TWM497415U - Biaxial synchronization type pivot structure - Google Patents

Description

Two-axis synchronous pivot structure

This creation is related to a pivot structure, especially a two-axis synchronous pivot structure.

Electronic products such as mobile phones, notebook computers, and PDAs often need to be used with a reciprocating pivot or a rotating shaft. In the notebook computer, the notebook computer includes a keyboard base and a display screen, and uses a pivot structure to respectively connect the keyboard base and the display screen, so that the keyboard base and the display screen can generate different elevation angles and rotation degrees. To facilitate user adjustments.

With the advancement of technology, modern electronic products need to have a wider range of functions, which makes it possible to rotate the keyboard base and the display screen relative to the pivot structure. Therefore, a two-axis pivot structure appears on the market to provide electronic products for biaxial reciprocating rotation, and moreover, to achieve 360° reciprocal rotation of the keyboard base and display screen.

However, the biaxial pivot structure mainly includes a first fixing component, a second fixing component, a first rotating shaft and a second rotating shaft. The first rotating shaft is pivotally connected to the first fixing component and is opposite to the first fixing component. Rotating, the second rotating shaft is pivotally connected to the second fixing component and is rotatable relative to the second fixing component. However, the above-described biaxial pivot structure has the following disadvantages due to the first fixing component and the second fixing component. The combination of components is complicated and complicated, resulting in problems such as difficulty in assembly and high cost of the two-axis pivot structure.

In view of this, the creator has made great efforts to solve the above problems by focusing on the above-mentioned prior art, and has devoted himself to the application of the theory, that is, the goal of the creator's improvement.

One of the aims of the present invention is to provide a two-axis synchronous pivot structure that utilizes an assembly component that reduces and simplifies a two-axis synchronous pivot structure, and that the dual-axis synchronous pivot structure has the advantages of convenient assembly and cost saving. .

In order to achieve the above object, the present invention provides a two-axis synchronous pivot structure, comprising: a fixing member, a first surrounding plate and a second surrounding plate having a spaced arrangement, the first surrounding plate enclosing a a first cavity, the second enclosure enclosing a second cavity, the first enclosure having a first protrusion disposed toward the first cavity, the second enclosure having a second cavity a second convex portion of the cavity; a first rotating shaft having a first intermediate portion, the first intermediate portion is provided with a first guiding track, the first intermediate portion is disposed on the first surrounding plate, the first a convex portion is engaged and slid to the first guiding rail to enable the first rotating shaft to rotate relative to the fixing member; and a second rotating shaft has a second intermediate portion, the second intermediate portion is provided with a first portion And a second guiding portion, the second protruding portion is inserted into the second guiding plate, and the second protruding portion is engaged with the second guiding rail to enable the second rotating shaft to rotate relative to the fixing member.

This creation also has the following effects:

The first two-axis synchronous pivot structure can realize the function of rotating the first rotating shaft and the second rotating shaft relative to the fixing member by using only the components of the fixing member, the first rotating shaft and the second rotating shaft, so that the two-axis synchronous pivoting The shaft structure features assembly components that are simplified, easy to assemble, and cost effective.

Second, the fixing member comprises a plate body, the first surrounding plate has a first C-shaped elastic piece extending from one side of the plate body and bent inward, and the second surrounding plate 12 has an extension from the other side of the plate body and The second C-shaped elastic piece bent inwardly has the advantages of simple structure and convenient manufacture.

The third, two-axis synchronous pivot structure further comprises a spacer block, and the spacer block is clamped between the first enclosure board and the second enclosure panel to strengthen the structural strength of the fixing component, so that the fixing component has pressure resistance and deformation resistance. Ability.

