Washing machine cover plate limiting device

By designing the electric-driven support frame and limiting arms, as well as the sliding function of glass plates, the problems of multi-angle opening and closing and partial opening of the limiting device of the washing machine cover plate are solved, and the opening and closing range and operational convenience of the washing machine cover plate are improved. Convenient internal observation.

CN222182827UActive Publication Date: 2024-12-17WUXI KELIDA ELECTROMECHANIC TECH
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Patent Information

Application Number
CN202323417599.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-15
Publication Date
2024-12-17
Estimated Expiration
2033-12-15

AI Technical Summary

Technical Problem

The existing washing machine cover limiting device is not convenient for multi-angle opening and closing use and partial opening, which affects the opening and closing range and operational convenience of the washing machine cover, making it difficult to observe the internal situation of the washing machine.

Method used

A limiting device including the fuselage, back plate, cover plate body, support frame, limiting arm, electric rod and glass plate is designed. The support frame and limiting arm are driven by the electric rod to realize multi-angle opening and closing of the cover plate. , and the sliding function of the glass plate facilitates local opening, increasing the opening and closing range and convenience.

Benefits of technology

It realizes the multi-angle opening and closing use of the washing machine cover plate, increases the opening and closing range, improves the operation convenience, and facilitates observation of the internal situation of the washing machine.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222182827U_ABST
Patent Text Reader

Abstract

The utility model discloses a washing machine cover plate limiting device which comprises a machine body and a back plate, the back plate is installed on the outer wall of the machine body, a cover plate body is arranged at the top end of the machine body, a reinforcing rib is installed at the top end of the cover plate body, two sets of supporting arms are installed at the top end of the reinforcing rib, and a supporting frame is installed at the top end of the back plate. Limiting arms are symmetrically installed at the top end of the supporting frame, connecting shafts are installed at the bottom ends of the limiting arms, the limiting arms are movably connected with the supporting frame through the connecting shafts, movable shafts are installed at the top ends of the limiting arms, and the limiting arms are movably connected with the supporting arms through the movable shafts. According to the washing machine cover plate limiting device, multi-angle opening and closing use of the cover plate is achieved, the opening and closing range of the washing machine cover plate is enlarged, the convenience of the washing machine cover plate during operation and use is improved, local opening and use are facilitated, and the situation inside a washing machine can be observed conveniently during operation.
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Description

Technical Field

[0001] The utility model relates to the technical field of limiting devices, in particular to a limiting device for a washing machine cover. Background Art

[0002] The door switch system of a washing machine is a general term for the protective device of a washing machine. When the washing machine is working, if you open the upper cover of the washing machine and put your hand into the drum to do some operations, the high-speed rotating washing drum may cause damage to the operator's hands. Therefore, the washing machine uses a door switch system to cut off the power supply in time after the operator opens the upper cover of the washing machine to avoid injuries and play a protective role. The structures of the washing machine cover are various. Most of the existing washing machine covers cannot pop up automatically when opened and need to be pulled up manually by the user. When the user of the washing machine holds clothes in one hand, it is very inconvenient to operate.

[0003] When the washing machine cover is opened, the opening angle of the cover is controlled by the connected hinge. When it is opened to a certain extent, the hinge reaches the maximum range. At this time, the washing machine cover is still not fully opened at a certain angle. The limiting device of the washing machine cover is generally not conducive to the opening and closing of the cover at multiple angles and the partial opening when in use. It is not conducive to observing the internal situation of the washing machine during operation, which greatly affects the opening and closing range of the washing machine cover and the convenience of operating the washing machine cover. Utility Model Content

