CN221033602U - Flat support frame rotating shaft and support frame - Google Patents

Abstract

The utility model discloses a rotating shaft of a flat support frame and a support frame, wherein the rotating shaft of the flat support frame comprises a base, a first sliding rail and a torsion sheet group.

Description

Flat support frame rotating shaft and support frame

Technical Field

The utility model relates to the technical field of rotating shafts, in particular to a rotating shaft of a flat plate support frame and a support frame.

Background

The tablet and the mini computer are small-sized and portable electronic devices, the touch screen is used as basic input equipment, and a user can conduct office work, view videos, news and the like through the tablet and the mini computer.

In order to enable the display screen of the electronic equipment to be right against a user so as to ensure the observation effect, the electronic equipment is generally vertically placed and connected through the rotating shaft structure, and the electronic equipment is supported through the supporting plate, but the existing rotating shaft structure only provides a connection mode, and an additional structure is needed to limit the supporting plate, so that the stability of the supporting can be ensured, the complexity of the structure is increased, and the cost is increased.

Disclosure of utility model

The utility model mainly aims to provide a rotating shaft of a flat support frame, and aims to provide a rotating shaft structure which can be fixed in an opening and closing manner after rotating.

In order to achieve the above object, the present utility model provides a rotating shaft of a flat support frame, comprising:

the base is provided with a fixing piece;

The first sliding rail is rotationally connected with the fixing piece, and a rotating part is arranged on the side surface, away from the fixing piece, of the first sliding rail;

The torsion sheet group is penetrated by the rotating part, a pin is arranged at the part of the torsion sheet group, which is away from the rotating part, and one end of the pin is inserted into the base and is in sliding connection with the base;

the outer side surface of the rotating part is attached to the torsion sheet set.

Optionally, a friction hole is formed in the torsion plate set, the rotating part is arranged in the friction hole in a penetrating mode, and the outer side face of the rotating part is clung to the wall of the friction hole.

Optionally, the fixing piece is connected with the base through a connecting piece.

Optionally, the torsion piece group includes a plurality of torsion piece units, and a plurality of torsion piece unit sets up side by side, and hugs closely each other, every on the torsion piece unit all be provided with friction hole, every the torsion piece unit deviates from the part in friction hole all by the pin runs through.

Optionally, the side of mounting is provided with the second slide rail, first slide rail includes installation department and rotor arm, the rotor arm connect in the side of installation department, the rotor arm with the second slide rail rotates to be connected, just the rotor portion set up in the rotor arm deviates from one side of second slide rail.

Optionally, a third sliding rail is disposed between the rotating arm and the second sliding rail, one side surface of the third sliding rail is connected with the rotating arm, and the other side surface of the third sliding rail is connected with the second sliding rail.

Optionally, the third slide rail includes connecting portion and first restriction portion, connecting portion orientation the side of rotor arm is provided with first arc wall, rotor arm part stretches into in the first arc wall, and with connecting portion sliding connection, connecting portion orientation the side of second slide rail is provided with first restriction portion, first restriction portion part inserts in the second slide rail, and with second slide rail sliding connection.

Optionally, the side of rotating arm orientation connecting portion is provided with the second restriction portion, the second slide rail orientation connecting portion's side is provided with the second arc wall, the second restriction portion stretch into in the first arc wall, and with connecting portion sliding connection, first restriction portion stretch into in the second arc wall, and with connecting portion sliding connection.

Optionally, two rotating arms are arranged on the side surface of the mounting part at intervals, a second sliding rail is arranged between the two rotating arms, a connecting part is arranged between the rotating arms and the second sliding rail, and torsion sheet sets are arranged on one sides, close to the base, of the two rotating arms.

The utility model also provides a support frame, which comprises the flat support frame rotating shaft.

