CN212546849U

CN212546849U - Dish washer of two accuse locks

Info

Publication number: CN212546849U
Application number: CN202020919842.8U
Authority: CN
Inventors: 李姗姗; 赵海民; 刘瑶
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-02-19
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses a dish washer with double control door locks, which comprises a dish washer body, a door frame connected on the dish washer body, and a door body hinged on the door frame; an electric control magnetic suction lock and a mechanical lock double-control door lock assembly are simultaneously arranged between the dishwasher body and the door body; when the additional mechanical lock is also opened, the dishwasher can only run and work when the magnetic attraction lock and the mechanical lock are closed simultaneously; in washing, external force is additionally applied to the mechanical lock when the mechanical lock is opened. When the washing procedure is not finished, if the door body needs to be opened, external force needs to be applied to the indicated position of the mechanical lock, and the manual push rod is pushed to control the mechanical lock, so that the mechanical lock can be opened. Therefore, the problem that the washing water is splashed due to the fact that children or other people who do not know that the whole machine is running mistakenly open the dish washing machine can be avoided.

Description

Dish washer of two accuse locks

Technical Field

The utility model belongs to the technical field of electrical apparatus, especially, relate to a dish washer of two accuse locks.

Background

The dish washer is used to automatically clean tableware such as dish, chopsticks, dish, knife and fork. The full-automatic dish-washing machine on the market can be divided into two types of household and commercial, the full-automatic dish-washing machine for household is only suitable for families, and mainly comprises a cabinet type, a desk type, a water tank integrated type and an integrated type, and the commercial dish-washing machine can be divided into a cabinet type, a cover type, a basket transmission type, a belt transmission type and 5 types of ultrasonic waves according to the structure, so that the labor intensity of cooking personnel in dining rooms, hotels and dining halls of institutions is reduced, the working efficiency is improved, and the cleanness and the sanitation are improved.

At present, the dishwashers on the market are only provided with a single program lock, for example, a single electrically controlled magnetic lock is adopted. However, the safety factor of the individual program lock of the dishwasher without the mechanical lock is not high, and the dishwasher is easy to open the door by mistake in the running process to cause the risk of splashing, so that the potential safety hazard exists. Therefore, there is a need for an improved design of lock for dish washing machine, and a dish washing machine with double-control door lock is provided, so as to improve the safety performance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dish washer of two accuse locks to solve the problem of background art.

In order to achieve the above purpose, the utility model discloses a dish washer of two accuse locks's concrete technical scheme as follows:

a dish washing machine with double control door locks comprises a dish washing machine body, a door frame connected with the dish washing machine body, and a door body hinged and opened on the door frame; an electric control magnetic suction lock and a mechanical lock double-control door lock assembly are simultaneously arranged between the dishwasher body and the door body; when the additional mechanical lock is also opened, the dishwasher can only run and work when the magnetic attraction lock and the mechanical lock are closed simultaneously; in washing, external force is additionally applied to the mechanical lock when the mechanical lock is opened.

Furthermore, the mechanical lock is detachably mounted and connected to the side wall of the door body.

Furthermore, the mechanical lock comprises a hinge bolt arranged on the side wall of the door body, a lock rod rotationally connected by taking the hinge bolt as a rotating shaft, a lock tongue connected with the head of the lock rod, and a reset mechanism and a pushing mechanism which are simultaneously connected with the tail of the lock rod; the pushing mechanism drives the lock rod to rotate, so that the lock tongue of the push lock rod is clamped or separated from the door frame.

Furthermore, the pushing mechanism is a manual pushing rod and an electric pushing rod.

Further, the reset mechanism is an elastic component.

Furthermore, the elastic component is a spring or a spring sheet.

Furthermore, install limit structure on the door frame lateral wall, the spring bolt joint of the head connection of locking lever or break away from limit structure on to the machinery that realizes between the door body and the door frame opens and shuts.

Furthermore, the spring bolt is a clamping block, and the limiting structure is a plane or inclined plane lug which can enable the buckling amount of the spring bolt to be larger than 0.8 mm.

