WO2022109876A1

WO2022109876A1 - Anti-gravity large-range clamping and multidirectional rotary bearing support structure

Info

Publication number: WO2022109876A1
Application number: PCT/CN2020/131502
Authority: WO
Inventors: 李纯滨
Original assignee: 深圳市理德铭科技股份有限公司
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2022-06-02

Abstract

An anti-gravity large-range clamping and multidirectional rotary bearing support structure, comprising a base (3), a clamping part (5) provided above the base (3), and a rotating arm configured to connect the base (3) to the clamping part (5). The base (3) is rotatably connected to the lower end of the rotating arm (4) by means of a first rotating shaft, and a one-way bearing (10) fixedly connected to the lower end of the rotating arm (4) is provided on the first rotating shaft. The clamping part (5) is rotatably connected to the upper end of the rotating arm (4) by means of a second rotating shaft, and the second rotating shaft is a damping rotating shaft. When the clamping part (5) is lifted, the damping is minimum, approaching zero, and the clamping part (5) can be supported with a very small force. When the clamping part (5) is lowered, the damping is larger, the clamping part (5) can be combined with a larger force, and the clamping part (5) can rotate around the upper end of the rotating arm to any angle, thereby increasing the rotation adjusting range of the clamping part (5), and the clamping range of the clamping part (5) can also be adjusted, such that objects with different sizes can be clamped.

Description

An anti-gravity large-scale clamping and multi-directional rotating load-bearing bracket structure

technical field

The application belongs to the technical field of brackets, and in particular relates to a large-scale anti-gravity clamping and multi-directional rotating load-bearing bracket structure.

Background technique

With the progress of social development, the increasing popularity of digital devices such as mobile phones and tablets has become an indispensable part of people's daily life, leisure and entertainment. The corresponding holder clamps and fixes the mobile phone or tablet to ensure stable use of the mobile phone or tablet.

The existing mobile phone brackets use screw clamping and fixing, gravity clamping and fixing, elastic material clamping and fixing, electronic control clamping and fixing, and special knob fixing by sticking and other means for clamping the mobile phone. Special tools are required, some require electronic control equipment, and the structure is complex, and the clamping effect is not good, which affects the use, especially when using the special knob for sticking to fix the mobile phone, special patches are required, the sticking effect is not ideal, and various materials are not used. surface. Some even require a special mobile phone case to achieve this, resulting in poor matching and versatility. In view of the above shortcomings, improvements are needed.

At present, clips capable of holding mobile phones and tablet computers are not common in the prior art.

Application content

The purpose of the present application is to provide a large-scale anti-gravity clamping and multi-directional rotating load-bearing bracket structure in order to overcome the existing technical defects, the force required when the notebook bracket rises is very small, and the force required when the notebook bracket drops , to ensure that the notebook is not easy to fall after the notebook stand is propped up.

In order to solve the above technical problems, the present application provides a large-scale anti-gravity clamping and multi-directional rotating load-bearing support structure, which includes a base, a clamping part arranged above the base, and a clamping part for connecting the base and the clamping part. The base is rotatably connected to the lower end of the rotating arm through a first rotating shaft, and the first rotating shaft is provided with a one-way bearing that is fixedly connected to the lower end of the rotating arm, and the clamping portion passes through the rotating arm. The second rotating shaft is rotatably connected with the upper end of the rotating arm, and the second rotating shaft is a damping rotating shaft.

Further, the first rotating shaft includes a first central shaft and a first damping rotation component sleeved on one end of the first central shaft and fixedly connected to the base, and the one-way bearing is sleeved on the first central shaft. the other end of a central axis.

Further, the first damping rotation assembly includes a first gasket set that is sleeved and fixed with the first central shaft, a first gasket set that is sleeved on the first central shaft and rubs against the first gasket group. A rotating sleeve and a threaded sleeve are sleeved on the first central shaft and push inwardly the first locking member of the first rotating sleeve and the first washer set, and the first rotating sleeve is fixedly connected to the base .

Further, the second rotating shaft includes a second central shaft, a second damping rotating component sleeved on one end of the second central shaft and fixedly connected with the upper end of the rotating arm, and a second damping rotating component sleeved on the second central shaft. The other end of the third damping rotation component is fixedly connected with the clamping part.

