CN212623838U - Rotating shaft and hinge device - Google Patents
Rotating shaft and hinge device Download PDFInfo
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- CN212623838U CN212623838U CN202021774142.0U CN202021774142U CN212623838U CN 212623838 U CN212623838 U CN 212623838U CN 202021774142 U CN202021774142 U CN 202021774142U CN 212623838 U CN212623838 U CN 212623838U
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Abstract
The utility model relates to the technical field of rotating shafts, in particular to a rotating shaft and hinge device, which comprises a shaft body, a limiting component, a friction component, a pressing component and an elastic component, wherein the limiting component, the friction component, the pressing component and the elastic component are sequentially sleeved on the shaft body; the shaft body is provided with a limiting block close to the limiting component; the limiting assembly comprises a limiting ring, one surface of the limiting ring, facing the limiting block, is provided with a limiting groove, one surface, facing the friction assembly, is provided with a first friction surface, and the friction assembly, facing the first friction surface, is provided with a second friction surface; the elastic assembly comprises a first elastic fixing piece attached to the pressing assembly, an elastic fixing shaft connected to the shaft body and a second elastic fixing piece facing the elastic fixing shaft, an elastic ring is sleeved on the outer diameter of the elastic fixing shaft, one end of the elastic ring is connected with the first elastic fixing piece, and the other end of the elastic ring is connected with the second elastic fixing piece; the utility model discloses set up spacing, friction, compress tightly and elastic construction on the axis body, convenient location in the pivot is used, overall structure is stable, simple to operate, and the part is few, and is with low costs.
Description
Technical Field
The utility model relates to a pivot technical field especially relates to a pivot and hinge means.
Background
The rotating shaft is a connecting element capable of providing mutual rotation, is mainly applied between a rotating part and a base body thereof, is widely applied to various digital products and electronic equipment at present, such as a keyboard protective sleeve for a notebook computer and a tablet personal computer, and can realize the function of suspending a body of the tablet personal computer on the keyboard and the protective sleeve through the rotation of the rotating shaft. At present, a common rotating shaft is a single-shaft core, and the functions of opening and closing a keyboard protective sleeve are realized by arranging a cam and a concave wheel which are sleeved on the single-shaft core. This structure can only open and shut the use to general no spacing structure that opens and shuts, then hardly realizes spacingly when needs are fixed to the angle, especially to floated keyboard protective sheath structure, because the unstability of structure, the pivot will be unable with the support of panel computer weight.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a set up spacing, friction, compress tightly and elasticity structure on the axis body, convenient location in the pivot use, overall structure is stable, simple to operate, the part is few, pivot and hinge means with low costs.
The utility model discloses the technical scheme who adopts does: a rotating shaft comprises a shaft body, a limiting component, a friction component, a pressing component and an elastic component, wherein the limiting component, the friction component, the pressing component and the elastic component are sequentially sleeved on the shaft body;
the further improvement of the scheme is that the shaft body comprises a connecting end, a rotating end and a limiting block positioned between the connecting end and the rotating end;
the scheme is further improved in that the limiting assembly comprises a limiting ring, one surface of the limiting ring, facing the limiting block, is provided with a limiting groove, and one surface of the limiting ring, facing the friction assembly, is provided with a first friction surface;
the elastic assembly comprises a first elastic fixing piece, an elastic fixing shaft and a second elastic fixing piece, wherein the first elastic fixing piece is attached to the pressing assembly, the elastic fixing shaft is connected to the shaft body, the second elastic fixing piece faces the elastic fixing shaft, an elastic ring is sleeved on the outer diameter of the elastic fixing shaft, one end of the elastic ring is connected with the first elastic fixing piece, and the other end of the elastic ring is connected with the second elastic fixing piece.
The shaft body is provided with a connecting end and a rotating end, a clearance groove is arranged between the connecting end and the limiting block, and a gasket is sleeved in the clearance groove;
the further improvement of the scheme is that the limiting component, the friction component, the pressing component and the elastic component are sequentially sleeved on the rotating end.
The further improvement of the above scheme is that the connecting end is provided with a first plane, the rotating end is provided with a second plane, and the friction assembly is sleeved on the second plane.
The scheme is further improved in that a plurality of raised strips are circumferentially and uniformly distributed on the outer diameter of the limiting ring;
the limiting groove is formed in a fan shape, and the shape of the limiting block is matched with that of the limiting groove.
