CN217463832U

CN217463832U - Rotatable computer support

Info

Publication number: CN217463832U
Application number: CN202221074609.XU
Authority: CN
Inventors: 刘月莲
Original assignee: Shenzhen Suodi Xinchuang Technology Co ltd
Current assignee: Shenzhen Suodi Xinchuang Technology Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-09-20
Anticipated expiration: 2032-05-06

Abstract

The utility model relates to a rotatable computer support, include: a base; the bracket component is arranged on one side of the base and is used for supporting the notebook computer, and the bracket component can rotate relative to the base to adjust the display direction of the notebook computer; the central shaft is fixedly arranged on the base and positioned between the base and the bracket assembly, and the bracket assembly can rotate around the central shaft and the base relatively; and the locking structure is fixedly arranged on the base and assembled with the central shaft, one side of the locking structure, far away from the base, penetrates through the central shaft to extend to one side of the bracket component, and the locking structure is used for locking or unlocking the bracket component tightly so as to realize that the bracket component is fixed or rotated relative to the base. The computer support has the advantages of convenient support angle and position adjustment, portability and good accidental rotation prevention effect.

Description

Rotatable computer support

Technical Field

The utility model relates to a computer support technical field especially relates to a rotatable computer support.

Background

This section provides background information related to the present disclosure only and is not necessarily prior art.

With the advent of the information-oriented era, computers and networks have become almost an important part of the work and life of people, especially the young and middle-aged people. With the continuous popularization of computers, computer stands have come into play. Computer stands are generally referred to as notebook computer stands, so-called lazy people stands. The computer is used in a comfortable mode, and the comfortable computer use experience is obtained according to human engineering and the participation of a man-machine design concept. Is formed by combining a display bracket and a notebook bracket.

The existing notebook computer support has the advantages that the direction of a supported notebook computer can be adjusted conveniently, the rotation of the support on the horizontal plane is smooth, and the supported notebook computer can rotate unexpectedly if careless slight collision occurs during use, so that the use is inconvenient, and the experience is poor.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model discloses it is necessary to provide a rotatable strip brain support, and it has support angle and position adjustment convenience, portable, the rotatory effectual advantage of anti-accident.

In view of the above, there is a need for a rotatable computer support, comprising: a base; the bracket component is arranged on one side of the base and is used for supporting the notebook computer, and the bracket component can rotate relative to the base to adjust the display direction of the notebook computer; the central shaft is fixedly arranged on the base and positioned between the base and the bracket assembly, and the bracket assembly can rotate around the central shaft and the base relatively; and the locking structure is fixedly arranged on the base and assembled with the central shaft, the locking structure is far away from one side of the base and penetrates through the central shaft to extend to one side of the support component, and the locking structure is used for locking or unlocking the support component tightly so as to realize that the support component is fixed or rotated relative to the base.

In one embodiment, a through groove is formed through the central shaft along the axial direction of the central shaft, a sliding groove is formed on an end surface of the central shaft, which is close to one side of the base, the sliding groove is communicated with the through groove, the through groove and the sliding groove are both used for assembling the locking structure, and the locking structure includes: the lock catch piece is arranged in the sliding groove in a sliding mode to realize locking or unlocking with the support assembly, a driving part is convexly arranged at the position, corresponding to the through groove, of the lock catch piece, and the driving part is contained in the through groove and can move in the through groove; the lock catch cover plate is fixedly arranged on the end face, close to one side of the base, of the central shaft, and is used for tightly pressing and fixing the lock catch piece on the central shaft, and an installation column is arranged on the lock catch cover plate at a position corresponding to the through groove and penetrates through the lock catch piece to be accommodated in the through groove; the lock catch switch is arranged on one side, far away from the base, of the central shaft, one part of the lock catch switch extends into the through groove and is sleeved with the mounting column, the lock catch switch can slide along the extending direction of the mounting column, and the lock catch switch is used for being matched with the driving part to drive the lock catch piece to be locked with the support assembly; the hinged end of the wire buckle is rotatably assembled on the lock catch cover plate, the free end of the wire buckle is assembled with the lock catch switch, and the wire buckle is used for fixing the lock catch switch in a locking or unlocking state; the first elastic piece is arranged between the lock catch piece and the central shaft and used for providing driving force for the separation of the lock catch piece and the bracket component; and the second elastic piece is arranged in the mounting column, one end of the second elastic piece is assembled with the mounting column, the other end of the second elastic piece is assembled with the lock catch switch, and the second elastic piece is used for providing driving force for tightly abutting the wire buckle against the lock catch switch.

