CN217767307U

CN217767307U - Two-in-one flat plate rotating shaft

Info

Publication number: CN217767307U
Application number: CN202221562945.9U
Authority: CN
Inventors: 汪山棉; 董桥
Original assignee: Shenzhen Qianjue Jiapin Technology Co ltd
Current assignee: Shenzhen Qianjue Jiapin Technology Co ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-11-08
Anticipated expiration: 2032-06-21

Abstract

The utility model discloses a two-in-one flat plate rotating shaft, which relates to the technical field of rotating shafts and comprises a fixing piece, wherein a rotating shaft cylinder is welded on the fixing piece; the rotating shaft cylinder is movably connected with a turnover part; when the computer is installed, the fixing piece and the computer main body are fixed through the screw, the overturning piece is fixed in the display screen, and the computer main body and the display screen perform opening and closing actions by taking the rotating shaft barrel as an overturning center; when the display screen is opened, the cylinder below the turnover piece is clamped with the driving shaft, the lock cap rotates along with the turnover of the turnover piece, and the spring is tightly propped between the driving block and the nut, so that the lock cap has a certain damping effect during turnover, and the stop of the fixing piece and the turnover piece at any angle can be realized; after long-time use, the holistic damping effect of damping rotating member weakens, and the nut can be screwed at this moment, adds spring and the tight dynamics in drive block top to improve the holistic damping effect of damping rotating member.

Description

Two-in-one flat plate rotating shaft

Technical Field

The utility model particularly relates to a rotation axis technical field specifically is a dull and stereotyped rotation axis of two unifications.

Background

The notebook computer spindle is a pivot motion supporting structural member used between a notebook computer screen and a notebook computer body, and is generally a metal spindle. The rotating shaft comprises a fixed end and a movable assembly shaft, the fixed end is directly fixed on the machine body or fixed on the machine body through a metal sheet, the movable assembly shaft is sleeved with a movable metal sheet which moves through a pivot, and the movable metal sheet is fixed on the main body where the screen is located.

The Chinese patent application No. 202022023352.2 discloses a rotating shaft core of a notebook computer, which comprises a fixed end and an assembly end, wherein the fixed end is connected with a main body of a computer body, and the assembly end is movably connected with an assembly structure of a computer screen; a connecting ring is arranged between the fixed end and the assembling end, a fan-shaped bulge for limiting is arranged on the connecting ring, and the fan-shaped bulge is provided with a first stop surface and a second stop surface; the fixing end is cylindrical, a groove is formed in the length direction of the fixing end, the side face of the fixing end is concave, and the convex structure on the computer body is matched with the groove to fix the fixing end. The end face of the fixed end is provided with a cubic column, the assembling end consists of two sections of cylinders with close diameters, and a shallow groove with the width smaller than the diameter of the cylinder is arranged on the cylinder of the assembling end along the length direction of the cylinder to store lubricating oil.

The notebook computer rotation axis in the above-mentioned patent does not take the regulation damping effect, and long-time back of using, the location is inaccurate, and the degree of opening and shutting of display screen can't keep suitable position.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dull and stereotyped rotation axis of two unifications to the notebook computer rotation axis of solving in the current patent does not take the regulation damping effect, uses the back for a long time, and the location is inaccurate, and the degree of opening and shutting of display screen can't keep the problem of suitable position.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a two-in-one flat plate rotating shaft comprises a fixing piece, wherein a rotating shaft cylinder is welded on the fixing piece; the rotating shaft cylinder is movably connected with a turnover part; two ends of the overturning part are connected with the rotating shaft barrel in a matching way through the damping rotating part;

the damping rotating piece comprises a driving shaft, a limiting piece is fixedly connected to the driving shaft, a lock cap is sleeved on the driving shaft and is abutted against the limiting piece, and a driving block is embedded in the lock cap; the one end butt that spacing piece was kept away from to the drive block has the return piece, the fixedly connected with spring on the drive shaft is connected with to the return piece joint, the drive block all cup joint on the drive shaft with the spring to the nut is installed in the one end cooperation that the drive block was kept away from to the spring.

