Computer case capable of being installed in expanded mode
By introducing guide grooves, guide blocks, and threaded rods into the computer chassis, expandable installation of the computer chassis is achieved, solving the problem of fixed space in existing chassis and improving practicality and equipment safety.
Patent Information
- Application Number
- CN202520272913.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-02-20
AI Technical Summary
Existing computer cases have fixed space and cannot be expanded, which means that when components are updated or added, the entire case needs to be replaced, wasting resources.
Design an expandable computer chassis. By setting guide grooves and guide blocks on the moisture-proof base plate, combined with threaded rods and knob blocks, the left and right chassis shells can be moved and expanded synchronously. U-shaped mesh panels are used for protection and shielding.
It enables flexible expansion of the chassis space, improves practicality, reduces resource waste, and ensures the safety and precise assembly of the equipment.
Smart Images

Figure CN223911206U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to computer case technical field, concretely is a computer case of expandable installation. BACKGROUND
[0002] Computer commonly known as computer, is modern for high speed calculation electron computer machine, can carry out numerical calculation, also can carry out logic calculation, still have storage memory function. It is the modernization intelligent electronic equipment of can follow program operation, automatic, high -speed handle mass data.
[0003] The existing computer equipment includes two parts, is divided into display screen and computer host computer, wherein the computer host computer is the most important, and the computer host computer is combined by the case and internal mainboard and other components, the existing computer case can satisfy the protection to the mainboard component, but in actual use, still have obvious defects, for example:
[0004] The components of computer are usually updated and replaced quickly, and part of the user pursues the performance of computer, so the components of host computer are usually not directly regulated in size and quantity, and such a mode leads to that once the components need to be changed or installed, the existing integrated type case cannot be accommodated, the whole needs to be discarded to replace a larger case, so that the existing case has use defects, and resources are wasted.
[0005] Therefore, the present application provides a computer case that can be expanded and installed to solve such defects. UTILITY MODEL CONTENT
[0006] In view of the deficiencies of the prior art, the utility model provides a computer case that can be expanded and installed, which solves the problem of fixed space of the existing computer case and cannot be expanded and installed.
[0007] To achieve the above object, the utility model is realized by the following technical scheme: a computer case that can be expanded and installed, comprising a moisture-proof bottom plate, the two sides of the top of the moisture-proof bottom plate are respectively provided with a left case shell and a right case shell, a U-shaped storage groove is formed in the side of the right case shell close to the left case shell, a U-shaped net plate matched with the U-shaped storage groove is fixedly connected to the side of the left case shell close to the right case shell, and the side of the U-shaped net plate extends to the inside of the U-shaped storage groove.
[0008] Preferably, the front and rear of the two sides of the top of the moisture-proof bottom plate are provided with guide sliding grooves, and the front and rear of the bottom of the moisture-proof bottom plate and the left case shell are fixedly connected with guide sliding blocks through fixing blocks.
[0009] Preferably, the bottom end of the guide sliding block penetrates the guide sliding groove and extends to the bottom of the moisture-proof bottom plate, and the bottom ends of the two guide sliding blocks on the same side are fixedly connected with a limiting strip plate through a fixing block.
[0010] Preferably, the rear side of the top of the moisture-proof bottom plate is fixedly connected with a square box through a fixed plate, both sides of the surface of the square box are provided with rectangular guide openings, a threaded rod is rotatably connected between the two sides of the inner cavity of the square box through a bearing piece, both sides of the surface of the threaded rod are threadedly connected with threaded sleeve blocks, and the surfaces of the two threaded sleeve blocks are fixedly connected with the rear part of the moisture-proof bottom plate and the left case shell respectively through fixing blocks.
[0011] Preferably, both ends of the threaded rod penetrate through the square box and extend to both sides of the square box, and one end of the threaded rod extending to each side of the square box is fixedly connected with a knob block.
[0012] Beneficial effects
[0013] The utility model provides a computer case of expandable installation, which has the following beneficial effects compared with the prior art:
[0014] (1) The computer case of expandable installation is provided with two left case shells and right case shells on both sides of the top of the moisture-proof bottom plate by means of guide sliding grooves and guide sliding blocks, and a U-shaped net plate is arranged on one side of the left case shell and is in butt joint with the U-shaped storage slot. The arrangement of these structures can move the left case shell and the right case shell to both sides respectively, thereby increasing the installation space between the left case shell and the right case shell, and the U-shaped net plate can protect and shield the expanded part, thereby ensuring the safety of the internal equipment components. The utility model not only improves the practicability of the case, but also reduces the waste.
[0015] (2) The computer case of expandable installation is provided with a square box on the rear side of the top of the moisture-proof bottom plate, and a threaded rod is arranged in the inner side of the square box. The threaded sleeve block and the knob block are used in combination. When the left case shell and the right case shell are expanded, the rotation of the knob block and the threaded rod drives the two threaded sleeve blocks to move synchronously, thereby ensuring that the left case shell and the right case shell can be accurately folded and will not be deviated. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a structural schematic view of the utility model;
[0017] Figure 2 It is a rear view of the internal structure of the square box of the utility model;
[0018] Figure 3 It is a structural schematic view of the utility model; Figure 2 It is an enlarged view of part A of the utility model;
[0019] Figure 4 It is a bottom view of the threaded sleeve block, the guide sliding block and the limiting strip structure of the utility model;
[0020] Figure 5 Figure is the schematic diagram of the guide sliding groove, the square box and the rectangular guide port structure of the utility model.
