CN201075190Y - Notebook computer pivot with multi-section adjustment - Google Patents

Abstract

The utility model discloses a pivot of a notebook computer with multi-stage adjustment, which comprises a fixed shaft, a fixed end and an inserting end, wherein the fixed end is provided with a ring part, and the inserting end is provided with a combining piece; a rotary seat, which is provided with a sleeve joint end and a connection end, wherein the sleeve joint end is pivoted on the fixed shaft and can generate a relative pivoting relationship; the fixing piece is sleeved at the inserting end of the fixing shaft; the elastic device is arranged between the fixing piece and the combining piece; and the positioning piece is fixedly arranged at the sleeving end of the rotating seat and can be matched with the fixing piece to form positioning. The utility model adopts the above technical scheme afterwards, can reach the fixed effect of stable multistage, realize long-term lubrication, the difference of visual model and the support piece and the resilient means that adopt different quantity, the structure is more firm, and the equipment is simple swift.

Description

Notebook Pivot with Multi-Segment Adjustment

technical field

The utility model relates to a notebook computer pivot, in particular to a notebook computer pivot with multi-stage adjustment.

Background technique

Please refer to Figure 18, which is a traditional shaft structure, the adjacent surfaces of the fixed piece 1 and the sliding piece 2 of the shaft structure are provided with relatively staggered wedge blocks 3 and wedge grooves 4, and the wedge blocks 3 and wedge grooves 4 are located on Inner and outer rings.

Such a structure will cause instability when the fixing piece 1 and the sliding piece 2 slide relative to each other, and cannot provide good frictional resistance, and is prone to loosening, or the screen needs gravity to cover the host.

Moreover, the elastic body 5 is made of a plurality of tapered spacers which are overlapped in reverse, which tend to be staggered when actually compressed, resulting in uneven rebound force, resulting in different resistances during rotation.

In addition, circular oil holes 8 for accommodating grease are respectively provided on the adjacent surfaces of the frame surface 6 , the fixed plate 1 and the friction plate 7 to provide lubricating effect. However, the plurality of circular oil holes 8 are set in a circular shape, so during the rotation process, the effect of oil film filling into the circular oil holes 8 or being sucked out from the circular oil holes 8 is poor, which may easily cause frictional wear on the adjoining surfaces.

Utility model content

The technical problem to be solved by the utility model is to overcome the defects in the prior art and provide a notebook computer pivot with multi-stage adjustment. In order to achieve the purpose of the above-mentioned utility model, the utility model adopts the following technical solution: a notebook computer pivot with multi-stage adjustment, which includes: a fixed shaft with a fixed end and a plug-in end, and the fixed end is provided with a The ring part, the plug-in end is provided with a coupling piece; a rotating seat, the rotating seat has a sleeve end and a connecting end, the sleeve end is pivotally arranged on the fixed shaft, and has a relative pivotal relationship; A fixed piece, the fixed piece is set on the plug-in end of the fixed shaft, and the side of the fixed piece facing the sleeve end of the rotating seat is provided with three fixed blocks at different radii; an elastic device, the elastic device is arranged on the fixed piece and combined between pieces;

A locating piece, the locating piece is arranged on the sleeve end of the rotating seat, the side of the locating piece close to the fixed piece is provided with three positioning grooves at different radii, and these positioning grooves are formed by cooperating with the fixing block of the fixing piece position. A limiter, the limiter is fixed on the socket end of the rotating seat, and several two-way oil grooves are provided on one side of the limiter near the fixed shaft; a stopper, the stopper is set on the Between the ring portion of the fixed shaft and the stopper.

After the utility model adopts the above-mentioned technical scheme, it can achieve a stable multi-stage fixing effect, realize long-term lubrication, and adopt different numbers of support members and elastic devices depending on the model, the structure is more stable, and the assembly is simple and quick.

Description of drawings

Fig. 1: is the three-dimensional appearance diagram of the utility model.

Fig. 2: is the three-dimensional exploded view of the utility model.

Fig. 3: It is a three-dimensional exploded view of another perspective of the utility model.

Fig. 4: is the sectional view taken along section line 4-4 of Fig. 1 of the present utility model.

Fig. 5: is the sectional view taken along section line 5-5 of Fig. 4 of the present utility model.

Fig. 6: is the sectional view taken along section line 6-6 of Fig. 4 of the present utility model.

