CN220705461U - Door hinge capable of preventing locking - Google Patents

Abstract

The utility model provides a door hinge capable of preventing locking, comprising: the rotary part, the inside fixed mounting who rotates the part has the axle sleeve, the top welded connection of axle sleeve has the filler pipe, the inside welded connection of filler pipe has the solid fixed ring. According to the anti-seizing door hinge provided by the utility model, the strength of the rotating part is enhanced through the shaft sleeve, the situation that the hinge is seized due to deformation of the rotating part is avoided, lubricating oil is required to be added between the bolt and the hinge, the hinge is quickly worn or seized due to long-term dry grinding, the oil nozzle is contacted with the steel ball when the lubricating oil is added, the steel ball is extruded into the oil injection pipe, at the moment, the spring is compressed, lubricating oil can be added at the top cover, the lubricating oil enters the shaft sleeve through the oil injection pipe, after the oil injection is completed, the steel ball moves upwards due to the reset effect of the spring, the top cover is effectively blocked, the entry of dust and rain water is avoided, the structure is simple, the lubricating oil can be quickly added, and the situation of seizing is avoided.

Description

Door hinge capable of preventing locking

Technical Field

The utility model relates to the field of door hinges, in particular to an anti-seizing door hinge.

Background

The door accessories are arranged on the door, and various accessories for providing auxiliary functions, including door glass, a glass lifter, a hinge, a door lock, an inner handle, an outer handle, a limiter, a sealing strip and the like, are used for supporting the door, so that the door can be opened and closed smoothly, the door hinge consists of a hinge seat and a hinge shaft, the door hinge is flexible to rotate, is not stagnant and does not generate noise, the function of the door can be kept within the expected service life of the automobile, the opening angle of the door is based on 75 degrees, no interference with the automobile body exists, and most of the door hinges are stamping parts and most of the door hinges are forged steel parts.

But the door hinge in the existing market is easy to deform and lock in the long-term use process, and is inconvenient to add lubricating oil, and under the condition of long-term dry grinding, the hinge is damaged rapidly or the problem of locking occurs.

Accordingly, there is a need to provide an anti-seize door hinge that solves the above-mentioned problems.

Disclosure of Invention

The utility model provides an anti-blocking door hinge, which solves the problems that a hinge part is easy to deform to be blocked in the long-term use process of the door hinge in the existing market, lubricating oil is inconvenient to add, and the hinge is rapidly damaged or blocked under the condition of long-term dry grinding.

The utility model provides a door hinge capable of preventing locking, comprising: the device comprises a rotating piece, wherein a shaft sleeve is fixedly arranged in the rotating piece, an oil injection pipe is welded and connected to the top of the shaft sleeve, a fixing ring is welded and connected to the inside of the oil injection pipe, a spring is arranged at the top of the fixing ring and inside the oil injection pipe, a top cover is fixedly arranged at the top of the oil injection pipe, and a steel ball is arranged at the top of the spring and below the top cover.

Preferably, the outside both sides of rotating the piece all welded connection has the fixed plate, and the quantity of fixed plate is two, two the outside of fixed plate has all seted up first mounting hole, and the quantity of first mounting hole is a plurality of.

Preferably, a first through hole is formed in the outer portion of the rotating member, and the center line of the first through hole is mutually overlapped with the center line of the shaft sleeve.

Preferably, the outside of rotating the piece and be located the both ends of first through-hole and all laminate and have the connecting piece, and the quantity of connecting piece is two, two welded connection has the mounting panel between the connecting piece.

Preferably, the outside of two connecting pieces has all seted up the second through-hole, coincide each other between the central line of second through-hole and the central line of first through-hole, rotate and two install the bolt through the cooperation between first through-hole and the second through-hole between the connecting piece.

Preferably, the top of mounting panel has seted up the second mounting hole, and the quantity of second mounting hole is two.

