Door opening assembly and remains carrying AGV

By introducing the first and second linear modules and guide inclined surfaces on the body transport AGV, the problems of complex movement and small opening angle in the prior art are solved, and simplified control of the door opening assembly and large-angle opening door opening are realized.

CN223269831UActive Publication Date: 2025-08-26CHONGQING JIATENG ROBOT AUTOMATION
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Patent Information

Application Number
CN202422578488.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-08-26
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

The door opening assembly of the existing body transporting AGV is complex in the motion control during the door opening process and the door opening angle is small.

Method used

The door opening element is driven to reciprocate in the X-axis and Z-axis directions by using the first and second linear modules, and the door opening process is controlled in combination with the guide slope and position sensor to simplify motion control and increase the door opening angle.

Benefits of technology

It realizes that the door opening component is simple in structure, simple in motion control, large door opening angle, and clear control logic.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223269831U_ABST
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Abstract

The utility model belongs to the technical field of remains carrying equipment, and provides a door opening assembly, which is arranged on an AGV main body and comprises a door opening element, a door opening component, a door opening component and a door opening component, the first linear module is in transmission connection with the door opening element, and in the working state, the first linear module applies driving force to the door opening element so as to drive the door opening element to reciprocate between a first position and a second position in the X-axis direction; and the second linear module is in transmission connection with the door opening element, in the working state, the second linear module applies driving force to the door opening element so as to drive the door opening element to reciprocate between a third position and a fourth position in the Z-axis direction, and the utility model further provides a remains carrying AGV which comprises the door opening assembly. The door opening assembly and the remains carrying AGV are simple in structure and reasonable in design, control over movement of the door opening element is easy, and the opening angle of the cabinet door is large.
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Description

Technical Field

[0001] The utility model relates to the technical field of corpse transport equipment, in particular to a door opening component and a corpse transporting AGV. Background Art

[0002] The body-handling AGV is used to transport bodies in funeral homes. It includes an AGV body, a door-opening assembly arranged on the AGV body for opening the door of a refrigerator, and a grabbing assembly for pushing a stretcher carrying the body into or pulling it out of the refrigerator.

[0003] like Figure 1 As shown, in the prior art, the utility model patent with authorization announcement number CN221073904U provides a door opening assembly and an AGV trolley, wherein the door opening assembly includes a door opening member that can reciprocate between a first working position E and a second working position E in a direction close to or away from the XOY plane and / or away from the XOZ plane; and a sixth linear module that is disposed on the bearing assembly and is used to drive the door opening member to reciprocate between the first working position E and the second working position E. During use, when the sixth linear module drives the door opening member 501 to move from the first working position E to the second working position E, the door opening member 501 contacts the door opening rod on one side of the cabinet door, causing the bottom end of the cabinet door to swing around the hinge center line of its top end, thereby achieving the purpose of opening the cabinet door.

[0004] However, during the door opening process, the above-mentioned door opening assembly requires both the seventh electric push rod 504 to drive the mounting frame 502 to swing, and the sixth electric push rod 503 to drive the door opening member 501 to move along the length direction of the mounting frame 502, which results in more complicated motion control of the door opening member 501 and a smaller door opening angle. Utility Model Content

[0005] In view of the defects in the prior art, the purpose of the present invention is to provide a door opening assembly and a body handling AGV to solve or alleviate the above-mentioned technical problems in the prior art.

[0006] In order to achieve the above objectives, on the one hand, the utility model provides a door opening assembly, which is arranged on the AGV body, comprising:

[0007] a door opening element, which is slidably arranged on the AGV body;

[0008] A first linear module is provided on the AGV body and is in transmission connection with the door opening element. In a working state, the first linear module applies a driving force to the door opening element to drive the door opening element to reciprocate between a first position and a second position along the X-axis direction; and

[0009] The second linear module is arranged on the AGV body and is transmission-connected to the door opening element. In the working state, the second linear module applies a driving force to the door opening element to drive the door opening element to reciprocate between the third position and the fourth position along the Z-axis direction.

[0010] Furthermore, a guide slope is provided at the first end of the door opening element. In the working state, at the beginning of opening the door, the guide slope exerts a force on the cabinet door, thereby generating a lateral component force to make the cabinet door swing away from the cabinet body.

[0011] Furthermore, the guiding inclined surface is a curved surface or a flat surface.

[0012] Furthermore, a detection element is provided at the first end of the door opening element, and the detection element is used to detect the position of the first end of the door opening element. In the working state, when the detection element detects that the first end of the door opening element moves to a preset position, the first linear module stops running to stop the door opening element from moving toward the refrigerator, and the second linear module starts to drive the door opening element to move along the Z-axis direction, thereby exerting an action on the cabinet door to open the cabinet door.

