Multifunctional computer case

By introducing structures such as a rotating drum, worm gear, threaded rod, and clamping block into the computer chassis, efficient fixing of the connecting cable and stable support of the chassis are achieved, solving the problems of low fixing efficiency of the connecting cable and poor stability of the caster wheels, thus improving the user experience.

CN223501353UActive Publication Date: 2025-10-31湖北大学知行学院
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Patent Information

Application Number
CN202422510369.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-10-31
Estimated Expiration
2034-10-17

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    Figure CN223501353U_ABST
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Abstract

The utility model discloses a multifunctional computer case which comprises a shell, a heat dissipation opening is formed in the outer side of the shell, universal wheels are arranged at the bottom of the shell, the shell is rotationally connected with the bottom end of a rotary drum, the outer side of the rotary drum is fixedly connected with a worm gear, a threaded rod is arranged in the rotary drum, one end of the threaded rod is fixedly connected with a supporting plate, and the interior of the shell is rotationally connected with one end of a worm. A sliding groove is formed in the outer side of the shell, the side face of the shell is fixedly connected with one end of a fixing rod, the fixing rod is sleeved with a torsional spring, one end of the fixing rod is rotationally connected with a rotating plate, a limiting groove is formed in the surface of the rotating plate, and a sliding rod is arranged in the limiting groove. Through the fixing rod, the torsion spring, the rotating plate, the limiting groove, the sliding rod and the clamping block, the situation that the connecting position of the connecting wire is loosened due to accidental touch is avoided, through the rotating cylinder, the worm gear, the threaded rod, the supporting plate and the worm, switching of two working states of fixing and moving of the machine case is achieved through lifting of the supporting plate, and the carrying difficulty of workers is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of computer chassis technology, specifically a multifunctional computer chassis. Background Technology

[0002] A computer is a high-speed electronic computing machine capable of numerical and logical calculations. It is a modern, intelligent electronic device that runs according to a specified program and can automatically and rapidly process massive amounts of data. Computers can be categorized into supercomputers, industrial control computers, network computers, and personal computers. The computer case, as one of the most important components, is used to house and secure other computer parts, providing support and protection.

[0003] According to announcement number CN 220829688 U, a multifunctional computer chassis is disclosed. This patent uses a manually rotated threaded rod to move a first limiting plate downwards, which, together with a second limiting plate, clamps and fixes the connecting wires. This ensures that the chassis will not be pulled on the connectors of the connecting wires if it tilts or shakes, preventing workers from easily bumping into the chassis with their legs during office work or other activities, which could cause the wires to detach from the interface and affect the normal operation of the computer or cause data loss. Since there are multiple connecting wires in the chassis, fixing them by rotating the threaded rod results in a large workload and affects the efficiency of fixing the connecting wires. In addition, the above patent uses wheels to facilitate the movement of the chassis; however, the stability of the wheels is poor, and the chassis can easily be moved or even tilted due to accidental bumps. Utility Model Content

[0004] The purpose of this invention is to provide a multifunctional computer chassis to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a multifunctional computer chassis, comprising a shell, a heat dissipation vent on the outer side of the shell, casters at the bottom of the shell, the shell being rotatably connected to the bottom end of a rotating cylinder, a worm gear being fixedly connected to the outer side of the rotating cylinder, a threaded rod inside the rotating cylinder, one end of the threaded rod being fixedly connected to a support plate, one end of the worm gear being rotatably connected to the inside of the shell, a sliding groove on the outer side of the shell, one end of a fixed rod being fixedly connected to the side of the shell, a torsion spring being sleeved on the outer side of the fixed rod, one end of the fixed rod being rotatably connected to a rotating plate, a limiting groove on the surface of the rotating plate, a sliding rod inside the limiting groove, and one end of the sliding rod being fixedly connected to a clamping block.

[0006] Preferably, a circular through hole is provided at the bottom of the housing for the movement of the support plate, and the bottom end of the support plate extends through the circular through hole to the bottom of the housing and is fixedly connected to the worm gear, wherein the worm gear is an I-shaped plate.

[0007] Preferably, the rotating drum has a threaded groove inside, and the rotating drum is threadedly connected to the outer side of the support plate through the threaded groove.

[0008] Preferably, there are two worm gears that are symmetrically distributed, and the outer side of the worm is meshed with the two symmetrical worm gears.

