rod through the adjusting connecting rod. After the size adjustment is completed, insert the limiting clamping seat into the sliding sleeve, so that the clamping seat tooth is clamped into the limiting clamping tooth, realizing the clamping and limiting of the sliding sleeve, connecting and locking between the metal suspension rod and the adjusting suspension rod, ensuring the stability of the connection, preventing the damage of the thread due to force, and improving the service life of the suspension rod. Description of the Drawings

[0019] The following further illustrates the present utility model with reference to the drawings.

[0020] Figure 1 is the structural schematic diagram of the whole of the present utility model;

[0021] Figure 2 is the axonometric structural schematic diagram of the whole of the present utility model;

[0022] Figure 3 is a schematic cross-sectional structure diagram of the whole of the present utility model;

[0023] Figure 4 is the present utility model Figure 3 an enlarged structure diagram of part A in;

[0024] Figure 5 is the present utility model Figure 3 an enlarged structure diagram of part B in.

[0025] In the figure: 1, upper spherical seat; 11, hanger rod limit groove; 12, hanger rod guide sleeve; 2, metal hanger rod; 21, limit rod; 22, threaded rod; 23, adjusting connecting rod; 24, limit connecting groove; 3, threaded sleeve; 4, adjusting hanger rod; 41, limit clamping teeth; 42, sliding through groove; 43, connecting guide groove; 5, adjusting assembly; 51, sliding sleeve; 52, limit clamping seat; 53, clamping seat teeth; 54, through groove connecting rod; 55, adjusting slider; 56, slider limit groove; 6, damping sleeve seat; 61, damping installation groove; 7, shock absorption spring; 8, damping leather cup; 9, adjusting connecting rod; 91, connecting main rod; 92, upper limit joint; 93, lower limit joint. Specific embodiments

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0027] Please refer to Figures 1 - 5 As shown, the present utility model is a washing machine hanger rod structure with adjustable length, including an upper spherical seat 1 and a damping sleeve seat 6. A metal hanger rod 2 is connected to the upper spherical seat 1. A threaded rod 22 is connected to the lower part of the metal hanger rod 2. A threaded sleeve 3 is threadedly connected to the threaded rod 22. An adjusting hanger rod 4 is fixedly connected to the end of the threaded sleeve 3 away from the threaded rod 22. A damping leather cup 8 is fixedly connected to the end of the adjusting hanger rod 4 away from the threaded sleeve 3. A damping installation groove 61 is provided on the damping sleeve seat 6. The damping leather cup 8 is connected in the damping installation groove 61. A shock absorption spring 7 is sleeved on the outer periphery of the adjusting hanger rod 4. One end of the shock absorption spring 7 is connected to the damping leather cup 8, and the other end of the shock absorption spring 7 is fixedly connected to the bottom of the damping installation groove 61.

[0028] In an alternative embodiment, a plurality of hanger rod limit grooves 11 for connecting the metal hanger rod 2 are provided on the upper spherical seat 1, and the plurality of hanger rod limit grooves 11 are distributed in an annular array.

[0029] It should be noted that by setting the suspension rod limit groove 11, the installation of the metal suspension rod 2 is limited, effectively preventing the metal suspension rod 2 from rotating and reducing the stability of the suspension rod.

[0030] In an alternative embodiment, a suspension rod guide sleeve 12 is provided at the central position of the lower end of the upper spherical seat 1, and the metal suspension rod 2 is connected through the suspension rod guide sleeve 12.

[0031] It should be noted that the setting of the suspension rod guide sleeve 12 increases the contact range of the connection between the metal guide rod 2 and the upper spherical seat 1, thereby improving the connection stability of the metal guide rod 2.

[0032] In an alternative embodiment, a limit rod 21 is provided at the upper end of the metal suspension rod 2. The limit rod 21 is perpendicular to the metal suspension rod 2, and the limit rod 21 is snap-fitted with the suspension rod limit groove 11.

[0033] It should be noted that by setting the limit rod 21 to cooperate with the suspension rod limit groove 11, after the metal suspension rod 2 is adjusted, the limit rod 21 is snapped into the suspension rod limit groove 11 to realize clamping and limiting of the metal suspension rod 2, ensuring that the metal suspension rod 2 remains stable.

