CN201027800Y - Pivot device - Google Patents

Abstract

The utility model relates to a pivot device, which comprises a seat body and a pivot component, wherein the seat body can be fixed on a host machine of a flip-type electronic device, the pivot component can be fixed on a panel of the flip-type electronic device, and the pivot component is arranged in the seat body by a pivot to enable the panel to pivot relative to the host machine. Wherein, a clamping piece is arranged on the pivot in a penetrating way and can be driven by the pivot to rotate, and at least one convex rib is formed on one surface of the pivot in a radial protruding way; in addition, the pivot is provided with an actuating piece which is pushed by an elastic component to be abutted against the clamping piece along the pivot in a non-rotating mode, and one surface of the actuating piece, which is opposite to the clamping piece, is provided with at least one buckling groove which is inclined at a specific angle. When the user rotates the panel to the specific angle, the buckling groove of the actuating member is opposite to and embedded with the convex rib of the clamping member, so that the panel can be stably positioned relative to the host machine.

Description

hub

technical field

The utility model relates to a hinge device, in particular to a hinge device which is simple in structure, and can be conveniently set for positioning angles and ensure stable positioning.

Background technique

The hinge is generally arranged between the main body and the panel of the clamshell electronic device, and the main body and the panel can pivot with each other. With the continuous evolution of technology, different forms are gradually derived.

Some of the hinges are used to make the panel of the clamshell electronic device (such as a translator or a notebook computer) flip relative to the host to an inclined angle to achieve positioning, so that the user can view the panel conveniently. Later, the rotary positioning was developed successively. function, this type of hub provides convenience for people to use, however, in order to achieve the function of rotating and positioning, it often needs to add many unnecessary components or structures, which makes its structure often more complicated, and cannot adapt to the lightness and simplicity of electronic devices In addition, the difficulty in setting the positioning angle and the poor positioning effect are also problems that need to be overcome urgently in its application.

Contents of the invention

The purpose of the utility model is to provide a hinge device with a simple structure, which can facilitate the setting of the positioning angle and ensure stable positioning.

In order to achieve the aforementioned purpose, the hinge device of the present utility model includes:

A base, through which a pivot hole is formed, can be fixed on the host of a clamshell electronic device;

A pivoting member, one end of which protrudes to form a pivot, and the pivot is passed through the pivot hole so that the pivoting member can pivot relative to the base; the other end of the pivoting member can be fixed on the lift A panel of the cover-type electronic device, whereby the panel can pivot relative to the base;

A fastening member, which is installed on the pivot shaft and fixed at the end of the pivot shaft, can be rotated by the pivot shaft, and has at least one convex rib protruding radially from one side thereof;

An actuator, which is installed on the pivot shaft and slides along the pivot shaft in a non-rotational manner, and at least one buckle groove is formed by radially recessing the convex rib on one side of the fastening piece, and the buckle groove Can be preset at a specific angle of oblique;

An elastic component, which is sleeved around the pivot, pushes against the actuator with one end, so that the actuator moves in the direction of the fastener, and then sticks to the surface of the fastener. In this way, when the user rotates When the panel is at the above-mentioned specific angle, the buckle groove of the actuating member is opposite to and fitted with the convex rib of the fixing member, so that the panel can be stably positioned relative to the host.

It can be seen from the above that when the hinge device of the present invention is used in the center of the flip-type electronic device, it can surely make the panel of the flip-type electronic device turn relative to the host to an inclined angle to achieve positioning, so that the user can easily view the panel; It is relatively easy to set the positioning angle, and the positioning effect is better. In addition, the structure is very simple, which can comply with the trend of thin and simple electronic devices.

Brief description of the drawings

Fig. 1 is a perspective view of the appearance of the utility model.

Fig. 2 is an exploded perspective view of the utility model.

Fig. 3 is another exploded perspective view of the utility model.

Fig. 4 is an exploded perspective view of the positioning assembly of the present invention.

Fig. 5 is a side view of the utility model in an operating state.

Fig. 6 is a schematic diagram of the implementation state of the utility model.

Fig. 7 is another schematic diagram of the implementation state of the present invention.