10‧‧‧Double-axis synchronous pivot structure

1‧‧‧Fixed parts

11‧‧‧First board

111‧‧‧First cavity

112‧‧‧First convex

12‧‧‧Second boards

121‧‧‧Second cavity

122‧‧‧second convex

13‧‧‧ plate body

131‧‧‧First C-type shrapnel

1311‧‧‧First hole

132‧‧‧Second C-type shrapnel

1321‧‧‧Second hole

14‧‧‧First bolt

15‧‧‧Second latch

2‧‧‧First shaft

21‧‧‧First intermediate section

211‧‧‧First guiding track

212‧‧‧First spiral groove

22‧‧‧First fixed section

23‧‧‧First pivotal section

24‧‧‧First end edge

3‧‧‧second shaft

31‧‧‧second intermediate section

311‧‧‧Second guiding track

312‧‧‧Second spiral groove

32‧‧‧Second fixed section

33‧‧‧Second pivotal section

34‧‧‧second edge

4‧‧‧ pivot assembly

41‧‧‧ linkage board

411‧‧‧Perforation

42‧‧‧Rotor

43‧‧‧Spring washer

44‧‧‧Flexible film

441‧‧‧ straight section

442‧‧‧First C-shaped piece

443‧‧‧Second C-shaped piece

444‧‧‧ recessed hole

5‧‧‧ interval block

51‧‧‧ first block

52‧‧‧Second block

6‧‧‧Clamping film

61‧‧‧through hole

7‧‧‧ nuts

100‧‧‧ bushings

200‧‧‧First pivoting piece

300‧‧‧Second pivotal joint

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is an exploded perspective view of a first embodiment of a two-axis synchronous pivot structure.

2 is a perspective assembled view of the first embodiment of the present dual-axis synchronous pivot structure.

3 is a first cross-sectional view showing the first embodiment of the present invention for creating a two-axis synchronous pivot structure.

Figure 4 is a second cross-sectional view of the first embodiment of the present dual-axis synchronous pivot structure.

Figure 5 is the first use of the first embodiment of the present dual-axis synchronous pivot structure State diagram.

Fig. 6 is a schematic view showing the second use state of the first embodiment of the present invention for the biaxial synchronous pivot structure.

Fig. 7 is a view showing a third use state of the first embodiment of the present invention for creating a two-axis synchronous pivot structure.

Figure 8 is a perspective assembled view of a second embodiment of the present biaxial synchronous pivot structure.

Figure 9 is a cross-sectional view showing a second embodiment of the present biaxial synchronous pivot structure.

Figure 10 is an exploded perspective view of a third embodiment of the present biaxial synchronous pivot structure.

Figure 11 is a perspective assembled view of a third embodiment of the present dual-axis synchronous pivot structure.

Figure 12 is a perspective assembled view of a fourth embodiment of the present biaxial synchronous pivot structure.

The detailed description and technical content of the present invention will be described below in conjunction with the drawings, but the drawings are for illustrative purposes only and are not intended to limit the present invention.

Please refer to FIG. 1 to FIG. 7 , which is a first embodiment of the present dual-axis synchronous pivot structure 10 . The present invention provides a two-axis synchronous pivot structure, and the dual-axis synchronous pivot structure 10 is mainly The utility model comprises a fixing member 1, a first rotating shaft 2 and a second rotating shaft 3.

The first enclosure 11 and the second enclosure 12 are disposed in a spaced apart manner. The first enclosure 11 defines a first cavity 111, and the second enclosure 12 defines a second enclosure. The cavity 121 has a first convex portion 112 disposed toward the first cavity 111, and the second surrounding plate 12 has a second convex portion 122 disposed toward the second cavity 121.

As described in detail below, the fixing member 1 includes a plate body 13 having a first C-shaped elastic piece 131 extending from one side of the plate body 13 and bent inwardly, and the first cavity 111 is formed in the first In the interior of a C-shaped elastic piece 131, the second surrounding plate 12 has a second C-shaped elastic piece 132 extending from the other side of the plate body 13 and bent inward, and the second cavity 121 is formed in the second C-shaped elastic piece 132. internal.

The first C-shaped elastic piece 131 and the second C-shaped elastic piece 132 are disposed on the same surface of the plate body 13 , that is, the first C-shaped elastic piece 131 and the second C-shaped elastic piece 132 are disposed in the same direction.

In addition, the first C-shaped elastic piece 131 is provided with a first hole 1311, and the second C-shaped elastic piece 132 is provided with a second hole 1321. The first convex part 112 includes a first pin 14 inserted in the first hole 1311, and the second The convex portion 122 includes a second plug 15 that is inserted into the second hole 1321.