Further, the second damping rotation assembly includes a second gasket set that is sleeved and fixed with the second central shaft, a second gasket set that is sleeved on the second central shaft and rubs against the second gasket group. Two rotating sleeves and threads are sleeved on the second central axis and push the second rotating sleeve and the second locking member of the second washer set inwardly, the second rotating sleeve and the rotating arm Fixed connection at the top.

Further, the third damping rotation assembly includes a third gasket set that is sleeved and fixed with the second center shaft, a third spacer group sleeved on the second center shaft and rubbing against the third spacer group. Three rotating sleeves and threaded sleeves are sleeved on the second central axis and push the third rotating sleeve and the third locking member of the third washer set inwardly, and the third rotating sleeve and the base are clamped fixed connection.

Further, the clamping portion includes a mounting table fixed on the third rotating sleeve and a clamping portion body rotatably mounted on the mounting table, and the mounting table is provided with a plurality of rings arranged in a circular array. The back of the clamping part body is provided with a mounting seat that is buckled with the mounting seat, and the mounting seat is provided with a plurality of grooves corresponding to the spring protrusions.

Further, the clamping part body includes a casing and a first clamping arm and a second clamping arm respectively disposed on the left and right sides of the casing; the first clamping arm includes a clamping arm disposed on one side of the casing. A first clamp arm seat, a first spring provided on the first clamp arm seat, and a first clamp plate connected with the first spring, the second clamp arm includes a A second clamp arm seat, a second spring provided on the second clamp arm seat, and a second clamp plate connected with the second spring.

Further, both ends of the housing are respectively fixed with a third spring and a fourth spring, and the first clamp arm seat and the second clamp arm seat are connected to the shell through the third spring and the fourth spring respectively. The body is elastically slidably connected, the middle of the casing is provided with a locking mechanism, the first clamping arm and the second clamping arm stretch the first spring and the second spring respectively, and are fixed to the place by the locking mechanism. the middle of the casing.

Further, the inner sides of the first clamping arm seat and the second clamping arm seat are respectively provided with a first clamping slot and a second clamping slot, a fifth spring is fixedly arranged in the middle of the casing, and the locking mechanism includes: A switch connected to the fifth spring and protruding out of the casing, and a first buckle and a second buckle arranged on both sides of the lower end of the switch and engaged with the first slot and the second slot respectively Snap.

This application has the following beneficial effects:

In the present application, because the one-way bearing can only rotate around the first rotating shaft in one direction, and cannot rotate in the other direction, and the one-way bearing is fixedly connected with the lower end of the rotating arm, when the clamping part needs to be raised, the one-way bearing rotates around the first The rotating shaft rotates, so when the clamping part is raised, the damping is the smallest and approaches zero, so that the clamping part can be supported with a very small force. Rotation in the other direction is locked, so when the clamping part is lowered, the damping is the damping of the rotation of the first rotating shaft itself, which realizes that a large force is required to close the clamping part, thus realizing that when an item is clamped in the clamp When the holding part is on, the object is not easily affected by gravity, which causes the rotating arm to rotate and drop. The clamping part is rotatably connected to the upper end of the rotating arm through the second rotating shaft. Rotating to any angle increases the adjustment range of the clamping part, and at the same time uses the first clamping arm and the second clamping arm which are respectively slidably arranged at both ends of the clamping part body, and the first clamping arm and the second clamping arm which are respectively slidably arranged on the The first clamping plate and the second clamping plate on the arm increase the clamping range of the clamping part and can clamp objects of different sizes.

Additional aspects and advantages of the present application will be set forth in part in the following description, which will become apparent from the following description, or may be learned by practice of the present application.

Description of drawings

The accompanying drawings described here are used to provide a further understanding of the application, constitute a part of the application, and do not constitute an improper limitation to the application. In the accompanying drawings:

1 is a schematic diagram of a large-scale anti-gravity clamping and multi-directional rotating load-bearing support structure in an embodiment;

Fig. 2 is the schematic diagram of the first rotating shaft in the embodiment;

3 is a cross-sectional view of the first rotating shaft in the embodiment;

Fig. 4 is the schematic diagram of the second rotating shaft in the embodiment;

5 is a cross-sectional view of the second rotating shaft in the embodiment;

Fig. 6 is the first schematic diagram of the fitting of the mounting platform and the clamping part body in the embodiment;

Fig. 7 is the first schematic diagram of the cooperation between the mounting platform and the clamping part body in the embodiment;

8 is a schematic view of the interior of the housing in the embodiment;

Fig. 9 is the schematic diagram after the first splint and the second splint are pulled apart in the embodiment;

Fig. 10 is the schematic diagram after releasing the first clamping arm seat in the embodiment;

FIG. 11 is a schematic diagram after releasing the first clamp arm base and the second clamp arm base in the embodiment.

