A door curtain type logistics cabinet and unmanned vehicle

Through the modularly designed door curtain logistics cabinet, unmanned operation is achieved using guide rails, door curtain components and drive modules, and a turntable is set up in the cavity of the cabinet to improve flexibility and versatility, solving the problem of difficulty in unmanned operation and maintenance in the prior art.

CN222743152UActive Publication Date: 2025-04-11CHANGSHA XINGSHEN INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202420544226.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-20
Publication Date
2025-04-11
Estimated Expiration
2034-03-20

AI Technical Summary

Technical Problem

Existing curtain-type logistics cabinets cannot achieve truly unmanned operation during transportation, and it is difficult to maintain in the event of power outage or power shortage.

Method used

A door curtain type logistics cabinet with a modular design includes a guide rail, a door curtain assembly and a drive module. The door curtain assembly is moved back and forth on the guide rail through the drive module to close or open the cabinet opening, and a turntable is set in the inner cavity of the cabinet to achieve 360° rotation.

Benefits of technology

It realizes the flexible combination and high versatility of door curtain logistics cabinets, which are convenient for maintenance and unmanned operation, and is suitable for the need for automatic door opening and closing during transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of logistics equipment, and provides a door curtain type logistics cabinet and an unmanned vehicle, wherein the door curtain type logistics cabinet comprises a cabinet body, a shell body enclosed on the periphery of the cabinet body, and a cover body arranged on the upper end of the cabinet body, and at least one side of the cabinet body is provided with an opening, and further comprises guide rails symmetrically installed on the inner edges of the upper and lower parts of the cabinet body, and a door curtain assembly installed in cooperation with the guide rails; the upper end and / or the lower end of the door curtain assembly is connected to a driving module; the door curtain assembly moves back and forth along the guide rail under the drive of the driving module to close or open the opening. The utility model adopts a modular design for each component such as a guide rail, a door curtain assembly, a driving module, etc., and has flexible combination. During actual use, the module can be removed or added as needed. It has strong versatility, simple structure, and convenient maintenance, and is conducive to unmanned operation during transportation.
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Description

Technical Field

[0001] The utility model relates to the technical field of logistics equipment, and in particular provides a door curtain type logistics cabinet and an unmanned vehicle. Background Art

[0002] With the explosive development of the logistics industry, various types of logistics cabinets have been designed, developed and widely used, such as fixed logistics cabinets and vehicle-mounted logistics cabinets used on robots. Logistics cabinets generally include a cabinet structure with a cabinet door on one side, which can be outward-opening, flip-up, rolling door, etc.

[0003] At present, door curtain cabinets generally rely on manual pushing and pulling to open and close the door. When they are carried on robots for transportation, they cannot achieve true full-process unmanned operation. Although some automatic door curtain cabinets have appeared on the market, they generally have the following disadvantages: 1. The combination of various accessories is not flexible enough and the versatility is poor; 2. In the event of power outage or power shortage, the door cannot be opened or closed, making maintenance difficult. Utility Model Content

[0004] The utility model aims to provide a door curtain type logistics cabinet and an unmanned vehicle, each component of which adopts a modular design, has strong versatility and is easy to maintain.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] The present application provides a door curtain type logistics cabinet, comprising a cabinet body, a shell body enclosed around the cabinet body, and a cover body arranged at the upper end of the cabinet body, wherein at least one side of the cabinet body is provided with an opening, and further comprising:

[0007] Guide rails symmetrically mounted on the inner edges of the upper and lower parts of the cabinet, and door curtain assemblies mounted in cooperation with the guide rails; the upper end and / or lower end of the door curtain assembly is connected to the drive module;

[0008] The door curtain assembly is driven by the driving module to reciprocate along the guide rail to close or open the opening.

[0009] As a further improvement of the present application, the door curtain type logistics cabinet also includes a turntable arranged in the middle of the inner cavity of the cabinet, the end of the turntable is connected to the drive module, and the rotation angle of the turntable is 0 to 360°.

[0010] As a further improvement of the present application, the drive module includes a door curtain drive assembly for driving the door curtain assembly to move back and forth, the door curtain drive assembly includes a first motor, a power output shaft of the first motor is connected to a first reducer, a power output shaft of the first reducer is connected to a driving wheel, the driving wheel is connected to a conveyor belt and transmits power to a driven wheel through the conveyor belt, and a shift gear coaxial with the driven wheel is provided on one side of the driven wheel.