Compared with the prior art, the utility model discloses following beneficial effect has:

the dishwasher is additionally provided with a mechanical lock additional function on the basis of the magnetic attraction lock, and can control the door body of the dishwasher in a double-control mode. Therefore, the problem that the washing water is splashed due to the fact that children or other people who do not know that the whole machine is running mistakenly open the dish washing machine can be avoided, and the use safety of users is improved.

Drawings

FIG. 1 is a schematic perspective view of a dishwasher of the present invention;

FIG. 2 is a side view of the dishwasher of the present invention;

FIG. 3 is a schematic cross-sectional view of the mechanical lock control portion of FIG. 1;

FIG. 4 is an enlarged view of the structure A in FIG. 1;

FIG. 5 is an enlarged schematic view of the mechanical lock of FIG. 4;

FIG. 6 is a logic control block diagram of a dishwasher.

The reference numbers in the figures illustrate: the dishwasher comprises a dishwasher body 1, a mechanical lock 2, a door body 3, a door frame 4, a magnetic lock 5 and a limiting structure 6; a lock rod 21, a hinge bolt 22, a manual push rod 23, an electric push rod 24 and an elastic component 25.

Detailed Description

In order to better understand the purpose, structure and function of the present invention, the following description is made with reference to the accompanying drawings.

As shown in fig. 1-6, a dish washer with double-control door lock is designed, which comprises a dish washer body 1, a door frame 4 connected to the dish washer body 1, and a door body 3 hinged to the door frame 4; an electric control magnetic suction lock 5 and a mechanical lock 2 double-control door lock component are simultaneously arranged between the dishwasher body 1 and the door body 3; when the additional mechanical lock 2 is also opened, the dishwasher can operate when the magnetic lock 5 and the mechanical lock 2 are closed simultaneously; in washing, when the mechanical lock 2 is used, an external force is additionally applied to the mechanical lock 2. The mechanical lock 2 is detachably mounted and connected on the side wall of the door body 3. The magnetic lock 5 plays a role in attracting the door body 3 and the body 1 of the dish washing machine integrally during the operation of the whole machine, and the mechanical lock 2 can be selectively used to prevent scalding or washing water splashing caused by mistaken door opening.

As shown in fig. 5, the mechanical lock 2 includes a hinge bolt 22 installed on a side wall of the door body 3, a lock rod 21 rotatably connected with the hinge bolt 22 as a rotating shaft, a lock tongue connected with a head of the lock rod 21, and a reset mechanism and a pushing mechanism installed at a tail of the lock rod 21, and the reset mechanism and the pushing mechanism are respectively arranged at two sides of the tail of the lock rod 21; the manual push rod 23 and the electric push rod 24 are arranged on one side at the same time, the reset mechanism is arranged on the opposite side of the tail part of the lock rod 21, and the push mechanism is the manual push rod 23 and the electric push rod 24.

As shown in fig. 2, a mechanical lock 2 is additionally added in the related art dishwasher such that the dishwasher door lock system includes a magnetic attraction lock 5 and the mechanical lock 2. The mechanical lock 2 has the functions of: when the mechanical lock 2 is unlocked, the door 3 of the dish washer can not simply open the magnetic lock 5 by a program to open the door 3, and the door 3 can be opened only by pulling the door 3 by external force to open the mechanical lock 2.

Install limit structure 6 on 4 lateral walls of door frame of dish washer, the spring bolt joint of the head connection of locking lever 21 or break away from limit structure 6 on to the machinery that realizes between the door body 3 and the door frame 4 opens and shuts. The lock tongue is preferably a clamping block, and the limiting structure 6 is a plane or inclined plane lug which can enable the lock tongue to be buckled with the plane or inclined plane lug by more than 0.8 mm.

Wherein, the reset mechanism is an elastic component 25, preferably, the elastic component 25 is a spring or a shrapnel; the pushing mechanism is a manual push rod 23 and an electric push rod 24 which are arranged on the door body 3, and both the manual push rod 23 and the electric push rod 24 can control the lock rod 21 on the mechanical lock 2 to rotate so as to open or close the mechanical lock 2; the push lock bar 21 in the push mechanism is rotated and the lock bar 21 is rotated about the hinge bolt 22 like a lever, so that the latch tongue of the push lock bar 2 is engaged with or disengaged from the doorframe 4.

