CN220956413U - Hinge capable of rotating by 360 degrees - Google Patents

Abstract

The utility model discloses a hinge capable of rotating by 360 degrees, which comprises a shaft sleeve, a clamping sleeve and a shaft core, wherein the shaft sleeve, the clamping sleeve and the shaft core are sequentially distributed from left to right, the left end of the shaft core is provided with a slip-stopping ring, the right side wall of the slip-stopping ring is in limit fit with the left side wall of the clamping sleeve, the clamping sleeve is provided with a plurality of friction convex blocks, and the shaft core is in running fit with the shaft sleeve through the friction convex blocks. The axial core is reasonable in structural design, the clamping sleeve mounted on the axial core is limited in leftward movement amplitude through the setting of the anti-slip ring, the clamping sleeve cannot slide out of the axial core under the action of non-external force, the axial core is in running fit with the shaft sleeve through the friction convex blocks of the clamping sleeve, 360-degree rotation of the axial core can be easily realized through the rotating shaft core, the axial core is easy and convenient to operate, the axial core is simple in structure and low in cost, and the product competitiveness is greatly improved.

Description

Hinge capable of rotating by 360 degrees

Technical Field

The utility model relates to the technical field of hinges, in particular to a hinge capable of rotating 360 degrees.

Background

The hinge is also called a rotating shaft or a pivot device, and is a connecting element capable of providing mutual rotation, and is mainly applied between a product fixed end and a product movable end, and is widely applied to various digital products or electronic devices at present, and taking a notebook computer as an example, the opening and closing function between a body (the product fixed end) and a display part (the product movable end) of the notebook computer can be realized through relative rotation provided by the hinge.

In the prior art, the space occupied by the hinge on the product is also becoming smaller, and the existing hinge structure cannot meet the requirement of thin development of the product device. Moreover, with the development of the age, consumers have not only pursued the product function but also have higher pursued the product appearance, so it is urgent to design a hinge which is light and easy to use and convenient to hide.

The above prior art has the following defects: the hinge in the prior art has larger volume and can not meet the thin development requirement of the product device.

Disclosure of utility model

The utility model aims to provide a hinge capable of rotating by 360 degrees, so as to solve the technical problem that the hinge in the prior art is large in size and cannot meet the requirement of thin development of a product device.

In order to achieve the above purpose, the technical scheme of the utility model provides a hinge capable of rotating by 360 degrees, which comprises a shaft sleeve, a clamping sleeve and a shaft core, wherein the shaft sleeve, the clamping sleeve and the shaft core are sequentially distributed from left to right, the left end of the shaft core is provided with a slip-stopping ring, the right side wall of the slip-stopping ring is in limit fit with the left side wall of the clamping sleeve, the clamping sleeve is provided with a plurality of friction convex blocks, and the shaft core is in rotary fit with the shaft sleeve through the friction convex blocks so as to realize 360-degree rotation of the shaft core.

Further, the axle core includes the rotation axis, the fixed left side that sets up in the rotation axis that prevents of anticreep ring, the diameter that prevents of anticreep ring is greater than the diameter of rotation axis, the cutting ferrule middle part is equipped with the first perforation that runs through along left and right directions, first perforation and rotation axis looks adaptation, the axle core forms in close contact with the inside wall of cutting ferrule through first perforation.

Further, an open slot is formed in the side wall of the first through hole, and two sides of the open slot are provided with movable walls.

Further, the shaft sleeve comprises a cylinder, a mounting hole with an opening direction facing to the right is formed in the cylinder, the mounting hole is matched with the clamping sleeve, and the shaft core is in contact connection with the shaft sleeve through a friction lug.

Further, the friction lugs are outwards protruded towards one side far away from the first through hole and are sequentially distributed along the circumferential direction of the outer side wall of the clamping sleeve.

Further, the shaft sleeve further comprises a shaft sleeve main body, the shaft sleeve main body is fixedly arranged on one side far away from the opening of the mounting hole, the whole shaft sleeve main body is square, and a plurality of second through holes are formed in the shaft sleeve main body.

Further, the shaft core further comprises a shaft core main body, the shaft core main body is fixedly arranged on one side, far away from the anti-slip ring, of the rotating shaft, and the whole shaft core main body is square.

Further, the shaft sleeve, the clamping sleeve and the shaft core are integrally formed.

In summary, the technical scheme of the utility model has the following beneficial effects: the axial core is reasonable in structural design, the clamping sleeve mounted on the axial core is limited in leftward movement amplitude through the setting of the anti-slip ring, the clamping sleeve cannot slide out of the axial core under the action of non-external force, the axial core is in running fit with the shaft sleeve through the friction convex blocks of the clamping sleeve, 360-degree rotation of the axial core can be easily realized through the rotating shaft core, the axial core is easy and convenient to operate, the axial core is simple in structure and low in cost, and the product competitiveness is greatly improved.

