Multifunctional computer base

By using a worm gear and gear transmission system and a lifting mechanism, the problem of limiting and clamping computer bases of different sizes is solved, preventing shaking and bumps, ensuring unobstructed heat dissipation channels, and improving the service life and usability of the base.

CN224094120UActive Publication Date: 2026-04-07HENAN VOCATIONAL COLLEGE OF AGRI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-14
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing computer stand designs cannot effectively contain computer cases of different sizes, leading to wobbling and bumps, which affects the lifespan of the computer.

Method used

The system employs a worm gear and gear transmission system, combined with a lifting mechanism, to achieve limited clamping of main units of different sizes. The movable clamping plate and lifting mechanism also prevent the main unit from sticking to the inside of the base and blocking the heat dissipation channel.

Benefits of technology

It effectively prevents the main unit from shaking and being bumped, extends its service life, and ensures unobstructed heat dissipation channels, thus enhancing the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224094120U_ABST
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Abstract

The utility model relates to the technical field of computer accessories, and discloses a multifunctional computer base which comprises a bottom plate, a second connecting rod and a connecting disc, L-shaped plates are fixedly connected to the periphery of the outer side of the bottom plate, a hollow plate is slidably connected to the interior of the L-shaped plate on the rear side, and a plurality of rotating rods are rotatably connected to the rear side of the interior of the hollow plate at equal intervals; the outer side of the middle rotating rod is fixedly connected with a worm gear, the front end of the middle rotating rod is fixedly connected with a driving gear, the front ends of the rotating rods on the two sides are fixedly connected with driven gears, the two driven gears are in meshed connection with the left side and the right side of the driving gear respectively, and the top of the hollow plate is rotationally connected with a worm. According to the utility model, the rotating worm and the worm gear meshed with the rotating worm can rotate along with the rotating worm, so that the corresponding rotating rod can be driven to rotate, the corresponding clamping plate can be driven to move in the sliding chute, hosts with different sizes can be limited and clamped, and the hosts are not easy to shake and bump when being placed in the base.
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Description

Technical Field

[0001] This utility model relates to the field of computer accessories technology, and in particular to a multifunctional computer stand. Background Technology

[0002] In modern office and life scenarios, computers have become an indispensable tool. Commonly known as PCs, they are modern electronic computing machines used for high-speed calculations. The computer host, as the core component of a computer, has become increasingly powerful in performance and function. Related supporting facilities, especially computer docks, are also widely used.

[0003] A computer stand provides a platform for placing the computer host. Its functions include not only protecting the computer from shaking and bumps, but also allowing the installation of a cooling fan to provide some cooling effect for the computer.

[0004] Currently, computer stand models on the market mainly consist of a frame and a placement platform. When in use, the stand is placed in the desired location, and then the computer host is placed on the placement platform. However, since the internal dimensions of the computer stand are fixed, when hosts of different sizes are placed on the stand, they will still be affected by external factors and may wobble or bump, thereby reducing the lifespan of the computer host and failing to meet the needs of users. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a multifunctional computer stand, which aims to improve the problem that existing computer stands are inconvenient to limit and clamp host computers of different sizes during use, causing them to easily shake and bump.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a multifunctional computer base, including a base plate, a second connecting rod, and a connecting plate. L-shaped plates are fixedly connected to all four sides of the outer perimeter of the base plate. A hollow plate is slidably connected inside the rear L-shaped plate. Multiple rotating rods are equidistantly rotatably connected to the rear side of the hollow plate. A worm gear is fixedly connected to the outer side of the middle rotating rod. A driving gear is fixedly connected to the front end of the middle rotating rod. Driven gears are fixedly connected to the front ends of the two side rotating rods. The two driven gears mesh with the left and right sides of the driving gear, respectively. The top of the hollow plate... The unit is rotatably connected to a worm gear, the bottom end of which passes through a hollow plate and meshes with a rotating rod. A fixed rod is fixedly connected to the front side of the driven gear, and a first movable shaft is rotatably connected to the front end of the fixed rod. Sliding grooves are provided on both the left and right sides of the front end of the hollow plate, and a clamping plate is slidably connected inside the sliding groove. A second movable shaft is rotatably connected to the rear end of the clamping plate. The two second movable shafts are respectively connected to the corresponding first movable shafts through a second connecting rod. A lifting mechanism is provided on the rear top of the base plate. The lifting mechanism is used to lift the clamped chassis to facilitate heat dissipation.

