Linkage structure and notebook computer support

Abstract

The linkage structure comprises a first connecting arm assembly and a second connecting arm assembly, the two sides of the first connecting arm assembly and the two sides of the second connecting arm assembly are arranged in a staggered mode, and a first rotating shaft and a second rotating shaft are arranged at the staggered positions of the two sides of the first connecting arm assembly and the two sides of the second connecting arm assembly. The first connecting arm assembly and the second connecting arm assembly are connected through the first rotating shaft and the second rotating shaft. The notebook computer support has the advantages that the stability of the structure can be achieved, the structure is linked and firm in the unfolding or folding process, and shaking and shaking are not prone to occurring.

Description

Technical Field

[0001] The utility model relates to the field of electronic product brackets, in particular to a linkage structure and a notebook computer bracket. Background Art

[0002] In our daily lives, people pursue a free and convenient lifestyle and are accustomed to studying, entertaining, and working in a variety of places and venues. However, in the process of studying or working in various places, most of them require handheld devices, such as books and computers, which can bring a poor working and learning experience. Therefore, products such as computer stands or reading racks have emerged to facilitate use in places such as beds, sofas, and floors, and are used to support books or computers for convenient study and work.

[0003] However, the current reading racks and computer stands have relatively poor support stability, especially some reading racks or computer stands with folding functions. When supporting computers or books, they may shake and vibrate, which greatly affects the user experience. Utility Model Content

[0004] The purpose of the utility model is to provide a linkage structure and a laptop computer stand, which can achieve structural stability. During the unfolding or folding process, the structure is linked and firm, and is not prone to shaking and jittering, which can better meet the needs of people's usage scenarios.

[0005] According to an embodiment of the present application, a linkage structure is provided, including a first connecting arm assembly and a second connecting arm assembly. The two side parts of the first connecting arm assembly and the second connecting arm assembly are staggered. A first rotating shaft and a second rotating shaft are arranged at the staggered positions on both sides of the first connecting arm assembly and the second connecting arm assembly. The first connecting arm assembly and the second connecting arm assembly are connected by the first rotating shaft and the second rotating shaft.

[0006] Preferably, the first connecting arm assembly and the second connecting arm assembly are symmetrically and staggeredly arranged, and the first rotating shaft and the second rotating shaft are symmetrically arranged.

[0007] Preferably, the first connecting arm assembly includes a first connecting rod and a second connecting rod that are rotatably connected, and the second connecting arm assembly includes a third connecting rod and a fourth connecting rod that are rotatably connected. The first connecting rod and the third connecting rod are arranged alternately, and the second connecting rod and the fourth connecting rod are arranged alternately.

[0008] Preferably, the number of the second connecting arm assemblies is two and they are arranged at intervals, and the first connecting arm assembly is arranged between the two second connecting arm assemblies.

[0009] Preferably, the first rotating shaft is arranged at the intersecting position of the first connecting rod and the third connecting rod, and the second rotating shaft is arranged at the intersecting position of the second connecting rod and the fourth connecting rod.

[0010] Preferably, a fourth rotating shaft is provided at the rotating connection between the third connecting rod and the fourth connecting rod, the fourth rotating shaft connects two spaced second connecting arm assemblies, an elastic member is provided between the first rotating shaft and the fourth rotating shaft, and the two ends of the elastic member are respectively connected to the first rotating shaft and the fourth rotating shaft.

[0011] In order to solve the above technical problems, the present invention provides a laptop computer stand, comprising the above linkage structure. The laptop computer stand also includes a panel, and one end of the first connecting arm assembly and the second connecting arm assembly are respectively movably connected to the panel.

[0012] The laptop computer stand also includes a base plate arranged opposite to the panel, the other ends of the first connecting arm assembly and the second connecting arm assembly are respectively movably connected to the base plate, and the two ends of the first connecting arm assembly and the second connecting arm assembly are respectively rotatably connected to the panel and the base plate.

[0013] Preferably, one end of the first connecting arm assembly or the second connecting arm assembly is slidably connected to the panel or the bottom plate.

[0014] Preferably, a switch is provided on the panel, and the switch is connected to the elastic member.

