CN218158892U

CN218158892U - Novel ultrathin rotating shaft mechanism of notebook computer

Info

Publication number: CN218158892U
Application number: CN202222643594.0U
Authority: CN
Inventors: 郭华欣
Original assignee: Anhui Huachuang Intelligent Co ltd
Current assignee: Anhui Huachuang Intelligent Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2022-12-27
Anticipated expiration: 2032-10-09

Abstract

The utility model relates to a pivot technical field, specifically speaking relates to a novel ultra-thin pivot mechanism of notebook. It includes runing rest and the fixed bolster through the center pin swing joint that runing rest tip cover was established, and the orbit groove has been seted up to the runing rest outer wall, and the fixed concave cam that is equipped with of orbit inslot wall, the fixed bolster inner wall are equipped with the power value subassembly, and power value subassembly one end fixed connection is at the fixed bolster inner wall, and the other end is connected with even piece, even piece be connected with the sliding block of orbit groove rotation adaptation, the sliding block outer wall is equipped with the arch that is used for laminating unsmooth wheel surface. The utility model discloses a runing rest is rotatory around the center pin, and the sliding block makes sliding block malleation rotating assembly produce the runing rest steering force along with the center pin axial displacement in orbit groove, and the sliding block is long more at the extruded distance of orbit inslot drive power value subassembly, and the torsion that makes the power value subassembly is big more, realizes that runing rest pivoted confining force is big more, and reduces complete machine thickness.

Description

Novel ultrathin rotating shaft mechanism of notebook computer

Technical Field

The utility model relates to a pivot technical field, specifically speaking relates to a novel ultra-thin pivot mechanism of notebook.

Background

Along with the improvement of living standards of people, the requirements of people on a notebook computer are higher and higher, and the notebook computer tends to be thinner and lighter, however, an indispensable mechanism of the notebook computer is a rotating shaft mechanism, space is saved by means of the rotating shaft mechanism in order to realize that a screen area and a keyboard area of the notebook computer can be mutually folded, so that the screen area and the keyboard area of the notebook computer are movably connected, but when the notebook computer is opened by using the current rotating shaft mechanism, because the limitation strength of opening is kept unchanged, the notebook computer is prevented from generating the same force value and hand feeling in different angle states when being opened and closed, and when the notebook computer is assisted by the current rotating shaft mechanism to be opened or closed, the notebook computer is thicker, so that the use is limited.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel ultra-thin pivot mechanism of notebook to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a novel ultra-thin pivot mechanism of notebook computer, including runing rest and the center pin swing joint's that establishes through the runing rest tip cover fixed bolster, the orbit groove has been seted up to the runing rest outer wall, the fixed concave cam that is equipped with of orbit inslot wall, wherein:

the fixed bolster inner wall is equipped with the value subassembly, and value subassembly one end fixed connection is at the fixed bolster inner wall, and the other end is connected with even piece, even the piece is connected with the sliding block that rotates the adaptation with the orbit groove, and the sliding block outer wall is equipped with the arch that is used for laminating concave-convex wheel surface, and the value subassembly is used for when the runing rest rotates along the center pin, slides to protruding through protruding cove from concave-convex wheel surface, drives the sliding block and slides at the orbit inslot, makes even piece extrusion force subassembly produce damping torsion restriction runing rest and rotates.

The utility model discloses when specifically using, runing rest and fixed bolster rotate relatively when closing the notebook and the runing rest is rotatory around the center pin, and the sliding block is along with the orbit groove along center pin axial displacement, removes the in-process, and sliding block compressive force value subassembly, the value subassembly other end are fixed at the fixed bolster inner wall, and sliding block compressive force value subassembly, the reverse compressive force that provides of value subassembly makes sliding block malleation rotating assembly produce the runing rest steering force.

As a further improvement of the technical scheme, the rotating bracket is used for being connected with a screen area of the notebook through a bolt, and the fixed bracket is used for being connected with a keyboard area of the notebook through a bolt.