[0013] Furthermore, the detection element is a position sensor.

[0014] On the other hand, the present invention also provides a body transport AGV, comprising an AGV main body and any one of the door opening components described above.

[0015] Beneficial effects of the utility model:

[0016] The door opening assembly and body handling AGV provided by the present invention have a simple structure and a reasonable design. During the door opening process, it is only necessary to drive the door opening element to move in a straight line. The control of the movement of the door opening element is relatively simple, and the door opening angle is larger. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following briefly describes the drawings required for the specific embodiments or the description of the prior art. Similar elements or parts are generally identified by similar reference numerals throughout the drawings. Elements or parts in the drawings are not necessarily drawn to scale.

[0018] Figure 1 A three-dimensional view of a door opening assembly provided by the utility model patent with authorization announcement number CN221073904U;

[0019] Figure 2 A three-dimensional view of a body transport AGV provided by one embodiment of the present invention;

[0020] Figure 3 for Figure 2 An enlarged view of section A is shown;

[0021] Figure 4 for Figure 1 A three-dimensional view of the combination of the door opening assembly of the body handling AGV and the refrigerated cabinet is shown.

[0022] Reference numerals:

[0023] 100, AGV body; 200, door opening assembly; 210, door opening element; 211, guide ramp; 220, first linear module; 221, first slider; 230, second linear module; 231, second slider; 240, detection element. DETAILED DESCRIPTION

[0024] The following embodiments of the technical solution of the present invention are described in detail with reference to the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention and are therefore only examples and are not intended to limit the scope of protection of the present invention.

[0025] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in this application should have the common meanings understood by those skilled in the art to which this utility model belongs.

[0026] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0027] In addition, the terms "first," "second," etc. are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. In the description of this utility model, "plurality" means more than two, unless otherwise specifically defined.

[0028] In this application, unless otherwise expressly specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0029] In this application, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0030] like Figure 2-4 As shown, the present invention provides a corpse transport AGV, including an AGV main body 100. The AGV main body 100 is provided with a door opening assembly 200, and the door opening assembly 200 is used to open the door of the refrigerator.

[0031] The door opening assembly 200 includes a door opening element 210 , a first linear module 220 and a second linear module 230 .

[0032] The door opening element 210 is in the shape of an elongated strip (eg, a plate or a rod) and is slidably mounted on the AGV body 100 . In the working state, the door opening element 210 applies a force to the cabinet door to open the cabinet door.

[0033] The first linear module 220 is arranged on the AGV body 100, and the first linear module 220 is transmission-connected to the door opening element 210. In the working state, the first linear module 220 applies a driving force to the door opening element 210 to drive the door opening element 210 to reciprocate between the first position and the second position along the X-axis direction (i.e., the direction close to or away from the refrigerator), thereby achieving the purpose of moving the door opening element 210 toward or away from the refrigerator.

[0034] Specifically, when the cabinet door needs to be opened, the first linear module 220 drives the door opening element 210 to move from the first position to the second position so that the door opening element 210 is close to the refrigerator until the door opening element 210 corresponds to the cabinet door, and the first linear module 220 stops driving the door opening element to move.

[0035] The second linear module 230 is mounted on the AGV body 100 and is in transmission connection with the door opening element 210. In operation, the second linear module 230 applies a driving force to the door opening element 210, driving the door opening element 210 to reciprocate along the Z-axis between a third position and a fourth position, thereby causing the door opening element 210 to apply a force to the cabinet door to open it. Specifically, an operating handle is provided on the side wall of the cabinet door, and the door opening element 210 applies a force to the operating handle to open the cabinet door.

[0036] like Figure 3 As shown, in this embodiment, the first linear module 220 is fixedly installed on the AGV body 100 , the first slider 221 of the first linear module 220 is fixedly connected to the second linear module 230 , and the second slider 231 of the second linear module 230 is fixedly connected to the door opening element 210 .

[0037] like Figure 3 When in use, the AGV moves to the target position, and the first linear module 220 drives the door opening assembly 200 to move from the first position to the second position, so that the door opening element 210 moves to the bottom of the operating handle.

[0038] Afterwards, the second linear module 230 drives the door opening element 210 to move upward from the third position to the fourth position. During this process, the door opening element 210 applies a force to the operating handle, thereby driving the cabinet door to swing and open the cabinet door.

[0039] When the cabinet door opens downward, the AGV moves to the target position, and the first linear module 220 drives the door opening assembly 200 to move from the first position to the second position, so that the door opening element 210 moves to above the operating handle.

