CN215212906U

CN215212906U - Novel hinge pin is fixed to door

Info

Publication number: CN215212906U
Application number: CN202120683896.3U
Authority: CN
Inventors: 岑晓珍; 潘玉林; 黄勇; 周锋; 孙晶; 郑沪; 孙彬彬
Original assignee: Weide Vehicle Unit Co ltd
Current assignee: Weide Vehicle Unit Co ltd
Priority date: 2021-04-05
Filing date: 2021-04-05
Publication date: 2021-12-17
Anticipated expiration: 2031-04-05

Abstract

The utility model discloses a novel door fixed hinge axle, which comprises a baffle, the central fixedly connected with expansion end hinge pin of baffle up end, the central fixedly connected with stiff end hinge pin of baffle down end, the activity cover in the expansion end hinge pin outside is equipped with movable end axle sleeve, the activity is provided with wear-resisting rubber cushion collar between movable end axle sleeve and the expansion end hinge pin, the fixed expansion end fixed thread seat that is provided with in expansion end hinge pin upper end, the fixed stiff end fixed thread seat that is provided with of stiff end hinge pin lower extreme, the expansion end axle sleeve outside is provided with the expansion end link joint, fixed connection can be dismantled with the expansion end axle sleeve to the expansion end link joint. The utility model discloses a novel hinge pin is fixed to door, the device has increased wear-resisting rubber cushion collar and activity end axle sleeve on the basis of original hinge pin, makes the friction between activity end link joint and the hinge pin become the friction between axle sleeve and the rubber cushion collar, reduces device side friction and wear.

Description

Novel hinge pin is fixed to door

Technical Field

The utility model relates to a hinge field especially relates to a novel hinge pin is fixed to door.

Background

Hinges, also known as hinges, are mechanical devices used to connect two solids and allow relative rotation between them. The hinge may be constructed of a movable component or may be constructed of a foldable material. The hinges are mainly arranged on doors and windows, and more hinges are arranged on cabinets and are mainly classified into stainless steel hinges and iron hinges according to materials; hydraulic hinge has appeared again for letting people obtain better enjoyment, and its characteristics are brought the buffer function when the cabinet door is closed, and furthest has reduced the cabinet door and has closed the noise that the cabinet body collision sent.

The door needs to use a hinge pin at the in-process that opens and shuts, but current hinge pin simple structure can produce wearing and tearing after using for a long time to for rigid structure, do not have the function of inhaling the shake of buffering, influence the hinge life-span, propose a novel hinge pin is fixed to door to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel vehicle door fixing hinge shaft.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the novel vehicle door fixing hinge shaft comprises a partition plate, wherein a movable end hinge shaft is fixedly connected to the center of the upper end face of the partition plate, a fixed end hinge shaft is fixedly connected to the center of the lower end face of the partition plate, a movable end shaft sleeve is movably sleeved on the outer side of the movable end hinge shaft, a wear-resistant rubber buffer sleeve is movably arranged between the movable end shaft sleeve and the movable end hinge shaft, a movable end fixing threaded seat is fixedly arranged at the upper end of the movable end hinge shaft, a fixed end fixing threaded seat is fixedly arranged at the lower end of the fixed end hinge shaft, a movable end chain plate is arranged on the outer side of the movable end shaft sleeve and is detachably and fixedly connected with the movable end shaft sleeve, a fixed end chain plate is arranged on the outer side of the fixed end hinge shaft, and the fixed end chain plate is detachably and fixedly connected with the fixed end hinge shaft.

As a further description of the above technical solution:

the outer end of the movable end fixing thread seat is spirally and fixedly sleeved with a movable end fixing nut.

As a further description of the above technical solution:

and a fixed end fixing nut is spirally and fixedly sleeved at the outer end of the fixed end fixing thread seat.

As a further description of the above technical solution:

and anti-skid tooth grooves are formed in the outer sides of the movable end shaft sleeve and the fixed end hinge shaft.

As a further description of the above technical solution:

the outer diameters of the movable end shaft sleeve and the fixed end hinge shaft are slightly larger than the inner diameters of the movable end chain plate and the fixed end chain plate which are matched with each other.

As a further description of the above technical solution:

the wear-resistant rubber buffer sleeve is made of vulcanized rubber.

