Liftable auxiliary in-place mechanism for compact shelving of archive room

By designing a height-adjustable auxiliary positioning mechanism for mobile shelving in the archives room, the problem of difficulty in retrieving and placing archive documents caused by the increased height of the mobile shelving was solved. This enabled automatic lifting and positioning adjustment of archive documents, improving the efficiency of single-person operation.

CN224193167UActive Publication Date: 2026-05-05LUOYANG SCIENCE & TECHNOLOGY INNOVATION PROMOTION & INFORMATION RESEARCH CENTER
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LUOYANG SCIENCE & TECHNOLOGY INNOVATION PROMOTION & INFORMATION RESEARCH CENTER
Filing Date
2025-05-26
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The increased height of existing mobile shelving units makes it difficult to retrieve and place files, especially large amounts of files which require multiple people to work together, causing inconvenience to file management.

Method used

Design a lifting and lowering auxiliary positioning mechanism for mobile shelving in archives. Through the coordinated action of the drive mechanism, the moving load-bearing part and the positioning adjustment part, the lifting and lowering of archive documents and the position adjustment can be realized, simplifying the retrieval and placement operation.

Benefits of technology

It enables automatic raising, lowering, and repositioning of archives, simplifies single-person operation, and improves the efficiency of retrieving and placing archives.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of compact shelf auxiliary in-place devices, in particular to a liftable auxiliary in-place mechanism for an archive compact shelf, which comprises a shelf body base, a first shelf group, a second shelf group, a vertical slide rail, a vertical rack, a movable bearing part, a driving mechanism and an in-place adjusting part, when the liftable auxiliary in-place mechanism for the compact shelving of the archive room is used, the driving motor can drive the meshing gear to rotate forwards and backwards through the motor shaft, the meshing gear is meshed with the vertical racks installed on the first shelf set and the second shelf set, and when the meshing gear rotates, the meshing gear is driven by the motor shaft to rotate forwards and backwards. The driving mechanism can integrally drive the movable bearing part and the in-place adjusting part on the movable bearing part to achieve lifting displacement adjustment, and the archive files placed on the placing plate of the in-place adjusting part can achieve lifting displacement adjustment so as to meet the requirement of workers for taking and placing a large number of archive files.
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Description

Technical Field

[0001] This utility model relates to the field of mobile shelving auxiliary positioning devices, and in particular to a liftable auxiliary positioning mechanism for mobile shelving in archives. Background Technology

[0002] Archives are places for storing archival materials. Mobile shelving units are commonly used in archives to store these materials. However, with the continuous increase in information, while mobile shelving facilitates use and information exchange, it also brings new challenges to storage, retrieval, and management. For example, to accommodate larger quantities of archival materials, existing mobile shelving units are designed to be increasingly tall. Managers need to use auxiliary tools (such as A-frame ladders) to retrieve and place smaller amounts of documents. When dealing with a large number of documents, multiple people are required to complete the task, causing significant difficulties and inconvenience. Therefore, designing a height-adjustable auxiliary positioning mechanism for mobile shelving units in archives is urgently needed. Utility Model Content

[0003] The main purpose of this invention is to provide a height-adjustable auxiliary positioning mechanism for mobile shelving in archives. Through the coordinated action of components such as the drive mechanism, the movable bearing part, and the positioning adjustment part, it can assist in the retrieval and placement of archives, effectively meeting the needs of users for retrieving and placing large quantities of documents.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A height-adjustable auxiliary positioning mechanism for mobile shelving in archives includes a shelving base, a first shelving group, a second shelving group, a vertical slide rail, a vertical rack, a movable support unit, a drive mechanism, and a positioning adjustment unit.

[0006] The frame base is laid on the working ground, and a first frame group and a second frame group are installed on the frame base. A working space is set between the first frame group and the second frame group.

[0007] Vertical slide rails and vertical racks are installed on the sides of the first frame group and the second frame group; the movable bearing part is set in the working space, and the two sides of the movable bearing part slide in contact with the vertical slide rails;

[0008] A drive mechanism is installed inside the movable bearing section, and the working end of the drive mechanism meshes with the vertical rack; the positioning adjustment section is installed on the movable bearing section and connected to it.

[0009] The movable support unit includes a left locking assembly, a right locking assembly, a lower base plate, and an upper support plate; the left locking assembly is slidably locked onto a vertical slide rail on a first frame assembly; the right locking assembly is slidably locked onto a vertical slide rail on a second frame assembly; the lower base plate is installed and connected at the lower side between the left locking assembly and the right locking assembly; the upper support plate is installed and connected at the upper part between the left locking assembly and the right locking assembly.

