CN201078391Y - Positioning device for pivot device - Google Patents

Abstract

The utility model relates to a pivot ware positioner mainly includes: the pivot joint piece is sleeved by a connecting shaft piece, then the component bearing seat is sleeved, and the pivot joint piece is fixed at the axle hole part of the component bearing seat through the end groove of the lantern ring for buckling the connecting shaft piece, so that the damage of the pivot device due to improper stress is effectively avoided, and the pivot joint piece of the pivot device positioning device is fixed by the fixing ring, axial rotation cannot be generated, the conditions such as shaking or loosening are caused, and the service life of the product is further prolonged.

Description

A hub positioning device

technical field

The utility model relates to a positioning device for a hinge, which is inserted into a pivot joint on a connecting shaft, and then inserted into a component seat, and fastened to the end groove of the connecting shaft by a collar, and fixed on the shaft of the component seat. Holes, and the pivoting parts of the hinge positioning device are fixed by fasteners to achieve a stable structure.

Background technique

Existing hinges are applied to the screen and body of a computer or mobile phone, or the upper cover and the body, etc., to provide a pivoting effect, to facilitate the adjustment of the angle of the computer or mobile phone screen, or as a pivot to open and close the upper cover. However, the pivot of the existing hinge is only fixed by a locking point of the component seat. When the screen or the upper cover is opened, it will shake and it is not easy to position it at one time. Even the hinge is very easy to loosen and break due to frequent use.

Moreover, in line with market demand, computers or mobile phones tend to be light, thin, short, and small. In order to make the existing hubs suitable for use, the pivots are only covered by a thin shell. Therefore, the existing The hinge is not strong enough to hold the pivot firmly, and the thin shell is easy to break and loose, which will damage the hinge.

To sum up the existing deficiencies:

The hinge shell is not strong enough to hold the pivot firmly.

The thin shell of the hub is easy to break and loose, which will damage the hub.

The pivot of the existing hinge is fixed, which is easy to shake and difficult to locate at one time.

The pivots of the existing hinges are fixed, and the pivots are easily loosened and broken due to frequent use.

In conclusion, the designer of the utility model in this case was eager to improve and innovate in view of the defects of the existing hinge device, and after years of painstaking research, he finally successfully developed and completed the hinge device positioning device of this case.

Contents of the invention

The purpose of this utility model is to provide a hinge positioning device, which is used to overcome the above-mentioned defects and achieve stable positioning, so that the pivot joints of the hinge positioning device are fixed by fasteners, effectively avoiding the joint assembly during rotation. A hinge positioning device that generates vibrations to increase the service life of the product.

Another object of the present invention is to provide a positioning device for a hinge that fastens the shaft hole of the component bearing with a pressing piece, so that the shaft hole is not easy to loosen and shake, and effectively avoids damage to the hinge due to improper force.

In order to achieve the above purpose and solve the problems of the prior art, the hinge positioning device of the present utility model mainly includes: a component seat, a connecting shaft, a collar, at least one pivotal piece and at least one fastening piece, A connecting shaft is inserted into the pivoting part, and then inserted into the assembly seat, and the end groove of the connecting shaft is fastened by the collar, and fixed on the shaft hole of the assembly seat. When the fastener is a fixed ring, set There is a lower convex part, and the pivoting part of the hinge device positioning device is fixed by the fixing ring, which can become a hinge device positioning device with a stable structure.

Wherein, the pivoting member is composed of at least one piece of body curled into a cylinder with elasticity, at least one notch is set on the pivoting member, and a protrusion is provided at one end of the cylinder, which is convenient for alignment. The position is clamped in the shaft hole, wherein, the sheet body is provided with at least one oblique or curved oil groove in the middle part of the axial expansion of the pivot member.

Wherein, the connecting shaft is provided with at least one oil groove, and the oil groove is a straight groove or a spiral type. When the connecting shaft is placed in the shaft hole, the oil groove on the guide post of the connecting shaft and the pivot The oil grooves of the parts are compounded and connected.

In addition, the component bearing is provided with a shaft hole for the pivoting member and the connecting shaft to be placed in series, and the shaft hole is an open shaft hole, which can be fastened by the pressing member to the shaft hole of the component bearing, tightly Combined with the pivoting part, the fastening part is regarded as a pressing part, and a fastening hole is provided on the side, and a buckling convex part is provided with respect to the shaft hole of the pressing part, so that the pressing part can be fastened on the The shaft hole of the assembly seat, and the fastening hole can be at least a round hole or a square hole, and the corresponding fastening protrusion is also a round or square body, wherein the pressing piece can also be provided Cooperating with the convex points inside the notches of the pivotal joints, the pivotal joints can also be fixed by at least two fixed points, so that axial rotation will not occur, resulting in shaking or loosening.