As a further technical scheme of the utility model, trapezoidal recess has been seted up with the one side of return piece butt to the drive block, be equipped with trapezoidal protruding piece on the return piece.

As a further technical scheme of the utility model, the intermediate position at pivot section of thick bamboo top set up the open slot of being convenient for upset piece upset.

As a further technical scheme of the utility model, pivot section of thick bamboo both ends inboard seted up the inlay groove to inlay the embedded rubber piece that is equipped with in the inlay groove.

As a further technical scheme of the utility model, the one end of a pivot section of thick bamboo inlay and be equipped with the USB plug, the other end is inside to be inlayed and to be equipped with start switch, and USB plug and start switch all with the mainboard electric connection of computer.

As a further technical scheme of the utility model, upset piece bottom have a diameter and be less than the drum of a pivot section of thick bamboo, the transversal double-round head flat key form of personally submitting of its inside cavity.

As a further technical scheme of the utility model, the drive shaft be the setting of two button head flat keys with the longitudinal section of upset piece complex one end equally, and plug in the drum of upset piece lower extreme, the external screw thread has been seted up to this drive shaft other one end.

As a further technical proposal of the utility model, the driving block is arranged in a phi shape and is fixed with the locking cap in a clamping way.

As the utility model discloses a further technical scheme, the both sides of lock nut seted up the rectangular channel, the degree of depth of this rectangular channel is greater than the thickness of drive block.

As a further technical scheme of the utility model, the drum of upset piece lower extreme in be provided with the protruding axle to with the rectangle groove looks joint of the both sides of lock nut.

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

1. when the utility model is installed, the fixing piece and the computer main body are fixed by screws, and the turnover piece is fixed in the display screen, and the computer main body and the display screen are opened and closed by taking the rotating shaft barrel as a turnover center;

2. the utility model has the advantages that the USB plug and the starting switch are arranged at the two ends of the rotating shaft cylinder, thereby simplifying the computer main body and leading the structure to be novel and unique;

3. the utility model discloses, when the display screen is opened, the drum below the upset piece is blocked with the drive shaft, along with the upset of upset piece, the lock nut also follows the rotation, because the spring top is tightly between drive block and nut, makes the lock nut have certain damping effect when overturning, can realize the stopping of mounting and upset arbitrary angle;

4. the utility model discloses, after long-time use, the whole damping effect of damping rotating member weakens, and the nut can be screwed at this moment, adds spring and drive block top tight dynamics to improve the whole damping effect of damping rotating member; and the return sheet and the driving block are provided with a convex block and a trapezoidal groove, when the computer rotating shaft is opened and closed, the convex block is clamped in the trapezoidal groove at a proper position, so that the computer is not easy to shake.

5. The utility model discloses, be provided with the protruding axle in the drum of upset piece lower extreme to with the rectangle groove looks joint of the both sides of lock nut, when the mounting is 180 degrees with the angle of opening and shutting of upset piece, the rectangle groove looks joint of the both sides of protruding axle and lock nut, thereby realized the mounting and the spacing of the degree of opening and shutting of upset piece, avoid the degree of opening and shutting too big and lead to the damage of computer.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a right side view of fig. 1 in the present invention.

Fig. 3 is a disassembled schematic view of fig. 1 in the present invention.

Fig. 4 is a right side view of fig. 3 in the present invention.

Fig. 5 is a schematic structural view of the middle damping rotating member of the present invention.

In the figure: 1-fixed part, 2-turnover part, 3-rotating shaft barrel, 4-open slot, 5-rubber block, 6-USB plug, 7-damping rotating part, 8-embedded slot, 9-starting switch, 71-driving shaft, 72-locking cap, 73-driving block, 74-spring and 75-nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-5, in an embodiment of the present invention, a two-in-one flat plate rotating shaft includes a fixing member 1, and a rotating shaft cylinder 3 is welded on the fixing member 1; the rotating shaft barrel 3 is movably connected with a turnover part 2; two ends of the turnover part 2 are connected with the rotating shaft barrel 3 in a matching way through a damping rotating part 7;

the damping rotating part 7 comprises a driving shaft 71, a limiting sheet is fixedly connected to the driving shaft 71, a lock cap 72 is sleeved on the driving shaft 71 and is abutted against the limiting sheet, and a driving block 73 is embedded in the lock cap 72; the one end butt that the drive block 73 kept away from spacing piece has the return piece, the return piece joint is fixedly connected with spring 74 on drive shaft 71, drive block 73 and spring 74 all cup joint on drive shaft 71 to the nut 75 is installed in the one end cooperation that the drive block 73 was kept away from to spring 74.

