Adjustable base for computer host

Abstract

The invention discloses an adjustable base for computer hosts, and relates to the technical field of adjustable bases for computer hosts, the adjustable base comprises a placement seat, two sides of the placement seat are fixedly connected with protective plates, a lifting mechanism is mounted in the placement seat, and brake pulleys are mounted at the bottom of the placement seat. Two rotating handles are twisted at the same time, work of the rotating handles drives one of the two rotating shafts to rotate, so that one of the two rotating shafts is driven to rotate, through cooperation of a first bevel gear and the second bevel gear, a connecting shaft is driven to rotate, and the other second bevel gear is driven to rotate oppositely; therefore, the two rotating shafts synchronously rotate in different directions to drive the four gears to rotate, the gears drive the racks to vertically and downwards move, the height between the placement base and the ground can be increased, the better moisture-proof effect and the lifting adjustment effect are achieved, the host is prevented from being affected with damp, and the height of the host is flexibly adjusted.

Description

Technical Field

[0001] The invention relates to the technical field of adjustable bases for computer mainframes, and in particular to an adjustable base for computer mainframes. Background Art

[0002] Computers have become a part of people's lives, and video calls through computers equipped with cameras are also an important means of communication. Computer cases are usually placed under tables to prevent dust and moisture from accumulating for a long time, so a host base is needed to be placed at the bottom of the host.

[0003] At present, patent publication number CN211399142U discloses an angle-adjustable computer host base, comprising a protection box, a rotating shaft is movably connected to the left side of the bottom of the inner wall of the protection box, a transmission column is fixedly connected to the top of the rotating shaft, and a groove is provided on the surface of the transmission column. The utility model solves the problem that the existing computer host base is usually fixed in placement angle when in use, and cannot meet the requirements of adjusting the host angle for different placement areas, resulting in the problem that the existing computer host base cannot adjust the angle when in use, facilitates the use of users, and improves the practicality of the computer host base.

[0004] In order to solve the problem of using the host base in the above technical solution, the existing technology adopts the coordinated use of structures such as setting a protective box, a support column, a transmission column, a storage plate, a press plate, a transmission rod, a groove, a rotating shaft, a clamping rod, a transmission plate, a first slide bar, a first slide groove, a spring, a transmission frame, and a second slide groove to facilitate the angle adjustment of the host. However, there may still be a situation where the host cannot be raised or lowered, which leads to the problem that the host is easily affected by moisture. Summary of the invention

[0005] The object of the present invention is to provide an adjustable base for a computer host to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is:

[0007] An adjustable base for a computer host comprises a placement seat, both sides of the placement seat are fixedly connected with protective plates, a lifting mechanism is installed inside the placement seat, and a brake pulley is installed at the bottom of the placement seat;

[0008] The brake pulley includes a rotating base plate, a bracket and a roller. The rotating base plate is threadedly connected to the bottom of the placement seat, fixing holes are arranged at the four corners of the upper end of the rotating base plate, a connecting column is arranged in the middle of the rotating base plate, a bearing is arranged at the lower end of the connecting column, a fixed base plate is arranged in the middle of the lower end of the rotating base plate, a circular ring is arranged on the outer side of the lower end of the fixed base plate, a tooth nail is arranged at the lower end of the circular ring, brackets are arranged on both sides of the lower end of the fixed base plate, and the rollers are arranged between the brackets.

[0009] A further improvement of the technical solution of the present invention is that a fastening bolt is provided in the middle of the lower end of the bracket, a connecting frame is provided on one side wall of the bracket, a pedal is provided between the connecting frames, an anti-slip strip is provided on the upper end of the pedal, two tooth nails are provided on one side of the anti-slip strip, a wear-resistant plate is fixedly connected to the lower end of the pedal, the wear-resistant plate is bonded to the pedal, and the anti-slip strip can play an anti-slip effect, so that the operator is not likely to step on empty air.

[0010] A further improvement of the technical solution of the present invention is that a fastening bolt is provided in the middle of the lower end of the bracket, a connecting frame is provided on one side wall of the bracket, a pedal is provided between the connecting frames, an anti-slip strip is provided on the upper end of the pedal, and two tooth nails are provided on one side of the anti-slip strip, a wear-resistant plate is fixedly connected to the lower end of the pedal, and at the same time, the two tooth nails are pushed upward and meshed with the two tooth nails, thereby playing a role in directional limiting the universal wheel.

