TWM497414U - 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 mechanism has appeared on the market to provide electronic products for biaxial reciprocating rotation, and moreover, to achieve 360° reciprocal rotation of the keyboard base and the display screen.

However, the two-axis pivot mechanism 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-mentioned two-axis pivot mechanism has the following disadvantages, because the combined components of the first fixing component and the second fixing component are numerous and complicated, and the assembly of the two-axis pivot mechanism is not easy. Higher costs and other issues.

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 is provided with a first guiding track, the second enclosure is provided with a second guiding track; a first rotating shaft, The first intermediate portion has a first convex portion, the first intermediate portion is disposed on the first surrounding plate, and the first protruding portion is engaged with and slidable on the first guiding track. The first rotating shaft is rotatable relative to the fixing member; and a second rotating shaft has a second intermediate portion, the second intermediate portion has a second convex portion, and the second intermediate portion is disposed in the second The second protrusion engages and slides on 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 first rotating shaft and the second rotating shaft can be fixed relative to each other only by using the components of the fixing member, the first rotating shaft and the second rotating shaft The function of turning the part makes the two-axis synchronous pivot structure have the characteristics of simplified assembly components, convenient assembly and cost saving.

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 guiding track

12‧‧‧Second boards

121‧‧‧Second cavity

122‧‧‧Second guiding track

13‧‧‧ plate body

131‧‧‧First C-type shrapnel

1311‧‧‧First spiral groove

132‧‧‧Second C-type shrapnel

1321‧‧‧Second spiral groove

2‧‧‧First shaft

21‧‧‧First intermediate section

211‧‧‧First convex

212‧‧‧First hole

22‧‧‧First fixed section

23‧‧‧First pivotal section

24‧‧‧First end edge

25‧‧‧First bolt

3‧‧‧second shaft

31‧‧‧second intermediate section

311‧‧‧second convex

312‧‧‧Second hole

32‧‧‧Second fixed section

33‧‧‧Second pivotal section

34‧‧‧second edge

35‧‧‧Second latch

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.

Fig. 5 is a schematic view showing the first use state of the first embodiment of the present biaxial synchronous pivot structure.

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

Figure 9 is an exploded perspective view of a third 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 guiding track 112, and the second surrounding plate 12 is provided with a second guiding track 122.

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, and the first guiding track is disposed. 112 is opposite to the track direction of the second guiding track 122.

In addition, the first guiding track 112 includes a first spiral groove 1311 which is opened from the first C-shaped elastic piece 131 and arranged along the outer circumference of the first C-shaped elastic piece 131, and the second guiding track 122 is included from the second C. A second spiral groove 1321 is formed on the elastic piece 132 and disposed along the outer circumference of the second C-shaped elastic piece 132.

As shown in FIG. 1 to FIG. 4 , the first spiral groove 1311 is a spiral through groove communicating with the first cavity 111 , and the second spiral groove 1321 is a spiral through groove communicating with the second cavity 121 . The first spiral groove 1311 may also be a spiral groove that communicates with the first cavity 111. The second spiral groove 1321 may also be a spiral groove that communicates with the second cavity 121. groove.

The first rotating shaft 2 has a first intermediate portion 21, and the first intermediate portion 21 has a first convex portion 211. The first intermediate portion 21 is disposed through the first surrounding plate 11, and the first protruding portion 211 is engaged and slid. A guide rail 112 is guided to enable the first rotating shaft 2 to rotate relative to the fixing member 1.

Further, the first rotating shaft 2 has a first fixing portion 22 and a first pivoting portion 23 extending from the two ends of the first intermediate portion 21, and the outer circumference of the first fastening portion 22 is larger than the first intermediate portion 21 The outer peripheral dimension of the first intermediate section 21 is larger than the outer peripheral dimension of the first pivotal section 23, and a first end edge 24 is formed between the first intermediate section 21 and the first pivotal section 23, the first intermediate portion Section 21 has a first The first protrusion 211 is inserted into the first hole 212, and the first pin 25 is engaged and slid to the first spiral groove 1311.

The second rotating shaft 3 has a second intermediate portion 31. The second intermediate portion 31 has a second convex portion 311. The second intermediate portion 31 is disposed through the second surrounding plate 12, and the second protruding portion 311 is engaged and slid. The guide rail 122 is guided to rotate the second rotating shaft 3 relative to the fixing member 1.

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 dimension 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 segment 31 is provided with a second hole 312. The second protrusion 311 includes a second pin 35 that is inserted into the second hole 312. The second pin 35 engages and slides on the second spiral groove 1321.

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 and is defined by the first end edge 24 and the second end edge. In the 34 stops, the pivoting assembly 4 includes a plurality of interlocking plates 41 arranged in a spaced relationship, a plurality of rotors 42 and a plurality of spring washers 43 arranged in parallel. 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 creation of the dual-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 ends of the first pivoting section 23 and the second pivoting section 33, and the clamping piece 6, The fixing member 1, the spacer block 5 and the pivoting assembly 4 are sandwiched between the first fastening section 22, the second fastening section 32 and the respective nuts 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, the second enclosure 12 is provided with a second cavity 121, the first enclosure 11 is provided with a first guiding track 112, and the second enclosure 12 is provided with a second guiding track 122; The first rotating shaft 2 has a first intermediate portion 21, and the first intermediate portion 21 has a first convex portion 211. The first intermediate portion 21 is disposed through the first surrounding plate 11, and the first protruding portion 211 is engaged and slid to the first guiding portion. The guide rail 112 is configured to enable the first rotating shaft 2 to rotate relative to the fixing member 1; the second rotating shaft 3 has a second intermediate portion 31, the second intermediate portion 31 has a second convex portion 311, and the second intermediate portion 31 is disposed at the second portion The second panel 12 is engaged and slid to the second guiding rail 122 to enable 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 biaxial synchronous pivot structure 10 , the first convex portion 211 is first engaged and slid on the first guiding track 112 , The two convex portions 311 are engaged and slid to the second guiding rail 122 to enable the first rotating shaft 2 and the second rotating shaft 3 to rotate relative to the fixing member 1.