Drawings

FIG. 1 is a schematic diagram of an explosive structure of the present utility model;

FIG. 2 is a schematic perspective view of the shaft core of the present utility model;

FIG. 3 is a schematic perspective view of the ferrule of the present utility model;

FIG. 4 is a schematic perspective view of a sleeve according to the present utility model;

FIG. 5 is a schematic view of the construction of the mounting step of the present utility model;

FIG. 6 is a schematic elevational view of the present utility model;

fig. 7 is a schematic perspective view of the present utility model mounted on a product.

Reference numerals indicate 1-sleeve, 101-cylinder, 102-mounting hole, 103-sleeve body, 104-second through hole, 2-ferrule, 201-friction bump, 202-first through hole, 203-open slot, 3-shaft core, 301-anti-slip ring, 302-rotation shaft, 303-shaft core body.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, but the scope of protection of the present utility model is not limited.

In the present utility model, for a clearer description, the following description is made: the observer views fig. 6, where the left side of the observer is left, the right side of the observer is right, the front of the observer is front, the rear of the observer is rear, the upper side of the observer is upper, and the lower side of the observer is lower, it should be noted that the terms "front end", "rear end", "left side", "right side", "middle part", "upper" and "lower" in this document indicate orientations or positional relationships based on the orientations or positional relationships set forth in the drawings, and are merely for convenience in clearly describing the present utility model, and do not indicate or imply that the structures or components to be referred to must have specific orientations, be configured in specific orientations, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," "fourth" and the like are used for clarity or to simplify the description, and are not to be construed as indicating or implying a relative importance or quantity.

Referring to fig. 1 to 7, this embodiment provides a hinge capable of 360 degrees rotation, including axle sleeve 1, cutting ferrule 2, axle core 3 that from left to right distributes in proper order, the left end of axle core 3 is provided with the anticreep ring 301, the right side wall of anticreep ring 301 and the spacing cooperation of the left side wall of cutting ferrule 2 are equipped with a plurality of friction lug 201 on the cutting ferrule 2, axle core 3 passes through a plurality of friction lug 201 and axle sleeve 1 normal running fit to realize the 360 degrees rotations of axle core 3. The function is as follows: according to the utility model, the shaft core 3 is provided with the anti-slip ring 301, so that the leftward movement amplitude of the clamping sleeve 2 arranged on the shaft core 3 is limited, the clamping sleeve 2 cannot slide out of the shaft core 3 under the action of non-external force, the shaft core 3 is in running fit with the shaft sleeve 1 through the friction lugs 201, and the 360-degree rotation of the utility model can be easily realized through the rotation shaft core 3.

Specifically, the shaft core 3 includes a rotation shaft 302, the anti-slip ring 301 is fixedly disposed on the left side of the rotation shaft 302, the diameter of the anti-slip ring 301 is larger than that of the rotation shaft 302, a first through hole 202 penetrating along the left-right direction is formed in the middle of the ferrule 2, the first through hole 202 is adapted to the rotation shaft 302, and the shaft core 3 is in close contact with the inner side wall of the ferrule 2 through the first through hole 202. The function is as follows: by setting the diameter of the anti-slip ring 301 larger than the diameter of the rotation shaft 302, the ferrule 2 is prevented from easily slipping out of the spindle 3.

Specifically, the side wall of the first through hole 202 is provided with an open slot 203, and both sides of the open slot 203 are movable walls. In practical application, the cutting sleeve 2 is made of high-carbon steel, has certain elastic property, can shrink inwards or expand outwards under the action of external force, and can be easily sleeved on the rotating shaft 302 of the shaft core 3 through the arrangement of the opening groove 203.

Specifically, the shaft sleeve 1 comprises a cylinder 101, a mounting hole 102 with an opening facing to the right is formed in the cylinder 101, the mounting hole 102 is matched with the clamping sleeve 2, and the shaft core 3 is in contact connection with the shaft sleeve 1 through a friction lug 201. The function is as follows: through the arrangement of the friction convex blocks 201, the outer circular wall of the clamping sleeve 2 is not completely contacted with the inner side wall of the mounting hole 102 of the shaft sleeve 1, only a plurality of friction convex blocks 201 are contacted and rubbed with the inner side wall of the mounting hole 102 of the shaft sleeve 1, and a continuous constant torsion resistance is generated during rotation, so that the 360-degree rotation of the shaft core 3 can be easily realized.

Specifically, the plurality of friction bumps 201 protrude outward toward a side away from the first through hole 202, and are distributed in sequence along the circumferential direction of the outer side wall of the ferrule 2. Preferably, the number of the friction protrusions 201 is four, and the four friction protrusions 201 are respectively distributed symmetrically and in a gap along two sides of the open groove 203.

