Multi-layer storage mechanism for quickly assembling service robot
By introducing snap-on components and adjustment components into the service robot's pallet structure, the pallet can be quickly installed and disassembled, and the height can be adjusted using a drive motor, solving the problems of the pallet structure being inconvenient to install and disassemble and the height being non-adjustable, thereby improving its ease of use and adaptability.
Patent Information
- Application Number
- CN202520062658.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2035-01-13
AI Technical Summary
The existing service robot tray structure is not convenient for quick disassembly and height adjustment, which makes it difficult to clean and adapt to the needs of different usage scenarios.
A multi-layer storage mechanism including a base, a support frame, a height adjustment mechanism, a frame seat and a tray body is designed. The tray can be quickly installed and disassembled through a snap-on assembly and an adjustment assembly, and the tray height can be adjusted by driving a screw rod driven by a drive motor.
It enables rapid disassembly and assembly of the pallet and highly flexible adjustment, improves ease of use and adaptability, facilitates cleaning and maintenance, and ensures the stable operation of the service robot.
Smart Images

Figure CN223354307U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of service robots, and in particular to a multi-layer storage mechanism for rapid assembly of a service robot. Background Art
[0002] A service robot with a tray is an intelligent device that combines mobility and item-carrying functions. It is mainly composed of a robot body and a tray. The robot body has an autonomous navigation system and can move flexibly along a set route or according to instructions in a preset environment, such as a restaurant, hotel, or hospital. The tray is installed in an appropriate position on the robot and usually has a stable structural design that can safely place various items. For example, in a restaurant scenario, it can accurately transport dishes and tableware from the kitchen to the customer's table; in a hotel, it can be used to place guests' luggage or supplies and deliver them to the corresponding room. This robot perceives the surrounding environment through sensors and effectively avoids obstacles. While improving work efficiency, it can also provide stable and efficient item transportation services, greatly reducing the manpower burden.
[0003] The existing service robot tray structure currently has obvious defects and shortcomings in practical applications. Usually, the entire tray body is installed in a fixed connection manner. During specific use, this fixed connection design makes it inconvenient to quickly disassemble and assemble each tray. During the use of the service robot, a large amount of impurities and garbage are easily attached to the top of the tray. In view of this, it is particularly necessary to clean the tray regularly. However, since the existing tray structure is not convenient for quick disassembly and assembly, this brings great inconvenience to the cleaning work. In addition, during use, the existing service robot tray structure is not convenient for height adjustment of the entire tray structure. This means that it may not be well adapted to various needs in different usage scenarios. For example, in some scenarios where items need to be placed in a higher position, a tray that cannot be adjusted in height may not meet actual needs. It can be seen that the existing service robot tray structure has certain defects and shortcomings in the overall use process, and urgently needs to be improved to improve its convenience and adaptability. Utility Model Content
[0004] An embodiment of the present application provides a multi-layer storage mechanism for rapid assembly of a service robot, which is used to solve the problem that the current multi-layer storage mechanism for rapid assembly and disassembly of a service robot is inconvenient.
[0005] The embodiment of the present application provides a multi-layer storage mechanism for rapid assembly of a service robot, comprising a base: a support frame is fixedly connected to the top of the base, a height adjustment mechanism is fixedly installed on the top of the support frame, a frame seat is fixedly installed on the inner side of the height adjustment mechanism, a mounting mechanism is fixedly installed on the inner side of the frame seat at equal intervals, a tray body is evenly mounted on the inner side of the frame seat via the mounting mechanism, and mounting holes are opened at the four corners of the top of the base, and the mounting holes are configured as countersunk holes;
[0006] The mounting mechanism includes a concave frame, which is linearly arranged and fixedly connected to the inside of the frame seat. Mounting grooves are provided on both sides of the concave frame. A mounting plate is slidably connected to the inner side of the mounting groove. The inner side of the mounting plate is fixedly connected to both sides of the tray body. A clamping assembly is fixedly connected to both sides of the concave frame away from the tray body. The mounting plate is mounted on the inside of the mounting groove by the clamping assembly. An adjustment assembly is movably installed in the middle of the side of the concave frame away from the tray body.