Compared with the prior art, the utility model has the beneficial effect that the pressing part can be fastened to the shaft hole of the assembly bearing seat, and the strength is relatively high.

The shaft hole of the assembly seat is fastened with the pressing parts, so that the shaft hole is not easy to loosen and shake, and the hinge is effectively prevented from being damaged due to improper force.

The pivot joint of the hinge positioning device is fixed by at least two fixed points, so that axial rotation will not occur, resulting in shaking or loosening.

The pivot joint of the hinge positioning device is fixed by a fixing ring, and the structure is stable.

Effectively avoid the vibration of the connecting components during the rotation process, thereby prolonging the service life of the product and having industrial application value.

Description of drawings

Fig. 1 is a three-dimensional exploded view of the first embodiment of the hinge positioning device of the present invention;

Fig. 2 is a three-dimensional combined view of the first embodiment of the hinge device positioning device of the present invention;

Fig. 3 is a three-dimensional exploded view of the second embodiment of the hinge device positioning device of the present invention;

Fig. 4 is a three-dimensional exploded view of the third embodiment of the hinge positioning device of the present invention;

Fig. 5 is a three-dimensional exploded view of the fourth embodiment of the hinge device positioning device of the present invention;

Fig. 6 is a diagram of an embodiment of the pivot joint of the hinge positioning device of the present invention;

Fig. 7 is a diagram of an embodiment diagram of the unfolded sheet of the pivot member of the hinge positioning device of the present invention;

Fig. 8 is a three-dimensional exploded view of the fifth embodiment of the hinge device positioning device of the present invention.

Explanation of reference numerals: 1 - hinge positioning device; 2 - fixed ring; 3 - collar; 10 - assembly seat; 20 - pivot piece; 21 - lower convex part; 22 - side piece; 25 - piece body; 30 connecting shaft; 31-guide column; 32-groove; 40, 5-urgent piece; 41, 502-square hole; 42, 504-inner convex point; 110-shaft hole; 111-groove; 112 - gap; 113 cube convex part; 115, 205 - dent; 200 - oil groove; 201, 203, 204 - notch; 202 - convex part; 301 - oil groove.

Detailed ways

The above-mentioned and other technical features and advantages of the present invention will be described in more detail below in conjunction with the accompanying drawings.

Please refer to FIG. 1 and FIG. 2 , which are the three-dimensional exploded view and the three-dimensional assembled view of the first embodiment of the present utility model. The component holder 10 is provided with a shaft hole 110 for the pivotal member 20 and the connecting shaft member 30 to be placed in series. Wherein, the shaft hole portion 110 has a groove 111 and two notches 112 at both ends, the assembly seat 10 is inserted into the two pivot members 20, and the pivot member 20 is provided with two notches 201, and on the pivot One end of the piece 20 is provided with a convex part 202, which is convenient for alignment and clamping in the groove 111 of the shaft hole 110. The fastener has a fixed ring shape and a connecting shaft 30. The fastener 2 is provided with a lower convex portion 21 and two side pieces 22, which correspond to the groove 111 of the shaft hole 110 and the notch 201 of the pivot member 20 respectively. The sheet 22 can be bent and hooked or has a flange (not shown) that can be buckled between the notch 112 of the shaft hole 110 and the notch 201 of the pivot member 20. The connecting shaft 30 has a guide post 31 and is provided with The spiral oil groove 301, when the connecting shaft 30 is placed in the shaft hole 110, the oil groove 301 of the connecting shaft 30 communicates with the oil groove 200 of the pivot 20 (as shown in Figure 7), and the collar 3. The front end of the component holder 10 is buckled with the end groove 32 of the connecting shaft 30 to form a hinge positioning device 1 with a stable structure.