[0015] The technical solutions provided by the embodiments of the present application may have the following beneficial effects:

[0016] The utility model provides a linkage structure, including a first connecting arm assembly and a second connecting arm assembly, the two side parts of the first connecting arm assembly and the second connecting arm assembly are staggered, the staggered positions on both sides of the first connecting arm assembly and the second connecting arm assembly are provided with a first rotating shaft and a second rotating shaft, and the first connecting arm assembly and the second connecting arm assembly are connected by the first rotating shaft and the second rotating shaft. When the linkage structure is in an expanded or folded state, the first connecting arm assembly and the second connecting arm assembly are synchronously expanded or folded, the staggered positions on both sides of the first connecting arm assembly and the second connecting arm assembly are provided with a first rotating shaft and a second rotating shaft, and the first connecting arm assembly and the second connecting arm assembly are connected by the first rotating shaft and the second rotating shaft. When the first connecting arm assembly and the second connecting arm assembly rotate, there are two rotating shafts for linkage, and any rotating shaft serves as a fulcrum for linkage. During the process of expansion or folding, the structure is linked and firm, and is not prone to shaking or jittering. It can be lifted to a higher height and can better meet the needs of people's usage scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of a linkage structure of the utility model;

[0019] Figure 2 This is a front view of a linkage structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of a linkage structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of a laptop computer stand in an unfolded state according to the present invention;

[0022] Figure 5 This is a schematic diagram of the three-dimensional structure of a laptop computer stand in a folded state according to the present invention;

[0023] Figure 6 The figure is a schematic three-dimensional structural diagram of another embodiment of a laptop computer stand of the present invention.

[0024] Description of labels:

[0025] 10. Linkage structure; 20. First connecting arm assembly; 21. First rotating shaft; 22. First connecting rod; 23. Second connecting rod; 24. Third rotating shaft; 30. Second connecting arm assembly; 31. Second rotating shaft; 32. Third connecting rod; 33. Fourth connecting rod; 34. Fourth rotating shaft; 40. Elastic member; 50. A laptop computer stand; 51. Panel; 52. Bottom plate. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] It should also be understood that the terms used in this utility model specification are only for the purpose of describing specific embodiments and are not intended to limit the utility model. As used in this utility model specification and the appended claims, the singular forms "a", "an" and "the" are intended to include plural forms unless the context clearly indicates otherwise.

[0028] It should be further understood that the term “and / or” used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes these combinations.

[0029] See also Figure 1-Figure 2 The utility model provides a linkage structure 10, including a first connecting arm assembly 20 and a second connecting arm assembly 30. The two side parts of the first connecting arm assembly 20 and the second connecting arm assembly 30 are staggered, and the first rotating shaft 21 and the second rotating shaft 31 are set at the staggered positions on both sides of the first connecting arm assembly 20 and the second connecting arm assembly 30. The first connecting arm assembly 20 and the second connecting arm assembly 30 are connected by the first rotating shaft 21 and the second rotating shaft 31.

[0030] When the linkage structure 10 is in an expanded or folded state, the first connecting arm assembly 20 and the second connecting arm assembly 30 are synchronously expanded or folded, and the first connecting arm assembly 20 and the second connecting arm assembly 30 are provided with a first rotating shaft 21 and a second rotating shaft 31 at the staggered positions on both sides of the first connecting arm assembly 20 and the second connecting arm assembly 30. The first connecting arm assembly 20 and the second connecting arm assembly 30 are connected by the first rotating shaft 21 and the second rotating shaft 31. The first connecting arm assembly 20 and the second connecting arm assembly 30 are linked by the double rotating shafts when rotating, and any rotating shaft serves as a fulcrum for the linkage. During the expansion or folding process, the structure is linked and firm, and is not prone to shaking and jittering. It can be lifted and lowered to a higher height, which can better meet the needs of people's usage scenarios.

[0031] The first connecting arm assembly 20 and the second connecting arm assembly 30 are symmetrically arranged, and the first rotating shaft 21 and the second rotating shaft 31 are symmetrically arranged. In this embodiment, the first connecting arm assembly 20 and the second connecting arm assembly 30 are symmetrically arranged, and the first rotating shaft 21 and the second rotating shaft 31 are symmetrically arranged.

