CN201103610Y - Rotary hinge limiting structure - Google Patents

Abstract

The utility model relates to a rotation type hinge limit structure, it can be for 360 degrees rotations of keyboard or in the same direction as, 180 degrees structures of anticlockwise rotation and form spacing relations to provide a display that makes electron device, it mainly includes a fixing base and a main seat of revolving, this fixing base is inside to be cavity and to form an assembly space, with a drive portion of this main seat of revolving of holding and with this main seat of revolving meet, and this fixing base contains a fixed plate, this fixed plate is equipped with a spacing hole in order to wear to establish a locating part, and this main seat of revolving is equipped with a setting element that corresponds the locating part, wherein, this main seat of revolving has rotatory stroke for this fixing base, and offset through this setting element and this locating part, make this spacing hole of this locating part produce the displacement stroke and block and establish in this spacing downthehole wall and form spacing relation relatively.

Description

Rotary hinge limit structure

technical field

The utility model relates to a rotary hinge limit structure, in particular to a rotary hinge limit structure which fixes a display device and makes it rotate 180 degrees clockwise and counterclockwise around an axis so that the rotation angle can reach 360 degrees. structure.

Background technique

A general clamshell electronic device (such as a notebook computer, a mobile phone, etc.) is provided with a hinge device between the display and the keyboard of the electronic device to provide the torque required for the display to be opened relative to the keyboard. With each passing day, those skilled in the art have proposed a hinge structure that enables the display not only to be opened relative to the keyboard, but also to be axially rotatable.

Prior art, such as the "rotary hinge" of Taiwan Patent Announcement No. M285184, which is applied for by the applicant of the utility model and has been approved, includes a positioning seat, a main rotating seat and a rotating part, wherein the positioning seat and the The main spinning seat is respectively fixed on a host body and a display, and the display not only can be unfolded relative to the main body with the shaft rod of the main spinning seat as an axis, but also the main spinning seat is also driven to be arranged under the positioning seat The rotating part produces synchronous action so that the display can rotate relative to the main body; the prior art uses a protrusion on the main rotating seat and two stoppers on the positioning seat to define and limit the display Rotation stroke, in addition, with the design of a touch piece and a groove on the rotation piece accommodated and exposed on the positioning seat, in the rotation stroke of the display, when the touch piece is displaced to the groove, it can Locating the rotational position of the display relative to the host body; however, the prior art can only provide a 180-degree rotation stroke of the display, and cannot rotate the display to various angles according to user requirements.

In addition, the prior art such as "Hinge Structure of Double Rotation Axes and Notebook Computer with the Hinge Structure" in Taiwan Patent Publication No. M242741 of China mainly includes a host, a display part, a base, a rotating member, A pivot and a positioning assembly, the base is installed on the main machine and has a positioning hole and a rotating shaft, the rotating member passes through the rotating shaft and is rotatably arranged on the base, and the pivot Shafts are respectively connected with the rotating member and the display part, wherein the pivot is used to make the display part rotate in the pitch direction relative to the main machine, and the rotating member is used to make the display part rotate in the left and right direction relative to the main machine Rotate, the positioning assembly is arranged in the rotating member in abutting manner with the base, wherein when the rotating member rotates a predetermined angle relative to the base, the positioning assembly engages with the positioning hole; the existing Although technology can provide the display part to rotate and form a positioning so that it is not easy to shake, the positioning assembly cannot limit the direction in which the display part rotates. In other words, if the display part continues to move in the same direction (such as clockwise or counterclockwise) ) rotation, the transmission line of the display part and the base will also rotate accordingly, or be entangled with the internal parts of the hinge structure and cause a breakage.

Utility model content

The main purpose of this utility model is that, in order to solve the above-mentioned shortcomings, this utility model can not only rotate 180 degrees clockwise and counterclockwise to make the total rotation angle reach 360 degrees, but also achieve the effect of position limitation to limit the direction of hinge rotation, avoiding Continuous rotation caused its internal transmission line to be pulled and broken.

It can be seen from the above that in order to achieve the above purpose, the utility model proposes a rotary hinge limiting structure, which mainly includes a fixed seat and a main rotating seat. The interior of the fixed seat is hollow and forms an assembly space to accommodate the A driving part of the main spinning seat is connected with the main spinning seat, and the fixed seat includes a fixed plate, and the fixed plate is provided with a limiting hole to pass a limiting member, and the main spinning seat is provided with a pair of limiting The positioning part of the positioning part, wherein, the main swivel seat has a rotation stroke relative to the fixed seat, and the positioning part is opposed to the limiting part, so that the limiting part produces a displacement stroke relative to the limiting hole and is stuck in the The inner wall of the limiting hole forms a limiting relationship so that the display of the electronic device can rotate 360 degrees relative to the keyboard of the electronic device and form a limiting relationship.

Through the above embodiments, the utility model rotary hinge limit structure has at least the following advantages:

1. Through the position-limiting structure of the present invention, it is possible to prevent the transmission lines of the electronic device 80 from being entangled or broken due to continuous rotation.

2. When the present invention is applied to the electronic device 80, the main rotating base 60 can generate a rotation stroke, and the content displayed on the electronic device 80 can be presented at different angles or orientations.