[0011] A further improvement of the technical solution of the present invention is that: the fixing hole is formed on the rotating base plate, the connecting column is welded to the rotating base plate, the bracket is welded to the fixed base plate, the roller is rotatably connected to the bracket, the roller is connected by a fastening bolt, the pedal can control the braking and orientation of the universal wheel, and the fastening bolt can make the roller and the bracket tightly connected.

[0012] A further improvement of the technical solution of the present invention is that the bearing is rotatably connected to the connecting column, the fixed base plate is connected to the rotating base plate through the bearing, the bearing is rotatably connected to the connecting column, the fixed base plate is connected to the placement seat through the bearing, and the bearing can rotate flexibly.

[0013] A further improvement of the technical solution of the present invention is that the pedal is rotatably connected to the connecting frame, and the connecting portion of the pedal and the connecting frame is provided with a compression spring. The pedal is rotatably connected to the connecting frame, and the connecting portion of the pedal and the connecting frame is provided with a compression spring.

[0014] A further improvement of the technical solution of the present invention is that the lifting mechanism includes a rotating shaft, the rotating shaft is threadedly connected to the inside of the placement seat, one end of the rotating shaft is fixedly connected to a rotating handle, the surface of the rotating handle is fixedly connected to a gear, and the two rotating handles are twisted at the same time, and the operation of the rotating handle drives one of the two rotating shafts to rotate.

[0015] A further improvement of the technical solution of the present invention is that: a rack is meshedly connected to one side of the gear, and the outer side of the rack is slidably mounted on the inner wall of the placement seat, and a connecting shaft is rotatably mounted on the outer side of the placement seat, and two first bevel gears are fixedly mounted on the outer side of the connecting shaft, and a support plate is movably connected to the surface of the connecting shaft, and the support plate is fixedly connected to one side of the placement seat, one end of the rack is fixedly connected to a baffle, and the other end of the rack is fixedly connected to a base, and through the cooperation of the first bevel gear and the second bevel gear, the connecting shaft is driven to rotate, and the other second bevel gear is driven to rotate in the opposite direction, so that the two rotating shafts rotate synchronously in different directions, driving the four gears to rotate.

[0016] A further improvement of the technical solution of the present invention is that one end of the two rotating shafts extends to the outside of the placement seat and is respectively fixedly installed with a second bevel gear, and the two first bevel gears are respectively meshed with the corresponding second bevel gears. Through the cooperation between the first bevel gear and the second bevel gear, the connecting shaft is driven to rotate, and the other second bevel gear is driven to rotate in the opposite direction.

[0017] Due to the adoption of the above technical solution, the present invention has the following technical advances compared with the prior art:

[0018] 1. The present invention provides an adjustable base for a computer host. By twisting two rotating handles at the same time, the operation of the rotating handles drives one of the two rotating shafts to rotate, thereby driving one of the second bevel gears to rotate. Through the cooperation of the first bevel gear and the second bevel gear, the connecting shaft is driven to rotate, and the other second bevel gear is driven to rotate in the opposite direction, so that the two rotating shafts rotate in different directions synchronously, driving four gears to rotate, and the gears drive the rack to move vertically downward, which can increase the height of the placement seat and the ground, has better moisture-proof effect and lifting and adjustment effect, prevents the host from getting damp, and flexibly adjusts the height of the host.

[0019] 2. The present invention provides an adjustable base for a computer host, wherein the bearing is rotatably connected to the connecting column, the fixed base plate is connected to the placement seat through the bearing, the bearing can rotate flexibly, the placement seat can change direction at will, and is convenient for rotation, the bracket is welded to the fixed base plate, the roller is bolted to the bracket, the bracket can support the roller, the pedal is rotatably connected to the connecting frame, and the connecting portion of the pedal and the connecting frame is provided with a compression spring, the roller is connected through a fastening bolt, the pedal can control the braking and orientation of the universal wheel, the fastening bolt can make the roller and the bracket tightly connected for easy sliding, the anti-skid strip is formed on the pedal, the wear-resistant sheet is bonded to the pedal, the anti-skid strip can play an anti-skid effect, so that the operator is not easy to step on air, the wear-resistant sheet can make the universal wheel brake quickly, and by pressing the pedal, the wear-resistant sheet and the roller rub against each other to play a braking effect, and at the same time the second tooth nail is pushed upward and meshed with the second tooth nail to play a role of directional limiting of the universal wheel, so that the base can be flexibly moved and fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 It is a structural schematic diagram of the brake pulley of the present invention;