[0007] In a feasible implementation, the card connection assembly includes a guide rail and a card slot, the guide rail is fixedly connected to the side of the concave frame away from the tray body, the inner ends of the guide rail are fixedly connected to the limit spring, the outer end of the limit spring is fixedly connected to a movable plate, the outer end of the movable plate is fixedly connected to the limit side plate, the inner side of the end of the limit side plate close to the tray is fixedly connected to a card block, the card slot is opened on both sides of the concave frame and both sides of the mounting block, the end of the card block passes through the card slot of the concave frame and is inserted into the card slot of the mounting block.
[0008] In a feasible implementation, a guiding slope is provided on one end of the inner side of the clamping block away from the guide rail, and the top view shape of the clamping block is a right triangle.
[0009] In a feasible implementation, the adjustment assembly includes a rotating shaft, a guide block and a guide plate. The guide plate is installed on the outer inner end of the movable plate by bolts. The guide block is rotatably connected to the outer middle part of the guide rail away from the tray body, and the outer side of the guide block and the inner end of the guide plate are fit together.
[0010] In a feasible implementation, the guide block is fixedly connected to an adjustable armrest on the side away from the tray body, the inner end of the guide plate is arc-shaped, the overall shape of the guide block is elliptical, and the top view shape of the guide plate is L-shaped as a whole.
[0011] In a feasible implementation, the height adjustment mechanism includes a vertical rail, which is fixedly connected to one side of the support frame, and the bottom of the vertical rail is fixedly connected to a drive motor. The output end of the drive motor passes through the vertical rail and is fixedly connected to a screw rod, which is rotatably connected to the inside of the vertical rail, and the outer surface of the screw rod is threadedly connected to a slider, and the frame seat is fixedly connected to the inner side of the slider.
[0012] In a feasible implementation, the adjustment assembly also includes a support rod and a support sleeve, the support rod is fixedly connected to the side of the top of the support frame away from the vertical rail, the support sleeve is fixedly connected to the end of the frame seat away from the drive motor, and the support rod is slidably connected to the inside of the support sleeve.
[0013] The embodiment of the present application provides a multi-layer storage mechanism that can be quickly assembled by a service robot. The drive motor can drive the screw rod in the vertical rail to rotate, and then drive the slider to slide on the inside of the vertical rail, so that the frame seat moves up and down, and finally drives the tray body to move up and down. This design can flexibly adjust the height of the tray according to different scenarios, greatly improving the convenience of use. Whether it is necessary to place items in a higher position or a lower position, it can be easily achieved with simple operation. The height adjustment can be completed by simply starting the drive motor, which provides convenience for the application of service robots in different scenarios.
[0014] When installing the pallet body, the mounting block is inserted into the mounting slot, which contacts the inclined surface of the card block to move the card block inward and compress the limit spring. After installation, the card block pops into the card slot for quick installation. When removing, twist the adjustment armrest to rotate the guide block, squeeze the guide plate to push the movable plate, and cause the limit side plate to move outward. The card block is disengaged from the card slot for quick disassembly. This design facilitates the inspection and maintenance of the pallet body and improves the overall utilization efficiency. Whether it is daily cleaning or fault repair, the pallet body can be quickly disassembled and assembled, providing a guarantee for the stable operation of the service robot. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present application and do not constitute an improper limitation on the present invention.
[0016] In the attached figure:
[0017] Figure 1 This is a schematic diagram of the overall structure provided by an embodiment of the present application;
[0018] Figure 2 This is a schematic diagram of the rear view structure provided by an embodiment of the present application;
[0019] Figure 3 This is a schematic diagram of the structure in an extended state provided by an embodiment of the present application;
[0020] Figure 4 This is a schematic diagram of the front view of the mounting mechanism provided in one embodiment of the present application;
[0021] Figure 5 This is a structural schematic diagram of a rear view of an installation mechanism provided in one embodiment of the present application.
