Intelligent kitchen and bath door plate opening and closing mechanism
By installing servo opening and closing modules on both sides of the suspended cabinet cabinet body, the transmission shaft rod and servo motor are used to achieve electric opening and closing of the cabinet door, the problem of user operation difficulties that are not advantageous in height is solved and the operation convenience is improved.
Patent Information
- Application Number
- CN202421710762.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-07-19
AI Technical Summary
When the cabinet door of the suspended cabinet is opened and closed, it is difficult for users who have no advantage in height to operate.
An intelligent kitchen and bathroom door panel opening and closing mechanism is designed, and the servo active opening and closing module and servo follower opening and closing module are installed on both sides of the cabinet body, and the transmission shaft and servo motor are used to realize the electric opening and closing of the cabinet door.
It solves the problem that the hanging cabinet door is difficult to open, provides automatic opening and closing functions, and improves user operation convenience.
Smart Images

Figure CN222955087U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of kitchen and bathroom, and particularly relates to an intelligent opening and closing mechanism for kitchen and bathroom cabinet doors. Background Art
[0002] In home life, the cabinet is one of the essential kitchen and bathroom appliances. The existing cabinet structure usually consists of a cabinet body and cabinet doors. When users need to take or place items in the kitchen, they need to actively open the cabinet doors to take out or place the items inside the cabinet body. There are two installation methods for the kitchen cabinet body, namely floor-mounted and suspended. For the suspended cabinet with a relatively high installation height, it is difficult for users with limited height to open and close the cabinet doors. Therefore, the technicians in this field have proposed an intelligent opening and closing mechanism for kitchen and bathroom cabinet doors, which designs a set of servo opening and closing devices for the cabinet doors, so that users do not need to manually open the cabinet doors of the cabinet. Content of the Utility Model
[0003] Aiming at the deficiencies of the prior art, the utility model provides an intelligent opening and closing mechanism for kitchen and bathroom cabinet doors, which solves the problems raised in the above background art.
[0004] To achieve the above purposes, the utility model is realized through the following technical solutions: an intelligent opening and closing mechanism for kitchen and bathroom cabinet doors, including a kitchen and bathroom cabinet body, on the front surface of which a liftable kitchen and bathroom cabinet door is movably arranged. On both sides inside the kitchen and bathroom cabinet body, a servo active opening and closing module and a servo passive opening and closing module are respectively installed. The servo active opening and closing module and the servo passive opening and closing module are driven by connecting a transmission shaft rod. A beam rod is fixedly connected to the top of the kitchen and bathroom cabinet body, and an upper part of the beam rod is rotatably connected with a swing arm;
[0005] The kitchen and bathroom cabinet door includes a lower door body and an upper door body, which are hinged through a rotating part, and the upper door body is rotatably connected with the swing arm;
[0006] Through the servo active opening and closing module and the servo passive opening and closing module, the lower door body and the upper door body can be jointly driven to rise. During the rising process, in cooperation with the swing arm, the upper door body transitions from vertical to horizontal, and the lower door body rises to the highest position.
[0007] Furthermore, cavities are reserved on both sides of the kitchen and bathroom cabinet body. The servo active opening and closing module and the servo passive opening and closing module are both fixed inside the cavities. Cabinet side plates are fixedly installed on both sides of the kitchen and bathroom cabinet body, and the cavities can be sealed through the cabinet side plates.
[0008] Furthermore, the servo active opening and closing module includes a base fixedly installed on the surface of the kitchen and bathroom cabinet body, a counterweight block slidably connected to the surface of the kitchen and bathroom cabinet body, and a lifting seat movably arranged inside the cavity.
[0009] Further, a limiting frame is fixedly connected to the top of the base. A guide rod is fixedly connected inside the limiting frame. A first spring and a second spring are respectively sleeved on the outer part of the guide rod. A movable frame is slidably connected to the outer part of the guide rod. One side of the movable frame is located between the first spring and the second spring, and the other side abuts against the end of the second spring.
[0010] Further, a servo motor is fixedly installed on the outer surface of the movable frame. The driving end of the servo motor extends below the limiting frame and is fixedly installed with a driving pulley. The inner bottom end of the base is rotatably connected with a driven shaft rod through a bearing seat. The end of the driven shaft rod extends outside the base and is fixedly installed with a driving synchronous pulley. A driven pulley is fixedly installed on the outer part of the driven shaft rod. The driving pulley and the driven pulley are connected by a belt. A driven synchronous pulley group is rotatably connected to the outer surface of the base. A synchronous belt bypasses the driving synchronous pulley and the driven synchronous pulley group together. One end of the synchronous belt is fixedly connected to a counterweight, and the other end is fixedly connected to a lifting seat.