As a further description of the above technical solution:

the movable end shaft sleeve is made of brass.

As a further description of the above technical solution:

the movable end fixing threaded seat, the movable end hinge shaft, the fixed end fixing threaded seat and the partition plate are integrally formed by high-strength alloy.

The utility model discloses following beneficial effect has:

compared with the prior device, the device is additionally provided with the wear-resistant rubber buffer sleeve and the movable end shaft sleeve on the basis of the original hinge shaft, so that the friction between the movable end chain plate and the hinge shaft is changed into the friction between the shaft sleeve and the rubber buffer sleeve, the side friction and abrasion of the device are reduced, and the service life of the hinge is prolonged.

Compared with the prior art, the device is additionally provided with the wear-resistant rubber buffer sleeve, so that after the device is worn and torn for a long time, the wear-resistant rubber buffer sleeve can be replaced, and the maintenance cost is reduced.

Compared with the prior art, the wear-resistant rubber buffer sleeve of the device can compensate partial errors in the manufacturing and installation of the hinge, prevent the excessive abrasion of the hinge caused by the installation error, disperse pressure, enable the stress of the hinge shaft to be uniform and prolong the service life.

Compared with the prior device, the wear-resistant rubber buffer sleeve of the device can absorb partial vibration and reduce the fatigue damage of the surface of the hinge shaft caused by cyclic contact stress.

Drawings

Fig. 1 is a front sectional view of a novel vehicle door fixing hinge shaft provided by the utility model;

fig. 2 is a front view of a novel door fixing hinge shaft provided by the present invention;

fig. 3 is an axial view of a novel vehicle door fixing hinge shaft provided by the utility model;

fig. 4 is the working state connection schematic diagram of the novel vehicle door fixing hinge shaft provided by the utility model.

Illustration of the drawings:

1. the movable end is fixed with a nut; 2. a movable end chain plate; 3. a partition plate; 4. fixing end chain plates; 5. the fixed end is fixed with a nut; 6. a movable end shaft sleeve; 7. a wear-resistant rubber buffer sleeve; 8. a movable end hinge shaft; 9. the fixed end is hinged with a shaft; 10. the fixed end is fixed with a threaded seat; 11. the movable end is fixed with the threaded seat; 12. and (4) anti-slip tooth grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a novel vehicle door fixed hinge shaft comprises a partition plate 3, wherein the hinge at two sides is prevented from being directly contacted to generate abrasion, the center of the upper end surface of the partition plate 3 is fixedly connected with a movable end hinge shaft 8, the center of the lower end surface of the partition plate 3 is fixedly connected with a fixed end hinge shaft 9, a movable end shaft sleeve 6 is movably sleeved outside the movable end hinge shaft 8, a wear-resistant rubber buffer sleeve 7 is movably arranged between the movable end shaft sleeve 6 and the movable end hinge shaft 8 to reduce friction, buffer and absorb shock, the effect of compensation error, the fixed expansion end fixed thread seat 11 that is provided with in expansion end hinge pin 8 upper end, the fixed stiff end fixed thread seat 10 that is provided with of stiff end hinge pin 9 lower extreme, the 6 outsides of expansion end axle sleeve are provided with expansion end link joint 2, and fixed connection can be dismantled with expansion end axle sleeve 6 to expansion end link joint 2, and the stiff end hinge pin 9 outsides is provided with stiff end link joint 4, and fixed connection can be dismantled with stiff end hinge pin 9 to stiff end link joint 4.

The outer end of the movable end fixing threaded seat 11 is spirally fixed with a movable end fixing nut 1, the outer end of the fixed end fixing threaded seat 10 is spirally fixed with a fixed end fixing nut 5, anti-skidding tooth grooves 12 are formed in the outer sides of the movable end shaft sleeve 6 and the fixed end hinge shaft 9, abrasion to hinges on two sides is prevented from sliding, the outer diameters of the movable end shaft sleeve 6 and the fixed end hinge shaft 9 are slightly larger than the inner diameters of the movable end chain plate 2 and the fixed end chain plate 4 which are matched with each other, interference connection is adopted, the wear-resistant rubber buffer sleeve 7 is made of vulcanized rubber, the movable end shaft sleeve 6 is made of brass, the friction reduction and wear resistance of the device are improved, the service life is prolonged, the movable end fixing threaded seat 11, the movable end hinge shaft 8, the fixed end hinge shaft 9, the fixed end fixing threaded seat 10, the partition plate 3 is made of high-strength alloy, the strength of the device is improved, and the service life is prolonged.

