一种拼接组合式可拓展的计算机机箱
By using a modular design and a locking and threaded rod system, the problem of low structural strength and insufficient anti-theft protection of computer chassis is solved. It enables convenient disassembly and expansion installation of hardware of various sizes, thereby improving the flexibility and anti-theft capabilities of the chassis.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YOUTAI (QINGDAO) COMPUTER TECHNOLOGY CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-07-17
AI Technical Summary
Existing computer chassis have low structural strength, insufficient anti-theft protection, and are not convenient for disassembly and expansion installation of hardware devices of different sizes and specifications.
It adopts a modular design, which enables convenient disassembly of hardware and fixation at various intervals by setting positioning blocks, positioning rods, frames, guide rails and mounting brackets on the receiving plate. It uses locks and threaded rod systems for combination and disassembly, which improves anti-theft protection and flexible installation.
It enables convenient disassembly and anti-theft protection of the computer chassis, while supporting the expansion and installation of hardware of various sizes and specifications, improving the flexibility of use and structural strength.
Smart Images

Figure CN224519237U_ABST
Abstract
Claims
1. A spliced combination expandable computer case comprising a receiving plate (1), characterized in that: Positioning blocks (2) are symmetrically fixedly installed on the lower inner surface of the receiving plate (1). Positioning rods (3) are movably installed on the inner walls of multiple positioning blocks (2). Frames (4) are fixedly installed at the ends of two positioning rods (3). Mounting plates (5) are fixedly installed on the bottom inner wall of the receiving plate (1). Positioning sleeves (6) are symmetrically fixedly installed on the outer wall of the mounting plate (5). Positioning grooves (7) are opened on one side of the outer wall of the two positioning rods (3). Through grooves (8) are opened on one side of the outer wall of the two positioning sleeves (6). Extension plates (9) are symmetrically fixedly installed on the outer wall of the mounting plate (5). Mounting shafts (10) are provided on one side of the outer wall of the two extension plates (9). Positioning plates (11) are rotatably installed on the outer surfaces of the two mounting shafts (10). Limiting plates (12) are fixedly installed on one side of the outer wall of the two extension plates (9). Positioning holes (13) are symmetrically opened at the bottom of the outer wall of the receiving plate (1). Connecting shafts (14) are provided on one side of the outer wall of the two positioning plates (11). Connecting rods (15) are rotatably installed on the outer surface of the two connecting shafts (14) and pass through the positioning holes (13). Limiting grooves (16) are symmetrically opened at the bottom of the outer wall of the receiving plate (1). Mounting discs (17) are fixedly installed at the ends of the two connecting rods (15). Positioning springs (18) are sleeved on one side of the outer surface of the two connecting rods (15). Positioning collars (19) are fixedly installed on the outer wall of the two mounting discs (17). Locks (20) are provided on the inner wall of the two positioning collars (19).
2. The modular expandable computer case of claim 1, wherein: Guide rails (21) are fixedly installed on the top of the outer walls of the two frames (4), and acrylic plates (22) are slidably installed on the inner walls of the two guide rails (21).
3. The modular expandable computer case of claim 2, wherein: Box plates (23) are slidably installed on the inner walls of the two frames (4), and grooves (24) are symmetrically opened on the outer surface of the box plates (23). Connecting plates (25) are fixedly connected to the top of the outer walls of the two frames (4).
4. The modular expandable computer case of claim 3, wherein: A guide plate (26) is fixedly installed on one side of the outer wall of the two guide rails (21), a top plate (27) is slidably installed on the inner wall of the two guide plates (26), and a slide rail (28) is fixedly connected to the upper surface of the plurality of positioning blocks (2).
5. The modular expandable computer case of claim 4, wherein: A rectangular groove (29) is provided at the bottom of one side of the outer wall of the receiving plate (1), and a rectangular plate (30) is fixedly installed on one side of the outer wall of the box plate (23). Vertical plates (31) are symmetrically fixedly installed on the outer wall of the rectangular plate (30).
6. The modular, expandable computer chassis according to claim 5, characterized in that: The outer walls of the two vertical plates (31) are symmetrically provided with slots (32), and the inner walls of the rectangular plate (30) are symmetrically slidably fitted with sliding plates (33).
7. The modular expandable computer case of claim 6, wherein: A mounting bracket (34) is fixedly installed on the outer wall of a plurality of the sliding plates (33), and mounting slots (35) are symmetrically opened on the outer wall of the plurality of mounting brackets (34).
8. The modular expandable computer case of claim 7, wherein: Multiple mounting brackets (34) are symmetrically fixedly mounted with external threaded rods (36) that pass through the slots (32), and internal threaded discs (37) are threaded onto the outer surfaces of the multiple external threaded rods (36).