In one embodiment, the outer side wall of the lock switch is provided with a lock slot, and the free end of the wire buckle is accommodated in the lock slot and can move relative to the lock slot; the sharp angle is buckled position and lower sharp angle knot position on having upper and lower distribution in the hasp inslot, works as the free end that the line was buckled with when last sharp angle knot position was buckled, bracket component with hasp spare joint, works as the free end that the line was buckled with when the position was buckled to lower sharp angle knot, bracket component with hasp spare separation.

In one embodiment, the locking structure further includes a key assembly, the key assembly is fixedly mounted on the side of the latch switch away from the base, and the key assembly includes: a spring block key and a key decoration; the elastic block key is sleeved on the lock catch switch, the elastic block key can synchronously move along with the lock catch switch, and the key decorating part is assembled on one side, far away from the central shaft, of the elastic block key.

In one embodiment, a latch part is arranged on one side of the locking piece away from the driving part, and a ring tooth part is arranged on the bracket component and is used for being meshed with or separated from the ring tooth part; the driving part is provided with a through groove, the mounting column is accommodated in the through groove, a wedge-shaped surface is arranged on the end face of one side of the through groove, which is close to the clamping tooth part, a driving surface is correspondingly arranged on the lock catch switch, and the driving surface is used for tightly abutting against the wedge-shaped surface to drive the clamping tooth part to be meshed with the support assembly.

In one embodiment, a wave ball spring is arranged between the central shaft and the ring tooth part, one end of the wave ball spring is fixedly assembled on the central shaft, and the other end of the wave ball spring is matched with the tooth socket of the ring tooth part.

In one embodiment, the locking structure further comprises a guide assembly comprising: the key guide post and the key guide sleeve; the central shaft is provided with a plurality of guide sleeve holes which are uniformly distributed along the axis direction of the central shaft, and the key guide sleeve is fixedly arranged in the guide sleeve hole; the elastic block key is provided with a plurality of guide post holes which are uniformly distributed along the axis direction of the central shaft, the key guide post is fixedly arranged in the guide post holes, and the key guide post is matched with the key guide sleeve to guide the lock switch and the elastic block key to move.

In one embodiment, the bracket assembly comprises: one end of the rotating arm is sleeved on the central shaft and can rotate relative to the central shaft and the base; one end of the support rod is assembled on one end of the rotating arm far away from the central shaft in a damping and rotating mode; the supporting frame is arranged on one side, far away from the assembling side of the supporting rod and the rotating arm, of the supporting rod and used for placing a notebook computer; one end of the fixing block is rotatably assembled with the supporting rod, and the other end of the fixing block is fixedly assembled with the supporting frame; and the pressing plate is arranged on the upper side of the rotating arm and is used for fixedly assembling with the central shaft, and the pressing plate presses the rotating arm against the base.

In one embodiment, the bracket assembly further comprises: the ball is arranged between the pressure plate and the rotating arm and used for reducing the friction force between the upper end face of the rotating arm and the pressure plate; and the plane bearing is arranged between the rotating arm and the base and used for reducing the friction force between the lower end face of the rotating arm and the base.

In one embodiment, a silica gel sleeve is fixedly assembled on one side, close to the fixed block, of the support frame, and the silica gel sleeve protrudes out of the fixed block and extends towards one side far away from the base; the support frame is provided with a plurality of anti-skid silica gel blocks, and the fixing blocks are provided with anti-skid silica gel pads; the silica gel cover, the anti-skidding silica gel block and the anti-skidding silica gel pad are all arranged in contact with the notebook computer.

