阅读说明：本技术 可调互锁角度的可分离式铰链 (Separable hinge capable of adjusting interlocking angle ) 是由 李佳圣 赵波 李加宝 赵文俊 王惠娟 张玉鑫 鲁勇军 于 2021-09-03 设计创作，主要内容包括：本发明提供了一种可调互锁角度的可分离式铰链,包括第一铰链座、第二铰链座以及转轴,第一铰链座所具有的第一铰接端通过转轴可转动地连接第二铰链座所具有的第二铰接端,第一铰链座能够在设定转动角度范围内绕第二铰链座转动,并通过第一铰链座、第二铰链座各自自身安装的限位件,使得在设定转动角度范围中的一部分转动角度范围内第一铰链座与第二铰链座不可拆卸,剩余部分转动角度范围内第一铰链座与第二铰链座可拆卸,本发明可达到铰链座互锁不可分离和通过转动实现解锁可分离的效果,操作便捷,连接可靠,组合和分离过程中无需拆卸任何零件,不存在操作过程中零件遗失的风险,可广泛应用于各种既可旋转开闭、又可分离取下的舱门安装与连接。(The invention provides a separable hinge with an adjustable interlocking angle, which comprises a first hinge seat, a second hinge seat and a rotating shaft, wherein a first hinge end of the first hinge seat is rotatably connected with a second hinge end of the second hinge seat through the rotating shaft, the first hinge seat can rotate around the second hinge seat within a set rotating angle range, and the first hinge seat and the second hinge seat are not detachable within a part of the rotating angle range within the set rotating angle range and are detachable within the rest rotating angle range through respective limit parts arranged on the first hinge seat and the second hinge seat, so that the separable effects of interlocking and inseparability of the hinge seats and unlocking through rotation can be realized, the separable effect is convenient and rapid to operate and reliable to connect, any part does not need to be detached in the combining and separating processes, and the risk of part loss does not exist in the operating process, the device can be widely applied to the installation and connection of various doors which can be opened and closed in a rotating way and can be detached separately.)

1. The separable hinge with the adjustable interlocking angle is characterized by comprising a first hinge seat (1), a second hinge seat (2) and a rotating shaft (5);

the first hinged end of the first hinge base (1) is rotatably connected with the second hinged end of the second hinge base (2) through the rotating shaft (5), and the first hinge base (1) can rotate around the second hinge base (2) within a set rotating angle range and is enabled to be connected with a limiting structure integrally formed by the first hinge base (1) and the second hinge base (2) or a detachable limiting part installed by the first hinge base and the second hinge base respectively so that:

the first hinge seat (1) and the second hinge seat (2) are not detachable within a part of the set rotating angle range, and the first hinge seat (1) and the second hinge seat (2) are detachable within the rest rotating angle range within the set rotating angle range.

2. The separable hinge with adjustable interlocking angle according to claim 1, wherein the first hinge seat (1) comprises a first seat plate (6) and a first shaft seat (8), the first seat plate (6) is adjustably provided with a first interlocking limiting block (3), and the first shaft seat (8) is a first hinged end;

the second hinge seat (2) comprises a second seat plate (10) and a second rotating shaft seat (11), a second interlocking limiting block (4) is adjustably mounted on the second seat plate (10), and the second rotating shaft seat (11) is a second hinged end;

the range of the rotation angle of the first hinge seat (1) and the second hinge seat (2) when the first hinge seat and the second hinge seat cannot be detached can be adjusted by adjusting the installation positions of the first interlocking limiting block (3) and the second interlocking limiting block (4) on the first seat plate (6) and the second seat plate (10) respectively.

3. The separable hinge with adjustable interlocking angle according to claim 2, wherein the first seat plate (6) is provided with a first sliding slot (7), and the first interlocking stopper (3) is slidably mounted on the first sliding slot (7) and can be fixed by a first fastener;

the second seat plate (10) is provided with a second sliding groove (9), and the second interlocking limiting block (4) is slidably mounted on the second sliding groove (9) and can be fixed through a second fastener.