[0010] The left and right locking groups have the same structure, each including an upper slider, a lower slider, and a mounting base. The upper slider is bolted to the upper part of the mounting base, and the lower slider is bolted to the lower part of the mounting base. The upper and lower sliders are slidably locked onto the vertical slide rail.

[0011] The drive mechanism includes a drive motor, a motor shaft, and a meshing gear. The drive motor is mounted on and connected to the mounting base. The motor shaft, which drives the meshing gear to rotate, is mounted on the drive motor. The meshing gear is assembled on the motor shaft by a key connection and meshes with a vertical rack.

[0012] The positioning adjustment unit includes a parallel slide rail, a parallel slider, a lateral adjustment component, and a shelf; the bottom of the parallel slide rail is mounted on the upper support plate, the parallel slider is slidably engaged on the parallel slide rail, the lateral adjustment component is mounted on the parallel slider, and the shelf is mounted on the lateral adjustment component for placing archive documents.

[0013] The lateral adjustment assembly includes a mounting frame, an adjusting screw, a sliding block, and an adjusting handwheel. A sliding groove is provided within the mounting frame. The sliding block is disposed within the sliding groove and slides in contact with the side of the groove. A threaded through hole adapted to the adjusting screw is provided on the sliding block. The adjusting screw is threadedly connected to the threaded through hole. The two sides of the adjusting screw are mounted on both sides of the mounting frame via bearings. Adjusting handwheels are installed at both ends of the adjusting screw.

[0014] The beneficial effects of this utility model are as follows: The overall structural design of the lifting auxiliary positioning mechanism for the archive mobile shelving of this utility model is scientific, and it is simple and convenient to install and use. In specific use, the lifting auxiliary positioning mechanism of this utility model has the following advantages:

[0015] 1. It can drive the lifting and lowering of archive documents; When the lifting and lowering auxiliary positioning mechanism of the archive room mobile shelving of this utility model is used, since the drive mechanism is installed on the moving support part, the drive motor can drive the meshing gear to rotate in the forward and reverse directions through the motor shaft. The meshing gear meshes with the vertical rack installed on the first and second shelving groups. Therefore, when the meshing gear rotates, the drive mechanism can drive the moving support part and its positioning adjustment part to achieve lifting and lowering displacement adjustment. The archive documents placed on the placement plate of the positioning adjustment part can achieve lifting and lowering displacement adjustment to meet the needs of staff to retrieve and place a large number of archive documents.

[0016] 2. When placing archives, in order to facilitate the entry of archives into the mobile shelving unit, the operator can use the positioning adjustment part of this utility model to make adaptive adjustments to the position of the archives on the shelf. Specifically, the operator can push the horizontal adjustment component and the shelf to make it adjust its horizontal and vertical position on the parallel slide rail via the parallel slider. At the same time, the operator can adjust the adjusting screw in the horizontal adjustment component to drive the sliding block to make lateral displacement adjustment in the slide groove. The sliding block can drive the shelf installed on it to achieve lateral position adjustment. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of the lifting and lowering auxiliary positioning mechanism for the archive room mobile shelving of this utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the movable support part in this utility model;

[0019] Figure 3 This is a structural schematic diagram of the left-side locking assembly and the right-side locking assembly in this utility model;

[0020] Figure 4 This is a schematic diagram of the drive mechanism in this utility model;

[0021] Figure 5 This is a schematic diagram of the positioning adjustment part in this utility model;

[0022] Figure 6 This is a schematic diagram of the lateral adjustment component in this utility model;

[0023] The diagram is labeled as follows: 1-Frame base, 2-First frame group, 3-Second frame group, 4-Vertical slide rail, 5-Vertical rack, 6-Moving support unit, 7-Drive mechanism, 8-Position adjustment unit; 61-Left side locking group, 62-Right side locking group, 63-Lower base plate, 64-Upper support plate; 611-Upper slider, 612-Lower slider, 613-Mounting base; 71-Drive motor, 72-Motor shaft, 73-Meshing gear; 81-Parallel slide rail, 82-Parallel slider, 83-Horizontal adjustment component, 84-Placement plate; 831-Mounting frame, 832-Adjusting screw, 833-Sliding block, 834-Adjusting handwheel. Detailed Implementation

[0024] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that when an element is referred to as "fixed to" or "set on" another element, it can be directly or indirectly connected to the other element. When an element is referred to as "connected to" another element, it can be directly or indirectly connected to the other element. The terms "left" and "right" used in this application to indicate orientation are based on the specific structure shown in the accompanying drawings and do not constitute a limitation on the structure.

