CN-224219718-U - Electric hanging cabinet

Abstract

The utility model discloses an electric hanging cabinet, which comprises a storage cabinet which moves up and down and a safety protection module arranged on the storage cabinet, wherein the safety protection module comprises a triggering part which is connected to the storage cabinet and forms an interlayer space allowing the triggering part to float with the storage cabinet, the triggering part is extruded by an obstacle to trigger reverse movement in the movement process of the storage cabinet, and the sensing part comprises a strain electric signal conversion element which is constructed into a lamellar structure, and the strain electric signal conversion element is arranged in the interlayer space and is triggered by the reverse movement of the triggering part. The utility model has the advantage of solving the problems of the prior lifting cabinet adopting the micro switch. The strain electric signal conversion element is of a lamellar structure and is arranged in the interlayer space, and a larger accommodating cavity is not required to be occupied like a micro switch, so that the occupation of the inner space of the hanging cabinet is reduced, the compact design of the hanging cabinet is realized, and the requirement of modern home on efficient space utilization is met.

Inventors

• ZHAO YUNRUI

Assignees

• 浙江捷昌线性驱动科技股份有限公司

Dates

Publication Date

20260512

Application Date

20250522

Claims (14)

1. 1. The electric hanging cabinet comprises a storage cabinet which moves up and down and a safety protection module arranged on the storage cabinet, and is characterized in that the safety protection module comprises: The triggering component is connected to the storage cabinet and forms an interlayer space with the storage cabinet, the interlayer space allows the triggering component to float, and the triggering component is extruded by an obstacle in the movement process of the storage cabinet to trigger the reverse movement; An inductive component comprising a strained electrical signal converting element configured as a lamellar structure, said strained electrical signal converting element being arranged in the interlayer space to trigger an action by a reverse movement of the triggering component.
2. 2. The electric wall cabinet of claim 1, wherein an elastic buffer layer is interposed between the triggering member and the strain electrical signal conversion element and/or between the cabinet and the strain electrical signal conversion element.
3. 3. The electric wall cabinet of claim 2, wherein the elastic buffer layer is attached to the strain electrical signal conversion element.
4. 4. The electric wall cabinet according to claim 3, wherein the safety protection module further comprises an elastic sheath, wherein the elastic sheath wraps at least part of the strain electric signal conversion element to protect the strain electric signal conversion element, and elastic buffer layers are formed on two sides of the strain electric signal conversion element in the thickness direction.
5. 5. The electric hanging cabinet as claimed in claim 1, wherein the safety protection module is used for preventing the locker from being lowered and crashed, the locker comprises a storage space and a bottom plate positioned at the bottom of the storage space, the triggering part is in floating connection with the bottom plate at a space below the bottom plate to form the interlayer space, and the triggering part is extruded by an obstacle to float upwards in the process of lowering the locker.
6. 6. The electric wall cabinet according to claim 5, wherein the opposite sides of the bottom surface of the bottom plate are respectively provided with a floating connection member, the floating connection members of the two sides are provided with supporting cantilevers extending toward each other, and the trigger parts arranged in a plate-like structure are freely placed on the supporting cantilevers of the two sides to realize floating connection with the bottom plate.
7. 7. The electric wall cabinet of claim 6, wherein the trigger member has outwardly extending ribs on opposite sides thereof, the ribs being free to rest on the support cantilever, portions of the trigger member projecting downwardly from a lower surface of the support cantilever.
8. 8. The electric hanging cabinet according to claim 5, wherein the strain electric signal conversion element is mounted on the base plate, a false touch compensation gap is reserved between the trigger component and the strain electric signal conversion element, or the strain electric signal conversion element is mounted on the trigger component, and a false touch compensation gap is reserved between the base plate and the strain electric signal conversion element.
9. 9. The electrical wall cabinet of claim 5, wherein the sensing means comprises at least two strain electrical signal transducing elements disposed on opposite sides of the interlayer space.
10. 10. The electric wall cabinet according to claim 9, wherein the signal lines of the at least two strain electrical signal conversion elements are connected to the same signal processing unit for signal preprocessing, and the signal processing unit is built in the interlayer space.
11. 11. The electric hanging cabinet according to claim 1, wherein the safety protection module is used for preventing clamping in the ascending process of the storage cabinet, the storage cabinet comprises a storage space and a bottom plate positioned at the bottom of the storage space, at least one side surface of the storage cabinet is provided with an article taking and placing opening, the triggering part is freely inserted on the bottom plate at the lower side of the article taking and placing opening to form a side baffle, and the triggering part is extruded by an obstacle in the ascending process of the storage cabinet to press down the strain electric signal conversion element in the interlayer space.
12. 12. The electric hanging cabinet as claimed in claim 11, wherein the bottom plate of the lower side of the article taking-and-placing opening has an upward extending coaming, the coaming is provided with an upward opening groove along the length direction thereof, the triggering member part arranged in a strip-shaped structure is inserted into the groove, and a vertical gap is reserved between the upper surface of the coaming and the exposed part of the triggering member.
13. 13. The electric wall cabinet of claim 1, wherein the strain electrical signal conversion element is a piezoelectric sheet or a strain gauge.
14. 14. The motorized hanging cabinet of claim 1, further comprising an outer cabinet having a bottom opening and a lift drive mounted to the outer cabinet, the lift drive driving the locker to move up and down from the bottom opening of the outer cabinet.