Detailed ways

In order to more fully understand the technical content of the application, the application will be further introduced and explained below in conjunction with the accompanying drawings and specific embodiments; It is used to distinguish different components, etc., and does not represent the order, nor does it limit that "first" and "second" are of different types.

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments; based on the The embodiments in the present application and all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

Example

As shown in Figures 1-11, the anti-gravity large-scale clamping and multi-directional rotating load-bearing bracket structure shown in this embodiment includes a base 3, a clamping portion 5 arranged above the base 3, and a clamping portion 5 for connecting the base 3 and the base 3. The rotating arm 4 of the clamping part 5 and the base 3 are rotatably connected with the lower end of the rotating arm 4 through a first rotating shaft, and the first rotating shaft is provided with a one-way bearing 10 fixedly connected with the lower end of the rotating arm 4, and the one-way bearing 10 can be It rotates forwardly around the first rotating shaft and cannot be reversed around the first rotating shaft. The clamping part 5 is rotatably connected to the upper end of the rotating arm 4 through the second rotating shaft, and the second rotating shaft is a damping rotating shaft; in the above structure, due to the one-way bearing 10 can rotate forwardly around the first rotating shaft, and the one-way bearing 10 is fixedly connected to the lower end of the rotating arm 4. When the clamping part 5 needs to be raised, the one-way bearing 10 rotates forwardly around the first rotating shaft, so when the clamping part 5 is raised The damping of the clamping part 5 is the smallest, which is close to zero, so that the clamping part 5 can be supported with a very small force. When the clamping part 5 needs to be lowered, the one-way bearing 10 is reversely locked around the first rotating shaft, so When the clamping part 5 is lowered, the damping is the damping of the rotation of the first rotating shaft itself, which realizes that a large force is required to be able to close the clamping part 5, so that when an item is clamped on the clamping part 5, the clamping part 5 can be closed. In the case where the object is not easily affected by gravity and causes the rotating arm 4 to rotate and descend, the clamping part 5 is rotatably connected to the upper end of the rotating arm 4 through the second rotating shaft. Rotating to any angle increases the adjustment range of the clamping part.

Specifically, the rear end of the base 3 is provided with a first rotating hole 31 , the middle position of the rear end of the base 3 is provided with a mounting groove 30 for mounting the rotating arm 4 , and the lower end of the rotating arm 4 is provided with a first mounting groove 30 . The first rotation hole 31 corresponds to the first installation hole, the first rotation shaft is rotatably arranged in the first rotation hole 31, and the one-way bearing 10 is fixedly arranged in the first installation hole, through the first rotation hole 31. A rotating shaft rotatably connects the rotating arm 4 and the base 3, and the lower end of the rotating arm 4 can rotate around the first rotating shaft; the four corners of the lower surface of the base 3 are provided with anti-skid pads 32, and the anti-skid pads 32 can prevent the base 3 from sliding , to improve the stability of the bracket.

Specifically, the first rotating shaft includes a first central shaft 11 and a first damping rotating component sleeved on one end of the first central shaft 11 and fixedly connected to the first rotating hole 31 , and the one-way bearing 10 is sleeved on the first central shaft At the other end of 11 , the one-way bearing 10 can rotate forwardly around the first central axis 11 , and the one-way bearing 10 cannot be reversed around the first central axis 11 .

Specifically, a tangent plane (not shown in the figure) parallel to the axis of the first central shaft 11 is provided at one end of the first central shaft 11 , and the first damping rotation assembly includes a first sleeve sleeved on one end of the first central shaft 11 The rotating sleeve 12 and the first washer set, the first disc spring set 14 arranged at the rear end of the first rotating sleeve 12 and the first disc spring set 14 arranged at the rear end of the first disc spring set 14 for adjusting the first washer set and the first rotation The first locking member 15 of the friction force between the sleeves 12 and the first rotating sleeve 12 are fixedly connected with the first rotating hole 31 .