According to the technical scheme, the first sliding rail rotates relative to the base by applying external force, the torsion sheet group is driven to rotate by the transmission of the rotating part, the pin slides relatively relative to the base, and when the first sliding rail stops rotating due to the fact that the rotating part is attached to the torsion sheet group, the first sliding rail is fixed in an opening and closing mode relative to the base by means of friction force between the rotating part and the torsion sheet group, and the position between the first sliding rail and the base after opening and closing is kept.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of an embodiment of a rotating shaft of a flat panel support according to the present utility model;

FIG. 2 is a schematic view of a fixing member of an embodiment of a rotating shaft of a flat panel support according to the present utility model;

FIG. 3 is a schematic top view of a first rail in an embodiment of a flat panel support according to the present utility model;

FIG. 4 is a schematic structural view of a third rail in an embodiment of a rotating shaft of a flat panel support according to the present utility model;

FIG. 5 is a schematic view of a torsion plate set in an embodiment of a rotating shaft of a flat plate support frame according to the present utility model;

FIG. 6 is a schematic view of a base in an embodiment of a rotating shaft of a flat panel support according to the present utility model;

FIG. 7 is a schematic view of another embodiment of a rotating shaft of a flat panel support according to the present utility model;

FIG. 8 is a schematic view of a structure of a rotating shaft of a flat panel support according to another embodiment of the present utility model;

fig. 9 is a schematic bottom view of the first sliding rail in an embodiment of the rotating shaft of the flat panel support according to the present utility model.

Reference numerals illustrate:

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout is meant to include three side-by-side schemes, for example, "a and/or B", including a scheme, or B scheme, or a scheme that is satisfied by both a and B. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The utility model provides a rotating shaft of a flat plate support frame.

Referring to fig. 1 to 9, fig. 1 is a schematic structural view of an embodiment of a rotating shaft of a flat panel support according to the present utility model; FIG. 2 is a schematic view of a fixing member of an embodiment of a rotating shaft of a flat panel support according to the present utility model; FIG. 3 is a schematic top view of a first rail in an embodiment of a flat panel support according to the present utility model; FIG. 4 is a schematic structural view of a third rail in an embodiment of a rotating shaft of a flat panel support according to the present utility model; FIG. 5 is a schematic view of a torsion plate set in an embodiment of a rotating shaft of a flat plate support frame according to the present utility model; FIG. 6 is a schematic view of a base in an embodiment of a rotating shaft of a flat panel support according to the present utility model; FIG. 7 is a schematic view of another embodiment of a rotating shaft of a flat panel support according to the present utility model; FIG. 8 is a schematic view of a structure of a rotating shaft of a flat panel support according to another embodiment of the present utility model; fig. 9 is a schematic bottom view of the first sliding rail in an embodiment of the rotating shaft of the flat panel support according to the present utility model.

In the embodiment of the present utility model, the flat plate support frame is a rotating shaft 1000; as shown in fig. 1 to 9, comprising:

A base 20, wherein a fixing piece 10 is arranged on the base 20;

The first sliding rail 60 is rotationally connected with the fixing piece 10, and a rotating part 62 is arranged on the side surface of the first sliding rail 60, which faces away from the fixing piece 10;

The torsion sheet set 40, the rotating portion 62 is penetrating through the torsion sheet set 40, and a pin 43 is disposed at a portion of the torsion sheet set 40 facing away from the rotating portion 62, and one end of the pin 43 is inserted into the base 20 and is slidably connected with the base 20;

wherein, the outer side surface of the rotating part 62 is attached to the torsion plate set 40.

It should be noted that, the first sliding rail 60 is powered by an external force, and the first sliding rail 60 and the base 20 rotate relatively.

In this embodiment, the base 20 includes a first frame portion 25 and two second frame portions 23, the two second frame portions 23 are respectively mounted on two sides of the first frame portion 25, and the fixing member 10 is connected to portions of the two second frame portions 23 facing away from the first frame portion 25.

Optionally, the materials of the first frame portion 25 and the second frame portion 23 are both steel-carbon steel SK7.

In this embodiment, the fixing member 10 includes a fixing portion 11 and a second slide rail 13, the fixing portion 11 is connected between the two second frame portions 23, and the second slide rail 13 is connected to the first slide rail 60.

In this embodiment, the fixing portion 11 includes a fixing portion body 111 and a plurality of pin members 112, the plurality of pin members 112 are respectively located on two opposite sides of the fixing portion body 111, the plurality of pin members 112 are disposed at intervals, and the second slide rail 13 is located on a side of the fixing portion body 111.

In order to fix the fixing member 10 to the base 20, in this embodiment, a plurality of through holes 22 are formed in the second frame portion 23, and one of the plug members 112 is inserted into one of the through holes 22.

