CN112716157B - Foldable lifting kitchen wall cabinet and its usage method - Google Patents

Abstract

The invention discloses a foldable lifting kitchen hanging cabinet and a using method thereof. The height of the hanging cabinet brings great inconvenience for sorting or storing articles. The bracket is fixed on the wall surface; the ball screw is vertically arranged and supported on a bearing seat through a bearing, and the bearing seat is fixed on the bracket; the base of the stepping motor is fixed on the bracket, and an output shaft of the stepping motor is connected with the ball screw through a coupler; the nut and the ball screw form a screw pair and are fixed with the connecting plate; the two sliding rails are respectively arranged at two sides of the ball screw and are fixed with the bracket; each sliding rail and two sliding blocks form a sliding pair, and the two sliding blocks on each sliding rail are fixedly connected through a sliding block fixing plate; the two slide block fixing plates are respectively fixed with the two ends of the connecting plate. The invention has the advantages that the height is adjustable, the upper counter can be swung down to the outer side of the lower counter and has the same height as the lower counter, the invention can be automatically controlled by infrared remote control of a mobile phone, the operation is convenient, the remote control is realized, and the waiting time is reduced.

Description

Foldable lifting kitchen wall cabinet and its usage method

technical field

The invention belongs to the technical field of household kitchen utensils, and relates to a hanging cabinet, in particular to a foldable lifting kitchen hanging cabinet and a use method thereof.

Background technique

With the continuous improvement of people's living standards, the kitchen is an important living place that people must use every day. Most of the kitchen wall cabinets currently on the market are fixed on the ceiling and have a high height, making it inconvenient to take and organize items. Aiming at practical problems such as great inconvenience and potential safety hazards for the elderly at home to organize or access items due to height and other space, it is necessary to invent a foldable liftable kitchen wall cabinet.

Contents of the invention

The object of the present invention is to address the deficiencies of the prior art, and provide a foldable lifting kitchen wall cabinet that can be lifted up and down, translated and stretched, and automatically controlled, and its use method.

The foldable lifting kitchen wall cabinet of the present invention includes a bracket, a wall cabinet lifting mechanism and a counter translation telescopic mechanism; the bracket is fixed on the wall; the wall cabinet lifting mechanism includes a ball screw module, a slide rail, a sliding block, slider fixing plate, connecting plate and stepping motor; the ball screw module includes a ball screw and a nut; the ball screw is vertically arranged and supported on a bearing seat by a bearing, and the bearing seat Fixed on the bracket; the base of the stepping motor is fixed on the bracket, the output shaft of the stepping motor is connected with the ball screw through a coupling; the nut and the ball screw form a screw pair and are fixed with the connecting plate; two slide rails They are located on both sides of the ball screw and are fixed to the bracket; each slide rail and two sliders form a sliding pair, and the two sliders on each slide rail are fixedly connected by a slider fixing plate; the two sliders A fixed plate and two ends of the connecting plate are respectively fixed.

The counter translation telescopic mechanism includes a cabinet bottom plate, a cabinet back plate, an upper counter, a lower counter, an electric cylinder, a telescopic push rod support and a swing rod; the cabinet back plate and the two slider fixing plates are both Fixed, the bottom of the cabinet is fixed to the back of the cabinet; the lower counter is fixed to the bottom of the cabinet; four swing rods are arranged in an array, one end is hinged with the lower counter, and the other end is hinged with the upper counter; two electric cylinders The cylinder body and the two electric push rod supports are respectively fixed, and the electric push rod supports are fixed to the backboard of the cabinet; the push rods of the two electric cylinders are respectively fixed to the middle of the two swing rods near the backboard of the cabinet.

Both the stepping motor and the electric cylinder are controlled by a controller.

Preferably, the controller has an infrared remote control module.

Preferably, both sides of the cabinet back panel are fixed to the two cabinet side panels respectively, the top of the cabinet back panel is fixed to the cabinet top panel, and the two cabinet side panels are respectively hinged to the two cabinet door panels.

The use method of the foldable lifting kitchen wall cabinet is as follows:

The first step is to use the infrared remote control of the mobile phone to make the controller control the stepping motor to rotate forward and drive the ball screw to rotate, thereby driving the nut and the slider to descend, and the counter translation telescopic mechanism descends synchronously with the slider; When the height is preset, the controller controls the stepping motor to stop. At this time, the controller controls the push rod of the electric cylinder to push out, and the swing rod drives the upper counter to swing to the outside of the lower counter, and is at the same height as the lower counter. , Items in the lower counter.

Step 2: After the user takes or arranges the items in the upper and lower counters, the controller controls the push rod of the electric cylinder to shrink through the mobile phone infrared remote control, pulls the swing rod, and the swing rod drives the upper counter to swing up and reset to the lower counter At the top, at this time, the controller controls the stepper motor to reverse, driving the ball screw to rotate, thereby driving the nut and the slider to rise; when the counter translation telescopic mechanism rises to the initial position, the controller controls the stepper motor to stop.