[0011] Further, a first rope wheel is rotatably connected to the top end outside the base, and a third rope wheel is rotatably connected to the bottom end outside the base. A second rope wheel is rotatably connected inside the lifting seat. A wire rope bypasses the first rope wheel, the second rope wheel, and the third rope wheel together. Both ends of the wire rope are fixedly connected to the top end of the counterweight. A driving frame is fixedly connected to the side part of the lifting seat. The driving frame is fixedly connected to the side surface of the lower door body.
[0012] The utility model provides an intelligent kitchen and bathroom door panel opening and closing mechanism. Compared with the prior art, the following beneficial effects are achieved:
[0013] In this intelligent kitchen and bathroom door panel opening and closing mechanism, by respectively installing a set of servo opening and closing modules inside both sides of the cabinet body, the two sets of servo opening and closing modules can be linked together to jointly realize the electric opening and closing of the cabinet door. Compared with the existing suspended cabinet that requires manual opening of the cabinet door, this mechanism solves the problem that it is difficult to open the cabinet door of the suspended cabinet due to the lack of obvious height advantage. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is a split schematic diagram of the utility model;
[0015] Figure 2 is a structural schematic diagram of the back view of the kitchen and bathroom cabinet door of the utility model;
[0016] Figure 3 is a structural schematic diagram of the servo active opening and closing module of the utility model;
[0017] Figure 4It is a schematic structural diagram of the upper section of the servo active opening and closing module from the first perspective in the present utility model;
[0018] Figure 5 It is a schematic structural diagram of the upper section of the servo active opening and closing module from the second perspective in the present utility model;
[0019] Figure 6 It is a side view of the servo active opening and closing module in the present utility model;
[0020] Figure 7 It is an effect diagram of the front view after the kitchen and bathroom cabinet door is opened in the present utility model;
[0021] Figure 8 It is an effect diagram of the back view after the kitchen and bathroom cabinet door is opened in the present utility model.
[0022] In the figure: 1. Kitchen and bathroom cabinet body; 2. Kitchen and bathroom cabinet door; 21. Lower door body; 22. Upper door body; 23. Rotating part; 3. Servo active opening and closing module; 31. Base; 32. Counterweight; 33. Lifting seat; 34. Limiting frame; 35. Guide rod; 36. Spring one; 37. Spring two; 38. Movable frame; 39. Servo motor; 310. Driving pulley; 311. Driven shaft rod; 312. Driven pulley; 313. Driving synchronous pulley; 314. Driven synchronous pulley group; 315. Timing belt; 316. Rope pulley one; 317. Rope pulley two; 318. Rope pulley three; 319. Steel wire rope; 320. Driving frame; 4. Servo driven opening and closing module; 5. Transmission shaft rod; 6. Beam rod; 7. Swing arm; 8. Cavity; 9. Cabinet side plate. Specific embodiments
[0023] 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 of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0024] Please refer to Figure 1, the present utility model provides a technical solution: an intelligent kitchen and bathroom door opening and closing mechanism, including a kitchen and bathroom cabinet body 1, a vertically movable kitchen and bathroom cabinet door 2 is slidably connected to the front of the kitchen and bathroom cabinet body 1, a servo active opening and closing module 3 and a servo passive opening and closing module 4 are respectively installed on both sides inside the kitchen and bathroom cabinet body 1, and the servo active opening and closing module 3 and the servo passive opening and closing module 4 are driven by connecting a transmission shaft rod 5 (the servo active opening and closing module 3 and the servo passive opening and closing module 4 are basically the same modules in terms of structure. The difference is that the servo active opening and closing module 3 is equipped with a supporting servo motor and a synchronous pulley. Since the servo passive opening and closing module 4 is completely driven by the servo active opening and closing module 3, it does not need to be equipped with a servo motor and a synchronous pulley). A beam rod 6 is fixedly connected to the top of the kitchen and bathroom cabinet body 1, and an upper part of the beam rod 6 is rotatably connected to a swing arm 7 (the swing arm 7 is hinged to the kitchen and bathroom cabinet door 2). In addition, in order to be able to hide the servo active opening and closing module 3 and the servo passive opening and closing module 4, thereby improving the aesthetics of the entire intelligent kitchen and bathroom, cavities 8 are reserved and provided on both sides of the kitchen and bathroom cabinet body 1, and the servo active opening and closing module 3 and the servo passive opening and closing module 4 are both fixed inside the cavities 8. Cabinet side plates 9 are fixedly installed on both sides of the kitchen and bathroom cabinet body 1, and the cavities 8 can be blocked by the cabinet side plates 9.