[0009] Preferably, the groove is a rectangular groove, and the inside of the groove is slidably connected to one end of the slide rod.

[0010] Preferably, the limiting groove is an arc-shaped groove, the limiting groove is slidably connected to the outside of the slide rod, one end of the slide rod passes through the limiting groove and is fixedly connected to the clamping block, and the clamping block has an arc-shaped groove on its side.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This utility model incorporates a fixed rod, torsion spring, rotating plate, limiting groove, sliding rod, and clamping block. By rotating the rotating plate, the limiting groove pushes the sliding rod to move linearly within the sliding groove, thereby causing the clamping blocks on both sides to move synchronously away from each other. At this time, the chassis connecting wire is placed between the clamping blocks. Then, under the elastic force of the torsion spring, the rotating plate rotates until the clamping blocks clamp and fix the outside of the connecting wire, preventing the connecting wire from loosening or even falling off due to accidental contact with the housing. The above-mentioned components have a simple structure, are easy to operate, and enhance the actual use effect.

[0013] 2. This utility model also incorporates a rotating drum, worm gear, threaded rod, support plate, and worm. By rotating the handwheel, the worm drives the worm gear and rotating drum to rotate synchronously. This further causes the threaded rod to move downward inside the rotating drum and push the support plate to contact the ground. The support plate enhances the stability of the housing and prevents the chassis from slipping, tilting, or even shaking due to accidental contact. The threaded rod drives the support plate to lift and lower, enabling the switching between two working states: fixed and movable. This reduces the difficulty of handling the chassis for workers. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the shell of this utility model;

[0016] Figure 3 This is a partial structural schematic diagram of the present invention;

[0017] Figure 4 This is a schematic diagram of the rotating plate and clamping block structure of this utility model.

[0018] In the diagram: 1. Housing; 2. Heat dissipation vent; 3. Caster wheel; 4. Rotary drum; 5. Worm gear; 6. Threaded rod; 7. Support plate; 8. Worm; 9. Slide groove; 10. Fixing rod; 11. Torsion spring; 12. Rotating plate; 13. Limiting groove; 14. Slide rod; 15. Clamping block. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1-4 This utility model provides a technical solution: a multifunctional computer chassis, including a shell 1, with heat dissipation vents 2 on the outer side of the shell 1, several slots on one side of the shell 1, the bottom of the shell 1 being fixedly connected to the top of four symmetrical casters 3 by bolts, the shell 1 being rotatably connected to the bottom of a rotating cylinder 4 by a bearing sleeve, the outer side of the rotating cylinder 4 being welded and fixed to a worm gear 5, the inside of the rotating cylinder 4 being threadedly connected to the outer side of a threaded rod 6, one end of the threaded rod 6 being welded and fixed to a support plate 7, the inside of the shell 1 being rotatably connected to one end of a worm gear 8, a sliding groove 9 being provided on the outer side of the shell 1, one end of a fixing rod 10 being welded and fixed to the side of the shell 1, a torsion spring 11 being sleeved on the outer side of the fixing rod 10, one end of the fixing rod 10 being rotatably connected to a rotating plate 12, a limiting groove 13 being provided on the surface of the rotating plate 12, a sliding rod 14 being provided inside the limiting groove 13, one end of the sliding rod 14 being welded and fixed to a clamping block 15.

[0021] To reduce the space occupied by the worm gear 8 during lifting, a circular through hole is provided at the bottom of the housing 1 for the movement of the support plate 7. The bottom end of the support plate 7 extends through the circular through hole to the bottom of the housing 1 and is welded and fixed to the worm gear 8. The worm gear 8 is an I-shaped plate. The I-shaped worm gear 8 effectively enhances the support stability while ensuring that the support plates 7 on both sides are lifted and limited synchronously.

[0022] To achieve switching between fixed and mobile states, the rotating drum 4 has a threaded groove inside. The rotating drum 4 is threadedly connected to the outer side of the support plate 7 through the threaded groove. There are two worm gears 5, which are symmetrically distributed. The outer side of the worm 8 is engaged with the two symmetrical worm gears 5. By rotating the handwheel, the worm 8 drives the rotating drum 4 and the worm gears 5 on both sides to rotate synchronously. This further causes the threaded rod 6 to move downward inside the rotating drum 4, pushing the support plate 7 downward until it is in contact with the ground. The support plate 7 supports the entire device. Similarly, the device can be moved upward to detach from the ground.