[0032] The first connecting arm assembly 20 includes a first connecting rod 22 and a second connecting rod 23 that are rotatably connected, and the second connecting arm assembly 30 includes a third connecting rod 32 and a fourth connecting rod 33 that are rotatably connected. The first connecting rod 22 and the third connecting rod 32 are arranged alternately, and the second connecting rod 23 and the fourth connecting rod 33 are arranged alternately.

[0033] See also Figure 1There are two second connecting arm assemblies 30 and they are spaced apart. The first connecting arm assembly 20 is disposed between the two second connecting arm assemblies 30. The first connecting rod 22 is disposed between the two third connecting rods 32, and the second connecting rod 23 is disposed between the two fourth connecting rods 33.

[0034] The first rotating shaft 21 is disposed at the intersection of the first connecting rod 22 and the third connecting rod 32, and the second rotating shaft 31 is disposed at the intersection of the second connecting rod 23 and the fourth connecting rod 33. The first rotating shaft 21 sequentially passes through the third connecting rod 32, the first connecting rod 22, and the third connecting rod 32, while the second rotating shaft 31 sequentially passes through the fourth connecting rod 33, the second connecting rod 23, and the fourth connecting rod 33.

[0035] A third rotating shaft 24 is provided at the rotational connection between the first connecting rod 22 and the second connecting rod 23 , and a fourth rotating shaft 34 is provided at the rotational connection between the third connecting rod 32 and the fourth connecting rod 33 . The fourth rotating shaft 34 connects two spaced-apart second connecting arm assemblies 30 .

[0036] The symmetrical design is beautiful and can provide better angle coordination during the unfolding or folding process.

[0037] See also Figure 3 An elastic member 40 is disposed between the first rotating shaft 21 and the fourth rotating shaft 34. The two ends of the elastic member 40 are connected to the first rotating shaft 21 and the fourth rotating shaft 34, respectively. In this embodiment, the elastic member 40 is a gas spring. Alternatively, in other embodiments, the elastic member 40 may be a torsion spring, a tension spring, or other component capable of recovering elastic deformation.

[0038] See also Figure 4 A second embodiment of the present invention provides a laptop computer stand 50, comprising the aforementioned linkage structure 10. The laptop computer stand 50 further comprises a panel 51 and a bottom plate 52 disposed opposite each other. The first connecting arm assembly 20 and the second connecting arm assembly 30 are movably connected to the panel 51 and the bottom plate 52, respectively. The panel 51 is used to place and secure the laptop computer.

[0039] The first and second connecting arm assemblies 20 and 30 are rotatably connected to the panel 51 and the bottom plate 52, respectively. One end of the first connecting arm assembly 20 or the second connecting arm assembly 30 is slidably connected to the panel 51 or the bottom plate 52. In this embodiment, one end of the first connecting arm assembly 20 is slidably and rotatably connected to the panel 51, and the other end of the first connecting arm assembly 20 is rotatably connected to the bottom plate 52. One end of the second connecting arm assembly 30 is rotatably connected to the panel 51, and the other end of the second connecting arm assembly 30 is slidably and rotatably connected to the bottom plate 52.

[0040] The panel 51 is provided with a switch (not shown), which is connected to the elastic member 40. When the switch is pressed, the elastic member 40 can be elastically deformed, and when the switch is released, the elastic member 40 is fixed.

[0041] See also Figure 4-5 When in use, the switch is pressed to move the panel 51 toward the end away from the base plate 52. The first connecting arm assembly 20 and the second connecting arm assembly 30 are deployed, and the elastic member 40 is in a stretched state. When the desired deployed height is reached, the switch can be released, the elastic member 40 is locked, and the first connecting arm assembly 20 and the second connecting arm assembly 30 are fixed. At this time, the desired height of use can be adjusted. When the laptop stand needs to be folded, the switch is pressed and the panel 51 is moved toward the end closer to the base plate 52. The first connecting arm assembly 20 and the second connecting arm assembly 30 are folded. When the desired folded height is reached, the switch is released, the elastic member 40 is locked, and the first connecting arm assembly 20 and the second connecting arm assembly 30 are fixed.