[0025] Please refer to Figure 2 , the kitchen and bathroom cabinet door 2 includes a lower door body 21 and an upper door body 22. The lower door body 21 and the upper door body 22 are hinged by a rotating member 23, and the upper door body 22 is rotatably connected to the swing arm 7, so that relative rotation can occur between the upper door body 22 and the lower door body 21, facilitating the transition of the upper door body 22 from a vertical state to a horizontal state.
[0026] In addition, the core of this embodiment is that: through the servo active opening and closing module 3 and the servo passive opening and closing module 4, the lower door body 21 and the upper door body 22 can be jointly driven to rise. During the rising process, in cooperation with the swing arm 7, the upper door body 22 transitions from vertical to horizontal, and the lower door body 21 rises to the highest position, so as to realize the automatic opening and closing of the existing intelligent kitchen and bathroom door panel. And in this set of mechanisms, a switch button for controlling the operation of the servo active opening and closing module 3 and the servo passive opening and closing module 4 is equipped, and the electrical energy of the entire set of mechanisms is provided by plugging the wire plug of the servo active opening and closing module 3 into the socket in the kitchen.
[0027] Please refer to Figure 3 , 4, 5, 6, the servo active opening and closing module 3 includes a base 31 fixedly mounted on the surface of the kitchen and bathroom cabinet 1, a counterweight block 32 slidably connected to the surface of the kitchen and bathroom cabinet 1, and a lifting seat 33 movably arranged inside the cavity 8, the top of the base 31 is fixedly connected to a limit frame 34, the inside of the limit frame 34 is fixedly connected with a guide rod 35, the outside of the guide rod 35 is respectively sleeved with a spring 1 36 and a spring 2 37, the outside of the guide rod 35 is slidably connected with a movable frame 38, one side of the movable frame 38 is located between the spring 1 36 and the spring 2 37, and the other side is against the end of the spring 2 37, a servo motor 39 is fixedly mounted on the outer surface of the movable frame 38, the driving end of the servo motor 39 extends to the bottom of the limit frame 34, and a driving pulley 310 is fixedly mounted, the inner bottom end of the base 31 is rotatably connected to a driven shaft 311 through a bearing seat, the end of the driven shaft 311 extends to the outside of the base 31, and a driving synchronous wheel 313 is fixedly mounted A driven pulley 312 is fixedly installed on the outside of the driven shaft 311, and the driving pulley 310 is connected to the driven pulley 312 through a belt. The outer surface of the base 31 is rotatably connected to a driven synchronous wheel set 314. The outsides of the driving synchronous wheel 313 and the driven synchronous wheel set 314 are wrapped around a synchronous belt 315. One end of the synchronous belt 315 is fixedly connected to the counterweight block 32, and the other end is fixedly connected to the lifting seat 33. The top of the outside of the base 31 is rotatably connected to a rope wheel 316. The bottom end of the outside is rotatably connected to a rope wheel three 318, the inside of the lifting seat 33 is rotatably connected to a rope wheel two 317, the outsides of the rope wheel one 316, the rope wheel two 317, and the rope wheel three 318 are together passed around a steel wire rope 319, both ends of the steel wire rope 319 are fixedly connected to the top of the counterweight block 32, and the side of the lifting seat 33 is fixedly connected to a drive frame 320, and the drive frame 320 is fixedly connected to the side of the lower door body 21, so that the entire kitchen and bathroom cabinet door 2 can be driven to rise and fall.
[0028] When the kitchen and bathroom cabinet door 2 of the smart kitchen and bathroom needs to be opened, the servo motor 39 is controlled to work through an external switch button (not shown in the figure), and the servo motor 39 drives the active pulley 310 to rotate, and drives the driven pulley 312 to rotate through the belt, thereby driving the driven shaft 311 and the active synchronous wheel 313 to rotate synchronously, and the driven shaft 311 is away from the active synchronous wheel 313. One end is fixedly connected to the transmission shaft 5, and the other end of the transmission shaft 5 is connected to the driven shaft 311 in the servo driven opening and closing module 4, so as to realize the synchronous servo active opening and closing module 3 and the servo driven opening and closing module 4.
[0029] When the driving synchronous pulley 313 rotates, it will drive the overall movement of the synchronous belt 315, causing the height of the counterweight 32 to decrease. Relatively, the overall height of the lifting seat 33 and the driving frame 320 will increase, thereby driving the lower door body 21 to move downward (during the process of the counterweight 32 moving downward and the lower door body 21 moving upward, the set wire rope 319 will also move with the overall movement of the synchronous belt 315, playing a role in sharing the pulling force). The lower door body 21 will push the upper door body 22 to move synchronously upward. When the upper door body 22 moves, the swing arm 7 will pull the upper door body 22, causing the upper door body 22 to rotate around the connection point of the swing arm 7 and the beam rod 6. The greater the upward movement amplitude of the upper door body 22, the greater the swing angle of the swing arm 7, and finally the upper door body 22 in the original vertical state is transitioned to the horizontal state (for the specific effect, please refer to Figure 7 , 8 ). The opening of the kitchen and bathroom cabinet door 2 is completed. Similarly, for the closing of the kitchen and bathroom cabinet door 2, just operate in the reverse way.