Preferably, if both sides of the backboard of the cabinet are respectively fixed to the two side panels of the cabinet, the top of the backboard of the cabinet is fixed to the roof of the cabinet, and the side panels of the cabinet are respectively hinged to the two door panels of the cabinet, then the first Open the two cabinet door panels before the first step, and close the two cabinet door panels after the second step.

Preferably, the positioning of the counter translation telescopic mechanism down to the preset height is realized by controlling the stepper motor to rotate forward for a preset number of turns, and the positioning of the counter translation telescopic mechanism rising to the initial position is realized by controlling the stepper motor to reverse the preset number of turns.

The beneficial effects of the present invention are:

1. The present invention introduces a hanging cabinet lifting mechanism with a ball screw module, so that the height of the hanging cabinet can be adjusted up and down to meet the comfortable height requirements for people to organize or access items;

2. The present invention introduces a parallelogram parallel mechanism (consisting of a lower counter, an upper counter and four pendulum bars), which drives the upper counter to swing to the outside of the lower counter on the premise of ensuring that the translation of the items will not overturn, and is at the same height as the lower counter , to further help people organize or store kitchen supplies comfortably;

3. The mobile phone infrared remote control automatic control of the present invention is convenient to operate, remote control, and reduces waiting time.

Description of drawings

Fig. 1 is a three-dimensional view of the overall structure of the foldable lifting kitchen wall cabinet of the present invention;

Fig. 2 is the structural representation of hanging cabinet lifting mechanism in the present invention;

Fig. 3 is a structural schematic diagram of the counter translation telescopic mechanism in the present invention;

In the figure: 1-1, bracket; 1-2, coupling; 1-3, slide rail; 1-4, connecting plate; 1-5, slider; 1-6, slider fixing plate; 1-7 , ball screw module; 1-8, stepper motor; 2-1, cabinet backplane; 2-2, telescopic push rod support; 2-3, electric cylinder; 2-4, swing rod; 2- 5. Cabinet bottom plate; 2-6, lower counter; 2-7, upper counter.

Detailed ways

In order to better explain the present invention and facilitate understanding, the present invention will be described in detail below in conjunction with the accompanying drawings.

As shown in FIG. 1 , the foldable lifting kitchen wall cabinet includes a bracket 1-1, a wall cabinet lifting mechanism 1 and a counter translation telescopic mechanism 2; the bracket is fixed on the wall. As shown in Figure 2, the hanging cabinet lifting mechanism 1 includes a ball screw module 1-7, a slide rail 1-3, a slider 1-5, a slider fixing plate 1-6, a connecting plate 1-4 and a stepping motor 1-8; the ball screw module 1-7 includes a ball screw and a nut; the ball screw is vertically arranged and supported on the bearing seat through a bearing, and the bearing seat is fixed on the bracket 1-1; the stepper motor 1- The base of 8 is fixed on the bracket, the output shaft of the stepper motor 1-8 is connected with the ball screw through the coupling 1-2; the nut and the ball screw form a screw pair, and are fixed with the connecting plate 1-4; two Slide rails 1-3 are located on both sides of the ball screw, and are fixed with the bracket; each slide rail and two sliders 1-5 form a sliding pair, and the two sliders 1-5 on each slide rail pass through One slider fixing plate 1-6 is fixedly connected; two slider fixing plates 1-6 are respectively fixed to the two ends of the connecting plate 1-4.

As shown in Figure 3, the counter translation telescopic mechanism 2 includes a cabinet bottom plate 2-5, a cabinet back plate 2-1, an upper counter 2-7, a lower counter 2-6, an electric cylinder 2-3, and a telescopic push rod support 2-2 and swing bar 2-4; the cabinet backboard 2-1 is fixed to the two slider fixing plates 1-6, the cabinet bottom board 2-5 is fixed to the cabinet backboard 2-1; the lower counter 2- 6 is fixed to the bottom plate of the cabinet body 2-5; four swing rods are arranged in an array of 2-4, one end is hinged with the lower counter 2-6, and the other end is hinged with the upper counter 2-7; two electric cylinders 2-3 The cylinder body and two electric push rod supports 2-2 are respectively fixed, and the electric push rod support 2-2 is fixed to the cabinet back panel 2-1; the push rods of the two electric cylinders 2-3 are connected to the Two fork 2-4 middle parts of 2-1 are respectively fixed.

Both the stepper motors 1-8 and the electric cylinders 2-3 are controlled by the controller.

As a preferred embodiment, the controller has an infrared remote control module, which can communicate with the infrared remote control module through a mobile phone to control the stepper motor 1-8 and the electric cylinder 2-3.

As a preferred embodiment, the two sides of the cabinet back panel 2-1 are respectively fixed to the two cabinet side panels, the top of the cabinet back panel 2-1 is fixed to the cabinet roof, and the two cabinet side panels are connected to the two cabinet side panels. The door panels are hinged separately.

