High-strength front balancing weight of washing machine

Abstract

The utility model discloses a high-strength washing machine front balancing weight, which belongs to the technical field of washing machines and comprises a balancing weight body, rectangular grooves are formed in the left side and the right side of the front side of the balancing weight body, and cover plates matched with the rectangular grooves are rotatably connected to the left side and the right side of the front side of the balancing weight body. The top of an inner cavity of the rectangular groove is rotationally connected with a sleeve, an inner cavity of the sleeve is in threaded connection with a lead screw, the bottom of the lead screw penetrates through the sleeve and is fixedly connected with a pressing plate, a mounting seat is fixedly mounted at the top of the cover plate, and the tops and the bottoms of the left side and the right side of an inner cavity of the mounting seat are fixedly connected with limiting rods. The left side and the right side of the outer side of the limiting rod are movably sleeved with moving plates, and a first positioning rod is fixedly installed on one side of each moving plate. According to the balancing weight, the number of the weighting blocks can be increased or decreased, the weight of the balancing weight body can be adjusted conveniently, and the use diversity of the balancing weight body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of washing machines, in particular to a high-strength front counterweight block for a washing machine. Background Art

[0002] A washing machine is a cleaning appliance that uses electrical energy to generate mechanical action to wash clothes. It is divided into two categories: household and collective use according to its rated washing capacity. The counterweight is an important component of the washing machine.

[0003] The existing counterweight device is not convenient for increasing or decreasing the weight of the counterweight body. Most of them are weighted in advance during the processing. When there is an error in the weight of the counterweight body, it needs to be reprocessed, which reduces work efficiency and increases processing costs. Therefore, we propose a high-strength front counterweight for washing machines to solve this problem. Utility Model Content

[0004] The purpose of the present utility model is to provide a high-strength front counterweight for a washing machine to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] The cam is fixedly mounted on the support frame, and the cam is secured to the support frame by means of a screw thread extending along the length of the support frame. The cam is secured to the support frame by means of a screw thread extending along the length of the support frame. The cam is secured to the support frame by means of a screw thread extending along the length of the support frame.

[0007] Preferably, the rear side of the mounting seat extends to the interior of the counterweight body, one side of the first positioning rod movably passes through the mounting seat and extends to the interior of the counterweight body, and the corresponding side of the movable plate is fixedly connected to a first spring, which is sleeved on the outside of the limiting rod.

[0008] Preferably, telescopic rods are fixedly installed on both the left and right sides of the top of the inner cavity of the rectangular groove, and the bottom of the telescopic rods is fixedly connected to the top of the pressure plate.

[0009] Preferably, a push block is fixedly mounted on the front side of the movable plate, the front side of the push block passes through the mounting seat, and the front side of the mounting seat is provided with a sliding hole adapted to the push block.

[0010] Preferably, a limit plate is fixedly sleeved on the outer side of the second positioning rod, a second spring is fixedly connected to the top of the limit plate, the top of the second spring is fixedly connected to the top of the box body cavity, and the second spring is sleeved on the outer side of the second positioning rod.

[0011] Preferably, four groups of weight blocks are arranged between the bottom of the inner cavity of the rectangular groove and the pressure plate.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] When the lever is lifted up, the second spring pushes the lever back into position, which in turn pushes the second spring back into position, which in turn pushes the lever back into position, which in turn pushes the second spring back into position, which in turn pushes the lever back into position, which in turn pushes the lever back into position, which in turn pushes the second spring back into position, which in turn pushes the lever back into position, BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of a high-strength front counterweight for a washing machine proposed in the present invention;

[0015] Figure 2 This is a schematic cross-sectional view of a high-strength front counterweight for a washing machine proposed in the present invention;

[0016] Figure 3 for Figure 2 A partial enlarged view of part A;

[0017] Figure 4 This is a partial structural sectional view of a high-strength front counterweight block for a washing machine proposed by the utility model.

[0018] In the figure: 1. Counterweight body; 2. Rectangular groove; 3. Cover plate; 4. Mounting seat; 5. Sleeve; 6. Screw rod; 7. Weight block; 8. Telescopic rod; 9. Limit rod; 10. Moving plate; 11. First positioning rod; 12. First spring; 13. Push block; 14. Box body; 15. Pull block; 16. Second positioning rod; 17. Limit plate; 18. Second spring; 19. Press plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0020] Reference Figure 1-4 The left and right sides of the front side of the counterweight body 1 are provided with rectangular grooves 2. The left and right sides of the front side of the counterweight body 1 are rotatably connected to the cover plate 3 that matches the rectangular groove 2. The top of the inner cavity of the rectangular groove 2 is rotatably connected with a sleeve 5. The inner cavity of the sleeve 5 is screwed with a screw rod 6. The bottom of the screw rod 6 passes through the sleeve 5 and is fixedly connected to the pressure plate 19. The top of the cover plate 3 is fixedly installed with a mounting seat 4. The top and bottom of the left and right sides of the inner cavity of the mounting seat 4 are fixedly connected to the limit rod 9. The left and right sides of the outer side of the limit rod 9 are movably sleeved with a movable plate 10. A first positioning rod 11 is fixedly installed on one side of the movable plate 10. A box body 14 is fixedly installed on the left and right sides of the front side of the counterweight body 1. A pull block 15 is provided on the top of the box body 14. The bottom of the pull block 15 is fixedly installed with a second positioning rod 16. The bottom of the second positioning rod 16 movably passes through the box body 14 and extends to the interior of the mounting seat 4.