The first rotating shaft 2 has a first intermediate portion 21, and the first intermediate portion 21 is provided with a first guiding rail 211. The first intermediate portion 21 is disposed through the first surrounding panel 11, and the first protruding portion 112 is engaged and slid. The first guiding rail 211 enables the first rotating shaft 2 to rotate relative to the fixing member 1.

Further, as described below, the first rotating shaft 2 extends from both ends of the first intermediate section 21 The first fastening section 22 and the first pivoting section 23, the outer circumference of the first fastening section 22 is larger than the outer circumference of the first intermediate section 21, and the outer circumference of the first intermediate section 21 is larger than the first pivotal connection. A first end edge 24 is formed between the first intermediate section 21 and the first pivoting section 23, and the first guiding rail 211 includes the first guiding edge 211 from the first end edge 24 toward the first fastening section 22. A first spiral groove 212 is formed in the direction and disposed along the outer circumference of the first intermediate portion 21, and the first pin 14 is engaged and slid to the first spiral groove 212.

The second rotating shaft 3 has a second intermediate portion 31. The second intermediate portion 31 is provided with a second guiding rail 311. The second intermediate portion 31 is disposed through the second surrounding panel 12, and the second protruding portion 122 is engaged and slid. The second guiding track 311 enables the second rotating shaft 3 to rotate relative to the fixing member 1. The track directions of the first guiding track 211 and the second guiding track 311 are oppositely arranged.

As described in detail below, the second rotating shaft 3 extends from the two ends of the second intermediate portion 31 to have a second fastening portion 32 and a second pivot portion 33. The outer circumference of the second fastening portion 32 is larger than the second intermediate portion 31. The outer peripheral dimension of the second intermediate section 31 is larger than the outer peripheral edge of the second pivotal section 33, and a second end edge 34 is formed between the second intermediate section 31 and the second pivotal section 33. The lead rail 311 includes a second spiral groove 312 which is opened from the second end edge 34 toward the second fastening segment 32 and is disposed along the outer periphery of the second intermediate portion 31. The second pin 15 is engaged and slid. Two spiral grooves 312.

The dual-axis synchronous pivot structure 10 further includes a pivoting assembly 4, and the pivoting assembly 4 is sleeved on the first pivoting section 23 and the second pivoting section 33. The pivoting component 4 includes The plurality of interlocking plates 41, the plurality of rotors 42 and the plurality of spring washers 43 arranged in parallel are arranged. The interlocking plate 41 adjacent to the spacer block 5 is provided with a through hole 411.

The two-axis synchronous pivot structure 10 further includes a spacer block 5, and the spacer block 5 is sandwiched between the first enclosure 11 and the second enclosure 12, and a first block is respectively extended at two ends of the spacer block 5 51 and a second card block 52.

The two-axis synchronous pivot structure 10 further includes a clamping piece 6 and a second nut 7. The clamping piece 6 is sleeved on the first intermediate section 21 and the second intermediate section 31, and the two nuts 7 are respectively screwed to The first pivoting section 23 and the end of the second pivoting section 33, the clamping piece 6, the fixing member 1, the spacer block 5 and the pivoting assembly 4 are clamped on the first fastening section 22 and the second fastening section 32. Between each nut 7.

In addition, the clamping piece 6 is provided with a through hole 61, the first clamping block 51 is engaged with the through hole 411, and the second clamping block 52 is engaged with the through hole 61, so that the spacer block 5 is firmly positioned on the clamping piece 6 and the pivot Twist between components 4.

As shown in FIG. 1 to FIG. 4, the combination of the two-axis synchronous pivot structure 10 of the present invention utilizes a first enclosure 11 and a second enclosure 12 with a fixed arrangement 1 and a first enclosure 11 The first cavity 111 is disposed, and the second enclosure 12 encloses a second cavity 121. The first enclosure 11 has a first protrusion 112 disposed toward the first cavity 111, and the second enclosure 12 has a second facing The second convex portion 122 has a second convex portion 122; the first rotating shaft 2 has a first intermediate portion 21, and the first intermediate portion 21 is provided with a first guiding rail 211, and the first intermediate portion 21 is disposed through the first surrounding plate 11 The first convex portion 112 is engaged and slid to the first guiding rail 211, so that the first rotating shaft 2 can be relatively solid The second rotating shaft 3 has a second intermediate portion 31. The second intermediate portion 31 is provided with a second guiding rail 311. The second intermediate portion 31 is disposed through the second surrounding plate 12 and the second convex portion 122. Engaging and sliding on the second guiding track 311 enables the second rotating shaft 3 to rotate relative to the fixing member 1. Thereby, the assembly components of the two-axis synchronous pivot structure 10 are reduced and simplified, and the two-axis synchronous pivot structure 10 has the advantages of convenient assembly and cost saving.

