A densely packed shelf structure that is easy to operate
Patent Information
- Application Number
- CN202521612271.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-31
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-07-31
AI Technical Summary
[0004]本实用的目的是提供一种易驱动操作的密集架结构,能够解决上述背景技术所提出的当密集架的位置移动完成后,对密集架进行锁定的效果较低,导致使用者查阅取用物品的时候容易推动密集架移动,从而发生意外的问题
[0014] This utility model presents an easily driven mobile shelving structure. Through the interaction of a rotating shaft, gears, racks, support plates, positioning blocks, and positioning slots, the mobile shelving unit can be reinforced and locked after movement, thereby increasing the locking effect of the mobile shelving unit itself and preventing accidental movement caused by easily pushing the mobile shelving unit, thus improving its practicality.
Smart Images

Figure CN224654903U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of mobile shelving technology, specifically relating to a mobile shelving structure that is easy to drive and operate. Background Technology
[0002] Mobile shelving (also known as mobile cabinets) is mainly used for storing archives, securities, and other documents. It offers advantages such as security, high space utilization, and convenient access. With its development, its applications have expanded beyond simply storing archives; it is increasingly used in courts, procuratorates, banks, large shopping malls, schools, and corporate archives and sample rooms for storing books, archives, financial documents, and goods. Compared to traditional bookshelves, shelves, and filing cabinets, it offers greater storage capacity and saves space.
[0003] Currently available mobile shelving units move using wheels at the bottom. Once the unit has moved, locking it is not very effective. Furthermore, when users are storing items on higher shelves, they can easily push the unit, causing it to move to another unit. If there are workers between these units, this can easily lead to accidents and injuries. Therefore, those skilled in the art have provided a solution to address the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this invention is to provide an easily driven and operated mobile shelving structure that can solve the problem mentioned in the background art where the locking effect of the mobile shelving is low after the position of the mobile shelving has been moved, which makes it easy for users to push the mobile shelving to move when they are looking for or retrieving items, thus causing accidents.
[0005] The specific technical solution adopted in this utility model is as follows:
[0006] An easily driven and operated mobile shelving structure includes a mobile shelving body, two walking grooves symmetrically arranged on the outer bottom surface of the mobile shelving body, a limiting groove between the two walking grooves and located below the mobile shelving body, a locking component provided inside the outer bottom surface of the mobile shelving body, and two adjacent mobile shelving bodies being fixed to each other by a connecting component.
[0007] The locking assembly includes a square cavity inside the bottom surface of the mobile shelving unit. A groove is provided at the bottom of the left outer wall of the mobile shelving unit. A rotating shaft is rotatably mounted on the inner side wall of the square cavity. A gear is fixedly mounted on the outer peripheral side wall of the rotating shaft. A rack arranged in parallel is provided inside the square cavity and on the upper and lower sides of the gear. A vertical plate is fixed on the opposite outer side wall of the two racks. A horizontal plate is fixed on the opposite outer side wall of the two vertical plates. A through-type sliding groove is provided at both ends of the bottom surface of the square cavity. An L-shaped support plate is fixedly mounted at the opposite end of the two horizontal plates. One end of the two support plates slides along the inner side of the sliding groove to the bottom surface of the mobile shelving unit. Positioning grooves arranged in a linear array are provided on both sides of the inner part of the limiting groove. Positioning blocks that match the positioning grooves are fixedly mounted on the outer bottom surface of the two support plates.
[0008] The present invention is further configured such that: the connecting assembly includes a receiving seat fixedly installed on the right end of the front outer wall of the mobile shelving unit; a slot is provided on the left outer wall of the receiving seat; a support is fixed on the left end of the front outer side of the mobile shelving unit; and connecting blocks are rotatably installed on the outer walls of the upper and lower ends of the support.
[0009] The present invention is further configured such that: a limiting rod is provided on the inner side of the slot, and the limiting rod is fixedly connected to the two connecting blocks through a telescopic rod.
[0010] The present invention is further configured such that: one end of the rotating shaft extends rotatably into the inner side of the groove, and a knob is fixed on the outer peripheral sidewall of the rotating shaft; a limiting block is fixedly installed on the outer sidewall of the knob; and the limiting block is threadedly fixed to the inner sidewall of the groove by a positioning screw.
[0011] The present invention is further configured such that: a U-shaped block is fixedly installed at the center of the top surface and the bottom surface of the square cavity, and one side of each of the two racks is slidably sleeved in the inner side of the two U-shaped blocks, thereby limiting and guiding the two racks.
[0012] The present invention is further configured such that: a guide rod is fixed inside each of the two slide grooves, and the two support plates are respectively slidably sleeved on the outer walls of the two guide rods.
[0013] The technical effects achieved by this utility model are as follows:
[0014] This utility model presents an easily driven mobile shelving structure. Through the interaction of a rotating shaft, gears, racks, support plates, positioning blocks, and positioning slots, the mobile shelving unit can be reinforced and locked after movement, thereby increasing the locking effect of the mobile shelving unit itself and preventing accidental movement caused by easily pushing the mobile shelving unit, thus improving its practicality.