[0022] Figure 3 It is a structural schematic diagram of the rotating bottom plate of the present invention;

[0023] Figure 4 It is a structural schematic diagram of the lifting mechanism of the present invention;

[0024] Figure 5 It is a structural schematic diagram of the rotating handle of the present invention;

[0025] Figure 6 It is a structural schematic diagram of the support plate of the present invention.

[0026] In the figure: 1. placement seat; 2. brake pulley; 20. rotating base plate; 21. fixing hole; 22. connecting column; 24. bracket; 25. fixed base plate; 26. tooth nail one; 27. connecting frame; 28. tooth nail two; 29. ​​anti-slip strip; 291. pedal; 292. wear-resistant plate; 293. roller; 294. bearing; 295. ring; 296. fastening bolt; 3. lifting mechanism; 30. rotating handle; 31. rotating shaft; 32. rack; 33. baffle; 34. base; 35. gear; 36. second bevel gear; 37. connecting shaft; 38. support plate; 39. first bevel gear; 4. protective plate. DETAILED DESCRIPTION

[0027] The present invention is further described in detail below in conjunction with embodiments:

[0028] Example 1

[0029] like Figure 1-Figure 6 As shown, the present invention provides an adjustable base for a computer host, including a placement seat 1, both sides of the placement seat 1 are fixedly connected with protective plates 4, the placement seat 1 is internally installed with a lifting mechanism 3, the bottom of the placement seat 1 is installed with a brake pulley 2, the brake pulley 2 includes a rotating base plate 20, a bracket 24 and a roller 293, the rotating base plate 20 is threadedly connected to the bottom of the placement seat 1, the upper four corners of the rotating base plate 20 are provided with fixing holes 21, the middle of the rotating base plate 20 is provided with a connecting column 22, the lower end of the connecting column 22 is provided with a bearing 294, the middle of the lower end of the rotating base plate 20 is provided with a fixed base plate 25, the outer side of the lower end of the fixed base plate 25 is provided with a ring 295, the lower end of the ring 295 is provided with a tooth nail 26, the lower ends of the fixed base plate 25 are provided with brackets 24 on both sides of the lower end, and the bracket 2 4, a roller 293 is arranged between the bracket 24, a fastening bolt 296 is arranged at the middle of the lower end of the bracket 24, a connecting frame 27 is arranged on one side wall of the bracket 24, a pedal 291 is arranged between the connecting frames 27, an anti-skid strip 29 is arranged on the upper end of the pedal 291, a tooth nail 28 is arranged on one side of the anti-skid strip 29, a wear-resistant sheet 292 is fixedly connected to the lower end of the pedal 291, a fixing hole 21 is formed on the rotating bottom plate 20, the connecting column 22 is welded to the rotating bottom plate 20, the bracket 24 is welded to the fixed bottom plate 25, the roller 293 is rotatably connected to the bracket 24, the bearing 294 is rotatably connected to the connecting column 22, the fixed bottom plate 25 is connected to the rotating bottom plate 20 through the bearing 294, the pedal 291 is rotatably connected to the connecting frame 27, and the connecting portion of the pedal 291 and the connecting frame 27 is provided with a compression spring;