To facilitate sliding of the pin 43 on the base 20, in this embodiment, a chute 24 is provided in the second frame part 23, and one end of the pin 43 is inserted into the chute 24.

It will be appreciated that when the first slide rail 60 rotates, the torque plate set 40 is rotated by the transmission of the rotating portion 62, and the pin 43 slides in the slide slot 24, so that the torque plate set 40 can move along with the rotation of the first slide rail 60, and the torque plate set 40 can limit the movement of the first slide rail 60 when the first slide rail 60 stops moving.

According to the technical scheme of the utility model, the first sliding rail 60 is rotated by applying external force, so that the first sliding rail 60 rotates relative to the base 20, meanwhile, the torque plate set 40 is driven to rotate by the transmission of the rotating part 62, and the pin 43 slides relative to the base 20, and when the first sliding rail 60 stops rotating due to the fact that the rotating part 62 is attached to the torque plate set 40, the first sliding rail 60 is fixed relative to the base 20 by virtue of friction force between the rotating part 62 and the torque plate set 40, so that the position between the first sliding rail 60 and the base 20 after opening and closing is maintained.

In order to accommodate the rotating portion 62, a friction hole 41 is provided on the torsion plate set 40, the rotating portion 62 is inserted into the friction hole 41, and an outer side surface of the rotating portion 62 is closely attached to a wall of the friction hole 41.

It should be noted that, the rotating portion 62 is provided with a first plane 65, a second plane 44 is provided on a side wall of the friction hole 41, when the rotating portion 62 is inserted into the friction hole 41, the first plane 65 is attached to the second plane 44, and when the flat support frame rotating shaft 1000 is in a state as shown in fig. 1, the first plane 65 and the second plane 44 are used for releasing torsion, so that the first slide rail 60 and the torsion sheet set 40 are prevented from rotating due to overlarge torsion.

It may be appreciated that, when the external force is applied to rotate the first slide rail 60 by penetrating the rotating portion 62 into the friction hole 41, the torque plate set 40 may be moved synchronously by the transmission of the rotating portion 62, and when the first slide rail 60 stops moving, the position of the first slide rail 60 is restricted and fixed by the friction force between the rotating portion 62 and the wall of the friction hole 41.

It may be appreciated that, in order to realize the relative rotation between the rotating portion 62 and the torsion bar set 40, the rotating portion 62 is a cylinder, the cross section of the friction hole 41 is circular, and the outer side surface of the rotating portion 62 is tightly attached to the wall of the friction hole 41, so that when the external force stops driving the first sliding rail 60 to rotate, the friction force between the rotating portion 62 and the friction hole 41 can limit the first sliding rail 60 to continue to move, and limit and fix the first sliding rail 60 to the final moving position of the first sliding rail 60.

Optionally, the fixing member 10 is connected with the base 20 through a connecting member 70.

In order to achieve a fixation between the fixing element 10 and the second frame part 23, a relative movement between the fixing element 10 and the second frame part 23 is prevented by the connection of the connecting element 70.

It will be appreciated that the connecting member 70 is a bolt, the fixing member 10 is provided with a threaded groove with an opening facing the second frame portion 23, and the bolt penetrates the second frame portion 23 and extends into the threaded groove, so as to achieve stable connection between the fixing member 10 and the second frame portion 23.

Optionally, the torsion plate set 40 includes a plurality of torsion plate units 42, and a plurality of torsion plate units 42 are disposed in parallel and are mutually clung, each torsion plate unit 42 is provided with the friction hole 41, and a portion of each torsion plate unit 42 facing away from the friction hole 41 is penetrated by the pin 43.

In this embodiment, the torsion plate unit is made of high carbon steel SK5.

Optionally, the side surface of the fixing piece 10 is provided with a second sliding rail 13, the first sliding rail 60 includes a mounting portion 64 and a rotating arm 61, the rotating arm 61 is connected to the side surface of the mounting portion 64, the rotating arm 61 is rotationally connected to the second sliding rail 13, and the rotating portion 62 is disposed on a side of the rotating arm 61 facing away from the second sliding rail 13.

In this embodiment, the second slide rail 13 is disposed, and the rotating arm 61 is connected to a side surface of the second slide rail 13, so that the rotating arm 61 and the second slide rail 13 can rotate relatively.