The use method of the foldable lifting kitchen wall cabinet is as follows:

Step 1: When the user needs to pick up the item, the controller controls the stepper motor 1-8 to rotate forward through the mobile phone’s infrared remote control, driving the ball screw to rotate, thereby driving the nut and the slider 1-5 to descend, and the counter moves and expands The mechanism 2 descends synchronously with the sliders 1-5; when the counter translation telescopic mechanism 2 descends to the preset height (which can be realized by controlling the stepping motor 1-8 to rotate forward for the preset number of turns), the controller controls the stepping motor 1- 8 stop, at this time the controller controls the push rod of the electric cylinder 2-3 to push out, and the swing rod 2-4 drives the upper counter 2-7 to swing to the outside of the lower counter 2-6, and is equal to the lower counter 2-6, so that It is convenient for users to take or organize the items in the upper and lower counters.

Step 2: After the user takes or arranges the items in the upper and lower counters, the controller controls the push rod of the electric cylinder 2-3 to shrink through the infrared remote control of the mobile phone, pulls the swing rod 2-4, and the swing rod 2-4 Drive the upper counter 2-7 to swing up and reset to the top of the lower counter 2-6. At this time, the controller controls the stepper motor 1-8 to reverse, and drives the ball screw to rotate, thereby driving the nut and the slider 1-5 to rise; when the counter When the translation telescopic mechanism 2 rises to the initial position (which can be realized by controlling the stepper motor 1-8 to reverse the preset number of turns), the controller controls the stepper motor 1-8 to stop.

As a preferred embodiment, if both sides of the cabinet backboard 2-1 are respectively fixed to the two cabinet side panels, the top of the cabinet back panel 2-1 is fixed to the cabinet roof, and the two cabinet side panels are connected to the two cabinet side panels. If the body door panels are respectively hinged, open the two cabinet door panels before performing the first step, and close the two cabinet door panels after performing the second step.

Claims (1)

1. The utility model provides a collapsible lift kitchen wall cabinet, includes the support, the support fix on the wall, its characterized in that: the lifting device also comprises a hanging cabinet lifting mechanism and a counter translation telescopic mechanism; the lifting mechanism of the hanging cabinet comprises a ball screw module, a sliding rail, a sliding block fixing plate, a connecting plate and a stepping motor; the ball screw module comprises a ball screw and a nut; the ball screw is vertically arranged and supported on a bearing seat through a bearing, and the bearing seat is fixed on the bracket; the base of the stepping motor is fixed on the bracket, and an output shaft of the stepping motor is connected with the ball screw through a coupler; the nut and the ball screw form a screw pair and are fixed with the connecting plate; the two sliding rails are respectively arranged at two sides of the ball screw and are fixed with the bracket; each sliding rail and two sliding blocks form a sliding pair, and the two sliding blocks on each sliding rail are fixedly connected through a sliding block fixing plate; the two slide block fixing plates are respectively fixed with the two ends of the connecting plate;

the counter translation telescopic mechanism comprises a cabinet bottom plate, a cabinet back plate, an upper counter, a lower counter, an electric cylinder, a telescopic push rod support and a swing rod; the cabinet body backboard is fixed with the two sliding block fixing plates, and the cabinet body bottom plate is fixed with the cabinet body backboard; the lower counter is fixed with the bottom plate of the cabinet body; the four swing rods are arranged in an array manner, one end of each swing rod is hinged with the lower counter, and the other end of each swing rod is hinged with the upper counter; the cylinder bodies of the two electric cylinders are respectively fixed with the two electric push rod supports, and the electric push rod supports are fixed with the cabinet backboard; the push rods of the two electric cylinders are respectively fixed with the middle parts of the two swing rods close to the backboard of the cabinet body;

the stepping motor and the electric cylinder are controlled by a controller;

the two sides of the cabinet backboard are respectively fixed with two cabinet side boards, the top of the cabinet backboard is fixed with the cabinet top board, and the two cabinet side boards are respectively hinged with two cabinet door boards;

the controller is provided with an infrared remote control module;

the counter translation telescopic mechanism is lowered to a preset height and positioned by controlling the stepping motor to rotate forward for preset turns, and the counter translation telescopic mechanism is raised to an initial position and positioned by controlling the stepping motor to rotate reversely for preset turns;

the use method of the foldable lifting kitchen hanging cabinet comprises the following steps:

the first step, infrared remote control is carried out through a mobile phone, so that a controller controls a stepping motor to rotate positively to drive a ball screw to rotate, thereby driving a nut and a sliding block to descend, and a counter translation telescopic mechanism descends synchronously along with the sliding block; when the counter translation telescopic mechanism descends to a preset height, the controller controls the stepping motor to stop rotating, at the moment, the controller controls the push rod of the electric cylinder to push out, the swing rod drives the upper counter to swing down to the outer side of the lower counter and to have the same height as the lower counter, and a user takes or sorts articles in the upper counter and the lower counter;

secondly, after the user takes or arranges the articles in the upper counter and the lower counter, the controller controls the push rod of the electric cylinder to shrink through the infrared remote control of the mobile phone, the swing rod is pulled, the swing rod drives the upper counter to swing up and reset to the top of the lower counter, at the moment, the controller controls the stepping motor to rotate reversely, and drives the ball screw to rotate, so that the nut and the sliding block are driven to rise; when the counter translation telescopic mechanism rises to an initial position, the controller controls the stepping motor to stop rotating;

and opening the two cabinet door plates before executing the first step, and closing the two cabinet door plates after executing the second step.

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