CN212838935U

CN212838935U - Rotating shaft assembly of high-end intelligent device

Info

Publication number: CN212838935U
Application number: CN202020896807.9U
Authority: CN
Inventors: 陳威仲; 董小慧; 万鹏程
Original assignee: Kunshan Kersen Science and Technology Co Ltd
Current assignee: Kunshan Kersen Science and Technology Co Ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-03-30
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses a pivot subassembly of high-end intelligent device, fixed plate including two rotor plates and two rotor plates of connection, the one end that the rotor plate is connected with the fixed plate has a drive gear, the mounting hole that corresponds with drive gear has been opened respectively at the both ends of fixed plate, and the mounting hole on the fixed plate is passed and drive gear's central through-hole is passed to the one end of a supporting shaft, it has a plurality of through-hole to open on the side surface of rotor plate, and it has the pivot that stretches out from the through-hole that both ends all imbed in every through-hole, and this pivot is provided with a driven gear in the one end of drive gear mutually. The utility model discloses can be used in cell-phone or other portable intelligent device, realize 360 rotations of device, both can guarantee the symmetry and the equilibrium of strength transmission, can make the switch route of pivot unique again.

Description

Rotating shaft assembly of high-end intelligent device

Technical Field

The utility model relates to a high-end intelligent device's pivot subassembly belongs to smart machine technical field.

Background

Along with the rapid development of the mobile internet, people no longer just meet the requirements of common intelligent devices, when the hardware configuration of the intelligent devices is higher and higher, and the internet speed is higher and higher, people put forward stronger and stronger requirements on the increase of the screens of the intelligent devices, the mobile phones with large screens play a good role in improving the user experience and the visual effect, and are particularly convenient to communicate, play games, watch novels, watch movies and the like in commerce. However, the increase of the screen of the common intelligent device directly causes the increase of the body, which results in low user acceptance.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pivot subassembly of high-end intelligent device, this pivot subassembly of high-end intelligent device can be used in cell-phone or other portable intelligent equipment, realizes 360 rotations of equipment, both can guarantee the symmetry and the equilibrium of strength transmission, can make the switch path of pivot only again.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a rotating shaft assembly of a high-end intelligent device comprises two rotating plates and a fixing plate for connecting the two rotating plates, wherein one end of each rotating plate, which is connected with the fixing plate, is provided with a driving gear, two ends of the fixing plate are respectively provided with a mounting hole corresponding to the driving gear, one end of a supporting shaft penetrates through the mounting hole in the fixing plate and a central through hole of the driving gear, so that the supporting shaft is relatively fixed with the fixing plate and can relatively rotate with the driving gear, and the other end of the supporting shaft is provided with a supporting gear;

the side surface of the rotating plate is provided with a plurality of through holes, a rotating shaft with two ends extending out of the through holes is embedded in each through hole, one end of the rotating shaft, which is opposite to the driving gear, is provided with a driven gear, adjacent driven gears are mutually meshed, the driven gear close to the supporting gear is meshed with the supporting gear, the rotating shaft close to the supporting shaft is connected with one end of the supporting shaft, which penetrates out of the central through hole of the self-driving gear, through an elastic clamp, and one end, which is opposite to the driven gear, of the other rotating shafts is provided with a torsion assembly;

the fixing plate is further provided with at least one pair of second through holes, the second through holes are located between the two mounting holes, a second rotating shaft is rotatably mounted in the second through holes, one end of the second rotating shaft is connected with a transmission gear, the other end of the second rotating shaft is provided with an elastic clamp, the two second rotating shafts in each group of second through holes are connected through the elastic clamp, the transmission gear is located between the two driving gears and meshed with the adjacent driving gears, and the adjacent transmission gears are meshed with each other.

The further improved scheme in the technical scheme is as follows:

1. in the above scheme, the mounting hole is the quad slit, the central through hole of drive gear is the circular port, the back shaft is the square shaft.

2. In the above scheme, the two driving gears on the rotating plates are located on the same side of the fixed plate.

3. In the above scheme, the elastic clamp further comprises a first clamping portion sleeved on the supporting shaft and a second clamping portion sleeved on the rotating shaft, the first clamping portion and the second clamping portion are connected through a connecting portion, and a gap portion is arranged at one end, far away from the connecting portion, of each of the first clamping portion and the second clamping portion.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

1. the utility model discloses high-end intelligent device's pivot subassembly, it can be used in cell-phone or other portable intelligent device, realize 360 rotations of device, design benefit, occupation space is little, reducible device size to 9mm in the X side, in order to be applicable to the screen and account for than bigger thin frame device, still can reduce the device size in Z side, with device thickness attenuate to 4mm, and simultaneously, guarantee the equilibrium and the stability of strength, have good holding power and can not take place the screen to the device and drop the circumstances such as.