[0004] The purpose of the utility model is to provide a limiting device for a washing machine cover, so as to solve the problem proposed in the above background technology that the limiting device is not convenient for opening and closing the cover at multiple angles and partially opening the cover, is not conducive to observing the internal situation of the washing machine during operation, affects the opening and closing range of the washing machine cover, and affects the convenience of operating the washing machine cover.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a washing machine cover limit device comprises a body and a back plate, the back plate is installed on the outer wall of the body, a cover plate body is arranged at the top of the body, a reinforcing rib is installed at the top of the cover plate body, two groups of support arms are installed at the top of the reinforcing rib, a support frame is installed at the top of the back plate, and the top of the support frame is symmetrically installed with a limit arm, the bottom end of each limit arm is installed with a connecting shaft, and the limit arm is movably connected to the support frame through the connecting shaft, the top end of each limit arm is installed with a movable shaft, and the limit arm is movably connected to the support arm through the movable shaft, a first electric rod is arranged at the top of the support frame on one side of the limit arm, a lower left clamping shaft is installed at the bottom end of each first electric rod, and the first electric rod is movably connected to the support frame through the lower left clamping shaft, an upper left clamping shaft is installed at the top of each first electric rod, and the first electric rod is movably connected to the limit arm through the upper left clamping shaft.

[0006] Preferably, a second electric rod is arranged at the top of the support frame on one side of the first electric rod, a lower right clamping shaft is installed at the bottom end of the second electric rod, and the second electric rod is movably connected to the support frame via the lower right clamping shaft, and an upper right clamping shaft is installed at the top end of the second electric rod, and the second electric rod is movably connected to the support arm via the upper right clamping shaft.

[0007] Preferably, a placement groove is provided at the center position inside the cover body, a telescopic cover is installed inside the placement groove, a glass plate is provided inside the telescopic cover, and the glass plate is slidably connected to the telescopic cover.

[0008] Preferably, a buckle is installed on the top of the glass plate, and the buckle is fixedly connected to the glass plate.

[0009] Preferably, a rubber cover is provided at the top end of the back plate on one side of the support frame, and the rubber cover is movably connected to the back plate.

[0010] Preferably, a control panel is installed on the side wall of the fuselage, and the output end of the control panel is electrically connected to the input ends of the second electric rod and the first electric rod.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the limiting device not only realizes the opening and closing of the washing machine cover plate by the limiting device of the washing machine cover plate at multiple angles, increases the opening and closing range of the washing machine cover plate, improves the convenience of the washing machine cover plate when operating, but also facilitates the partial opening and use, and facilitates the observation of the internal situation of the washing machine during operation;

[0012] (1) The second electric rod drives the support arm to rotate through the upper right clamping shaft, and the support arm drives the reinforcing rib and the cover body to rotate with the movable shaft as the axis, so as to facilitate the opening of the cover body. When a larger opening angle is required, the support frame supports the first electric rod through the lower left clamping shaft, and the first electric rod drives the limit arm to rotate through the upper left clamping shaft, and the limit arm rotates with the connecting shaft as the axis. Under the cooperation of the first electric rod and the second electric rod, the cover body is opened again to increase the opening angle of the cover body, thereby realizing the use of the washing machine cover limit device for opening and closing the cover at multiple angles, increasing the opening and closing range of the washing machine cover, and improving the convenience of the washing machine cover when operating;

[0013] (2) By sliding the buckle, the glass plate is driven to slide, and the glass plate slides out from the inside of the placement slot, so as to facilitate entry from the placement slot into the interior of the washing machine body, to facilitate small window-style operation, and realize the convenient small window-style sliding opening of the washing machine cover, which is convenient for partial opening and use, and convenient for observing the internal situation of the washing machine during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the cover body of the utility model;

[0016] Figure 3 This is a schematic diagram of the three-dimensional structure of the rubber cover of the utility model;

[0017] Figure 4 It is a schematic diagram of the top structure of the utility model.