[0007] As a further description of the above technical solution:

[0008] The lifting mechanism includes a bidirectional lead screw and a first connecting rod. The bidirectional lead screw is rotatably connected to the right side of the corresponding L-shaped plate, and the left end of the bidirectional lead screw passes through the corresponding L-shaped plate. Movable blocks are threaded to both the left and right sides of the outer wall of the bidirectional lead screw. A first rotating shaft is rotatably connected to the top of the movable block. U-shaped plates are fixedly connected to the left and right sides of the bottom of the hollow plate. A second rotating shaft is rotatably connected to the inside of the U-shaped plate. The two second rotating shafts are respectively connected to the corresponding first rotating shafts through the first connecting rod.

[0009] As a further description of the above technical solution:

[0010] A plurality of support rods are fixedly connected to one side of the L-shaped plate, and one end of each of the support rods is fixedly connected to one side of the corresponding connecting plate.

[0011] As a further description of the above technical solution:

[0012] A toolbox is fixedly connected to the top right side of the hollow slab, and the toolbox is provided with a lid on top.

[0013] As a further description of the above technical solution:

[0014] The lifting mechanism also includes limiting rods, with two limiting rods fixedly connected to the front and rear sides of the corresponding L-shaped plates, and the front and rear sides of the two movable blocks slidably connected to the outer sides of the corresponding limiting rods.

[0015] As a further description of the above technical solution:

[0016] Hinges are fixedly connected to the top left and right sides of the box lid. The box lid is rotatably connected to the top of the toolbox through the hinges. A groove is provided on the top front side of the box lid.

[0017] As a further description of the above technical solution:

[0018] Rubber pads are fixedly connected to adjacent sides of the two clamping plates, and the bottom end of the worm gear is rotatably connected to the inner bottom of the hollow plate.

[0019] As a further description of the above technical solution:

[0020] The dimensions of the two rubber pads are respectively matched with the dimensions of the corresponding clamps.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, the rotating worm and the worm wheel meshing with it will rotate, thereby driving the corresponding rotating rod to rotate. The driving gear on the rotating rod will rotate accordingly, and the driven gear meshing with it will also rotate, thereby driving the first movable shaft to rotate. The second movable shaft will also rotate through the second connecting rod, thereby driving the corresponding clamping plate to move inside the slide groove. It can limit and clamp the main unit of different sizes. The main unit is not easy to shake or bump when placed in the base, thereby improving the service life of the main unit.

[0023] 2. In this utility model, when the bidirectional lead screw is rotated, the movable block on its outer side will move from the outside of the limit rod to the middle. At this time, the first rotating shaft on the movable block will rotate, and the second rotating shaft will rotate through the first connecting rod to lift the hollow plate. The host machine held by the clamping plate will be lifted up accordingly, which can avoid the situation where the bottom of the host machine is attached to the bottom of the base and blocks the heat dissipation channel. Attached Figure Description

[0024] Figure 1 This is a front view of the multifunctional computer stand proposed in this utility model;

[0025] Figure 2 This is a top view of the multifunctional computer stand proposed in this utility model;

[0026] Figure 3 This is a structural cross-sectional view of the multifunctional computer stand proposed in this utility model;

[0027] Figure 4 This is a partial structural cross-sectional view of the multifunctional computer stand proposed in this utility model;

[0028] Figure 5 for Figure 4 Enlarged view of point A in the image.

