CN215444762U

CN215444762U - Three-pivot convenient to disassemble and assemble in structure

Info

Publication number: CN215444762U
Application number: CN202121587938.XU
Authority: CN
Inventors: 张朝晖
Original assignee: Zhuji Jingbo Machinery Co ltd
Current assignee: Zhuji Jingbo Machinery Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2022-01-07
Anticipated expiration: 2031-07-13

Abstract

The utility model relates to the technical field of pivots, in particular to a three-pivot with a structure convenient to disassemble and assemble, which comprises a bearing sleeve, wherein a pivot is arranged on the outer side of the bearing sleeve, a through hole is formed in the inner side of the pivot, a guide groove is formed in one side of the bearing sleeve opposite to the pivot, a lower pressing groove is formed in one side of the guide groove, a ball groove is formed between the lower pressing groove and the side opposite to the guide groove, the bottom of the inner side of the lower pressing groove is provided with the guide sleeve, an opening guide post is arranged on the inner side of the guide groove, a connecting ring is arranged on the outer side of the opening guide post, a positioning rod is arranged on the bottom side of the connecting ring, a lower pressing ring is arranged on the inner side of the lower pressing groove, a first spring is arranged on the bottom side of the lower pressing ring, balls are arranged on the inner side of the ball groove, a thread groove is arranged on the top side of the opening guide post, a threaded rod is arranged on the inner side of the thread groove, a cover plate is arranged on the top of the inner side of the through hole, a hexagonal groove and a hexagonal cap are arranged on the top side of the cover plate, simple structure is ingenious, and easy dismounting is swift, and the hole groove prevents stifled, easy dismouting.

Description

Three-pivot convenient to disassemble and assemble in structure

Technical Field

The utility model relates to the technical field of pivots, in particular to a three-pivot with a structure convenient to disassemble and assemble.

Background

A hinge device for various electronic devices and opening/closing devices, the hinge device comprising: a first rotating member, a second rotating member and a pivot mechanism disposed between opposite edges of the first and second rotating members for rotatably connecting the first and second rotating members. A substantially annular elastic member is elastically connected to a shaft provided at an edge of either one of the first and second rotating members. A bearing seat is provided on the edge of the other of the first and second rotatable members to mount the resilient member on the bearing seat, typically with three pivots.

The existing three pivots are complex in structure, unchangeable in disassembly and assembly and too troublesome in disassembly and assembly operation, and a large amount of oil sludge blocks the pore grooves and is not convenient to disassemble, so that the three pivots with the structure convenient to disassemble and assemble are designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a three-pivot with a structure convenient to disassemble and assemble.

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

the design is a three-pivot with a structure convenient to disassemble and assemble, which comprises a bearing sleeve, wherein a plurality of pivots are movably connected to the outer side of the bearing sleeve, a through hole is fixedly formed in the inner side of each pivot, a guide groove is fixedly formed in one side, opposite to the pivot, of the bearing sleeve, a communicating structure is formed between the guide groove and the through hole, a lower pressing groove is fixedly formed in one side of the guide groove, a ball groove is fixedly formed between the lower pressing groove and the side, opposite to the guide groove, of the lower pressing groove, a guide sleeve is fixedly arranged at the bottom of the inner side of the lower pressing groove, an opening guide post is movably connected to the inner side of the guide groove, a connecting ring is rotatably connected to the outer side of the opening guide post, a plurality of positioning rods are fixedly arranged at the bottom side of the connecting ring, a lower pressing ring is movably connected to the inner side of the lower pressing ring, a plurality of springs I are fixedly arranged at the bottom side of the lower pressing ring, and balls are movably connected to the inner side of the ball groove, the fixed thread groove that is equipped with in top side of opening guide post, the inboard of thread groove is equipped with the threaded rod through the screw thread rotation connection, the inboard top swing joint of through-hole is equipped with the apron, the fixed hexagonal groove that is equipped with in top side of apron, the inboard swing joint in hexagonal groove is equipped with the hexagonal cap, one side of threaded rod runs through one side with the hexagonal groove and is connected with the hexagonal cap, the inboard fixed fatlute mechanism that is equipped with of hexagonal groove.