Specifically, the shaft sleeve 1 further includes a shaft sleeve body 103, the shaft sleeve body 103 is fixedly disposed at a side far away from the mounting hole 102, the shaft sleeve body 103 is overall square, and a plurality of second through holes 104 are formed in the shaft sleeve body 103. The function is as follows: the second through hole 104 is arranged to realize detachable connection with the fixed end of the product. In practical application, the utility model is fixedly connected with the fixed end of the product through a screw.

Specifically, the shaft core 3 further includes a shaft core main body 303, the shaft core main body 303 is fixedly disposed on a side of the rotation shaft 302 away from the anti-slip ring 301, and the shaft core main body 303 is in a square shape as a whole. Referring to fig. 7, in practical application, the shaft core main body 303 is arranged to realize the clamping connection between the utility model and the movable end of the product.

Specifically, the shaft sleeve 1, the cutting sleeve 2 and the shaft core 3 are all integrally formed. Preferably, the materials of the utility model are all high carbon steel. The function is as follows: the shaft sleeve 1, the cutting sleeve 2 and the shaft core 3 are integrally formed, so that the number of parts is reduced, the assembly is simple, and the assembly efficiency is greatly improved.

Referring to fig. 5, in practical application, the overall structure is assembled as follows:

(1) Mounting the ferrule 2 on the rotating shaft 302 of the shaft core 3;

(2) The assembled components are then mounted in the mounting holes 102 of the sleeve 1 by the ferrule 2.

Referring to fig. 7, the application scenario of the present design: the application relates to a hidden built-in hinge, which has compact appearance, can be fastened by bolts or pressed in a thin product shell, can realize attractive design in minimum application, can be used for realizing seamless combination of constant torque function in any assembly, and can ensure stable movement and stable positioning at any angle. It is possible to achieve a constant torque in a compact space and to achieve rotation and positioning in applications requiring little friction.

The technical effect that this design obtained mainly is:

(1) The shaft core 3 is arranged through the anti-slip ring 301, and the clamping sleeve 2 is in limit fit on the rotating shaft 302, so that the clamping sleeve 2 is prevented from being separated from the rotating shaft 302;

(2) The ferrule 2 is in a rotating fit with the sleeve 1 via the friction bump 201 to achieve 360 degrees of rotation of the present utility model.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the utility model, such changes and modifications are also intended to be within the scope of the utility model.

Claims (8)

1. A hinge capable of rotating 360 degrees, which is characterized in that: including axle sleeve (1), cutting ferrule (2), axle core (3) that from left to right distributes in proper order, the left end of axle core (3) is provided with and ends and take off ring (301), the right side wall that ends and cutting ferrule (2) left side wall spacing cooperation that takes off ring (301), be equipped with a plurality of friction lug (201) on cutting ferrule (2), axle core (3) are through a plurality of friction lug (201) and axle sleeve (1) normal running fit to realize 360 degrees rotations of axle core (3).

2. A 360 degree rotatable hinge as claimed in claim 1 wherein: the axial core (3) comprises a rotating shaft (302), the anti-slip ring (301) is fixedly arranged on the left side of the rotating shaft (302), the diameter of the anti-slip ring (301) is larger than that of the rotating shaft (302), a first through hole (202) penetrating in the left-right direction is formed in the middle of the clamping sleeve (2), the first through hole (202) is matched with the rotating shaft (302), and the axial core (3) is in tight contact with the inner side wall of the clamping sleeve (2) through the first through hole (202).

3. A 360 degree rotatable hinge as claimed in claim 2 wherein: an open slot (203) is arranged on the side wall of the first through hole (202), and two sides of the open slot (203) are movable walls.

4. A 360 degree rotatable hinge as claimed in claim 3 wherein: the shaft sleeve (1) comprises a cylinder (101), a mounting hole (102) with an opening direction facing to the right is formed in the cylinder (101), the mounting hole (102) is matched with the clamping sleeve (2), and the shaft core (3) is in contact connection with the shaft sleeve (1) through a friction lug (201).

5. The 360 degree rotatable hinge of claim 4 wherein: the friction convex blocks (201) are outwards protruded towards one side far away from the first through hole (202) and are sequentially distributed along the circumferential direction of the outer side wall of the clamping sleeve (2).

6. A 360 degree rotatable hinge as claimed in claim 5 wherein: the shaft sleeve (1) further comprises a shaft sleeve main body (103), the shaft sleeve main body (103) is fixedly arranged on one side far away from the opening of the mounting hole (102), the shaft sleeve main body (103) is in a square shape integrally, and a plurality of second through holes (104) are formed in the shaft sleeve main body (103).

7. The 360 degree rotatable hinge of claim 6 wherein: the shaft core (3) further comprises a shaft core main body (303), the shaft core main body (303) is fixedly arranged on one side, far away from the anti-slip ring (301), of the rotating shaft (302), and the shaft core main body (303) is integrally square.

8. A 360 degree rotatable hinge as claimed in any one of claims 1 to 7 wherein: the shaft sleeve (1), the clamping sleeve (2) and the shaft core (3) are integrally formed.