Washing machine with balancing weight convenient to mount and dismount
By designing a rocker-driven plug-in mechanism in the washing machine, the problems of loose weight blocks and inconvenient installation are solved, and the rapid installation and disassembly of the counterweight blocks are realized, which improves the convenience and flexibility of the washing machine.
Patent Information
- Application Number
- CN202421450672.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-06-24
AI Technical Summary
The weight blocks of existing washing machines are prone to loosening after long-term operation, which affects the life of the weight blocks and the washing machine. At the same time, the weight blocks are heavy and inconvenient to install.
A washing machine is designed to facilitate the installation and removal of counterweights. The worm and bidirectional threaded rod are driven to rotate through the rocker, so that the insertion rod can be movably inserted into the shell and the inside of the counterweight body, thereby simplifying the installation and removal of counterweights.
It realizes rapid installation and disassembly of counterweight blocks, reduces the difficulty and time-consuming of users' operations, and improves the flexibility and applicability of the washing machine.
Smart Images

Figure CN223047755U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of washing machines, in particular to a washing machine facilitating the installation and disassembly of a counterweight block. Background Art
[0002] The counterweight block makes the fuselage have a greater mass, increases inertia, reduces the shaking amplitude, and thus plays a role in stabilizing the washing machine. During the high-speed rotation of the drum, a huge centrifugal force will be generated. The counterweight block, together with the springs and damping rods hanging on the box body, plays a role in balancing and stabilizing. The common counterweight block has a single structure and only shows the function of being heavy. It is easy to become loose under the long-term operation of the washing machine, and over time, it will affect the service life of the counterweight block and the washing machine. Moreover, due to the large weight of the counterweight block, the installation is inconvenient. When lifting, it is necessary to align with the threaded holes on the fuselage, and the operation is inconvenient. For this reason, we propose a washing machine facilitating the installation and disassembly of a counterweight block; therefore, we propose a washing machine facilitating the installation and disassembly of a counterweight block to solve this problem. Content of the Utility Model
[0003] The purpose of the utility model is to provide a washing machine facilitating the installation and disassembly of a counterweight block to solve the problems raised in the above background art.
[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0005] A washing machine facilitating the installation and disassembly of a counterweight block, comprising: a washing machine box body, an outer shell is arranged inside the washing machine box body, a drum is arranged inside the outer shell, the drum is rotatably connected with the outer shell, a counterweight block body is fixedly installed on one side of the outer shell and the drum close to each other, an installation block is fixedly installed on the outer side of the outer shell, a shell is fixedly installed on one side of the installation block, an installation component is arranged inside the shell, and the installation component includes: a bidirectional threaded rod, the bidirectional threaded rod is rotatably installed inside both sides of the shell, short plates are threadedly connected to the outer sides of both ends of the bidirectional threaded rod, square plates are fixedly installed on one side of each of the two groups of short plates, connecting rods are fixedly installed on one side of the two groups of square plates close to each other, the two groups of connecting rods are slidably installed inside the installation block, two groups of placement grooves are formed inside the installation block, an inclined block one and an inclined block two are slidably installed inside each of the two groups of placement grooves, the two groups of inclined block ones are respectively in contact with the corresponding inclined block twos, inserting rods are fixedly installed on one side of each of the two groups of inclined block twos, the two groups of inserting rods are movably inserted into the inside of the outer shell and the counterweight block body, and the two groups of inclined block ones are fixedly connected with the corresponding connecting rods on the sides away from each other.
[0006] Preferably, there are two sets of the counterweight body, the housing, the mounting block and the mounting assembly. Inside both of the two housings, there are a worm gear and a worm. On the outer sides of the two worm gears, there are fixedly installed two bidirectional threaded rods respectively. The two worms are respectively meshed with the corresponding worm gears. The two worms are respectively rotatably installed inside the corresponding housings. The two worms both penetrate to one side of the housing, and at one end of each of the two worms, there is fixedly installed a rocker.
[0007] Preferably, on the outer sides of the four second inserting rods, there are sleeved springs respectively. The two ends of the four springs are respectively fixedly connected with the corresponding second inclined blocks and one side inner wall of the placing groove.
[0008] Preferably, inside both of the two housings, there are fixedly installed two sets of support frames respectively. The two bidirectional threaded rods are respectively rotatably installed inside the corresponding two sets of support frames. On both sides of the two housings, there are fixedly installed fixing frames respectively. The two ends of the two bidirectional threaded rods are respectively rotatably connected with the corresponding fixing frames.