[0029] Legend:

[0030] 1. Base plate; 2. Lifting mechanism; 201. Two-way lead screw; 202. Movable block; 203. First rotating shaft; 204. U-shaped plate; 205. Second rotating shaft; 206. First connecting rod; 207. Limiting rod; 3. L-shaped plate; 4. Hollow plate; 5. Rotating rod; 6. Worm gear; 7. Driving gear; 8. Driven gear; 9. Worm; 10. Fixed rod; 11. First movable shaft; 12. Slide groove; 13. Clamping plate; 14. Second movable shaft; 15. Second connecting rod; 16. Rubber pad; 17. Toolbox; 18. Box cover; 19. Hinge; 20. Groove; 21. Connecting plate; 22. Support rod. Detailed Implementation

[0031] 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.

[0032] Reference Figure 3 , Figure 4 and Figure 5This utility model provides an embodiment of a multifunctional computer base, including a base plate 1, a second connecting rod 15, and a connecting plate 21. L-shaped plates 3 are fixedly connected to the outer perimeter of the base plate 1. A hollow plate 4 is slidably connected inside the rear L-shaped plate 3, providing an installation platform for subsequent components. Multiple rotating rods 5 are equidistantly rotatably connected to the rear side of the hollow plate 4. A worm gear 6 is fixedly connected to the outer side of the middle rotating rod 5, and a driving gear 7 is fixedly connected to the front end of the middle rotating rod 5. Driven gears 8 are fixedly connected to the front ends of the two side rotating rods 5, respectively meshing with the left and right sides of the driving gear 7. A worm 9 is rotatably connected to the top of the hollow plate 4, with its bottom end penetrating the hollow plate 4 and meshing with the rotating rods 5. Rotating the worm 9 causes the meshing worm gear 6 to rotate. A fixing rod 10 is fixedly connected to the front side of the driven gear 8, with the front end of the fixing rod 10... A first movable shaft 11 is rotatably connected, and the first movable shaft 11 rotates with the driven gear 8. The front end of the hollow plate 4 is provided with a sliding groove 12 on both the left and right sides. A clamping plate 13 is slidably connected inside the sliding groove 12. The clamping plate 13 can limit and clamp the host. The rear end of the clamping plate 13 is rotatably connected with a second movable shaft 14. The two second movable shafts 14 are respectively connected to the corresponding first movable shaft 11 through the second connecting rod 15. The second movable shaft 14 will rotate with the second connecting rod 15. A lifting mechanism 2 is provided on the top rear side of the base plate 1. The lifting mechanism 2 is used to lift the clamped chassis to facilitate heat dissipation. A plurality of support rods 22 are fixedly connected to one side of the L-shaped plate 3. One end of the plurality of support rods 22 is fixedly connected to one side of the corresponding connecting plate 21. The support rods 22 and the connecting plate 21 cooperate to further improve the protective performance of the base.

[0033] Specifically, rotating the worm gear 9 and its tightly meshed worm wheel 6 will correspondingly rotate, and the rotating rod 5 on the worm wheel 6 will also begin to rotate. At this time, the driving gear 7 will rotate along with the rotation of the rotating rod 5. There is a meshing relationship between the driving gear 7 and the driven gear 8, so the driven gear 8 will also be driven to rotate. As the driven gear 8 rotates, it can drive the first movable shaft 11 to rotate. The rotation of the first movable shaft 11 will be transmitted to the second movable shaft 14 through the second connecting rod 15, causing the second movable shaft 14 to also begin to rotate. The rotation of the second movable shaft 14 will then drive the clamping plate 13 connected to it to move inside the slide groove 12 until it is in close contact with both sides of the main unit, thereby enabling the limiting clamping of main units of different sizes. This limiting clamping function ensures that the main unit will not shake or bump during use, thus improving the service life of the main unit.