[0034] In an alternative embodiment, a connection guide groove 43 is provided at the upper end of the adjusting suspension rod 4. A sliding through groove 42 is provided at the side end of the connection guide groove 43, and a limit tooth 41 is provided on the outer side wall of the adjusting suspension rod 4 away from the sliding through groove 42.

[0035] An adjusting assembly 5 is connected to the adjusting suspension rod 4, and the adjusting assembly 5 is connected to the metal suspension rod 2 through an adjusting link 9.

[0036] The adjusting assembly 5 includes a sliding sleeve 51 slidably sleeved on the outer periphery of the adjusting suspension rod 4. A limit seat 52 is slidably provided on the sliding sleeve 51. A seat tooth 53 that cooperates with the limit tooth 41 is provided inside the limit seat 52. A through groove link 54 is provided on the inner wall of the sliding sleeve 51. The through groove link 54 passes through the sliding through groove 42 and extends into the connection guide groove 43 to be fixedly connected to an adjusting slider 55.

[0037] It should be noted that when the height of the boom structure needs to be adjusted, first pull out the limit card seat 52 outward, rotate the metal boom 2, and adjust the height of the metal boom 2 by using the threaded connection with the threaded sleeve 3. At the same time, the metal boom 2 drives the sliding sleeve 51 to slide along the adjusting boom 4 through the adjusting connecting rod 9. After the size adjustment is completed, insert the limit card seat 52 into the sliding sleeve 51 so that the card seat teeth 53 are engaged into the limit card teeth 41 to realize the clamping and limiting of the sliding sleeve 51, connect and lock the metal boom 2 and the adjusting boom 4, ensure the stability of the connection, prevent the damage of the thread due to stress, and improve the service life of the boom.

[0038] In an alternative embodiment, the adjusting connecting rod 9 includes a connecting main rod 91. One end of the connecting main rod 91 is provided with an upper limit joint 92 rotatably connected to the metal boom 2, and the other end of the connecting main rod 91 is provided with a lower limit joint 93 rotatably connected to the adjusting slider 55.

[0039] One end of the threaded rod 22 away from the limit rod 21 is provided with an adjusting connecting rod 23. The adjusting connecting rod 23 is provided with a limit connecting groove 24 that cooperates with the upper limit joint 92, and the adjusting slider 55 is provided with a slider limit groove 56 that cooperates with the lower limit joint 93.

[0040] It should be noted that the settings of the upper limit joint 92 and the lower limit joint 93 ensure the limiting of the connection between the adjusting connecting rod 9 and the metal boom 2 and the adjusting boom 4, thereby realizing the synchronization of the metal boom 2 and the adjusting assembly 5. Moreover, the limit joint and the limit groove are rotatably connected to avoid interference with the thread adjustment of the metal boom 2.

[0041] The working principle of the present utility model: When in use, first sleeved the shock-absorbing spring 7, the damping sleeve seat 6, and the damping leather cup 8 on the adjusting boom 4 in the position sequence, and install the adjusting assembly 5 on the adjusting boom 4. Then install the assembled washing machine shock-absorbing boom assembly on the washing machine. When the height of the boom structure needs to be adjusted, first pull out the limit card seat 52 outward, rotate the metal boom 2, and adjust the height of the metal boom 2 by using the threaded connection with the threaded sleeve 3. At the same time, the metal boom 2 drives the sliding sleeve 51 to slide along the adjusting boom 4 through the adjusting connecting rod 9. After the size adjustment is completed, insert the limit card seat 52 into the sliding sleeve 51 so that the card seat teeth 53 are engaged into the limit card teeth 41 to realize the clamping and limiting of the sliding sleeve 51, connect and lock the metal boom 2 and the adjusting boom 4, ensure the stability of the connection, prevent the damage of the thread due to stress, and improve the service life of the boom.

[0042] The above has described in detail an embodiment of the present utility model, but the content described above is only a preferred embodiment of the present utility model and cannot be considered as defining the scope of implementation of the present utility model. All equivalent changes and improvements made according to the scope of application of the present utility model shall still fall within the scope covered by the patent of the present utility model.