[0018] In the figure: 1. body; 2. back panel; 3. support frame; 4. lower left axis; 5. lower right axis; 6. first electric rod; 7. second electric rod; 8. upper right axis; 9. support arm; 10. reinforcing rib; 11. glass plate; 12. placement groove; 13. buckle; 14. cover body; 15. movable axis; 16. limit arm; 17. connecting axis; 18. rubber cover; 19. control panel; 20. upper left axis; 21. telescopic cover. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 The utility model provides an embodiment: a cover plate limiting device for a washing machine, comprising a body 1 and a back plate 2, the back plate 2 is installed on the outer wall of the body 1, a cover plate body 14 is arranged at the top of the body 1, a reinforcing rib 10 is installed at the top of the cover plate body 14, two groups of support arms 9 are installed at the top of the reinforcing rib 10, a support frame 3 is installed at the top of the back plate 2, and a limiting arm 16 is symmetrically installed at the top of the support frame 3, and a connecting shaft 17 is installed at the bottom end of each limiting arm 16, and the limiting arm 16 is movably connected to the support frame 3 through the connecting shaft 17, and the connecting shaft 17 plays a role of movable support;

[0021] The top of the limit arm 16 is equipped with a movable shaft 15, and the limit arm 16 is movably connected to the support arm 9 through the movable shaft 15. The top of the support frame 3 on one side of the limit arm 16 is provided with a first electric rod 6, and the first electric rod 6 plays a role of power drive. The bottom of the first electric rod 6 is equipped with a lower left clamping shaft 4, and the first electric rod 6 is movably connected to the support frame 3 through the lower left clamping shaft 4. The top of the first electric rod 6 is equipped with an upper left clamping shaft 20, and the first electric rod 6 is movably connected to the limit arm 16 through the upper left clamping shaft 20;

[0022] A second electric rod 7 is provided at the top of the support frame 3 on one side of the first electric rod 6. The second electric rod 7 plays a role of power drive. A lower right clamping shaft 5 is installed at the bottom of the second electric rod 7, and the second electric rod 7 is movably connected to the support frame 3 through the lower right clamping shaft 5. An upper right clamping shaft 8 is installed at the top of the second electric rod 7, and the second electric rod 7 is movably connected to the support arm 9 through the upper right clamping shaft 8.

[0023] When the cover body 14 needs to be opened during use, the control panel 19 is operated to open the two sets of second electric rods 7, the support frame 3 supports the second electric rod 7 movably through the lower right clamping shaft 5, and the second electric rod 7 drives the support arm 9 to rotate through the upper right clamping shaft 8, and the support arm 9 drives the reinforcing rib 10 and the cover body 14 to rotate with the movable shaft 15 as the axis, so as to facilitate the opening of the cover body 14. When a larger opening angle is required, the control panel 19 is operated to open the two sets of first electric rods 6, the support frame 3 supports the first electric rod 6 through the lower left clamping shaft 4, and the first electric rod 6 drives the limiting arm 16 to rotate through the upper left clamping shaft 20, and the limiting arm 16 rotates with the connecting shaft 17 as the axis. Under the cooperation of the first electric rod 6 and the second electric rod 7, the cover body 14 is opened again to increase the opening angle of the cover body 14, so as to realize the multi-angle opening and closing use of the cover by the limiting device of the washing machine cover, increase the opening and closing range of the washing machine cover, and improve the convenience of the washing machine cover when operating and using;

[0024] A placement groove 12 is provided at the center of the cover body 14, a telescopic cover 21 is installed inside the placement groove 12, a glass plate 11 is provided inside the telescopic cover 21, and the glass plate 11 is slidably connected to the telescopic cover 21;

[0025] A buckle 13 is installed at the top of the glass plate 11, and the buckle 13 is fixedly connected to the glass plate 11. A rubber cover 18 is provided at the top of the back plate 2 on one side of the support frame 3, and the rubber cover 18 is movably connected to the back plate 2.

[0026] A control panel 19 is mounted on the side wall of the fuselage 1, and the output end of the control panel 19 is electrically connected to the input end of the second electric rod 7 and the first electric rod 6.

[0027] When in use, the sliding buckle 13 is used to drive the glass plate 11 to slide, and the glass plate 11 slides out from the inside of the placement groove 12, so as to facilitate entering from the placement groove 12 into the inside of the machine body 1, so as to facilitate the small window-like operation and use, thereby realizing the convenient small window-like sliding opening of the washing machine cover, facilitating the partial opening and use, and facilitating the observation of the internal situation of the washing machine during operation.

