An office supply storage rack

By incorporating anti-fall and adjustment mechanisms into the office supplies storage rack, the problem of paper documents easily falling out has been solved, achieving greater stability and flexibility.

CN224291542UActive Publication Date: 2026-05-29NANTONG WOZHAN INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANTONG WOZHAN INTELLIGENT TECH CO LTD
Filing Date
2025-07-15
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

In the current office supplies storage rack, stacked paper documents are prone to falling off the rack under pressure, resulting in unsatisfactory stability.

Method used

An anti-fall mechanism is installed on the storage board, including components such as elastic hooks, clamps, rotating rods, winding wheels, and ratchet. The stack of documents is secured with fixed ropes, and the spacing between the storage boards is adjusted by an adjustment mechanism to improve stability and flexibility.

Benefits of technology

It effectively prevents files from falling due to force, improves the stability of the storage rack, enhances the ability to secure file stacks, and increases the flexibility of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an office supplies storage frame, including the frame body, the frame body inside is equipped with a plurality of deposit board, every deposit board all is equipped with the anti -drop mechanism, the frame body with a plurality of deposit board between being equipped with the adjusting mechanism, the anti -drop mechanism includes two elastic hooks and the card pipe, the card pipe inside rotatory connection has the rotating lever, the rotating lever both ends all are fixedly connected with the antiskid cover, the rotating lever is fixedly connected with two winding wheels on, two winding wheels all are fixedly connected with the fixed rope, belong to the storage frame technical field. This office supplies storage frame, through the paper file stack is deposited on the deposit board, and the card pipe is embedded to the elastic hook inside, changes the one -way rotation direction of ratchet again by poking the poking block, and the fixed rope is rolled up to rotating rotating lever, and the file stack is fixed, and in this process, the ratchet can only rotate along the tightening direction, thereby can prevent the file stress to fall, and effectively improve the stability of use.
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Description

Technical Field

[0001] This utility model relates to the field of storage rack technology, specifically an office supplies storage rack. Background Technology

[0002] Office supply storage racks are storage devices used to store office supplies such as paper documents. In existing technology, during use, the paper documents stacked on the office supply storage rack are prone to falling out of the rack under pressure, making the stability of use less than ideal.

[0003] For example, patent publication number CN221690441U describes an office supplies storage rack designed to address the current technical problems of office supplies storage racks not being expandable during use and partitions easily sliding out of the rack. The rack includes a storage mechanism with multiple first insertion slots on its inner side and track grooves on both sides. A lead screw is movably connected to the bottom of one track groove, and the lead screw is connected to a second bevel gear via a first bevel gear. A knob is fixedly connected to the other end of the second bevel gear. The lead screw is threadedly connected to an expansion mechanism, which has a second insertion slot on its inner side and a storage compartment at its top. This invention allows for expansion of the office supplies storage rack, preventing it from overflowing due to excessive storage and improving its flexibility during use. However, this design addresses the issue of stacked paper documents easily falling out of the rack under pressure, resulting in less than ideal stability. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides an office supplies storage rack that solves the problem that stacked paper documents are prone to falling out of the rack under pressure during use, resulting in less than ideal stability.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: an office supplies storage rack, including a frame body, with multiple storage plates inside the frame body, each storage plate being equipped with an anti-falling mechanism, and an adjustment mechanism being provided between the frame body and the multiple storage plates;

[0006] The anti-fall mechanism includes two elastic hooks and a locking tube. A rotating rod is rotatably connected inside the locking tube. Anti-slip sleeves are fixedly connected to both ends of the rotating rod. Two winding wheels are fixedly connected to the rotating rod. A fixing rope is fixedly connected to each of the two winding wheels. The end of the fixing rope away from the winding wheels is fixedly connected to the rear end of the storage plate. A mounting shell is fixedly connected to one end of the locking tube. A ratchet is rotatably connected inside the mounting shell. Two pawls are provided on both sides of the bottom of the ratchet. A return spring is provided on one side of each of the two pawls. A limiting block is provided between the two pawls. A lever is fixedly connected to the end of the limiting block. An elastic locking block is fixedly connected to one end of the lever. A locking groove is provided on the mounting shell.

[0007] Preferably, the rotating rod is provided with a connecting section, the cross-sectional shape of the connecting section is set to D-shape, and the rotating rod is connected to the ratchet through the connecting section, so that the ratchet can rotate with the rotating rod.

[0008] Preferably, both ends of the rotating rod pass through the clamping tube and extend to the outside. The rotating rod is rotatably connected to the inner wall of the clamping tube through bearings, so that the rotating rod can rotate.

