CN217002637U - Torsion-adjustable miniature pivot device - Google Patents
Torsion-adjustable miniature pivot device Download PDFInfo
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- CN217002637U CN217002637U CN202123172816.7U CN202123172816U CN217002637U CN 217002637 U CN217002637 U CN 217002637U CN 202123172816 U CN202123172816 U CN 202123172816U CN 217002637 U CN217002637 U CN 217002637U
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- cavity
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- side plate
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- 230000009286 beneficial effect Effects 0.000 description 14
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a miniature pivot ware with adjustable torsion, includes axostylus axostyle, sleeve, dabber, the axostylus axostyle includes first curb plate, drum, the drum is equipped with axial opening, the dabber is located in the axial opening, first curb plate is equipped with the through-hole, the sleeve includes second curb plate, cup joints the portion, it is equipped with the cavity to cup joint the portion, drum one end is located in the cavity, the second curb plate is equipped with the through-hole. The cylinder is rotated and adjusted to enable the mandrel to enable the opening of the cylinder to be enlarged, the opening of the cylinder is enlarged and is connected with the sleeve-joint part tightly to enable friction force to be enlarged, required force is enlarged when the pivot device is rotated, on the contrary, the mandrel is rotated and adjusted to enable the opening of the cylinder to be reduced, the opening of the cylinder is reduced and looser, the opening of the cylinder is connected with the sleeve-joint part to enable the friction force to be reduced, and required force is reduced when the pivot device is rotated. The rotating adjusting core shaft and the sleeve can meet the requirements for different tightness of the pivot device, and the operation is simple and easy to realize.
Description
Technical Field
The utility model relates to the technical field of hinge devices, in particular to a torsion-adjustable miniature hinge device.
Background
Portable electronic devices such as notebook computers and mobile phones are often foldable to save space. Generally, the upper cover and the base of these electronic devices are connected through a hinge, so that the upper cover and the base can be folded relatively when not in use.
The hinge device generally includes two connecting members respectively fixed to the upper cover and the base of the electronic device, and the two connecting members are pivotally connected to each other. In order to position the upper cover of the electronic device at a desired angle, the hinge device usually includes a stopping structure, so that the upper cover of the electronic device is stopped from being turned over after being turned over to a certain angle relative to the base. However, the stopper structure in the prior art is easily deformed after a long time use, resulting in unstable positioning.
In order to solve the above problem, chinese patent CN 101876337 a discloses a hinge device, which comprises a pivot and a rotary bearing frame which is pivoted and sleeved on the pivot, wherein the rotary bearing frame comprises a connecting sheet, the connecting piece comprises a first side surface and a second side surface, the pivot device also comprises a first stop piece and a second stop piece which are sleeved and fixed on the pivot, the first stop sheet and the second stop sheet are respectively attached to the first side surface and the second side surface of the connecting sheet of the rotary bearing frame, the peripheries of the first stop piece and the second stop piece are respectively provided with a stop part in a protruding way, the first side surface and the second side surface of the connecting piece of the rotary bearing frame are respectively provided with a first stop block and a second stop block in a protruding way, when the rotary bearing frame rotates to a preset position relative to the pivot, the first stop block and the second stop block of the rotary bearing frame respectively abut against the stop parts of the first stop block and the second stop block. Compared with the prior art, the pivot device realizes double stopping when the rotary bearing frame is positioned by arranging the stopping pieces on two sides of the rotary bearing frame respectively, so that the positioning is more stable. But can not take up or tighten the hinge device and can not meet the requirements of hinge devices with different tightness.
SUMMERY OF THE UTILITY MODEL
In order to solve the above technical problems, the present invention provides a torsion adjustable miniature hinge.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
the utility model provides a miniature pivot ware with adjustable torsion, includes axostylus axostyle, sleeve, dabber, the axostylus axostyle includes first curb plate, drum, the drum is equipped with axial opening, the dabber is located in the axial opening, first curb plate is equipped with the through-hole, the sleeve includes second curb plate, cup joints the portion, it is equipped with the cavity to cup joint the portion, drum one end is located in the cavity, the second curb plate is equipped with the through-hole.