4. The separable hinge with adjustable interlocking angle according to claim 2, wherein the first seat plate (6) and the first shaft seat (8) and the second seat plate (10) and the second shaft seat (11) are integrally connected.

5. The separable hinge with adjustable interlocking angle according to claim 1, characterized in that the first hinge base (1) and the second hinge base (2) are identical in structure.

6. The separable hinge with adjustable interlocking angle according to claim 2, wherein the rotary shaft (5) is fixed with a first rotary shaft seat (8) and rotatably engaged with the second rotary shaft seat (11); or

The rotating shaft (5) is fixed with the second rotating shaft seat (11) and is rotatably matched with the first rotating shaft seat (8).

7. The separable hinge with adjustable interlocking angle according to claim 3, wherein the first seat plate (6) and the second seat plate (10) are respectively provided with a first blocking platform and a second blocking platform;

when one end of the first interlocking limiting block (3) is in contact and is abutted against one end of the second interlocking limiting block (4) and is fixed, one end of the first blocking platform is in contact and is abutted against one end of the second blocking platform and is fixed, and the contact and abutment directions between the two interlocking limiting blocks and the two blocking platforms are opposite, the first hinge seat (1) and the second hinge seat (2) are in a non-detachable rotation angle range.

8. The separable hinge with adjustable interlocking angle according to claim 7, wherein the first hinge base (8) doubles as a first blocking stage and the second hinge base (11) doubles as a second blocking stage.

9. The separable hinge with adjustable interlocking angle according to claim 1, characterized in that the main body of the rotation shaft (5) is a cylindrical structure and a limit stop ring (18) is provided in the middle so that only the end of the rotation shaft (5) can be inserted into the first hinge base (1) and the second hinge base (2).

10. The separable hinge with adjustable interlocking angle according to claim 2, characterized in that the first seat plate (6) and the second seat plate (10) are provided with fixing structures, and the fixing structures are respectively used for the installation and the fixation of the first hinge seat (1) and the second hinge seat (2).

Technical Field

The invention relates to the field of devices for fastening or fixing components or machine parts, in particular to a separable hinge capable of adjusting an interlocking angle, and particularly relates to a mechanical hinge which can be reliably interlocked and combined and rotated in an interlocking angle range, can be separated and separated after relative rotation exceeds the interlocking angle, and is provided with a separable mechanical hinge capable of adjusting the interlocking angle in a combined manner.

Background

Mechanical hinges are indispensable connection mechanisms in various civil facilities and military equipment, and are widely applied to the structures of doors for personnel access and equipment maintenance which need to be opened and closed frequently. In the long-time debugging, overhaul, maintenance process of military equipment, for the convenience of personnel's operation, often need take off the hatch door. Thus, the installation of such doors in military equipment often requires the use of separable hinges to allow for the normal opening and closing and quick removal of the doors. In order to avoid the accidental falling of the cabin door in the normal use and the motor transportation process of the equipment, the used separable hinge should have reliable interlocking capability to ensure inseparability in an interlocking angle range, and simultaneously should have a certain interlocking angle adjustability so as to be suitable for different types of equipment in a production mode.

The separable hinge applied to military equipment also has the characteristics of simple structure, few parts and convenience in disassembly and assembly, avoids the operation action of disassembling or assembling the parts in use, improves the reliability of the equipment and avoids the loss of tiny parts in the process of combining and separating the hinge.