[0009] Preferably, the two elastic hooks are fixedly installed at the bottom front end of the storage plate, and the elastic hooks are matched with the clamping tubes so that the clamping tubes can be inserted into the elastic hooks for fixation.

[0010] Preferably, both pawls and the limiting block are rotatably connected to the inner wall of the mounting housing, and the lever is disposed on the outer surface of the mounting housing, so that the lever can be rotated easily.

[0011] Preferably, the adjustment mechanism includes multiple pairs of embedded blocks, which are symmetrically arranged on the inner walls of both sides of the frame. Multiple storage plates are provided with multiple fixing slots, and fixing pins are inserted into the multiple fixing slots. A protruding block is fixedly connected to the top of the fixing pin, so that the distance between the multiple storage plates can be adjusted, thereby improving the flexibility of use.

[0012] This utility model provides an office supplies storage rack. Compared with the prior art, it has the following advantages:

[0013] 1. This office supplies storage rack stacks paper documents on a storage board, inserts a retaining tube into an elastic hook, and then moves a lever to change the unidirectional rotation direction of the ratchet. The rotating rod then winds up the fixing rope to secure the stack of documents. During this process, the ratchet can only rotate in the tightening direction, thus preventing documents from falling under pressure and effectively improving the stability of use.

[0014] 2. This office supplies storage rack allows for adjustment of the distance between multiple storage boards by fitting storage boards onto embedded blocks of different heights. Then, fixing pins are inserted into fixing slots to secure the storage boards, improving the flexibility of use. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the anti-fall mechanism of this utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of the mounting shell of this utility model;

[0018] Figure 4 This is a schematic diagram of the adjustment mechanism of this utility model.

[0019] In the diagram: 1. Frame; 2. Anti-fall mechanism; 201. Elastic hook; 202. Pipe clamp; 203. Rotating rod; 204. Anti-slip sleeve; 205. Rewinding wheel; 206. Fixing rope; 207. Mounting shell; 208. Ratchet; 209. Pawl; 210. Return spring; 211. Limit block; 212. Pulley; 213. Slot; 3. Storage plate; 4. Adjustment mechanism; 401. Embedded block; 402. Fixing slot; 403. Fixing pin; 404. Protruding block. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figures 1 to 3 This utility model provides a technical solution: an office supplies storage rack, including a rack body 1, with multiple storage boards 3 inside the rack body 1, each storage board 3 being equipped with an anti-fall mechanism 2, and an adjustment mechanism 4 between the rack body 1 and the multiple storage boards 3. The anti-fall mechanism 2 can be used to bind and fix the paper documents stacked on the storage boards 3, thereby preventing them from falling under force and effectively improving the stability of use.

[0022] The anti-fall mechanism 2 includes two elastic hooks 201 and a locking tube 202. The two elastic hooks 201 are fixedly installed at the bottom front end of the storage plate 3. The elastic hooks 201 match the locking tube 202, allowing the locking tube 202 to be locked into the elastic hooks 201 for fixation. A rotating rod 203 is rotatably connected inside the locking tube 202. Both ends of the rotating rod 203 pass through the locking tube 202 and extend to the outside. The rotating rod 203 is rotatably connected to the inner wall of the locking tube 202 through bearings, allowing the rotating rod 203 to rotate. Both ends of the storage plate 3 are fixedly connected with anti-slip sleeves 204, which increase the friction between the sleeves and the hand, making it easier for the user to rotate the lever 203. Two winding wheels 205 are fixedly connected to the lever 203, and a fixing rope 206 is fixedly connected to each winding wheel 205. The end of the fixing rope 206 away from the winding wheel 205 is fixedly connected to the rear end of the storage plate 3. One end of the clamp tube 202 is fixedly connected to a mounting shell 207. A ratchet 208 is rotatably connected inside the mounting shell 207. The lever 203 is equipped with a connecting rod. The connecting section has a D-shaped cross-section, and the rotating rod 203 is connected to the ratchet 208 through the connecting section, allowing the ratchet 208 to rotate with the rotating rod 203. Two pawls 209 are located on both sides of the bottom of the ratchet 208, and each pawl 209 has a return spring 210 on one side. The return spring 210 can reset the pawl 209. The two pawls 209 cooperate with the ratchet 208 to change the direction of the ratchet 208's unidirectional rotation, thereby facilitating the release and tightening of the fixing rope. 206. A limiting block 211 is provided between the two pawls 209. A lever 212 is fixedly connected to the end of the limiting block 211. Both pawls 209 and the limiting block 211 are rotatably connected to the inner wall of the mounting shell 207. The lever 212 is provided on the outer surface of the mounting shell 207, so that the lever 212 can be rotated easily. An elastic locking block is fixedly connected to one end of the lever 212. A locking groove 213 is provided on the mounting shell 207, so that after the elastic locking block is inserted into the locking groove 213, the lever 212 can be locked and fixed.