The friction assembly comprises an annular ring, and the second friction surface is arranged on the end face, facing the limiting assembly, of the annular ring and is used for fitting the first friction surface.
The further improvement of the scheme is that the compressing assembly comprises at least two disk-shaped elastic sheets, and the convex surfaces of every two disk-shaped elastic sheets are arranged oppositely.
The scheme is further improved in that a connecting table is integrally protruded on the outer diameter of the first elastic fixing piece, a first fixing clamping groove is formed in the connecting table, and a second fixing clamping groove is formed in the second elastic fixing piece;
the scheme is further improved in that the elastic ring is a spring, one end of the elastic ring extends to form a first connecting strip, and the other end of the elastic ring extends to form a second connecting strip;
the further improvement of the above scheme is that the first connecting strip is connected to the first fixing clamping groove, and the second connecting strip is connected to the second fixing clamping groove.
A hinge device comprises the rotating shaft.
The further improvement of the scheme is that the swing mechanism comprises a first swing piece and a second swing piece, the first swing piece is provided with a first connecting cavity, the second swing piece is provided with a second connecting cavity, the rotating shaft is respectively installed in the first connecting cavity and the second connecting cavity to connect the first swing piece and the second swing piece, and the connecting end is connected with the second connecting cavity.
The further improvement of the above scheme is that the first swinging sheet comprises a first fixed seat and a first cavity connected with the first fixed seat, and the first connecting cavity is arranged on the first cavity; the number of the first cavities is two, and the two first cavities are respectively positioned at two opposite ends of the first fixed seat; the first swinging piece is provided with a movable groove corresponding to the two first cavities, and the movable groove is communicated with the first connecting cavity and used for installing the second swinging piece.
The utility model has the advantages that:
compare traditional pivot structure, the utility model discloses set up spacing, friction, compress tightly and elastic construction on the axis body, convenient location in the pivot uses, overall structure is stable, simple to operate, and the part is few, and is with low costs. Set up spacing subassembly effect outer along fixed and the rotational positioning and the spacing use of axis body, set up friction pack and promote friction rotation effect, effect damping friction promotes pivot stability, sets up and compresses tightly the subassembly and can be used to adjust the effect of compressing tightly, and it is convenient to adjust, and the structure is more reliable and more stable. Specifically, the utility model comprises a shaft body, a limiting component, a friction component, a pressing component and an elastic component which are sequentially sleeved on the shaft body; still set up elasticity subassembly and play elasticity when being used for the pivot to rotate and compress tightly the effect, under the effect that the cooperation compressed tightly the subassembly, promote the stability of pivot.
Wherein, the shaft body is provided with a limiting block close to the limiting component; the limiting assembly comprises a limiting ring, one surface of the limiting ring, facing the limiting block, is provided with a limiting groove, one surface, facing the friction assembly, is provided with a first friction surface, and the friction assembly, facing the first friction surface, is provided with a second friction surface; firstly, the rotation angle of the rotating shaft is limited through the matching of the limiting block and the limiting groove, the structures of the limiting groove and the limiting block can be used according to the angle, and the device is convenient to use, reliable in structure and high in practicability; secondly, through the cooperation of first friction surface and second friction surface, promote the stability of pivot rotation.
Wherein, elasticity subassembly is including laminating in the first elasticity mounting that compresses tightly the subassembly, connecting in the elasticity fixed axle of axis body, towards the second elasticity mounting in the elasticity fixed axle, elasticity fixed axle external diameter cover is equipped with the elasticity circle, elasticity circle one end is connected with first elasticity mounting, the other end is connected with second elasticity mounting, and the axle center through elasticity fixed axle effect elasticity circle is fixed to be used, under the cooperation through first elasticity mounting and second elasticity mounting, conveniently fixes the head and the tail both ends of elasticity circle, promotes to compress tightly the subassembly under the pressure effect and compresses tightly the effect, guarantees that the pivot compresses tightly the effect, and stability is better in the rotation use.
Hinge means, including pivot, first swing piece and second swing piece, first swing piece is provided with first connection chamber, second swing piece is provided with the second and connects the chamber, the pivot install in first connection chamber, the link connect in the chamber is connected to the second, uses through two sets of swing piece cooperation pivots, forms the hinge, specifically connects the installation of chamber cooperation pivot through first connection chamber and second, can act on the keyboard cover that suspends after the installation and use, convenient to use, and the practicality is strong.