After the technical scheme is adopted, the utility model discloses beneficial effect does: when the rotating computer support is used, the support component is adjusted so as to be unfolded and extended to a proper position. And then the key assembly is pressed to enable the lock catch switch to move towards one side of the base and compress the second spring and the third spring. In the moving process of the locking switch, the free end of the wire buckle is separated from the upper sharp-corner buckling position and moves to the lower sharp-corner buckling position under the action of restoring force of the second elastic piece and the third elastic piece. At the moment, the locking switch and the key assembly also move upwards under the action of the restoring force of the second elastic piece and the third elastic piece, and the driving surface on the locking switch is forced to be separated from the wedge-shaped surface. The latch fastener is driven by the restoring force of the first elastic part to be separated from the annular tooth part of the rotating arm and contained in the sliding groove, at the moment, the latch fastener is separated from the rotating arm, and the supporting direction of the bracket component can be adjusted by a user. After the direction of the support assembly is adjusted, the button assembly can be pressed again to drive the locking switch to move downwards, and in the process of movement of the locking switch, the line buckle is separated from the lower sharp corner buckling position and moves to the upper sharp corner buckling position, so that the locking switch is fixed on the position after pressing, and the second elastic element is compressed. And the pressing component returns to the original position under the elastic force of the third elastic component. When hasp switch downward displacement stops the position after the displacement, the driving surface of hasp switch supports tight wedge, orders about hasp spare and stretches first elastic component when stretching out the spout and carrying out the locking with the swinging boom, and at this moment, hasp spare and swinging boom locking can prevent effectively that the rotatory phenomenon of bracket component appears because the collision makes. The computer support has the advantages of convenient support angle and position adjustment, portability and good accidental rotation prevention effect.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Wherein:

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic structural diagram of the base, the central shaft, the locking structure and the rotating arm in the present embodiment;

FIG. 3 is a schematic structural diagram of the base in this embodiment;

FIG. 4 is a schematic structural diagram of a rotating arm in the present embodiment;

FIG. 5 is a first structural diagram of the locking structure and the central shaft in the present embodiment;

FIG. 6 is a second structural diagram of the locking structure and the central shaft in the present embodiment;

FIG. 7 is a schematic structural diagram of the latch switch of the present embodiment;

fig. 8 is a schematic structural diagram of the locking device in this embodiment.

Reference numerals: 100. a base; 101. an annular groove; 102. accommodating grooves; 110. a circular truncated cone; 200. a bracket assembly; 210. a rotating arm; 211. a circular mounting end; 212. an arm structure; 213. a ring tooth portion; 214. a damping shaft; 220. a support bar; 230. a support frame; 231. a silica gel sleeve; 232. a silica gel block; 240. a fixed block; 241. a silica gel pad; 250. pressing a plate; 260. a ball bearing; 270. a flat bearing; 280. a gasket; 300. a central shaft; 301. a through groove; 302. a chute; 303. a notch; 400. a locking structure; 401. penetrating a groove; 402. a first groove; 403. a second groove; 404. a locking groove; 410. a fastener; 411. a drive section; 412. a latch part; 413. a wedge-shaped surface; 414. a bump; 420. a cover plate is locked; 421. mounting a column; 430. a locking switch; 431. buckling a sharp corner; 432. buckling a lower sharp corner; 433. a drive face; 440. wire buckling; 450. a first elastic member; 460. a second elastic member; 480. a key assembly; 481. a spring block key; 482. a key decoration; 483. a third elastic member; 490. a guide assembly; 491. a key guide post; 492. and a key guide sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the embodiments of the present invention, it should be noted that the directions or positional relationships indicated as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are the directions or positional relationships indicated on the drawings, and are only for convenience of description and simplification of the description of the embodiments of the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, interchangeably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or connected between two elements. The specific meaning of the above terms in the embodiments of the present invention can be understood in specific cases by those skilled in the art.