[0025] Specific Embodiment 1: As shown in the appendix to the specification of this utility model. Figure 1 As shown, the present invention provides a height-adjustable auxiliary positioning mechanism for mobile shelving in archives, which mainly includes a shelving base 1, a first shelving group 2, a second shelving group 3, a vertical slide rail 4, a vertical rack 5, a movable support part 6, a drive mechanism 7, and a positioning adjustment part 8. The shelving base 1 is used to support the installation of the first shelving group 2 and the second shelving group 3. During installation, the shelving base 1 is laid on the working ground, and the first shelving group 2 and the second shelving group 3 are installed on the shelving base 1. The first shelving group 2 and the second shelving group 3 are mobile shelving cabinet structures for storing archive documents. A working space adapted for the installation of the movable support part 6 is provided between the first shelving group 2 and the second shelving group 3. On the sides of the first shelving group 2 and the second shelving group 3... The surface is equipped with a vertical slide rail 4 and a vertical rack 5; the vertical slide rail 4 guides the movable bearing part 6, and the vertical rack 5 meshes with the drive mechanism 7; during installation, the movable bearing part 6, which is used to install the bearing positioning adjustment part 8, is placed in the working space, and both sides of the movable bearing part 6 slide in contact with the vertical slide rail 4; at the same time, a drive mechanism 7 is installed in the movable bearing part 6 to drive the movable bearing part 6 to adjust its lifting displacement, and the working end of the drive mechanism 7 meshes with the vertical rack 5; the positioning adjustment part 8 is used to carry the archive documents and to adjust the position of the documents to facilitate the picking and putting of the documents. During installation, the positioning adjustment part 8 is installed on the movable bearing part 6 and connected to the movable bearing part 6.

[0026] As per the specification attached to this utility model Figure 2 As shown, the movable support unit 6 for installing the load-bearing positioning adjustment unit 8 and the drive mechanism 7 includes a left locking assembly 61, a right locking assembly 62, a lower base plate 63, and an upper support plate 64. The left locking assembly 61 and the right locking assembly 62 are used to support the drive mechanism 7. During installation, the left locking assembly 61 slides onto the vertical slide rail 4 on the first frame assembly 2; the right locking assembly 62 slides onto the vertical slide rail 4 on the second frame assembly 3. The lower base plate 63 is installed and connected at the lower side between the left locking assembly 61 and the right locking assembly 62. The upper support plate 64 for installing the load-bearing positioning adjustment unit 8 is installed and connected at the upper part between the left locking assembly 61 and the right locking assembly 62. The left locking assembly 61, the right locking assembly 62, the lower base plate 63, and the upper support plate 64 together constitute the overall structure of the movable support unit 6.

[0027] As per the specification attached to this utility model Figure 3 As shown, the left locking assembly 61 and the right locking assembly 62, which are used to support the drive mechanism 7, have the same structure. They both include an upper slider 611, a lower slider 612, and a mounting base 613. The upper slider 611 and the lower slider 612 are used to connect to the mounting base 613, and the mounting base 613 is used to directly support the drive mechanism 7. During installation, the upper slider 611 is installed on the upper part of the mounting base 613 by bolts, and the lower slider 612 is installed on the lower part of the mounting base 613 by bolts. The upper slider 611 and the lower slider 612 are slidably engaged on the vertical slide rail 4.

[0028] As per the specification attached to this utility model Figure 4 As shown, the drive mechanism 7, which works in conjunction with the vertical rack 5 to drive the movable bearing part 6 to achieve lifting operations, includes a drive motor 71, a motor shaft 72, and a meshing gear 73. The drive motor 71 is used to drive the motor shaft to rotate in both directions. During installation, the drive motor 71 is mounted on the mounting base 613 and connected to the mounting base 613. The motor shaft 72, which drives the meshing gear 73 to rotate, is mounted on the drive motor 71. The meshing gear 73 is assembled on the motor shaft 72 by a key connection and meshes with the vertical rack 5.