[0030] Specifically, the host is placed on the placement base 1, and the protective plate 4 is used to protect both sides of the host. The brake pulley 2 drives the entire host base to move. The fixing hole 21 is formed on the placement seat 1, and the connecting column 22 is welded to the placement seat 1. The fixing hole 21 can facilitate the installation of the universal wheel. The connecting column 22 can protect the bearing 294. The bearing 294 is rotatably connected to the connecting column 22. The fixed bottom plate 25 is connected to the placement seat 1 through the bearing 294. The bearing 294 can rotate flexibly. The placement seat 1 can change its direction at will for easy rotation. The ring 295 is welded to the placement seat 1, and the tooth nail 26 is formed on the ring 295. The ring 295 and the tooth nail 26 can maintain a stable connection. The bracket 24 is welded to the fixed base plate 25, and the roller 293 is connected to the bracket 24 with bolts. The bracket 24 can support the roller 293. The pedal 291 is rotatably connected to the connecting frame 27, and the connecting portion of the pedal 291 and the connecting frame 27 is provided with a compression spring. The roller 293 is connected through a fastening bolt 296. The pedal 291 can control the braking and orientation of the universal wheel. The fastening bolt 296 can make the roller 293 and the bracket 24 tightly connected for easy sliding. The anti-skid strip 29 is formed on the pedal 291, and the wear-resistant sheet 292 is bonded to the pedal 291. The anti-skid strip 29 can have an anti-skid effect, so that the operator is not easy to step on air, and the wear-resistant sheet 292 can make the universal wheel brake quickly.

[0031] Example 2

[0032] like Figure 1-Figure 6 As shown, on the basis of Example 1, the present invention provides a technical solution: preferably, the lifting mechanism 3 includes a rotating shaft 31, the rotating shaft 31 is threadedly connected to the inside of the placement seat 1, one end of the rotating shaft 31 is fixedly connected to a rotating handle 30, the surface of the rotating handle 30 is fixedly connected to a gear 35, one side of the gear 35 is meshingly connected to a rack 32, the outer side of the rack 32 is slidably installed on the inner wall of the placement seat 1, and a connecting shaft 37 is rotatably installed on the outer side of the placement seat 1, two first bevel gears 39 are fixedly installed on the outer side of the connecting shaft 37, and a support plate 38 is movably connected to the surface of the connecting shaft 37, and the support plate 38 is fixedly connected to one side of the placement seat 1, one end of the rack 32 is fixedly connected to a baffle 33, and the other end of the rack 32 is fixedly connected to a base 34, one end of the two rotating shafts 31 extends to the outside of the placement seat 1 and is respectively fixedly installed with a second bevel gear 36, and the two first bevel gears 39 are respectively meshed with the corresponding second bevel gears 36;

[0033] Specifically, when in use, the two rotating handles 30 are twisted at the same time. The operation of the rotating handles 30 drives one of the two rotating shafts 31 to rotate, thereby driving one of the second bevel gears 36 to rotate. Through the cooperation of the first bevel gear 39 and the second bevel gear 36, the connecting shaft 37 is driven to rotate, and the other second bevel gear 36 is driven to rotate in the opposite direction, so that the two rotating shafts 31 rotate synchronously in different directions, driving the four gears 35 to rotate, and the gear 35 drives the rack 32 to move vertically downward, which can increase the height of the placement seat 1 and the ground, and has better moisture-proof effect and lifting and adjustment effect.

[0034] The following is a detailed description of the working principle of the adjustable base for the computer host:

[0035] like Figure 1-Figure 6As shown, the protective plate 4 is used to protect both sides of the host, and the brake pulley 2 drives the entire host base to move. The fixing hole 21 is formed on the placement seat 1, and the connecting column 22 is welded to the placement seat 1. The fixing hole 21 can facilitate the installation of the universal wheel, and the connecting column 22 can protect the bearing 294. The bearing 294 is rotatably connected to the connecting column 22. The fixed bottom plate 25 is connected to the placement seat 1 through the bearing 294. The bearing 294 can rotate flexibly, and the placement seat 1 can change direction at will. The ring 295 is welded to the placement seat 1, and the tooth nail 26 is formed on the ring 295. The ring 295 and the tooth nail 26 can maintain a stable connection and are not easy to fall off. The bracket 24 is welded to the fixed bottom plate 25, and the roller 293 is bolted to the bracket 24. The bracket 24 can support the roller 293. The pedal 291 is rotatably connected to the connecting frame 27, and the connecting part of the pedal 291 and the connecting frame 27 has a compression spring. The roller 293 is connected by a fastening bolt 296. 291 can control the braking and orientation of the universal wheel, the fastening bolt 296 can make the roller 293 and the bracket 24 tightly connected for easy sliding, the anti-skid strip 29 is formed on the pedal 291, and the wear-resistant sheet 292 is bonded to the pedal 291. The anti-skid strip 29 can play an anti-skid effect, so that the operator is not easy to step on the air, and the wear-resistant sheet 292 can make the universal wheel brake quickly. When in use, the two rotating handles 30 are twisted at the same time. The operation of the rotating handle 30 drives one of the two rotating shafts 31 to rotate, thereby driving the second bevel gear 36 of one of them to rotate, and through the cooperation of the first bevel gear 39 and the second bevel gear 36, the connecting shaft 37 is driven to rotate, and the other second bevel gear 36 is driven to rotate in the opposite direction, so that the two rotating shafts 31 rotate synchronously in different directions, driving the four gears 35 to rotate, and the gear 35 drives the rack 32 to move vertically downward, which can increase the height of the placement seat 1 and the ground, and has better moisture-proof effect and lifting and adjustment effect.