As shown in FIG. 2 to FIG. 7 , in the state of use of the present biaxial synchronous pivot structure 10 , first, the first convex portion 112 is engaged and slid to the first guiding rail 211 , and the second convex portion 122 is engaged and The first guide shaft 2 and the second shaft 3 are slidable relative to the fixed member 1 by sliding on the second guide rail 311.

Furthermore, the sleeve 100 is sleeved with a fixing member 1. The first pivoting member 200 is fixedly coupled to the first rotating shaft 2 and rotates along with the first rotating shaft 2, and the second pivoting member 300 is fixed to the second rotating shaft 3 and follows the second The rotating shaft 3 is rotated to enable the first pivoting member 200 and the second pivoting member 300 to rotate relative to the sleeve 100, and the first pivoting member 200 and the second pivoting member 300 can be reciprocally rotated in a two-axis manner. .

Therefore, the combined components of the conventional biaxial pivot structure are numerous and complicated, resulting in problems such as difficulty in assembly and high cost of the biaxial pivot structure.

In contrast, the fixing member 1 of the present biaxial synchronous pivot structure 10 has a first surrounding panel 11 and a second surrounding panel 12, and the first enclosure 11 has a first convex portion 112 disposed toward the inside, and the second circumference The plate 12 has a second convex portion 122 disposed toward the inside. The first rotating shaft 2 is provided with a first guiding rail 211, and the second rotating shaft 3 is provided with a second guiding rail 311. The first protruding portion 112 is engaged and slid. a guiding track 211, a second convex The portion 122 is engaged and slid to the second guiding track 311, so that the present dual-axis synchronous pivot structure 10 can only reach the first rotating shaft by using the components of the fixing member 1, the first rotating shaft 2 and the second rotating shaft 3. The effect of the second rotating shaft 3 and the second rotating shaft 3 being rotatable relative to the fixing member 1 enables the two-axis synchronous pivot structure 10 to be characterized by simplified assembly components, convenient assembly and cost saving.

In addition, the fixing member 1 includes a plate body 13 having a first C-shaped elastic piece 131 extending from one side of the plate body 13 and bent inward, and the second surrounding plate 12 has a self-plate body 13 The second C-shaped elastic piece 132 which is extended on the other side and is bent inwardly has the advantages that the fixing member 1 has a simple structure and is convenient to manufacture.

Furthermore, the first C-shaped elastic piece 131 is provided with a first hole 1311, and the second C-shaped elastic piece 132 is provided with a second hole 1321. The first convex portion 112 includes a first pin 14 that is fastened to the first hole 1311, and the second The convex portion 122 includes a second latch 15 that is fastened to the second hole 1321, so that the fixing member 1 has the characteristics of simple structure and convenient manufacture.

Moreover, the two-axis synchronous pivot structure 10 further includes a spacer block 5 sandwiched between the first enclosure 11 and the second enclosure 12 to strengthen the structural strength of the fixing member 1 so that the fixing member 1 It has the ability to resist pressure and resist deformation.

In addition, the present biaxial synchronous pivot structure 10 further includes a pivoting assembly 4, and the pivoting assembly 4 is not limited by this embodiment, and the pivoting assembly 4 is for opposing the first rotating shaft 2 and the second rotating shaft 3 with respect to The axial displacement caused by the rotation of the fixing member 1 is reduced, so that the two-axis synchronous pivot structure 10 has a large movement margin, and the situation that the components are loose or the fitting is not tight is avoided.

