CN214661472U - Spring type torsion mechanism - Google Patents
Spring type torsion mechanism Download PDFInfo
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- CN214661472U CN214661472U CN202120943027.XU CN202120943027U CN214661472U CN 214661472 U CN214661472 U CN 214661472U CN 202120943027 U CN202120943027 U CN 202120943027U CN 214661472 U CN214661472 U CN 214661472U
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- spring
- adjusting
- shaft body
- torsion
- body assembly
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Abstract
The utility model relates to the technical field of hinge structures, in particular to a spring type torsion mechanism, which comprises a first shaft body component and a second shaft body component in transmission connection with the first shaft body component, wherein the first shaft body component is provided with a first spring for adjusting the torsion of the first shaft body component and a first adjusting mechanism for adjusting the expansion amount of the first spring; the second shaft body assembly is provided with a second spring for adjusting the torsion force of the second shaft body assembly and a second adjusting mechanism for adjusting the expansion amount of the second spring. The shell fragment torsion mechanism among the prior art, the shell fragment equipment is loaded down with trivial details, has the phenomenon of a lot of neglected loading, and the inefficiency of equipment, and the torsion region in this spring torsion mechanism is through setting up first spring, second spring in order to replace two sets of shell fragments to through the regulation of first adjustment mechanism, the regulation of second adjustment mechanism, realize the regulation to first axle body subassembly torsion, the regulation of second axle body subassembly torsion.
Description
Technical Field
The utility model relates to a hinge structure technical field especially discloses a spring torsion mechanism.
Background
At present, the spring torsion mechanism in the prior art is generally in the production and assembly process, the assembly of the spring is complicated, the phenomenon of more or less assemblies exists, and the assembly efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to overcome the shortcoming and the deficiency that exist among the prior art, the utility model aims to provide a simple structure, the production equipment is convenient, obviously improves the packaging efficiency, reduces manufacturing cost's spring torsion mechanism.
In order to achieve the above object, the present invention provides a spring type torsion mechanism, which includes a first shaft assembly and a second shaft assembly in transmission connection with the first shaft assembly, wherein the first shaft assembly is used for fixedly connecting with an external display screen, the second shaft assembly is used for fixedly connecting with an external base, and the first shaft assembly is provided with a first spring for adjusting the torsion thereof and a first adjusting mechanism for adjusting the expansion amount of the first spring; the second shaft body assembly is provided with a second spring for adjusting the torsion force of the second shaft body assembly and a second adjusting mechanism for adjusting the expansion amount of the second spring.
Furthermore, the connecting mechanism is further included, the two sides of the connecting mechanism are respectively sleeved on the outer side of the first shaft body assembly and the outer side of the second shaft body assembly, the connecting mechanism comprises a plurality of connecting plates which are parallel to each other, and a fixing sheet sleeved on the outer side of the shaft body assembly is accommodated between every two adjacent connecting plates.
Furthermore, the first adjusting mechanism comprises two first stopping blocks which are positioned at two sides of the first spring and used for stopping and abutting against the first spring, a first adjusting nut is screwed and sleeved on the outer side of the first shaft assembly, the first adjusting nut extrudes the first spring through the first stopping block, and the first adjusting nut is used for adjusting the expansion amount of the first spring so as to adjust the torsion of the first shaft assembly; the second stop block is clamped between the connecting plate and the first spring.
Furthermore, the second adjusting mechanism comprises two second stopping blocks which are positioned at two sides of the second spring and used for stopping and abutting against the second spring, a second adjusting nut is screwed and sleeved at the outer side of the second shaft body assembly, the second adjusting nut extrudes the second spring through the first second stopping block, and the second adjusting nut is used for adjusting the expansion amount of the second spring so as to adjust the torsion of the second shaft body assembly; the second stop block is clamped between the connecting plate and the second spring.
Furthermore, the first shaft body assembly is provided with a first helical tooth part and a first connecting part, the first connecting part is arranged away from the first spring, the first support is arranged on the outer side of the first connecting part, and the first support is used for being fixedly connected with an external display screen; the second shaft body assembly is provided with a second helical tooth part meshed with the first helical tooth part and a second support, the second support is far away from the second spring, and the second support is used for being fixedly connected with an external base.
Furthermore, the first helical tooth part and the second helical tooth part are in transmission connection through a transmission mechanism so as to drive the first helical tooth part and the second helical tooth part to synchronously and reversely rotate.