The present embodiment relates to a rotatable computer stand, as shown in fig. 1-8, comprising: a base 100, a bracket assembly 200, a central shaft 300, and a locking structure 400. Specifically, the base 100 is a disk shape, so that the computer stand does not need to be corrected in direction when in use. The stand assembly 200 is installed at one side of the base 100 and supports the notebook computer. The stand assembly 200 can rotate relative to the base 100, thereby adjusting the display orientation of the notebook computer. The central shaft 300 is fixedly installed on the base 100 and located between the base 100 and the bracket assembly 200. The bracket assembly 200 can rotate relative to the base 100 about the central axis 300, so that the relative position relationship between the bracket assembly 200 and the base 100 can be adjusted conveniently when the bracket assembly 200 and the base 100 are in the unlocked state. The locking structure 400 is fixedly installed on the base 100 and assembled with the central shaft 300. The locking structure 400 extends away from the base 100 side through the central shaft 300 toward the bracket assembly 200 side. The locking structure 400 is used to lock or unlock the stand assembly 200, thereby enabling the stand assembly 200 to be fixed or rotated relative to the base 100.

In the present embodiment, the disc-shaped base 100 is made of aluminum alloy, and is formed by stamping and CNC processing. In order to ensure the stability of the base 100, four arc-shaped silica gels are arranged at the bottom of the base 100. The base 100 is fixedly mounted on the central shaft 300 by four fastening screws. An annular groove 101 is formed in the upper end surface of the base 100, and a circular truncated cone 110 is disposed in the middle of the annular groove, and the circular truncated cone 110 is concentric with the annular groove 101. The middle of the circular truncated cone 110 is provided with a receiving groove 102, and the receiving groove 102 is used for receiving a part of the locking structure 400.

Further, as shown in fig. 1-4, the bracket assembly 200 includes: a rotating arm 210, a supporting rod 220, a supporting frame 230, a fixing block 240 and a pressing plate 250. Specifically, the rotating arm 210 is provided with a circular mounting end 211, and two arm structures 212 symmetrically extend from the edge of the circular mounting end 211. A circular through hole is provided in the mounting portion, and a ring gear portion 213 is provided at a side of the circular through hole. The mounting end is sleeved on the central shaft 300 and can rotate relative to the central shaft 300 and the base 100. Two support rods 220 are provided, and the two support rods 220 are rotatably mounted on two specific structures of the rotating arm 210 through the damping shaft 214. Obviously, the rotating arm 210 is rotatably assembled with the supporting rod 220 through the damping shaft 214, so that the user can adjust the supporting height of the bracket as required during use. The supporting frame 230 is disposed on a side of the supporting rod 220 away from the side where the supporting rod 220 is assembled with the rotating arm 210. The support frame 230 is used for placing a notebook computer. One end of the fixing block 240 is rotatably assembled with the support rod 220, and the other end is fixedly assembled with the support frame 230. Obviously, the fixed block 240 and the support are assembled in a rotating manner, and a user can adjust the angle between the support frame 230 and the support rod 220 by rotating the support frame 230, so that the user can adjust the support height and the support angle conveniently, and the experience of the user in use is improved. The pressing plate 250 is disposed on the upper side of the rotating arm 210, and the pressing plate 250 is fixedly assembled with the central shaft 300 by four fastening screws. The pressing plate 250 is used to press the rotating arm 210 against the base 100.

In one embodiment, as shown in fig. 1-4, the bracket assembly 200 further comprises: ball 260 and flat bearing 270. Specifically, the balls 260 are disposed between the pressing plate 250 and the rotating arm 210. The balls 260 serve to reduce friction between the upper end surface of the rotating arm 210 and the pressing plate 250. In the present embodiment, a spacer 280 is provided between the ball 260 and the rotating arm 210, thereby preventing the ball 260 from damaging the rotating arm 210 when rolling. The plane bearing 270 is disposed between the rotating arm 210 and the base 100. The plane bearing 270 serves to reduce friction between the lower end surface of the rotation arm 210 and the base 100. The arrangement of the balls 260 and the plane bearing 270 not only reduces the friction between the rotating arm 210 and the pressing plate 250 and the base 100 during rotation, but also improves the smoothness of the rotating arm 210 during rotation.