[0028] When the embodiment of the present application is in use: first, when the cover body 14 needs to be opened, the control panel 19 is operated to open the two sets of second electric rods 7, and the support frame 3 movably supports the second electric rod 7 through the lower right clamping shaft 5, and the second electric rod 7 drives the support arm 9 to rotate through the upper right clamping shaft 8, and the support arm 9 drives the reinforcing rib 10 and the cover body 14 to rotate around the movable shaft 15 to facilitate the opening of the cover body 14. When a larger opening angle is required, the control panel 19 is operated to open the two sets of first electric rods 6, and the support frame 3 supports the first electric rod 6 through the lower left clamping shaft 4. The first electric rod 6 is supported, and the first electric rod 6 drives the limit arm 16 to rotate through the upper left clamping shaft 20. The limit arm 16 rotates around the connecting shaft 17. With the cooperation of the first electric rod 6 and the second electric rod 7, the cover body 14 is opened again to increase the opening angle of the cover body 14. Then, the sliding buckle 13 is used to drive the glass plate 11 to slide. The glass plate 11 slides out from the inside of the placement groove 12 to facilitate the entry from the placement groove 12 into the inside of the fuselage 1 to facilitate the small window type operation and complete the use of the limit device.

Claims

1. A washing machine cover limiter, characterized in that: The invention comprises a fuselage (1) and a back plate (2), wherein the back plate (2) is installed on the outer wall of the fuselage (1), a cover plate body (14) is arranged at the top of the fuselage (1), a reinforcing rib (10) is installed at the top of the cover plate body (14), two groups of support arms (9) are installed at the top of the reinforcing rib (10), a support frame (3) is installed at the top of the back plate (2), a limiting arm (16) is symmetrically installed at the top of the support frame (3), a connecting shaft (17) is installed at the bottom end of each limiting arm (16), and the limiting arm (16) is movably connected to the support frame (3) through the connecting shaft (17). The top end of each of the limit arms (16) is provided with a movable shaft (15), and the limit arm (16) is movably connected to the support arm (9) via the movable shaft (15); the top end of the support frame (3) on one side of the limit arm (16) is provided with a first electric rod (6); the bottom end of each of the first electric rods (6) is provided with a lower left clamping shaft (4), and the first electric rod (6) is movably connected to the support frame (3) via the lower left clamping shaft (4); the top end of each of the first electric rods (6) is provided with an upper left clamping shaft (20), and the first electric rod (6) is movably connected to the limit arm (16) via the upper left clamping shaft (20).

2. The washing machine cover limiting device according to claim 1, characterized in that: A second electric rod (7) is arranged at the top end of the support frame (3) on one side of the first electric rod (6); a right lower clamping shaft (5) is installed at the bottom end of the second electric rod (7); the second electric rod (7) is movably connected to the support frame (3) via the right lower clamping shaft (5); an upper right clamping shaft (8) is installed at the top end of the second electric rod (7); the second electric rod (7) is movably connected to the support arm (9) via the right upper clamping shaft (8).

3. The washing machine cover limiting device according to claim 1, characterized in that: A placement groove (12) is provided at a central position inside the cover plate body (14), a telescopic cover (21) is installed inside the placement groove (12), a glass plate (11) is provided inside the telescopic cover (21), and the glass plate (11) is slidably connected to the telescopic cover (21).

4. The washing machine cover limiting device according to claim 3, characterized in that: A pull buckle (13) is installed on the top end of the glass plate (11), and the pull buckle (13) is fixedly connected to the glass plate (11).

5. The washing machine cover limiting device according to claim 1, characterized in that: A rubber cover (18) is provided at the top end of the back plate (2) on one side of the support frame (3), and the rubber cover (18) is movably connected to the back plate (2).

6. The washing machine cover limiting device according to claim 1, characterized in that: A control panel (19) is installed on the side wall of the body (1), and the output end of the control panel (19) is electrically connected to the input ends of the second electric rod (7) and the first electric rod (6).