Specifically, the first gasket set includes a first inner gasket 17 disposed inside the first rotating sleeve 12 and a first outer gasket 18 disposed outside the first rotating sleeve 12 , the first inner gasket 17 and the first The outer gasket 18 is provided with a strip hole (not shown in the figure) that fits with the cut surface, and the first locking member 15 is arranged at the rear end of the first rotating sleeve 12; The first inner washer 17 and the first outer washer 18 do not rotate relative to the first central axis 11. When the first rotating sleeve 12 rotates relative to the first central axis 11, the rotational damping is equal to that of the first rotating sleeve 12 and the first rotating sleeve 12. The friction force between the inner gasket 17 and the first outer gasket 18 can be adjusted by adjusting the tightness of the first locking member 15 to adjust the first rotating sleeve 12 and the first inner gasket 17 and the first outer gasket The rotational friction between the plates 18 can be adjusted, so that the rotational damping of the first rotational sleeve 12 can be adjusted when the first rotational sleeve 12 rotates relative to the first central axis 11 .

Specifically, a first threaded portion 16 is provided at the rearmost end of the first central shaft 11 , and the first locking member 15 is a nut that cooperates with the first threaded portion 16 . A locking force of the locking member 15 can adjust the rotational friction force between the first rotating sleeve 12 and the first washer 13 , thereby adjusting the rotational damping between the first rotating sleeve 12 and the first washer 13 the size of.

Specifically, the clamping portion 5 includes a circular truncated mounting table 50 and a clamping portion body rotatably arranged on the mounting table 50 , and a second rotating hole (not shown in the figure) is provided at the rear end of the mounting table 50 . The upper end of the rotating arm 4 is provided with a second mounting hole 42, the second rotating hole corresponds to the second mounting hole 42, the second rotating shaft is rotatably arranged in the second rotating hole and the second mounting hole 42, and the second rotating shaft rotates The arm 4 is rotatably connected to the mounting table 50 , and the mounting table 50 can rotate around the upper end of the rotating arm 4 .

Specifically, the second rotating shaft includes a second central shaft 21 , a second damping rotating component sleeved on one end of the second central shaft 21 and fixedly connected to the second installation hole 42 , and another sleeve sleeved on the second central shaft 21 . A third damping rotation component fixedly connected with the second rotation hole at one end.

Specifically, both ends of the second central shaft 21 are provided with tangential planes (not shown in the figure) parallel to the axis of the second central shaft 21 , and the second damping rotation assembly includes a sleeve sleeved on one end of the second central shaft 21 The second rotating sleeve 22 and the second washer set, the second disc spring set 24 disposed at the rear end of the second rotating sleeve 22, and the second disc spring set 24 for adjusting the second disc spring set and the second disc spring set at the rear end of the second disc spring set 24. The second locking member 25 of the friction force between the two rotating sleeves 22 is fixedly connected to the second mounting hole 42 .

Specifically, the second gasket set includes a second inner gasket 27 disposed inside the second rotating sleeve 22 and a second outer gasket 28 disposed outside the second rotating sleeve 22 . The second inner gasket 27 and the second The outer gasket 28 is provided with a strip-shaped hole (not shown in the figure) that fits with the cut surface, and the second locking member 25 is arranged at the rear end of the second rotating sleeve 22; The second inner washer 27 and the second outer washer 28 do not rotate relative to the second central axis 21 , and when the second rotating sleeve 22 rotates relative to the second central axis 21 , the rotational damping of the second rotating sleeve 22 and the first The friction force between the two inner gaskets 27 and the second outer gasket 28 can be adjusted by adjusting the tightness of the second locking member 25 to adjust the second rotating sleeve 22 and the second inner gasket 27 and the second outer gasket The rotational friction force between the sheets 28 can be adjusted, so that the magnitude of the rotational damping when the second rotational sleeve 22 rotates relative to the second central axis 21 can be adjusted.

Specifically, a second threaded portion 26 is provided at the rearmost end of the second central shaft 21 , and the second locking member 25 is a nut that cooperates with the second threaded portion 26 . The locking force of the two locking members 25 can adjust the rotational friction force between the second rotating sleeve 22 and the second washer group, so as to adjust the rotational damping between the second rotating sleeve 22 and the second washer group the size of.