Patent document CN206347023U discloses a split type hinge structure, including last hinge, lower hinge, pivot structure and stopper, go up the lower part of hinge with the upper portion of lower hinge all becomes the crotch shape, the lower part of going up the hinge is equipped with the pivot structure, has the space on the crotch shape upper portion of installation lower hinge between the crotch shape lower part of this pivot structure and last hinge, go up hinge and/or pivot structure upper portion detachably and be equipped with the stopper that prevents to go up the unexpected separation of hinge and lower hinge, the stopper is the removable dog of thickness. The rotation angle of the hinge structure can be set by changing the size of the limiting block. After the limiting block is taken down, the hinge of the hinge can be separated after rotating a specific angle. This design need dismantle and just can realize upper and lower hinge separation after taking down limit stop, and adjustment separation angle also need replace the limit stop of installing different thickness size, and complex operation is inconvenient, and has the risk that limit stop lost after the hinge separation.

Patent document CN1814980A discloses a detachable vehicle door hinge device including: the door hinge device comprises a door bracket, a first hinge part, a pivot pin part, a vehicle body bracket, a second hinge part and a control pin, wherein the door bracket and the first hinge part form a hinge structure with the vehicle body bracket and the second hinge part through the pivot pin part, and the door hinge device is combined and separated by limiting the axial movement of the pivot pin through the rotation control pin. The design has the advantages of multiple parts, complex installation, complex operation and inconvenience, and the control pin is required to be manually rotated to realize the separation of the hinge, and the risk of losing the control pin after the separation of the hinge exists.

Disclosure of Invention

In view of the defects in the prior art, the invention aims to provide a separable hinge with an adjustable interlocking angle.

The separable hinge with the adjustable interlocking angle comprises a first hinge seat, a second hinge seat and a rotating shaft, wherein the first hinge seat is arranged on the first hinge seat;

the first hinge end of the first hinge base is rotatably connected with the second hinge end of the second hinge base through the rotating shaft, and the first hinge base can rotate around the second hinge base within a set rotating angle range and is enabled to be connected with the second hinge base through a limiting structure formed by integrally connecting the first hinge base and the second hinge base or through a detachable limiting part arranged on the first hinge base and the second hinge base respectively:

the first hinge seat and the second hinge seat are not detachable within a part of the set rotating angle range, and the first hinge seat and the second hinge seat are detachable within the rest rotating angle range within the set rotating angle range.

Preferably, the first hinge seat comprises a first seat plate and a first shaft seat, a first interlocking limit block is adjustably mounted on the first seat plate, and the first shaft seat is a first hinged end;

the second hinge seat comprises a second seat plate and a second rotating shaft seat, a second interlocking limiting block is adjustably mounted on the second seat plate, and the second rotating shaft seat is a second hinged end;

the range of the rotation angle of the first hinge seat and the second hinge seat when the first hinge seat and the second hinge seat cannot be detached can be adjusted by adjusting the installation positions of the first interlocking limiting block and the second interlocking limiting block on the first seat plate and the second seat plate respectively.

Preferably, a first sliding groove is formed in the first seat plate, and the first interlocking limiting block is slidably mounted on the first sliding groove and can be fixed through a first fastener;

the second seat plate is provided with a second sliding groove, and the second interlocking limiting block is slidably mounted on the second sliding groove and can be fixed through a second fastener.

Preferably, the first seat plate and the first rotating shaft seat are integrally connected, and the second seat plate and the second rotating shaft seat are integrally connected.

Preferably, the first hinge seat and the second hinge seat are identical in structure.

Preferably, the rotating shaft is fixed with the first rotating shaft seat and is in rotatable fit with the second rotating shaft seat; or

The rotating shaft is fixed with the second rotating shaft seat and is in rotatable fit with the first rotating shaft seat.

Preferably, the first seat plate and the second seat plate are respectively provided with a first blocking table and a second blocking table;

when one end of the first interlocking limiting block is in contact and is abutted against one end of the second interlocking limiting block and is fixed, one end of the first blocking platform is in contact and is abutted against one end of the second blocking platform and is fixed, and the contact and abutment directions between the two interlocking limiting blocks and the two blocking platforms are opposite, the first hinge seat and the second hinge seat are in a non-detachable rotation angle range.

Preferably, the first rotating shaft seat is also used as a first blocking table, and the second rotating shaft seat is also used as a second blocking table.