Compared with the related art, the anti-seizing door hinge provided by the utility model has the following structure

The beneficial effects are that:

the strength of rotating the piece is strengthened through the axle sleeve, avoid rotating the piece and take place deformation and lead to the dead condition of hinge card to take place, and need add lubricating oil between bolt and the hinge, long-term dry-grinding can lead to hinge rapid wear or card to die, contact glib talker and steel ball when adding lubricating oil, extrude the steel ball to the inside of annotating oil pipe, spring compression this moment, top cap department can add lubricating oil, lubricating oil gets into the inside of axle sleeve through annotating oil pipe, after the oiling is accomplished, because the reset effect of spring, the steel ball upwards moves, effectually blocks up the top cap, avoid the entering of dust rain water, this simple structure, the interpolation lubricating oil that can be quick, avoid the dead condition to take place of card simultaneously.

Drawings

FIG. 1 is a schematic view of a door hinge with anti-seize features according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic view of the latch mounting structure of FIG. 1;

fig. 3 is a schematic view of the steel ball mounting structure shown in fig. 1.

In the figure: 1. a rotating member; 2. a shaft sleeve; 3. a filler pipe; 4. a fixing ring; 5. a spring; 6. a top cover; 7. steel balls; 8. a fixing plate; 9. a first mounting hole; 10. a first through hole; 11. a connecting piece; 12. a mounting plate; 13. a second through hole; 14. a plug pin; 15. and a second mounting hole.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1, fig. 2 and fig. 3 in combination, fig. 1 is a schematic structural view of a door hinge capable of preventing locking according to a preferred embodiment of the present utility model; FIG. 2 is a schematic view of the latch mounting structure of FIG. 1; fig. 3 is a schematic view of the steel ball mounting structure shown in fig. 1, and an anti-seizing door hinge, comprising: the inside fixed mounting who rotates piece 1, the inside fixed mounting who rotates piece 1 has axle sleeve 2, the top welded connection of axle sleeve 2 has filler pipe 3, the inside welded connection of filler pipe 3 has solid fixed ring 4, the inside of filler pipe 3 just is located the top of solid fixed ring 4 and installs spring 5, the top fixed mounting of filler pipe 3 has top cap 6, the top of spring 5 just is located the below of top cap 6 and installs steel ball 7, the intensity of rotating piece 1 has been strengthened through axle sleeve 2, avoid rotating piece 1 to take place deformation and lead to the dead condition of hinge card to take place, and need add lubricating oil between bolt 14 and the hinge, the long-term dry grinding can lead to the hinge to wear fast or card to die, contact the glib and steel ball 7 when adding lubricating oil, extrude steel ball 7 to the inside of filler pipe 3, spring 5 compresses this moment, top cap 6 department can add lubricating oil, lubricating oil passes through filler pipe 3 gets into the inside of axle sleeve 2, after the oiling is accomplished, because spring 5's reset effect, effectual top cap 6 is blocked, avoid grey rain water to get into, this simple structure, the dead condition of card simultaneously takes place.

The outside both sides of rotating piece 1 all welded connection has fixed plate 8, and the quantity of fixed plate 8 is two, and first mounting hole 9 has all been seted up to the outside of two fixed plates 8, and the quantity of first mounting hole 9 is a plurality of, through the cooperation of screw and first mounting hole 9, effectual fixed mounting carries out fixed plate 8 and door.

The outside of rotating member 1 has seted up first through-hole 10, the central line of first through-hole 10 coincides each other with the central line of axle sleeve 2, second through-hole 13 has all been seted up to the outside of two connecting pieces 11, coincide each other between the central line of second through-hole 13 and the central line of first through-hole 10, install bolt 14 through the cooperation between first through-hole 10 and the second through-hole 13 between rotating member 1 and two connecting pieces 11, the first through-hole 10 that will rotate member 1 set up aligns with the second through-hole 13 that connecting piece 11 set up, use bolt 14 run through first through-hole 10 and second through-hole 13 to grasp rotating member 1 and connecting piece 11 this moment, the effectual installation of accomplishing the hinge.

The outside of rotating member 1 just is located the both ends of first through-hole 10 and all laminates and have connecting piece 11, and the quantity of connecting piece 11 is two, welded connection has mounting panel 12 between two connecting pieces 11, and second mounting hole 15 has been seted up at the top of mounting panel 12, and the quantity of second mounting hole 15 is two, carries out fixed mounting with mounting panel 12 and car sheet metal component through the cooperation between screw and the second mounting hole 15 effectually.