Mechanical lock 2 is in the open mode under normal condition by the effect of electric putter 24, and when additional mechanical lock 2, electric putter 24 withdraws, and the spring is ejecting with the spring bolt, and the lock tongue head lock prevents to pull open. When the door body 3 needs to be opened in the operation process, the manual push rod 24 needs to be pushed in manually, and then the mechanical lock 2 can be opened.

As shown in fig. 6, the dishwasher is provided with an additional function of a mechanical lock 2, when the additional function of the mechanical lock 2 is used, the dishwasher can start to operate only after detecting signals fed back by a proximity switch of the dishwasher and closing of the mechanical lock 2 at the same time, otherwise, the dishwasher has no action; when the washing program is finished, the mechanical lock 2 can be controlled to be disconnected by the electric push rod 24, and the user can pull the door body 3 open.

When the washing program is not finished, if the door body 3 needs to be opened, external force needs to be applied to the indicated position of the mechanical lock 2, the manual push rod 23 is pushed, when the mechanical lock 2 is disconnected, a signal is transmitted to the dish washing machine, no matter whether a signal is fed back by a proximity switch or not, the whole machine stops running, the door body 3 can be pulled open, the mechanical lock 2 is added again after the door body is closed again, the door body 3 is opened midway, the whole machine memorizes the original process, and the process does not need to be selected again.

The door lock system of the dish washing machine can be applied to various dish washing machine products, can avoid the problem that children or other people who do not know that the complete machine is running mistakenly open the dish washing machine to cause washing water to splash, improves the use safety of users, and gives better use experience of the users.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.

Claims

1. A dish washing machine with double control door locks comprises a dish washing machine body (1), a door frame (4) connected to the dish washing machine body (1), and a door body (3) hinged to the door frame (4);

the method is characterized in that: an electric control magnetic suction lock (5) and a mechanical lock (2) double-control door lock component are simultaneously arranged between the dishwasher body (1) and the door body (3); when the additional mechanical lock (2) is opened, the dishwasher can only operate when the magnetic attraction lock (5) and the mechanical lock (2) are fed back and closed simultaneously; in washing, external force needs to be additionally applied to the mechanical lock (2) when the mechanical lock (2) is opened.

2. The dishwasher with double control door lock according to claim 1, characterized in that the mechanical lock (2) is detachably mounted and connected on the side wall of the door body (3).

3. The dishwasher with double control door locks according to claim 2, characterized in that the mechanical lock (2) comprises a hinge bolt (22) installed on the side wall of the door body (3), a lock rod (21) rotationally connected with the hinge bolt (22) as a rotating shaft, a lock tongue connected with the head of the lock rod (21), a reset mechanism and a pushing mechanism which are simultaneously connected with the tail of the lock rod (21); the pushing mechanism drives the lock rod (21) to rotate, so that a lock tongue of the pushing lock rod (21) is clamped or separated from the door frame (4).

4. The dishwasher with double control door lock according to claim 3, characterized in that the pushing mechanism is a manual push rod (23) and an electric push rod (24) installed on the door body (3).

5. Dishwasher with double control door lock according to claim 3, characterized in that the return means is an elastic element (25).

6. Dishwasher with double control door lock according to claim 5, characterized in that the elastic part (25) is a spring or a spring plate.

7. The dishwasher with double control door locks according to claim 3, characterized in that the side wall of the door frame (4) is provided with a limit structure (6), and the lock tongue connected with the head of the lock rod (21) is clamped or separated from the limit structure (6), thereby realizing the mechanical opening and closing between the door body (3) and the door frame (4).

8. The dishwasher with double-control door lock according to claim 7, characterized in that the bolt is a clamping block, and the limiting structure (6) is a plane or inclined projection which can make the fastening amount of the bolt greater than 0.8 mm.