Preferably, the main body of the rotating shaft is a cylindrical structure and a limit stop ring is arranged in the middle of the main body of the rotating shaft, so that only the end part of the rotating shaft can be inserted into the first hinge seat and the second hinge seat.

Preferably, the first seat board and the second seat board are respectively provided with a fixing structure, and the fixing structures are respectively used for mounting and fixing the first hinge seat and the second hinge seat.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the effects that the hinge bases are interlocked and inseparable and the hinge bases are unlocked and separable through rotation can be achieved through the combined action that the two interlocking limiting blocks block each other, the rotating shaft base structures of the two hinge bases block each other and the separation directions are opposite, and the hinge base interlocking and inseparable device is convenient to operate and reliable in connection.

2. According to the invention, by adjusting the sliding position of the interlocking limiting block in the limiting block sliding groove, different hinge interlocking and separating angles can be freely combined within the range that the included angle between the bottom surfaces of the two seat plates is not less than 90 degrees, the use scenes of different rotating angles and separated separable hinges can be adapted, and the universality is good.

3. The invention has simple structure, only has five main parts, does not need to disassemble any part in the process of combination and separation, has simple operation, does not have the risk of losing parts in the process of operation, and can be widely applied to the installation and connection of various doors which can be rotatably opened and closed and can be detached.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the first hinge base and the second hinge base of the present invention after separation;

FIG. 3 is a schematic structural view of the present invention from locked to unlocked to separated;

FIG. 4 is a schematic structural view of the first interlocking limiting block and the second interlocking limiting block in one position from locking to unlocking;

FIG. 5 is a schematic structural view of the first interlocking stopper and the second interlocking stopper of the present invention from locked to unlocked when they are in another position.

The figures show that:

first hinge base 1 second chute 9

Second hinge base 2 second seat plate 10

First interlocking limiting block 3 and second rotating shaft seat 11

Second interlocking limiting block 4 rotating shaft hole 12

Rotating shaft 5 rotating shaft fastening pin hole 13

First seat plate 6 limit stop ring 14

First chute 7 fastener mounting through hole 15

First shaft seat 8

Detailed Description

The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the invention. All falling within the scope of the present invention.

Example 1:

the invention provides a separable hinge with an adjustable interlocking angle, which comprises a first hinge seat 1, a second hinge seat 2 and a rotating shaft 5, the first hinge base 1 has a first hinge end rotatably connected with the second hinge base 2 via the rotating shaft 5, and the first hinge base 1 can rotate around the second hinge base 2 within a set rotation angle range, the first hinge base 1 and the second hinge base 2 are not detachable within a part of the rotation angle range in the set rotation angle range through a limiting structure formed by respectively integrally connecting the first hinge base 1 and the second hinge base 2 or through a detachable limiting part arranged on the first hinge base and the second hinge base, the first hinge seat 1 and the second hinge seat 2 can be detached in the range of the rest rotation angle in the set rotation angle range. The invention can realize the interlocking or separable adjustment of the hinges by adjusting the included angle of the first hinge seat 1 and the second hinge seat 2, can adapt to the use scene of separable and interlocking switching under different rotation angles, and meets the use requirement of practical products.

In practical application, the structures of the first hinge base 1 and the second hinge base 2 may be designed to be completely identical, or may be adjusted correspondingly according to the difference of carrier structures (such as door panels) respectively mounted on the first hinge base 1 and the second hinge base 2 or the difference of external spaces, so as to meet the requirements of actual mounting and use environments.

Example 2:

this embodiment is a preferred embodiment of embodiment 1.