[0042] See also Figure 6 Optionally, in some other embodiments, one end of the first connecting arm assembly 20 and the second connecting arm assembly 30 is only connected to the panel 51, and the other end of the first connecting arm assembly 20 and the second connecting arm assembly 30 can slide on a horizontal surface such as a desktop or the ground, and the other end of the first connecting arm assembly 20 and the second connecting arm assembly 30 can be directly placed on a horizontal surface such as a desktop or the ground.

[0043] The technical solutions provided by the embodiments of the present application may have the following beneficial effects:

[0044] The utility model provides a linkage structure, including a first connecting arm assembly and a second connecting arm assembly, the two side parts of the first connecting arm assembly and the second connecting arm assembly are staggered, the staggered positions on both sides of the first connecting arm assembly and the second connecting arm assembly are provided with a first rotating shaft and a second rotating shaft, and the first connecting arm assembly and the second connecting arm assembly are connected by the first rotating shaft and the second rotating shaft. When the linkage structure is in an expanded or folded state, the first connecting arm assembly and the second connecting arm assembly are synchronously expanded or folded, the staggered positions on both sides of the first connecting arm assembly and the second connecting arm assembly are provided with a first rotating shaft and a second rotating shaft, and the first connecting arm assembly and the second connecting arm assembly are connected by the first rotating shaft and the second rotating shaft. When the first connecting arm assembly and the second connecting arm assembly rotate, there are two rotating shafts for linkage, and any rotating shaft serves as a fulcrum for linkage. During the process of expansion or folding, the structure is linked and firm, and is not prone to shaking or jittering. It can be lifted to a higher height and can better meet the needs of people's usage scenarios.

[0045] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in the present invention, and such modifications or substitutions are intended to be within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be subject to the scope of protection of the claims.

Claims

1. A linkage structure, characterized in that: It includes a first connecting arm assembly and a second connecting arm assembly. The two side parts of the first connecting arm assembly and the second connecting arm assembly are staggered. The first rotating shaft and the second rotating shaft are set at the staggered positions on both sides of the first connecting arm assembly and the second connecting arm assembly. The first connecting arm assembly and the second connecting arm assembly are connected by the first rotating shaft and the second rotating shaft.

2. A linkage structure according to claim 1, characterized in that: The first connecting arm assembly and the second connecting arm assembly are symmetrically and staggeredly arranged, and the first rotating shaft and the second rotating shaft are symmetrically arranged.

3. A linkage structure according to claim 1, characterized in that: The first connecting arm assembly includes a first connecting rod and a second connecting rod that are rotatably connected, and the second connecting arm assembly includes a third connecting rod and a fourth connecting rod that are rotatably connected. The first connecting rod and the third connecting rod are arranged alternately, and the second connecting rod and the fourth connecting rod are arranged alternately.

4. A linkage structure according to claim 3, characterized in that: There are two second connecting arm components and they are arranged at intervals, and the first connecting arm component is arranged between the two second connecting arm components.

5. A linkage structure according to claim 4, characterized in that: The first rotating shaft is arranged at a staggered position between the first connecting rod and the third connecting rod, and the second rotating shaft is arranged at a staggered position between the second connecting rod and the fourth connecting rod.

6. A linkage structure according to claim 4, characterized in that: A fourth rotating shaft is provided at the rotating connection between the third connecting rod and the fourth connecting rod, and the fourth rotating shaft connects two second connecting arm assemblies arranged at intervals. An elastic member is provided between the first rotating shaft and the fourth rotating shaft, and both ends of the elastic member are respectively connected to the first rotating shaft and the fourth rotating shaft.

7. A notebook computer stand, comprising the linkage structure as claimed in claim 6, characterized in that: The laptop computer stand further comprises a panel, and one end of the first connecting arm assembly and the second connecting arm assembly are respectively movably connected to the panel.

8. The laptop stand according to claim 7, characterized in that: The laptop computer stand also includes a base plate arranged opposite to the panel, the other ends of the first connecting arm assembly and the second connecting arm assembly are respectively movably connected to the base plate, and the two ends of the first connecting arm assembly and the second connecting arm assembly are respectively rotatably connected to the panel and the base plate.

9. The laptop computer stand according to claim 8, characterized in that: One end of the first connecting arm assembly or the second connecting arm assembly is slidably connected to the panel or the bottom plate.

10. The laptop computer stand according to claim 7, characterized in that: A switch is provided on the panel, and the switch is connected to the elastic member.

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