A shock-absorbing pulsator washing machine
By employing a combination of shock-absorbing silicone, rubber airbags, damping rods, and springs in the washing machine, along with a moving mechanism, the problems of large size and inconvenient movement of the washing machine are solved, achieving stable support and convenient movement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CIXI TIANRU ELECTRIC APPLIANCE CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-06-12
AI Technical Summary
Existing shock absorption mechanisms increase the overall size of the washing machine, occupy more installation space, and are not convenient to move.
It adopts a combination structure of shock-absorbing silicone, rubber airbag, damping rod, sleeve and spring, combined with a moving mechanism including a two-way screw and wedge seat, to achieve stable support and convenient movement of the machine body.
It effectively reduces the overall size of the washing machine, improves space utilization, and makes the washing machine easy to move and transport through the moving mechanism.
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Figure CN224350971U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of washing machine technology, specifically a shock-absorbing pulsator washing machine. Background Technology
[0002] A washing machine is a cleaning appliance that uses electrical energy to generate mechanical action to wash clothes. Based on its rated washing capacity, it is divided into two categories: household and commercial. In China, washing machines with a washing capacity of 6 kg or less are classified as household washing machines. Household washing machines mainly consist of a cabinet, a washing and spin-drying drum (some have separate drums), a transmission and control system, and some also have a heating device.
[0003] A search revealed that patent CN221645348U discloses a shock-absorbing mechanism for a washing machine, relating to the field of washing machine technology. The mechanism includes a mounting base and support legs. The mounting base is connected to the washing machine mounting base via a shock-absorbing device. The shock-absorbing device includes a shock-absorbing unit and a buffer unit. The shock-absorbing unit includes a lifting slider and a lifting slide block. The lifting slider is welded to the left and right ends of the washing machine mounting base. A lifting groove is formed inside the lifting slide block, and damping rods are installed on four of the lifting slide blocks. Buffer boxes are located on the left and right sides of the mounting base, and two of the buffer boxes contain buffer airbags. This invention supports the lifting slider using multiple sets of damping rods within the shock-absorbing unit. By limiting the lifting slider, which is welded to the washing machine mounting base, within the lifting slide block, it prevents the washing machine mounting base from shaking during operation. The lifting slider slides downwards into the buffer box and is cushioned by the buffer airbags, further ensuring the smooth operation of the vertical washing machine on the washing machine mounting base.
[0004] Analysis of the above technical solutions reveals that the shock-absorbing mechanism increases the overall size of the washing machine, thus occupying more installation space and reducing space utilization. Furthermore, the large overall size of the washing machine makes it difficult to move, causing inconvenience during transport. Therefore, we provide a shock-absorbing pulsator washing machine to solve these problems. Utility Model Content
[0005] To address the problems mentioned in the background section, this utility model provides a shock-absorbing pulsator washing machine.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a shock-absorbing pulsator washing machine, comprising a body, a base provided at the bottom of the body, shock-absorbing silicone connected between the base and the body, rubber airbags fixedly connected to the four corners of the bottom surface of the body, a damping rod fixedly connected to the middle of each rubber airbag, the telescopic end of the damping rod fixedly connected to the base, a sleeve plate fixedly connected to the surface of the damping rod, a spring fixedly connected to the bottom surface of the sleeve plate, and the bottom end of the spring fixedly connected to the base, and a moving mechanism provided between the body and the base.
[0007] Preferably, the bottom surface of the machine body is provided with a vent pipe, each of the rubber airbags is connected to the vent pipe, and the middle part of the vent pipe passes through the base and is threaded with a valve core.
[0008] Preferably, a plurality of rubber rods are slidably disposed through the sleeve plate, the top end of each rubber rod being fixedly connected to the bottom surface of the machine body, and the diameter of the rubber rod is smaller than the diameter of the through hole between the sleeve plate and the rubber rod.
[0009] Preferably, the moving mechanism includes a bidirectional screw and a slot. The slot is formed on the side of the base, and the bidirectional screw is rotatably connected in the slot. One end of the bidirectional screw is fixedly connected to a handle, and the other end of the bidirectional screw extends into the base. Two sets of opposing fixed frames are fixedly connected to the bottom surface of the machine body. Each fixed frame is elastically slidably provided with a wedge seat. The bottom surface of each wedge seat is inlaid with a universal ball. Two opposing U-shaped plates are threaded onto the surface of the bidirectional screw. Both ends of the two U-shaped plates are fixedly connected to wedge blocks, and the wedge blocks are slidably disposed on the corresponding wedge seats.
[0010] Preferably, a second guide rod is fixedly connected to the inner wall of the fixed frame, the wedge seat is slidably disposed in the fixed frame and sleeved on the second guide rod, and a tension spring is sleeved on the surface of the second guide rod, the two ends of the tension spring being fixedly connected to the inner top wall of the fixed frame and the upper surface of the wedge seat, respectively.
[0011] Preferably, the inner wall of the base is fixedly connected to two first guide rods, which are located on both sides of the bidirectional screw, and the two U-shaped plates are slidably sleeved on the two first guide rods.
[0012] Preferably, rubber suction cups are provided at all four corners of the bottom surface of the base, and the bottom of the rubber suction cups protrudes from the bottom surface of the base.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model, through the coordinated arrangement of shock-absorbing silicone, base, rubber airbag, damping rod, sleeve plate and spring, can first absorb and buffer the vibration generated by the machine body through the shock-absorbing silicone, avoiding severe shaking of the base and weakening the vibration transmission effect of the machine body to the base. The vibration generated in this process will be buffered by the rubber airbag. At the same time, the cooperation of the damping rod, sleeve plate and spring provides double buffering treatment for the machine body, thereby ensuring the stability of the machine body when working on the base, so that the base does not occupy more space and further reduces the overall size of the machine body.
[0015] 2. This utility model, through the setting of the moving mechanism, enables convenient movement of the machine body. Simply rotating the handle drives the bidirectional screw to rotate, causing the two U-shaped plates to move away from each other. This, in turn, causes the wedge block to gradually approach the corresponding wedge seat and press and slide against the wedge seat, thus moving the wedge seat downwards until the universal ball contacts the ground and supports the base, lifting the base away from the ground. Because the U-shaped plates have self-locking properties on the bidirectional screw, the stability of the universal ball is guaranteed, allowing personnel to push the machine body for normal movement, making the operation process more convenient. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the structure of this utility model from below;
[0018] Figure 3 This is a top view of the base of this utility model.
[0019] Figure 4 This is a schematic diagram of the structure of the shock-absorbing silicone of this utility model;
[0020] Figure 5 This is a partial sectional view of the moving mechanism of this utility model;
[0021] Figure 6 This is a schematic diagram of the structure of the rubber airbag and damping rod of this utility model;
[0022] Figure 7 This is a partial cross-sectional view of the rubber airbag of this utility model;
[0023] Figure 8 This utility model Figure 2 An enlarged schematic diagram of the structure at point A in the middle.
[0024] In the diagram: 1. Body; 2. Shock-absorbing silicone; 3. Base; 4. Groove; 5. Thruster; 6. Two-way screw; 7. Rubber airbag; 8. Rubber suction cup; 9. Valve core; 10. Air pipe; 11. Wedge seat; 12. U-shaped plate; 13. First guide rod; 14. Fixing frame; 15. Wedge block; 16. Sleeve plate; 17. Rubber rod; 18. Damping rod; 19. Spring; 20. Universal ball; 21. Second guide rod; 22. Tension spring. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Example 1, as Figure 1-8 As shown, this embodiment proposes a shock-absorbing pulsator washing machine, including a body 1. A base 3 is provided at the bottom of the body 1. The base 3 is used to support and absorb shocks from the body 1, and does not occupy more space at the bottom of the body 1, thus saving the overall volume of the body 1. A shock-absorbing silicone 2 is connected between the base 3 and the body 1. The shock-absorbing silicone 2 can buffer the vibration generated by the body 1, thereby reducing the vibration transmission effect of the body 1 to the base 3. Rubber airbags 7 are fixedly connected to the four corners of the bottom surface of the body 1. A damping rod 18 is fixedly connected to the middle of each rubber airbag 7. The telescopic end of the damping rod 18 is fixedly connected to the base 3. A sleeve plate 16 is fixedly connected to the surface of the damping rod 18, and a spring is fixedly connected to the bottom surface of the sleeve plate 16. Spring 19, with its bottom end fixed to base 3, allows the vibration generated when the machine body 1 is working to be buffered by rubber airbag 7. During this process, the damping rod 18, sleeve 16, and spring 19 work together to provide double buffering for the machine body 1, ensuring its stability when working on base 3. A moving mechanism is provided between the machine body 1 and base 3, facilitating easy movement of the machine body 1 and improving its flexibility. The mechanics, parts, and equipment in this device all use conventional models from the prior art, and the circuit connections also use conventional connection methods from the prior art, which will not be detailed here.
[0027] Example 2: The solution in Example 1 will be further described below with reference to its specific working method. See the description below for details:
[0028] like Figure 2 , Figure 3 and Figure 8 As shown, a vent pipe 10 is provided on the bottom surface of the body 1. Each rubber airbag 7 is connected to the vent pipe 10. The middle part of the vent pipe 10 passes through the base 3 and is threaded with a valve core 9. With the above structure, each rubber airbag 7 can be easily inflated, thereby adjusting the cushioning force of the base 3 on the body 1. In specific operation, simply remove the valve core 9 from the vent pipe 10, and then inflate the vent pipe 10 with an air pump to fill the rubber airbags 7 with gas, ensuring the normal use of the rubber airbags 7. Moreover, the inflation point of the vent pipe 10 is located on the side of the base 3, which is more conducive to the inflation operation by personnel.