Figure 7: It is a schematic diagram of the cooperation relationship between the fixing part and the positioning part of the utility model.

Figure 8: It is a schematic diagram of the cooperation relationship between the fixing part and the positioning part of the utility model.

Fig. 9: is the sectional view taken along section line 9-9 of Fig. 7 of the present utility model.

Figure 10: It is a schematic diagram of the cooperation relationship between the fixing part and the positioning part of the utility model.

Fig. 11 is a schematic diagram of the cooperation relationship between the fixing part and the positioning part of the utility model.

Fig. 12: is a sectional view taken along section line 12-12 of Fig. 10 of the present utility model.

Fig. 13: is the continuation of Fig. 5 of the present utility model, showing that the rotating seat rotates counterclockwise.

Fig. 14: is the sectional view taken along section line 14-14 of Fig. 13 of the present utility model.

Figure 15: It is a schematic diagram of the cooperation relationship between the fixing part and the positioning part of the utility model.

Figure 16: It is a schematic diagram of the cooperation relationship between the fixing part and the positioning part of the utility model.

Fig. 17: is a sectional view taken along section line 17-17 of Fig. 15 of the present utility model.

Fig. 18: It is a three-dimensional exploded view of the existing rotating shaft structure.

【Description of main symbols】

(current technology)

1 Fixed piece 2 Sliding piece 3 Wedge block 4 Wedge groove

5 Elastomer 6 Frame surface 7 Friction plate 8 Circular oil hole

(this utility model)

10 fixed shaft 11 fixed end 12 ring part 13 notch

14 Plug-in terminal 15 Combination part 16 Combination piece 20 Swivel seat

21 socket end 22 connection end 221 card part 23 card fixing slot

24 clamping hole 25 support piece 251 round hole 252 support part

30 Fixing piece 301 First abutting surface 31 Socket hole 32 Fixing block

321 Second abutment surface 322 Third abutment surface 40 Elastic device 41 Gasket

411 socket hole 412 oil hole 42 shrapnel 421 round hole

422 cutout 50 positioning piece 501 first contact surface 51 round hole

52 Fastening Block 53 Fastening Ring 54 Positioning Slot 541 Second Contact Surface

542 third contact surface 60 stopper 61 stopper 62 oil groove

63 stop groove 64 round hole 70 limit piece 71 round hole

72 Fastening block 73 Fastening ring 74 Oil groove 75 Limiting part

Detailed ways

1-3, the disclosed pivot of the utility model includes a fixed shaft 10, a rotating base 20, a fixed part 30, an elastic device 40, a positioning part 50, a stop part 60 and a limiting part 70 ;in:

The fixed shaft 10 has a first end and a second end, the first end forms a fixed end 11, and the fixed end 11 is fixed on a product (such as a mainframe of a notebook computer). Moreover, a protruding ring portion 12 is provided on the outer periphery of the fixing end 11 , and a notch 13 is formed on one side of the ring portion 12 .

The second end of the fixed shaft 10 is provided with a plug-in end 14 with a non-circular cross-section. The end of the plug-in end 14 is also provided with a coupling portion 15 , and the coupling portion 15 is coupled with a coupling piece 16 . In this embodiment, the coupling part 16 and the coupling part 15 cooperate with each other through threads. As shown in Figure 4.

The swivel base 20 has a sleeve end 21 and a connection end 22 , the sleeve end 21 is pivotally disposed on the fixed shaft 10 , and enables the swivel base 20 to have a pivotal relationship relative to the fixed shaft 10 . The connection end 22 is fixed on the product (such as the screen of a notebook computer). A protruding locking portion 221 is formed on one side of the connecting end 22 .

The fixing part 30 is arranged on the plug-in end 14 of the fixed shaft 10, and the fixing part 30 has a non-circular socket hole 31 which can be matched with the plug-in end 14, so that the fixing part 30 will not be in contact with the plug-in end 14. The fixed shaft 10 creates a relative rotational relationship.

A first abutting surface 301 is formed on the side of the fixing member 30 facing the sleeve end 21 of the rotating base 20, and several stepped fixing blocks 32 are arranged on the first abutting surface 301, and the fixing blocks 32 are arranged on the first abutting surface 301. A second abutting surface 321 and a third abutting surface 322 are formed. In this embodiment, the fixing member 30 is provided with three fixing blocks 32 located at different radii, and the fixing blocks 32 are kept at the same diameter position of the fixing member 30 . The angle range of the third abutting surface 322 is 0-40 degrees, the angle range of the second abutting surface 321 is 50-55 degrees, and the angle range of the first abutting surface 301 is 65-350 degrees.

