CN212803924U

CN212803924U - More wear-resisting plastics pivot fin structure

Info

Publication number: CN212803924U
Application number: CN202021792579.7U
Authority: CN
Inventors: 黄雅莉
Original assignee: Hanmen Electronics Jiangsu Co ltd
Current assignee: Hanmen Electronics Jiangsu Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-03-26
Anticipated expiration: 2030-08-25

Abstract

The utility model relates to a plastics pivot technical field discloses a more wear-resisting plastics pivot fin structure, the upper surface of location base is located border position department and runs through and has seted up and drip the notes hole, and the below of location base is located border position department and is provided with the overflow rack, there is the overflow launder in the inboard interval of overflow rack, the top of location base is provided with the pivot support, the inboard embedding of pivot support is provided with the commentaries on classics pinhole, and the pivot support is through commentaries on classics pinhole and transmission main shaft block. The utility model discloses a supporting combination of overflow rack and instillation hole, the staff of can being convenient for instills glue in location base below, and in the use, through cruciform structure's commentaries on classics pinhole pair transmission main shaft's block, nimble rotation, the slip nature of improvement transmission main shaft that can furthest, and then improve the wearability of plastics pivot fin, avoid transmission main shaft and the permanent rigid friction of commentaries on classics pinhole to lead to being connected the not hard up condition.

Description

More wear-resisting plastics pivot fin structure

Technical Field

The utility model relates to a plastics pivot technical field specifically is a more wear-resisting plastics pivot fin structure.

Background

The pivot be connect product zero part main part must use, be used for rotating the work in not only bearing bending moment but also bearing the axle of moment of torsion, common pivot has: the hinge mechanism comprises a mobile phone hinge (a flip phone or a rotary screen mobile phone), a notebook computer hinge, a portable DVD hinge, an LED desk lamp hinge, an LCD display screen hinge, a GPS and other vehicle-mounted support hinges, and the like, wherein the plastic hinge is used as a middle hinge of a small flip connector and is an important component structure essential for the connector.

But there are some shortcomings about the plastics pivot fin structure that the connecting piece was used in the existing market, and traditional plastics pivot fin structure is comparatively single, and the wearability is not enough, easily leads to plastics pivot fin life to reduce, and the equipment is fixed inconvenient, has increased staff's operating strength. Accordingly, those skilled in the art have provided a more wear-resistant plastic hinge rib structure to solve the above-mentioned problems of the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a more wear-resisting plastics pivot fin structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a more wear-resisting plastics pivot fin structure, includes the location base, the upper surface of location base is located border position department and runs through and has seted up the drip hole, and the below of location base is located border position department and is provided with the overflow rack, the inboard interval of overflow rack has the overflow launder, the top of location base is provided with the pivot support, the inboard embedding of pivot support is provided with the commentaries on classics pinhole, and the pivot support passes through commentaries on classics pinhole and transmission main shaft block, the outside of transmission main shaft is fixed with the connecting plate, the upper surface of connecting plate runs through and has seted up the location screw.

As a further aspect of the present invention: the number of the drip holes is four, and the drip holes are mutually crossed and symmetrically arranged relative to four corners of the positioning base.

As a further aspect of the present invention: the number of the overflow racks is the same as that of the drip holes, and the overflow racks correspond to the drip holes one to one.

As a further aspect of the present invention: the rotating pin hole is of a cross structure, and the size of the transverse aperture of the rotating pin hole is the same as that of the longitudinal aperture of the rotating pin hole.

As a further aspect of the present invention: and pin rods matched with the rotating pin holes are arranged at two ends of the transmission main shaft, and the transmission main shaft is clamped and rotated with the rotating pin holes through the pin rods.

As a further aspect of the present invention: the connecting plate is of a trapezoidal structure, the number of the positioning screw holes is three, and the positioning screw holes are uniformly and symmetrically arranged in the horizontal direction relative to the connecting plate.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a supporting combination of overflow rack and instillation hole, the staff of can being convenient for instils glue in location base below, the mode that traditional screw was twisted admittedly has been replaced, the operating strength of staff to plastics pivot fin equipment has not only been reduced, can make the connection of plastics pivot fin and connecting piece fastening together simultaneously, and in the use, the block of commentaries on classics round pin pore pair transmission main shaft through cruciform structure, the nimble of improvement transmission main shaft that can furthest rotates, the slip nature, and then the wearability of improvement plastics pivot fin, avoid transmission main shaft and the permanent hard friction of commentaries on classics round pin pore to lead to connecting the not hard up condition.

Drawings

FIG. 1 is a schematic structural view of a more wear-resistant rib structure of a plastic hinge;

FIG. 2 is a schematic view of a structure of a transfer pin hole in a rib structure of a plastic rotating shaft, which is more wear-resistant;

fig. 3 is a schematic structural view of an overflow rack in a rib structure of a more wear-resistant plastic rotating shaft.