The working principle is as follows: when the device is used, the hinge shaft 9 at the fixed end of the device is hinged with a vehicle body, the hinge shaft 8 at the movable end is hinged with a vehicle door, the vehicle door hinge is fixedly connected with the shaft sleeve 6 at the movable end, the friction between the vehicle door hinge and the hinge shaft is changed into the friction between the shaft sleeve and the wear-resistant rubber buffer sleeve 7 through the arrangement of the wear-resistant rubber buffer sleeve 7, so that the aim of reducing the friction and the wear is fulfilled, and after the wear-resistant rubber buffer sleeve 7 is used and worn for a long time, only the wear-resistant rubber buffer sleeve 7 can be replaced, so that the aim of reducing the maintenance cost is fulfilled, meanwhile, the wear-resistant rubber buffer sleeve 7 can compensate partial errors during the manufacturing and installation of the hinge, the excessive wear of the hinge caused by the installation errors is prevented, the pressure can be dispersed, the stress of the hinge shaft is uniform, the service life is further prolonged, the wear-resistant rubber buffer sleeve 7 can also absorb partial vibration, and the fatigue damage of the surface of the hinge shaft caused by the cyclic contact stress is reduced, the strength of the device is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a novel hinge pin is fixed to door, includes baffle (3), its characterized in that: the center of the upper end surface of the clapboard (3) is fixedly connected with a movable end hinge shaft (8), the center of the lower end surface of the clapboard (3) is fixedly connected with a fixed end hinge shaft (9), a movable end shaft sleeve (6) is movably sleeved outside the movable end hinge shaft (8), a wear-resistant rubber buffer sleeve (7) is movably arranged between the movable end shaft sleeve (6) and the movable end hinge shaft (8), a movable end fixed thread seat (11) is fixedly arranged at the upper end of the movable end hinge shaft (8), the lower end of the fixed end hinge shaft (9) is fixedly provided with a fixed end fixed thread seat (10), a movable end chain plate (2) is arranged on the outer side of the movable end shaft sleeve (6), the movable end chain plate (2) is detachably and fixedly connected with the movable end shaft sleeve (6), a fixed end chain plate (4) is arranged on the outer side of the fixed end hinge shaft (9), the fixed end chain plate (4) is detachably and fixedly connected with the fixed end hinge shaft (9).

2. The novel vehicle door fixing hinge shaft as claimed in claim 1, wherein: the outer end of the movable end fixing threaded seat (11) is spirally and fixedly sleeved with a movable end fixing nut (1).

3. The novel vehicle door fixing hinge shaft as claimed in claim 1, wherein: the outer end of the fixed end fixed thread seat (10) is spirally and fixedly sleeved with a fixed end fixed nut (5).

4. The novel vehicle door fixing hinge shaft as claimed in claim 1, wherein: and anti-skid tooth sockets (12) are formed in the outer sides of the movable end shaft sleeve (6) and the fixed end hinge shaft (9).

5. The novel vehicle door fixing hinge shaft as claimed in claim 1, wherein: the outer diameters of the movable end shaft sleeve (6) and the fixed end hinge shaft (9) are slightly larger than the inner diameters of the movable end chain plate (2) and the fixed end chain plate (4) which are matched with each other.

6. The novel vehicle door fixing hinge shaft as claimed in claim 1, wherein: the wear-resistant rubber buffer sleeve (7) is made of vulcanized rubber.

7. The novel vehicle door fixing hinge shaft as claimed in claim 1, wherein: the movable end shaft sleeve (6) is made of brass.

8. The novel vehicle door fixing hinge shaft as claimed in claim 1, wherein: the movable end fixing threaded seat (11), the movable end hinge shaft (8), the fixed end hinge shaft (9), the fixed end fixing threaded seat (10) and the partition plate (3) are integrally formed by high-strength alloy.