[0015] This utility model discloses an easy-to-drive mobile shelving structure. Through the cooperation of a set of supporting seats, slots, supports, connecting blocks, limit rods, and telescopic rods, it can fix two connected mobile shelving units, thereby improving the stability between the mobile shelving units, preventing shaking, and further improving practicality. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the first three-dimensional structure of this practical invention;
[0017] Figure 2 This is a schematic diagram of the second three-dimensional structure of this practical invention;
[0018] Figure 3 This is a practical cross-sectional three-dimensional structural diagram;
[0019] Figure 4 This is a three-dimensional structural diagram of a practical locking component;
[0020] Figure 5 yes Figure 1 A magnified schematic diagram of the local structure at point A in the middle.
[0021] The attached diagram lists the components represented by each number as follows:
[0022] 1. Mobile shelving unit; 2. Walking channel; 3. Limiting channel; 4. Locking assembly; 401. Square cavity; 402. Groove; 403. Rotating shaft; 404. Gear; 405. Rack; 406. Vertical plate; 407. Slide groove; 408. Support plate; 409. Positioning groove; 410. Positioning block; 411. Knob; 412. Limiting block; 413. Positioning screw; 414. U-shaped block; 5. Connecting assembly; 501. Receiving seat; 502. Slot; 503. Support; 504. Connecting block; 505. Limiting rod; 506. Telescopic rod. Detailed Implementation
[0023] To make the purpose and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific implementations of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.
[0024] like Figure 1 As shown, an easily driven mobile shelving structure includes a mobile shelving body 1. Two walking grooves 2 are symmetrically arranged on the outer bottom surface of the mobile shelving body 1. By turning the rotating wheel on the front outer wall of the mobile shelving body 1, the walking wheel at the bottom of the sealed shelving body can be driven to move along the two walking grooves 2, thereby facilitating the staff to take and put files and documents on the mobile shelving body 1. (The moving mechanism of the mobile shelving body 1 is existing public technology, and its working principle and structural features will not be specifically described and shown in this article.)
[0025] like Figure 2 , Figure 3 and Figure 4 As shown, a limiting groove 3 is provided between the two walking grooves 2 and below the mobile shelving unit 1. A locking component 4 is provided inside the outer bottom surface of the mobile shelving unit 1. The locking component 4 includes a square cavity 401 opened inside the outer bottom surface of the mobile shelving unit 1. A groove 402 is opened at the bottom of the left outer wall of the mobile shelving unit 1. A rotating shaft 403 is rotatably installed on the inner side wall of the square cavity 401. A gear 404 is fixedly installed on the outer peripheral side wall of the rotating shaft 403. A rack 405 is provided inside the square cavity 401 and on the upper and lower sides of the gear 404. A vertical plate 406 is fixed on the opposite outer side wall of the two racks 405. Each of the two horizontal plates is fixed with a through-type sliding groove 407 at both ends of the bottom surface of the square cavity 401. An L-shaped support plate 408 is fixedly installed at the opposite ends of each horizontal plate. Guide rods are fixed inside each of the two sliding grooves 407. The two support plates 408 are slidably sleeved on the outer walls of the two guide rods. One end of each support plate 408 slides along the inner side of the sliding groove 407 to the outer bottom surface of the mobile shelving unit 1. Positioning grooves 409 are linearly arrayed on both sides inside the limiting groove 3. Positioning blocks 410 that match the positioning grooves 409 are fixedly installed on the outer bottom surface of each support plate 408. Gears 404 and racks 405 mesh with each other. One end of the rotating shaft 403 extends into the inner side of the groove 402, and a knob 411 is fixed on the outer peripheral wall of the rotating shaft 403. A limit block 412 is fixedly installed on the outer side wall of the knob 411. The limit block 412 is threadedly fixed to the inner side wall of the groove 402 by a positioning screw 413. U-shaped blocks 414 are fixedly installed at the center of the top and bottom surfaces of the square cavity 401. One side of each of the two racks 405 slides into the inner side of the two U-shaped blocks 414, thereby limiting and guiding the two racks 405. After the mobile shelving unit 1 moves, the operator turns the knob 411 to drive the rotating shaft 403 to carry the gear 404 in the square cavity. The cavity 401 undergoes circular motion, and under the meshing connection of the gear 404, it drives the two racks 405 to move away from each other around the gear 404. This drives the vertical plate 406 to move along the slide groove 407 through the horizontal plate and the support plate 408. This allows the positioning block 410 to be inserted into the positioning groove 409, thereby locking the mobile shelving unit 1 and increasing its locking effect. This prevents the mobile shelving unit 1 from being easily pushed and causing accidents, thus improving its practicality. Then, the positioning screw 413 is turned to fix the limiting block 412 in the groove 402 to lock the rotating shaft 403 and prevent it from spinning.