[0009] Preferably, on the outer sides of the two housings, there are fixedly installed mounting plates respectively. The two mounting plates are both fixedly connected with the inner walls on both sides of the washing machine box body. On the upper and lower sides of the outer shell, there are fixedly installed connecting plates respectively. The two connecting plates are both fixedly connected with the inner walls on both sides of the washing machine box body.
[0010] Preferably, on one side of the washing machine box body, there is rotatably installed a box door. On the outer side of the box door, there are fixedly installed a glass window, a handle and a button.
[0011] In the present utility model, for the washing machine facilitating the installation and disassembly of the counterweight, by rotating the rocker, the rocker drives the worm to rotate, the worm gear drives the bidirectional threaded rod to rotate, the two first inclined blocks move relatively to extrude the second inclined blocks, and the two second inclined blocks drive the inserting rods on one side to be movably inserted into the inside of the outer shell and the counterweight body, facilitating the installation and disassembly of the counterweight body. The quick installation and disassembly design can greatly simplify the installation process of the counterweight, save the time and energy of the user, improve the use convenience of the user, and enable easy operation when maintaining or replacing the counterweight, reducing the difficulty and time consumption of the maintenance work. Different weights or types of counterweights can be replaced according to needs, thereby improving the flexibility and applicability of the washing machine. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 is a three-dimensional structural schematic diagram of a washing machine facilitating the installation and disassembly of a counterweight proposed by the present utility model;
[0013] Figure 2 is a sectional structural schematic diagram of a washing machine facilitating the installation and disassembly of a counterweight proposed by the present utility model;
[0014] Figure 3 Schematic diagram of the counterweight structure of a washing machine facilitating the installation and disassembly of counterweights proposed by the present utility model;
[0015] Figure 4 is Figure 2 partial enlarged view of part A in
[0016] Figure 5 Schematic diagram of the installation component structure proposed by the present utility model.
[0017] In the figure: 1, washing machine body; 2, door; 3, glass window; 4, button; 5, mounting block; 6, housing; 7, installation component; 701, worm; 702, worm gear; 703, bidirectional threaded rod; 704, short plate; 705, connecting rod; 706, first inclined block; 707, second inclined block; 708, inserting rod; 709, spring; 710, fixing bracket; 711, support bracket; 712, rocker; 8, drum; 9, counterweight body; 10, outer shell; 11, connecting plate. Specific embodiments
[0018] 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.
[0019] Referring to Figures 1-5 , a washing machine facilitating the installation and disassembly of counterweights includes: a washing machine body 1, an outer shell 10 is arranged inside the washing machine body 1, a drum 8 is arranged inside the outer shell 10, the drum 8 is rotatably connected to the outer shell 10, a counterweight body 9 is fixedly installed on one side of the outer shell 10 and the drum 8 close to each other, a mounting block 5 is fixedly installed on the outside of the outer shell 10, a housing 6 is fixedly installed on one side of the mounting block 5, an installation component 7 is arranged inside the housing 6, and the installation component 7 includes: a bidirectional threaded rod 703, the bidirectional threaded rod 703 is rotatably installed inside both sides of the housing 6, short plates 704 are threadedly connected to the outer sides of both ends of the bidirectional threaded rod 703, square plates are fixedly installed on one side of each of the two groups of short plates 704, connecting rods 705 are fixedly installed on one side of the two groups of square plates close to each other, the two groups of connecting rods 705 are slidably installed inside the mounting block 5, two placing grooves are opened inside the mounting block 5, a first inclined block 706 and a second inclined block 707 are slidably installed inside each of the two placing grooves, the two groups of first inclined blocks 706 are respectively in contact with the corresponding second inclined blocks 707, inserting rods 708 are fixedly installed on one side of each of the two groups of second inclined blocks 707, the two groups of inserting rods 708 are movably inserted into the outer shell 10 and the counterweight body 9, and the sides of the two groups of first inclined blocks 706 away from each other are respectively fixedly connected to the corresponding connecting rods 705.