The elastic devices 40 are disposed between the fixing member 30 and the coupling member 16 for providing a force for the fixing member 30 to abut against the socket end 21 of the rotating base 20 . The elastic device 40 is composed of two gaskets 41 and several elastic pieces 42 between the two gaskets 41 . Three oil holes 412 are defined in the gaskets 41 , and four semicircular cutouts 422 are formed in the outer edges of the elastic pieces 42 . The elastic pieces 42 of the elastic device 40 can be configured in different numbers according to different required frictional forces. Wherein, the gasket 41 of the elastic device 40 is provided with a non-circular socket hole 411 which can match with the insertion end 14 , and the rest of the elastic pieces 42 are round holes 421 . In this way, the elastic device 40 can be arranged on the insertion end 14 of the fixed shaft 10 .

Further, a set of supporting member 25 on the fixed shaft 10 is provided between two adjacent elastic devices 40 , and the supporting member 25 is provided with a circular hole 251 on the insertion end 14 of the fixed shaft 10 . One side of the support member 25 is formed with a concave support portion 252, the support portion 252 is embedded on the locking portion 221 of the connecting end 22 of the rotating base 20, so that the rotating base 20 can be linked with the supporting member 25 when rotating. By rotating relative to the fixed shaft 10 , the connecting end 22 is supported by the supporting member 25 to achieve a stable rotation.

When the support member 25 is assembled, it is only necessary to put the round hole 25 on the plug-in end 14 of the fixed shaft 10, and align the support portion 252 of the support member 25 with the catch portion 221 of the connecting end 22 of the rotating base 20 to make the support The component 25 is assembled between the plug end 14 and the connection end 22, as shown in FIG. 6 . The assembly is simple, and the pass rate after assembly is high, and the cost is also quite low.

And because the types of electronic products have different sizes, the pivots used by large models are longer, and the pivots used by small models are shorter. The utility model can use different numbers of support members depending on the type. 25 and the elastic device 40 to achieve the effect of stabilizing the structural strength. Of course, the number of the elastic pieces 42 of the elastic device 40 can also be increased (or decreased) to adjust and change the width between the two support members 25, which can also achieve the effect of stabilizing the structural strength.

The positioning member 50 is disposed on the sleeve end 21 of the rotating base 20 , and the positioning member 50 and the fixing member 30 form a relative pivotal positioning relationship. The positioning member 50 defines a circular hole 51 for being sleeved on the fixed shaft 10 to form a relative pivotal relationship. A fastening block 52 is disposed on one side of the positioning member 50 , and a fastening groove 23 for accommodating the fastening block 52 is defined on the sleeve end 21 of the rotating base 20 . In this way, when the rotating base 20 is pivoted relative to the fixed shaft 10 , the rotating base 20 can drive the positioning member 50 to rotate accordingly. The positioning member 50 forms a fastening ring 53 on a side of the round hole 51 close to the sleeve end 21 , and the sleeve end 21 of the rotating base 20 defines a fastening hole 24 for accommodating the fastening ring 53 .

A first contact surface 501 is formed on the side of the positioning member 50 close to the fixing member 30. The first contact surface 501 is provided with several stepped positioning grooves 54. The positioning grooves 54 are respectively formed with a second contact surface 541 and a second contact surface 541. a third contact surface 542 . In this embodiment, these positioning pieces 50 are provided with three groove-shaped positioning grooves 54 located at different radii, and these positioning grooves 54 are maintained at the same diameter position of the positioning piece 50, and these positioning grooves 54 and the fixing piece The three fixed blocks 32 of 30 cooperate to form a positioning. The angle range of the third contact surface 542 is 0-40 degrees, the angle range of the second contact surface 541 is 50-55 degrees and 345-355 degrees, and the angle range of the first contact surface 501 is 65-335 degrees.

The stopper 60 is disposed between the ring portion 12 of the fixed shaft 10 and the sleeve end 21 of the rotating seat 20 to prevent the ring portion 12 of the fixed shaft 10 from being worn out due to friction. The stopper 60 has a round hole 64 set on the fixed shaft 10, and the outer periphery of the stopper 60 is provided with a stopper 61, and the stopper 61 extends into the gap 13 of the ring portion 12, so that the stopper The member 60 will not have a relative rotation relationship with the fixed shaft 10 .

