CN210768272U

CN210768272U - Novel fixed angle hinge

Info

Publication number: CN210768272U
Application number: CN201920684777.2U
Authority: CN
Inventors: 冯祺媛
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-14
Filing date: 2019-05-14
Publication date: 2020-06-16
Anticipated expiration: 2029-05-14

Abstract

The utility model discloses a novel fixed angle hinge, change the board including first commentaries on classics board and second, be equipped with the primary shaft shell on the first commentaries on classics board, be equipped with the secondary shaft shell on the second commentaries on classics board, be equipped with the pivot in the inner chamber of primary shaft shell and secondary shaft shell, be equipped with the mounting groove on the inner chamber wall that the primary shaft shell is close to the secondary shaft shell, install locking device in the mounting groove, locking device includes spring, sliding ring, screens piece, the sliding ring cup joints in the pivot, the screens piece is established in one side that the sliding ring is close to the secondary shaft shell, the spring is established in one side that the secondary shaft shell was kept away from to the sliding ring and cup joints in the pivot, be equipped with a plurality of screens grooves that are used for. The utility model discloses in be equipped with locking device, the screens piece joint on the locking device is at the screens inslot, the angle of alright fixed hinge, and user's slip slider makes the screens piece from the screens inslot roll-off, alright adjust the angle of hinge.

Description

Novel fixed angle hinge

Technical Field

The utility model relates to a hinge technical field especially relates to a novel fixed angle hinge.

Background

The hinge is a part that connects and enables the two parts of the object to move. Hinges are frequently used in daily life, and common hinges are commonly used for cabinet doors, windows, doors and the like. Some foldable articles also require the use of hinges for assembly, such as: computer support, telescopic desk plate, folding desk and chair, etc. However, these items require not only an angle adjustment function of the hinge but also an angle fixing function of the hinge.

Common hinges on the market at present can freely adjust the angle, but cannot fix the angle; some hinges can fix an angle, but cannot adjust the angle, only fix a single angle, and do not have the functions of adjusting and fixing a plurality of angles; the hinge with fixed angle for heavy machinery is generally complex in structure and is not suitable for being installed on daily necessities. Therefore, a hinge which can be adjusted and fixed at multiple angles and has a simpler structure is needed to be designed, and the assembly requirements of folding and multi-angle adjustment of articles in daily life are met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, like ordinary hinge can not fixed angle, the hinge that can fixed angle can not multi-angle regulation fixed, and the novel fixed angle hinge that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a novel fixed angle hinge, changes the board including first commentaries on classics board and second, fixedly connected with first axle shell on the first commentaries on classics board, fixedly connected with second axle shell on the second commentaries on classics board, be equipped with the pivot in the inner chamber of first axle shell and second axle shell, be equipped with the mounting groove on the inner chamber wall that first axle shell is close to the second axle shell, install locking device in the mounting groove, locking device includes spring, sliding ring, screens piece, the sliding ring cup joints in the pivot, the screens piece is established in one side that the sliding ring is close to the second axle shell, the spring is established in one side that the second axle shell was kept away from to the sliding ring and is cup jointed in the pivot, be equipped with a plurality of screens grooves that are used for joint screens.

Preferably, a sliding groove communicated with the mounting groove is formed in the first shaft shell, a connecting rod is arranged on the outer wall of the sliding ring and penetrates through the sliding groove and is connected with a sliding block, and anti-skidding threads are formed in the outer surface of the sliding block.

Preferably, the outer wall of the slip ring is provided with a limiting block, and the inner wall of the mounting groove is provided with a limiting groove for clamping the limiting block.

Preferably, the screens piece is the triangular prism and has the radian the same with the sliding ring, the shape of screens groove is the same with the screens piece, every for not having the central angle that the interval set up and single screens groove corresponds between the screens groove is 15.

Preferably, both ends of pivot are equipped with the spacing ring, and the spacing ring adopts screw thread fixed connection with the pivot, the surface of spacing ring is equipped with anti-skidding line.

Preferably, two side walls of the blocking block are rough surfaces, and two side walls of the blocking groove are also rough surfaces.

The utility model has the advantages that:

1. this novel fixed angle hinge through setting up locking device, the screens is just accomplished to the screens inslot on the second axle shell that the joint is in under the effect of spring to the screens piece on the primary shaft shell, and the angle of hinge is fixed promptly, compares in ordinary adjustable angle's hinge, and this hinge has increased fixed angle's function.