[0022] Description of reference numerals:
[0023] 100-support frame; 200-height adjustment mechanism; 300-frame; 400-tray body; 500-mounting hole; 600-mounting mechanism; 700-base;
[0024] 210- vertical rail; 220- driving motor; 230- screw rod; 240- slider; 250- support rod; 260- support sleeve;
[0025] 610-concave frame; 620-mounting slot; 630-mounting plate; 640-clamping assembly; 650-adjustment assembly;
[0026] 641-guide rail; 642-cage; 643-limit spring; 644-movable plate; 645-limit side plate; 646-cage block; 647-guide ramp;
[0027] 651-rotating shaft; 652-guide block; 653-guide plate; 654-adjustable armrest. DETAILED DESCRIPTION
[0028] In order to enable those skilled in the art to better understand the technical solutions in this application, the following will provide a clear and complete description of the technical solutions in the embodiments of this application in conjunction with the drawings in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of this application.
[0029] Example
[0030] refer to Figures 1 to 5 The present embodiment provides a multi-layer storage mechanism for rapid assembly of a service robot, comprising a base 700: a support frame 100 is fixedly connected to the top of the base 700, a height adjustment mechanism 200 is fixedly installed on the top of the support frame 100, a frame seat 300 is fixedly installed on the inner side of the height adjustment mechanism 200, a mounting mechanism 600 is fixedly installed on the inner side of the frame seat 300 at equal intervals, a tray body 400 is mounted on the inner side of the frame seat 300 at equal intervals through the mounting mechanism 600, mounting holes 500 are provided at the four corners of the top of the base 700, and the mounting holes 500 are set as countersunk holes.
[0031] The mounting mechanism 600 includes a concave frame 610, which is linearly arranged and fixedly connected to the inside of the frame seat 300. Mounting grooves 620 are provided on both sides of the concave frame 610. The inner side of the mounting groove 620 is slidably connected to a mounting plate 630. The inner side of the mounting plate 630 is fixedly connected to both sides of the tray body 400.
[0032] The concave frame 610 has a side facing away from the tray body 400 that is fixedly connected to a snap-on assembly 640 on both sides. The mounting plate 630 is snap-on mounted inside the mounting groove 620 via the snap-on assembly 640. An adjustment assembly 650 is movably mounted in the middle of the side facing away from the tray body 400. The support frame 100 on top of the base 700 provides stable support for the entire structure. The height adjustment mechanism 200 can flexibly adjust the height of the frame seat 300 and the tray body 400 to adapt to different scenarios and improve ease of use. The tray body 400 is mounted on the inside of the frame seat 300 via the mounting mechanism 600. The concave frame 610 is linearly arranged and fixed inside the frame seat 300. The mounting groove 620 cooperates with the mounting plate 630 to make the installation of the tray body 400 more stable.
[0033] The snap-on assembly 640 quickly snaps onto the mounting plate 630, enabling rapid installation of the tray body 400. The adjustment assembly 650 also facilitates quick disassembly when needed, significantly improving maintenance convenience. The mounting holes 500 are countersunk, ensuring a more aesthetically pleasing and secure installation. This overall design makes the service robot's tray mechanism both easy to assemble and maintain, providing strong support for the service robot's efficient operation.
[0034] The clamping assembly 640 includes a guide rail 641 and a clamping slot 642. The guide rail 641 is fixedly connected to the side of the concave frame 610 away from the tray body 400. A limit spring 643 is fixedly connected to each end of the guide rail 641. A movable plate 644 is fixedly connected to the outer end of the limit spring 643. The outer end of the movable plate 644 is fixedly connected to a limit side plate 645. A clamping block 646 is fixedly connected to the inner side of the limit side plate 645 near the tray. The clamping slots 642 are provided on both sides of the concave frame 610 and the mounting block. The ends of the clamping block 646 extend through the clamping slots 642 of the concave frame 610 and are inserted into the clamping slots 642 of the mounting block. A guide ramp 647 is provided on the inner end of the clamping block 646 away from the guide rail 641. The clamping block 646 has a right-angled triangle shape when viewed from above. The guide rail 641 provides a stable mounting base for the internal components.