Preferably, a rotating chute is fixedly arranged on one side of the opening guide post opposite to the connecting ring, a rotating slide block is arranged on the inner side of the rotating chute in a sliding connection mode, one side of the rotating slide block is fixedly connected to one side of the connecting ring, and the rotating chute and the rotating slide block are arranged in a T-shaped structure.

Preferably, the sludge blocking mechanism includes: interior hexagonal groove, return force groove, spring two, return force pole, dog, the fixed interior hexagonal groove that is equipped with in top side of hexagonal cap, the inboard of threaded rod is fixed and is equipped with the return force groove, the return force groove sets up for communicating structure with interior hexagonal groove, the inboard bottom swing joint in return force groove is equipped with spring two, the fixed return force pole that is equipped with in top side of spring two, the top side fixed connection of return force pole is equipped with the dog, one side of return force pole is located the inboard in interior hexagonal groove, the dog is the hexagon structure setting and matches with interior hexagonal groove.

Preferably, the inner side of the return force groove is fixedly provided with a limiting sliding groove, the inner side of the limiting sliding groove is slidably connected with a limiting sliding block, and one side of the limiting sliding block is fixedly connected with one side of the return force rod.

Preferably, both ends of the top side of the guide sleeve are fixedly connected with limit strips.

The utility model provides a three-pivot with a convenient structure for disassembly and assembly, which has the beneficial effects that: the notch guide post is inserted into the guide groove through the through hole, the positioning rod at the bottom of the connecting ring outside the notch guide post extrudes the lower pressing ring when the notch guide post is inserted into the guide sleeve, the spring is pressed to press the lower pressing ring downwards to extrude the ball, the ball moves in the ball groove and enters the notch of the notch guide post to limit, one side of the notch guide post is provided with a function of convenient installation, the cover plate is rotatably connected to the top of the through hole of the pivot shaft by arranging the thread groove, the threaded rod, the cover plate, the hexagonal groove and the hexagonal cap, and then the hexagonal cap in the hexagonal groove is rotated to drive the threaded rod to rotate in the thread groove, so that the notch guide post moves downwards, the three-pivot shaft is convenient to disassemble and assemble, simple and ingenious in structure, convenient and quick to disassemble and assemble, and easy to disassemble and assemble, and the hole grooves are prevented from being blocked.

Drawings

FIG. 1 is a schematic front side axial view of a three-pivot shaft with a structure convenient for assembly and disassembly according to the present invention;

FIG. 2 is a schematic view of a front cut-away axial structure of a three-pivot shaft with a structure convenient for disassembly and assembly according to the present invention;

FIG. 3 is a schematic structural view of a front cut axis A of a three-pivot shaft with a conveniently detachable structure according to the present invention;

FIG. 4 is a schematic structural view of a front cut axis B of a three-pivot shaft with a conveniently detachable structure according to the present invention;

fig. 5 is a schematic structural view of a front cut axis C of a three-pivot shaft with a structure convenient to disassemble and assemble according to the present invention.

In the figure: the device comprises a bearing sleeve 1, a pivot shaft 2, a through hole 3, a guide groove 4, a pressing groove 5, a ball groove 6, a guide sleeve 7, an opening guide post 8, a connecting ring 9, a positioning rod 10, a pressing ring 11, a spring I12, a ball 13, a thread groove 14, a threaded rod 15, a cover plate 16, a hexagonal groove 17, a hexagonal cap 18, a rotating chute 19, a rotating slide block 20, a limiting strip 21, a hexagonal groove 22, a force returning groove 23, a spring II 24, a force returning rod 25, a stop dog 26, a limiting slide groove 27 and a limiting slide block 28.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, a three-pivot with a structure convenient for disassembly and assembly comprises a bearing sleeve 1, a plurality of pivots 2 are movably connected with the outer side of the bearing sleeve 1, a through hole 3 is fixedly arranged on the inner side of each pivot 2, a guide groove 4 is fixedly arranged on one side of the bearing sleeve 1 opposite to the pivot 2, the guide groove 4 is communicated with the through hole 3, a lower pressing groove 5 is fixedly arranged on one side of the guide groove 4, a ball groove 6 is fixedly arranged between the lower pressing groove 5 and one side of the guide groove 4, a guide sleeve 7 is fixedly arranged at the bottom of the inner side of the lower pressing groove 5, an opening guide post 8 is movably connected with the inner side of the guide groove 4, a connecting ring 9 is rotatably connected with the outer side of the opening guide post 8, a plurality of positioning rods 10 are fixedly arranged at the bottom side of the connecting ring 9, a lower pressing ring 11 is slidably connected with the inner side of the lower pressing groove 5, a plurality of springs 12 are fixedly arranged at the bottom side of the lower pressing ring 11, balls 13 are movably connected with the inner side of the ball groove 6, the fixed thread groove 14 that is equipped with in top side of opening guide post 8, the inboard of thread groove 14 is equipped with threaded rod 15 through the threaded rotation connection, the inboard top swing joint of through-hole 3 is equipped with apron 16, the fixed hexagonal groove 17 that is equipped with in top side of apron 16, the inboard swing joint of hexagonal groove 17 is equipped with hexagon cap 18, one side of threaded rod 15 is run through and is connected with one side of hexagonal groove 17 and hexagon cap 18, the inboard of hexagonal groove 17 is fixed to be equipped with and keeps off fatlute mechanism.

Specifically, the opening guide post 8 is fixedly provided with a rotary sliding groove 19 on one side opposite to the connecting ring 9, the inner side of the rotary sliding groove 19 is slidably connected with a rotary sliding block 20, one side of the rotary sliding block 20 is fixedly connected to one side of the connecting ring 9, the rotary sliding groove 19 and the rotary sliding block 20 are both arranged in a T-shaped structure, the rotary guidance performance of the connecting ring 9 and the opening guide post 8 is improved, the connecting ring 9 and the opening guide post 8 are movably and rotatably connected, and the respective use effect is not delayed.

Specifically, keep off the greasy dirt mechanism and include: the hexagonal socket comprises an inner hexagonal socket 22, a return groove 23, a second spring 24, a return rod 25 and a stop block 26, wherein the inner hexagonal socket 22 is fixedly arranged on the top side of the hexagonal socket 18, the return groove 23 is fixedly arranged on the inner side of the threaded rod 15, the return groove 23 and the inner hexagonal socket 22 are arranged in a communicated structure, the second spring 24 is movably connected and arranged at the bottom of the inner side of the return groove 23, the return rod 25 is fixedly arranged on the top side of the second spring 24, the stop block 26 is fixedly connected and arranged on the top side of the return rod 25, one side of the return rod 25 is positioned on the inner side of the inner hexagonal socket 22, the stop block 26 is arranged in a hexagonal structure and matched with the inner hexagonal socket 22, the second spring 24 in the return groove 23 pushes the return rod 25 upwards, so that the stop block 26 is positioned on the top of the inner side of the inner hexagonal socket 22, thereby preventing oil sludge from entering the inner hexagonal socket 22 when in use and avoiding the situation that the oil sludge is accumulated and blocked, the stop block 26 is movably connected and arranged in the inner hexagonal socket 22, the blockage prevention is not delayed, and the disassembly is not delayed.

Specifically, the fixed spacing spout 27 that is equipped with in inboard of back force groove 23, the inboard sliding connection of spacing spout 27 is equipped with spacing slider 28, and one side fixed connection of spacing slider 28 is in one side of back force pole 25, provides a limit function to back force pole 25, prevents that back force pole 25 from breaking away from.

Specifically, the top both ends of uide bushing 7 are all fixed connection and are equipped with spacing strip 21, provide a limit function to ball 13, avoid ball 13 to take place the condition that breaks away from in the ball groove 6.

When the ball bearing is used, the notch guide post 8 is inserted into the guide groove 4 through the through hole 3 by arranging the through hole 3, the guide groove 4, the lower pressing groove 5, the ball groove 6, the guide sleeve 7, the notch guide post 8, the connecting ring 9, the positioning rod 10, the lower pressing ring 11, the spring I12 and the ball 13, when the notch guide post 8 is inserted into the inner side of the guide sleeve 7, the positioning rod 10 at the bottom of the connecting ring 9 at the outer side of the notch guide post 8 extrudes the lower pressing ring 11, the spring I12 is pressed down by the lower pressing ring 11 to extrude the ball 13, so that the ball 13 moves in the ball groove 6, and the ball 13 enters the notch of the notch guide post 8, so as to limit and provide a function of convenient installation on one side;

through setting up thread groove 14, threaded rod 15, the apron 16, hexagonal groove 17, hexagon cap 18, apron 16 rotates the 3 tops of through-hole at pivot 2, then hexagonal cap 18 in the rotation hexagonal groove 17, make hexagon cap 18 drive threaded rod 15 rotate in thread groove 14, make opening guide post 8 move down with this, provide a driven function to it, also provide the function of the dismouting of being convenient for, the convenient dismouting's of this structure triaxial axle, moreover, the steam generator is simple in structure, and is ingenious, and easy dismounting is swift, the hole groove is prevented stifled, easy dismounting.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A three-pivot convenient to disassemble and assemble in structure comprises a bearing sleeve (1) and is characterized in that a plurality of pivots (2) are movably connected to the outer side of the bearing sleeve (1), a through hole (3) is fixedly formed in the inner side of each pivot (2), a guide groove (4) is fixedly formed in one side, opposite to the pivot (2), of the bearing sleeve (1), the guide groove (4) and the through hole (3) are of a communicated structure, a lower pressing groove (5) is fixedly formed in one side of the guide groove (4), a ball groove (6) is fixedly formed between the lower pressing groove (5) and the side, opposite to the guide groove (4), of the lower pressing groove (5), a guide sleeve (7) is fixedly arranged at the bottom of the inner side of the lower pressing groove (5), an opening guide column (8) is movably connected to the inner side of the guide groove (4), a connecting ring (9) is rotatably connected to the outer side of the opening guide column (8), and a plurality of positioning rods (10) are fixedly arranged on the connecting ring (9), the inboard sliding connection of holding down groove (5) is equipped with down clamping ring (11), the fixed a plurality of spring (12) that are equipped with in bottom side of clamping ring (11) down, the inboard swing joint of ball groove (6) is equipped with ball (13), the top side of opening guide post (8) is fixed and is equipped with thread groove (14), the inboard of thread groove (14) is rotated through the screw and is connected and is equipped with threaded rod (15), the inboard top swing joint of through-hole (3) is equipped with apron (16), the top side of apron (16) is fixed and is equipped with hexagonal groove (17), the inboard swing joint of hexagonal groove (17) is equipped with hexagon cap (18), one side of threaded rod (15) is run through and is connected with one side of hexagonal groove (17) and hexagon cap (18), the inboard fixed greasy filth mechanism that is equipped with of keeping off of hexagonal groove (17).

2. The three-pivot convenient to disassemble and assemble in structure according to claim 1, wherein a rotating chute (19) is fixedly arranged on one side of the notch guide post (8) opposite to the connecting ring (9), a rotating slider (20) is slidably connected to the inner side of the rotating chute (19), one side of the rotating slider (20) is fixedly connected to one side of the connecting ring (9), and the rotating chute (19) and the rotating slider (20) are both arranged in a T-shaped structure.

3. A structurally sound triple pivot as claimed in claim 1 wherein the sludge retention mechanism comprises: interior hexagonal groove (22), return force groove (23), spring two (24), return force pole (25), dog (26), the fixed interior hexagonal groove (22) that is equipped with in top side of hexagon cap (18), the inboard of threaded rod (15) is fixed and is equipped with return force groove (23), return force groove (23) and interior hexagonal groove (22) are the communicating structure setting, the inboard bottom swing joint of return force groove (23) is equipped with spring two (24), the top side of spring two (24) is fixed and is equipped with return force pole (25), the top side fixed connection of return force pole (25) is equipped with dog (26), one side of return force pole (25) is located the inboard of interior hexagonal groove (22), dog (26) are the hexagon structure setting and match with interior hexagonal groove (22).

4. A structure convenient for disassembly and assembly as claimed in claim 3, wherein the inner side of the return force groove (23) is fixedly provided with a limit sliding groove (27), the inner side of the limit sliding groove (27) is slidably connected with a limit slider (28), and one side of the limit slider (28) is fixedly connected with one side of the return force rod (25).

5. A structure convenient dismounting three-pivot according to claim 1, characterized in that both ends of the top side of the guiding sleeve (7) are fixedly connected with a limiting strip (21).