Detailed ways

Please refer to Fig. 1-3, the hinge device of the present invention includes a seat body 10, a pivoting member 20, a positioning assembly 30, a clamping member 50, an actuating member 60, an elastic assembly 70, and a nut 40 and a gasket 41, wherein:

The seat body 10 is a one-piece body, with a plurality of lock holes 11 and a long through hole 12 formed through its surface, and a pivot portion 13 is formed by bending vertically at one end; wherein, the lock hole 11 is used for screws or other fixing parts. Pass through, to lock the base body 10 in the host 81 of a clamshell electronic device 80, please refer to Fig. 6-7; the elongated perforation 12 has a length and a width, and is located The central axis line of the body 10; and a pivot hole 130 is formed through the pivot portion 13, the axis of the pivot hole 130 is parallel to the central axis of the seat body 10, and the edges of the opposite sides of the pivot hole 130 are respectively dia. A recessed groove 131 is formed;

One end of the pivoting member 20 is a fixed part 21, and a locking piece 22 is fixed on the fixing part 21 by a fixing hole 210. A plurality of locking holes 220 are formed on the locking piece 22, and the locking holes 220 are used for screws or Other fixing parts are not shown in the figure, and are used to lock the pivoting part 20 in the panel 82 of the clamshell electronic device 80. Please refer to FIG. 6-7; the other end of the pivoting part 20 A pivot 23 is protrudingly formed, and a thread 230 is formed at the end of the pivot 23, and the top and bottom of the pivot 23 have cut surfaces respectively, so that the cross-section is non-circular;

Please refer to Fig. 4 for cooperation, the positioning assembly 30 includes:

A first positioning member 31 is formed with a shaft hole 310 through its center, and the shaft hole 310 can be used for the pivot shaft 23 to pass through, so as to make the pivot member 20 pivot relative to the base body 10; one side protrudes and forms a The embedded part 311 is embedded in the pivot hole 130 of the pivot part 13, and the embedded blocks 312 protruding from both sides can be embedded with the embedded groove 131, so that the first positioning member 31 is fixed On the pivot portion 13; the outer edge of the other side of the first positioning member 31 protrudes and forms two opposite first locking blocks 313, and the two side walls of each first locking block 313 are respectively formed as inclined surfaces;

A second positioning member 32 has a combination hole 320 formed in its center, the shape of the combination hole 320 is corresponding to the cross-sectional shape of the pivot shaft 23, and is used for the pivot shaft 23 to pass through, so that the second positioning member 32 It can be rotated by the pivot 23; the outer edge of one side of the first positioning member 31 protrudes to form two opposite second locking pieces 321, and the two side walls of each second locking piece 321 are respectively formed as inclined surfaces, and can be used on When the second positioning member 32 is rotated to 0 degrees and 180 degrees relative to the first positioning member 31, it is respectively fitted between the aforementioned first locking blocks 313, so that the pivoting member 20 is positioned relative to the seat body 10;

The clip 50 is pierced on the pivot 23 by means of a non-circular button hole 51, which is located at the end of the pivot 23, and can be rotated by the pivot 23; one side protrudes radially to form a convex rib 52 ;

The actuator 60 is mounted on the pivot shaft 23, and a piercing block 61 protrudes from its bottom. The piercing block 61 is pierced in the aforementioned elongated perforation 12, and its length is less than the length of the elongated perforation 12, and The width is exactly equal to the width of the elongated hole 12, thereby restricting the actuator 60 from sliding along the pivot 23 in a non-rotating manner; the side opposite to the locking member 50 is formed by radially recessing the convex rib 52 There is a buckle groove 62, and the buckle groove 62 is preset to be oblique at a specific angle;

Please refer to FIG. 5 , the elastic component 70 is sleeved around the pivot 23 and is located between the actuating member 60 and the second positioning member 32; one end of the elastic component 70 is pushed against the first Two positioning parts 32, make the second positioning part 32 move towards the direction of the first positioning part 31, and then stick against the surface of the first positioning part 31, so as to achieve the first locking block 313 and the second locking block 321 while the other end pushes against the actuator 60, so that the actuator 60 moves toward the clamping member 50, and then sticks against the surface of the clamping member 50.