As the further improvement of this technical scheme, power value subassembly includes that one end is installed at the fixed axle of fixed bolster inner wall, fixed axle outer wall cover is equipped with the driving piece, driving piece one end fixed connection fixed axle outer wall, other end fixed connection link the piece, and link the piece slip cap and establish at the fixed axle outer wall.

As a further improvement of the technical scheme, the end part of the fixed shaft extends out of the inside of the fixed support, and a fastening piece used for fastening the fixed shaft to fix is arranged between the end part of the fixed shaft and the outer wall of the fixed support.

As a further improvement of the technical scheme, a gasket is arranged between the connecting block and the fixed shaft.

As a further improvement of the technical scheme, the concave-convex wheel comprises a concave part and a convex part which are smoothly connected, and the concave-convex wheel is used for changing the position of the convex part jointed with the surface of the concave-convex wheel when the concave-convex wheel rotates along with the rotating bracket.

Compared with the prior art, the beneficial effects of the utility model are that:

in this novel ultra-thin pivot mechanism of notebook, through when opening the notebook, make runing rest rotate along the center pin, thereby it is rotatory along with runing rest to drive concave cam, change the contact on arch and the concave-convex wheel surface of sliding block outer wall, make the arch slide to the convex from the cove of concave-convex wheel, thereby drive the sliding block and slide in the orbit inslot, extrude the power value subassembly through linking the piece, make it produce torsion, along with runing rest's rotation, make the arch slide to the concave-convex wheel convex more, make the sliding block drive the power value subassembly extruded distance of power value in the orbit inslot longer, the torsion that makes the power value subassembly is big more, it is big more to realize runing rest pivoted confining force, make the notebook open power crescent, dynamics when conveniently controlling the notebook open angle is big more, realize that the power value of different angle states is felt under different angle states when realizing the notebook to open and shut.

Drawings

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

fig. 2 is an exploded view of a fixing bracket structure according to embodiment 1 of the present invention;

fig. 3 is an exploded view of a concave-convex structure and a convex structure of embodiment 1 of the present invention;

fig. 4 is a structural schematic diagram of the force value assembly of embodiment 1 of the present invention.

The various reference numbers in the figures mean:

1. rotating the bracket; 11. a central shaft; 12. a track groove; 120. a concave-convex wheel;

2. fixing a bracket; 21. a force value component; 211. a fixed shaft; 212. a drive member; 213. a fastener; 214. a gasket; 22. connecting blocks; 23. a slider; 230. and (4) protruding.

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.

Examples

Referring to fig. 1 to 4, the present embodiment provides a novel ultrathin rotating shaft mechanism for a notebook computer, including a rotating bracket 1 and a fixing bracket 2 movably connected to the rotating bracket 1 through a central shaft 11 sleeved on an end of the rotating bracket 1, wherein an outer wall of the rotating bracket 1 is provided with a track groove 12, an inner wall of the track groove 12 is fixedly provided with a concave-convex wheel 120 or other types of curved surfaces, and wherein:

the inner wall of the fixed bracket 2 is provided with a force value component 21, one end of the force value component 21 is fixedly connected with the inner wall of the fixed bracket 2, the other end of the force value component 21 is connected with a connecting block 22, the connecting block 22 is connected with a sliding block 23 which is rotationally matched with the track groove 12, the outer wall of the sliding block 23 is provided with a bulge 230 which is used for being attached to the surface of the concave cam 120, the force value component 21 is used for sliding from a concave position to a convex position on the surface of the concave cam 120 through the bulge 230 when the rotating bracket 1 rotates along the central shaft 11 to drive the sliding block 23 to slide in the track groove 12, so that the connecting block 22 squeezes the force value component 21 to generate damping torsion to limit the rotating bracket 1 to rotate, different force value handfeels are realized by considering different angles when the notebook is opened, therefore, the rotating bracket 1 rotates along the central shaft 11 when the notebook is opened, the concave cam 120 is driven to rotate along with the rotating bracket 1, the contact between the bulge 230 on the outer wall of the sliding block 23 and the surface of the concave-convex wheel 120 is changed, the bulge 230 slides from the concave part of the concave-convex wheel 120 to the convex part, the sliding block 23 is driven to slide in the track groove 12, the force value component 21 is extruded through the connecting block 22, so that torsion is generated, the bulge 230 slides towards the convex part of the concave-convex wheel 120 along with the rotation of the rotating bracket 1, the extrusion distance of the sliding block 23 driving the force value component 21 in the track groove 12 is longer, the torsion of the force value component 21 is larger, the larger the limiting force for realizing the rotation of the rotating bracket 1 is, the opening force of the notebook is increased gradually, the force is controlled conveniently when the opening angle of the notebook is larger, and different force values are realized under different angle states when the notebook is opened and closed;