2. This novel fixed angle hinge, when the user needs angle regulation, only need slide block with the hand, spring compression, screens piece roll-off from the screens groove, alright adjust the angle of hinge this moment, after transferring suitable angle, loosen the slider, under the effort of spring, another screens inslot is gone into by the bullet to the screens piece, and the hinge angle is fixed once more, compares in the fixed angle hinge of other daily uses, and this hinge can satisfy the demand of the different transform of a plurality of angles.

3. This novel fixed angle hinge has only increased a locking device on the basis of ordinary hinge, simple structure, and the user only needs the slider just can angle regulation, and easy operation can fixed angle also can angle regulation, is fit for being used in the daily life articles for use that need fold or need fixed a plurality of angles.

Drawings

Fig. 1 is a schematic view of a cross-sectional structure of a novel fixed angle hinge provided by the present invention;

fig. 2 is a schematic structural view of a novel fixed angle hinge provided by the present invention;

fig. 3 is a schematic structural view of a first shaft shell of the novel fixed angle hinge provided by the present invention;

fig. 4 is the utility model provides a second shaft shell structure schematic diagram of novel fixed angle hinge.

In the figure: the device comprises a first rotating plate 1, a second rotating plate 2, a first shaft shell 3, a second shaft shell 4, a rotating shaft 5, a limiting ring 6, a spring 7, a sliding ring 8, a clamping block 9, a clamping groove 10, a connecting rod 11, a sliding block 12 and a limiting block 13.

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.

Referring to fig. 1-4, a novel fixed angle hinge comprises a first rotating plate 1 and a second rotating plate 2, wherein a first shaft shell 3 is arranged on the first rotating plate 1, a second shaft shell 4 is arranged on the second rotating plate 2, a rotating shaft 5 is arranged in the inner cavity of the first shaft shell 3 and the inner cavity of the second shaft shell 4, the two shaft shells can rotate around a shaft, a mounting groove is arranged on the wall of the inner cavity of the first shaft shell 3, which is close to the second shaft shell 4, a locking device is arranged in the mounting groove, the locking device is used for locking the relative position of the two shaft shells and fixing the angle between the two rotating plates, the locking device comprises a spring 7, a sliding ring 8 and a clamping block 9, the sliding ring 8 is sleeved on the rotating shaft 5, the clamping block 9 is arranged on one side of the sliding ring 8, which is close to the second shaft shell 4, the spring 7 is arranged on one side of the sliding ring 8, which is far away from the second, under the action of the spring 7, the sliding ring 8 slides towards the second shaft shell 4, the clamping block 9 on the sliding ring 8 enters the clamping groove 10 on the second shaft shell 4 to complete clamping, and the angle between the two rotating plates is fixed, namely the angle of the whole hinge is locked;

a sliding groove communicated with the mounting groove is formed in the first shaft shell 3, a connecting rod 11 is arranged on the outer wall of the sliding ring 8, the connecting rod 11 penetrates through the sliding groove and is connected with a sliding block 12, a user slides the sliding block 12 in the direction away from the second shaft shell 4 to drive the sliding ring 8 to slide and compress the spring 7, the clamping block 9 is separated from the clamping groove 10, the angle locking state is released, the angle of the hinge can be adjusted at the moment, the sliding block 12 is loosened after the user adjusts the angle to a proper angle, the clamping block 9 can be bounced into the other clamping groove 10 under the action of the spring 7 to complete clamping, the angle after the hinge is adjusted is locked, anti-slip threads are formed in the outer surface of the sliding block 12, the friction force when the user is in;

a limiting block 13 is arranged on the outer wall of the sliding ring 8, a limiting groove used for clamping the limiting block 13 is formed in the inner wall of the mounting groove, the limiting block 13 can slide in the limiting groove, relative rotation between the sliding ring 8 and the first shaft shell 3 is prevented, limiting pressure at the position of the connecting rod 11 is reduced, and the angle fixing state of the hinge is more stable;

the clamping blocks 9 are triangular prisms and have the same radian as the sliding ring 8, the clamping grooves 10 are the same as the clamping blocks 9 in shape, the clamping grooves 10 are adjacently arranged without intervals, the central angle corresponding to a single clamping groove 10 is 15 degrees, the clamping blocks 9 are inserted into the adjacent clamping grooves 10 after sliding out of the clamping grooves 10, the finished angle adjustment is 15 degrees, namely the angle which can be locked by the hinge is 15 degrees, 30 degrees, 45 degrees, 60 degrees, 75 degrees, 90 degrees, 105 degrees, 120 degrees, 135 degrees, 150 degrees, 165 degrees and 180 degrees.