[0011] As a further improvement of the present application, the drive module also includes a turntable drive assembly, which includes a second motor, a power output shaft of the second motor is connected to a second reducer, a power output shaft of the second reducer is connected to a rotating seat, and the rotating seat is detachably connected to the end of the turntable.

[0012] As a further improvement of the present application, the door curtain assembly is composed of multiple curtain pieces spliced ​​in sequence, the curtain piece includes a curtain piece body, and wear-resistant blocks and pull grooves are symmetrically arranged at both ends of the curtain piece body, the wear-resistant blocks cooperate with the guide rails, and the pull grooves cooperate with the pull gears.

[0013] As a further improvement of the present application, the number of the driving modules is two, which are symmetrically arranged at the upper end and the lower end of the door curtain assembly, and the door curtain driving assembly is installed at the inner corner of the cabinet.

[0014] As a further improvement of the present application, an opening is provided on one side of the cabinet, and one or two door curtain assemblies are provided, each of which can completely close the opening independently or two door curtain assemblies can be combined to close the opening.

[0015] As a further improvement of the present application, openings are provided on opposite sides of the cabinet body, and two or four door curtain assemblies are provided.

[0016] As a further improvement of the present application, an emergency hole is provided on the cover body above a position corresponding to the shift gear.

[0017] The present application provides an unmanned vehicle, including a chassis, a perception system and a control system, and also includes a door curtain type logistics cabinet as described above, and the door curtain type logistics cabinet can be detachably installed on the chassis.

[0018] Beneficial effects of the utility model:

[0019] The door curtain type logistics cabinet provided by the utility model adopts modular design for various components such as guide rails, door curtain components, drive modules, etc., and has flexible combination. During actual use, modules can be removed or added as needed. It has strong versatility, simple structure, and convenient maintenance, which is conducive to unmanned operation during transportation.

[0020] The unmanned vehicle provided by the utility model includes the above-mentioned door curtain type logistics cabinet, and therefore also has the above-mentioned advantages. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0022] Figure 1 This is a schematic diagram of the overall structure of the door curtain type logistics cabinet in one embodiment;

[0023] Figure 2 In one embodiment Figure 1 A schematic diagram of the structure without the shell and cover;

[0024] Figure 3 A schematic diagram of the internal structure of a door curtain type logistics cabinet in another embodiment;

[0025] Figure 4 is a schematic structural diagram of a door curtain drive assembly in one embodiment;

[0026] Figure 5 is a schematic structural diagram of a turntable drive assembly in one embodiment;

[0027] Figure 6 is a schematic diagram of the structure of a curtain piece in an embodiment;

[0028] Figure 7 This is a schematic diagram of the internal structure of a door curtain type logistics cabinet in another embodiment;

[0029] Among them, the reference numerals in the figure are:

[0030] 1. Shell; 2. Cover; 3. Door curtain assembly; 4. Cabinet; 5. Drive module; 6. Guide rail; 7. Turntable; 8. Door curtain drive assembly; 9. Turntable drive assembly; 21. Emergency hole; 31. Curtain plate body; 32. Wear-resistant block; 33. Sliding groove; 81. First motor; 82. First reducer; 83. Driving wheel; 84. Conveyor belt; 85. Driven wheel; 86. Sliding gear; 87. Tensioning wheel; 88. Adjusting groove; 91. Second motor; 92. Second reducer; 93. Rotating seat. DETAILED DESCRIPTION

[0031] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0032] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship 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 cannot be understood as a limitation on the present invention.

[0033] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0034] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] Please refer to Figure 1 to Figure 2The door curtain type logistics cabinet provided in the embodiment of the present application can be fixed on the ground or a shelf, or can be fixedly mounted on a robot or an unmanned vehicle, and mainly includes a shell 1, a cover 2, a door curtain assembly 3, a cabinet 4, a drive module 5, and a guide rail 6. Among them, the shell 1 is enclosed around the cabinet 4, the cover 2 is detachably fixed to the upper end of the cabinet 4, the cabinet 4 is provided with an opening on at least one side, the guide rail 6 is symmetrically installed on the inner edges of the upper and lower parts of the cabinet 4, the door curtain assembly 3 is installed in cooperation with the guide rail 6 and can move smoothly in the guide rail 6; the upper end and / or lower end of the door curtain assembly 3 is connected to the drive module 5, that is, the drive module 5 can be arranged in only one group at the upper end or lower end of the door curtain assembly 3, or two groups can be arranged at both ends of the door curtain assembly 3; the door curtain assembly 3 moves back and forth along the guide rail 6 under the drive of the drive module 5 to close or open the opening.