Claims

1. A length-adjustable washing machine suspension rod structure, characterized in that: The invention comprises an upper spherical seat (1) and a damping sleeve seat (6), wherein the upper spherical seat (1) is connected to a metal suspension rod (2), the lower part of the metal suspension rod (2) is connected to a threaded rod (22), a threaded sleeve (3) is threadedly connected to the threaded rod (22), an end of the threaded sleeve (3) away from the threaded rod (22) is fixedly connected to an adjustment suspension rod (4), an end of the adjustment suspension rod (4) away from the threaded sleeve (3) is fixedly connected to a damping leather cup (8), a damping installation groove (61) is provided on the damping sleeve seat (6), the damping leather cup (8) is connected in the damping installation groove (61), a shock absorbing spring (7) is sleeved on the outer periphery of the adjustment suspension rod (4), one end of the shock absorbing spring (7) is connected to the damping leather cup (8), and the other end of the shock absorbing spring (7) is fixedly connected to the bottom of the damping installation groove (61).

2. A length-adjustable washing machine suspension rod structure according to claim 1, characterized in that: The upper spherical seat (1) is provided with a plurality of suspension rod limiting grooves (11) for connecting the metal suspension rod (2), and the plurality of suspension rod limiting grooves (11) are distributed in a ring array.

3. The length-adjustable washing machine suspension rod structure according to claim 2, characterized in that: A suspension rod guide sleeve (12) is provided at the center position of the lower end of the upper spherical seat (1), and the metal suspension rod (2) is connected to the suspension rod guide sleeve (12) through the metal suspension rod (2).

4. The length-adjustable washing machine suspension rod structure according to claim 2, characterized in that: A limiting rod (21) is arranged at the upper end of the metal suspension rod (2); the limiting rod (21) and the metal suspension rod (2) are perpendicular to each other; and the limiting rod (21) is snap-fittedly connected to the suspension rod limiting groove (11).

5. The length-adjustable hanging rod structure for a washing machine according to claim 1, characterized in that: The upper end of the adjusting suspension rod (4) is provided with a connecting guide groove (43), the side end of the connecting guide groove (43) is provided with a sliding through groove (42), and the side of the outer wall of the adjusting suspension rod (4) away from the sliding through groove (42) is provided with a limiting latch tooth (41).

6. A length-adjustable washing machine suspension rod structure according to claim 5, characterized in that: The adjusting suspension rod (4) is connected to an adjusting assembly (5), and the adjusting assembly (5) is connected to the metal suspension rod (2) via an adjusting connecting rod (9).

7. A length-adjustable washing machine suspension rod structure according to claim 6, characterized in that: The adjustment assembly (5) comprises a sliding sleeve (51) which is slidably mounted on the outer periphery of the adjustment suspension rod (4); a limit clamping seat (52) is slidably mounted on the sliding sleeve (51); a clamping seat tooth (53) which matches with the limit clamping tooth (41) is arranged on the inner side of the limit clamping seat (52); a through-slot connecting rod (54) is arranged on the inner wall of the sliding sleeve (51); the through-slot connecting rod (54) passes through the sliding through-slot (42) and extends into the connecting guide groove (43) to be fixedly connected with an adjustment slider (55).

8. The length-adjustable hanging rod structure for a washing machine according to claim 7, characterized in that: The adjustment connecting rod (9) comprises a connecting main rod (91), one end of which is provided with an upper limit joint (92) rotatably connected to the metal suspension rod (2), and the other end of which is provided with a lower limit joint (93) rotatably connected to the adjustment slider (55).

9. The length-adjustable hanging rod structure for a washing machine according to claim 8, characterized in that: An adjustment connecting rod (23) is arranged at one end of the threaded rod (22) away from the limiting rod (21); a limiting connecting groove (24) matching with the upper limiting joint (92) is arranged on the adjustment connecting rod (23); and a slider limiting groove (56) matching with the lower limiting joint (93) is arranged on the adjustment slider (55).

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