Please refer to FIG. 8 to FIG. 9 , which is the first of the two-axis synchronous pivot structure 10 In the second embodiment, the second embodiment is substantially the same as the first embodiment, and the second embodiment is different from the first embodiment in that the structures of the first convex portion 112 and the second convex portion 122 are different.

Further, the first convex portion 112 is formed to extend from the first C-shaped elastic piece 131 toward the first cavity 111, and the second convex portion 122 is extended from the second C-shaped elastic piece 132 toward the second cavity 121. The fixing member 1 has the characteristics of simple structure and convenient manufacture. Thereby, the functions and effects similar to those of the first embodiment are achieved.

Referring to FIG. 10 to FIG. 11 , a third embodiment of the present invention creates a biaxial synchronous pivot structure 10 . The third embodiment is substantially the same as the first embodiment. The third embodiment is different from the first embodiment. The structure of the pivoting assembly 4 is different.

As described in detail below, the pivoting assembly 4 has a flexible piece 44 having a straight flat section 441, and a first C-shaped piece 442 extending from opposite ends of the straight flat section 441 and extending inwardly and inwardly respectively And a second C-shaped piece 443, the first C-shaped piece 442 is sleeved on the first pivoting section 23, and the second C-shaped piece 443 is sleeved on the second pivoting section 33. Thereby, the functions and effects similar to those of the first embodiment are achieved.

In addition, the straight flat portion 441 is provided with a recessed hole 444, and the clamping piece 6 is provided with a through hole 61. The first block 51 and the second block 52 respectively extend from the two ends of the spacer block 5, and the first block 51 is engaged with the first block 51. The recessed hole 444, the second block 52 is engaged with the through hole 61, and the spacer block 5 is firmly positioned between the clamping piece 6 and the pivoting assembly 4.

Referring to FIG. 12, a fourth embodiment of the biaxial synchronous pivot structure 10 is created. The fourth embodiment is substantially the same as the third embodiment. The fourth embodiment differs from the third embodiment in that the fourth embodiment is different from the third embodiment. Structure of a convex portion 112 and a second convex portion 122 different.

Further, the structure of the first convex portion 112 and the second convex portion 122 of the third embodiment may be replaced as follows. The first convex portion 112 is formed to extend from the first C-shaped elastic piece 131 toward the first cavity 111. The second convex portion 122 is formed to extend from the second C-shaped elastic piece 132 toward the second cavity 121.

In summary, the two-axis synchronous pivot structure of the creation can achieve the intended purpose of use, and solve the lack of knowledge, and has industrial utilization, novelty and progress, and fully meets the requirements of new patent applications. To file an application in accordance with the Patent Law, please check and grant the patent in this case to protect the rights of the creator.

10‧‧‧Double-axis synchronous pivot structure

1‧‧‧Fixed parts

11‧‧‧First board

112‧‧‧First convex

12‧‧‧Second boards

122‧‧‧second convex

13‧‧‧ plate body

14‧‧‧First bolt

15‧‧‧Second latch

2‧‧‧First shaft

21‧‧‧First intermediate section

211‧‧‧First guiding track

212‧‧‧First spiral groove

22‧‧‧First fixed section

3‧‧‧second shaft

31‧‧‧second intermediate section

311‧‧‧Second guiding track

312‧‧‧Second spiral groove

32‧‧‧Second fixed section

4‧‧‧ pivot assembly

41‧‧‧ linkage board

42‧‧‧Rotor

43‧‧‧Spring washer

5‧‧‧ interval block

6‧‧‧Clamping film

7‧‧‧ nuts

Claims (14)

