IP Library Granted Patent US 11,280,369
Granted Patent B2
US 11,280,369 · App. 16/855,251 · Granted Mar 22, 2022

Uniform distribution support structure of rotary shaft link assembly

Inventor: An Szu Hsu (New Taipei, TW)
Assignee: First Dome Corporation
F16C11/12E05D1/00E05D3/122E05D7/00E05Y2800/205E05Y2800/242E05Y2900/606G06F1/1681
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Quick Facts
Patent No.
US 11,280,369
App. No.
16/855,251
Granted
Mar 22, 2022
Kind
B2
Abstract

A uniform distribution support structure of rotary shaft link assembly includes a rotary shaft assembly and a support assembly. The rotary shaft assembly has multiple connection members. Each connection member is formed with a hollow section and a perforation. A guide face is disposed in each hollow section. A spacer shaft rod is disposed between each two adjacent connection members. Each spacer shaft rod is formed with a through hole. A guide arched face is disposed in each through hole. The support assembly has a support member and a lateral support member passing through the through holes and the hollow sections. Multiple opposite guide arched faces are disposed on the support member. Multiple opposite guide faces are disposed on the lateral support member. The guide faces and the guide arched faces respectively abut against the opposite guide faces and the opposite guide arched faces.

Claims (26)

1. A uniform distribution support structure of rotary shaft link assembly, comprising:

a rotary shaft assembly at least having multiple connection members, the connection members being side-by-side arranged, each connection member being formed with at least one hollow section disposed in correspondence one with respect to another, at least one first guide face being disposed in each hollow section, each connection member further being formed with at least one perforation, the rotary shaft assembly having multiple spacer shaft rods respectively disposed between the connection members, each spacer shaft rod being formed with at least one through hole respectively corresponding to the perforations, at least one first guide arched face being disposed in each through hole; and

a support assembly having at least one flexible lateral support member passing through corresponding ones of hollow sections, the at least one lateral support member having multiple second guide faces disposed in correspondence with respective ones of the first guide faces and in abutting relationship therewith, the support assembly further having a support member, the support member passing through the perforations of the connection members and the through holes of the spacer shaft rods, the support member having multiple second guide arched faces being disposed on the support member in respective correspondence with the first guide arched faces of the spacer shaft rod and in abutting relationship therewith, whereby when the connection members rotate and displace, the connection members are stably supported and arranged at fixed intervals, and the spacer shaft rods are supported and arranged at fixed intervals to stably and smoothly rotate.

2. The uniform distribution support structure of rotary shaft link assembly as claimed in claim 1 , wherein multiple outward protruding second seat sections are disposed on the lateral support member, a flexible second connection section being disposed between each two adjacent second seat sections, the second guide faces being respectively disposed on the second seat sections, multiple outward protruding first seat sections being disposed on the support member, a flexible first connection section being disposed between each two adjacent first seat sections, the second guide arched faces being respectively disposed on the first seat sections.

3. The uniform distribution support structure of rotary shaft link assembly as claimed in claim 2 , wherein a first passage is transversely formed through each first seat section and a second passage is transversely formed through each second seat section, the pivot shafts of the pivot shaft assembly being respectively fitted in the first and second passages.

4. The uniform distribution support structure of rotary shaft link assembly as claimed in claim 3 , wherein two lateral sides of each connection member are respectively formed with two arched channels corresponding to an opening formed in the hollow section, the spacer shaft rods being held by the arched channels.

5. The uniform distribution support structure of rotary shaft link assembly as claimed in claim 3 , wherein a synchronous rotational assembly passes through the hollow sections of the connection members, the synchronous rotational assembly being forcedly bendable and at least composed of a pivot shaft assembly and a toothed ring assembly, the pivot shaft assembly having multiple pivot shafts side-by-side arranged, the toothed ring assembly having multiple toothed rings partially engaged with each other, the toothed rings being sequentially engaged to connect the respective pivot shafts, whereby the connection members are driven to synchronously pivotally rotate.

6. The uniform distribution support structure of rotary shaft link assembly as claimed in claim 2 , wherein two lateral sides of each connection member are respectively formed with two arched channels corresponding to an opening formed in the hollow section, the spacer shaft rods being held by the arched channels.

7. The uniform distribution support structure of rotary shaft link assembly as claimed in claim 2 , wherein a synchronous rotational assembly passes through the hollow sections of the connection members, the synchronous rotational assembly being forcedly bendable and at least composed of a pivot shaft assembly and a toothed ring assembly, the pivot shaft assembly having multiple pivot shafts side-by-side arranged, the toothed ring assembly having multiple toothed rings partially engaged with each other, the toothed rings being sequentially engaged to connect the respective pivot shafts, whereby the connection members are driven to synchronously pivotally rotate.

8. The uniform distribution support structure of rotary shaft link assembly as claimed in claim 1 , wherein the first guide faces and the first guide arched faces are raised arched faces, while the corresponding second guide arched faces and the corresponding second guide faces are recessed arched faces.

9. The uniform distribution support structure of rotary shaft link assembly as claimed in claim 8 , wherein two lateral sides of each connection member are respectively formed with two arched channels corresponding to an opening formed in the hollow section, the spacer shaft rods being held by the arched channels.