In this embodiment, trapezoidal recess has been seted up to the one side of drive block 73 and return plate butt, be equipped with trapezoidal protruding piece on the return plate, specifically set up at the 80 degrees positions that open and shut.

By adopting the scheme, when the rotating shaft of the computer is opened and closed, the convex blocks are clamped in the trapezoidal grooves at proper positions, so that the computer is not easy to shake.

In this embodiment, the middle position of the top of the rotating shaft barrel 3 is provided with an open slot 4 convenient for the turnover part 2 to turn over.

Through adopting above-mentioned technical scheme, when the installation, pass through the fix with screw with mounting 1 and computer main part to fix upset piece 2 in the display screen, use pivot section of thick bamboo 3 to open and shut the action as the upset center between computer main part and the display screen this moment.

In this embodiment, the inner sides of the two ends of the rotating shaft cylinder 3 are provided with embedded grooves 8, and rubber blocks 5 are embedded in the embedded grooves 8.

Through adopting above-mentioned technical scheme, utilize block rubber 5 to carry out bed hedgehopping and buffering, avoid display screen and computer main body to bump.

In this embodiment, one end of the rotating shaft cylinder 3 is embedded with a USB plug 6, the other end is embedded with a power-on switch 9, and the USB plug 6 and the power-on switch 9 are both electrically connected to a motherboard of a computer.

By adopting the technical scheme, the USB plug 6 and the starting switch 9 are arranged at the two ends of the rotating shaft barrel 3, so that the computer main body is simplified, and the structure is novel and unique.

In this embodiment, the bottom of the turning member 2 is provided with a cylinder with a diameter smaller than that of the rotating shaft cylinder 3, and the cross section of the inner cavity of the turning member is in a shape of a double-round flat key.

In this embodiment, the longitudinal section of the end of the driving shaft 71, which is matched with the turning member 2, is also in the shape of a double-round-head flat key, and is inserted into the cylinder at the lower end of the turning member 2, and the other end of the driving shaft 71 is provided with an external thread; the driving block 73 is arranged in a phi shape and is clamped and fixed with the locking cap 72; rectangular grooves are formed in two sides of the lock cap 72, and the depth of each rectangular groove is larger than the thickness of the driving block 73; a convex shaft is arranged in the cylinder at the lower end of the turnover part 2 and is clamped with the rectangular grooves at the two sides of the lock cap 72.

By adopting the technical scheme, when the display screen is opened, the cylinder below the turnover part 2 is clamped with the driving shaft 71, the lock cap 72 rotates along with the turnover of the turnover part 2, and the spring 74 tightly pushes the return sheet, the driving block 73, the limiting sheet and the nut 75, so that the lock cap 72 has a certain damping effect during turnover, and the stop of the fixing part 1 and the turnover part 2 at any angle can be realized;

after long-time use, the whole damping effect of the damping rotating member 7 is weakened, the nut 75 can be screwed at the moment, and the jacking force of the spring 74 and the driving block 73 is added, so that the whole damping effect of the damping rotating member 7 is improved;

be provided with the protruding axle in the drum of 2 lower extremes of upset to with the rectangle groove looks joint of the both sides of lock nut 72, when the angle that opens and shuts of mounting 1 and upset 2 is 180 degrees, the protruding axle is connected with the rectangle groove looks joint of the both sides of lock nut 72, thereby has realized that the degree of opening and shutting of mounting 1 and upset 2 is spacing, avoids the degree of opening and shutting too big and leads to the damage of computer.