[0034] Reference Figure 1 and Figure 3The lifting mechanism 2 includes a bidirectional lead screw 201 and a first connecting rod 206. The bidirectional lead screw 201 is rotatably connected to the right side of the corresponding L-shaped plate 3, and the left end of the bidirectional lead screw 201 passes through the corresponding L-shaped plate 3. Movable blocks 202 are threadedly connected to the left and right sides of the outer wall of the bidirectional lead screw 201. Rotating the bidirectional lead screw 201 will cause the movable blocks 202 to move accordingly. A first rotating shaft 203 is rotatably connected to the top of the movable block 202, and the first rotating shaft 203 will rotate as the movable block 202 moves. U-shaped plates 204 are fixedly connected to the left and right sides of the bottom of the hollow plate 4. The internal rotating part of 204 is connected to a second rotating shaft 205. The two second rotating shafts 205 are respectively connected to the corresponding first rotating shafts 203 through the first connecting rods 206. The second rotating shafts 205 will also rotate through the first connecting rods 206. The lifting mechanism 2 also includes a limiting rod 207. The two limiting rods 207 are respectively fixedly connected to the front and rear sides of the corresponding L-shaped plate 3. The front and rear sides of the two movable blocks 202 are respectively slidably connected to the outer side of the corresponding limiting rods 207. The limiting rods 207 can limit the movement trajectory of the movable blocks 202, so that they can move more smoothly.

[0035] Specifically, when the bidirectional lead screw 201 is rotated, the movable block 202 located on its outer side will move towards the center along the outer side of the limiting rod 207. As the movable block 202 moves, the first rotating shaft 203 on it also begins to rotate. At the same time, the second rotating shaft 205 also begins to rotate through the linkage of the first connecting rod 206. This rotation mechanism causes the hollow plate 4 to be lifted, and the host held by the clamping plate 13 will also be lifted accordingly. This design can effectively prevent the bottom of the host from being directly and tightly attached to the bottom of the base plate 1, thereby preventing possible blockage of the heat dissipation channel.

[0036] Reference Figure 1 and Figure 2 A toolbox 17 is fixedly connected to the top right side of the hollow plate 4. A lid 18 is provided on the top of the toolbox 17. Hinges 19 are fixedly connected to the left and right sides of the top of the lid 18. The lid 18 is rotatably connected to the top of the toolbox 17 through the hinges 19. A groove 20 is provided on the front side of the top of the lid 18.

[0037] Specifically, the toolbox 17 can hold the tools needed to maintain the host, while the recess 20 allows staff to easily open the box cover 18 to take out the tools they need.

[0038] Reference Figure 1 and Figure 2 Rubber pads 16 are fixedly connected to the adjacent sides of the two clamping plates 13. The bottom end of the worm gear 9 is rotatably connected to the bottom of the inner side of the hollow plate 4. The size of the two rubber pads 16 is matched with the size of the corresponding clamping plates 13.

[0039] Specifically, the rubber pad 16 can further increase the friction between the clamping plate 13 and the host, making it more stable.

[0040] Working principle: When using this base, first place the host to be placed on the base plate 1, then observe its size, and then rotate the worm 9 and the worm wheel 6 that meshes with it will rotate, thereby driving the corresponding rotating rod 5 to rotate. The driving gear 7 on the rotating rod 5 will rotate, and the driven gear 8 that meshes with it will also rotate, thereby driving the first movable shaft 11 to rotate. The second movable shaft 14 will also rotate through the second connecting rod 15, thereby driving the corresponding clamping plate 13 to move inside the slide groove 12 until it contacts both sides of the host. It can limit and clamp hosts of different sizes, and the host is less likely to shake or bump during use, thereby improving the service life of the host.

[0041] Before using the main unit, rotate the bidirectional lead screw 201. The movable block 202 on its outer side will move from the outside of the limit rod 207 towards the middle. At this time, the first rotating shaft 203 on the movable block 202 will rotate, and the second rotating shaft 205 will rotate through the first connecting rod 206 to lift the hollow plate 4. The main unit held by the clamping plate 13 will be lifted accordingly, which can prevent the bottom of the main unit from directly contacting the bottom of the base plate 1, thus blocking the heat dissipation channel and improving the practicality of the device.