Furthermore, the transmission mechanism comprises a first idler wheel and a second idler wheel, the first idler wheel is respectively in meshing transmission connection with the first helical tooth part and the second idler wheel, and the second idler wheel is respectively in meshing transmission connection with the first idler wheel and the second helical tooth part.
Furthermore, a first limiting ring groove is formed in the first shaft body assembly, a second limiting ring groove is formed in the second shaft body assembly, a supporting plate clamped in the first limiting ring groove and the second limiting ring groove is sleeved on the outer side of the first shaft body assembly, and one ends of the first idler wheel and the second idler wheel are fixedly arranged on the supporting plate.
Furthermore, the first connecting portion is non-circular, the first support is provided with a non-circular through hole, and the first connecting portion is accommodated in the non-circular through hole.
The utility model has the advantages that: compared with the existing hinge structure, the first spring and the second spring arranged in the spring type torsion mechanism solve the problem that the traditional hinge structure is low in efficiency of assembling spring pieces, effectively improves the assembling efficiency and reduces the cost; the torsion area in the spring type torsion mechanism is provided with a first spring and a second spring to replace two groups of elastic pieces, and the torsion of a first shaft body assembly and the torsion of a second shaft body assembly are adjusted by a first adjusting mechanism and a second adjusting mechanism.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic perspective view of the first shaft assembly of the present invention.
The reference numerals include:
1-first shaft assembly 11-first helical tooth portion 12-first connecting portion
13-first support 14-first spring 15-first limit ring groove
2-second shaft body assembly 21-first helical tooth part 22-second support
23-second limiting ring groove 24-second spring 31-first stop block
32-first adjusting nut 41-second stop 42-second adjusting nut
51-first idle gear 52-second idle gear 61-connecting plate
62 fixing piece 7 supporting plate.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying drawings, which are not intended to limit the present invention.
Referring to fig. 1 to 2, the present invention relates to a spring type torsion mechanism, including a first shaft assembly 1 and a second shaft assembly 2 in transmission connection with the first shaft assembly 1, wherein the first shaft assembly 1 is used for fixedly connecting with an external display screen, and the second shaft assembly 2 is used for fixedly connecting with an external base, the present invention can be applied to a notebook computer, the first shaft assembly 1 is connected with the display screen of the notebook computer, the second shaft assembly 2 is fixedly connected with the base of the notebook computer, the first shaft assembly 1 is provided with a first spring 14 for adjusting the torsion thereof and a first adjusting mechanism for adjusting the amount of expansion of the first spring 14, and during the overturning process of the external display screen, the first spring 14 provides axial friction force, so that the external display screen keeps a certain angle; the second shaft body assembly 2 is provided with a second spring 24 for adjusting the torsion thereof and a second adjusting mechanism for adjusting the expansion and contraction amount of the second spring 24.
Compared with the existing hinge structure, the spring type torsion mechanism with the first spring 14 and the second spring 24 solves the problem that the traditional hinge structure is low in efficiency of assembling spring pieces, effectively improves the assembling efficiency and reduces the cost; in the existing spring torsion mechanism, the assembly of the spring is complicated, a lot of neglected assembly phenomena exist, and the assembly efficiency is low, two groups of springs are replaced by a first spring 14 and a second spring 24 in a torsion area of the spring torsion mechanism, and the torsion of the first shaft body assembly 1 and the torsion of the second shaft body assembly 2 are adjusted through the first adjusting mechanism and the second adjusting mechanism.
In this embodiment, the connecting device further includes a connecting mechanism, two sides of the connecting mechanism are respectively sleeved on the outer side of the first shaft body assembly 1 and the outer side of the second shaft body assembly 2, the connecting mechanism includes a plurality of connecting plates 61 parallel to each other, specifically, through holes are respectively disposed at two ends of the connecting plates 61, the first shaft body assembly 1 is accommodated in the first through hole, the second shaft body assembly 2 is accommodated in the second through hole, and a fixing plate 62 sleeved on the outer side of the shaft body assembly is accommodated between two adjacent connecting plates 61.
In this embodiment, the first adjusting mechanism includes two first stoppers 31 located at two sides of the first spring 14 and used for stopping and abutting against the first spring 14, specifically, two ends of the two first stoppers 31 close to each other respectively abut against and stop two sides of the first spring 14, a first adjusting nut 32 is screwed and sleeved outside the first shaft assembly 1, the first adjusting nut 32 presses the first spring 14 through the first stopper 31, and the first adjusting nut 32 is used for adjusting the expansion amount of the first spring 14 to adjust the torsion of the first shaft assembly 1; the second first stop block 31 is clamped between the connecting plate 61 and the first spring 14, specifically, the magnitude of the expansion amount of the first spring 14 is controlled by controlling the magnitude of the locking force of the first adjusting nut 32, so as to adjust different torsion forces of the first shaft assembly 1.