[0029] As per the specification attached to this utility model Figure 5As shown, the positioning adjustment unit 8, used for carrying archival documents and adaptively adjusting the position of the documents, includes a parallel slide rail 81, a parallel slider 82, a lateral adjustment component 83, and a shelf 84. The parallel slide rail 81 is used to slidably engage with the parallel slider 82. The bottom of the parallel slide rail 81 is mounted on an upper support plate 64. The parallel slider 82 is slidably engaged on the parallel slide rail 81. The lateral adjustment component 83, used for laterally adjusting the position of the shelf 84, is mounted on the parallel slider 82. The shelf 84, used for carrying archival documents, is mounted on the lateral adjustment component 83 for placing the archival documents.

[0030] As per the specification attached to this utility model Figure 6 As shown, the lateral adjustment assembly 83 for adjusting the lateral position of the shelf 84 includes a mounting frame 831, an adjusting screw 832, a sliding block 833, and an adjusting handwheel 834. The mounting frame 831 is mainly used for guiding the installation of the sliding block 833. A sliding groove is provided within the mounting frame 831, and the sliding block 833 is disposed in the sliding groove and slides in contact with the side of the groove. A threaded through hole adapted to the adjusting screw 832 is provided on the sliding block 833. During installation, the adjusting screw 832 is threadedly connected to the threaded through hole. The two sides of the adjusting screw 832 are mounted on both sides of the mounting frame 831 via bearings. Adjusting handwheels 834 are installed at both ends of the adjusting screw 832, and the adjusting handwheels 834 are used to drive the adjusting screw 832 to rotate in both directions.

[0031] The installation and use process of the lifting auxiliary positioning mechanism for the mobile shelving unit in the archive room according to this utility model is as follows:

[0032] 1. The installation process is as follows:

[0033] First, the installer lays the frame base 1 on the working ground, and installs the first frame assembly 2 and the second frame assembly 3 on the frame base 1. Vertical slide rails 4 and vertical racks 5 are installed on the sides of the first frame assembly 2 and the second frame assembly 3. The vertical slide rails 4 guide the movable support unit 6, and the vertical racks 5 mesh with the drive mechanism 7. A working space is reserved between the first frame assembly 2 and the second frame assembly 3 to accommodate the installation of the movable support unit 6. Then, the movable support unit 6 is installed. Specifically, the left locking assembly 61 can be slidably locked onto the vertical slide rail 4 on the first frame assembly 2 via the upper and lower sliders 612; the right locking assembly 62 can be slidably locked onto the vertical slide rail 4 on the second frame assembly 3 via the upper and lower sliders 612; the lower base plate 63 is installed and connected to the lower side between the left locking assembly 61 and the right locking assembly 62; the upper support plate 64 is installed and connected to the upper part between the left locking assembly 61 and the right locking assembly 62, and then the drive mechanism 7 is installed. At this time, the drive motor 71 can be mounted on the mounting base 613, the motor shaft 72 can be mounted on the drive motor 71, and the meshing gear 73 can be assembled on the motor shaft 72 by key connection, ensuring that the meshing gear 73 meshes with the vertical rack 5; then the positioning adjustment part 8 is installed, specifically the bottom of the parallel slide rail 81 can be mounted on the upper support plate 64, the parallel slider 82 can be slidably engaged on the parallel slide rail 81, and the mounting bracket 83 of the horizontal adjustment assembly 83 can be installed on the parallel slider 82. 1. A sliding groove is provided inside the mounting frame 831, and a sliding block 833 is placed in the sliding groove. A threaded through hole is machined on the sliding block 833. During installation, the adjusting screw 832 can be threadedly connected to the threaded through hole. The two sides of the adjusting screw 832 are mounted on the two sides of the mounting frame 831 through bearings. Adjusting handwheels 834 that drive the adjustment screw 832 to rotate are installed at both ends of the adjusting screw 832. Finally, the shelf 84 is installed and connected to the sliding block 833. Thus, the installation process of this utility model is completed.

[0034] 2. In specific operation and use:

[0035] 2.1 In use, when it is necessary to adjust the height of the shelf 84 used to place archive documents, the operator can start the drive motor 71 in the drive mechanism 7. Since the drive mechanism 7 is installed on the movable bearing part 6, the drive motor 71 can drive the meshing gear 73 to rotate in both directions through the motor shaft 72. The meshing gear 73 meshes with the vertical rack 5 installed on the first frame group 2 and the second frame group 3. Therefore, when the meshing gear 73 rotates, the drive mechanism 7 can drive the movable bearing part 6 and its positioning adjustment part 8 to achieve the lifting and lowering displacement adjustment. The archive documents placed on the shelf 84 of the positioning adjustment part 8 can be lifted and lowered to facilitate the staff to pick up and put away the archive documents.

