CN112107147A - Drawer cabinet with lifting tray - Google Patents

Abstract

The invention provides a drawer cabinet with a lifting tray, and relates to the field of drawer cabinets. The drawer cabinet with the lifting tray comprises a cabinet body, a drawer body and a tray, wherein the drawer body is slidably mounted in the cabinet body, a pushing driving structure is arranged between the drawer body and the cabinet body, and the drawer body is provided with a recovery position and a push-out position; the tray is arranged on the drawer body, a lifting driving structure is arranged between the tray and the drawer body, and the tray is provided with a descending position and a lifting position; the cabinet body is also provided with a controller which is respectively and electrically connected with the pushing driving structure and the lifting driving structure; the controller is used for controlling the pushing driving structure to start and controlling the lifting driving structure to start when the drawer body reaches the pushing-out position so as to enable the tray to reach the lifting position; the tray is also used for controlling the lifting driving structure to start, and controlling the pushing driving structure to start when the tray reaches the falling position, so that the drawer body reaches the recovery position. The operation of opening the drawer and taking and placing articles is simple without manual intervention.

Description

A drawer cabinet with lift tray

technical field

The invention relates to the technical field of drawer cabinets, in particular to a drawer cabinet with a lift tray.

Background technique

The drawer cabinet is a common household item in people's life, mainly used for storing and storing items. The multi-layer drawer can be used to classify and store different kinds of items, so that users can quickly access them.

For example, the Chinese utility model patent with the authorization announcement number of CN2453742Y and the authorization announcement date of 2001.10.17 discloses a multimedia teaching podium table, and specifically discloses that the main body of the multimedia teaching podium table is a rectangular table cabinet, and the table top of the rectangular table cabinet is composed of It consists of a fixed table top and a movable table top. One side of the table cabinet is provided with a drawer that can be pulled out from the side. The drawer is provided with a lifting platform composed of a lifting device and a supporting plate; a computer cabinet is arranged above the table cabinet drawer; The other side is the computer console. The physical video display device is placed on the lifting platform in the side-pull drawer. When in use, the side-pull drawer can be pulled out, and the handle can be turned to raise the physical video display device.

In the multimedia teaching podium table in the prior art, a drawer and a lifting device are used to store the physical video display instrument. However, in actual use, it is necessary to bend or squat to open the drawer on the bottom layer. For the elderly and users with low back diseases, it is difficult to open the drawer and pick up and place items, resulting in poor user experience.

SUMMARY OF THE INVENTION

In order to solve the above problems, the purpose of the present invention is to provide a drawer cabinet with a lift tray, so as to solve the problem that the drawer on the bottom can only be opened by bending or squatting. The operation of drawers and picking and placing items is difficult, and the use experience is poor.

The technical scheme of the drawer cabinet with lifting tray of the present invention is:

A drawer cabinet with a lifting tray includes a cabinet body, a drawer body and a tray, the drawer body is slidably installed in the cabinet body, and a push drive structure is provided between the drawer body and the cabinet body, and the drawer body is Has a recycling position and an eject position;

The tray is installed on the drawer body, and a lift drive structure is arranged between the tray and the drawer body, and the tray has a falling position and a rising position;

The cabinet is also provided with a controller, and the controller is respectively electrically connected with the push drive structure and the lift drive structure;

The controller is used to control the start of the push drive structure, and control the start of the lift drive structure when the drawer body reaches the push-out position, so that the tray reaches the raised position;

The controller is further configured to control the elevating drive structure to start up, and to control the push drive structure to start up when the tray reaches the landing position, so that the drawer body reaches the recovery position.

Further, the cabinet body includes a vertically arranged outer side panel, an inner wall of the outer side panel is provided with a guide rail extending in a horizontal direction, and the drawer body is slidably assembled on the guide rail.

Further, the cabinet body further includes a front side panel disposed on the outer panel, the drawer body is further provided with a drawer front panel, and the front side panel is in clearance fit with the drawer front panel.

Further, the push driving structure is any one of a push rod guide rail motor, a hydraulic oil cylinder or an air cylinder.

Further, the push-driving structure is arranged on the lower side of the drawer body, and the drawer body is further provided with a downwardly overhanging connecting plate, and the connecting plate is connected with the pushing-driving structure.

Further, the lifting driving structure is a scissor lifter, and the scissor lifter includes a scissor support and a driving member, and the driving member is drivingly connected to the scissor support.