In one embodiment, as shown in fig. 1 to 4, in order to ensure the stability of the notebook computer support, a silicone sleeve 231 and an anti-slip silicone block 232 are disposed on the support frame 230. The silicone sleeve 231 protrudes from the fixing block 240 and extends to a side away from the base 100. The silica gel cover 231 is provided with two, and the two silica gel covers 231 are fixedly mounted on the support frame 230 through fastening screws. The anti-slip silica gel block 232 is provided with six blocks. Every two anti-skid silica gel blocks 232 are in a group, and three groups are arranged on three edges of the support frame 230 respectively. In order to further improve the stability of the computer bracket, an anti-slip silica gel pad 241 is arranged on the fixing block 240. The silica gel sleeve 231, the anti-slip silica gel block 232 and the anti-slip silica gel pad 241 are all arranged in contact with the notebook computer.

It should be noted that the supporting frame 230 disposed in the frame shape can facilitate dissipation of heat generated during operation of the notebook computer when supporting the notebook computer. The rotation setting between bracing piece 220, bracing piece 220 and the swinging boom 210 not only can make things convenient for the computer support to support the regulation of angle and support height to improve the posture when the user uses notebook computer, can guarantee the volume after the computer support is folding moreover, thereby make things convenient for carrying of computer support.

Further, as shown in fig. 1 to 8, a through groove 301 is formed through the center of the central shaft 300 along the axial direction thereof. The shape that leads to groove 301 is the rectangle, and leads to groove 301's four angles and all be provided with arc chamfer. The end surface of the central shaft 300 near one side of the base 100 is provided with a sliding groove 302, and the sliding groove 302 is communicated with the through groove 301. Two notches 303 are arranged on the end surface of the central shaft 300 close to one side of the base 100, and the two notches 303 are symmetrically arranged on two sides of the sliding groove 302. The through slot 301, the sliding slot 302 and the notch 303 are all used for assembling the locking structure 400.

Further, as shown in fig. 1-8, the locking structure 400 includes: the locking member 410, the locking cover 420, the locking switch 430, the wire button 440, the first elastic member 450, and the second elastic member 460.

The locking member 410 is slidably mounted in the sliding groove 302 to achieve locking and unlocking with the bracket assembly 200. The locking between the locking element 410 and the bracket assembly 200 can fix the bracket assembly 200 and the base 100, thereby preventing the bracket assembly 200 and the base 100 from rotating relatively when the user touches the bracket assembly by mistake. Specifically, the driving portion 411 is protruded from the position of the locking member 410 corresponding to the through groove 301. The driving portion 411 is accommodated in the through groove 301 and is movable in the through groove 301 along the opening direction of the sliding groove 302. It should be noted that, when the driving portion 411 is forced to slide in the through slot 301 along the opening direction of the sliding slot 302, since the driving portion 411 is a part of the locking member 410, the movement of the driving portion 411 causes the locking member 410 to move relative to the central shaft 300, so as to achieve the locking or unlocking between the locking member 410 and the central shaft 300.

The locking cover 420 is fixedly installed on an end surface of the center shaft 300 near the base 100. The locking cover plate 420 serves to press-fix the locking member 410 to the center shaft 300. Specifically, the latch cover plate 420 is fixedly mounted in the notch 303 through a fastening screw, and a mounting post 421 is disposed on the latch cover plate 420 at a position corresponding to the through slot 301. The mounting stud 421 is received through the catch piece 410 into the channel 301. The locking switch 430 is disposed on a side of the central shaft 300 away from the base 100, and a portion of the locking switch 430 extends into the through slot 301 to be sleeved with the mounting post 421. The latching switch 430 is slidable along the extending direction of the mounting post 421. The latching switch 430 is used to cooperate with the driving part 411, thereby driving the latching part 410 to be latched with the bracket assembly 200.