A two-axis synchronous pivot structure includes: a fixing member, a first surrounding plate and a second surrounding plate, wherein the first surrounding plate surrounds a first cavity, and the second surrounding plate a second cavity is disposed, the first surrounding plate has a first convex portion disposed toward the first cavity, and the second surrounding plate has a second convex portion disposed toward the second cavity; The first rotating shaft has a first intermediate portion, the first intermediate portion is provided with a first guiding track, the first intermediate portion is disposed on the first surrounding plate, and the first protruding portion is engaged and slid a guiding track for rotating the first rotating shaft relative to the fixing member; and a second rotating shaft having a second intermediate portion, the second intermediate portion being provided with a second guiding track, the second intermediate portion The second protruding portion is inserted into the second guiding rail, and the second rotating shaft is rotatable relative to the fixing member. The dual-axis synchronous pivot structure according to claim 1, wherein the fixing member comprises a plate body having a first C-type extending from one side of the plate body and bent inwardly a spring piece, the first cavity is formed inside the first C-shaped elastic piece, and the second wall has a second C-shaped elastic piece extending from the other side of the plate body and bent inward, the second volume A cavity is formed inside the second C-shaped shrapnel. The two-axis synchronous pivot structure of claim 2, wherein the first C-shaped elastic piece and the second C-shaped elastic piece are disposed on a same side of the plate body, the first guiding track and the second guiding piece The track direction of the guide track is reversed. The two-axis synchronous pivot structure according to claim 2, wherein the first convex portion is extended from the first C-shaped elastic piece toward the first cavity, and the second convex portion is from the second C-shaped shape. The elastic piece is formed to extend in the direction of the second cavity. The two-axis synchronous pivot structure according to claim 2, wherein the first C-shaped elastic piece is provided with a first hole, and the second C-shaped elastic piece is provided with a second hole, the first convex part is inserted into the first a first latch of a hole, the second protrusion comprising a second latch inserted into the second hole. The two-axis synchronous pivot structure according to claim 2, wherein the first rotating shaft extends from the two ends of the first intermediate section with a first fastening section and a first pivoting section, and the second rotating shaft is from the first A second fixing section and a second pivoting section are extended at both ends of the second intermediate section. The two-axis synchronous pivot structure of claim 6, wherein an outer peripheral dimension of the first intermediate section is larger than an outer peripheral dimension of the first pivotal section, the first intermediate section and the first pivotal section Forming a first end edge, the first guiding track includes a first spiral groove extending from the first end edge toward the first fastening segment and disposed along an outer circumference of the first intermediate segment. The first convex portion is engaged with and slid to the first spiral groove, and the outer circumference of the second intermediate portion is larger than the outer circumference of the second pivot portion, and the second intermediate portion and the second pivot portion Forming a second end edge, the second guiding track includes a second spiral groove extending from the second end edge toward the second fastening segment and disposed along the outer periphery of the second intermediate segment The second protrusion engages and slides on the second spiral groove. The two-axis synchronous pivot structure of claim 6, further comprising a pivoting assembly, the pivoting assembly being sleeved between the first pivoting segment and the second pivoting segment. The two-axis synchronous pivot structure of claim 8, further comprising a spacer block sandwiched between the first enclosure and the second enclosure. The two-axis synchronous pivot structure according to claim 9, further comprising a clamping piece and a second nut, wherein the outer circumference of the first fastening section is larger than the outer circumference of the first intermediate section, the first The outer circumference of the second fastening section is larger than the outer circumference of the second intermediate section. The clamping piece is sleeved on the first intermediate section and the second intermediate section, and the two nuts are screwed to the first pivot respectively. The clamping piece, the fixing member, the spacer block and the pivoting component are clamped on the first fastening section, the second fastening section and the snail Between the caps. The dual-axis synchronous pivot structure of claim 10, wherein the pivoting assembly comprises a plurality of interlocking plates, a plurality of rotors, and a plurality of spring washers arranged in parallel. The two-axis synchronous pivot structure of claim 11, wherein the interlocking plate adjacent to the spacer block is provided with a through hole, the clamping piece is provided with a through hole, and a first block is respectively extended at two ends of the spacer block And a second card block, the first card block is engaged with the through hole, and the second card block is engaged with the through hole. The two-axis synchronous pivot structure according to claim 9, wherein the pivoting assembly has a flexible piece, and the flexible piece has a flat section, and the two ends of the straight section respectively extend in the same direction and inwardly a first C-shaped piece and a second C-shaped piece are folded over the first C-shaped piece, and the second C-shaped piece is sleeved on the second pivotal piece segment. The two-axis synchronous pivot structure according to claim 13, wherein the straight section is provided with a a recessed hole, the clip is provided with a through hole, and a first block and a second block are respectively extended on the two ends of the spacer, the first block is engaged with the recess, and the second block is engaged In the through hole.