In order to make the first sliding rail 60 have a larger rotation angle, a third sliding rail 30 is disposed between the rotating arm 61 and the second sliding rail 13, one side surface of the third sliding rail 30 is connected to the rotating arm 61, and the other side surface of the third sliding rail 30 is connected to the second sliding rail 13.

It will be appreciated that when the first slide rail 60 is driven to rotate by an external force, the first slide rail 60 rotates around the third slide rail 30 first, and when the first slide rail 60 rotates to a certain angle and is limited by the third slide rail 30, the first slide rail 60 drives the third slide rail 30 to move synchronously, and the first slide rail 60 and the third slide rail 30 rotate relative to the second slide rail 13 until the third slide rail 30 is limited by the second slide rail 13, and at this time, the first slide rail 60 stops moving, and during this time, the pin 43 slides back and forth in the slide slot 24.

It is understood that the first slide rail 60 has a rotation angle ranging from 0 ° to 135 °.

Optionally, the third sliding rail 30 includes a connecting portion 31 and a first limiting portion 33, a first arc-shaped groove 32 is disposed on a side surface of the connecting portion 31 facing the rotating arm 61, the rotating arm 61 partially extends into the first arc-shaped groove 32 and is slidably connected with the connecting portion 31, the first limiting portion 33 is disposed on a side surface of the connecting portion 31 facing the second sliding rail 13, and the first limiting portion 33 is partially inserted into the second sliding rail 13 and is slidably connected with the second sliding rail 13.

In this embodiment, the external force drives the rotating arm 61 to rotate, so that the rotating arm 61 partially slides in the first arc-shaped groove 32 until the portion of the rotating arm 61 is limited by the connecting portion 31, and then the rotating arm 61 drives the connecting portion 31 to rotate, so that the portion of the first limiting portion 33 slides in the second slide rail 13 until the portion of the first limiting portion 33 is limited by the second slide rail 13.

In order to limit the rotating arm 61 by the connecting portion 31, a first limiting portion 34 is disposed on a side wall of the first arc-shaped groove 32 with a small arc length, and a portion of the rotating arm 61 slides in the first arc-shaped groove 32 until the rotating arm 61 is contacted with the first limiting portion 34, and then the first limiting portion 34 limits the movement of the rotating arm 61.

In order to realize that the first limiting portion 33 is limited by the second sliding rail 13, the first limiting portion 33 includes a first sliding member 332 and a second limiting portion 331, the first sliding member 332 and the second limiting portion 331 are arc-shaped members, the second limiting portion 331 is disposed on a side surface of the first sliding member 332 where the arc grows, and the first limiting portion 33 and the second sliding rail 13 move relatively until the second limiting portion 331 is limited by the second sliding rail 13.

Optionally, a second limiting portion 63 is disposed on a side surface of the rotating arm 61 facing the connecting portion 31, a second arc-shaped groove 12 is disposed on a side surface of the second sliding rail 13 facing the connecting portion 31, the second limiting portion 63 extends into the first arc-shaped groove 32 and is slidably connected with the connecting portion 31, and the first limiting portion 33 extends into the second arc-shaped groove 12 and is slidably connected with the connecting portion 31.

Specifically, the second limiting portion 63 includes a second sliding member 632 and a third limiting portion 631, the second sliding member 632 and the third limiting portion 631 are arc-shaped members, and the third limiting portion 631 is disposed on a side surface of the second sliding member 632 with a larger arc shape.

Specifically, the side wall of the second arc-shaped groove 12 with a large arc shape is provided with a fourth limiting portion 14, the first limiting portion 33 is disposed in the second arc-shaped groove 12, and when the first limiting portion 33 slides in the second arc-shaped groove 12, the first limiting portion 33 and the fourth limiting portion 14 limit.

It will be appreciated that when the first slide rail 60 moves, the rotating arm 61 rotates, the second limiting portion 63 rotates, and when the third limiting portion 631 contacts the first limiting portion 34, the connecting portion 31 is driven to rotate, so that the first limiting portion 33 rotates until the second limiting portion 331 contacts the fourth limiting portion 14, and at this time, the first slide rail 60 stops moving.

Optionally, two rotating arms 61 are disposed at intervals on the side of the mounting portion 64, the second sliding rail 13 is disposed between the two rotating arms 61, the connecting portion 31 is disposed between the rotating arms 61 and the second sliding rail 13, and the torsion sheet set 40 is disposed on one side of the two rotating arms 61 close to the base 20.