10. The uniform distribution support structure of rotary shaft link assembly as claimed in claim 8 , wherein a synchronous rotational assembly passes through the hollow sections of the connection members, the synchronous rotational assembly being forcedly bendable and at least composed of a pivot shaft assembly and a toothed ring assembly, the pivot shaft assembly having multiple pivot shafts side-by-side arranged, the toothed ring assembly having multiple toothed rings partially engaged with each other, the toothed rings being sequentially engaged to connect the respective pivot shafts, whereby the connection members are driven to synchronously pivotally rotate.

11. The uniform distribution support structure of rotary shaft link assembly as claimed in claim 1 , wherein two lateral sides of each connection member are respectively formed with two arched channels corresponding to an opening formed in the hollow section, the spacer shaft rods being held by the arched channels.

12. The uniform distribution support structure of rotary shaft link assembly as claimed in claim 11 , wherein a synchronous rotational assembly passes through the hollow sections of the connection members, the synchronous rotational assembly being forcedly bendable and at least composed of a pivot shaft assembly and a toothed ring assembly, the pivot shaft assembly having multiple pivot shafts side-by-side arranged, the toothed ring assembly having multiple toothed rings partially engaged with each other, the toothed rings being sequentially engaged to connect the respective pivot shafts, whereby the connection members are driven to synchronously pivotally rotate.

13. The uniform distribution support structure of rotary shaft link assembly as claimed in claim 1 , wherein the rotary shaft assembly is disposed between a first support and a second support, the first support being connected with a first article, the second support being connected with a second article, the lateral support member being connected between the first and second supports.

14. The uniform distribution support structure of rotary shaft link assembly as claimed in claim 1 , wherein a synchronous rotational assembly passes through the hollow sections of the connection members, the synchronous rotational assembly being forcedly bendable and at least composed of a pivot shaft assembly and a toothed ring assembly, the pivot shaft assembly having multiple pivot shafts side-by-side arranged, the toothed ring assembly having multiple toothed rings partially engaged with each other, the toothed rings being sequentially engaged to connect the respective pivot shafts, whereby the connection members are driven to synchronously pivotally rotate.

15. A uniform distribution support structure of rotary shaft link assembly, comprising:

a rotary shaft assembly at least having multiple connection members, the connection members being side-by-side arranged, each connection member being formed with at least one hollow section disposed in correspondence one with respect to another, at least one first guide face being disposed in each hollow section;

a synchronous rotational assembly passing through the hollow sections of the connection members, the synchronous rotational assembly being forcedly bendable and at least composed of a pivot shaft assembly and a toothed ring assembly, the pivot shaft assembly having multiple pivot shafts arranged in side-by-side relationship, the toothed ring assembly having multiple toothed rings partially engaged with each other, the toothed rings being sequentially engaged to connect the respective pivot shafts, whereby the connection members are driven to synchronously pivotally rotate; and

a support assembly having at least one flexible lateral support member passing through corresponding ones of hollow sections, the at least one lateral support member having multiple second guide faces disposed in correspondence with respective ones of the first guide faces and in abutting relationship therewith, whereby when the connection members rotate and displace, the connection members are stably supported and arranged at fixed intervals.

16. A uniform distribution support structure of rotary shaft link assembly, comprising:

a rotary shaft assembly at least having multiple connection members and spacer shaft rods arranged in side-by-side relationship, each connection member being formed with at least one perforation, the spacer shaft rods being assembled and disposed between the connection members, each spacer shaft rod being formed with at least one through hole disposed in correspondence to the perforation of adjacent connection members, at least one first guide arched face being disposed in each through hole; and

a support assembly having at least one support member passing through the corresponding perforations and through holes, the support member having multiple second guide arched faces disposed thereon and in respective correspondence with the first guide arched faces and in abutting relationship therewith, whereby the spacer shaft rods between the connection members are supported and arranged at fixed intervals to stably and smoothly rotate.

17. The uniform distribution support structure of rotary shaft link assembly as claimed in claim 16 , wherein multiple outward protruding first seat sections are disposed on the support member, a flexible first connection section being disposed between each two adjacent first seat sections, the second guide arched faces being respectively disposed on the first seat sections.

18. The uniform distribution support structure of rotary shaft link assembly as claimed in claim 17 , wherein a first passage is transversely formed through each first seat section.

19. The uniform distribution support structure of rotary shaft link assembly as claimed in claim 16 , wherein two lateral sides of each connection member are respectively formed with two arched channels corresponding to an opening formed in the hollow section, the spacer shaft rods being held by the arched channels.

Assignments (2)
CHANGE OF NAME Recorded Jun 1, 2022
From: FIRST DOME CORPORATION
To: FOSITEK CORPORATION
Reel/Frame 060247/0385 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 8, 2020
From: HSU, AN SZU
To: FIRST DOME CORPORATION
Reel/Frame 052606/0684 →
Priority Claims (1)
TW 109102555 · Jan 22, 2020 · national
Continuity (1)
Related Publication 20210222729A1 · Jul 22, 2021