in addition, the thickness of the current rotating shaft is more than 3.8mm and is compressed to 2.5mm through the mechanism, so that the thickness of the whole machine can be reduced, the weight is reduced, and the carrying is convenient.

The utility model discloses when specifically using, runing rest 1 is rotatory around center pin 11, sliding block 23 is along with 11 axial displacement of center pin along orbit groove 12, remove the in-process, sliding block 23 compression value subassembly 21, the value subassembly 21 other end is fixed at 2 inner walls of fixed bolster, sliding block 23 compression value subassembly 21, the value subassembly 21 is reverse to provide the compressive force, make sliding block 23 malleation runing rest produce the 1 turning force of runing rest, protruding 230 slides to unsmooth wheel 120 protruding department more, make sliding block 23 take the extruded distance of power value subassembly 21 to be longer in orbit groove 12, the torsion of power value subassembly 21 is big more, it is big more to realize the 1 pivoted confining force of runing rest.

According to the aforesaid, this pivot mechanism application is connected fixedly on the notebook in order to realize runing rest 1 and fixed bolster 2 and notebook, and the screen that is used for through bolted connection notebook through runing rest 1 is regional, and fixed bolster 2 is used for through the keyboard region of bolted connection notebook, guarantees the integrality of structure, ensures the utility model discloses a pivot mechanism drives the screen region and the keyboard region of notebook and closes.

If torsion is generated when the rotating support 1 and the fixed support 2 drive the notebook to close, a force value assembly 21 needs to be further disclosed, the force value assembly 21 comprises a fixed shaft 211 with one end installed on the inner wall of the fixed support 2, a driving piece 212 is sleeved on the outer wall of the fixed shaft 211, one end of the driving piece 212 is fixedly connected with the outer wall of the fixed shaft 211, the other end of the driving piece 212 is fixedly connected with a connecting block 22, the connecting block 22 is sleeved on the outer wall of the fixed shaft 211 in a sliding mode, the force value assembly 21 is extruded by the connecting block 22, the end of the connecting block 22 extrudes the driving piece 212, the driving piece 212 is compressed to generate the torsion, the extruding distance of the driving piece 212 is longer, the larger the torsion of the driving piece 212 is, the larger the limiting force for rotating the rotating support 1 is realized, the resistance for opening the notebook is gradually increased, different angles for opening the notebook are realized, and different force values are felt;

the driving member 212 may be a coil spring or a disk spring or other force driving device.

In order to realize the connection and fixation between the fixing shaft 211 and the fixing bracket 2, the end part of the fixing shaft 211 extends out of the fixing bracket 2, a fastening piece 213 for fastening the fixing shaft 211 to fix is arranged between the end part of the fixing shaft 211 and the outer wall of the fixing bracket 2, the fastening piece 213 can adopt components such as a snap spring or a nut which can fix the fixing shaft 211, and the end part of the fixing shaft 211 can be fastened and fixed, so that the fixing shaft 211 and the fixing bracket 2 are connected and fixed, and the structural integrity is ensured.

In order to stabilize the force of the link 22 pressing the driving member 212, a spacer 214 is provided between the link 22 and the fixed shaft 211, the spacer 214 is made of stainless steel or high carbon steel having high hardness and high durability, and the driving member 212 is pressed stably by sliding along the spacer 214 when the link 22 slides and presses the driving member 212.