3. The utility model can not only rotate 180 degrees clockwise or counterclockwise, but also rotate 360 degrees in the opposite direction to form the same position as the first rotation.

Four, the main spinning seat 60 returns to its original position after rotating 360 degrees, and the prior art that generally only can rotate 180 degrees must be reversed to return to its original position, so the utility model is relatively different from the existing ones. There are technologies with higher flexibility.

Description of drawings

Fig. 1 is the three-dimensional appearance schematic diagram of the utility model,

Fig. 2 is the structural decomposition schematic diagram of the utility model,

Fig. 3 is the schematic diagram of structural decomposition of the utility model,

Fig. 4 is a schematic diagram of another embodiment of the positioning member of the present invention,

Figure 5-1 to Figure 5-2 are schematic diagrams of the implementation of the limiter of the utility model,

Figure 6-1 to Figure 6-2 are schematic diagrams of the cross-sectional action of the utility model,

Figure 7-1 to Figure 7-3 are top views of the action of the utility model,

Fig. 8 is a schematic diagram of a preferred embodiment of the present invention.

Detailed ways

Relevant detailed description and technical content of the utility model, now refer to accompanying drawing and explain as follows:

Please refer to Fig. 1, Fig. 2 and Fig. 3, which are three-dimensional appearance and structural decomposition diagrams of the utility model; as shown in the figure, the utility model includes a fixing seat 10, a fixing plate 50 and a main rotating seat 60 The inner edge of the fixed seat 10 is provided with a housing part 11 and forms a hollow assembly space 14. The housing part 11 is provided with a rotating part 20 on one side, and the rotating part 20 and the housing part 11 are provided correspondingly. There is at least one groove 21 and at least one through hole 12 to configure a trigger 30, the trigger 30 is positioned in the groove 21 and exposed to the through hole 12, and the other side of the accommodating part 11 is equipped with an elastic Element 40 (such as a spring, a reed), the elastic element 40 and the fixed seat 10 are connected by a notch 41 and a flange 13 that are matched and combined and interfere with the contact piece 30; the fixed plate 50 is installed on the The fixing seat 10 restricts the elastic element 40 in the assembly space 14, wherein the fixing plate 50 includes a limiting hole 51 and a limiting member 52a passing through the limiting hole 51, and the limiting member 52a has A transverse portion 522a and an axial portion 521 accommodated in the limiting hole 51. The limiting member 52a can be displaced in the limiting hole 51 by utilizing the axial portion 521 accommodated in the limiting hole 51. In the embodiment of the accompanying drawings of the present utility model, the two ends of the transverse portion 522a are respectively provided with a bent section, which is used to prevent the transverse portion 522a from falling into In the limiting hole 51 .

In addition, the main rotating seat 60 is provided with a driving part 61 accommodated in the assembly space 14, the driving part 61 is provided with at least one boss 62 and at least one assembly hole 63, and the rotating part 20 is correspondingly provided with at least one fixed The hole 22 and at least one assembly hole 23 are accommodated in the fixing hole 22 by the boss 62 and penetrate these assembly holes 63, 23 with a locking member 24, so that the main rotating seat 60 is firmly combined with the rotating member 20, And this driving part 61 sets a pad 70, and this pad 70 is provided with a locating piece 72, and this main swivel base 60 and this locating piece 72 can be integrally formed single body (as shown in Figure 4 ), or The main swivel seat 60 and the washer 70 are connected in the form of a first joint part 64 and a second joint part 71, as shown in Figure 3, the first and second joint parts 64, 71 can be A protrusion and a through hole matched and combined; the main swivel seat 60 is extended with at least one shaft arm 65 at the end opposite to the driving part 61 to pivotally connect a hinge device 66, the characteristics and technical content of the hinge device 66 have been Disclosed in the "two-way positioning hinge structure" of Taiwan Patent Announcement No. M294820, which was applied for by the applicant of the utility model and has been approved, and is not the focus of the utility model, so it will not be described in detail here; The fixing plate 50 has a rotation stroke, and the locating member 72 abuts against the limiting member 52a, so that the limiting member 52a produces a displacement stroke relative to the limiting hole 51 and is stuck on the inner wall of the limiting hole 51 to form a limiting position. Relationship, constitute a kind of rotary hinge that can rotate 360 degrees like this.

In a specific embodiment of the present invention, the transverse portion 522a of the limiting member 52a is provided with bent sections at both ends, and can be more like another limiting member 52b shown in Figure 5-1. The thickness of the transverse portion 522b of the limiting member 52b is greater than the thickness of the limiting hole 51, or like another limiting member 52c shown in FIG. 5-2, either side of the axial portion 521 of the limiting member 52c is opposite The length of the end edge of the transverse portion 522c on the other side is greater than the length of the limiting hole 51, so as to prevent the transverse portion 522c from falling into the limiting hole 51 when the locating member 72 abuts against the limiting member 52c, resulting in The situation where the limit effect is not good.