[0020] In this embodiment, there are two sets of the counterweight body 9, the housing 6, the mounting block 5 and the mounting assembly 7. Inside the two housings 6, there are a worm gear 702 and a worm 701 respectively. On the outer side of a bidirectional threaded rod 703, two worm gears 702 are fixedly installed respectively. The two worms 701 are respectively engaged with the corresponding worm gears 702. The two worms 701 are respectively rotatably installed inside the corresponding housings 6. The two worms 701 both penetrate to one side of the housing 6. At one end of each of the two worms 701, a rocker 712 is fixedly installed. By means of the worm gear 702 and the worm 701, the rotation of the bidirectional threaded rod 703 is facilitated, so that the insertion rod 708 can be movably inserted into or pulled out of the counterweight body 9. On the outer sides of the four insertion rods 708, springs 709 are sleeved respectively. The two ends of the four springs 709 are respectively fixedly connected with the corresponding second inclined blocks 707 and one side inner wall of the placement groove. By the reset of the spring 709, the insertion rod 708 is facilitated to be pulled out of the counterweight body 9.
[0021] In this embodiment, two sets of support frames 711 are fixedly installed inside the two housings 6 respectively. The two bidirectional threaded rods 703 are respectively rotatably installed inside the corresponding two support frames 711. On both sides of the two housings 6, fixing frames 710 are fixedly installed respectively. The two ends of the two bidirectional threaded rods 703 are respectively rotatably connected with the corresponding fixing frames 710, which is convenient for the rotation of the bidirectional threaded rod 703, so that the counterweight body 9 can be installed and disassembled quickly, better and more stably. On the outer sides of the two housings 6, mounting plates are fixedly installed. The two mounting plates are respectively fixedly connected with the inner walls on both sides of the washing machine body 1. On the upper and lower sides of the outer shell 10, connecting plates 11 are fixedly installed respectively. The two connecting plates 11 are respectively fixedly connected with the inner walls on both sides of the washing machine body 1, which is convenient for fixing the housing 6 and the outer shell 10, making the operation of the mounting assembly 7 more stable. On one side of the washing machine body 1, a door 2 is rotatably installed. On the outer side of the door 2, a glass window 3, a handle and a button 4 are fixedly installed. By means of the door 2 and the handle, it is convenient to take the clothes inside the drum 8. By means of the glass window 3, it is convenient to observe the situation inside the drum 8. On the outer sides of the two housings 6, mounting plates are fixedly installed. The two mounting plates are respectively fixedly connected with the inner walls on both sides of the washing machine body 1. On the upper and lower sides of the outer shell 10, connecting plates 11 are fixedly installed respectively. The two connecting plates 11 are respectively fixedly connected with the inner walls on both sides of the washing machine body 1, which is convenient for fixing the housing 6 and the outer shell 10, making the operation of the mounting assembly 7 more stable. On one side of the washing machine body 1, a door 2 is rotatably installed. On the outer side of the door 2, a glass window 3, a handle and a button 4 are fixedly installed. By means of the door 2 and the handle, it is convenient to take the clothes inside the drum 8. By means of the glass window 3, it is convenient to observe the situation inside the drum 8.
[0022] In this embodiment, during use, by opening the box door 2, the two sets of counterweight body 9 are placed inside the drum 8 and the outer shell 10. At this time, by rotating the rocker 712, the rocker 712 drives the worm 701 to rotate, the worm 701 drives the worm gear 702 to rotate, the worm gear 702 drives the outer double-threaded rod 703 to rotate, the double-threaded rod 703 drives the short plates 704 on both outer ends to move relatively, the two sets of square plates drive the connecting rod 705 on one side to move, the two sets of first inclined blocks 706 move relatively, the two sets of second inclined blocks 707 slide inside the placement groove, and the two sets of insertion rods 708 are pulled out from the inside of the outer shell 10. At this time, the two sets of counterweight body 9 are placed inside the drum 8 and the outer shell 10. Then, by rotating the rocker 712, the rocker 712 drives the worm 701 to rotate, the worm gear 702 drives the double-threaded rod 703 to rotate, the two sets of first inclined blocks 706 move relatively to squeeze the second inclined blocks 707, and the two sets of second inclined blocks 707 drive the insertion rods 708 on one side to be movably inserted into the inside of the outer shell 10 and the counterweight body 9, which is convenient for the installation and disassembly of the counterweight body 9. The situation of washing clothes inside the drum 8 can be observed through the glass window 3 on the outer side of the box door 2.
