CN220403950U

CN220403950U - Induction automatic switch door of dish washer

Info

Publication number: CN220403950U
Application number: CN202321392301.4U
Authority: CN
Inventors: 邝湘勇; 谢常庆; 张留广; 谭嘉健; 夏山清
Original assignee: Guangdong Huiman Intelligent Technology Co ltd
Current assignee: Guangdong Huiman Intelligent Technology Co ltd
Priority date: 2023-06-01
Filing date: 2023-06-01
Publication date: 2024-01-30
Anticipated expiration: 2033-06-01

Abstract

The utility model discloses a dish washer induction automatic door opening and closing device, which comprises a door body, a dish washer controller, a first human body inductor, a second human body inductor and a door opening and closing driving mechanism for driving the door body to open and close, wherein the first human body inductor and the second human body inductor are fixed on the door body, the first human body inductor and the second human body inductor are respectively arranged at the upper end and the lower end of the door body, the door opening and closing driving mechanism comprises a door opening and closing driving motor, the first human body inductor, the second human body inductor and the door opening and closing driving motor are respectively electrically connected with the dish washer controller, and the dish washer controller is used for controlling the door opening and closing driving motor to stop running when the first human body inductor or the second human body inductor senses a human body. The utility model can automatically sense the human body around the dish washer and timely control the door opening and closing driving motor to pause, thereby improving the safety.

Description

Induction automatic switch door of dish washer

Technical Field

The utility model relates to a dish washer, in particular to an induction automatic door opening and closing device of a dish washer.

Background

In order to facilitate opening and closing of a cabinet door of a traditional dish washing machine, some mechanisms capable of driving the cabinet door of the dish washing machine to open and close electrically are arranged, and related mechanisms refer to Chinese patent publications with publication numbers of CN216950005U and with names of automatic sliding door device of the dish washing machine and dish washing machine comprising the same, wherein the Chinese patent publications are recorded:

the device comprises a shell and a shell cover which are mutually buckled to form a cavity, wherein a motor, a transmission assembly, a rack, a first sensor, a second sensor and a control system are arranged in the cavity, and a first trigger end, a second trigger end and a third trigger end are sequentially arranged on the rack along the moving direction; the first sensor is matched with the first trigger end and the second trigger end, the second sensor is matched with the third trigger end, and the rack can have a door opening state, a standby state and a door closing state in the moving process;

in the mechanism, the door body is driven to execute door opening and closing actions by utilizing the motor and the corresponding linkage mechanism, but the door body has no personnel protection function, namely: in the automatic door closing process, if a user mistakenly stretches hands into the door gap, the user can possibly get the event of clamping hands and the like, and obvious potential safety hazards are provided.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the automatic induction door opening and closing device for the dish washer, which can automatically induce human bodies around the dish washer and timely control the door opening and closing driving motor to pause, thereby improving the safety.

In order to solve the technical problems, the utility model adopts the following technical scheme.

The utility model provides a dish washer response automatic switch door, its is including door body, dish washer controller, first human inductor, second human inductor and be used for order about the door body open and shut the switch door actuating mechanism, first human inductor with the second human inductor all is fixed in on the door body, just first human inductor with the second human inductor divides to locate the upper and lower both ends of the door body, switch door actuating mechanism is including switch door actuating motor, first human inductor the second human inductor with switch door actuating motor electric connection respectively in dish washer controller, the dish washer controller is used for work as first human inductor or control when the second human inductor senses the human body switch door actuating motor stops the operation.

Preferably, the door body comprises a frame body, and the first human body sensor is embedded in the frame body.

Preferably, the door comprises an L-shaped fixing block, wherein the L-shaped fixing block is coated at the bottom end of the door body, the L-shaped fixing block is fixedly connected with the door body, and the second human body inductor is fixed at the front end of the L-shaped fixing block.

Preferably, a panel is fixed to the front side of the frame, and the end of the first human body sensor passes through the panel.

Preferably, the sensing distance of the first and second human sensors is 2 meters.

Preferably, the dishwasher controller is configured to collect human body sensing signals through the first human body sensor and the second human body sensor 10 seconds before the door opening and closing driving motor is started.

In the automatic induction switch door of the dish washer disclosed by the utility model, the first human body inductor and the second human body inductor are respectively arranged at the positions, close to the upper end and the lower end, of the door body, the first human body inductor and the second human body inductor are used for inducing a human body within a range of 2 meters, the generated electric signals are transmitted to the dish washer controller, and the dish washer controller controls the door switch driving motor to stop running according to the electric signals. Compared with the prior art, the automatic door opening and closing control device utilizes the human body sensor, the dishwasher controller and the door opening and closing driving motor to form a control closed loop, can automatically sense human bodies around the dishwasher, and can timely control the door opening and closing driving motor to be suspended, so that the use safety is improved.

Drawings

FIG. 1 is a perspective view of an induction automatic door opening and closing device of a dishwasher according to the present utility model;

FIG. 2 is a partially exploded view of the induction automatic door opening and closing of the dishwasher of the present utility model;

FIG. 3 is a partially exploded view of the induction automatic door opening and closing mechanism of the dishwasher of the present utility model;

FIG. 4 is a second perspective view of the induction automatic door opening and closing device of the dishwasher of the present utility model;

fig. 5 is a structural view of an L-shaped fixing block and a second body inductor;

fig. 6 is a block diagram of a circuit for sensing an automatic opening and closing door of a dishwasher according to the present utility model.