[0023] To reduce the difficulty of clamping and fixing the connecting wire, the slide groove 9 is a rectangular groove, and the inside of the slide groove 9 is slidably connected to one end of the slide rod 14. The limiting groove 13 is an arc-shaped groove, and the limiting groove 13 is slidably connected to the outside of the slide rod 14. One end of the slide rod 14 passes through the limiting groove 13 and is welded and fixed to the clamping block 15. The clamping block 15 has an arc-shaped groove on its side. Under the elastic force of the torsion spring 11, the rotating plate 12 rotates and resets. Similarly, it drives the slide rod 14 to slide inside the slide groove 9, so that the clamping blocks 15 on both sides move towards each other and clamp and fix the outside of the connecting wire.

[0024] Working principle: When using the device, the operator moves the entire chassis through the heat dissipation vent 2. After moving the entire device to the target position, the operator rotates the handwheel to make the worm gear 8 drive the rotating drums 4 and worm wheels 5 on both sides to rotate synchronously. This causes the threaded rod 6 to move downward inside the rotating drum 4 and pushes the support plate 7 down until it is in contact with the ground. The support plate 7 supports the entire device and enhances its stability. When installing the connecting cable, the operator manually rotates the rotating plate 12 and simultaneously drives the limiting groove 13 to rotate. The limiting groove 13 causes the sliding rod 14 to move linearly inside the sliding groove 9. The sliding rod 14 drives the clamping block 15 to move outward synchronously. Then, the connecting cable is placed between the two clamping blocks 15. Subsequently, under the elastic force of the torsion spring 11, the rotating plate 12 rotates back to its original position. Similarly, the sliding rod 14 slides inside the sliding groove 9, causing the clamping blocks 15 on both sides to move towards each other and clamp the connecting cable on the outside, preventing the connecting cable from loosening or falling off due to accidental contact.

[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multifunctional computer chassis, comprising a housing (1), characterized in that: The outer side of the housing (1) has a heat dissipation vent (2), the bottom of the housing (1) is provided with a universal wheel (3), the housing (1) is rotatably connected to the bottom end of the rotating cylinder (4), the outer side of the rotating cylinder (4) is fixedly connected to the worm gear (5), the inside of the rotating cylinder (4) is provided with a threaded rod (6), one end of the threaded rod (6) is fixedly connected to the support plate (7), the inside of the housing (1) is rotatably connected to one end of the worm gear (8), the outer side of the housing (1) has a sliding groove (9), the side of the housing (1) is fixedly connected to one end of the fixing rod (10), the outside of the fixing rod (10) is fitted with a torsion spring (11), one end of the fixing rod (10) is rotatably connected to the rotating plate (12), the surface of the rotating plate (12) has a limiting groove (13), the inside of the limiting groove (13) is provided with a sliding rod (14), one end of the sliding rod (14) is fixedly connected to the clamping block (15).

2. The multifunctional computer chassis according to claim 1, characterized in that: The bottom of the housing (1) has a circular through hole for the movement of the support plate (7). The bottom end of the support plate (7) extends through the circular through hole to the bottom of the housing (1) and is fixedly connected to the worm gear (8). The worm gear (8) is an I-shaped plate.

3. A multifunctional computer chassis according to claim 1, characterized in that: The rotating drum (4) is provided with a threaded groove inside, and the rotating drum (4) is threadedly connected to the outside of the support plate (7) through the threaded groove.

4. A multifunctional computer chassis according to claim 1, characterized in that: The number of worm gears (5) is two and they are symmetrically distributed. The outer side of the worm (8) is meshed with the two symmetrical worm gears (5).

5. A multifunctional computer chassis according to claim 1, characterized in that: The groove (9) is a rectangular groove, and the inside of the groove (9) is slidably connected to one end of the slide rod (14).

6. A multifunctional computer chassis according to claim 1, characterized in that: The limiting groove (13) is an arc-shaped groove. The limiting groove (13) is slidably connected to the outside of the slide rod (14). One end of the slide rod (14) passes through the limiting groove (13) and is fixedly connected to the clamping block (15). The clamping block (15) has an arc-shaped groove on its side.

Citation Information

Patent Citations

  • Multifunctional computer case

    CN220829688U