In addition, please refer to Fig. 6-1 to Fig. 6-2, which are schematic diagrams of action sections of the present invention; In Fig. 6-1), when a force is applied to the main swivel base 60 to make the main swivel base 60 use the driving part 61 to drive the rotating part 20 to generate a rotation stroke, the groove 21 is separated from the contact part 30 to make the The actuating member 30 is displaced in the through hole 12 and resists the compression of the elastic element 40 (as shown in FIG. 6-2 ), and when the main rotating base 60 utilizes the driving portion 61 to drive the rotating member 20 to rotate to a proper position, that is, the When the groove 21 is opposite to the through hole 12 , the trigger member 30 falls into the groove 21 to be positioned again, so that the elastic element 40 returns to its normal elastic force.

Please refer to Fig. 7-1 to Fig. 7-3 and Fig. 8, which are the top view of the utility model and the schematic diagram of the preferred embodiment, so as to illustrate the action mode of the utility model applied to an electronic device 80, the rotary hinge The display 81 and the keyboard 82 of the electronic device 80 are pivotally connected, so that the display 81 is unfolded and rotated relative to the keyboard 82; under normal conditions, the display 81 is positioned at the first position facing the keyboard 82, and the display 81 is relative to the keyboard 82. The rotation angle of the keyboard 82 is 0 degree (as shown in FIG. 7-1 ) and can rotate 180 degrees clockwise or counterclockwise. When the hour hand rotates 180 degrees, the positioning member 72 is in conflict with one side of the limiting member 52a, and the limiting member 52a abuts against one end of the inner wall of the limiting hole 51 (as shown in FIG. 7-2 ) to define Out of the first limit relationship, the display 81 is positioned at the second position facing away from the keyboard 82; at this time, the display 81 and the main swivel base 60 generate two consecutive clockwise rotations relative to the keyboard 82 and the fixed seat 10 again. Rotate 180 degrees (i.e. rotate 360 degrees clockwise), the locating member 72 breaks away from the limiting member 52a to make the display 81 leave the second position, and the display 81 passes through the first position, and when the locating member 72 and the When the other side of the limiting member 52a is in conflict, the limiting member 52a is displaced in the limiting hole 51 and finally leans against the other end of the inner wall of the limiting hole 51 (as shown in FIG. 7-3 ), and A second limit relationship is formed, so that the display 81 returns to the second position facing away from the keyboard 82 .

In addition, when the utility model is applied to the electronic device 80, it further includes another action presentation method, that is, when the main swivel base 60 and the fixed base 10 are in the first or second limit relationship, the display 81 and the display 81 are pivotally connected. The keyboard 82, and the display 81 is located at the first position, the display 81 can rotate 360 degrees clockwise or counterclockwise relative to the keyboard 82, and return to the first position through the second position and form a limiting relationship, so that the rotary When the hinge is applied to the electronic device 80 , there are at least the above two rotation modes for selection.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. In the above embodiments, the present utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (10)

1. A rotary hinge limiting structure, the main structure is composed of a fixed seat (10) and a main rotary seat (60), the interior of the fixed seat (10) is hollow and forms an assembly space (14) to accommodate the The driving part (61) of the main spinning seat (60), and the main spinning seat (60) has a rotation stroke relative to the fixed seat (10), which is characterized in that: The fixed seat (10) includes a fixed plate (50), the fixed plate (50) is provided with a limit hole (51) to pass through a limit member, and the main swivel seat (60) is provided with a corresponding limit hole (51). The locating piece (72) of the locating piece, through the locating piece (72) and the said limiting piece, makes the said limiting piece produce a displacement stroke relative to the said limiting hole (51) and be stuck in the said limiting piece. position hole (51) inner wall to form a position-limiting relationship. 2. The limiting structure of the rotary hinge according to claim 1, wherein the limiting member comprises a transverse portion and an axial portion (521) accommodated in the limiting hole (51). 3. The rotary hinge limiting structure according to claim 2, characterized in that, the two ends of the transverse portion are respectively provided with bending sections. 4. The limiting structure of the rotary hinge according to claim 2, characterized in that, the thickness of the transverse portion is greater than the thickness of the limiting hole (51). 5. The limiting structure of the rotary hinge according to claim 2, characterized in that, the length of the end edge of the transverse portion on either side of the axial portion (521) relative to the other side is longer than the limiting hole (51) length. 6. The rotary hinge limiting structure according to claim 1, characterized in that, the driving part (61) of the main swivel seat (60) is sleeved with a gasket (70), and the positioning member (72 ) is arranged on the periphery of the gasket (70). 7. The rotary hinge limiting structure according to claim 6, characterized in that, the main swivel seat (60) is provided with a first coupling portion (64), and the gasket (70) is correspondingly provided with a second Two junctions (71). 8. The rotary hinge limiting structure according to claim 7, characterized in that, the first and second joints (64, 71) are matching protrusions and through holes. 9. The rotary hinge limiting structure according to claim 1, characterized in that, the main swivel seat (60) and the positioning member (72) are integrally formed as a single body. 10. The rotary hinge limiting structure according to claim 1, characterized in that, the main swivel seat (60) is provided with at least one shaft arm (65) extending from one end opposite to the driving part (61), The shaft arm (65) is pivotally connected to the hinge device (66).

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