[0036] In one embodiment, if Figure 3 As shown, the door curtain type logistics cabinet also includes a turntable 7 arranged in the middle of the inner cavity of the cabinet body 4. The end of the turntable 7 is connected to the driving module 5 and rotates under the drive of the driving module 5. The rotation angle of the turntable 7 is 0 to 360°; further preferably, the turntable can adopt a layered design according to actual use needs to facilitate the storage of items.

[0037] More specifically, the driving module 5 includes a door curtain driving component 8 for driving the door curtain component 3 to move back and forth. Figure 4 As shown, the door curtain drive assembly 8 includes a first motor 81, a power output shaft of the first motor 81 is connected to a first reducer 82, a power output shaft of the first reducer 82 is connected to a driving wheel 83, the driving wheel 83 cooperates with a conveyor belt 84 and transmits power to a driven wheel 85 through the conveyor belt 84, and a shifting gear 86 coaxial with the driven wheel 85 is provided on one side of the driven wheel 85; further preferably, the drive module 5 also includes a tensioning wheel 87 cooperating with the conveyor belt 84, one end of the tensioning wheel 87 passes through an adjusting slot 88 and is fixed, so as to adjust the tightness of the conveyor belt 84; the driving wheel and the driven wheel can be pulleys or sprockets, and correspondingly the conveyor belt can be a belt or a chain.

[0038] Preferably, the driving module 5 further includes a turntable driving assembly 9, such as Figure 5 As shown, the turntable drive assembly 9 includes a second motor 91, a power output shaft of the second motor 91 is connected to a second reducer 92, a power output shaft of the second reducer 92 is connected to a rotating seat 93, and the rotating seat 93 is detachably connected to the end of the turntable 7 to transmit power to the turntable 7, thereby driving the turntable 7 to rotate.

[0039] The first motor 81, the second motor 91, the first reducer 82, the second reducer 92, etc. mentioned above are all existing products and will not be described in detail here.

[0040] More specifically, the door curtain assembly 3 is composed of a plurality of curtain pieces spliced ​​in sequence, and the specific number can be selected according to actual needs. Figure 6 As shown, the curtain piece includes a curtain piece body 31, and wear-resistant blocks 32 and shifting grooves 33 are symmetrically arranged at both ends of the curtain piece body 31. The wear-resistant block 32 cooperates with the guide rail 6, that is, the wear-resistant block 32 is placed in the guide rail 6 and reciprocates along the guide rail 6; the shifting groove 33 cooperates with the shifting gear 86, that is, the teeth of the shifting gear 86 are inserted into the shifting groove 33, and the movement of the door curtain assembly 3 is driven by the shifting gear 86.

[0041] In one embodiment, the number of the driving modules 5 is two, which are symmetrically arranged at the upper and lower ends of the door curtain assembly 3 to ensure the synchronization of the upper and lower ends of the door curtain assembly 3; the door curtain driving assembly 8 is installed at the inner corner of the cabinet 4, and they move independently of each other without interfering with each other.

[0042] In one embodiment, one side of the cabinet 4 is provided with an opening, and one or two door curtain assemblies 3 are provided, and each door curtain assembly 3 can completely close the opening independently or two door curtain assemblies 3 can close the opening in combination. Figure 7 As shown, the door curtain drive assembly 8 can completely close or completely open the opening by driving the door curtain assembly 3, or it can be in a half-open state; when the number of door curtain assemblies 3 is two (not shown), the two door curtain drive assemblies 8 each control one door curtain assembly 3, so that the opening can be controlled to be opened and closed at any position, and a pickup window with adjustable opening can be formed with the cooperation of the two door curtain assemblies 3.

[0043] In another embodiment, both sides of the cabinet 4 are provided with openings, and the door curtain components 3 are provided with two or four. The difference from providing only one opening is that the goods can be picked up from both sides, thereby improving the efficiency of picking up goods. The door curtain drive components 8 at various positions have the same structure, can be disassembled and installed at will, and can be relocated, and are flexible to use.

[0044] As preferably, Figure 1 As shown, an emergency hole 21 is opened above the position corresponding to the shift gear 86 on the cover body 2. When the entire logistics cabinet is powered off or lacks power, resulting in the inability to open or close the door, a tool can be used to pass through the emergency hole and rotate the shift gear 86 to open and close the cabinet door for emergency handling.

