CN212642421U

CN212642421U - Auxiliary adjusting structure of single-piece hinge

Info

Publication number: CN212642421U
Application number: CN202020897643.1U
Authority: CN
Inventors: 吕惠芳
Original assignee: Wuyi Hefei Industry And Trade Co ltd
Current assignee: Wuyi Hefei Industry And Trade Co ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-03-02
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses an auxiliary adjusting structure of monolithic hinge, including hinge body and auxiliary adjusting structure, the auxiliary adjusting structure is located in the adapter sleeve that the hinge body is used for connecting the hinge pivot, the auxiliary adjusting structure includes supplementary rotating device, and supplementary rotating device is equipped with the spacing portion that rolls spheroid and restriction roll spheroid position, the gravity that the inserted hinge pivot brought in the adapter sleeve is born to the roll spheroid, and the relative rotation of pivot and adapter sleeve is by the transmission of roll spheroid. Compared with the prior art, the utility model has the advantages that the auxiliary adjusting structure is arranged in the hinge body, the auxiliary adjusting structure assists the axial rotation of the rotating shaft in the inner sleeve, and the smooth rotation and the stability of the hinge are ensured; the auxiliary adjusting structure adjusts the effective length of the rotating shaft in the inner sleeve, is adaptive to rotating shafts with different lengths, and can adjust the installation distance between the two hinges.

Description

Auxiliary adjusting structure of single-piece hinge

Technical Field

The utility model belongs to the hardware field relates to the hinge, especially relates to the supplementary structure of adjusting of monolithic hinge.

Background

The hinge that has the unable adaptation of most part difference length of hinge uses, can arouse during daily installation that various installations inconvenient, and every different hinge of section need use to be connected with the pivot of matching, influences work efficiency during the installation, and in the long-term use, the pivot rusty condition that rotates the difficulty between the hinge appears easily.

The hinge is connected to the door frame as a base, the other hinge is connected to the door and pressed on the hinge as a base, the rotating shaft bears the weight of the whole door, the rotating shaft is pressed in a pipe sleeve of the base hinge, the lower end part of the rotating shaft and the bottom of the pipe sleeve are in surface-to-surface contact friction, and the friction coefficient is large.

The length of the rotating shaft does not correspond to the position of the assembling hole, so that the position relation of the rotating shaft needs to be adjusted to enable the hinge hole to correspond to the mounting hole.

If patent with publication number CN108331477A provides a hinge that can change position, wherein the main shaft is equipped with the screw thread section, and main shaft one end is worn to overlap and is had a slice hinge of rotating the connection, and the other end and another hinge threaded connection, in the use, can drive the main shaft and slightly rotate when the leaf that rotates the connection, and the live time overlength can influence the stability of hinge.

Therefore, how to ensure that the hinge is rotatory smooth and stable, and hinge mounted position is about realizing adjusting the utility model discloses treat the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a supplementary regulation structure of single leaf hinge of hinge relative position about rotatory smooth, stability is good, be suitable for different length pivots and adjustable is provided.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: supplementary regulation structure of monolithic hinge, its characterized in that, including hinge body and supplementary regulation structure, supplementary regulation structure is located the hinge body and is arranged in connecting the adapter sleeve of hinge pivot, supplementary regulation structure includes supplementary rotating device, and supplementary rotating device is equipped with the spacing portion of rolling spheroid and restriction rolling spheroid position, the rolling spheroid bears the weight that the inserted hinge pivot brought in the adapter sleeve, and the relative rotation of pivot and adapter sleeve is by the transmission of rolling spheroid.

Furthermore, an inner sleeve made of wear-resistant materials is arranged in a connecting sleeve of the hinge body, the inner sleeve is in interference fit with the connecting sleeve of the hinge body, the inner sleeve and the auxiliary adjusting structure are distributed and inserted from two ends of the connecting sleeve of the hinge body, and the hinge rotating shaft is inserted into the inner sleeve for installation.

Furthermore, one end of the inner sleeve is provided with a flanging, the inner sleeve is inserted into the connecting sleeve of the hinge body and is installed, the flanging abuts against the end face of the connecting sleeve inserting opening of the hinge body, the side face of the inner sleeve is provided with at least one axial long groove, the long groove is formed from the other end of the inner sleeve, and the length of the long groove is shorter than that of the inner sleeve.