The side of the stopper 60 close to the sleeve end 21 of the rotating seat 20 is provided with several V-shaped opposite bi-directional oil grooves 62 , as shown in FIG. 5 . And the outer periphery of the stop member 60 is further provided with a stop groove 63 with a radian of 180 degrees. Of course, the radian of the stop groove 63 can be set to other angles as required.

The limiting member 70 is disposed between the socket end 21 of the rotating base 20 and the stopper 60 to prevent the socket end 21 of the rotating base 20 from being directly worn by the stopper. The limiter 70 is disposed on the sleeve end 21 of the rotating base 20 , and the limiter 70 and the stopper 60 have a relative pivotal limit relationship. The limiting member 70 defines a round hole 71 for being sleeved on the fixed shaft 10 to form a relative pivoting relationship. One side of the limiting member 70 is provided with a fastening block 72, and the fastening block 72 is accommodated in the fastening groove 23 of the sleeve end 21. In this way, when the swivel base 20 is pivoted relative to the fixed shaft 10 , the limiting member 70 can be driven to rotate accordingly. The limiting member 70 forms a fastening ring 73 on one side of the round hole 71 , which can be accommodated in the fastening hole 24 of the sleeve end 21 .

A side of the limiting member 70 close to the fixed shaft 10 is provided with several V-shaped opposite bi-directional oil grooves 74 , as shown in FIG. 5 . The limiting part 70 is further provided with a limiting part 75 , and the limiting part 75 extends into the stopping groove 63 of the stopping part 60 to achieve the effect of pivoting and limiting.

Referring to Fig. 4-9, it is a state diagram of the rotating seat 20 of the present invention when it is not rotating. When the rotating base 20 is not rotating, the fixing member 30 is pushed by the elastic device 40 and abuts against the positioning member 50, so that the fixing block 32 abuts against the third contact surface of the positioning groove 54 with the third abutting surface 322 542 on. The second abutting surface 321 abuts on the second contact surface 541 , and the first abutting surface 301 abuts on the first contact surface 501 .

Since the oil grooves 74, 62 are set in two corresponding V shapes, the oil film between the stopper 60 and the limiter 70 can be concentratedly filled into the front side during the rotation of the rotating seat 20. The grease in the tip of the V-shaped groove and in the rear V-shaped groove will be sucked out from the two open ends, so that a constant amount of oil film is maintained between the stopper 60 and the limiter 70 to achieve long-term lubrication. As shown in Figure 5.

Referring to FIGS. 10-12 , when the rotating seat 20 is rotated, the positioning member 50 will be driven to rotate relative to the fixing member 30 . When the positioning member 50 rotates counterclockwise relative to the fixing member 30 , the fixing block 32 abuts against the second contact surface 541 of the positioning groove 54 with the third abutting surface 322 . At this time, the fixing member 30 retreats and compresses the elastic device 40 ( FIG. 13 ), causing the reaction force of the elastic device 40 to increase, so that the user will feel greater resistance when rotating.

13-17, when the positioning member 50 rotates counterclockwise relative to the fixing member 30, the third contact surface 322 of the fixing block 32 abuts against the first contact surface 501 of the positioning member 50, at this time The elastic device 40 is under maximum compression, so the reaction force exerted by the elastic device 40 on the fixing member 30 becomes larger, and the frictional resistance between the fixing member 30 and the positioning member 50 is the largest.

When the continuous rotation seat 20 is relative to the fixed shaft 10, the fixed block 32 of the fixed member 30 will leave the positioning groove 54 of the positioning member 50, so that the fixed member 30 is pushed to one side of the elastic device 40, and the elastic device 40 After being compressed, a reaction force is generated to the fixing member 30, forcing the fixing member 30 to abut against the positioning member 50, that is to say, the frictional resistance when the swivel base 20 rotates becomes larger, achieving multi-stage adjustment and positioning effect of stepless fixing.

With regard to the above, it can be summarized that the utility model has the following advantages:

1. The utility model discloses a notebook computer pivot with multi-stage adjustment, wherein the fixing part is provided with three fixing blocks located at different radii, and the positioning part is provided with three positioning grooves located at different radii, the cooperation of the two can Achieve a stable multi-stage fixation effect.