Specifically, the concave-convex wheel 120 includes a recess and a protrusion which are smoothly connected, and when the concave-convex wheel 120 rotates along with the rotating bracket 1, the position of the protrusion 230 attached to the surface of the concave-convex wheel 120 is changed, so that the protrusion 230 slides from the recess to the protrusion of the concave-convex wheel 120, the sliding block 23 is driven to slide towards the compression direction of the driving member 212, the driving member 212 is compressed to generate damping torque, and the structural integrity is ensured.

The utility model discloses an ultra-thin pivot mechanism of notebook is when specifically using, the screen that runing rest 1 passes through the bolted connection notebook is regional, the keyboard that runing rest 2 passes through the bolted connection notebook is regional, when opening the notebook, runing rest 1 is rotatory around center pin 11, sliding block 23 is along with orbit groove 12 along center pin 11 axial displacement, in the removal process, sliding block 23 compression value subassembly 21, the value subassembly 21 other end is fixed at the 2 inner walls of runing rest, sliding block 23 compression value subassembly 21, the value subassembly 21 direction of power provides the compressive force, it extrudees driving piece 212 to link 22 tip, make driving piece 212 compression produce torsion, along with the continuation rotation of runing rest 1, the extruded distance of driving piece 212 is longer, make sliding block 23 malleation runing rest produce runing rest 1 turning force, protruding 230 slides to unsmooth wheel 120 prominence more, make sliding block 23 drive power value subassembly 21 extruded distance in orbit groove 12 longer, make power value subassembly 21's torsion is bigger, it is bigger to make, it is bigger to realize that runing rest 1 pivoted confining force is bigger.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel ultrathin rotating shaft mechanism of notebook computer, includes runing rest (1) and center pin (11) swing joint's that establish through runing rest (1) tip cover fixed bolster (2), its characterized in that: orbit groove (12) have been seted up to runing rest (1) outer wall, orbit groove (12) inner wall is fixed and is equipped with concave cam (120), wherein:

fixed bolster (2) inner wall is equipped with power value subassembly (21), and power value subassembly (21) one end fixed connection is in fixed bolster (2) inner wall, and the other end is connected with even piece (22), even piece (22) be connected with orbit groove (12) slide block (23) of rotation adaptation, slide block (23) outer wall is equipped with arch (230) that are used for laminating concave cam (120) surface, and power value subassembly (21) are used for when runing rest (1) rotates along center pin (11), slide to protruding through protruding (230) from the concave recess on concave-convex wheel (120) surface, drive slide block (23) in orbit groove (12), make even piece (22) extrusion force value subassembly (21) produce damping torsion restriction runing rest (1) and rotate.

2. The novel ultrathin rotating shaft mechanism for the notebook computer as claimed in claim 1, characterized in that: the rotary support (1) is used for being connected with a screen area of a notebook through a bolt, and the fixed support (2) is used for being connected with a keyboard area of the notebook through a bolt.

3. The novel ultrathin rotating shaft mechanism of the notebook computer, as claimed in claim 1, is characterized in that: value subassembly (21) includes that one end is installed at fixed axle (211) of fixed bolster (2) inner wall, fixed axle (211) outer wall cover is equipped with driving piece (212), driving piece (212) one end fixed connection fixed axle (211) outer wall, other end fixed connection link piece (22), and link piece (22) slip cap and establish at fixed axle (211) outer wall.

4. The novel ultrathin rotating shaft mechanism of the notebook computer as claimed in claim 3, characterized in that: the end part of the fixed shaft (211) extends out of the inside of the fixed support (2), and a fastening piece (213) used for fastening the fixed shaft (211) to fix is arranged between the end part of the fixed shaft (211) and the outer wall of the fixed support (2).

5. The novel ultrathin rotating shaft mechanism of the notebook computer, as claimed in claim 4, is characterized in that: a gasket (214) is arranged between the connecting block (22) and the fixed shaft (211).

6. The novel ultrathin rotating shaft mechanism for the notebook computer as claimed in claim 1, characterized in that: the concave-convex wheel (120) comprises smoothly connected concave parts and convex parts, and is used for changing the position of the convex part (230) jointed with the surface of the concave-convex wheel (120) when the concave-convex wheel (120) rotates along with the rotating bracket (1).