In this embodiment, the second adjusting mechanism includes two second stopping blocks 41 located at two sides of the second spring 24 and used for stopping and abutting against the second spring 24, specifically, two ends of the two second stopping blocks 41 close to each other respectively abut against and stop two sides of the second spring 24, a second adjusting nut 42 is screwed and sleeved outside the second shaft assembly 2, the second adjusting nut 42 presses the second spring 24 through the first second stopping block 41, and the second adjusting nut 42 is used for adjusting the expansion amount of the second spring 24 to adjust the torsion of the second shaft assembly 2; the second stop block 41 is clamped between the connecting plate 61 and the second spring 24, specifically, the magnitude of the expansion amount of the second spring 24 is controlled by controlling the magnitude of the locking force of the second adjusting nut 42, so as to adjust different torsion forces of the second shaft assembly 2.
In this embodiment, the first shaft assembly 1 is provided with a first helical tooth portion 11 and a first connection portion 12, the first connection portion 12 is disposed away from the first spring 14, the first bracket 13 is mounted on the outer side of the first connection portion 12, and the first bracket 13 is used for being fixedly connected with an external display screen; the second shaft body assembly 2 is provided with a second helical tooth portion 21 meshed with the first helical tooth portion 11 and a second bracket 22, the second bracket 22 is arranged away from the second spring 24, and the second bracket 22 is used for being fixedly connected with an external base.
In this embodiment, the first helical tooth portion 11 and the second helical tooth portion 21 are in transmission connection via a transmission mechanism, so as to drive the first helical tooth portion 11 and the second helical tooth portion 21 to synchronously rotate in opposite directions.
In this embodiment, the transmission mechanism includes a first idle gear 51 and a second idle gear 52, the first idle gear 51 is meshed with the first helical tooth portion 11 and the second idle gear 52, and the second idle gear 52 is meshed with the first idle gear 51 and the second helical tooth portion 21. Preferably, the first helical gear portion 11, the first idle gear 51, the second helical gear portion 21 and the second idle gear 52 are meshed with each other, so that the rotation of the first shaft body assembly 1 and the second shaft body assembly 2 is driven to be smoother.
Specifically, the helix angles of the first idle gear 51 and the first helical tooth portion 11 are the same and have opposite rotation directions, the helix angles of the first idle gear 51 and the second idle gear 52 are the same and have opposite rotation directions, and the helix angles of the second idle gear 52 and the second helical tooth portion 21 are the same and have opposite rotation directions (not shown in the figure).
When the helix angle of the first helical tooth part 11 is 45 ° and the right-handed tooth form is selected, the helix angle of the first idle gear 51 is 45 ° and the left-handed tooth form is selected, the helix angle of the second idle gear 52 is 45 ° and the right-handed tooth form is selected, and the helix angle of the second helical tooth part 21 is 45 ° and the left-handed tooth form is selected; when the helix angle of the first helical tooth part 11 is 20 ° and the right-handed tooth form is selected, the helix angle of the first idler 51 is 20 ° and the left-handed tooth form is selected, the helix angle of the second idler 52 is 20 ° and the right-handed tooth form is selected, and the helix angle of the second helical tooth part 21 is 20 ° and the left-handed tooth form is selected; .
In this embodiment, the first shaft body assembly 1 is provided with a first limiting ring groove 15, the second shaft body assembly 2 is provided with a second limiting ring groove 23, the outer side of the first shaft body assembly 1 is sleeved with a supporting plate 7 which is clamped in the first limiting ring groove 15 and the second limiting ring groove 23, specifically, the width of the supporting plate 7 is respectively consistent with the width of the first limiting ring groove 15 and the width of the second limiting ring groove 23, one end of the first idler 51 and one end of the second idler 52 are fixedly arranged on the supporting plate 7, preferably, two ends of the supporting plate 7 are respectively provided with a C-shaped clamping groove, and the two C-shaped clamping grooves are respectively clamped in the outer side of the first shaft body assembly 1 and the outer side of the second shaft body assembly 2.