Furthermore, the auxiliary rotating device comprises an auxiliary piece, the auxiliary piece is provided with a protrusion, the protrusion of the auxiliary piece is inserted into the inner sleeve for installation, and the hinge rotating shaft inserted into the inner sleeve for installation abuts against the protrusion of the auxiliary piece.

Furthermore, the auxiliary adjusting structure comprises a length adjusting device, the length adjusting device adjusts the length of the auxiliary member protruding into the inner sleeve, and the effective length of the hinge rotating shaft inserted into the inner sleeve is adjusted.

Furthermore, the connecting sleeve of the hinge body is of a cylindrical tubular structure, and an internal thread is arranged at the bottom of the connecting sleeve.

Further, length adjustment device includes the regulating part, be equipped with the screw thread post on the regulating part, regulating part integrated into one piece, the regulating part inserts from the adapter sleeve bottom of hinge body, regulating part and adapter sleeve threaded connection.

Further, the connecting sleeve of the hinge body is of a cylindrical or polygonal tubular structure.

Further, length adjustment device includes regulating part and screw thread post, the regulating part is equipped with the boss, and the regulating part center is equipped with the screw hole that just runs through with the boss syntropy, the downthehole installation of screw thread post screw in screw thread, the regulating part inserts from the adapter sleeve bottom of hinge body, the adapter sleeve interference fit of regulating part and hinge body.

Furthermore, the rolling ball body is arranged between the auxiliary part and the length adjusting device, the limiting part comprises a pit groove formed in the contact surface of the auxiliary part and the rolling ball body, and the limiting part limits the rolling ball body to rotate in the pit groove.

Compared with the prior art, the utility model has the advantages that the auxiliary adjusting structure is arranged in the hinge body, the auxiliary adjusting structure assists the axial rotation of the rotating shaft in the inner sleeve, and the smooth rotation and the stability of the hinge are ensured; the auxiliary adjusting structure adjusts the effective length of the rotating shaft in the inner sleeve, is adaptive to rotating shafts with different lengths, and can adjust the installation distance between the two hinges.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of explaining the preferred embodiments, and therefore should not be taken as limiting the scope of the present invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

FIG. 1 is a schematic structural view of a first internal connection mode of a hinge body;

FIG. 2 is an exploded view of a first internal hinge body connection;

FIG. 3 is a cross-sectional view of a first internal hinge body connection;

FIG. 4 is a schematic structural view of a second internal connection mode of the hinge body;

FIG. 5 is an exploded view of a second internal hinge body connection;

FIG. 6 is a cross-sectional view of a second internal hinge body connection;

FIG. 7 is a cross-sectional view of a third internal connection of the hinge body;

FIG. 8 is a schematic view of a hinge assembly;

figure 9 is an exploded view of the hinge assembly.

In the figure: 1. the hinge comprises a hinge body, 1-1 and a connecting sleeve; 2. 2-1 of an inner sleeve, 2-2 of an outward flanging, 2-2 of a long groove, 2-3 of an inward flanging; 3. auxiliary parts 3-1 and bulges; 4. rolling the ball; 5. 5-1 parts of adjusting pieces, 5-2 parts of threaded columns, 5-3 parts of bosses and threaded holes; 6. a bottom pad; 7. a rotating shaft.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that the description is illustrative only, and is not to be construed as limiting the scope of the invention.

It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

This embodiment mainly explains a supplementary regulation structure of rotatory smooth, stable good, the monolithic hinge that is suitable for different length pivots and adjustable hinge relative position from top to bottom, specifically as follows:

example one

As shown in fig. 1-3, the auxiliary adjusting structure of the single-piece hinge comprises a hinge body 1 and an auxiliary adjusting structure, the auxiliary adjusting structure is arranged in a connecting sleeve 1-1 of the hinge body 1 for connecting a hinge rotating shaft 7, the auxiliary adjusting structure comprises an auxiliary rotating device, the auxiliary rotating device is provided with a rolling ball 4 and a limiting part for limiting the position of the rolling ball 4, the rolling ball 4 bears the gravity brought by the hinge rotating shaft 7 inserted into the connecting sleeve 1-1, and the relative rotation of the rotating shaft 7 and the connecting sleeve 1-1 is transmitted by the rolling ball 4.