Further, the scissor bracket includes a first scissor arm and a second scissor arm that are arranged in a cross, the first scissor arm and the second scissor arm are hingedly connected, and one end of the first scissor arm is connected to the The drawer body is hinged, the other end of the first scissor arm is slidably connected to the tray; one end of the second scissor arm is slidably connected to the drawer body, and the other end of the second scissor arm is slidably connected Hinged with the tray.

Further, the drawer cabinet further includes a switch, and the switch is electrically connected to the controller.

Further, the switch is a remote control, a signal transmitting module is provided on the remote control, a signal receiving module is provided on the controller, and the signal transmitting module is wirelessly connected with the signal receiving module.

Further, the signal transmitting module is an infrared transmitting module, and the signal receiving module is an infrared receiving module; or, the signal transmitting module is a Bluetooth transmitting module, and the signal receiving module is a Bluetooth receiving module.

Beneficial effects: when the drawer cabinet with lifting tray is used, due to the design of a push drive structure and a lift drive structure, the push drive structure is used to automatically push out and recover the drawer body, and the lift drive structure is used to automatically lift and lower the tray. When the drawer body is in the push-out position and the tray is in the raised position, the items on the tray are lifted to a position that is convenient for the user to pick and place; when the items are stored on the tray, the tray and the items are lowered to the set position, so that the The drawer body, the tray and the articles can smoothly enter the inside of the cabinet.

More importantly, the controller is used to control the push drive structure and the lift drive structure to complete the corresponding work process successively. The process of pushing out, raising, and lowering and recycling trays and items requires no manual intervention and operation, which improves the overall drawer cabinet. The level of automation is simple, for the elderly and users with waist disease, the operation of opening the drawer and picking and placing items is simple, and the user experience is better.

Description of drawings

1 is a schematic perspective view (partial notch) of the drawer body in the push-out position and the tray in the raised position in the specific embodiment 1 of the drawer cabinet with lifting tray of the present invention;

Figure 2 is a schematic front view of the drawer cabinet (partial notch) in Figure 1;

3 is a schematic front view of the drawer body in the push-out position and the tray in the drop position (partial notch) in the specific embodiment 1 of the drawer cabinet with a lifting tray of the present invention;

4 is a schematic front view of the drawer body in the recovery position and the tray in the falling position (partial notch) in the specific embodiment 1 of the drawer cabinet with a lifting tray of the present invention;

FIG. 5 is a control principle diagram of the drawer cabinet in the specific embodiment 1 of the drawer cabinet with a lifting tray of the present invention.

In the figure: 1-cabinet body, 10-front side panel, 11-pushing drive structure, 12-guide rail, 13-outside panel, 2-drawer body, 20-drawer front panel, 21-connecting board, 3-tray, 4 - Lifting drive structure, 40 - driving member, 41 - first scissor arm, 42 - second scissor arm.

Detailed ways

The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and embodiments. The following examples are intended to illustrate the present invention, but not to limit the scope of the present invention.

Embodiment 1 of the drawer cabinet with lift tray of the present invention, as shown in Figures 1 to 5 , the drawer cabinet with lift tray includes a cabinet body 1, a drawer body 2 and a tray 3, and the drawer body 2 is slidably installed on the cabinet body 1, and a push drive structure 11 is provided between the drawer body 2 and the cabinet body 1, the drawer body 2 has a retracting position and a pushing position; the tray 3 is installed on the drawer body 2, and there is a The lift drive structure 4, the tray 3 has a landing position and a lift position; the cabinet 1 is also provided with a controller (not shown in the figure), and the controller is respectively electrically connected with the push drive structure 11 and the lift drive structure 4;

The controller is used to control the start of the push drive structure 11, and to control the start of the lift drive structure 4 when the drawer body 2 reaches the push-out position, so that the tray 3 reaches the raised position; the controller is also used to control the start of the lift drive structure 4, and when the tray 3. When reaching the landing position, control the push drive structure 11 to activate, so that the drawer body 2 reaches the retracting position.

When using the drawer cabinet with lifting tray, due to the design of the push drive structure 11 and the lift drive structure 4, the push drive structure 11 is used to automatically push out and retract the drawer body 2, and the lift drive structure 4 is used to automatically lift the tray 3. When the drawer body 2 is in the push-out position and the tray 3 is in the raised position, the items on the tray 3 are lifted to a position that is convenient for the user to take and place; when the items are stored on the tray 3, the tray 3 and the items are Descend to the set position, so that the drawer body 2 , the tray 3 and the articles can smoothly enter the inside of the cabinet body 1 .