[0021] In the drawing: 1, moisture-proof bottom plate; 2, left case shell; 3, right case shell; 4, U-shaped storage groove; 5, U-shaped net plate; 6, guide sliding groove; 7, guide sliding block; 8, limiting strip plate; 9, square box; 10, rectangular guide port; 11, threaded rod; 12, threaded sleeve block; 13, knob block. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0023] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a computer case of expandable installation, including moisture-proof bottom plate 1, the two sides of moisture-proof bottom plate 1 top are respectively provided with left case shell 2 and right case shell 3, U-shaped storage groove 4 is opened in the side of right case shell 3 close to left case shell 2, U-shaped net plate 5 for cooperation with U-shaped storage groove 4 is fixedly connected on the side of left case shell 2 close to right case shell 3, and the inside of U-shaped net plate 5 side extends to U-shaped storage groove 4, and the front and rear of the two sides of moisture-proof bottom plate 1 top are all opened with guide sliding groove 6, and the front and rear of the bottom of moisture-proof bottom plate 1 and left case shell 2 are all fixedly connected with guide sliding block 7 by fixed block, and guide sliding groove 6 and guide sliding block 7 are interference fit with friction, and it will not easily happen automatic displacement, the bottom of guide sliding block 7 is through guide sliding groove 6 and extends to the bottom of moisture-proof bottom plate 1, and the bottom of two guide sliding blocks 7 of the same side is fixedly connected with limiting strip plate 8 by fixed block, and the bottom of moisture-proof bottom plate 1 is provided with the recess for accommodating limiting strip plate 8.
[0024] When using, first, moisture-proof bottom plate 1 is placed in specified position and is installed, then the panel of left case shell 2 side is opened, then equipment installation is carried out in the inside of left case shell 2 and right case shell 3, after installation is completed, panel is fixed again, when needing to expand left case shell 2 and right case shell 3, staff twists knob block 13 of two sides and drives threaded rod 11 to rotate, after threaded rod 11 rotates, left case shell 2 and right case shell 3 are separated and moved to two sides simultaneously and slowly using threaded sleeve block 12, and the guide sliding block 7 of the bottom of left case shell 2 and right case shell 3 is limited and guided when moving with guide sliding groove 6.
[0025] Further, the rear side of the top of the damp-proof bottom plate 1 is fixedly connected with a square box 9 through a fixing plate, two sides of the surface of the square box 9 are provided with rectangular guide openings 10, the two sides of the inner cavity of the square box 9 are rotatably connected with a threaded rod 11 through a bearing piece, the threads on the two sides of the surface of the threaded rod 11 are oppositely arranged, the two sides of the surface of the threaded rod 11 are threadedly connected with threaded sleeve blocks 12, the surfaces of the two threaded sleeve blocks 12 are fixedly connected with the damp-proof bottom plate 1 and the rear part of the left cabinet shell 2 through fixing blocks respectively, the two ends of the threaded rod 11 penetrate through the square box 9 and extend to the two sides of the square box 9, and one end of the threaded rod 11 extending to each side of the square box 9 is fixedly connected with a knob block 13.
[0026] After the left cabinet shell 2 and the right cabinet shell 3 are completely moved, the U-shaped net plate 5 is pulled out from the inner side of the U-shaped storage groove 4, at this time, the U-shaped net plate 5 is located between the left cabinet shell 2 and the right cabinet shell 3, and the space expansion of the left cabinet shell 2 and the right cabinet shell 3 is completed, then the components are added to the interiors of the left cabinet shell 2 and the right cabinet shell 3, and the U-shaped net plate 5 can also dissipate heat and prevent dust.
[0027] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.
Claims
1. A computer case that can be installed expandable, comprising a moisture-proof bottom plate (1), characterized in that: The left and right sides of the top of the damp-proof bottom plate (1) are respectively provided with a left case shell (2) and a right case shell (3), the right case shell (3) is provided with a U-shaped storage groove (4) on the side close to the left case shell (2), the left case shell (2) is fixedly connected with a U-shaped mesh plate (5) used in cooperation with the U-shaped storage groove (4) on the side close to the right case shell (3), and one side of the U-shaped mesh plate (5) extends to the inside of the U-shaped storage groove (4).
2. An expandable mounted computer case according to claim 1, wherein: The front and rear parts of the left and right sides of the top of the damp-proof bottom plate (1) are provided with guide sliding grooves (6), and the front and rear sides of the bottom of the damp-proof bottom plate (1) and the left case shell (2) are fixedly connected with guide sliding blocks (7) through fixing blocks.
3. An expandable mounted computer case according to claim 2, wherein: The bottom ends of the guide sliding blocks (7) penetrate through the guide sliding grooves (6) and extend to the bottom of the damp-proof bottom plate (1), and the bottom ends of the guide sliding blocks (7) on the same side are fixedly connected with a limiting strip plate (8) through fixing blocks.
4. The expandable mounted computer case of claim 1, wherein: The rear side of the top of the damp-proof bottom plate (1) is fixedly connected with a square box (9) through a fixed plate, the two sides of the surface of the square box (9) are provided with rectangular guide openings (10), the screw rods (11) are rotatably connected between the two sides of the inner cavity of the square box (9) through bearing members, the two sides of the surface of the screw rods (11) are threadedly connected with screw sleeve blocks (12), and the surfaces of the two screw sleeve blocks (12) are respectively fixedly connected with the rear parts of the damp-proof bottom plate (1) and the left case shell (2) through fixing blocks.
5. An expandable mounted computer case according to claim 4, wherein: The two ends of the screw rods (11) penetrate through the square box (9) and extend to the two sides of the square box (9), and one end of the screw rod (11) extending to the two sides of the square box (9) is fixedly connected with a knob block (13).