The nut 40 is screwed to the screw thread 230 at the end of the pivot 23, so that the aforementioned components are positioned on the pivot 23;

The washer 41 is installed on the pivot shaft 23 and placed between the nut 40 and the clamping member 50 to avoid abrasion;

1, 2, 4, 5, 6, and 7, when the user rotates the panel 82 relative to the host 81, the pivot 23 of the pivoting member 20 can drive the second positioning member 32 and the locking member 50. Rotate at the same time; wherein, when the second positioning member 32 rotates, the first locking block 313 of the first positioning member 31 is attached to the slope of the second locking block 321 to slide, thereby gradually compressing the elastic component 70, And as mentioned above, when the second positioning member 32 is rotated to 0 degrees and 180 degrees relative to the first positioning member 31, it can be respectively fitted between the first locking blocks 313, so that the pivoting member 20 is opposite to the seat body. 10 positioning;

Please refer to Fig. 1-2 to see Fig. 6-7. When the clip 50 is rotated to a specific angle, when its convex rib 52 is opposite to the buckle groove 62 of the actuating part 60, the actuating part 60 will utilize the elasticity The pushing of the assembly 70 causes the buckle groove 62 and the convex rib 52 to engage with each other, so that the pivoting member 20 is stably fixed at the specific angle relative to the base body 10, so that the panel 82 can reach an angle of inclination after the panel 82 is turned relative to the main machine 81 to an angle of inclination. The stable positioning is convenient for the user to view the panel 82 .

Claims (7)

1. pivot device, it includes a pedestal, a pivot member, a fastener, an actuator and an elastic component, it is characterized in that:

This pedestal one end forms pivot portion, runs through in this pivot portion to be formed with a pivot hole;

This pivot member one end is a fixing part, the outstanding pivot that is formed with of the other end, this pivot be pass this pivot hole and make pivot member relatively pedestal rotate, and this pivot has tangent plane, thereby its cross section is non-circular;

This fastener borrows a non-circular button hole to be arranged on the pivot, and it can be subjected to the pivot driven rotary, and the one face diameter is formed with at least one fin to giving prominence to;

This actuator is arranged on the pivot, and mode is along the pivot slippage without spin; It cooperates this fin radially to be recessed into and is formed with at least one oblique catching groove with respect to the one side of fastener;

This elastic component is around being sheathed on this pivot, and it pushes against in this actuator with an end, make this actuator move toward the fastener direction, and then subsides is butted on the fastener surface.

2. pivot device as claimed in claim 1 is characterized in that it further includes certain hyte part, and this positioning component includes:

One first locating piece, it is fixed in this pivot portion, central authorities run through and are formed with an axis hole, this axis hole is and this pivot hole overlaps, can wear for this pivot, so as to make this pivot member relatively this pedestal pivot; The outstanding two first relative blocking blocks that are formed with of its one side outer rim, each first blocking block two side forms the inclined-plane respectively;

One second locating piece is characterized in that entreating to run through being formed with a joining hole, and this joining hole shape is corresponding with the sectional shape of this pivot, and wears for this pivot, can be subjected to the pivot driven rotary so as to making this second locating piece; It simultaneously is subjected to this elastic component with the pushing and pressing of end in addition with respect to actuator, another side is relative with first locating piece, and the outstanding two second relative blocking blocks that are formed with of outer rim, each second blocking block two side forms the inclined-plane respectively, and can be embedded in respectively between first blocking block, make the relative pedestal of pivot member location.

3. pivot device as claimed in claim 2 is characterized in that the pivot hole in its pedestal pivot portion, in the further radially recessed respectively caulking groove that is formed with of relative both sides peritreme; And first locating piece in its positioning component is further outstanding to be formed with embedding portion, and this embedding portion is embedded in this pivot hole, and both sides outstanding respectively be formed with abaculus can be chimeric mutually with caulking groove, make this first locating piece be fixed in this pivot portion.

4. as claim 1,2 or 3 described pivot devices, it is characterized in that further running through on its pedestal forming elongated perforation, this elongated perforation is to have a length and a width; And its actuator is further outstanding to form one and wears piece, and this is worn piece and is arranged in this elongated perforation, and its length is less than the length of this elongated perforation, and width just equals the width of this elongated perforation, limit whereby this actuator in mode without spin along the pivot slippage.

5. pivot device as claimed in claim 4 is characterized in that the pivot tail end of its pivot member is formed with screw thread; And it further includes a nut and a pad, and this nut is the screw thread that is fixed at this pivot tail end; This pad is to be arranged on this pivot, pastes to be butted on this nut;

And its fastener be positioned at pivot the relative nut in tail end with pad in addition face paste mutually to.

6. pivot device as claimed in claim 5 is characterized in that running through on its pedestal and is formed with plural lockhole.

7. pivot device as claimed in claim 6 is characterized in that further being fixed with a locking plate on the fixing part of its pivot member, is formed with plural locking hole on this locking plate.

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