The third damping rotating assembly includes a third rotating sleeve 33 sleeved on the other end of the second central shaft 21 and a third washer group, a third disc spring group 34 disposed at the rear end of the third rotating sleeve 33, A third locking member 35 at the rear end of the three disc spring groups 34 is used to adjust the friction force between the third washer group and the third rotating sleeve 33 , and the third rotating sleeve 33 is fixedly connected to the second rotating hole.

Specifically, the third gasket group includes a third inner gasket 37 disposed inside the third rotating sleeve 33 and a third outer gasket 38 disposed outside the third rotating sleeve 33 , the third inner gasket 37 and the third The outer gasket 38 is provided with a strip-shaped hole (not shown in the figure) that fits with the cut surface, and the third locking member 35 is arranged at the rear end of the third rotating sleeve 33; The third inner washer 37 and the third outer washer 38 do not rotate relative to the second central shaft 21 . When the third rotating sleeve 33 rotates relative to the second central shaft 21 , the rotational damping of the third rotating sleeve 33 and the first The friction force between the three inner gaskets 37 and the third outer gasket 38 can be adjusted by adjusting the tightness of the third locking member 35 , so that the third rotating sleeve 33 and the third inner gasket 37 and the third outer gasket can be adjusted. The rotational friction force between the pieces 38 can be adjusted, so that the rotational damping of the third rotational sleeve 33 when it rotates relative to the second central axis 21 can be adjusted.

Specifically, a third threaded portion 36 is provided at the rearmost end of the second central shaft 21 , and the third locking member 35 is a nut that cooperates with the third threaded portion 36 . The locking force of the three locking members 35 can adjust the rotational friction force between the third rotating sleeve 33 and the third washer group, thereby adjusting the rotational damping between the third rotating sleeve 33 and the third washer group the size of.

Specifically, there are four spring bumps 51 distributed in an annular array on the mounting table 50 , and the clamping part body includes a casing 52 and a first clamping arm and a second clamping arm respectively disposed on the left and right sides of the casing 52 . , on the back of the housing 52, there is a circular mounting seat 53 that is buckled with the mounting table 50, the mounting seat 53 can rotate around the mounting table 50, and four spring bumps are arranged on the inner surface of the mounting seat 53 51 corresponds to the groove 63; when the mounting seat 53 rotates around the mounting table 50, the spring bump 51 can stop when it falls into the groove 63, forming a certain fixed structure, when it is necessary to continue to rotate the mounting seat 53 to adapt to different When the angle is 1, just continue to rotate the mounting seat 53 with a little force, the spring bump 51 can be disengaged from the groove 63, so that the reciprocation can realize the rotation of the clamping part body around the mounting table 50 within a range of 180°.

Specifically, the first clamp arm includes a first clamp arm seat 54 disposed on the left side of the housing 52 , a first spring 55 disposed on the first clamp arm seat 54 , and a first clamp plate 56 connected to the first spring 55 , The second clamp arm includes a second clamp arm seat 64 disposed on the right side of the housing 52, a second spring 65 disposed on the second clamp arm seat 64, and a second clamp plate 66 connected to the second spring 65; The first clamp plate 56 is connected to the clamp arm seat 54 through the first spring 55, and the second clamp plate 66 is connected to the second clamp arm seat 64 through the second spring 65. By pulling the first clamp plate 56 and the second clamp plate 66 outward , the distance between the first clamp plate 56 and the second clamp plate 66 can be increased, and then the article is placed between the first clamp plate 56 and the second clamp plate 66, and the first clamp plate 56 and the second clamp plate 66 are no longer pulled. A clamping plate 56 and a second clamping plate 66 are moved inward by the elastic force of the first spring 55 and the second spring 65 respectively, so that the articles placed between the first clamping plate 56 and the second clamping plate 66 can be clamped.