The both ends of pivot 5 are equipped with spacing ring 6, prevent that pivot 5 from deviating from in the inner chamber of two axle shells, are in the same place two axle shells restrictions simultaneously, avoid both to separate, and spacing ring 6 adopts thread tightening to be connected with pivot 5, can dismantle, and the convenience device equipment, the surface of spacing ring 6 are equipped with anti-skidding line, and the person of facilitating the use rotates spacing ring 6.

Two lateral walls of screens piece 9 are the rough surface, and two lateral walls of screens groove 10 also are the rough surface, increase both sides contact surface's frictional force, avoid under big rotating pressure, and the too big effort that can make screens piece 9 follow screens groove 10 roll-off of screens groove 10 to screens groove 10 of 10 pair of effort of screens groove.

When the utility model is used, the locking device in the first shaft shell 3 plays a locking role, the clamping block 9 is clamped in the clamping groove 10 on the second shaft shell 4 under the action of the spring 7, so that the clamping is completed, namely the angle of the hinge is fixed; when the user needs angle regulation, only need slide block 12 with the hand, slide block 12 drives sliding ring 8 and slides in the mounting groove, the compression of spring 7, screens piece 9 roll-off from screens groove 10, the lock catch state is relieved, two axle housings can revolute 5 free rotations of axle this moment, can adjust the angle of hinge, after transferring suitable angle, the user loosens slide block 12, under spring 7's effort, screens piece 9 is by spring into in another screens groove 10, the hinge angle is fixed once more, accomplish the angle modulation.

The above, 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 novel fixed angle hinge, changes board (2) including first commentaries on classics board (1) and second, its characterized in that, fixedly connected with first axle shell (3) on first commentaries on classics board (1), fixedly connected with second axle shell (4) on second commentaries on classics board (2), be equipped with pivot (5) in the inner chamber of first axle shell (3) and second axle shell (4), be equipped with the mounting groove on the inner chamber wall that first axle shell (3) are close to second axle shell (4), install locking device in the mounting groove, locking device includes spring (7), sliding ring (8), screens piece (9), sliding ring (8) cup joint on pivot (5), screens piece (9) are established in one side that sliding ring (8) are close to second axle shell (4), spring (7) are established in one side that sliding ring (8) kept away from second axle shell (4) and are cup jointed on pivot (5), the second shaft shell (4) is provided with a plurality of clamping grooves (10) for clamping the clamping blocks (9).

2. The novel fixed angle hinge as claimed in claim 1, wherein the first shaft housing (3) is provided with a sliding groove communicated with the mounting groove, the outer wall of the sliding ring (8) is provided with a connecting rod (11), the connecting rod (11) passes through the sliding groove and is connected with a sliding block (12), and the outer surface of the sliding block (12) is provided with anti-skidding threads.

3. The novel fixed angle hinge as claimed in claim 1, wherein the outer wall of the slip ring (8) is provided with a stopper (13), and the inner wall of the mounting groove is provided with a stopper groove for clamping the stopper (13).

4. The novel fixed angle hinge as claimed in claim 1, wherein the locking blocks (9) are triangular prisms and have the same curvature as the slip ring (8), the locking grooves (10) have the same shape as the locking blocks (9), each locking groove (10) is provided with no space therebetween, and the central angle of each locking groove (10) is 15 °.

5. The novel fixed angle hinge as claimed in claim 1, wherein two ends of the rotating shaft (5) are provided with limit rings (6), the limit rings (6) are fixedly connected with the rotating shaft (5) through threads, and the outer surfaces of the limit rings (6) are provided with anti-skid threads.

6. A new fixed angle hinge, as claimed in claim 1, characterized in that the two side walls of said block (9) are rough, the two side walls of said blocking groove (10) also being rough.