An inner sleeve 2 made of wear-resistant materials is arranged in a connecting sleeve 1-1 of the hinge body 1, the inner sleeve 2 is in interference fit with the connecting sleeve 1-1 of the hinge body 1, the inner sleeve 2 and the auxiliary adjusting structure are distributed and inserted from two ends of the connecting sleeve 1-1 of the hinge body 1, and a hinge rotating shaft 7 is inserted into the inner sleeve 2.

Preferably, the wear-resistant material comprises a nylon material and the like.

One end of the inner sleeve 2 is provided with an outward flange 2-1, the inner sleeve 2 is inserted into a connecting sleeve 1-1 of the hinge body 1 for installation, the outward flange 2-1 is abutted against the end face of the hinge body 1 where the connecting sleeve 1-1 is inserted, the side face of the inner sleeve 2 is provided with at least one axial long groove 2-2, the long groove 2-2 is formed from the other end of the inner sleeve 2, and the length of the long groove 2-2 is shorter than that of the inner sleeve 2.

The auxiliary rotating device comprises an auxiliary piece 3, the auxiliary piece 3 is provided with a bulge 3-1, the bulge 3-1 of the auxiliary piece 3 is inserted into the inner sleeve 2 for installation, and a hinge rotating shaft 7 installed by inserting the inner sleeve 2 is abutted against the bulge 3-1 of the auxiliary piece 3.

The auxiliary adjusting structure comprises a length adjusting device, the length adjusting device adjusts the length of the bulge 3-1 of the auxiliary piece 3 inserted into the inner sleeve 2, and the effective length of the hinge rotating shaft 7 inserted into the inner sleeve 2 is adjusted.

The connecting sleeve 1-1 of the hinge body 1 is of a cylindrical tubular structure, and the bottom of the connecting sleeve 1-1 is provided with internal threads.

The length adjusting device comprises an adjusting piece 5, wherein a threaded column 5-1 is arranged on the adjusting piece 5, the adjusting piece 5 is integrally formed, the adjusting piece 5 is inserted from the bottom of a connecting sleeve 1-1 of the hinge body 1, and the adjusting piece 5 is in threaded connection with the connecting sleeve 1-1.

The rolling ball 4 is arranged between the auxiliary part 3 and the length adjusting device.

Preferably, in order to prevent the rolling ball 4 from driving the adjusting member 5 to rotate when the rotating shaft 7 is pressed against the protrusion 3-1 of the auxiliary member 3 and axially rotates relative to the inner sleeve 2, and the effective length of the rotating shaft 7 inserted into the inner sleeve 2 is changed, the adjusting member 5 is additionally provided with the bottom pad 6, and the bottom pad 6 is arranged on the threaded column 5-1.

The rolling ball 4 is clamped between the auxiliary part 3 and the bottom pad 6, in order to prevent the balls from rolling freely between the inner bottom pad 6 and the auxiliary part 3, the auxiliary part 3 or/and the bottom pad 6 are/is provided with a pit groove on the end surface contacted with the rolling ball 4, the pit groove limits the rolling ball 4 to rotate in the pit groove, and the pit groove is arranged at the central position of the auxiliary part 3 or the bottom pad 6.

The hinge rotating shaft 7 is inserted into the inner sleeve 2, the inner sleeve 2 and the auxiliary adjusting structure are arranged in a connecting sleeve 1-1 of the hinge body 1, the rotating shaft 7 is abutted against a bulge 3-1 of an auxiliary piece 3 of the auxiliary adjusting structure, a rolling ball 4 clamped between the auxiliary piece 3 and a base pad 6 bears the gravity brought by the rotating shaft 7, and the auxiliary piece 3 assists the rotation of the rotating shaft 7 relative to the inner sleeve 2 and is driven by the rolling ball 4.