In this embodiment, the first connecting portion 12 is non-circular, the first bracket 13 is provided with a non-circular through hole, the first connecting portion 12 is accommodated in the non-circular through hole, and specifically, the first connecting portion 12 is embedded in the non-circular through hole.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (9)
1. The utility model provides a spring torsion mechanism, including first axle body subassembly (1) and with second axle body subassembly (2) that first axle body subassembly (1) transmission is connected, first axle body subassembly (1) be used for with external display screen fixed connection, second axle body subassembly (2) be used for with external base fixed connection, its characterized in that: the first shaft body assembly (1) is provided with a first spring (14) for adjusting the torsion force of the first shaft body assembly and a first adjusting mechanism for adjusting the expansion and contraction amount of the first spring (14); the second shaft body assembly (2) is provided with a second spring (24) for adjusting the torsion force of the second spring and a second adjusting mechanism for adjusting the expansion and contraction amount of the second spring (24).
2. The spring torsion mechanism of claim 1, wherein: the connecting mechanism comprises a plurality of connecting plates (61) which are parallel to each other, and a fixing plate (62) sleeved on the outer side of the shaft body assembly is contained between every two adjacent connecting plates (61).
3. The spring torsion mechanism of claim 2, wherein: the first adjusting mechanism comprises two first stop blocks (31) which are positioned at two sides of the first spring (14) and used for stopping and abutting against the first spring (14), a first adjusting nut (32) is screwed and sleeved at the outer side of the first shaft assembly (1), the first adjusting nut (32) extrudes the first spring (14) through the first stop block (31), and the first adjusting nut (32) is used for adjusting the telescopic amount of the first spring (14) so as to adjust the torsion of the first shaft assembly (1); the second stop block (31) is clamped between the connecting plate (61) and the first spring (14).
4. The spring torsion mechanism of claim 2, wherein: the second adjusting mechanism comprises two second stopping blocks (41) which are positioned at two sides of the second spring (24) and used for stopping and abutting against the second spring (24), a second adjusting nut (42) is screwed and sleeved at the outer side of the second shaft body assembly (2), the second adjusting nut (42) extrudes the second spring (24) through the first second stopping block (41), and the second adjusting nut (42) is used for adjusting the telescopic amount of the second spring (24) so as to adjust the torsion of the second shaft body assembly (2); the second stop (41) is clamped between the connecting plate (61) and the second spring (24).
5. The spring torsion mechanism of claim 2, wherein: the first shaft body assembly (1) is provided with a first inclined tooth part (11) and a first connecting part (12), the first connecting part (12) is far away from a first spring (14), a first support (13) is arranged on the outer side of the first connecting part (12), and the first support (13) is used for being fixedly connected with an external display screen; the second shaft body assembly (2) is provided with a second oblique tooth part (21) meshed with the first oblique tooth part (11) and a second support (22), the second support (22) is far away from the second spring (24), and the second support (22) is used for being fixedly connected with an external base.
6. The spring torsion mechanism of claim 5, wherein: the first helical tooth part (11) and the second helical tooth part (21) are in transmission connection through a transmission mechanism so as to drive the first helical tooth part (11) and the second helical tooth part (21) to synchronously and reversely rotate.
7. The spring torsion mechanism of claim 6, wherein: the transmission mechanism comprises a first idle wheel (51) and a second idle wheel (52), the first idle wheel (51) is respectively in meshing transmission connection with the first helical tooth portion (11) and the second idle wheel (52), and the second idle wheel (52) is respectively in meshing transmission connection with the first idle wheel (51) and the second helical tooth portion (21).
8. The spring torsion mechanism of claim 7, wherein: the first shaft body assembly (1) is provided with a first limiting ring groove (15), the second shaft body assembly (2) is provided with a second limiting ring groove (23), a supporting plate (7) clamped in the first limiting ring groove (15) and the second limiting ring groove (23) is sleeved on the outer side of the first shaft body assembly (1), and one ends of a first idle wheel (51) and a second idle wheel (52) are fixedly arranged on the supporting plate (7).
9. The spring torsion mechanism of claim 5, wherein: the first connecting part (12) is non-circular, a non-circular through hole is formed in the first support (13), and the first connecting part (12) is accommodated in the non-circular through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120943027.XU CN214661472U (en) | 2021-04-30 | 2021-04-30 | Spring type torsion mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120943027.XU CN214661472U (en) | 2021-04-30 | 2021-04-30 | Spring type torsion mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214661472U true CN214661472U (en) | 2021-11-09 |
Family
ID=78474126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120943027.XU Active CN214661472U (en) | 2021-04-30 | 2021-04-30 | Spring type torsion mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214661472U (en) |
-
2021
- 2021-04-30 CN CN202120943027.XU patent/CN214661472U/en active Active
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