In the figure: 1. positioning a base; 2. an overflow rack; 3. a drip hole; 4. a rotating shaft support; 5. a pin rotating hole; 6. a transmission main shaft; 7. a connecting plate; 8. positioning the screw hole; 9. an overflow trough.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, a more wear-resistant plastic hinge rib structure includes a positioning base 1, a drip hole 3 is formed through an upper surface of the positioning base 1 at an edge position, an overflow rack 2 is disposed below the positioning base 1 at the edge position, overflow grooves 9 are spaced inside the overflow rack 2, the drip holes 3 are four groups, the drip holes 3 are symmetrically arranged in a cross manner with respect to four corners of the positioning base 1, the number of the overflow racks 2 is the same as that of the drip holes 3, the overflow racks 2 and the drip holes 3 correspond to each other one by one, during assembling and using the plastic hinge rib, the positioning base 1 is placed on a connecting member, and then the glue is dripped into the drip holes 3, the glue flows into the overflow racks 2 through the overflow grooves 9, the bonding area with the connecting member is increased, instead of the conventional screw fastening method, not only reduced the operating strength of staff to the equipment of plastics pivot fin, can make the connection of plastics pivot fin and connecting piece fastening together simultaneously.

A rotating shaft support 4 is arranged above the positioning base 1, a rotating pin hole 5 is embedded in the inner side of the rotating shaft support 4, the rotating shaft support 4 is clamped with the transmission main shaft 6 through a rotating pin hole 5, the rotating pin hole 5 is of a cross structure, the transverse aperture and the longitudinal aperture of the rotating pin hole 5 are the same in size, pin rods matched with the rotating pin hole 5 are arranged at the two ends of the transmission main shaft 6, the transmission main shaft 6 is clamped with the rotating pin hole 5 through the pin rods to rotate, in the process of assembling and using the plastic rotating shaft convex ribs, the pin rods at two ends of the transmission main shaft 6 can slide up and down and horizontally in the rotating pin holes 5 through the rotating pin holes 5 with the cross structure, and then can furthest's improvement transmission main shaft 6 nimble rotation, the gliding nature, the wearability of reinforcing plastics pivot fin avoids transmission main shaft 6 and the permanent hard friction of commentaries on classics pinhole 5 to lead to connecting the condition of becoming flexible.

The outside of transmission main shaft 6 is fixed with connecting plate 7, and the upper surface of connecting plate 7 runs through and has seted up location screw 8, and connecting plate 7 is trapezium structure, and the quantity of location screw 8 is three groups, and location screw 8 is for the even symmetrical arrangement of horizontal direction of connecting plate 7, and in the equipment use to plastics pivot fin, through the supporting combination of trapezium structure's connecting plate 7 and location screw 8, the staff of can being convenient for is to the equipment fixed work of supporting connecting piece.

The utility model discloses a theory of operation is: in the process of assembling and using the plastic rotating shaft convex rib, the positioning base 1 is placed on the connecting piece, and then glue is instilled into the instilling hole 3, the glue flows into the overflow rack 2 through the overflow groove 9, the bonding area with the connecting piece is increased, the traditional screw screwing mode is replaced, the operation intensity of workers for assembling the plastic rotating shaft convex rib is reduced, meanwhile, the plastic rotating shaft convex rib and the connecting piece can be firmly connected together, further, in the process of using the plastic rotating shaft convex rib, the pin rods at two ends of the transmission main shaft 6 can slide up and down and in the horizontal direction in the rotating pin hole 5 through the rotating pin hole 5 with the cross structure, the flexible rotation and sliding performance of the transmission main shaft 6 can be improved to the maximum extent, the wear resistance of the plastic rotating shaft convex rib is enhanced, and the condition that the transmission main shaft 6 is loosened due to long-time hard friction with the transmission main shaft 5 is avoided, meanwhile, the matching combination of the connecting plate 7 with the trapezoidal structure and the positioning screw hole 8 can facilitate the assembly and fixation of the matching connecting piece by workers.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a more wear-resisting plastics pivot fin structure, includes positioning base (1), its characterized in that, positioning base's (1) upper surface is located marginal position department and runs through and has seted up drip hole (3), and positioning base's (1) below is located marginal position department and is provided with overflow rack (2), overflow launder (9) are separated to the inboard of overflow rack (2), positioning base's (1) top is provided with pivot support (4), the inboard embedding of pivot support (4) is provided with commentaries on classics pinhole (5), and pivot support (4) through commentaries on classics pinhole (5) and transmission main shaft (6) block, the outside of transmission main shaft (6) is fixed with connecting plate (7), positioning screw (8) have been seted up in the upper surface of connecting plate (7).

2. A more wear-resistant plastic hinge rib structure according to claim 1, wherein the number of the drip holes (3) is four, and the drip holes (3) are arranged symmetrically with respect to the four corners of the positioning base (1).

3. A more wear-resistant plastic rotating shaft rib structure according to claim 1, wherein the number of the overflow racks (2) is the same as the number of the drip holes (3), and the overflow racks (2) and the drip holes (3) are in one-to-one correspondence with each other.

4. A more wear-resistant plastic hinge rib structure according to claim 1, wherein the hinge pin hole (5) has a cross-shaped structure, and the transverse hole diameter and the longitudinal hole diameter of the hinge pin hole (5) are the same.

5. The more wear-resistant plastic rotating shaft rib structure as claimed in claim 1, wherein two ends of the transmission main shaft (6) are provided with pins matched with the rotating pin holes (5), and the transmission main shaft (6) is clamped with the rotating pin holes (5) through the pins to rotate.

6. A more wear-resistant plastic hinge rib structure according to claim 1, wherein the connecting plate (7) has a trapezoidal structure, the number of the positioning screw holes (8) is three, and the positioning screw holes (8) are uniformly and symmetrically arranged with respect to the horizontal direction of the connecting plate (7).