[0021] In this embodiment, the rear side of the mounting seat 4 extends to the interior of the counterweight body 1, and one side of the first positioning rod 11 movably passes through the mounting seat 4 and extends to the interior of the counterweight body 1. The corresponding side of the movable plate 10 is fixedly connected with a first spring 12, and the first spring 12 is sleeved on the outside of the limiting rod 9. The left and right sides of the top of the inner cavity of the rectangular groove 2 are fixedly installed with telescopic rods 8. The bottom of the telescopic rod 8 is fixedly connected to the top of the pressure plate 19. The telescopic rod 8 can be used to limit the pressure plate 19, thereby improving the stability of the up and down movement of the pressure plate 19.

[0022] In this embodiment, a push block 13 is fixedly installed on the front side of the movable plate 10, and the front side of the push block 13 passes through the mounting seat 4. A sliding hole compatible with the push block 13 is opened on the front side of the mounting seat 4. A limiting plate 17 is fixedly sleeved on the outer side of the second positioning rod 16, and a second spring 18 is fixedly connected to the top of the limiting plate 17. The top of the second spring 18 is fixedly connected to the top of the inner cavity of the box body 14. The second spring 18 is sleeved on the outer side of the second positioning rod 16, and four groups of weighting blocks 7 are provided between the bottom of the inner cavity of the rectangular groove 2 and the pressure plate 19. The mounting seat 4 can be fixed by the second positioning rod 16, thereby improving the fixing effect of the mounting seat 4.

[0023] In this embodiment, when in use, by pulling the pull block 15 upward, the pull block 15 drives the second positioning rod 16 to move upward, and the second positioning rod 16 drives the limit plate 17 to move upward, and at the same time compresses the second spring 18, so that the second positioning rod 16 is away from the mounting seat 4, and then presses the push blocks 13 on the left and right sides to move closer to each other, and the push blocks 13 drive the movable plate 10 to move closer to each other, and at the same time compresses the first spring 12, and the movable plate 10 drives the first positioning rod 11 to move closer to each other, so that the first positioning rod 11 is away from the counterweight block body 1, and then the mounting seat 4 is flipped forward, and the mounting seat 4 drives the cover plate 3 to open, and then the sleeve 5 is rotated forward, and the sleeve 5 drives the screw rod 6 that is screwed to it to move upward, and the screw rod 6 drives the pressure plate 19 to move upward, so that the pressure plate 19 is away from the weight block 7, which can increase or decrease the number of weight blocks 7, thereby facilitating the adjustment of the weight of the counterweight block body 1.

[0024] The above describes in detail the high-strength front counterweight for a washing machine provided by the present invention. Specific embodiments are used herein to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is intended only to facilitate understanding of the method and core concept of the present invention. It should be noted that those skilled in the art may, without departing from the principles of the present invention, make various improvements and modifications to the present invention, and such improvements and modifications fall within the scope of protection of the claims of the present invention.

Claims

1. A high-strength front counterweight for a washing machine, comprising a counterweight body (1), characterized in that: The left and right sides of the front side of the counterweight block body (1) are both provided with rectangular grooves (2), and the left and right sides of the front side of the counterweight block body (1) are both rotatably connected to cover plates (3) that are compatible with the rectangular grooves (2). The top of the inner cavity of the rectangular groove (2) is rotatably connected to a sleeve (5), and the inner cavity of the sleeve (5) is screwed with a screw rod (6), and the bottom of the screw rod (6) passes through the sleeve (5) and is fixedly connected to a pressure plate (19). A mounting seat (4) is fixedly installed on the top of the cover plate (3), and the top and bottom of the left and right sides of the inner cavity of the mounting seat (4) are both A limit rod (9) is fixedly connected, and a movable plate (10) is movably sleeved on the left and right sides of the outer side of the limit rod (9), and a first positioning rod (11) is fixedly installed on one side of the movable plate (10). A box body (14) is fixedly installed on the left and right sides of the front side of the counterweight body (1), and a pull block (15) is provided on the top of the box body (14). A second positioning rod (16) is fixedly installed on the bottom of the pull block (15), and the bottom of the second positioning rod (16) movably passes through the box body (14) and extends to the inside of the mounting seat (4).

2. A high-strength front counterweight for a washing machine according to claim 1, characterized in that: The rear side of the mounting seat (4) extends to the interior of the counterweight body (1), one side of the first positioning rod (11) movably passes through the mounting seat (4) and extends to the interior of the counterweight body (1), and the corresponding side of the movable plate (10) is fixedly connected to a first spring (12), and the first spring (12) is sleeved on the outside of the limiting rod (9).

3. The high-strength front counterweight for a washing machine according to claim 1, characterized in that: Telescopic rods (8) are fixedly installed on both the left and right sides of the top of the inner cavity of the rectangular groove (2), and the bottom of the telescopic rod (8) is fixedly connected to the top of the pressing plate (19).

4. The high-strength front counterweight for a washing machine according to claim 1, characterized in that: A push block (13) is fixedly mounted on the front side of the movable plate (10), the front side of the push block (13) passes through the mounting seat (4), and a sliding hole adapted to the push block (13) is provided on the front side of the mounting seat (4).

5. The high-strength front counterweight for a washing machine according to claim 1, characterized in that: A limiting plate (17) is fixedly sleeved on the outer side of the second positioning rod (16), and a second spring (18) is fixedly connected to the top of the limiting plate (17). The top of the second spring (18) is fixedly connected to the top of the inner cavity of the box body (14), and the second spring (18) is sleeved on the outer side of the second positioning rod (16).

6. The high-strength front counterweight for a washing machine according to claim 1, characterized in that: Four groups of weight blocks (7) are arranged between the bottom of the inner cavity of the rectangular groove (2) and the pressure plate (19).

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