It will be appreciated that, in order to ensure the stability of the rotation of the first slide rail 60, two rotating arms 61 are provided, and two connecting portions 31 are provided, so that two connecting portions 31 are provided on both sides of the second slide rail 13, and the rotating arms 61 are provided on one side of the connecting portions 31 facing away from the second slide rail 13.

In order to limit the rotation direction of the first sliding rail 60, a limiting rod 50 is connected between the two torsion sheet sets, and the limiting rod 50 abuts against the first sliding rail 60.

The utility model also provides a support frame, which comprises the flat support frame rotating shaft 1000, and the specific structure of the flat support frame rotating shaft 1000 refers to the above embodiments, and because the support frame adopts all the technical schemes of all the embodiments, at least has all the beneficial effects brought by the technical schemes of the embodiments, and the description is omitted herein.

It will be appreciated that the support frame is mounted on the apparatus, by rotating the support frame, an included angle is formed between the support frame and the apparatus, so that the support of the apparatus is realized by the support frame, and the stability of the support frame is ensured by the limitation between the rotating portion 62 and the torsion sheet set 40.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (10)

1. A flat support bracket spindle, comprising:

the base is provided with a fixing piece;

The first sliding rail is rotationally connected with the fixing piece, and a rotating part is arranged on the side face of the first sliding rail;

The torsion sheet group is penetrated by the rotating part, a pin is arranged at the part of the torsion sheet group, which is away from the rotating part, and one end of the pin is inserted into the base and is in sliding connection with the base;

the outer side surface of the rotating part is attached to the torsion sheet set.

2. The rotating shaft of the flat support frame according to claim 1, wherein a friction hole is formed in the torsion plate group, the rotating part is arranged in the friction hole in a penetrating mode, and the outer side face of the rotating part is clung to the wall of the friction hole.

3. The panel support shaft of claim 2, wherein the securing member is connected to the base by a connecting member.

4. A platen support shaft as claimed in claim 3, wherein the torsion plate group includes a plurality of torsion plate units, the plurality of torsion plate units are juxtaposed and are in close contact with each other, the friction holes are formed in each torsion plate unit, and a portion of each torsion plate unit facing away from the friction holes is penetrated by the pins.

5. The rotating shaft of the flat support frame according to claim 1, wherein a second sliding rail is arranged on the side surface of the fixing piece, the first sliding rail comprises a mounting portion and a rotating arm, the rotating arm is connected to the side surface of the mounting portion, the rotating arm is rotatably connected with the second sliding rail, and the rotating portion is arranged on one side, away from the second sliding rail, of the rotating arm.

6. The rotating shaft of the flat support frame according to claim 5, wherein a third sliding rail is arranged between the rotating arm and the second sliding rail, one side surface of the third sliding rail is connected with the rotating arm, and the other side surface of the third sliding rail is connected with the second sliding rail.

7. The flat panel support shaft according to claim 6, wherein the third slide rail includes a connecting portion and a first limiting portion, the connecting portion is provided with a first arc-shaped groove toward a side surface of the rotating arm, the rotating arm portion extends into the first arc-shaped groove and is slidably connected with the connecting portion, the connecting portion is provided with the first limiting portion toward a side surface of the second slide rail, and the first limiting portion is partially inserted into the second slide rail and is slidably connected with the second slide rail.

8. The rotating shaft of the flat support frame according to claim 7, wherein a second limiting portion is arranged on a side surface of the rotating arm, which faces the connecting portion, a second arc-shaped groove is arranged on a side surface of the second sliding rail, which faces the connecting portion, the second limiting portion extends into the first arc-shaped groove and is in sliding connection with the connecting portion, and the first limiting portion extends into the second arc-shaped groove and is in sliding connection with the connecting portion.

9. The rotating shaft of the flat support frame according to claim 8, wherein two rotating arms are arranged on the side face of the mounting portion at intervals, the second sliding rail is arranged between the two rotating arms, the connecting portion is arranged between the rotating arms and the second sliding rail, and the torsion sheet sets are arranged on one sides, close to the base, of the two rotating arms.

10. A support comprising a panel support shaft as claimed in any one of claims 1 to 9.