[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A multifunctional computer stand, comprising a base plate (1), a second connecting rod (15), and a connecting plate (21), characterized in that: The base plate (1) is fixedly connected to L-shaped plates (3) on all four sides of its outer perimeter. A hollow plate (4) is slidably connected inside the rear L-shaped plate (3). Multiple rotating rods (5) are equidistantly rotatably connected inside the rear side of the hollow plate (4). A worm gear (6) is fixedly connected to the outer side of the middle rotating rod (5). A driving gear (7) is fixedly connected to the front end of the middle rotating rod (5). Driven gears (8) are fixedly connected to the front ends of the rotating rods (5) on both sides. The two driven gears (8) are respectively meshed with the left and right sides of the driving gear (7). A worm (9) is rotatably connected to the top of the hollow plate (4). The bottom end of the worm (9) passes through the hollow plate (4) and connects with the rotating rod (5). The driven gear (8) is fixedly connected to a fixed rod (10) on its front side. The front end of the fixed rod (10) is rotatably connected to a first movable shaft (11). The hollow plate (4) has sliding grooves (12) on both the left and right sides of its front end. A clamping plate (13) is slidably connected inside the sliding groove (12). The rear end of the clamping plate (13) is rotatably connected to a second movable shaft (14). The two second movable shafts (14) are respectively connected to the corresponding first movable shafts (11) through the second connecting rods (15). A lifting mechanism (2) is provided on the rear top of the base plate (1). The lifting mechanism (2) is used to lift the clamped chassis to facilitate heat dissipation.

2. The multifunctional computer dock according to claim 1, characterized in that: The lifting mechanism (2) includes a bidirectional lead screw (201) and a first connecting rod (206). The bidirectional lead screw (201) is rotatably connected to the right side of the corresponding L-shaped plate (3). The left end of the bidirectional lead screw (201) passes through the corresponding L-shaped plate (3). The outer walls of the bidirectional lead screw (201) are threaded with movable blocks (202) on both the left and right sides. The top of the movable block (202) is rotatably connected with a first rotating shaft (203). The bottom left and right sides of the hollow plate (4) are fixedly connected with U-shaped plates (204). The inside of the U-shaped plate (204) is rotatably connected with a second rotating shaft (205). The two second rotating shafts (205) are respectively connected to the corresponding first rotating shafts (203) through the first connecting rod (206).

3. The multifunctional computer dock according to claim 1, characterized in that: A plurality of support rods (22) are fixedly connected to one side of the L-shaped plate (3), and one end of each of the support rods (22) is fixedly connected to one side of the corresponding connecting plate (21).

4. The multifunctional computer dock according to claim 1, characterized in that: A toolbox (17) is fixedly connected to the top right side of the hollow plate (4), and a lid (18) is provided on the top of the toolbox (17).

5. The multifunctional computer dock according to claim 2, characterized in that: The lifting mechanism (2) also includes a limiting rod (207), the two limiting rods (207) are fixedly connected to the front and rear sides of the corresponding L-shaped plate (3), and the front and rear sides of the two movable blocks (202) are slidably connected to the outer side of the corresponding limiting rod (207).

6. The multifunctional computer dock according to claim 4, characterized in that: The top left and right sides of the box cover (18) are fixedly connected with hinges (19). The box cover (18) is rotatably connected to the top of the toolbox (17) through the hinges (19). A groove (20) is provided on the front side of the top of the box cover (18).

7. The multifunctional computer dock according to claim 1, characterized in that: Rubber pads (16) are fixedly connected to adjacent sides of the two clamping plates (13), and the bottom end of the worm (9) is rotatably connected to the inner bottom of the hollow plate (4).

8. The multifunctional computer dock according to claim 7, characterized in that: The size of the two rubber pads (16) is matched with the size of the corresponding clamps (13).