Through the technical scheme, the mandrel is adjusted in the cylinder in a rotating mode to enable the opening of the cylinder to be enlarged, the opening of the cylinder is enlarged and is more tightly connected with the sleeve-joint part to enable friction force to be enlarged, required force is enlarged when the pivot device is rotated, on the contrary, the mandrel is adjusted in the cylinder in a rotating mode to enable the opening of the cylinder to be reduced, the opening of the cylinder is reduced and looser, the opening of the cylinder is connected with the sleeve-joint part to enable the friction force to be reduced, and required force is reduced when the pivot device is rotated.
In a preferred embodiment of the present invention, the mandrel is a conical body, and the surface of the mandrel is provided with a thread.
Through above-mentioned technical scheme, the dabber is the cone, and one end diameter is greater than the other end diameter promptly, is of value to the messenger the deformation takes place for the drum opening, the screw thread is of value to the dabber rotates.
As a preferable scheme of the utility model, the cavity is internally provided with threads and is in a conical shape.
Through the technical scheme, the inner threads of the cavity are beneficial to the rotation of the cylinder in the inner cavity, the cavity is a conical body, namely, the diameter of one end is larger than that of the other end, the cylinder is in closer contact connection with the cavity when rotating in the cavity, the friction force of the cylinder is increased, larger force is needed when the rotating shaft is rotated, the cylinder is in loose contact connection with the cavity when rotating in the cavity, and the friction force of the cylinder is reduced, and smaller force is needed when the rotating shaft is rotated.
As a preferable aspect of the present invention, the axial opening length is greater than the mandrel length.
Through the technical scheme, the length of the axial opening is larger than that of the mandrel, so that the mandrel can better rotate.
As a preferable scheme of the present invention, the cavity is provided in the socket joint portion, and the cavity is longer than the axial opening length.
Through the technical scheme, the cylinder can better rotate in the cavity.
As a preferable aspect of the present invention, the first side plate and the cylinder are integrally formed, the cylinder is a hollow semi-cylindrical shape, the second side plate and the socket portion are integrally formed, and the socket portion is a cylindrical shape.
Through the technical scheme, the cylinder rotates along with the first side plate when the first side plate rotates, the sleeving part rotates along with the second side plate when the second side plate rotates, the hollow semi-cylindrical shape is beneficial to the embedding and rotation of the mandrel, and the sleeving part is beneficial to the laminating and rotation of the cylinder.
As a preferable aspect of the present invention, the first side plate is provided with at least two through holes, the second side plate is provided with at least two through holes, and the first side plate and the second side plate are plate-shaped.
Through the technical scheme, the through hole is beneficial to installation and connection with other parts.
Compared with the prior art, the utility model has the beneficial effects that:
the rotating adjusting core shaft and the sleeve can meet the requirements for different tightness of the pivot device, and the operation is simple and easy to realize.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view structural view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a side view of the present invention.
Fig. 4 is a partial structural schematic diagram of the present invention.
Fig. 5 is a partial structural schematic diagram of the present invention.
The shaft lever comprises a shaft lever 1, a sleeve 3, a mandrel 2, a first side plate 12, a cylinder 11, an axial opening 111, a second side plate 32, a sleeving part 31, a cavity 311 and a through hole 4.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a miniature pivot ware with adjustable torsion, including axostylus axostyle 1, sleeve 3, dabber 2, axostylus axostyle 1 includes first curb plate 12, drum 11 is equipped with axial opening 111, dabber 2 is located in axial opening 111, first curb plate 12 is equipped with through-hole 4, sleeve 3 includes second curb plate 32, cup joint portion 31 is equipped with cavity 311, 11 one end of drum is located in cavity 311, second curb plate 32 is equipped with through- hole 4, 11 internal rotation of drum adjusts dabber 2 and makes axial opening 111 grow, axial opening 111 grow inseparabler and cup joint portion 31 and be connected and make the frictional force grow, required power grow when rotating this pivot ware, on the contrary, 11 internal rotation of drum adjusts dabber 2 and makes axial opening 111 diminish, axial opening 111 diminishes and is more loose and is connected with cup joint portion 31 and makes the frictional force diminish, required power diminishes when rotating this pivot.
As a further improvement of the utility model, the mandrel 2 is a cone, the surface of the mandrel 2 is provided with threads, the mandrel 2 is a cone, namely, the diameter of one end is larger than that of the other end, which is beneficial to the deformation of the axial opening 111, and the threads are beneficial to the rotation of the mandrel 2.