[0029] like Figure 3 , Figures 6 to 8 As shown, several rubber rods 17 are slidably arranged through the sleeve 16. The top end of each rubber rod 17 is fixed to the bottom surface of the body 1, and the diameter of the rubber rod 17 is smaller than the diameter of the through hole between the sleeve 16 and the rubber rod 17. With the above structure, the stability between the rubber airbag 7 and the damping rod 18 is ensured, and the deformation of the rubber airbag 7 is prevented. The rubber rods 17 can provide a certain degree of obstruction to the surface of the rubber airbag 7.
[0030] like Figure 2 , Figure 3 , Figure 5 and Figure 8 As shown, the moving mechanism includes a bidirectional screw 6 and a slot 4. The slot 4 is located on the side of the base 3, and the bidirectional screw 6 is rotatably connected within the slot 4. One end of the bidirectional screw 6 is fixedly connected to a handle 5, and the other end of the bidirectional screw 6 extends into the base 3. Two sets of opposing fixed frames 14 are fixedly connected to the bottom surface of the body 1. Each fixed frame 14 has a wedge-shaped seat 11 elastically slidably mounted on it, and each wedge-shaped seat 11 has a universal ball 20 embedded in its bottom surface. Two opposing U-shaped plates 12 are threaded onto the surface of the bidirectional screw 6. Both ends of the two U-shaped plates 12 are fixedly connected to wedge-shaped blocks 15, and the wedge-shaped blocks 15 are slidably mounted on the corresponding wedge-shaped seats 11. An elastic cover plate is provided at the slot 4. When the handle 5 does not need to be turned, the elastic cover plate covers the slot 4. When the handle 5 needs to be turned, the elastic cover plate is simply opened. Through the above structure, When the machine body 1 needs to be moved, simply rotate the handle 5 to drive the bidirectional screw 6 to rotate, causing the two U-shaped plates 12 to move away from each other. This allows the wedge block 15 to gradually approach the corresponding wedge seat 11 and press and slide against the wedge seat 11, causing the wedge seat 11 to move downwards until the universal ball 20 contacts the ground and supports the base 3, thus moving the base 3 away from the ground. Because the U-shaped plates 12 have self-locking properties on the bidirectional screw 6, the stability of the universal ball 20 can be guaranteed, allowing personnel to push the machine body 1 to move normally. The operation process is more convenient. When the universal ball 20 needs to be retracted, simply rotate the handle 5 in the opposite direction to bring the two U-shaped plates 12 closer together, causing the wedge block 15 to move away from the corresponding wedge seat 11. This allows the wedge seat 11 to move upwards automatically, ensuring that the base 3 can normally support the machine body 1 afterwards.
[0031] like Figure 5As shown, a second guide rod 21 is fixedly connected to the inner wall of the fixed frame 14. The wedge seat 11 is slidably disposed in the fixed frame 14 and sleeved on the second guide rod 21. A tension spring 22 is sleeved on the surface of the second guide rod 21. The two ends of the tension spring 22 are respectively fixed to the inner top wall of the fixed frame 14 and the upper surface of the wedge seat 11. With the above structure, the wedge seat 11 has the feature of automatic reset. When the wedge block 15 moves away from the wedge seat 11, the tension spring 22 can automatically pull the wedge seat 11 upward, thereby moving the universal ball 20 away from the ground and ensuring the stability of the support between the base 3 and the ground.
[0032] like Figure 2 , Figure 3 and Figure 8 As shown, two first guide rods 13 are fixedly connected to the inner wall of the base 3. The two first guide rods 13 are located on both sides of the bidirectional screw 6. The two U-shaped plates 12 are slidably sleeved on the two first guide rods 13. With the setting of the first guide rods 13, the stability of the U-shaped plates 12 during the movement can be guaranteed, thereby ensuring the sliding accuracy between the wedge block 15 and the wedge seat 11.
[0033] like Figure 2 and Figure 8 As shown, rubber suction cups 8 are provided at the four corners of the bottom surface of the base 3, and the bottom of the rubber suction cups 8 protrudes from the bottom surface of the base 3. The setting of the rubber suction cups 8 can ensure the stability of the base 3 on the ground, so that the rubber suction cups 8 can generate suction between the ground and the ground, thereby preventing the body 1 from sliding at will.