The utility model discloses a theory of operation is: when the computer is installed, the fixing piece 1 and the computer main body are fixed through screws, the overturning piece 2 is fixed in the display screen, and the computer main body and the display screen perform opening and closing actions by taking the rotating shaft barrel 3 as an overturning center; when the display screen is turned on, the cylinder below the turnover part 2 is clamped with the driving shaft 71, the lock cap 72 rotates along with the turnover of the turnover part 2, and the spring 74 is tightly propped among the limiting sheet, the driving block 73, the return sheet and the nut 75, so that the lock cap 72 has a certain damping effect during turnover, and the stop of the fixing part 1 and the turnover part 2 at any angle can be realized;

after long-time use, the whole damping effect of the damping rotating part 7 is weakened, the nut 75 can be screwed, and the jacking force of the spring 74, the return sheet, the driving block 73 and the limiting sheet is increased, so that the whole damping effect of the damping rotating part 7 is improved;

be provided with the protruding axle in the drum of upset piece 2 lower extreme to with the rectangle groove looks joint of the both sides of locking cap 72, when mounting 1 is 180 degrees with the angle of opening and shutting of upset piece 2, the protruding axle is connected with the rectangle groove looks joint of the both sides of locking cap 72, thereby has realized that mounting 1 and upset 2 degree of opening and shutting are spacing, avoids the degree of opening and shutting too big and lead to the damage of computer.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A dull and stereotyped rotation axis of two unifications which characterized in that: comprises a fixed part (1), wherein a rotating shaft cylinder (3) is welded on the fixed part (1); the rotating shaft barrel (3) is movably connected with a turnover part (2); two ends of the overturning part (2) are connected with the rotating shaft barrel (3) in a matching way through a damping rotating part (7);

the damping rotating piece (7) comprises a driving shaft (71), a limiting sheet is fixedly connected to the driving shaft (71), a lock cap (72) is sleeved on the driving shaft (71) and is abutted against the limiting sheet, and a driving block (73) is embedded in the lock cap (72); the one end butt that spacing piece was kept away from in drive block (73) has the return bit piece, the return bit joint is fixedly connected with spring (74) on drive shaft (71), drive block (73) and spring (74) all cup joint on drive shaft (71) to keep away from the one end cooperation of drive block (73) in spring (74) and install nut (75).

2. The two-in-one flat plate rotating shaft according to claim 1, wherein: a trapezoidal groove is formed in one surface, abutted against the return sheet, of the driving block (73), and a trapezoidal protruding block is arranged on the return sheet.

3. The two-in-one flat plate rotating shaft according to claim 1, wherein: the middle position of the top of the rotating shaft cylinder (3) is provided with an open slot (4) which is convenient for the turnover part (2) to overturn.

4. The two-in-one flat plate rotating shaft according to claim 1, wherein: the inner sides of the two ends of the rotating shaft cylinder (3) are provided with embedded grooves (8), and rubber blocks (5) are embedded in the embedded grooves (8).

5. The two-in-one flat plate rotating shaft according to claim 1, wherein: one end of the rotating shaft cylinder (3) is embedded with a USB plug (6), the other end of the rotating shaft cylinder is embedded with a starting switch (9), and the USB plug (6) and the starting switch (9) are both electrically connected with a mainboard of a computer.

6. The two-in-one flat plate rotating shaft according to claim 1, wherein: the bottom of the turnover part (2) is provided with a cylinder with the diameter smaller than that of the rotating shaft cylinder (3), and the cross section of the inner cavity of the turnover part is in a double-round-head flat key shape.

7. The two-in-one flat plate rotating shaft according to any one of claims 1 to 6, wherein: the longitudinal section of one end of the driving shaft (71) matched with the overturning part (2) is also in a double-round-head flat key shape and is inserted into a cylinder at the lower end of the overturning part (2), and the other end of the driving shaft (71) is provided with an external thread.

8. The two-in-one flat plate rotating shaft according to claim 7, wherein: the driving block (73) is arranged in a phi shape and is clamped and fixed with the lock cap (72).

9. The two-in-one flat plate rotating shaft according to claim 8, wherein: rectangular grooves are formed in two sides of the lock cap (72), and the depth of each rectangular groove is larger than the thickness of the driving block (73).

10. The two-in-one flat plate rotating shaft according to claim 9, wherein: a convex shaft is arranged in a cylinder at the lower end of the turnover part (2) and is clamped with rectangular grooves at two sides of the lock cap (72).