Drawings
Fig. 1 is a schematic perspective view of the hinge device of the present invention;
FIG. 2 is an exploded view of the hinge assembly of FIG. 1;
FIG. 3 is a schematic perspective view of the spindle of FIG. 2;
FIG. 4 is a schematic perspective view of the rotating shaft of FIG. 3 from another perspective;
FIG. 5 is an exploded view of the shaft of FIG. 3;
FIG. 6 is an exploded view of the shaft of FIG. 3 from another perspective;
fig. 7 is a schematic view of the usage state of the present invention.
Description of reference numerals: the elastic fixing device comprises a rotating shaft 100, a shaft body 110, a limiting block 111, a connecting end 112, a first plane 112a, a rotating end 113, a second plane 113a, a clearance groove 114, a gasket 115, a limiting component 120, a limiting ring 121, a convex strip 121a, a limiting groove 122, a first friction surface 123, a friction component 130, a second friction surface 131, a pressing component 140, a disc-shaped elastic sheet 141, an elastic component 150, a first elastic fixing piece 151, a connecting table 151a, a first fixing clamping groove 151b, an elastic fixing shaft 152, a second elastic fixing piece 153, a connecting second clamping groove 153a, an elastic ring 154, a first connecting bar 154a, a second connecting bar 154b, a first swinging sheet 200, a first connecting cavity 210, a first fixing seat 220, a first cavity 230, a movable groove 240, a second swinging sheet 300 and a second connecting cavity 310.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 7, a hinge device includes a rotating shaft 100, a first swinging plate 200 and a second swinging plate 300, the first swinging plate 200 is provided with a first connection cavity 210, the second swinging plate 300 is provided with a second connection cavity 310, and the rotating shaft 100 is respectively installed in the first connection cavity 210 and the second connection cavity 310 to connect the first swinging plate 200 and the second swinging plate 300. Through the installation that first connection chamber 210 and second connection chamber 310 cooperate pivot 100 for first swing piece 200 and second swing piece 300 can rotate relatively, can act on the keyboard cover of suspension after the installation and use, convenient to use, and the practicality is strong.
Referring to fig. 2, the first swinging plate 200 includes a first fixing base 220 and a first cavity 230 connected to the first fixing base 220, and the first connecting cavity 210 is disposed on the first cavity 230; in this embodiment, the number of the rotating shaft 100 is two, the number of the first cavities 230 is two, and the two first cavities 230 are respectively located at two opposite ends of the first fixing seat 220; the first swinging plate 200 is provided with a movable groove 240 corresponding to the two first cavities 230, and the movable groove 240 is communicated with the first connecting cavity 210 and is used for installing the second swinging plate 300. The rotating shafts 100 are installed in the two groups of first connecting cavities 210, each rotating shaft 100 is connected with one end of the corresponding first cavity 230 and one end of the corresponding second connecting cavity 310 respectively, and the first connecting cavity 210 and the second connecting cavity 310 are matched to form a rotary circular shaft body, so that the installation space is saved in the actual use, and the structure is attractive and practical.
Referring to fig. 3 to 5, a rotating shaft 100 includes a shaft body 110, a limiting component 120, a friction component 130, a pressing component 140 and an elastic component 150, which are sequentially sleeved on the shaft body 110.
Referring to fig. 6, the shaft body 110 includes a connection end 112, a rotation end 113, and a stopper 111 located between the connection end 112 and the rotation end 113; the connection end 112 is adapted to be inserted into the second connection cavity 310 of the second swing plate 300. The limiting component 120 comprises a limiting ring 121, one surface of the limiting ring 121 facing the limiting block 111 is provided with a limiting groove 122, and one surface facing the friction component 130 is provided with a first friction surface 123; the friction member 130 is provided with a second friction surface 131 corresponding to the first friction surface 123. The rotation angle of the rotating shaft 100 is limited by the matching of the limiting block 111 and the limiting groove 122, the structures of the limiting groove 122 and the limiting block 111 can be used according to the angle, and the device is convenient to use, reliable in structure and high in practicability; secondly, the stability of the rotation of the rotating shaft 100 is improved by the cooperation of the first friction surface 123 and the second friction surface 131.
Be provided with between link 112 and the stopper 111 and keep away dead slot 114, keep away dead slot 114 cover and be equipped with packing ring 115, spacing subassembly 120, friction pack 130, compress tightly subassembly 140 and elasticity subassembly 150 and overlap in proper order and locate rotatory end 113 specifically is used for connecting the drive thing that needs the rotation through rotatory end 113, realizes the driving action of pivot 100, still sets up simultaneously and keeps away dead slot 114 and is used for installing packing ring 115, can protect internal structure effect, promotes practical life.