The hinged end of the wire clasp 440 is pivotally mounted to the clasp cover 420. The free end of the cord lock 440 is assembled with the locking switch 430. The wire clasp 440 is used to fix the clasp switch 430 in the locked or unlocked state. The first elastic member 450 is disposed between the locking member 410 and the central shaft 300. The first elastic member 450 is used to provide a driving force for separating the locking member 410 from the bracket assembly 200. The second elastic member 460 is installed in the mounting post 421. The second elastic member 460 is assembled with the mounting post 421 at one end and with the latching switch 430 at the other end. The second elastic element 460 is used for providing a driving force for the wire buckle 440 to tightly abut against the buckle switch 430.

In this embodiment, as shown in fig. 1 to 8, a latch portion 412 is disposed on a side of the locking member 410 away from the driving portion 411, and the latch portion 412 is used for engaging with or disengaging from the ring gear portion 213, so as to lock or unlock the rotating arm 210 with or from the central shaft 300. The driving portion 411 is provided with a through slot 401, and the mounting post 421 is received in the through slot 401. The end surface of the through slot 401 near the latch part 412 is provided with a wedge 413, and the locking switch 430 is correspondingly provided with a driving surface 433, wherein the driving surface 433 is used for abutting against the wedge 413 to drive the latch part 412 to engage with the rack assembly 200.

Preferably, as shown in fig. 1-8, in one embodiment, a wave ball spring (not shown in the drawings) is disposed between the central shaft 300 and the ring gear 213. One end of the wave ball spring is fixedly assembled on the central shaft 300, and the other end of the wave ball spring is matched with the tooth socket of the ring tooth part 213. The bead spring is positioned when the relative position of the bracket assembly 200 and the base 100 is adjusted, so that the locking member 410 can still be directly engaged with the ring gear 213 after the position is adjusted.

Preferably, as shown in fig. 1 to 8, in the present embodiment, two first grooves 402 are symmetrically disposed on the upper end surface of the locking element 410, and a protrusion 414 is disposed on a side of the two first grooves 402 away from the latch portion 412. A second groove 403 is formed on the central shaft 300 at a position corresponding to the first groove 402, and the first groove 402 and the second groove 403 cooperate to form a cylindrical cavity. The first elastic member 450 is a first spring. One end of the first spring is fixedly assembled with the inner wall of the second groove 403, and the other end is fixedly assembled with the projection 414. The mounting post 421 is provided with a circular blind hole (not shown in the drawings). The second elastic member 460 is a second spring. One end of the second spring is fixedly assembled with the bottom of the round blind hole, and the other end of the second spring is fixedly assembled with the lock switch 430.

In one embodiment, as shown in fig. 1-8, the latch switch 430 has a latch slot 404 disposed on an outer sidewall thereof. The free end of the wire clasp 440 is received in the clasp slot 404 and is capable of relative movement with respect to the clasp slot 404. Upper and lower pointed buckling

locations

431 and 432 are provided in the locking groove 404. Obviously, when the free end of the wire buckle 440 is buckled with the upper pointed buckling position 431, the bracket assembly 200 is buckled with the locking piece 410; when the free end of the wire clasp 440 is engaged with the lower pointed buckling position 432, the bracket assembly 200 is separated from the locking element 410.

In one embodiment, as shown in fig. 1-8, the locking structure 400 further includes a key assembly 480, the key assembly 480 is fixedly mounted on the side of the locking switch 430 away from the base 100, and the key assembly 480 includes: a bullet button 481 and a button decoration 482. The elastic block button 481 is sleeved on the latch switch 430, and the elastic block button 481 can move synchronously with the latch switch 430. The button decoration 482 is mounted on the side of the bullet button 481 remote from the central axis 300. In the present embodiment, a third elastic member 483 is provided between the block button 481 and the pressure plate 250, and the third elastic member 483 is used to provide a restoring force for the return of the block button 481. The third elastic member 483 is a third spring.

In one embodiment, as shown in fig. 1-8, the locking structure 400 further comprises a guide member 490, the guide member 490 comprising: a key guide post 491 and a key guide sleeve 492. A plurality of guide sleeve holes which are uniformly distributed are formed in the central shaft 300 along the axial direction of the central shaft, and the key guide sleeve 492 is fixedly arranged in the guide sleeve holes. A plurality of guide post holes are uniformly distributed on the elastic block button 481 along the axial direction of the central shaft 300, and the button guide post 491 is fixedly arranged in the guide post holes. The key guide posts 491 cooperate with the key guide sleeves 492 to guide the movement of the latch switch 430 and the latch keys 481.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.