[0023] Please see Figure 1 and Figure 4 The adjustment mechanism 4 includes multiple pairs of embedded blocks 401, which are symmetrically arranged on the inner walls of both sides of the frame 1. Multiple storage plates 3 are provided with multiple fixing slots 402, and the corresponding embedded blocks 401 also have the aforementioned fixing slots 402. Fixing pins 403 are inserted into the multiple fixing slots 402, and protruding blocks 404 are fixedly connected to the top of the fixing pins 403. By fitting the storage plates 3 onto the embedded blocks 401 of different heights, the distance between the multiple storage plates 3 can be adjusted. Then, the fixing pins 403 are inserted into the fixing slots 402 to fix the storage plates 3, thereby improving the flexibility of use.

[0024] During operation, paper documents are stacked on storage board 3. Then, the locking tube 202 is pulled, causing the fixing rope 206 to pass over the document stack and move the locking tube 202 to the front of the documents. The locking tube 202 is then inserted into the elastic hook 201. Next, the lever 212 is turned, causing the limiting block 211 to rotate. The rotation of the limiting block 211 changes the contact between the two pawls 209 and the ratchet 208, altering the unidirectional rotation direction of the ratchet 208. Then, the rotating rod 203 is rotated, causing the winding wheel 205 to rotate. The winding wheel 205 winds up the fixing rope 206, securing the document stack. During this process, the rotating rod 203 drives the ratchet 208 to rotate, and the pawls 209, under the action of the return spring 210, rest against the ratchet 208, ensuring that the ratchet 208 can only rotate in the tightening direction. This prevents documents from falling under pressure and effectively improves the stability of use.

[0025] When adjustment and removal are required, the lever 212 is moved to change the direction of the ratchet 208, releasing the constraint on the lever 203, thereby releasing the fixing rope 206.

[0026] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

Claims

1. An office supplies storage rack, comprising a rack body (1), characterized in that: The frame (1) is provided with multiple storage plates (3) inside, and each storage plate (3) is provided with an anti-fall mechanism (2). An adjustment mechanism (4) is provided between the frame (1) and the multiple storage plates (3). The anti-fall mechanism (2) includes two elastic hooks (201) and a locking tube (202). A rotating rod (203) is rotatably connected inside the locking tube (202). Anti-slip sleeves (204) are fixedly connected to both ends of the rotating rod (203). Two winding wheels (205) are fixedly connected to the rotating rod (203). A fixing rope (206) is fixedly connected to each of the two winding wheels (205). The end of the fixing rope (206) away from the winding wheel (205) is fixedly connected to the rear end of the storage plate (3). The locking tube (202) has one... An installation housing (207) is fixedly connected to the end of the installation housing (207). A ratchet (208) is rotatably connected inside the installation housing (207). Two pawls (209) are provided on both sides of the bottom of the ratchet (208). A return spring (210) is provided on one side of each of the two pawls (209). A limiting block (211) is provided between the two pawls (209). A lever block (212) is fixedly connected to the end of the limiting block (211). An elastic locking block is fixedly connected to one end of the lever block (212). A locking groove (213) is provided on the installation housing (207).

2. The office supplies storage rack according to claim 1, characterized in that: The rotating rod (203) is provided with a connecting section, the cross-sectional shape of the connecting section is set to D-shape, and the rotating rod (203) is connected to the ratchet (208) through the connecting section.

3. The office supplies storage rack according to claim 1, characterized in that: The rotating rod (203) passes through the clamp tube (202) at both ends and extends to the outside. The rotating rod (203) is rotatably connected to the inner wall of the clamp tube (202) through bearings.

4. The office supplies storage rack according to claim 1, characterized in that: Two elastic hooks (201) are fixedly installed at the bottom front end of the storage plate (3), and the elastic hooks (201) are matched with the card tube (202).

5. An office supplies storage rack according to claim 1, characterized in that: Both pawls (209) and the limiting block (211) are rotatably connected to the inner wall of the mounting shell (207), and the pusher block (212) is disposed on the outer surface of the mounting shell (207).

6. An office supplies storage rack according to claim 1, characterized in that: The adjustment mechanism (4) includes multiple pairs of embedded blocks (401), which are symmetrically arranged on the inner walls of both sides of the frame (1).

7. An office supplies storage rack according to claim 6, characterized in that: Multiple storage plates (3) are provided with multiple fixed slots (402), and fixed pins (403) are inserted into the multiple fixed slots (402). A protruding block (404) is fixedly connected to the top of the fixed pin (403).