[0045] It should be noted that when the utility model is placed on the ground or on a shelf, it needs to be connected to a power supply. When the utility model is placed on an unmanned vehicle or a robot, it can be connected to the vehicle-mounted power supply.

[0046] The door curtain type logistics cabinet provided in the present application adopts a modular design for each component such as guide rails, door curtain assemblies, drive modules, etc., which is flexible to combine. During actual use, modules can be removed or added as needed. It has strong versatility, simple structure, and easy maintenance, which is conducive to unmanned operation during transportation.

[0047] The utility model also provides an unmanned vehicle, including a chassis, a sensing system and a control system, and also includes the door curtain type logistics cabinet as described above, which is detachably mounted on the chassis. When transporting goods, the door can be remotely opened and closed, and even the opening size and opening position of the cabinet door can be controlled. The goods in the cabinet can also be accurately presented to the user under the rotation of the turntable, so as to realize fast pickup.

[0048] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A door curtain type logistics cabinet, comprising a cabinet body (4), a shell (1) enclosing the cabinet body (4), and a cover body (2) arranged at the upper end of the cabinet body (4), wherein at least one side of the cabinet body (4) is provided with an opening, characterized in that: Also includes: Guide rails (6) symmetrically mounted on the inner edges of the upper and lower parts of the cabinet (4), and a door curtain assembly (3) mounted in cooperation with the guide rails (6); the upper end and / or the lower end of the door curtain assembly (3) is connected to the driving module (5); The door curtain assembly (3) is driven by the driving module (5) to reciprocate along the guide rail (6) to close or open the opening.

2. A door curtain type logistics cabinet according to claim 1, characterized in that: It also comprises a turntable (7) arranged in the middle of the inner cavity of the cabinet (4), the end of the turntable (7) is connected to the driving module (5), and the rotation angle of the turntable (7) is 0 to 360 degrees.

3. A door curtain type logistics cabinet according to claim 2, characterized in that: The driving module (5) comprises a door curtain driving assembly (8) for driving the door curtain assembly (3) to move back and forth, the door curtain driving assembly (8) comprises a first motor (81), a power output shaft of the first motor (81) is connected to a first reducer (82), a power output shaft of the first reducer (82) is connected to a driving wheel (83), the driving wheel (83) is connected to a conveyor belt (84) and transmits power to a driven wheel (85) through the conveyor belt (84), and a shifting gear (86) coaxial with the driven wheel (85) is provided on one side of the driven wheel (85).

4. A door curtain type logistics cabinet according to claim 3, characterized in that: The driving module (5) also includes a turntable driving assembly (9), the turntable driving assembly (9) includes a second motor (91), the power output shaft of the second motor (91) is connected to a second reducer (92), the power output shaft of the second reducer (92) is connected to a rotating seat (93), and the rotating seat (93) is detachably connected to the end of the turntable (7).

5. The door curtain type logistics cabinet according to claim 3, characterized in that: The door curtain assembly (3) is composed of a plurality of curtain pieces spliced ​​in sequence, the curtain piece comprising a curtain piece body (31), wear-resistant blocks (32) and shifting grooves (33) are symmetrically arranged at both ends of the curtain piece body (31), the wear-resistant blocks (32) cooperate with the guide rail (6), and the shifting grooves (33) cooperate with the shifting gear (86).

6. A door curtain type logistics cabinet according to any one of claims 3 to 5, characterized in that: The number of the drive modules (5) is two, which are symmetrically arranged at the upper end and the lower end of the door curtain assembly (3); and the door curtain drive assembly (8) is installed at the inner corner of the cabinet (4).

7. The door curtain type logistics cabinet according to claim 6, characterized in that: One side of the cabinet (4) is provided with an opening, and one or two door curtain assemblies (3) are provided, and each of the door curtain assemblies (3) can independently and completely close the opening, or two of the door curtain assemblies (3) can be combined to close the opening.

8. The door curtain type logistics cabinet according to claim 6, characterized in that: The cabinet body (4) is provided with openings on two opposite sides, and two or four door curtain assemblies (3) are provided.

9. The door curtain type logistics cabinet according to claim 3, characterized in that: An emergency hole (21) is provided on the cover body (2) above a position corresponding to the shifting gear (86).

10. An unmanned vehicle, comprising a chassis, a sensing system and a control system, characterized in that: It also includes a door curtain type logistics cabinet as described in any one of claims 1 to 9, and the door curtain type logistics cabinet is detachably mounted on the chassis.