More importantly, the controller is used to control the push drive structure 11 and the lift drive structure 4 to complete the corresponding work process successively, the pushing and lifting process of trays and articles, and the process of dropping and recycling, without manual intervention and operation, which improves the overall performance. The automation level of the drawer cabinet, for the elderly and users with waist disease, the operation of opening the drawer and picking and placing items is simple, and the use experience is better.

In this embodiment, the cabinet 1 includes a vertically arranged outer side panel 13 , the inner wall of the outer side panel 13 is provided with a guide rail 12 extending in the horizontal direction, and the drawer body 2 is slidably assembled on the guide rail 12 . It should be noted that, in FIGS. 1 to 4 , the outer panel 13 of the cabinet body 1 and the drawer body 2 have partial notches only to show the internal structure more clearly, and the actual objects of the cabinet body 1 and the drawer body 2 are complete structures. In addition, the cabinet 1 further includes a front side panel 10 arranged on the outer side panel 13 , and the drawer body 1 is further provided with a drawer front panel 20 , and the front side panel 10 is in clearance fit with the drawer front panel 20 . The front side panel 10 and the drawer front panel 20 are in clearance fit to ensure that the drawer body 2 can be smoothly pushed out and retracted inward. The regularity of the appearance of the front side of the cabinet 1.

Among them, the push driving structure 11 is a push rod guide rail motor, the principle of which is to use the internal transmission structure to convert the rotational motion of the motor into linear power for output. Specifically, a wire is connected between the controller and the push rod guide rail motor, and a Hall feedback chip is installed inside the push rod guide rail motor. When the push rod guide rail motor works to the limit position at both ends, that is, the drawer body 2 reaches the recovery position and When the position is pushed out, the Hall feedback chip sends a feedback signal to the controller, and then the controller sends a next control signal to the push driving structure 11 and the lifting driving structure 4 . In order to meet different usage requirements, the push drive structure can not be limited to the push rod guide rail motor in the specific embodiment 1, and the push rod guide rail motor can also be replaced with a hydraulic oil cylinder or an air cylinder, which has a simpler structure and can also realize the push-out and recovery of the drive drawer body. the goal of.

In order to effectively utilize the interior space of the cabinet 1 , the push drive structure 11 is arranged on the lower side of the drawer body 2 , and the drawer body 2 is further provided with a downwardly overhanging connecting plate 21 , which is connected to the push drive structure 11 . This ensures that the drawer body 2 can smoothly slide horizontally, and prevents the cabinet body 1 from being oversized due to the disposition of the push driving structure 11 .

In the present embodiment, the lifting driving structure 4 is a scissor lifter, and the scissor lifter includes a scissor support and a driving member 40, and the driving member 40 is drivingly connected to the scissor support. Specifically, the scissor bracket includes a first scissor arm 41 and a second scissor arm 42 arranged in a cross, the first scissor arm 41 and the second scissor arm 42 are hingedly connected, and one end of the first scissor arm 41 is connected to the drawer The body 2 is hinged, and the other end of the first scissor arm 41 is slidably connected to the tray 3 ; In addition, the driving member 40 is hingedly connected with the sliding connection end of the second scissor arm 42, and the driving member 40 drives the first scissor arm 41 and the second scissor arm 42 to move together and separate, so as to complete the lifting and lowering accordingly. The working process of tray 3.

The drive member 40 of the lift drive structure 4 is also a push rod motor, a wire is connected between the controller and the push rod motor of the lift drive structure 40, and a Hall feedback chip is also provided inside the push rod motor, which controls The principle is the same as the control principle of the above-mentioned push driving structure 11 . When the push rod motor works to the extreme position at both ends, that is, the tray 3 reaches the landing position and the lifting position, the Hall feedback chip sends a feedback signal to the controller, and then the controller sends the next step to the lifting drive structure 4 and the push drive structure 11. control signal.