In this embodiment, as shown in fig. 1, 2, and 3, the first hinge seat includes a first hinge seat 1, a second hinge seat 2, and a rotating shaft 5, the first hinge seat 1 and the second hinge seat 2 have completely the same structure, the first hinge seat 1 includes a first seat plate 6 and a first rotating shaft seat 8, a first interlocking limiting block 3 is adjustably installed on the first seat plate 6, the first rotating shaft seat 8 is a first hinged end, the second hinge seat 2 includes a second seat plate 10 and a second rotating shaft seat 11, a second interlocking limiting block 4 is adjustably installed on the second seat plate 10, and the second rotating shaft seat 11 is a second hinged end; the range of the rotation angle of the first hinge seat 1 and the second hinge seat 2 when the first hinge seat and the second hinge seat are not detachable can be adjusted by adjusting the installation positions of the first interlocking limit block 3 and the second interlocking limit block 4 on the first seat plate 6 and the second seat plate 10 respectively.

Furthermore, the first seat plate 6 and the first rotating shaft seat 8, and the second seat plate 10 and the second rotating shaft seat 11 are integrally connected, so that the structural strength of the whole hinge is higher.

Specifically, the installation structure of the rotating shaft 5 is flexible, and the rotating shaft 5 can be selected to be fixed with the first rotating shaft seat 8 and rotatably matched with the second rotating shaft seat 11; or the rotating shaft 5 and the second rotating shaft seat 11 are fixed and are in rotatable fit with the first rotating shaft seat 8. In this embodiment, a rotating shaft hole 12 and a rotating shaft fastening pin hole 13 are formed in the first rotating shaft seat 8, one end of the rotating shaft 5 is inserted into the rotating shaft hole 12 and is inserted into the rotating shaft fastening pin hole 13 through a positioning pin, one end of the rotating shaft 5 is fixed on the first rotating shaft seat 8, and the other end of the rotating shaft is inserted into the second rotating shaft seat 11 and is in running fit with the second rotating shaft seat 11. After the hinge is installed, the central cross sections of the first seat plate 6 and the second seat plate 10 are on the same plane, and the first rotating shaft seat 8 and the second rotating shaft seat 11 are respectively arranged on two sides of the central cross section.

After the first hinge seat 1 and the second hinge seat 2 are assembled and installed through the rotating shaft 5, the respective rotating shaft seats are respectively located on the left side and the right side of the rotating shaft 5, and the respective first rotating shaft seat 8 and second rotating shaft seat 11 of the first hinge seat 1 and the second hinge seat 2 are structurally blocked, so that the first hinge seat 1 and the second hinge seat 2 can only be separated along the axial direction of the rotating shaft 5.

Further, in a preferred embodiment, as shown in fig. 1, when the bottom surfaces of the first hinge base 1 and the second hinge base 2 after combination are parallel, the hinge angle is 0 °.

The first rotating shaft seat 8 and the second rotating shaft seat 11 are respectively used as a first blocking platform and a second blocking platform, when one end of the first interlocking limiting block 3 is in contact with and is abutted against one end of the second interlocking limiting block 4 and is fixed, one end of the first blocking platform is in contact with and is abutted against one end of the second blocking platform and is fixed, and the contact and abutment directions between the two interlocking limiting blocks and the two blocking platforms are opposite, the first hinge seat 1 and the second hinge seat 2 are in a non-detachable rotating angle range.

Further, the first interlocking limiting block 3 and the second interlocking limiting block 4 are identical in structure, a first sliding groove 7 is formed in the first seat plate 6, the first interlocking limiting block 3 is slidably mounted on the first sliding groove 7 and can be fixed through a first fastener, a second sliding groove 9 is formed in the second seat plate 10, the second interlocking limiting block 4 is slidably mounted on the second sliding groove 9 and can be fixed through a second fastener, the first fastener and the second fastener are both preferably screws, and the interlocking limiting blocks can be conveniently dismounted and fastened to achieve fixing of the interlocking limiting blocks. Waist-shaped through holes are formed in the first interlocking limiting block 3 and the second interlocking limiting block 4, after a determined position is selected in a sliding stroke, the first interlocking limiting block 3 and the second interlocking limiting block 4 penetrate through the waist-shaped through holes through fasteners such as screws and the like to be fastened with the first hinge seat 1 and the second hinge seat 2 respectively, the first interlocking limiting block 3 and the second interlocking limiting block 4 can be limited in a first sliding groove 7 and a second sliding groove 9 of the first hinge seat 1 and the second hinge seat 2 respectively, and the first interlocking limiting block 3 and the second interlocking limiting block 4 are positioned and fixed.