[0040] Afterwards, the second linear module 230 drives the door opening element 210 to move downward from the third position to the fourth position. During this process, the door opening element 210 applies a force to the operating handle, thereby driving the cabinet door to swing and open the cabinet door.

[0041] The door opening assembly 200 provided in this embodiment has a simple structure and a reasonable design. During the door opening process, the door opening assembly 200 first moves linearly along the X-axis direction and then moves linearly along the Z-axis direction. Therefore, the control of the movement of the door opening element 210 is relatively simple, and the door opening element 210 moves upward or downward to apply force to the cabinet door, thereby opening the cabinet door, and the cabinet door opens at a larger angle.

[0042] like Figure 3As shown, the first end of the door opening element 210 (i.e., the end facing the cabinet door) has a guide slope 211. The guide slope 211 can be a curved surface or a flat surface. In operation, at the beginning of the door opening, the guide slope 211 applies a force to the cabinet door, thereby generating a force component perpendicular to the cabinet door, causing the cabinet door to swing away from the cabinet body, thereby tilting the cabinet door.

[0043] In this embodiment, a guide slope 211 is provided at the first end of the door opening element 210. At the beginning of opening the door, a force perpendicular to the direction of the door is applied to the cabinet door through the guide slope 211, so that the cabinet door can be easily swung away from the cabinet body, that is, the cabinet door is tilted. After the cabinet door is tilted, the door opening element 210 only needs to exert an upward or downward force on the cabinet door to achieve the purpose of opening the cabinet door, thereby achieving the purpose of facilitating the opening of the cabinet door.

[0044] like Figure 3 As shown, a detection element 240 is provided at the first end of the door opening element 210. The detection element 240 is used to detect the position of the first end of the door opening element 210. In the operating state, when the detection element 240 detects that the first end of the door opening element 210 has moved to a preset position, the first linear module 220 stops operating to stop the door opening element 210 from moving toward the refrigerator, and the second linear module 230 starts to drive the door opening element 210 to move along the Z-axis, thereby exerting an action on the cabinet door to open the cabinet door. Preferably, the detection element 240 is a position sensor.

[0045] In the specification of the present invention, a large number of specific details are described. However, it is understood that the embodiments of the present invention can be practiced without these specific details. In some instances, well-known methods, structures and techniques are not shown in detail so as not to obscure the understanding of this specification.

[0046] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or make equivalent replacements for some or all of the technical features therein. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention, and they should all be included in the scope of the claims and description of the present invention.

Claims

1. A door opening assembly, which is arranged on an AGV body (100), characterized in that: include: a door opening element (210) which is slidably disposed on the AGV body (100); in a working state, the door opening element (210) applies a force to the cabinet door to open the cabinet door; a first linear module (220) disposed on the AGV body (100) and in transmission connection with the door opening element (210); in a working state, the first linear module (220) applies a driving force to the door opening element (210) to drive the door opening element (210) to reciprocate between a first position and a second position along the X-axis direction; as well as A second linear module (230) is arranged on the AGV body (100) and is transmission-connected to the door-opening element (210). In a working state, the second linear module (230) applies a driving force to the door-opening element (210) to drive the door-opening element (210) to reciprocate between a third position and a fourth position along the Z-axis direction.

2. The door opening assembly according to claim 1, characterized in that: The first end of the door opening element (210) is provided with a guide slope (211). In the working state, at the beginning of the door opening, the guide slope (211) applies a force to the cabinet door, thereby generating a component force in the lateral direction, so that the cabinet door swings in a direction away from the cabinet body.

3. The door opening assembly according to claim 2, characterized in that: The guiding inclined surface (211) is a curved surface or a flat surface.

4. The door opening assembly according to any one of claims 1 to 3, characterized in that: The first end of the door opening element (210) is provided with a detection element (240), and the detection element (240) is used to detect the position of the first end of the door opening element (210). In the working state, when the detection element (240) detects that the first end of the door opening element (210) moves to a preset position, the first linear module (220) stops running to stop the door opening element (210) from moving toward the refrigerated cabinet, and the second linear module (230) starts to drive the door opening element (210) to move along the Z-axis direction, thereby exerting an action on the cabinet door to open the cabinet door.

5. The door opening assembly according to claim 4, characterized in that: The detection element (240) is a position sensor.

6. A body transporting AGV, comprising an AGV body (100), characterized in that: It also includes the door opening assembly (200) described in any one of claims 1-5.

Citation Information

Patent Citations

  • Door opening assembly and AGV

    CN221073904U