[0034] The working principle and usage process of this utility model are as follows: When the machine body 1 is working, the vibration generated is first absorbed and buffered by the shock-absorbing silicone 2 to prevent the base 3 from shaking severely and weaken the vibration transmission effect of the machine body 1 to the base 3. During this process, the vibration generated is buffered by the rubber airbags 7. At the same time, the damping rod 18, the sleeve 16 and the spring 19 work together to provide double buffering for the machine body 1, thereby ensuring the stability of the machine body 1 when working on the base 3. When the rubber airbags 7 need to be inflated, simply remove the valve core 9 from the vent pipe 10, and then inflate the vent pipe 10 with an air pump to fill the rubber airbags 7 with gas, ensuring the rubber airbags are inflated. With the normal use of the bladder 7 and the air inlet of the vent pipe 10 located on the side of the base 3, it is more convenient for personnel to operate the air inlet. When personnel need to move the machine body 1, they only need to rotate the handle 5 to drive the bidirectional screw 6 to rotate, so that the two U-shaped plates 12 move away from each other, and then the wedge block 15 gradually approaches the corresponding wedge seat 11 and squeezes and slides against the wedge seat 11, so that the wedge seat 11 will move downward until the universal ball 20 contacts the ground and supports the base 3, so that the base 3 is away from the ground. Since the U-shaped plate 12 has self-locking on the bidirectional screw 6, it can ensure the stability of the universal ball 20, so that personnel can push the machine body 1 to move normally, making the operation process more convenient.
[0035] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixing," etc., should be interpreted broadly. For example, "fixing" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. Content not described in detail in this specification belongs to the prior art known to those skilled in the art.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A shock-absorbing pulsator washing machine, comprising a body (1), characterized in that: The bottom of the body (1) is provided with a base (3), and a shock-absorbing silicone (2) is connected between the base (3) and the body (1). Rubber airbags (7) are fixedly connected to the four corners of the bottom surface of the body (1). A damping rod (18) is fixedly connected to the middle of each rubber airbag (7). The telescopic end of the damping rod (18) is fixedly connected to the base (3). A sleeve plate (16) is fixedly connected to the surface of the damping rod (18). A spring (19) is fixedly connected to the bottom surface of the sleeve plate (16), and the bottom end of the spring (19) is fixedly connected to the base (3). A moving mechanism is provided between the body (1) and the base (3).
2. A shock-absorbing pulsator washing machine according to claim 1, characterized in that: The bottom surface of the body (1) is provided with a vent pipe (10), and each of the rubber air bags (7) is connected to the vent pipe (10). The middle part of the vent pipe (10) passes through the base (3) and is threaded with a valve core (9).
3. A shock-absorbing pulsator washing machine according to claim 1, characterized in that: A plurality of rubber rods (17) are slidably disposed on the sleeve plate (16). The top end of each rubber rod (17) is fixed to the bottom surface of the body (1), and the diameter of the rubber rod (17) is smaller than the diameter of the through hole between the sleeve plate (16) and the rubber rod (17).
4. A shock-absorbing pulsator washing machine according to claim 1, characterized in that: The moving mechanism includes a bidirectional screw (6) and a slot (4). The slot (4) is opened on the side of the base (3). The bidirectional screw (6) is rotatably connected in the slot (4). One end of the bidirectional screw (6) is fixedly connected to a throttle (5). The other end of the bidirectional screw (6) passes through the base (3). The bottom surface of the body (1) is fixedly connected to two sets of opposing fixed frames (14). Each fixed frame (14) is elastically slidably provided with a wedge seat (11). The bottom surface of each wedge seat (11) is inlaid with a universal ball (20). The surface of the bidirectional screw (6) is threaded with two opposing U-shaped plates (12). Both ends of the two U-shaped plates (12) are fixedly connected with wedge blocks (15), and the wedge blocks (15) are slidably arranged on the corresponding wedge seats (11).
5. A shock-absorbing pulsator washing machine according to claim 4, characterized in that: The inner wall of the fixed frame (14) is fixedly connected to the second guide rod (21). The wedge seat (11) is slidably disposed in the fixed frame (14) and sleeved on the second guide rod (21). The surface of the second guide rod (21) is sleeved with a tension spring (22). The two ends of the tension spring (22) are respectively fixedly connected to the inner top wall of the fixed frame (14) and the upper surface of the wedge seat (11).
6. A shock-absorbing pulsator washing machine according to claim 4, characterized in that: The inner wall of the base (3) is fixed with two first guide rods (13), which are located on both sides of the bidirectional screw (6). The two U-shaped plates (12) are slidably sleeved on the two first guide rods (13).
7. A shock-absorbing pulsator washing machine according to claim 1, characterized in that: Rubber suction cups (8) are provided at the four corners of the bottom surface of the base (3), and the bottom of the rubber suction cups (8) protrudes from the bottom surface of the base (3).
Citation Information
Patent Citations
Damping mechanism of washing machine
CN221645348U