The connecting end 112 is provided with a first plane 112a, the rotating end 113 is provided with a second plane 113a, the friction component 130 is sleeved on the second plane 113a, a plane structure is adopted for connection, positioning can be achieved in the stopping aspect, and stability can be guaranteed in the rotating process.
The limiting groove 122 is formed in a fan shape, the shape of the limiting block 111 is matched with that of the limiting groove 122, the limiting block is matched with the limiting groove in the shape of the limiting groove in the structure with the same property, the specific size can be selected according to the required rotation angle of the rotating shaft 100, and the application range is wide.
The friction component 130 comprises an annular ring, the second friction surface 131 is arranged on the end face of the annular ring facing the limiting component 120 and is used for being attached to the first friction surface 123, the two friction surfaces are provided with bumps with uniform cloth belt angles in an annular direction, certain friction effect is achieved in the mutual corresponding rotation process, and the rotation of the rotating shaft 100 is more stable and reliable under the matching of the two friction surfaces.
The compressing assembly 140 includes at least two disk-shaped elastic pieces 141, and the convex surfaces of every two disk-shaped elastic pieces 141 are arranged oppositely, specifically, multiple sets of disk-shaped elastic pieces 141 can be adopted in use, under the cooperation of the multiple sets of disk-shaped elastic pieces 141, the compressing assembly 130 can be compressed, and the rotation of the rotating shaft 100 is more stable after compression.
The elastic component 150 includes a first elastic fixing member 151 attached to the pressing component 140, an elastic fixing shaft 152 connected to the shaft body 110, and a second elastic fixing member 153 facing the elastic fixing shaft 152, the outer diameter of the elastic fixing shaft 152 is sleeved with an elastic ring 154, one end of the elastic ring 154 is connected to the first elastic fixing member 151, the other end of the elastic ring is connected to the second elastic fixing member 153, the axis of the elastic ring 154 acted by the elastic fixing shaft 152 is fixed for use, the head and the tail ends of the elastic ring 154 are conveniently fixed by the cooperation of the first elastic fixing member 151 and the second elastic fixing member 153, the pressing component 140 is lifted under the action of pressure to improve the pressing effect, the pressing effect of the rotating shaft 100 is ensured, and the stability is better in the rotation use.
A connecting table 151a is integrally protruded on the outer diameter of the first elastic fixing member 151, a first fixing clamping groove 151b is formed in the connecting table 151a, and a second fixing clamping groove 153a is formed in the second elastic fixing member 153; in a further improvement, the elastic ring 154 is a spring, and has a first connecting strip 154a extending from one end and a second connecting strip 154b extending from the other end; first connecting strip 154a connect in first fixed slot 151b, second connecting strip 154b connect in second fixed slot 153a adopts first elasticity mounting 151 of spring cooperation and second elasticity mounting 153 to be used for compressing tightly subassembly 140 to pivot 100 is reliable and stable at the rotation in-process, still adopts the connecting strip to cooperate with fixed slot, promotes stability, prevents that the rotatory card pause phenomenon of spring from appearing.
The utility model discloses set up spacing, friction, compress tightly and elastic construction on axis body 110, convenient location in pivot 100 uses, overall structure is stable, simple to operate, and the part is few, and is with low costs. Set up spacing subassembly 120 effect outer edge fixed with the rotational positioning and the spacing use of axis body 110, set up friction pack 130 and promote the friction rotation effect, effect damping friction promotes pivot 100 stability, sets up and compresses tightly subassembly 140 and can be used to adjust the effect of compressing tightly, and it is convenient to adjust, and the structure is more reliable and more stable. Specifically, the structure of the utility model comprises a shaft body 110, a limiting component 120, a friction component 130, a pressing component 140 and an elastic component 150 which are sequentially sleeved on the shaft body 110; the elastic component 150 is further arranged to play an elastic pressing role when the rotating shaft 100 rotates, and the stability of the rotating shaft 100 is improved under the action of the matching pressing component 140.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A spindle, characterized in that: comprises a shaft body, a limiting component, a friction component, a pressing component and an elastic component, wherein the limiting component, the friction component, the pressing component and the elastic component are sequentially sleeved on the shaft body;
the shaft body comprises a connecting end, a rotating end and a limiting block positioned between the connecting end and the rotating end;
the limiting assembly comprises a limiting ring, one surface of the limiting ring, facing the limiting block, is provided with a limiting groove, one surface, facing the friction assembly, is provided with a first friction surface, and the friction assembly, facing the first friction surface, is provided with a second friction surface;
the elasticity subassembly is including laminating in the first elasticity mounting that compresses tightly the subassembly, connecting in the elasticity fixed axle of axis body, towards the second elasticity mounting in the elasticity fixed axle, elasticity fixed axle external diameter cover is equipped with the elastic ring, elastic ring one end is connected with first elasticity mounting, the other end is connected with second elasticity mounting.