[0035] The limiting spring 643 is connected to the movable plate 644, so that it can respond flexibly when installing the tray body 400. When the mounting block is inserted, the guide slope 647 of the card block 646 is squeezed, causing the card block 646 to move inward and compress the limiting spring 643. After the mounting block is fully inserted, the limiting spring 643 resets and drives the card block 646 to bounce into the card slot 642 of the mounting block, realizing quick card connection and installation. This design ensures the stability of the installation of the tray body 400 while being convenient and fast. The card block 646 is a right triangle and has a stable shape when viewed from above, which can effectively prevent accidental detachment. When disassembly is required, the card block 646 can also be disengaged from the card slot 642 by adjusting the component 650, which is convenient for inspection and maintenance. The overall convenience and reliability of the tray mechanism are improved.
[0036] The adjustment assembly 650 includes a rotating shaft 651, a guide block 652, and a guide plate 653. The guide plate 653 is bolted to the inner end of the outer side of the movable plate 644. The guide block 652 is rotatably connected to the middle portion of the outer side of the guide rail 641, away from the tray body 400. The outer side of the guide block 652 and the inner end of the guide plate 653 are in a close-fitting connection. An adjustment armrest 654 is fixedly connected to the side of the guide block 652 away from the tray body 400. The inner end of the guide plate 653 is arc-shaped, and the overall shape of the guide block 652 is elliptical. The guide plate 653 is L-shaped when viewed from above. It is bolted to the inner end of the outer side of the movable plate 644, providing a secure connection and easy installation and removal for maintenance.
[0037] The guide block 652 is rotatably connected to the middle of the outer side of the guide rail 641. When the tray body 400 needs to be disassembled, the guide block 652 is rotated, and its outer side is fitted and connected with the inner end of the guide plate 653. Since the guide block 652 is elliptical as a whole, the guide plate 653 can be squeezed after rotation. The inner end of the guide plate 653 is arc-shaped, which can better cooperate with the guide block 652, making the squeezing process smoother. The adjustment armrest 654 on the outer side of the guide block 652 is easy to operate, allowing the user to easily rotate the guide block 652 to quickly disassemble the tray. The L-shaped guide plate 653 design is more stable in structure, can effectively transmit the squeezing force of the guide block 652, realize the movement of the movable plate 644, thereby prompting the card block 646 to disengage from the card slot 642, facilitating the inspection and replacement of the tray body 400, and improving the ease of use and maintenance efficiency of the entire tray mechanism.
[0038] The height adjustment mechanism 200 includes a vertical rail 210, which is fixedly connected to one side of the support frame 100. A drive motor 220 is fixedly connected to the bottom of the vertical rail 210. The output end of the drive motor 220 passes through the vertical rail 210 and is fixedly connected to a screw rod 230. The screw rod 230 is rotatably connected to the interior of the vertical rail 210. The outer surface of the screw rod 230 is threadedly connected to a slider 240. The frame 300 is fixedly connected to the inner side of the slider 240. The adjustment assembly 650 also includes a support rod 250 and a support sleeve 260. The support rod 250 is fixedly connected to the top side of the support frame 100 away from the vertical rail 210. The support sleeve 260 is fixedly connected to the end of the frame 300 away from the drive motor 220. The support rod 250 is slidably connected to the interior of the support sleeve 260. The vertical rail 210 provides a stable installation and operating environment for the screw rod 230 and the slider 240.