The main body of the rotating shaft 5 is a cylindrical structure, and the middle part of the rotating shaft is provided with a limit stop ring 14, so that the rotating shaft 5 only allows the end part to be inserted into the rotating shaft hole 12 of each of the first hinge seat 1 and the second hinge seat 2, but not all the rotating shaft holes 12 on the first hinge seat 1 or the second hinge seat 2.

All have fixed knot to construct on first bedplate 6, the second bedplate 10, fixed knot constructs the installation that is used for first hinge seat 1 and second hinge seat 2 and fixes, in this embodiment, all be equipped with on first bedplate 6, the second bedplate 10 with the fastener installation through-hole 15 of exterior structural connection, realize first bedplate 6, the installation of second bedplate 10 and exterior structures such as door plant through the screw cooperation and fix.

Example 3:

this example is a modification of example 2.

In this embodiment, the first hinge base 1 and the second hinge base 2 are not detachable within a part of the range of rotation angles in the set range of rotation angles through the limit structures integrally connected with the first hinge base 1 and the second hinge base 2, and the first hinge base 1 and the second hinge base 2 are detachable within the remaining part of the range of rotation angles in the set range of rotation angles.

The limiting structure in this embodiment is a deformation of the first interlocking limiting block 3 and the second interlocking limiting block 4, and the first interlocking limiting block 3 and the second interlocking limiting block 4 are respectively and integrally connected with the first seat plate 6 and the second seat plate 10.

In this embodiment, one end of the rotating shaft 5 is inserted into a rotating shaft hole of the second rotating shaft seat 11, the positioning pin penetrates through the rotating shaft hole 12 and is connected with the rotating shaft 5 to realize the fixed connection between the rotating shaft 5 and the second rotating shaft seat 11, and the other end of the rotating shaft 5 is inserted into the rotating shaft hole 12 of the first rotating shaft seat 8 and is in rotating fit with the first rotating shaft seat 8; the limit stop ring 18 in the middle of the rotating shaft 5 can limit the insertion depth of the left half shaft and the right half shaft of the rotating shaft 5 in the hinge rotating shaft hole 12.

The working principle of the invention is as follows:

when the first hinge seat 1 and the second hinge seat 2 relatively rotate within the interlocking angle range, the first interlocking limiting block 3 and the second interlocking limiting block 4 block each other in the separation direction of the first hinge seat 1 and the second hinge seat 2, the separation direction is opposite to the separation direction of the rotating shaft 5 from the rotating shaft hole 12 of the second hinge seat 2, and the first interlocking limiting block 3 and the second interlocking limiting block 4 block each other, the first rotating shaft seat 8 and the second rotating shaft seat 11 of the first hinge seat 1 and the second hinge seat 2 block each other, and the separation directions are opposite to each other to achieve the effect that the first hinge seat 1 and the second hinge seat 2 are interlocked and cannot be separated.

When first hinge seat 1 and second hinge seat 2 rotate relatively, second hinge seat 2 drives second interlocking stopper 4 and keeps away from first interlocking stopper 3, and after turned angle exceeded the interlocking angle, first interlocking stopper 3 no longer blockked each other with second interlocking stopper 4, and second hinge seat 2 can break away from with pivot 5 this moment to realize hinge separation effect.

As shown in fig. 4 and 5, by adjusting the sliding positions of the first interlocking limiting block 3 and the second interlocking limiting block 4 in the first sliding groove 7 and the second sliding groove 9 of the first hinge seat 1 and the second hinge seat 2, different hinge interlocking and separation angles can be freely combined within a range of not less than 90 degrees.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.