[0036] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. An adjustable base for a computer host, comprising a placement seat (1), characterized in that: Protective plates (4) are fixedly connected to both sides of the placement seat (1), a lifting mechanism (3) is installed inside the placement seat (1), and a brake pulley (2) is installed at the bottom of the placement seat (1); The brake pulley (2) comprises a rotating base plate (20), a bracket (24) and a roller (293); the rotating base plate (20) is threadedly connected to the bottom of the placement seat (1); fixing holes (21) are arranged at the four corners of the upper end of the rotating base plate (20); a connecting column (22) is arranged in the middle of the rotating base plate (20); a bearing (294) is arranged at the lower end of the connecting column (22); a fixed base plate (25) is arranged in the middle of the lower end of the rotating base plate (20); a circular ring (295) is arranged on the outer side of the lower end of the fixed base plate (25); a tooth nail (26) is arranged at the lower end of the circular ring (295); brackets (24) are arranged on both sides of the lower end of the fixed base plate (25); and the roller (293) is arranged between the brackets (24).

2. The adjustable base for a computer host according to claim 1, characterized in that: A fastening bolt (296) is provided at the middle of the lower end of the bracket (24), a connecting frame (27) is provided on one side wall of the bracket (24), a pedal (291) is provided between the connecting frames (27), an anti-slip strip (29) is provided at the upper end of the pedal (291), a tooth nail (28) is provided on one side of the anti-slip strip (29), and a wear-resistant sheet (292) is fixedly connected to the lower end of the pedal (291).

3. The adjustable base for a computer host according to claim 1, characterized in that: The fixing hole (21) is formed on the rotating base plate (20), the connecting column (22) is welded to the rotating base plate (20), the bracket (24) is welded to the fixed base plate (25), and the roller (293) is rotatably connected to the bracket (24).

4. The adjustable base for a computer host according to claim 3, characterized in that: The bearing (294) is rotatably connected to the connecting column (22), and the fixed base plate (25) is connected to the rotating base plate (20) via the bearing (294).

5. The adjustable base for a computer host according to claim 2, characterized in that: The pedal (291) is rotatably connected to the connecting frame (27), and a compression spring is provided at the connecting portion between the pedal (291) and the connecting frame (27).

6. The adjustable base for a computer host according to claim 1, characterized in that: The lifting mechanism (3) comprises a rotating shaft (31), the rotating shaft (31) being threadedly connected to the interior of the placement seat (1), one end of the rotating shaft (31) being fixedly connected to a rotating handle (30), and a gear (35) being fixedly connected to the surface of the rotating handle (30).

7. The adjustable base for a computer host according to claim 6, characterized in that: One side of the gear (35) is meshingly connected with a rack (32), the outer side of the rack (32) is slidably mounted on the inner wall of the placement seat (1), the outer side of the placement seat (1) is rotatably mounted with a connecting shaft (37), the outer side of the connecting shaft (37) is fixedly mounted with two first bevel gears (39), the surface of the connecting shaft (37) is movably connected with a support plate (38), the support plate (38) is fixedly connected to one side of the placement seat (1), one end of the rack (32) is fixedly connected with a baffle (33), and the other end of the rack (32) is fixedly connected with a base (34).

8. The adjustable base for a computer host according to claim 7, characterized in that: One end of the two rotating shafts (31) extends to the outside of the placement seat (1) and is respectively fixedly mounted with a second bevel gear (36); the two first bevel gears (39) are respectively meshed with the corresponding second bevel gears (36).

Images