Detailed Description

The utility model is described in more detail below with reference to the drawings and examples.

The utility model discloses a dish washer induction automatic door opening and closing, which is shown in combination with fig. 1 to 6, and comprises a door body 1, a dish washer controller 2, a first human body inductor 3, a second human body inductor 4 and a door opening and closing driving mechanism 5 for driving the door body 1 to open and close, wherein the first human body inductor 3 and the second human body inductor 4 are both fixed on the door body 1, the first human body inductor 3 and the second human body inductor 4 are respectively arranged at the upper end and the lower end of the door body 1, the door opening and closing driving mechanism 5 comprises door opening and closing driving motors 6, the first human body inductor 3, the second human body inductor 4 and the door opening and closing driving motors 6 are respectively and electrically connected with the dish washer controller 2, and the dish washer controller 2 is used for controlling the door opening and closing driving motors 6 to stop running when the first human body inductor 3 or the second human body inductor 4 senses a human body.

In the above structure, the first human body sensor 3 and the second human body sensor 4 are respectively installed at positions of the door body 1 close to the upper end and the lower end, the first human body sensor 3 and the second human body sensor 4 are used for sensing a human body within a range of 2 meters, the generated electric signals are transmitted to the dishwasher controller 2, and the dishwasher controller 2 controls the door opening and closing driving motor 6 to stop according to the electric signals. Compared with the prior art, the utility model utilizes the human body sensor, the dish washer controller 2 and the door opening and closing driving motor 6 to form a control closed loop, can automatically sense human bodies around the dish washer, and can timely control the door opening and closing driving motor to be suspended, thereby improving the use safety.

Referring to fig. 4, regarding a preferred installation manner of the first human body sensor 3, in this embodiment, the door body 1 includes a frame 10, and the first human body sensor 3 is embedded in the frame 10.

Referring to fig. 3 and 5, the present embodiment includes an L-shaped fixing block 7, where the L-shaped fixing block 7 is wrapped at the bottom end of the door body 1, and the L-shaped fixing block 7 is fixedly connected with the door body 1, and the second human body sensor 4 is fixed at the front end of the L-shaped fixing block 7.

In the above structure, the second body inductor 4 is supported and fixed by the L-shaped fixing block 7, and the L-shaped fixing block 7 not only can realize reliable fixing, but also saves space, does not need to open holes in the door body 1, and is beneficial to production and assembly.

As shown in fig. 1 to 3, in order to better combine the first human body sensor 3 with the door body 1, in this embodiment, a panel 11 is fixed to the front side of the frame body 10, and the end of the first human body sensor 3 passes through the panel 11.

As a preferred mode, the sensing distance of the first and second human sensors 3 and 4 is 2 meters. However, the detection area is a preferred implementation, and may be set to other sensing distances according to actual needs.

Referring to fig. 6, in practical application, in order to save system resources, the dishwasher controller 2 does not actually acquire the acquisition signals of the two human sensors, and regarding the acquisition timing of the signals, in this embodiment, the dishwasher controller 2 is configured to acquire the human sensing signals through the first human sensor 3 and the second human sensor 4 10 seconds before the door opening and closing driving motor 6 is started. When the person leaves the 2 m collection area of the first human body sensor 3 and the second human body sensor 4, the dishwasher controller 2 can control the door opening and closing driving motor 6 to continue to operate.

The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the present utility model, and modifications, equivalent substitutions or improvements made within the technical scope of the present utility model should be included in the scope of the present utility model.

Claims

1. The utility model provides a dish washer response automatic switch door, its characterized in that, including door body (1), dish washer controller (2), first human inductor (3), second human inductor (4) and be used for order about door body (1) switch door actuating mechanism (5) that open and shut, first human inductor (3) with second human inductor (4) all are fixed in on door body (1), just first human inductor (3) with second human inductor (4) divide to locate the upper and lower both ends of door body (1), switch door actuating mechanism (5) are including switch door driving motor (6), first human inductor (3) second human inductor (4) with switch door driving motor (6) electric connection respectively in dish washer controller (2), dish washer controller (2) are used for when first human inductor (3) or second human inductor (4) sense the upper and lower both ends of door body (1) switch door driving motor (6) stop.

2. The induction automatic door of a dishwasher according to claim 1, wherein the door body (1) comprises a frame body (10), and the first human body inductor (3) is embedded in the frame body (10).

3. The induction automatic door of a dish washer according to claim 1, comprising an L-shaped fixing block (7), wherein the L-shaped fixing block (7) is wrapped at the bottom end of the door body (1), the L-shaped fixing block (7) is fixedly connected with the door body (1), and the second human body inductor (4) is fixed at the front end of the L-shaped fixing block (7).

4. The induction automatic door of a dishwasher according to claim 2, characterized in that a panel (11) is fixed to a front side of the frame (10), and the tip of the first human body inductor (3) passes through the panel (11).

5. The dishwasher induction automatic switch door according to claim 1, characterized in that the induction distance of the first human body inductor (3) and the second human body inductor (4) is 2 meters.

6. The dishwasher induction automatic switch door according to claim 1, characterized in that the dishwasher controller (2) is adapted to collect human induction signals through the first human inductor (3) and the second human inductor (4) 10 seconds before the switch door driving motor (6) is started.