Claims

1. A rotatable computer stand, comprising: a base (100);

the bracket component (200) is arranged on one side of the base (100) and is used for supporting the notebook computer, and the bracket component (200) can rotate relative to the base (100) to adjust the display direction of the notebook computer;

the central shaft (300) is fixedly arranged on the base (100) and is positioned between the base (100) and the bracket assembly (200), and the bracket assembly (200) can rotate around the central shaft (300) and the base (100) relatively; and the number of the first and second groups,

the locking structure (400), the locking structure (400) is fixedly installed on the base (100) and assembled with the central shaft (300), one side of the locking structure (400) far away from the base (100) penetrates through the central shaft (300) and extends towards one side of the bracket component (200), and the locking structure (400) is used for locking or unlocking with the bracket component (200) so as to realize that the bracket component (200) is fixed or rotated relative to the base (100).

2. The rotatable computer support according to claim 1, wherein a through slot (301) is disposed through the central shaft (300) along the axial direction thereof, a sliding slot (302) is disposed on an end surface of the central shaft (300) near one side of the base (100), the sliding slot (302) is communicated with the through slot (301), the through slot (301) and the sliding slot (302) are used for assembling the locking structure (400), and the locking structure (400) comprises:

the lock catch piece (410) is slidably mounted in the sliding groove (302) to realize locking or unlocking with the bracket assembly (200), a driving part (411) is convexly arranged at a position of the lock catch piece (410) corresponding to the through groove (301), and the driving part (411) is accommodated in the through groove (301) and can move in the through groove (301);

the lock catch cover plate (420) is fixedly arranged on the end face, close to one side of the base (100), of the central shaft (300), the lock catch cover plate (420) is used for pressing and fixing the lock catch piece (410) on the central shaft (300), an installation column (421) is arranged on the lock catch cover plate (420) at a position corresponding to the through groove (301), and the installation column (421) penetrates through the lock catch piece (410) to be accommodated in the through groove (301);

the lock catch switch (430), the lock catch switch (430) is arranged on one side of the central shaft (300) far away from the base (100), one part of the lock catch switch (430) extends into the through groove (301) to be sleeved with the mounting column (421), the lock catch switch (430) can slide along the extending direction of the mounting column (421), and the lock catch switch (430) is used for being matched with the driving part (411) to drive the lock catch piece (410) to be locked with the bracket assembly (200);

the hinged end of the wire buckle (440) is rotatably assembled on the buckle cover plate (420), the free end of the wire buckle (440) is assembled with the buckle switch (430), and the wire buckle (440) is used for fixing the buckle switch (430) in a locked or unlocked tight state;

a first elastic member (450), wherein the first elastic member (450) is disposed between the locking member (410) and the central shaft (300), and the first elastic member (450) is used for providing a driving force for separating the locking member (410) from the bracket assembly (200); and the number of the first and second groups,

the second elastic piece (460) is installed in the mounting column (421), one end of the second elastic piece (460) is assembled with the mounting column (421), the other end of the second elastic piece is assembled with the latch switch (430), and the second elastic piece (460) is used for providing driving force for the wire buckle (440) to tightly abut against the latch switch (430).

3. The rotatable computer support of claim 2, wherein the outer side wall of the locking switch (430) is provided with a locking groove (404), and the free end of the wire buckle (440) is received in the locking groove (404) and can move relatively to the locking groove (404); position (431) are detained to last closed angle that has upper and lower distribution in hasp groove (404) and position (432) are detained to lower closed angle, work as the free end that line was detained (440) with when position (431) were detained to last closed angle, bracket component (200) with hasp piece (410) joint, work as the free end that line was detained (440) with during position (432) were detained to lower closed angle, bracket component (200) with hasp piece (410) separation.