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 two-axis pivot mechanism are numerous and complicated, resulting in problems such as difficulty in assembly and high cost of the two-axis pivot mechanism.

In contrast, the fixing member 1 of the present biaxial synchronous pivot structure 10 has a first enclosure 11 and a second enclosure 12, and the first enclosure 11 is provided with a first guiding rail 112 and a second enclosure 12 A second guiding track 122 is provided. The first rotating shaft 2 has a first convex portion 211, and the second rotating shaft 3 has a second convex portion 311. The first protruding portion 211 is engaged and slid to the first guiding track 112, and the second The convex portion 311 is engaged with and slid to the second guiding rail 122, so that the biaxial synchronous pivot structure 10 of the present invention can achieve the first use only by the components of the fixing member 1, the first rotating shaft 2 and the second rotating shaft 3. The rotation shaft 2 and the second rotating shaft 3 can rotate relative to the fixing member 1, so that the two-axis synchronous pivot structure 10 has the characteristics of simplifying 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 intermediate section 21 is provided with a first hole 212, and the second intermediate section 31 is provided with a second hole 312. The first protrusion 211 includes a first pin 25 inserted into the first hole 212, and the second protrusion The 311 includes a second latch 35 that is fastened to the second hole 312, so that the first rotating shaft 2 and the second rotating shaft 3 have 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.

Referring to FIG. 8, the second embodiment of the present invention creates a biaxial synchronous pivot structure 10. The second embodiment is substantially the same as the first embodiment. The second embodiment differs from the first embodiment in that The structure of one convex portion 211 is different from that of the second convex portion 311.

Further, the first convex portion 211 is formed to extend from the first intermediate portion 21, and the second convex portion 311 is extended from the second intermediate portion 31, so that the first rotating shaft 2 and the second rotating shaft 3 have a simple structure and are convenient to manufacture. The characteristics. Thereby, the functions and effects similar to those of the first embodiment are achieved.

Please refer to FIG. 9 , which is the third embodiment of the biaxial synchronous pivot structure 10 . The third embodiment is substantially the same as the first embodiment, and the third embodiment is different from the first embodiment in that 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.

Similarly, the structures of the first convex portion 211 and the second convex portion 311 of the third embodiment may also be replaced as follows. The first convex portion 211 is extended from the first intermediate portion 21, and the second convex portion 311 is from the second middle portion. The section 31 is extended and formed.

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 guiding track

12‧‧‧Second boards

122‧‧‧Second guiding track

131‧‧‧First C-type shrapnel

1311‧‧‧First spiral groove

132‧‧‧Second C-type shrapnel

1321‧‧‧Second spiral groove

2‧‧‧First shaft

21‧‧‧First intermediate section

211‧‧‧First convex

22‧‧‧First fixed section

25‧‧‧First bolt

3‧‧‧second shaft

31‧‧‧second intermediate section

311‧‧‧second convex

32‧‧‧Second fixed section

35‧‧‧Second latch

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 Enclosing a second cavity, the first surrounding plate is provided with a first guiding track, the second surrounding plate is provided with a second guiding track; a first rotating shaft has a first intermediate section, the first The intermediate portion has a first convex portion, the first intermediate portion is disposed on the first surrounding plate, and the first protruding portion is engaged and slid to the first guiding track, so that the first rotating shaft can be opposite to the first rotating shaft The second rotating shaft has a second intermediate portion, the second intermediate portion has a second convex portion, the second intermediate portion is disposed through the second surrounding plate, and the second protruding portion is engaged And sliding on the second guiding track to enable the second rotating shaft to rotate 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 of claim 2, wherein the first guiding track comprises a first guiding track that is opened from the first C-shaped elastic piece and disposed along an outer circumference of the first C-shaped elastic piece. a first spiral groove, the second guiding track includes a second spiral groove that is opened from the second C-shaped elastic piece and disposed along an outer circumference of the second C-shaped elastic piece. 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 5, wherein the first intermediate section is provided with a first hole, the second intermediate section is provided with a second hole, and the first protrusion comprises a first hole a first latch of the hole, the second protrusion comprising a second latch inserted into the second hole. The two-axis synchronous pivot structure of claim 5, wherein the first protrusion is extended from the first intermediate section, and the second protrusion is extended from the second intermediate section. The dual-axis synchronous pivot structure of claim 5, further comprising a pivoting assembly, the outer peripheral dimension of the first intermediate section being larger than the outer peripheral dimension of the first pivotal section, the first intermediate section and A first end edge is formed between the first pivoting sections, and an outer peripheral dimension of the second intermediate section is larger than an outer peripheral dimension of the second pivoting section, and between the second intermediate section and the second pivotal section Forming a second end edge, the pivoting assembly is sleeved on the first pivoting section and the second pivoting section and is stopped by the first end edge and the second end edge. 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 of claim 9, further comprising a clamping piece and a second nut, the outer circumference of the first fastening section being larger than the outer circumference of the first intermediate section The size of 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 respectively screwed to The first pivoting section and the end of the second pivoting section, the clamping piece, the fixing component, the spacer block and the pivoting component are clamped on the first fastening section and the second fastening section Between these nuts. 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 of claim 13, wherein the straight section is provided with a recessed hole, the clamping piece is provided with a through hole, and the first block and the second part respectively extend from the two ends of the spacer block The first block is engaged with the recess, and the second block is engaged with the through hole.