The utility model provides an anti-seizing door hinge, which has the following working principle:

the first step: the first through hole 10 formed in the rotating piece 1 is aligned with the second through hole 13 formed in the connecting piece 11, the bolt 14 is used for penetrating through the first through hole 10 and the second through hole 13 to grasp the rotating piece 1 and the connecting piece 11 at the moment, the installation of the hinge is effectively completed, the fixing plate 8 and the vehicle door are effectively and fixedly installed through the cooperation of the screw and the first installation hole 9, and the installation plate 12 and the vehicle sheet metal part are effectively and fixedly installed through the cooperation of the screw and the second installation hole 15.

And a second step of: the strength of rotating piece 1 has been strengthened through axle sleeve 2, avoid rotating piece 1 to take place deformation and lead to the dead condition of hinge card to take place, and need add lubricating oil between bolt 14 and the hinge, long-term dry-grinding can lead to the hinge to wear fast or the card is dead, contact glib talker and steel ball 7 when adding lubricating oil, extrude steel ball 7 to the inside of filler pipe 3, spring 5 compression this moment, top cap 6 department can add lubricating oil, lubricating oil gets into the inside of axle sleeve 2 through filler pipe 3, after the oiling is accomplished, because spring 5's reset action, steel ball 7 upwards moves, effectually block up top cap 6, avoid the entering of dust rain water, this simple structure, the condition emergence of the dead lubricating oil of card is avoided simultaneously to the interpolation lubricating oil that can be quick.

Compared with the related art, the anti-seizing door hinge provided by the utility model has the following structure

The beneficial effects are that:

the strength of rotating piece 1 has been strengthened through axle sleeve 2, avoid rotating piece 1 to take place deformation and lead to the dead condition of hinge card to take place, and need add lubricating oil between bolt 14 and the hinge, long-term dry-grinding can lead to the hinge to wear fast or the card is dead, contact glib talker and steel ball 7 when adding lubricating oil, extrude steel ball 7 to the inside of filler pipe 3, spring 5 compression this moment, top cap 6 department can add lubricating oil, lubricating oil gets into the inside of axle sleeve 2 through filler pipe 3, after the oiling is accomplished, because spring 5's reset action, steel ball 7 upwards moves, effectually block up top cap 6, avoid the entering of dust rain water, this simple structure, the condition emergence of the dead lubricating oil of card is avoided simultaneously to the interpolation lubricating oil that can be quick.

The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the utility model.

Claims (6)

1. An anti-seize door hinge comprising: rotating member (1), its characterized in that: the inside fixed mounting who rotates piece (1) has axle sleeve (2), the top welded connection of axle sleeve (2) has filler pipe (3), the inside welded connection of filler pipe (3) has solid fixed ring (4), spring (5) are installed at the inside of filler pipe (3) and the top that is located solid fixed ring (4), the top fixed mounting of filler pipe (3) has top cap (6), steel ball (7) are installed at the top of spring (5) and the below that is located top cap (6).

2. The anti-blocking door hinge according to claim 1, wherein the two sides of the outer part of the rotating member (1) are welded with two fixing plates (8), the number of the fixing plates (8) is two, the outer parts of the two fixing plates (8) are provided with first mounting holes (9), and the number of the first mounting holes (9) is a plurality.

3. The anti-seizing door hinge according to claim 2, characterized in that the outer part of the rotating member (1) is provided with a first through hole (10), the centre line of the first through hole (10) and the centre line of the bushing (2) coincide with each other.

4. The anti-seizing door hinge according to claim 3, wherein the connecting pieces (11) are attached to the outer part of the rotating piece (1) and located at two ends of the first through hole (10), the number of the connecting pieces (11) is two, and the mounting plate (12) is welded between the two connecting pieces (11).

5. The anti-seizing door hinge according to claim 4, characterized in that the outer parts of both the connecting pieces (11) are provided with second through holes (13), the center lines of the second through holes (13) and the center lines of the first through holes (10) coincide with each other, and the rotary piece (1) and both the connecting pieces (11) are provided with bolts (14) through the cooperation between the first through holes (10) and the second through holes (13).

6. The anti-seize door hinge according to claim 5, characterized in that the top of the mounting plate (12) is provided with second mounting holes (15), and the number of the second mounting holes (15) is two.