[0023] The above has introduced in detail a washing machine with a counterweight that is convenient for installation and disassembly provided by the present utility model. Specific embodiments are used in this article to elaborate on the principle and implementation manner of the present utility model. The description of the above embodiments is only used to help understand the method and its core idea of the present utility model. It should be noted that for those of ordinary skill in the art of this technology, without departing from the principle of the present utility model, several improvements and modifications can still be made to the present utility model, and these improvements and modifications also fall within the protection scope of the claims of the present utility model.
Claims
1. A washing machine that is easy to install and remove a counterweight, characterized in that: include: A washing machine case (1), wherein a shell (10) is arranged inside the washing machine case (1), a drum (8) is arranged inside the shell (10), the drum (8) is rotatably connected to the shell (10), a counterweight body (9) is fixedly installed on the side where the shell (10) and the drum (8) are close to each other, a mounting block (5) is fixedly installed on the outside of the shell (10), a shell (6) is fixedly installed on one side of the mounting block (5), a mounting assembly (7) is arranged inside the shell (6), and the mounting assembly (7) comprises: a bidirectional threaded rod (703), the bidirectional threaded rod (703) is rotatably installed inside the two sides of the shell (6), the two ends of the bidirectional threaded rod (703) are both threadedly connected to the outside with short plates (704), and two sets of the short plates (704) are fixedly installed on the outside of the shell (10). A square plate is fixedly installed on one side of the two groups of square plates (704), and a connecting rod (705) is fixedly installed on the side where the two groups of square plates are close to each other. The two groups of connecting rods (705) are slidably installed inside the mounting block (5). Two groups of placement grooves are opened inside the mounting block (5), and inclined blocks 1 (706) and inclined blocks 2 (707) are slidably installed inside the two groups of placement grooves. The two groups of inclined blocks 1 (706) are respectively in contact with the corresponding inclined blocks 2 (707), and one side of the two groups of inclined blocks 2 (707) is fixedly installed with an insertion rod (708). The two groups of insertion rods (708) are movably inserted into the shell (10) and the inside of the counterweight block body (9), and the two groups of inclined blocks 1 (706) are fixedly connected to the corresponding connecting rods (705) on the sides away from each other.
2. A washing machine with a counterweight block that is easy to install and remove according to claim 1, characterized in that: The counterweight body (9), the shell (6), the mounting block (5) and the mounting assembly (7) are each provided with two groups, and the inside of the two groups of the shell (6) is provided with a worm wheel (702) and a worm (701), the two groups of the worm wheels (702) are respectively fixedly mounted on the outside of the bidirectional threaded rod (703), the two groups of the worm wheels (701) are respectively meshed with the corresponding worm wheels (702), the two groups of the worm wheels (701) are respectively rotatably mounted inside the corresponding shell (6), the two groups of the worm wheels (701) are both extended through one side of the shell (6), and one end of the two groups of the worm wheels (701) is fixedly mounted with a rocker (712).
3. A washing machine with a counterweight block that is easy to install and remove according to claim 1, characterized in that: The outer sides of the two insertion rods (708) of the four groups are sleeved with springs (709), and the two ends of the four groups of springs (709) are respectively fixedly connected to the corresponding two inclined blocks (707) and the inner wall of one side of the placement groove.
4. A washing machine with a counterweight block that is easy to install and remove according to claim 1, characterized in that: Two groups of support frames (711) are fixedly installed inside the two groups of shells (6), and the two groups of bidirectional threaded rods (703) are rotatably installed inside the corresponding two groups of support frames (711). Fixed frames (710) are fixedly installed on both sides of the two groups of shells (6), and the two ends of the two groups of bidirectional threaded rods (703) are rotatably connected to the corresponding fixed frames (710).
5. A washing machine with a counterweight block that is easy to install and remove according to claim 1, characterized in that: The outer sides of the two groups of shells (6) are fixedly mounted with mounting plates, and the two groups of mounting plates are fixedly connected to the inner walls on both sides of the washing machine case (1). The upper and lower sides of the outer shell (10) are fixedly mounted with connecting plates (11), and the two groups of connecting plates (11) are fixedly connected to the inner walls on both sides of the washing machine case (1).
6. A washing machine with a counterweight block that is easy to install and remove according to claim 1, characterized in that: A cabinet door (2) is rotatably mounted on one side of the cabinet body (1) of the washing machine, and a glass window (3), a handle and a button (4) are fixedly mounted on the outer side of the cabinet door (2).