[0039] The drive motor 220 precisely rotates the screw rod 230, which in turn drives the slider 240 up and down within the vertical rail 210, enabling flexible adjustment of the height of the frame 300 and the tray body 400 to meet the needs of different scenarios and improve the adaptability of the device. The support rod 250 and the supporting sleeve 260 cooperate to provide auxiliary support and guidance for the frame 300 as it moves up and down, ensuring the stability and accuracy of the frame 300's movement. This design makes the tray mechanism more reliable during height adjustment, providing a strong guarantee for the efficient operation of the service robot in various working environments.
[0040] The operating principle and advantages are as follows: the drive motor 220 drives the screw rod 230 inside the vertical rail 210 to rotate. Because the screw rod 230 is located inside the vertical rail 210 and rotates, it helps drive the slider 240 to slide inside the vertical rail 210. As the slider 240 slides inside the vertical rail 210, it drives the frame 300 to move up and down. The up and down movement of the frame 300 further drives the tray bodies 400 on the vertical rail 210 to move up and down. By activating the drive motor 220, the height of each tray can be flexibly adjusted.
[0041] When the tray body 400 needs to be installed, the mounting blocks at both ends of the tray body 400 can be inserted into the mounting slots 620. During insertion, the mounting blocks will contact the guide bevels 647 of the clamping block 646. The compression of the guide bevels 647 of the clamping block 646 causes the clamping block 646 to move inward. During this process, the clamping block 646 compresses the limit spring 643, causing it to contract. When the mounting block is fully inserted into the mounting slot 620, the clamping block 646 contacts the clamping slot 642. Once the clamping block 646 contacts the clamping slot 642, the limit spring 643 is released, allowing it to return to its original position and force the clamping block 646 into the clamping slot 642 of the mounting block. The mutual restraint between the clamping block 646 and the clamping slot 642 allows for quick connection of the mounting plate 630. By snap-fitting the mounting plate 630 , the tray body 400 can be quickly installed.
[0042] During use, if the tray body 400 needs to be removed, the guide block 652 can be adjusted by twisting the adjustment armrest 654 to adjust the rotation. The guide block 652 is generally elliptical in shape. When the longitudinal guide block 652 is transformed into a transverse guide block 652, the two ends of the guide block 652 can press and contact the inner end of the guide plate 653. After the inner end of the guide plate 653 is pressed and contacted, the guide plate 653 can be forced to move outward and push the movable plate 644 to slide inside the guide rail 641. By adjusting the sliding displacement of the interactive plate toward the outside, the movable plate 644 can be pushed outward to push the limiting side plate 645. When the limiting side plate 645 moves outward, it can cause the block 646 to disengage from the slot 642 of the mounting block. Once the block 646 and the slot 642 are separated from each other, the mounting block can be quickly disassembled and assembled, and the tray body 400 can now be quickly disassembled and assembled. It can be seen that the overall tray body 400 of the device is convenient for quick assembly and disassembly, which greatly improves the convenience of maintenance during the overall use of the device and brings great convenience to the use of the device.
[0043] It is easy to understand that those skilled in the art can combine, split, reorganize, etc. the embodiments of the present application based on the several embodiments provided in the present application to obtain other embodiments, and these embodiments do not exceed the scope of protection of the present application.
[0044] The above specific implementation methods further explain in detail the purpose, technical solutions and beneficial effects of the embodiments of the present application. It should be understood that the above are only specific implementation methods of the embodiments of the present application and are not intended to limit the scope of protection of the embodiments of the present application. Any modifications, equivalent replacements, improvements, etc. made on the basis of the technical solutions of the embodiments of the present application should be included in the scope of protection of the embodiments of the present application.