4. The rotatable computer support of claim 2, wherein the locking structure (400) further comprises a key assembly (480), the key assembly (480) is fixedly mounted on the side of the locking switch (430) away from the base (100), the key assembly (480) comprises: a bullet key (481) and a key decoration (482); the elastic block key (481) is sleeved on the lock switch (430), the elastic block key (481) can move synchronously with the lock switch (430), and the key decoration piece (482) is assembled on one side, far away from the central shaft (300), of the elastic block key (481).

5. The rotatable computer support of claim 4, wherein said locking structure (400) further comprises a guide member (490), said guide member (490) comprising: a key guide post (491) and a key guide sleeve (492); a plurality of guide sleeve holes which are uniformly distributed are formed in the central shaft (300) along the axis direction of the central shaft, and the key guide sleeve (492) is fixedly arranged in the guide sleeve holes; a plurality of guide post holes which are uniformly distributed are formed in the elastic block key (481) along the axial direction of the central shaft (300), the key guide posts (491) are fixedly arranged in the guide post holes, and the key guide posts (491) are matched with the key guide sleeves (492) to guide the lock switch (430) and the elastic block key (481) to move.

6. The rotatable computer rack according to claim 2, wherein a latch part (412) is provided on the side of the latch member (410) away from the driving part (411), a ring gear part (213) is provided on the rack assembly (200), and the latch part (412) is used for engaging with or disengaging from the ring gear part (213); the driving portion (411) is provided with a through groove (401), the mounting column (421) is accommodated in the through groove (401), a wedge-shaped surface (413) is arranged on an end surface of the through groove (401) close to one side of the clamping tooth portion (412), a driving surface (433) is correspondingly arranged on the lock catch switch (430), and the driving surface (433) is used for abutting against the wedge-shaped surface (413) to drive the clamping tooth portion (412) to be meshed with the bracket assembly (200).

7. The rotatable computer support of claim 6, wherein a wave ball spring is disposed between the central shaft (300) and the ring gear portion (213), one end of the wave ball spring is fixedly assembled on the central shaft (300), and the other end of the wave ball spring is engaged with the tooth grooves of the ring gear portion (213).

8. The rotatable computer support of any of claims 1-7, wherein the support assembly (200) comprises: one end of the rotating arm (210) is sleeved on the central shaft (300) and can rotate relative to the central shaft (300) and the base (100);

one end of the support rod (220) is assembled on one end of the rotating arm (210) far away from the central shaft (300) in a damping and rotating mode;

the supporting frame (230), the supporting frame (230) is arranged at one side of the supporting rod (220) far away from the assembling side of the supporting rod (220) and the rotating arm (210), and the supporting frame (230) is used for placing a notebook computer;

one end of the fixing block (240) is rotatably assembled with the supporting rod (220), and the other end of the fixing block (240) is fixedly assembled with the supporting frame (230);

and the pressing plate (250), the pressing plate (250) is arranged on the upper side of the rotating arm (210), the pressing plate (250) is fixedly assembled with the central shaft (300), and the pressing plate (250) is used for pressing the rotating arm (210) against the base (100).

9. The rotatable computer stand of claim 8, wherein the stand assembly (200) further comprises: the ball (260) is arranged between the pressure plate (250) and the rotating arm (210), and the ball (260) is used for reducing the friction force between the upper end surface of the rotating arm (210) and the pressure plate (250); and the number of the first and second groups,

the plane bearing (270), plane bearing (270) set up in between swinging boom (210) and base (100), plane bearing (270) are used for reducing the frictional force between the lower terminal surface of swinging boom (210) and base (100).

10. The rotatable computer support according to claim 8, wherein a silicone sleeve (231) is fixedly assembled on the supporting frame (230) near the fixing block (240), and the silicone sleeve (231) protrudes from the fixing block (240) and extends to a side far away from the base (100); a plurality of anti-skid silica gel blocks (232) are arranged on the supporting frame (230), and anti-skid silica gel pads (241) are arranged on the fixing blocks (240); the silica gel cover (231), the anti-skidding silica gel block (232) and the anti-skidding silica gel pad (241) are arranged in a contact mode with the notebook computer.