2. A spindle according to claim 1, wherein: the shaft body is provided with a connecting end and a rotating end, a clearance groove is arranged between the connecting end and the limiting block, and a gasket is sleeved in the clearance groove;
the limiting component, the friction component, the pressing component and the elastic component are sequentially sleeved on the rotating end.
3. A spindle according to claim 2, wherein: the connecting end is provided with a first plane, the rotating end is provided with a second plane, and the friction assembly is sleeved on the second plane.
4. A spindle according to claim 1, wherein: a plurality of raised lines are circumferentially and uniformly distributed on the outer diameter of the limiting ring;
the limiting groove is formed in a fan shape, and the shape of the limiting block is matched with that of the limiting groove.
5. A spindle according to claim 1, wherein: the friction assembly comprises an annular ring, and the second friction surface is arranged on the end face, facing the limiting assembly, of the annular ring and is used for fitting the first friction surface.
6. A spindle according to claim 1, wherein: the compressing assembly comprises at least two disk-shaped elastic sheets, and the convex surfaces of every two disk-shaped elastic sheets are arranged oppositely.
7. A spindle according to claim 1, wherein: a connecting table is integrally protruded on the outer diameter of the first elastic fixing piece, a first fixing clamping groove is formed in the connecting table, and a second fixing clamping groove is formed in the second elastic fixing piece;
the elastic ring is a spring, one end of the elastic ring extends to form a first connecting strip, and the other end of the elastic ring extends to form a second connecting strip;
the first connecting strip is connected to the first fixing clamping groove, and the second connecting strip is connected to the second fixing clamping groove.
8. A hinge device characterized by: comprising a shaft according to any one of claims 1 to 7.
9. A hinge assembly according to claim 8, wherein: including first swing piece and second swing piece, first swing piece is provided with first connection chamber, second swing piece is provided with the second and connects the chamber, thereby the pivot install respectively in first connection chamber is connected the intracavity with the second and is connected first swing piece and second swing piece, the link connect in the chamber is connected to the second.
10. A hinge assembly according to claim 9, wherein: the first swinging piece comprises a first fixed seat and a first cavity connected with the first fixed seat, and the first connecting cavity is arranged on the first cavity; the number of the first cavities is two, and the two first cavities are respectively positioned at two opposite ends of the first fixed seat; the first swinging piece is provided with a movable groove corresponding to the two first cavities, and the movable groove is communicated with the first connecting cavity and used for installing the second swinging piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021774142.0U CN212623838U (en) | 2020-08-24 | 2020-08-24 | Rotating shaft and hinge device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021774142.0U CN212623838U (en) | 2020-08-24 | 2020-08-24 | Rotating shaft and hinge device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212623838U true CN212623838U (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021774142.0U Active CN212623838U (en) | 2020-08-24 | 2020-08-24 | Rotating shaft and hinge device |
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| Country | Link |
|---|---|
| CN (1) | CN212623838U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114607694A (en) * | 2022-01-12 | 2022-06-10 | 深圳市可信华成通信科技有限公司 | Protective clamp rotating shaft |
| CN117900797A (en) * | 2024-01-17 | 2024-04-19 | 东莞市索诚电子有限公司 | Assembling method of screen folding hinge |
-
2020
- 2020-08-24 CN CN202021774142.0U patent/CN212623838U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114607694A (en) * | 2022-01-12 | 2022-06-10 | 深圳市可信华成通信科技有限公司 | Protective clamp rotating shaft |
| WO2023134032A1 (en) * | 2022-01-12 | 2023-07-20 | 深圳市可信华成通信科技有限公司 | Protective clamp rotation shaft |
| CN117900797A (en) * | 2024-01-17 | 2024-04-19 | 东莞市索诚电子有限公司 | Assembling method of screen folding hinge |
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