2. The utility model discloses high-end intelligent device's pivot subassembly still opens at least a pair of second through-hole on its fixed plate, and this second through-hole is located two between the mounting hole, rotationally install a second pivot in the second through-hole, one of this second pivot is served and is connected with a transmission gear, is installed the elastic clamp on the other end, connects through an elastic clamp between two second pivots on every group second through-hole, the transmission gear is located between two drive gears and transmission gear and adjacent drive gear meshing, meshing between the adjacent transmission gear, the setting of transmission gear both can guarantee the symmetry and the equilibrium of strength transmission, can make the switch route of pivot unique again, avoids cell-phone or intelligent device's flexible screen because bend and takes place the skew, and user experience is good.

Drawings

FIG. 1 is a schematic structural view of a rotating shaft assembly of the high-end intelligent device of the present invention;

FIG. 2 is a first exploded view of a rotating shaft assembly of the high-end intelligent device of the present invention;

figure 3 is the utility model discloses high-end intelligent device's pivot subassembly structural decomposition schematic diagram two.

In the above drawings: 1. a rotating plate; 2. a fixing plate; 3. a drive gear; 4. mounting holes; 5. a support shaft; 6. a support gear; 7. a through hole; 8. a rotating shaft; 9. a driven gear; 10. an elastic clip; 101. a first clamping portion; 102. a second clamping portion; 103. a connecting portion; 104. a notch portion; 11. a torsion assembly; 12. a second through hole; 13. a second rotating shaft; 14. a transfer gear.

Detailed Description

Example 1: a rotating shaft assembly of a high-end intelligent device comprises two rotating plates 1 and a fixing plate 2 connected with the two rotating plates 1, wherein one end of each rotating plate 1, which is connected with the fixing plate 2, is provided with a driving gear 3, two ends of the fixing plate 2 are respectively provided with a mounting hole 4 corresponding to the driving gear 3, one end of a supporting shaft 5 penetrates through the mounting hole 4 on the fixing plate 2 and a central through hole of the driving gear 3, so that the supporting shaft 5 and the fixing plate 2 are relatively fixed and can rotate relative to the driving gear 3, and the other end of the supporting shaft 5 is provided with a supporting gear 6;

a plurality of through holes 7 are formed in the side surface of the rotating plate 1, a rotating shaft 8 with two ends extending out of the through holes 7 is embedded in each through hole 7, a driven gear 9 is arranged at one end of each rotating shaft 8 opposite to the driving gear 3, adjacent driven gears 9 are meshed with each other, the driven gear 9 close to the supporting gear 6 is meshed with the supporting gear 6, the rotating shaft 8 close to the supporting shaft 5 is connected with one end, penetrating out of a central through hole of the self-driving gear 3, of the supporting shaft 5 through an elastic clamp 10, and one ends, opposite to the driven gears 9, of the other rotating shafts 8 are provided with torsion assemblies 11;

the fixing plate 2 is further provided with at least one pair of second through holes 12, the second through holes 12 are located between the two mounting holes 4, a second rotating shaft 13 is rotatably mounted in the second through holes 12, one end of the second rotating shaft 13 is connected with a transmission gear 14, the other end of the second rotating shaft is provided with an elastic clamp 10, the two second rotating shafts 13 on each group of second through holes 12 are connected through the elastic clamp 10, the transmission gear 14 is located between the two driving gears 3, the transmission gear 14 is meshed with the adjacent driving gear 3, and the adjacent transmission gears 14 are meshed.

The mounting hole 4 is a square hole, the central through hole of the driving gear 3 is a circular hole, and the support shaft 5 is a square shaft; the driving gears 3 on the two rotating plates 1 are positioned on the same side of the fixed plate 2; the torsion assembly 11 is a plurality of spring pieces stacked and mounted on the rotating shaft 8 through nuts.