Please refer to FIG. 3 , which is a three-dimensional exploded view of the second embodiment of the hinge positioning device of the present invention. The assembly seat 10 is provided with a shaft hole 110 for the pivoting member 20 and the connecting shaft member 30 to be placed in series. , the shaft hole portion 110 has a groove 111 and a notch 112 at both ends, the assembly seat 10 is inserted into the two pivot pieces 20, and a notch 201 is provided on the pivot pieces 20, and on the pivot pieces One end of 20 is provided with a convex part 202, which is convenient for alignment and clamping in the groove 111 of the shaft hole 110. The notches 201 of the two pivotal parts 20 face outward, and then insert a fastening part 2 described in the fastening The piece has a fixed ring shape and a connecting shaft 30. The fastening piece 2 is provided with a lower convex portion 21 and a side piece 22, corresponding to the groove 111 of the shaft hole 110 and the concave hole 201 of the pivot piece 20, and the side piece 22 A hook or a flange (not shown) can be bent to engage the notch 112 of the shaft hole 110 and the notch 201 of the pivot member 20. The connecting shaft 30 has a guide post 31 and is provided with a screw type oil groove 301, when the connecting shaft 30 is placed in the shaft hole 110, the oil groove 301 of the connecting shaft 30 and the oil groove 200 (as shown in Fig. When the front end of the component holder 10 is engaged with the end groove 32 of the connecting shaft 30 , a hinge positioning device 1 with a stable structure is formed.

Please refer to FIG. 4 , which is a three-dimensional exploded view of the third embodiment of the hinge positioning device of the present invention. The assembly seat 10 is provided with a shaft hole 110 for two pivot joints 20 and a connecting shaft 30 to pass through. Placed therein, and the shaft hole portion 110 is an open shaft hole, which has a groove 111, the assembly seat 10 is inserted into the two pivot joints 20, and a notch 203 is provided on the pivot joint 20, and in One end of the pivoting member 20 is provided with a convex portion 202, which is conveniently aligned and locked in the groove 111 of the shaft hole 110. The notches 203 of the two pivoting members 20 are relatively inward, and then inserted into a fastening member 2. The fastener has a fixed ring shape and a connecting shaft 30. The fastener 2 is provided with a convex portion 21 corresponding to the groove 111 of the shaft hole 110. The connecting shaft 30 has a guide post 31 and A straight groove type oil groove 301 is provided. When the connecting shaft 30 is placed in the shaft hole 110, the oil groove 301 of the connecting shaft 30 communicates with the oil groove 200 of the pivoting member 20 (as shown in FIG. 7 ). After the collar 3 is combined with the connecting shaft member 30 by the front end of the assembly seat 10, it is fastened to the shaft hole 110 of the assembly seat 10 through an urging member 40 as a fastener. The urging member 40 is provided with a Two fastening square holes 41, and relative to the axial hole portion 110 of the pressing member 40, a fastening square body convex portion 113 is provided, so that the pressing member 40 can be fastened to the axial hole portion 110 of the assembly seat 10, wherein, the The above-mentioned pressing member 40 is set to cooperate with the convex point 42 inside the notch 203 of the pivot member 20, so that the pivot member 20 can also be fixed by at least two fixed points, so that the axial rotation will not occur, causing shaking or loosening.

Please refer to FIG. 5 , which is a three-dimensional exploded view of the fourth embodiment of the hinge positioning device of the present invention. The assembly seat 10 is provided with a shaft hole 110 for two pivot joints 20 and a connecting shaft 30 to pass through. Placed therein, and the shaft hole 110 has a groove 111 and a notch 112 at both ends, the assembly seat 10 is inserted into the two pivot pieces 20, and each pivot piece 20 is provided with a notch 204, and in One end of the pivoting member 20 is provided with a convex portion 202, which is conveniently aligned and locked in the groove 111 of the shaft hole 110. The notches 204 of the two pivoting members 20 face outward, and then a fixed ring 2 is inserted into a connecting ring 2. The shaft 30, the fixed ring 2 is provided with a lower protrusion 21, corresponding to the groove 111 of the shaft hole 110, the connecting shaft 30 has a guide post 31 and a spiral oil groove 301, the connecting shaft 30 When placed in the shaft hole 110, the oil groove 301 of the connecting shaft 30 and the oil groove 200 of the pivoting member 20 (as shown in FIG. 7 ) are combined and communicated. After 30 is combined, a fastening piece 50 is fastened to the shaft hole 110 of the assembly seat 10. The side of the fastening piece 50 is provided with two fastening square holes 502, and relative to the fastening piece 50 The shaft hole portion 110 of the shaft hole portion 110 is provided with a fastening square body convex portion 113, so that the pressing member 50 can be fastened to the shaft hole portion 110 of the assembly seat 10, wherein the pressing member 50 is provided with a recess for matching the pivot member 20 204 inner convex point 504, inner convex point 504 buckles the notch 112 of the shaft hole 110 and the notch 204 of the pivotal joint 20, so that the pivotal joint 20 can also be fixed by at least two fixed points without axial rotation. cause shaking or loosening.