Specifically, a first card position 61 and a second card position 62 are respectively fixed on both ends of the housing 52 , and a third spring 57 and a fourth card position are connected to the first card position 61 and the second card position 62 respectively. The other ends of the spring 67, the third spring 57 and the fourth spring 67 all point to the middle of the housing 52, the first clamp arm seat 54 and the second clamp arm seat 64 are respectively connected with the other ends of the third spring 57 and the fourth spring 67 Fixed connection, the first clamp arm base 54 and the second clamp arm base 64 are pulled outward by the third spring 57 and the fourth spring 67, and a locking mechanism is provided in the middle of the housing 52. When the first clamp arm base 54 and the second clamp arm seat 64 stretch the third spring 57 and the fourth spring 67 respectively and are fixed in the middle of the housing 52 by the locking mechanism; when the volume of the object to be clamped is small, the first clamp is locked by the locking mechanism The arm base 54 and the second clamp arm base 64 are locked together, and only the first clamp plate 56 and the second clamp plate 66 can be clamped and placed on the first clamp plate by the inward elastic force of the first spring 55 and the second spring 65 respectively. 56 and the second clamp plate 66 are smaller items; when the volume of the item to be clamped is slightly larger, only the first clamp arm seat 54 is released by opening the locking mechanism, and the second clamp arm seat 64 continues to be locked, so that The first clamp arm base 54 extends outward, and the second clamp arm base 64 remains stationary, so that the initial distance between the first clamp plate 56 and the second clamp plate 66 can be expanded, and then the first clamp plate 56 and the second clamp plate 66 can be used respectively. Under the inward elastic force of the first spring 55 and the second spring 65, the slightly larger items placed between the first clamping plate 56 and the second clamping plate 66 can be clamped; The locking mechanism releases the first clamp arm base 54 and the second clamp arm base 64 at the same time, so that the first clamp arm base 54 and the second clamp arm base 64 both extend outward, so that the first clamp plate 56 and the second clamp plate can be enlarged to the greatest extent. The initial distance of the splint 66, and then the first splint 56 and the second splint 66 can be clamped and placed on the first splint 56 and the second splint 66 by the inward elastic force of the first spring 55 and the second spring 65 respectively. between larger items.

Specifically, the inner sides of the first clamping arm seat 54 and the second clamping arm seat 64 are respectively provided with a first clamping slot 58 and a second clamping slot 68 , and a third clamping position 60 is fixedly arranged in the middle of the housing 52 . A fifth spring 70 is connected to the three positions 60 . The other end of the fifth spring 70 points to the upper end of the housing 52 . The locking mechanism includes a switch connected to the other end of the fifth spring 60 and extending out of the housing 52 . 73 and the first buckle 71 and the second buckle 72 which are arranged on both sides of the lower end of the switch 73 and engage with the first card slot 58 and the second card slot 68 respectively. The fifth spring 60 provides upward elastic force to the switch 73 , when the switch 73 is pressed down to the lowest position of the switch 73, the first clamp arm seat 54 and the second clamp arm seat 64 are respectively stretched by the third spring 57 and the fourth spring 67 to be in the middle position of the housing 52 At this time, the switch 73 is released, so that the first clip 71 and the second clip 72 are engaged with the first clip slot 58 and the second clip slot 68 respectively, and the first clip arm seat 54 and the second clip arm seat 64 Fixed, when the first clamp arm base 54 and the second clamp arm base 64 need to be released, only the switch 73 needs to be pressed down, so that the first clamping slot 58 and the second clamping slot 68 are respectively connected with the first buckle 71 and the second buckle. The buckle 72 is separated, and then the first clamp arm base 54 and the second clamp arm base 64 can be moved outward by the pulling force of the third spring 57 and the fourth spring 67, thereby expanding the initial force of the first clamp plate 56 and the second clamp plate 66. distance to increase the gripping range.

The technical solutions provided by the embodiments of the present application have been introduced in detail above. The principles and implementations of the embodiments of the present application are described in this paper by using specific examples. The descriptions of the above embodiments are only applicable to help understand the embodiments of the present application. At the same time, for those of ordinary skill in the art, according to the examples of the present application, there will be changes in the specific implementation and application scope. In summary, the contents of this specification should not be construed as limitations to the present application.