[0036] 2.2 In use, when it is necessary to adjust the position of the files on the shelf 84, the operator can adjust the position of the files on the shelf 84 by adjusting the adjustment part 8. Specifically, the operator can push the horizontal adjustment component 83 and the shelf 84 to adjust their horizontal and vertical position on the parallel slide rail 81 via the parallel slider 82. At the same time, the horizontal position of the shelf 84 can be adjusted by rotating the adjusting screw 832 in the horizontal adjustment component 83. Specifically, the operator can rotate the adjusting screw 832 by adjusting the handwheel 834. At this time, under the action of the thread force, the adjusting screw 832 drives the sliding block 833 to make a horizontal displacement adjustment in the slide groove under the guidance of the slide groove. At this time, the sliding block 833 can drive the shelf 84 installed on it to achieve horizontal position adjustment. The above shows and describes the basic principle, main features and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of this utility model as claimed.

Claims

1. A lifting-assisted positioning mechanism for mobile shelving in archives, characterized in that, It includes a frame base (1), a first frame assembly (2), a second frame assembly (3), a vertical slide rail (4), a vertical rack (5), a moving support unit (6), a drive mechanism (7), and a positioning adjustment unit (8); A first frame group (2) and a second frame group (3) are installed on the frame base (1), and a working space is provided between the first frame group (2) and the second frame group (3); Vertical slide rails (4) and vertical racks (5) are installed on the sides of the first frame group (2) and the second frame group (3); the movable bearing part (6) is set in the working space, and the two sides of the movable bearing part (6) slide in contact with the vertical slide rails (4); A drive mechanism (7) is installed inside the movable bearing part (6), and the working end of the drive mechanism (7) meshes with the vertical rack (5); the positioning adjustment part (8) is installed on the movable bearing part (6) and connected to the movable bearing part (6).

2. The lifting auxiliary positioning mechanism for a mobile shelving unit in an archive room according to claim 1, characterized in that, The movable support unit (6) includes a left locking assembly (61), a right locking assembly (62), a lower base plate (63), and an upper support plate (64); the left locking assembly (61) is slidably locked onto the vertical slide rail (4) on the first frame assembly (2); the right locking assembly (62) is slidably locked onto the vertical slide rail (4) on the second frame assembly (3); the lower base plate (63) is installed and connected at the lower position between the left locking assembly (61) and the right locking assembly (62); the upper support plate (64) is installed and connected at the upper position between the left locking assembly (61) and the right locking assembly (62).

3. The lifting auxiliary positioning mechanism for a mobile shelving unit in an archive room according to claim 2, characterized in that, The left-side locking group (61) and the right-side locking group (62) have the same structure, and both include, Upper slider (611), lower slider (612) and mounting base (613); the upper slider (611) is mounted on the upper part of the mounting base (613) by bolts, and the lower slider (612) is mounted on the lower part of the mounting base (613) by bolts. The upper slider (611) and lower slider (612) are slidably engaged on the vertical slide rail (4).

4. The lifting auxiliary positioning mechanism for a mobile shelving unit in an archive room according to claim 3, characterized in that, The drive mechanism (7) includes a drive motor (71), a motor shaft (72), and a meshing gear (73). The drive motor (71) is mounted on and connected to the mounting base (613). The motor shaft (72) is mounted on the drive motor (71). The meshing gear (73) is assembled on the motor shaft (72) by a key connection and meshes with the vertical rack (5).

5. The lifting auxiliary positioning mechanism for a mobile shelving unit in an archive room according to claim 2, characterized in that, The positioning adjustment unit (8) includes a parallel slide rail (81), a parallel slider (82), a lateral adjustment component (83), and a shelf (84); the parallel slider (82) is slidably engaged on the parallel slide rail (81), the lateral adjustment component (83) is installed on the parallel slider (82), and the shelf (84) is installed on the lateral adjustment component (83) for placing archive documents.

6. The lifting auxiliary positioning mechanism for a mobile shelving unit in an archive room according to claim 5, characterized in that, The lateral adjustment assembly (83) includes a mounting frame (831), an adjusting screw (832), a sliding block (833), and an adjusting handwheel (834). A sliding groove is provided in the mounting frame (831), and the sliding block (833) is disposed in the sliding groove. A threaded through hole adapted to the adjusting screw (832) is provided on the sliding block (833). The adjusting screw (832) is threadedly connected to the threaded through hole. The two sides of the adjusting screw (832) are mounted on both sides of the mounting frame (831) through bearings. Adjusting handwheels (834) are installed at both ends of the adjusting screw (832).