As a further improvement of the present invention, the cavity 311 is internally provided with screw threads, the cavity 311 is conical, the internal screw threads of the cavity 311 are beneficial to the rotation of the cylinder 11 in the cavity, the cavity 311 is conical, i.e. the diameter of one end is larger than that of the other end, the cylinder 11 is in closer contact connection with the cavity 311 when rotating in the cavity 311, the friction force of the two is increased, a larger force is needed when the rotating shaft is rotated, the cylinder 11 is in loose contact connection with the cavity 311 when rotating in the cavity 311, and the friction force of the two is reduced, and a smaller force is needed when the rotating shaft is rotated.
As a further development of the utility model, the length of the axial opening 111 is greater than the length of the mandrel 2, and a greater length of the axial opening 111 than the length of the mandrel 2 is beneficial for a better rotation of the mandrel 2.
As a further improvement of the present invention, the cavity 311 is disposed in the sleeve portion 31, and the length of the cavity 311 is greater than the length of the axial opening 111, which is beneficial for the cylinder 11 to rotate better in the cavity 311.
As a further improvement of the present invention, the first side plate 12 and the cylinder 11 are integrally formed, the cylinder 11 is hollow semi-cylindrical, the second side plate 32 and the sleeve portion 31 are integrally formed, the sleeve portion 31 is cylindrical, which is beneficial for the rotation of the first side plate 12 along with the rotation of the cylinder 11, the rotation of the second side plate 32 along with the rotation of the first side plate 12, the hollow semi-cylindrical is beneficial for the insertion rotation of the mandrel 2, and the cylindrical sleeve portion 31 is beneficial for the joint rotation of the cylinder 11.
As a further improvement of the utility model, the first side plate 12 is provided with at least two through holes 4, the second side plate 32 is provided with at least two through holes 4, the first side plate 12 and the second side plate 32 are plate-shaped, and the through holes 4 are beneficial to installation and connection with other parts.
Although the preferred embodiments of the present invention have been disclosed for achieving the above object, these embodiments are not intended to limit the constructional features of the utility model, and anyone skilled in the art should appreciate that any conceivable changes or modifications are possible within the technical spirit of the present invention and are covered by the claims of the present application.
Claims (7)
1. The utility model provides a miniature pivot ware with adjustable torsion, includes axostylus axostyle (1), sleeve (3), dabber (2), axostylus axostyle (1) includes first curb plate (12), drum (11) are equipped with axial opening (111), dabber (2) are located in axial opening (111), first curb plate (12) are equipped with through-hole (4), sleeve (3) are including second curb plate (32), cup joint portion (31) are equipped with cavity (311), drum (11) one end is located in cavity (311), second curb plate (32) are equipped with through-hole (4).
2. The torsion adjustable miniature hinge device according to claim 1, wherein said spindle (2) is a cone-shaped body, and the surface of said spindle (2) is provided with threads.
3. The torsion adjustable miniature hinge according to claim 1, wherein said cavity (311) is internally provided with a screw thread, and said cavity (311) is a conical body.
4. The torsionally adjustable miniature hub device according to claim 1, characterized in that said axial opening (111) has a length greater than the length of said mandrel (2).
5. The torsion adjustable miniature hinge device according to claim 4, wherein said cavity (311) is formed in said sleeve portion (31), and said cavity (311) is longer than said axial opening (111).
6. The torsion adjustable miniature hinge device according to claim 1, wherein the first side plate (12) and the cylinder (11) are integrally formed, the cylinder (11) is hollow semi-cylindrical, the second side plate (32) and the engaging portion (31) are integrally formed, and the engaging portion (31) is cylindrical.
7. The torsion adjustable micro hinge according to claim 1, wherein the first side plate (12) has at least two through holes (4), the second side plate (32) has at least two through holes (4), and the first side plate (12) and the second side plate (32) are plate-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123172816.7U CN217002637U (en) | 2021-12-16 | 2021-12-16 | Torsion-adjustable miniature pivot device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123172816.7U CN217002637U (en) | 2021-12-16 | 2021-12-16 | Torsion-adjustable miniature pivot device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217002637U true CN217002637U (en) | 2022-07-19 |
Family
ID=82383077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123172816.7U Expired - Fee Related CN217002637U (en) | 2021-12-16 | 2021-12-16 | Torsion-adjustable miniature pivot device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217002637U (en) |
-
2021
- 2021-12-16 CN CN202123172816.7U patent/CN217002637U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220719 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |