CN219198463U

CN219198463U - Small-resistance telescopic rotating structure

Info

Publication number: CN219198463U
Application number: CN202223545632.5U
Authority: CN
Inventors: 丁小泉; 苏海金; 杨波
Original assignee: Zhongshan Xuting Hardware Products Co ltd
Current assignee: Zhongshan Xuting Hardware Products Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-16
Anticipated expiration: 2032-12-30

Abstract

The utility model provides a telescopic rotating structure with small resistance, comprising: the telescopic device comprises a mounting seat and a telescopic rod, wherein the lower end of the mounting seat is provided with the rotating seat, the lower end of the rotating seat is provided with the telescopic rod, the rotating seat comprises a connecting seat and a rotating body, the lower ends of the left side and the right side of the connecting seat are provided with a pressure-relieving seat, the lower end of the pressure-relieving seat is provided with a movable plate, the middle position of the lower end of the movable plate is provided with a main seat, the outer side of the main seat is provided with an internal thread, and the outer side of the lower end of the internal thread is provided with an external thread groove. Through using external screw thread, internal screw thread, the body of screwing and spin the groove, can adopt the mode that the screw thread spin closes to the pedestal inboard, its inboard adopts the mode that rolls spin closes to when reducing interior seat weight, strengthen its connection effect, reduce frictional resistance, through using spring, moving piston and damping seat, can conveniently bear the weight of the mount pad slowly-releasing.

Description

Small-resistance telescopic rotating structure

Technical Field

The utility model belongs to the technical field of computer mounting brackets, and relates to a telescopic rotating structure with small resistance.

Background

The existing rotary joint mainly comprises a shaft body and a bearing which are sleeved into a whole, wherein inner grooves communicated with each other are formed in the shaft body and the bearing, the shaft body and the bearing are respectively arranged on a fixed base of the equipment and a part rotating relative to the base, and the bearing is coaxial with the rotating part and is driven by the rotating part to rotate relative to the shaft body.

Chinese patent CN216382993U (a rotary joint structure with small friction resistance), which comprises a circular ring, overflow device is fixedly installed on the upper portion of the inner surface of the installation groove, oil injection pipe is fixedly installed on the inner surface of the installation hole, two sealing mechanisms are fixedly installed on the right portion of the outer surface of the horizontal pipe, two bearings are fixedly installed on the right portion of the outer surface of the horizontal pipe, positioning ring is fixedly installed in the middle of the outer surface of the horizontal pipe, and sealing plate is fixedly installed at the left end of the circular blocking block. According to the rotary joint structure with small friction resistance, the first balls and the second balls are respectively connected with the left end and the right end of the positioning ring in a rotating way, friction is reduced, when the pressure in the inner cavity of the positioning ring is overlarge, the pressing plate is supported under the action of the pressure, the pressure is released, and then the pressing plate returns to the original position under the action of the four springs, so that production cost is reduced.

The device is connected with the left end and the right end of the positioning ring through rotation between a plurality of first spheres and a plurality of second spheres respectively, friction is reduced, when the pressure in the inner cavity of the circular ring is overlarge, the pressure plate can be supported under the action of the pressure to release the pressure, then the pressure plate returns to the original position under the action of four springs, when the computer bracket is connected with the rotating head for use, the original thread travel is reduced, the first spheres and the second spheres are increased, so that the rotation resistance is reduced, the thread fixity is weakened, the weight of a computer display screen is hard to bear, and the condition that the bearing capacity of the rotating joint is insufficient is possibly caused, therefore, a telescopic rotating structure with small resistance is needed to solve the problems.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a telescopic rotating structure with small resistance, and solves the problems in the background art.

The utility model is realized by the following technical scheme: a low drag telescopic rotating structure comprising: the telescopic device comprises a mounting seat, a rotating seat and a telescopic rod, wherein the rotating seat is arranged at the lower end of the mounting seat, and the telescopic rod is arranged at the lower end of the rotating seat;

the rotary seat comprises a connecting seat, a pressure-relieving seat, a movable plate, a main seat, an internal thread, a shell, an external screw groove, a rotary seat and a rotary body, wherein the pressure-relieving seat is arranged at the lower ends of the left side and the right side of the connecting seat, the movable plate is arranged at the lower end of the pressure-relieving seat, and the main seat is arranged at the middle position of the lower end of the movable plate;

the outer side of the main seat is provided with an internal thread, the outer side of the lower end of the internal thread is provided with an external thread groove, the outer side of the external thread groove is provided with a shell, the upper end of the middle position of the inner side of the shell is provided with a rotary seat, and the outer side of the rotary seat is provided with a rotary body;

the pressure relieving seat comprises a shell, a damping seat, a spring, a movable piston, a guide pillar and a fixed plate, wherein the damping seat is arranged at the upper end of the inner side of the shell, the spring is arranged at the outer side of the lower end of the damping seat, the movable piston is arranged at the lower end of the spring, the guide pillar is arranged at the lower end of the movable piston, and the fixed plate is arranged at the lower end of the guide pillar.

As a preferred implementation mode, the installation seat is fixedly connected with the connecting seat through a bolt, an inner column is installed at the middle position of the lower end of the installation seat, a sliding groove is formed in the inner side of the movable plate, and the sliding groove is in movable contact with the movable plate.

As a preferable implementation mode, the outer screw groove and the inner screw thread are mutually screwed, the cross section of the main seat is of an inward concave structure, the inner side surface of the main seat is provided with a screwing groove, and the inner side and the outer side of the main seat can be screwed together.

As a preferable implementation mode, the inner side of the screwing groove is mutually screwed with the rotator, the rotator is provided with a plurality of groups, and the rotator of the groups is in a spiral structure.

As a preferable implementation mode, the outer side of the rotator is provided with a ball, the inner side of the screwing groove is provided with a rubber layer, the surface of the rubber layer is provided with an anti-skid convex line, and the ball is a movable mechanism.

As a preferred implementation mode, the type of the damping seat is FA-1212C1-C, the damping seat is mutually embedded with the spring, the movable piston is movably and hermetically connected with the inner side surface of the shell, the fixed plate is fixedly connected with the movable plate, and the upper end of the shell is fixedly connected with the lower end of the connecting seat.

After the technical scheme is adopted, the utility model has the beneficial effects that: through using external screw thread, internal screw thread, the body of screwing and spin the groove, can adopt the mode that the screw thread spin closes to the pedestal inboard, its inboard adopts the mode that rolls spin closes to when reducing interior seat weight, strengthen its connection effect, reduce frictional resistance, through using spring, moving piston and damping seat, can conveniently bear the weight of the mount pad slowly-releasing.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of a telescopic rotary structure with small resistance according to the present utility model;

FIG. 2 is a front view of the inside of a swivel mount in a low drag telescoping swivel mount according to the present utility model;

FIG. 3 is a front view of the inside of the pressure relief seat in a low resistance telescopic rotary structure according to the present utility model;

in the figure: 1-mount pad, 2-roating seat, 3-telescopic link, 2 a-connecting seat, 2 b-are slowly pressed the seat, 2 c-fly leaf, 2 d-main seat, 2 e-internal screw thread, 2 f-shell, 2 g-external screw groove, 2 h-are revolved the seat, 2 i-and revolve body, 2b 1-casing, 2b 2-damping seat, 2b 3-spring, 2b 4-movable piston, 2b 5-guide pillar, 2b 6-fixed plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a small-resistance telescopic rotating structure includes: the telescopic device comprises an installation seat 1, a rotating seat 2 and a telescopic rod 3, wherein the rotating seat 2 is installed at the lower end of the installation seat 1, and the telescopic rod 3 is arranged at the lower end of the rotating seat 2;

the rotating seat 2 comprises a connecting seat 2a, a pressure-relieving seat 2b, a movable plate 2c, a main seat 2d, an internal thread 2e, a shell 2f, an external thread groove 2g, a rotating seat 2h and a rotating body 2i, wherein the pressure-relieving seat 2b is arranged at the lower ends of the left side and the right side of the connecting seat 2a, the movable plate 2c is arranged at the lower end of the pressure-relieving seat 2b, and the main seat 2d is arranged at the middle position of the lower end of the movable plate 2 c;

the outer side of the main seat 2d is provided with an internal thread 2e, the outer side of the lower end of the internal thread 2e is provided with an external thread groove 2g, the outer side of the external thread groove 2g is provided with a shell 2f, the upper end of the middle position of the inner side of the shell 2f is provided with a rotary seat 2h, and the outer side of the rotary seat 2h is provided with a rotary body 2i;

the pressure-relieving seat 2b comprises a shell 2b1, a damping seat 2b2, a spring 2b3, a movable piston 2b4, a guide post 2b5 and a fixed plate 2b6, wherein the damping seat 2b2 is arranged at the upper end of the inner side of the shell 2b1, the spring 2b3 is arranged at the outer side of the lower end of the damping seat 2b2, the movable piston 2b4 is arranged at the lower end of the spring 2b3, the guide post 2b5 is arranged at the lower end of the movable piston 2b4, and the fixed plate 2b6 is arranged at the lower end of the guide post 2b 5.

The installation seat 1 is fixedly connected with the connection seat 2a through bolts, an inner column is installed in the middle of the lower end of the installation seat 1, a sliding groove is formed in the inner side of the movable plate 2c, and the sliding groove is in movable contact with the movable plate 2 c.

The external screw groove 2g and the internal screw thread 2e are mutually screwed, the cross section of the main seat 2d is of a concave structure, the inner side surface of the main seat 2d is provided with a screwing groove, and the inner side and the outer side of the main seat 2d can be screwed together.

The inner side of the screwing groove and the screwing body 2i are mutually screwed, the screwing body 2i is provided with a plurality of groups, and the plurality of groups of screwing bodies 2i are of a spiral structure, so that the connecting effect of the main seat 2d can be further improved.

The outer side of the rotary body 2i is provided with balls, the inner side of the rotary groove is provided with a rubber layer, the surface of the rubber layer is provided with anti-skid convex lines, and the balls are a movable mechanism.

The type of the damping seat 2b2 is FA-1212C1-C, the damping seat 2b2 is embedded with the spring 2b3, the movable piston 2b4 is movably and hermetically connected with the inner side surface of the shell 2b1, the fixed plate 2b6 is fixedly connected with the movable plate 2C, the upper end of the shell 2b1 is fixedly connected with the lower end of the connecting seat 2a, and the pressure at the upper end of the mounting plate can be slowly released.

As a first embodiment of the present utility model: in order to solve the problem that when the computer bracket is connected with the rotating head, the original thread travel is reduced, the first ball and the second ball are added to reduce the rotation resistance, but the thread fixity is weakened, the weight of a computer display screen is difficult to bear, and the problem that the bearing capacity of the rotating joint is possibly insufficient is solved, firstly, a worker connects and fixes the mounting seat 1 with an external computer connecting seat, then the inner thread 2e on the outer side of the main seat 2d and the inner side of the outer thread groove 2g are mutually screwed, simultaneously the rotator 2i is screwed along the inner side of the screwing groove, and the outer side of the rotator 2i is provided with a ball, the inner side of the screwing groove is provided with a rubber layer, the surface of the rubber layer is provided with an anti-skid convex line, the ball is a movable mechanism, the outer side of the main seat 2d is screwed in a rolling screwing mode, the inner side of the main seat 2d is concave structure of the main seat 2d, the weight of the main seat 2d is reduced, the main seat 2d is rotated conveniently, the rolling rotation mode of the main seat 2d is reserved relative to the device, the rolling rotation mode of the device is increased, the thread screwing travel is improved, and the connecting and fixing effect is maintained.

As a second embodiment of the present utility model: further, when the main seat 2d starts to rotate, the movable plate 2c moves to rotate downward along with the main seat 2d, and when the movable plate 2c rotates and contacts with the housing 2f, the movable plate 2c presses the pressure-reducing seat 2b to start to support the pressure of the mounting seat 1.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. A low drag telescopic rotating structure comprising: mount pad (1), roating seat (2) and telescopic link (3), its characterized in that: the lower end of the mounting seat (1) is provided with a rotating seat (2), and the lower end of the rotating seat (2) is provided with a telescopic rod (3);

the rotary seat (2) comprises a connecting seat (2 a) and a rotary body (2 i), a pressure-relieving seat (2 b) is arranged at the lower ends of the left side and the right side of the connecting seat (2 a), a movable plate (2 c) is arranged at the lower end of the pressure-relieving seat (2 b), and a main seat (2 d) is arranged at the middle position of the lower end of the movable plate (2 c);

an internal thread (2 e) is arranged on the outer side of the main seat (2 d), an external thread groove (2 g) is arranged on the outer side of the lower end of the internal thread (2 e), a shell (2 f) is arranged on the outer side of the external thread groove (2 g), a rotary seat (2 h) is arranged on the upper end of the middle position of the inner side of the shell (2 f), and a rotary body (2 i) is arranged on the outer side of the rotary seat (2 h);

the pressure relief seat (2 b) comprises a shell (2 b 1) and a fixed plate (2 b 6), the damping seat (2 b 2) is arranged at the upper end of the inner side of the shell (2 b 1), a spring (2 b 3) is arranged at the outer side of the lower end of the damping seat (2 b 2), a movable piston (2 b 4) is arranged at the lower end of the spring (2 b 3), a guide pillar (2 b 5) is arranged at the lower end of the movable piston (2 b 4), and the fixed plate (2 b 6) is arranged at the lower end of the guide pillar (2 b 5).

2. The low drag telescoping rotary structure of claim 1, wherein: the mounting seat (1) is fixedly connected with the connecting seat (2 a) through bolts, an inner column is arranged at the middle position of the lower end of the mounting seat (1), a sliding groove is formed in the inner side of the movable plate (2 c), and the sliding groove is in movable contact with the movable plate (2 c).

3. A low drag telescoping rotary structure as claimed in claim 2, wherein: the outer screw groove (2 g) and the inner screw thread (2 e) are mutually screwed, the cross section of the main seat (2 d) is of a concave structure, and the inner side surface of the main seat (2 d) is provided with a screwing groove.

4. A low drag telescoping rotary structure as claimed in claim 3, wherein: the inner side of the screwing groove is mutually screwed with the screwing body (2 i), the screwing body (2 i) is provided with a plurality of groups, and the screwing body (2 i) of the groups is in a spiral structure.

5. The low drag telescoping rotary structure of claim 4, wherein: the outer side of the rotary body (2 i) is provided with balls, the inner side of the rotary groove is provided with a rubber layer, the surface of the rubber layer is provided with anti-skid convex lines, and the balls are a movable mechanism.

6. The low drag telescoping rotary structure of claim 5, wherein: the damping seat (2 b 2) is of the FA-1212C1-C type, the damping seat (2 b 2) is embedded with the spring (2 b 3), the movable piston (2 b 4) is movably and hermetically connected with the inner side surface of the shell (2 b 1), the fixed plate (2 b 6) is fixedly connected with the movable plate (2C), and the upper end of the shell (2 b 1) is fixedly connected with the lower end of the connecting seat (2 a).