2. The notebook computer pivot with multi-stage adjustment disclosed by the utility model, wherein the stopper and the limiter are provided with a V-shaped two-way oil groove, whether it is clockwise or counterclockwise, the oil film can be made Keep it between the stopper and the limiter to achieve long-term lubrication.

3. The notebook computer pivot with multi-stage adjustment disclosed by the utility model adopts different numbers of supports and elastic devices depending on the model to achieve the effect of stabilizing the structural strength. Of course, the elastic device can also be used The number of shrapnels is increased (or decreased) to adjust and change the width between the two supports, which can also achieve the effect of stabilizing the structural strength. In addition, the support also has the effect of simple and fast assembly.

Claims (10)

1. A notebook computer pivot with multiple adjustments, characterized in that it includes: A fixed shaft has a fixed end and a plug-in end, the fixed end is provided with a ring portion, and the plug-in end is provided with a joint; A swivel seat, the swivel seat has a sleeve end and a connection end, the sleeve end is pivotally arranged on the fixed shaft, and produces a relative pivot relationship; A fixing piece, the fixing piece is sleeved on the plug-in end of the fixed shaft, and the side of the fixing piece facing the sleeve end of the rotating seat is provided with three fixing blocks located at different radii; An elastic device, the elastic device is arranged between the fixing part and the connecting part; A locating piece, the locating piece is arranged on the sleeve end of the rotating seat, the side of the locating piece close to the fixed piece is provided with three positioning grooves at different radii, and these positioning grooves are formed by cooperating with the fixing block of the fixing piece position. 2. The notebook computer pivot with multi-stage adjustment according to claim 1, characterized in that, the sleeve end of the swivel base is provided with a limiter, and the limiter is provided with several on the side close to the fixed shaft. An oil groove, and a stopper is provided between the ring portion of the fixed shaft and the limiter, and several oil grooves are arranged on the side of the stopper close to the socket end of the rotating seat, and the oil grooves of the limiter and the stopper are set as In a V-shaped relative shape, the ring part is provided with a notch on one side, and the stopper is provided with a stopper, and the stopper extends into the notch of the ring part. 3. The notebook computer pivot with multi-stage adjustment according to claim 1, wherein a first abutting surface is formed on one side of the fixing member, and the plurality of fixing blocks are arranged on the first abutting surface , and a second abutment surface and a third abutment surface are formed on the plurality of fixed blocks, a first contact surface is formed on the side of the positioning member close to the fixed member, and the positioning grooves are arranged on the first contact surface above, and the plurality of positioning grooves respectively form a second contact surface and a third contact surface, the plurality of fixing blocks are arranged along the diameter position, and the plurality of positioning grooves are arranged along the diameter position. 4. The notebook computer pivot with multi-stage adjustment according to claim 2, characterized in that, the stopper is also provided with a stopper slot, and the stopper is protruded with a stopper, the stopper The part extends into the stop groove of the stopper, 5 . The notebook computer pivot with multi-stage adjustment according to claim 4 , wherein the arc of the stop groove is 180 degrees. 6 . 6. The notebook computer pivot with multi-stage adjustment according to claim 1, characterized in that, several elastic devices are arranged between the fixing part and the connecting part, and the elastic devices are composed of two pads and two pads. It consists of several shrapnel between the pieces. 7 . The notebook computer pivot with multi-stage adjustment according to claim 6 , wherein four semicircular cutouts are formed on the outer edge of the elastic piece. 8 . 8. The notebook computer pivot with multi-stage adjustment according to claim 6, characterized in that, a set of support member fixed to the shaft is also provided between two adjacent elastic devices, and one side of the support member forms There is a supporting part embedded in the connecting end of the rotating seat. 9 . The notebook computer pivot with multi-stage adjustment according to claim 8 , wherein a locking portion embedded with the supporting portion protrudes from the connecting end. 10 . 10. The notebook computer pivot with multi-stage adjustment according to claim 3, wherein the angle range of the third abutment surface is 0-40 degrees, and the angle range of the second abutment surface is 50-55° degrees, the angle range of the first contact surface is 65-350 degrees, the angle range of the third contact surface is 0-40 degrees, the angle range of the second contact surface is 50-55 degrees or 345-355 degrees, the first The angle range of a contact surface is 65-335 degrees.

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