[0026] like Figure 1 and Figure 5 As shown, two adjacent mobile shelving units 1 are fixed together by a connecting assembly 5. The connecting assembly 5 includes a receiving seat 501 fixedly installed on the right end of the front outer wall of the mobile shelving unit 1. A slot 502 is provided on the left outer wall of the receiving seat 501. A support 503 is fixed to the left end of the front outer side of the mobile shelving unit 1. Connecting blocks 504 are rotatably installed on the outer walls of both the upper and lower ends of the support 503. A limiting rod 505 is provided on the inner side of the slot 502. The limiting rod 505 is fixedly connected to the two connecting blocks 504 through a telescopic rod 506. When multiple mobile shelving units 1 are close together, the connecting blocks 504 are rotated on the support 503, thereby driving the limiting rod 505 to rotate. Then, under the action of the telescopic rod 506, the limiting rod 505 is locked in the slot 502, thus fixing them together and increasing the overall stability of the multiple mobile shelving units 1, thereby further improving practicality.
[0027] The working principle of this utility model is as follows: In use, first, fix the two traveling grooves 2 and one limiting groove 3 in the designated positions. Then, assemble the mobile shelving unit 1 onto them. When it is necessary to open the mobile shelving unit 1, its own moving mechanism drives it to move laterally along the two traveling grooves 2. Following this movement, the operator turns the knob 411, causing the rotating shaft 403 to rotate with the gear 404 within the square cavity 401 in a circular motion, thereby driving the two racks 405 to rotate with the gear 404. Centered on 04, the vertical plate 406 moves away from each other, thereby driving the horizontal plate and the support plate 408 to move along the slide groove 407, so that the positioning block 410 is inserted into the positioning groove 409, thereby locking the mobile shelving unit 1. Then, the positioning screw 413 is turned to fix the limiting block 412 in the groove 402, thereby locking the rotating shaft 403 to prevent self-rotation, thereby increasing the locking effect of the mobile shelving unit 1, avoiding the easy movement of the mobile shelving unit 1, which could lead to accidents, and improving practicality.
[0028] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the art.
Claims
1. A mobile shelving structure that is easy to drive and operate, characterized in that: The mobile shelving unit (1) includes two walking grooves (2) symmetrically arranged on the outer bottom surface of the mobile shelving unit (1), a limiting groove (3) is provided between the two walking grooves (2) and below the mobile shelving unit (1), a locking component (4) is provided inside the outer bottom surface of the mobile shelving unit (1), and two adjacent mobile shelving units (1) are fixed to each other by a connecting component (5). The locking component (4) includes a square cavity (401) inside the bottom surface of the mobile shelving unit (1). A groove (402) is provided at the bottom of the left outer wall of the mobile shelving unit (1). A rotating shaft (403) is rotatably mounted on the inner side wall of the square cavity (401). A gear (404) is fixedly mounted on the outer peripheral side wall of the rotating shaft (403). A rack (405) is provided inside the square cavity (401) and on the upper and lower sides of the gear (404) in a parallel arrangement. A vertical plate (406) is fixed on the opposite outer side wall of the two racks (405). A horizontal plate is fixed on each of the two horizontal plates. Both ends of the bottom surface of the square cavity (401) are provided with through-type sliding grooves (407). An L-shaped support plate (408) is fixedly installed on the opposite end of each horizontal plate. One end of each support plate (408) slides along the inner side of the sliding groove (407) to the outer bottom surface of the compact shelving unit (1). Both sides of the limiting groove (3) are provided with positioning grooves (409) distributed in a linear array. Positioning blocks (410) that match the positioning grooves (409) are fixedly installed on the outer bottom surface of each support plate (408). The gear (404) and the rack (405) mesh with each other.
2. The easily driven and operated mobile shelving structure according to claim 1, characterized in that: The connecting component (5) includes a receiving seat (501) fixedly installed on the right end of the front outer wall of the mobile shelving unit (1). A slot (502) is provided on the left outer wall of the receiving seat (501). A support (503) is fixed on the left end of the front outer side of the mobile shelving unit (1). Connecting blocks (504) are rotatably installed on the outer walls of the upper and lower ends of the support (503).
3. The easily driven and operated mobile shelving structure according to claim 2, characterized in that: The inner side of the slot (502) is provided with a limiting rod (505), and the limiting rod (505) is fixedly connected to two connecting blocks (504) through a telescopic rod (506).
4. The easily driven and operated mobile shelving structure according to claim 1, characterized in that: One end of the rotating shaft (403) extends rotatably into the inner side of the groove (402), and a knob (411) is fixed on the outer peripheral sidewall of the rotating shaft (403). A limiting block (412) is fixedly installed on the outer sidewall of the knob (411), and the limiting block (412) is threadedly fixed to the inner sidewall of the groove (402) by a positioning screw (413).
5. The easily driven and operated mobile shelving structure according to claim 1, characterized in that: U-shaped blocks (414) are fixedly installed at the center of the top and bottom surfaces of the square cavity (401). One side of each of the two racks (405) is slidably sleeved in the inner side of the two U-shaped blocks (414), thereby limiting and guiding the two racks (405).
6. The easily driven and operated mobile shelving structure according to claim 1, characterized in that: Guide rods are fixed inside the two grooves (407), and the two support plates (408) are slidably sleeved on the outer walls of the two guide rods respectively.