The adjusting piece 5 is rotated, the adjusting piece 5 is adjusted in a threaded mode relative to the connecting sleeve 1-1 of the hinge body 1, the threaded column 5-1 of the adjusting piece 5 axially enters and exits the connecting sleeve 1-1, the threaded column 5-1 of the adjusting piece 5 abuts against the bottom pad 6 for adjustment, the bottom pad 6, the rolling ball 4 and the auxiliary piece 3 are pressed by the rotating shaft 7, the axial position of the bottom pad 6, the rolling ball 4 and the auxiliary piece 3 in the connecting sleeve 1-1 of the hinge body 1 changes along with the threaded column 5-1 of the adjusting piece 5, the effective length of the bulge 3-1 of the auxiliary piece 3 in the inner sleeve 2 changes, namely the effective length of the rotating shaft 7 abutting against the bulge 3-1 of the.

Example two

As shown in fig. 4-6, the auxiliary adjusting structure of the single-piece hinge includes a hinge body 1 and an auxiliary adjusting structure, the auxiliary adjusting structure is disposed in a connecting sleeve 1-1 of the hinge body 1 for connecting a hinge rotating shaft 7, the auxiliary adjusting structure includes an auxiliary rotating device, the auxiliary rotating device is provided with a rolling ball 4 and a limiting portion for limiting the position of the rolling ball 4, the rolling ball 4 bears the gravity caused by the hinge rotating shaft 7 inserted into the connecting sleeve 1-1, and the relative rotation between the rotating shaft 7 and the connecting sleeve 1-1 is transmitted by the rolling ball 4.

The connecting sleeve 1-1 of the hinge body 1 is in a cylindrical or polygonal tubular structure.

The length adjusting device comprises an adjusting piece 5 and a threaded column 5-1, wherein the adjusting piece 5 is provided with a boss 5-2, a threaded hole 5-3 which is in the same direction as the boss 5-2 and penetrates through the boss 5-2 is formed in the center of the adjusting piece 5, the threaded column 5-1 is screwed into the threaded hole 5-3 to be installed, the adjusting piece 5 is inserted from the bottom of a connecting sleeve 1-1 of the hinge body 1, the adjusting piece 5 is in interference fit with the connecting sleeve 1-1 of the hinge body 1, and the adjusting piece 5 and the connecting sleeve 1-1 of the hinge body 1 can be fixed through welding.

The threaded column 5-1 in the threaded hole 5-3 of the adjusting piece 5 is rotated, the threaded column 5-1 is abutted against the bottom cushion 6 for adjustment, the axial position of the bottom cushion 6, the rolling ball 4 and the auxiliary piece 3 in the connecting sleeve 1-1 of the hinge body 1 is changed along with the threaded column 5-1 under the pressure of the rotating shaft 7, and the effective length of the bulge 3-1 of the auxiliary piece 3 in the inner sleeve 2 is changed, namely the effective length of the rotating shaft 7 abutted against the bulge 3-1 of the auxiliary piece 3 inserted into the inner sleeve 2 is changed along with the effective length.

As shown in fig. 8-9, two hinges of the first embodiment or the second embodiment are used to form a hinge assembly, and by adjusting the length adjusting device, the threaded post 5-1 is adjusted to abut against the bottom pad 6 at the position in the connecting sleeve 1-1 of the hinge body 1, the hinge rotating shafts 7 arranged in the two hinge inner sleeves 2 can be adapted to different lengths, so that the application range of the rotating shafts 7 is enlarged, and if the same rotating shaft 7 is used, the installation distance between the two hinges can be adjusted.

As shown in figure 7, an inner sleeve 2 and an adjusting piece 5 are respectively arranged at two ends of a hinge body 1, the adjusting piece 5 has a decoration effect, the adjusting piece 5 is directly inserted into a connecting sleeve 1-1 of the hinge body 1 for fixed installation, an outward flange 2-1 arranged on the inner sleeve 2 is abutted against the end surface of the connecting sleeve 1-1 insertion opening of the hinge body 1, and an inward flange 2-3 is arranged at the insertion end of the inner sleeve 2.