Claims
1. A multi-layer storage mechanism for rapid assembly of a service robot, characterized in that: The invention comprises a base (700): the top of the base (700) is fixedly connected to a support frame (100), the top of the support frame (100) is fixedly installed with a height adjustment mechanism (200), the inner side of the height adjustment mechanism (200) is fixedly installed with a frame seat (300), the inner side of the frame seat (300) is fixedly installed with a mounting mechanism (600) at equal intervals, the inner side of the frame seat (300) is evenly installed with a tray body (400) through the mounting mechanism (600), and the four corners of the top of the base (700) are all provided with mounting holes (500), and the mounting holes (500) are set as countersunk holes; The mounting mechanism (600) includes a concave frame (610), which is linearly arranged and fixedly connected to the inside of the frame seat (300), and mounting grooves (620) are provided on both sides of the concave frame (610). The inner side of the mounting groove (620) is slidably connected to a mounting plate (630), and the inner side of the mounting plate (630) is fixedly connected to both sides of the tray body (400). Both sides of the side of the concave frame (610) away from the tray body (400) are fixedly connected to a clamping assembly (640), and the mounting plate (630) is clamped and installed in the inside of the mounting groove (620) through the clamping assembly (640). An adjustment assembly (650) is movably installed in the middle of the side of the concave frame (610) away from the tray body (400).
2. The multi-layer storage mechanism for rapid assembly of a service robot according to claim 1, characterized in that: The clamping assembly (640) includes a guide rail (641) and a clamping slot (642). The guide rail (641) is fixedly connected to the side of the concave frame (610) away from the tray body (400). Both ends of the inner portion of the guide rail (641) are fixedly connected to a limit spring (643). The outer end of the limit spring (643) is fixedly connected to a movable plate (644). The outer end of the movable plate (644) is fixedly connected to a limit side plate (645). The inner side of the end of the limit side plate (645) close to the tray is fixedly connected to a clamping block (646). The clamping slot (642) is opened on both sides of the concave frame (610) and on both sides of the mounting block. The end of the clamping block (646) passes through the clamping slot (642) of the concave frame (610) and is inserted into the clamping slot (642) of the mounting block.
3. The multi-layer storage mechanism for rapid assembly of a service robot according to claim 2, characterized in that: A guide slope (647) is provided on one end of the inner side of the clamping block (646) away from the guide rail (641), and the top view of the clamping block (646) is in the shape of a right triangle.
4. The multi-layer storage mechanism for rapid assembly of a service robot according to claim 3, characterized in that: The adjustment assembly (650) includes a rotating shaft (651), a guide block (652) and a guide plate (653). The guide plate (653) is mounted on the inner end of the outer side of the movable plate (644) by means of bolts. The guide block (652) is rotatably connected to the middle portion of the outer side of the guide rail (641) away from the tray body (400). The outer side of the guide block (652) and the inner end of the guide plate (653) are in close contact with each other.
5. The multi-layer storage mechanism for rapid assembly of a service robot according to claim 4, characterized in that: The side of the guide block (652) away from the tray body (400) is fixedly connected to an adjustment armrest (654), the inner end of the guide plate (653) is arranged in an arc shape, the overall shape of the guide block (652) is arranged in an elliptical shape, and the overall shape of the guide plate (653) when viewed from above is arranged in an L-shape.
6. The multi-layer storage mechanism for rapid assembly of a service robot according to claim 1, characterized in that: The height adjustment mechanism (200) comprises a vertical rail (210), wherein the vertical rail (210) is fixedly connected to one side of the support frame (100), a driving motor (220) is fixedly connected to the bottom of the vertical rail (210), an output end of the driving motor (220) passes through the vertical rail (210) and is fixedly connected to a screw rod (230), the screw rod (230) is rotatably connected to the inside of the vertical rail (210), an outer surface of the screw rod (230) is threadedly connected to a slider (240), and the frame seat (300) is fixedly connected to the inner side of the slider (240).
7. The multi-layer storage mechanism for rapid assembly of a service robot according to claim 6, characterized in that: The adjustment assembly (650) further comprises a support rod (250) and a support sleeve (260), wherein the support rod (250) is fixedly connected to a side of the top of the support frame (100) away from the vertical rail (210), and the support sleeve (260) is fixedly connected to an end of the frame seat (300) away from the drive motor (220), and the support rod (250) is slidably connected to the interior of the support sleeve (260).