Claims

An anti-gravity large-scale clamping and multi-directional rotating load-bearing support structure includes a base, a clamping part arranged above the base, and a rotating arm for connecting the base and the clamping part, wherein the The base is rotatably connected to the lower end of the rotating arm through a first rotating shaft, and the first rotating shaft is provided with a one-way bearing fixedly connected to the lower end of the rotating arm, and the clamping portion is connected to the lower end of the rotating arm through a second rotating shaft. The upper end of the rotating arm is rotatably connected, and the second rotating shaft is a damping rotating shaft.
The anti-gravity large-scale clamping and multi-directional rotating load-bearing support structure according to claim 1, wherein the first rotating shaft comprises a first central shaft and an end sleeved on the first central shaft and connected to the first central shaft. The base is fixedly connected to the first damping rotation component, and the one-way bearing is sleeved on the other end of the first central shaft.
The anti-gravity large-scale clamping and multi-directional rotating load-bearing support structure according to claim 2, wherein the first damping rotation assembly comprises a first gasket set and a sleeve fixed to the first central shaft sleeve. The first rotating sleeve and the threaded sleeve, which are arranged on the first central shaft and rub against the first gasket group, are sleeved on the first central shaft and push the first rotating sleeve and the first rotating sleeve inwardly. The first locking member of the gasket group, the first rotating sleeve is fixedly connected with the base.
The anti-gravity large-scale clamping and multi-directional rotating load-bearing bracket structure according to claim 3, wherein the second rotating shaft comprises a second central shaft, sleeved on one end of the second central shaft and connected to the The upper end of the rotating arm is fixedly connected with a second damping rotating component, and the third damping rotating component is sleeved on the other end of the second central shaft and fixedly connected with the clamping portion.
The anti-gravity large-scale clamping and multi-directional rotating load-bearing support structure according to claim 4, wherein the second damping rotation assembly comprises a second gasket set and a sleeve fixed to the second center shaft sleeve. The second rotating sleeve and the threaded sleeve, which are arranged on the second central shaft and rub against the second washer group, are sleeved on the second central shaft and push the second rotating sleeve and the second rotating sleeve inwardly. The second locking member of the gasket group, the second rotating sleeve is fixedly connected with the upper end of the rotating arm.
The anti-gravity large-scale clamping and multi-directional rotating load-bearing bracket structure according to claim 5, wherein the third damping rotation component comprises a third gasket group, a sleeve and a sleeve fixed to the second center shaft. The third rotating sleeve and the threaded sleeve, which are arranged on the second central shaft and rub against the third gasket group, are fitted on the second central shaft and push the third rotating sleeve and the third The third locking member of the gasket group, the third rotating sleeve is fixedly connected with the base clamping part.
The anti-gravity large-scale clamping and multi-directional rotating load-bearing bracket structure according to claim 6, wherein the clamping portion comprises a mounting platform fixedly arranged on the third rotating sleeve and a mounting platform rotatably arranged on the third rotating sleeve. The clamping part body on the installation table, the installation table is provided with a plurality of spring bumps distributed in an annular array, the clamping part body is provided with a mounting seat that is buckled with the installation table, the installation The seat is provided with a plurality of grooves corresponding to the spring bumps.
The anti-gravity large-scale clamping and multi-directional rotating load-bearing bracket structure according to claim 7, wherein the clamping part body comprises a casing and first clamping arms respectively disposed on the left and right sides of the casing and the second clamp arm, the mounting seat is provided on the back of the casing, the first clamp arm includes a first clamp arm seat provided on one side of the case, a first clamp arm seat provided on the first clamp arm seat The first spring and the first clamping plate connected with the first spring, the second clamping arm includes a second clamping arm seat provided on the other side of the housing, a second clamping arm seat provided on the second clamping arm seat The second spring on the upper and the second clamping plate connected with the second spring.
The anti-gravity large-scale clamping and multi-directional rotating load-bearing bracket structure according to claim 8, wherein a third spring and a fourth spring are respectively fixed at both ends of the housing, and the first clamping arm is The seat and the second clamp arm seat are elastically and slidably connected to the casing through the third spring and the fourth spring, respectively, and a locking mechanism is arranged in the middle of the casing. The first clamp arm and the second clamp arm The first spring and the second spring are respectively stretched and fixed in the middle of the housing through the locking mechanism.
The anti-gravity large-scale clamping and multi-directional rotating load-bearing bracket structure according to claim 9, wherein the inner side of the first clamping arm seat and the second clamping arm seat are respectively provided with a first clamping slot and a second clamping groove. a slot, a fifth spring is fixedly arranged in the middle of the casing, and the locking mechanism includes a switch connected with the fifth spring and protruding out of the casing, and a switch arranged on both sides of the lower end of the switch and respectively A first buckle and a second buckle that are engaged with the first card slot and the second card slot.