If a hinge in the figure 7 is taken as a sub-page, a hinge in the first embodiment or the second embodiment is taken as a mother page, the sub-page and the mother page are combined into a hinge kit, one end of a hinge rotating shaft 7 between the sub-page and the mother page is abutted against an inward flange 2-3 arranged on an inner sleeve 2 of the sub-page, the other end of the hinge rotating shaft 7 between the sub-page and the mother page is abutted against an auxiliary piece 3 in the mother page, through adjusting a length adjusting device in the mother page, a threaded column 5-1 is abutted against the position of a bottom pad 6 in a connecting sleeve 1-1 of a hinge body 1, the rotating shaft 7 between the sub-page and the mother page can be suitable for different lengths, the application range of the rotating shaft 7 is expanded, and if the same rotating shaft 7 is used, the installation distance between.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are usually placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

It is right above the utility model provides an auxiliary regulation structure of monolithic hinge has carried out detailed introduction, and it is right to have used specific individual example herein the utility model discloses a principle and implementation mode have been elucidated, and the description of above embodiment is only used for helping to understand the utility model discloses and core thought. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. Supplementary regulation structure of monolithic hinge, its characterized in that, including hinge body and supplementary regulation structure, supplementary regulation structure is located the hinge body and is arranged in connecting the adapter sleeve of hinge pivot, supplementary regulation structure includes supplementary rotating device, and supplementary rotating device is equipped with the spacing portion of rolling spheroid and restriction rolling spheroid position, the rolling spheroid bears the weight that the inserted hinge pivot brought in the adapter sleeve, and the relative rotation of pivot and adapter sleeve is by the transmission of rolling spheroid.

2. The auxiliary adjusting structure of a single hinge as claimed in claim 1, wherein the connecting sleeve of the hinge body is provided with an inner sleeve made of wear-resistant material, the inner sleeve is in interference fit with the connecting sleeve of the hinge body, the inner sleeve and the auxiliary adjusting structure are respectively inserted from two ends of the connecting sleeve of the hinge body, and the hinge shaft is inserted into the inner sleeve.

3. The auxiliary adjusting structure of a single-piece hinge as claimed in claim 2, wherein the inner housing has a flange at one end, the inner housing is inserted into the connecting sleeve of the hinge body and is mounted thereon, the flange abuts against the end surface of the connecting sleeve insertion opening of the hinge body, the inner housing has at least one axial elongated slot formed on a side surface thereof, the elongated slot is formed from the other end of the inner housing, and the length of the elongated slot is shorter than that of the inner housing.

4. The auxiliary adjusting structure of a single hinge as claimed in claim 2, wherein the auxiliary rotating means comprises an auxiliary member, the auxiliary member is provided with a protrusion, the protrusion of the auxiliary member is inserted into the inner sleeve and installed, and the hinge rotating shaft inserted into the inner sleeve is abutted against the protrusion of the auxiliary member.

5. The auxiliary adjusting structure of a single hinge as claimed in claim 4, wherein the auxiliary adjusting structure comprises a length adjusting device, the length adjusting device adjusts the length of the protrusion of the auxiliary member inserted into the inner sleeve, and adjusts the effective length of the hinge shaft inserted into the inner sleeve.

6. The auxiliary adjusting structure of the single hinge as claimed in claim 1, wherein the connecting sleeve of the hinge body is a cylindrical tubular structure, and the bottom of the connecting sleeve is provided with an internal thread.

7. The auxiliary adjusting structure of the single hinge as claimed in claim 5, wherein the length adjusting device comprises an adjusting member, the adjusting member is provided with a threaded post, the adjusting member is integrally formed, the adjusting member is inserted from the bottom of the connecting sleeve of the hinge body, and the adjusting member is in threaded connection with the connecting sleeve.

8. An auxiliary adjusting structure of a single-piece hinge as claimed in claim 1, wherein the connecting sleeve of the hinge body is of a cylindrical or polygonal tubular structure.

9. The auxiliary adjusting structure of the single hinge as claimed in claim 5, wherein the length adjusting device comprises an adjusting member and a threaded post, the adjusting member is provided with a boss, a threaded hole which is in the same direction as the boss and penetrates through the center of the adjusting member, the threaded post is screwed into the threaded hole for installation, the adjusting member is inserted from the bottom of the connecting sleeve of the hinge body, and the adjusting member is in interference fit with the connecting sleeve of the hinge body.

10. The auxiliary adjusting structure of a single hinge as claimed in claim 5, wherein the rolling ball is disposed between the auxiliary member and the length adjusting device, and the limiting portion includes a recessed groove formed on a contact surface of the auxiliary member and the rolling ball, and the limiting portion limits the rolling ball to rotate in the recessed groove.