Please refer to Fig. 6 and Fig. 7, the pivot joint 20 of the present invention is formed by at least one piece 25 curled into an elastic cylinder, and at least one notch (201, 203, 204), the notches (201, 203, 204) are notch-shaped or concave-shaped, and a convex portion 202 is provided at one end of the pivotal member 20, so as to be conveniently aligned and locked in the shaft hole portion 110, wherein the The sheet body 25 is provided with at least one oblique or curved oil groove 200 in the middle part of the pivot joint axially developed.

Please refer to FIG. 8 , which is a three-dimensional exploded view of the fifth embodiment of the hinge positioning device of the present invention. The assembly seat 10 is provided with a shaft hole 110 for two pivot joints 20 and a connecting shaft 30 to pass through. Placed therein, and the shaft hole 110 has a groove 111, the assembly seat 10 is inserted into the two pivotal pieces 20, and a convex portion 202 is provided at one end of the pivotal piece 20, so as to facilitate alignment and clamping The groove 111 of the shaft hole part 110 is inserted into a connecting shaft part 30, wherein the shaft hole part 110 of the component seat 10 is punched with a dent 115 from the outside to the inside to form a pressing part, which is positioned. The two pivot parts 20 are pivoted. The indentation 205 is also formed on the member 20, which becomes a hinge positioning device 1 with a stable structure.

To sum up, this case is not only innovative in terms of technical thinking, but also can enhance the above-mentioned multiple functions compared with existing products. It should have fully met the statutory innovation patent requirements of novelty and progress, and the application was filed according to law.

The above description is only illustrative, rather than restrictive, of the present invention. Those of ordinary skill in the art understand that many modifications and changes can be made without departing from the spirit and scope defined by the following appended claims. Or equivalent, but all will fall within the protection domain of the present utility model.

Claims (11)

1. pivot device positioning device, it is characterized in that: it includes:

One assembly bearing, described assembly bearing is provided with an axle hole;

At least one driving piece is curled into the flexible cylinder of tool by at least one lamellar body and is constituted, and is provided with oil duct in it, and described driving piece is provided with at least one recess, and at an end of cylinder one protuberance is set, and it is the axle hole of being inserted in the assembly bearing;

One coupling shaft spare is provided with guide pillar and at least one oil groove, and it is to be inserted in driving piece;

At least one fastening piece, by the fastening piece location, fixedly driving piece is in the bearing axle hole.

2. pivot device positioning device according to claim 1 is characterized in that: described coupling shaft spare is provided with at least one straight trough type or screw type oil groove.

3. pivot device positioning device according to claim 1 is characterized in that: at least one recess is set on the described driving piece, and recess is breach type or concave shape.

4. pivot device positioning device according to claim 1 is characterized in that: described fastening piece is for fixing ring-type and be provided with that protuberance confession is positioned bearing axle hole inner groovy and at least one lateral plate is positioned the driving piece upper notch.

5. pivot device positioning device according to claim 4 is characterized in that: described fastening piece has at least one lateral plate, and described lateral plate bending trip or tool flange can be positioned the driving piece upper notch.

6. pivot device positioning device according to claim 1 is characterized in that: described coupling shaft spare is in conjunction with being provided with a collar, and the termination trench of a part that is fastened and connected is fixed on assembly bearing axle hole.

7. pivot device positioning device according to claim 1 is characterized in that: described lamellar body is provided with the oil duct of at least one oblique line or curve, axially launches the intermediate portion at described driving piece.

8. pivot device positioning device according to claim 1 is characterized in that: described axle hole is provided with a groove and two ends respectively have two breach or two ends respectively have a breach.

9. pivot device positioning device according to claim 1 is characterized in that: described fastening piece is a compression element, and its side is provided with the snapping hole, and is provided with the snapping protuberance with respect to the axle hole of compression element, combines with the socket of assembly bearing.

10. pivot device positioning device according to claim 9 is characterized in that: described compression element is provided with interior salient point, for the location of the recess on the driving piece.

11. pivot device positioning device according to claim 1 is characterized in that: described fastening piece is laid indenture by the axle hole ecto-entad of described assembly bearing and is formed a compression element, in order to the location driving piece.

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