In addition, the drawer cabinet further includes a switch (not shown in the figure), and the switch is electrically connected with the controller. In this embodiment, the switch is a remote control, a signal transmitting module is provided on the remote control, a signal receiving module is provided on the controller, and the signal transmitting module is wirelessly connected with the signal receiving module. Specifically, the signal transmitting module is an infrared transmitting module, and the signal receiving module is an infrared receiving module. That is to say, similar to the control method of the existing motor, the remote control is an infrared remote control, and the infrared remote control is provided with an infrared emission module, which is used to send out an infrared light signal for opening or closing, and a corresponding infrared light signal is provided on the controller. The receiving module is used to receive the infrared light signal and control the push drive structure 11 and the lift drive structure 4 to start up through the controller, so that the drawer body 2 and the tray 3 can complete the corresponding actions.

In other specific embodiments of the drawer cabinet with lifting tray of the present invention, in order to meet different usage requirements, the electrical connection form between the switch and the controller can also be adjusted adaptively. For example, a wire is connected between the switch and the controller, and the wire is used To transmit the electrical signal for opening or closing the drawer, and control the corresponding drive structure through the controller to complete the action. In addition, the remote control is not limited to an infrared remote control, but can also be a special Bluetooth remote control, or a smart phone with a corresponding APP built-in, wherein the signal transmitting module is a Bluetooth transmitting module, and the signal receiving module is a Bluetooth receiving module.

The above are only the preferred embodiments of the present invention. It should be pointed out that for those skilled in the art, without departing from the technical principle of the present invention, several improvements and replacements can be made. These improvements and replacements It should also be regarded as the protection scope of the present invention.

Claims (10)

1. A drawer cabinet with a lifting tray is characterized by comprising a cabinet body, a drawer body and a tray, wherein the drawer body is slidably mounted in the cabinet body, a pushing driving structure is arranged between the drawer body and the cabinet body, and the drawer body is provided with a recovery position and a push-out position;

the tray is arranged on the drawer body, a lifting driving structure is arranged between the tray and the drawer body, and the tray is provided with a falling position and a rising position;

the cabinet body is also provided with a controller which is respectively and electrically connected with the pushing driving structure and the lifting driving structure;

the controller is used for controlling the pushing driving structure to start and controlling the lifting driving structure to start when the drawer body reaches the push-out position so as to enable the tray to reach the lifting position;

the controller is also used for controlling the lifting driving structure to be started, and controlling the pushing driving structure to be started when the tray reaches the descending position, so that the drawer body reaches the recovery position.

2. The chest of drawers with lifting trays as claimed in claim 1, wherein the body includes a vertically disposed outer panel having an inner wall provided with horizontally extending rails on which the drawer body is slidably mounted.

3. The chest of claim 2 wherein the chest further comprises a front panel disposed on the outer panel, the drawer body further comprising a front drawer panel, the front panel being in a clearance fit with the front drawer panel.

4. The drawer cabinet with the lifting tray as claimed in claim 1, wherein the pushing driving structure is any one of a push rod guide motor, a hydraulic cylinder or an air cylinder.

5. The drawer cabinet with the lifting tray as claimed in claim 1, wherein the pushing driving structure is disposed at a lower side of the drawer body, and a connecting plate is further provided on the drawer body and downwardly suspended, and the connecting plate is connected to the pushing driving structure.

6. The drawer cabinet with the lifting tray as claimed in claim 1, wherein the lifting driving structure is a scissor lift, the scissor lift comprises a scissor bracket and a driving member, and the driving member is in transmission connection with the scissor bracket.

7. The drawer cabinet with the lifting tray as claimed in claim 6, wherein the scissor bracket comprises a first scissor arm and a second scissor arm which are arranged in a crossed manner, the first scissor arm and the second scissor arm are hinged, one end of the first scissor arm is hinged with the drawer body, and the other end of the first scissor arm is connected with the tray in a sliding manner; one end of the second scissor arm is connected with the drawer body in a sliding mode, and the other end of the second scissor arm is hinged to the tray.

8. The chest of claim 1 further comprising a switch, wherein the switch is electrically connected to the controller.

9. The drawer cabinet with the lifting tray as claimed in claim 8, wherein the switch is a remote controller, the remote controller is provided with a signal transmitting module, the controller is provided with a signal receiving module, and the signal transmitting module is in wireless communication connection with the signal receiving module.

10. The chest of drawers with lifting tray as claimed in claim 9, wherein the signal emitting module is an infrared emitting module and the signal receiving module is an infrared receiving module; or, the signal transmitting module is a bluetooth transmitting module, and the signal receiving module is a bluetooth receiving module.

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