Description

Electric hanging cabinet Technical Field The utility model relates to the technical field of lifting cabinets, in particular to an electric lifting cabinet. Background In modern home environments, lifting kitchen cabinets are widely used because of their efficient space utilization and convenient operating experience. However, the anti-collision and anti-clamping functions of the existing lifting kitchen cabinet still have the following remarkable technical defects that the anti-collision and anti-clamping functions of the existing lifting kitchen cabinet still have the following technical defects as disclosed in Chinese patent CN210076993U named as lifting cabinet and safety bottom plate, and the anti-collision and anti-clamping functions comprise a bearing plate assembly, wherein the bearing plate assembly is arranged at the bottom of the lifting cabinet and comprises an upper plate and a bottom plate, the upper plate and the bottom plate are suitable for being assembled and formed with a containing cavity, the upper plate and the bottom plate are connected through a plurality of elastic connecting column assemblies, a first micro switch assembly is arranged in the containing cavity, and the first micro switch assembly comprises a first travel plate and at least one first micro switch, wherein the first travel plate is suitable for being inserted with the end face of the upper plate, which faces the bottom plate, and the at least one first micro switch is arranged on the end face of the first travel plate, which faces the bottom plate. The micro switch is adopted as a signal trigger device, and the following defects exist: 1. The micro switch needs to be arranged in the accommodating cavity, so that the thickness of the bottom plate is increased, which contradicts the requirement of modern home for compact design; 2. the sensitivity is insufficient, the mechanical triggering depends on physical contact and has slow response to tiny clamping force; 3. the durability is poor, namely false triggering or functional failure is caused by fatigue of the spring and abrasion of the elastic sheet after long-term use; 4. noise problem is that mechanical collision sound (such as elastic sheet deformation sound) is generated during triggering, and user experience is affected. Disclosure of utility model The utility model aims to provide an electric hanging cabinet which can effectively solve the problems of the existing lifting cabinet adopting a micro switch. In order to solve the technical problems, the utility model is realized by the following technical scheme: the electric hanging cabinet comprises a storage cabinet which performs lifting motion and a safety protection module arranged on the storage cabinet, wherein the safety protection module comprises: The triggering component is connected to the storage cabinet and forms an interlayer space with the storage cabinet, the interlayer space allows the triggering component to float, and the triggering component is extruded by an obstacle in the movement process of the storage cabinet to trigger the reverse movement; An inductive component comprising a strained electrical signal converting element configured as a lamellar structure, said strained electrical signal converting element being arranged in the interlayer space to trigger an action by a reverse movement of the triggering component. In the electric hanging cabinet, an elastic buffer layer is arranged between the triggering part and the strain electric signal conversion element and/or between the cabinet and the strain electric signal conversion element. In the electric hanging cabinet, the elastic buffer layer is attached to the strain electric signal conversion element. In the above electric hanging cabinet, the safety protection module further comprises an elastic sheath, wherein the elastic sheath wraps at least part of the strain electric signal conversion element for protection, and elastic buffer layers are formed on two sides of the strain electric signal conversion element in the thickness direction. In the electric hanging cabinet, the safety protection module is used for preventing the storage cabinet from falling down, the storage cabinet comprises a storage space and a bottom plate positioned at the bottom of the storage space, the triggering part is in floating connection with the bottom plate at a space below the bottom plate to form the interlayer space, and the triggering part is extruded by an obstacle to float upwards in the falling process of the storage cabinet. In the electric hanging cabinet, the two opposite sides of the lower surface of the bottom plate are respectively provided with the floating connecting members, the floating connecting members at the two sides are provided with the bearing cantilevers extending towards each other, and the trigger parts which are arranged into the plate-shaped structures are freely placed on the bearing cantilevers at the two sides to realize flo