Example 2: a rotating shaft assembly of a high-end intelligent device comprises two rotating plates 1 and a fixing plate 2 connected with the two rotating plates 1, wherein one end of each rotating plate 1, which is connected with the fixing plate 2, is provided with a driving gear 3, two ends of the fixing plate 2 are respectively provided with a mounting hole 4 corresponding to the driving gear 3, one end of a supporting shaft 5 penetrates through the mounting hole 4 on the fixing plate 2 and a central through hole of the driving gear 3, so that the supporting shaft 5 and the fixing plate 2 are relatively fixed and can rotate relative to the driving gear 3, and the other end of the supporting shaft 5 is provided with a supporting gear 6;

The torsion assembly 11 is an elastic clip; the elastic clamp 10 further includes a first clamping portion 101 sleeved on the support shaft 5 and a second clamping portion 102 sleeved on the rotation shaft 8, the first clamping portion 101 and the second clamping portion 102 are connected by a connecting portion 103, and an end of each of the first clamping portion 101 and the second clamping portion 102, which is far away from the connecting portion 103, has a notch 104.

When the rotating shaft assembly of the high-end intelligent device is adopted, the rotating shaft assembly can be used on a mobile phone or other portable intelligent devices, 360-degree rotation of the device is realized, the design is ingenious, the occupied space is small, the size of the device in the X direction can be reduced to 9mm, the rotating shaft assembly is suitable for a thin frame device with a larger screen occupation ratio, the size of the device in the Z axis direction can be reduced, the thickness of the device can be reduced to 4mm, meanwhile, the balance and stability of force are ensured, and the rotating shaft assembly has good supporting force on the device without the phenomena of screen falling and the like;

in addition, the transmission gear is arranged, so that the symmetry and the balance of force transmission can be guaranteed, the switch path of the rotating shaft is unique, and the flexible screen of the mobile phone or the intelligent device is prevented from shifting due to bending, so that the user experience is good.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides a pivot subassembly of high-end intelligent device which characterized in that: the supporting device comprises two rotating plates (1) and a fixing plate (2) connected with the two rotating plates (1), wherein one end of each rotating plate (1) connected with the fixing plate (2) is provided with a driving gear (3), two ends of each fixing plate (2) are respectively provided with a mounting hole (4) corresponding to the driving gear (3), one end of a supporting shaft (5) penetrates through the mounting hole (4) in the fixing plate (2) and a central through hole of the driving gear (3), so that the supporting shaft (5) and the fixing plate (2) are relatively fixed and can relatively rotate with the driving gear (3), and the other end of the supporting shaft (5) is provided with a supporting gear (6);

a plurality of through holes (7) are formed in the side surface of the rotating plate (1), a rotating shaft (8) with two ends extending out of the through holes (7) is embedded into each through hole (7), a driven gear (9) is arranged at one end of each rotating shaft (8) opposite to the driving gear (3), adjacent driven gears (9) are meshed with each other, the driven gear (9) close to the supporting gear (6) is meshed with the supporting gear (6), the rotating shaft (8) close to the supporting shaft (5) is connected with one end of the supporting shaft (5) penetrating out of the central through hole of the driving gear (3) through an elastic clamp (10), and one end of each of the other rotating shafts (8) opposite to the driven gear (9) is provided with a torsion assembly (11);

still open at least a pair of second through-hole (12) on fixed plate (2), this second through-hole (12) are located two between mounting hole (4), rotationally install a second pivot (13) in second through-hole (12), one of this second pivot (13) is served and is connected with a transmission gear (14), is installed on the other end elasticity clamp (10), connects through an elasticity clamp (10) between two second pivot (13) on every group second through-hole (12), transmission gear (14) are located between two drive gear (3) and transmission gear (14) and adjacent drive gear (3) meshing, meshing between adjacent transmission gear (14).

2. The spindle assembly of the high-end intelligent device of claim 1, wherein: the mounting hole (4) is a square hole, the central through hole of the driving gear (3) is a circular hole, and the supporting shaft (5) is a square shaft.

3. The spindle assembly of the high-end intelligent device of claim 1, wherein: the driving gears (3) on the two rotating plates (1) are positioned on the same side of the fixed plate (2).

4. The spindle assembly of the high-end intelligent device of claim 1, wherein: the elastic clamp (10) further comprises a first clamping portion (101) sleeved on the support shaft (5) and a second clamping portion (102) sleeved on the rotating shaft (8), the first clamping portion (101) and the second clamping portion (102) are connected through a connecting portion (103), and one end, far away from the connecting portion (103), of each of the first clamping portion (101) and the second clamping portion (102) is provided with a notch portion (104).