Claims
1. An intelligent kitchen and bathroom door panel opening and closing mechanism, comprising a kitchen and bathroom cabinet (1), characterized in that: The front of the kitchen and bathroom cabinet (1) is movably provided with a kitchen and bathroom cabinet door (2) that can be raised and lowered; a servo active opening and closing module (3) and a servo passive opening and closing module (4) are respectively installed on both sides of the interior of the kitchen and bathroom cabinet (1); the servo active opening and closing module (3) and the servo passive opening and closing module (4) are connected to each other via a transmission shaft (5) for transmission; a beam (6) is fixedly connected to the top of the kitchen and bathroom cabinet (1); and a swing arm (7) is rotatably connected to the upper part of the beam (6); The kitchen and bathroom cabinet door (2) comprises a lower door body (21) and an upper door body (22); the lower door body (21) and the upper door body (22) are hingedly connected via a rotating member (23); and the upper door body (22) is rotatably connected to a swing arm (7); The servo active opening and closing module (3) and the servo driven opening and closing module (4) can jointly drive the lower door body (21) and the upper door body (22) to rise. During the rising process, the upper door body (22) transitions from vertical to horizontal in cooperation with the swing arm (7), and the lower door body (21) rises to the highest position.
2. The intelligent kitchen and bathroom door panel opening and closing mechanism according to claim 1, characterized in that: Cavities (8) are reserved on both sides of the kitchen and bathroom cabinet (1); the servo active opening and closing module (3) and the servo driven opening and closing module (4) are fixed inside the cavity (8); cabinet side panels (9) are fixedly mounted on both sides of the kitchen and bathroom cabinet (1); and the cavity (8) can be blocked by the cabinet side panels (9).
3. The intelligent kitchen and bathroom door panel opening and closing mechanism according to claim 1, characterized in that: The servo active opening and closing module (3) comprises a base (31) fixedly mounted on the surface of the kitchen and bathroom cabinet (1), a counterweight (32) slidably connected to the surface of the kitchen and bathroom cabinet (1), and a lifting seat (33) movably arranged inside the cavity (8).
4. The intelligent kitchen and bathroom door panel opening and closing mechanism according to claim 3, characterized in that: The top of the base (31) is fixedly connected to a limit frame (34), the interior of the limit frame (34) is fixedly connected to a guide rod (35), the exterior of the guide rod (35) is respectively sleeved with a spring 1 (36) and a spring 2 (37), the exterior of the guide rod (35) is slidably connected to a movable frame (38), one side of the movable frame (38) is located between the spring 1 (36) and the spring 2 (37), and the other side abuts against the end of the spring 2 (37).
5. The intelligent kitchen and bathroom door panel opening and closing mechanism according to claim 4, characterized in that: A servo motor (39) is fixedly mounted on the outer surface of the movable frame (38); the driving end of the servo motor (39) extends to the bottom of the limit frame (34) and is fixedly mounted with a driving pulley (310); the inner bottom end of the base (31) is rotatably connected to a driven shaft (311) via a bearing seat; the end of the driven shaft (311) extends to the outside of the base (31) and is fixedly mounted with a driving synchronous wheel (313); a driven pulley (312) is fixedly mounted on the outside of the driven shaft (311); the driving pulley (310) and the driven pulley (312) are connected via a belt; the outer surface of the base (31) is rotatably connected to a driven synchronous wheel group (314); the outsides of the driving synchronous wheel (313) and the driven synchronous wheel group (314) are jointly wound around a synchronous belt (315); one end of the synchronous belt (315) is fixedly connected to the counterweight (32), and the other end is fixedly connected to the lifting seat (33).
6. The intelligent kitchen and bathroom door panel opening and closing mechanism according to claim 3, characterized in that: The top end of the outside of the base (31) is rotatably connected to a rope wheel 1 (316), and the bottom end of the outside is rotatably connected to a rope wheel 3 (318). The inside of the lifting seat (33) is rotatably connected to a rope wheel 2 (317). The outsides of the rope wheel 1 (316), the rope wheel 2 (317), and the rope wheel 3 (318) are together wound around a steel wire rope (319). Both ends of the steel wire rope (319) are fixedly connected to the top of the counterweight (32). The side of the lifting seat (33) is fixedly connected to a driving frame (320), and the driving frame (320) is fixedly connected to the side of the lower door body (21).