Multi-angle shaft hinging device

Abstract

The utility model provides a multi-angle shaft hinging device which comprises a base, a first connecting arm and a second connecting arm, a rotating groove is formed in the base, the inner surface of the rotating groove is rotatably connected with an adjusting part, the upper surface of the base is fixedly connected with a first motor, and the output end of the first motor is fixedly connected with a first control part. A second control piece is rotationally connected into the first connecting arm. Through cooperative work of the first control piece, the second control piece and the adjusting piece, 360-degree angle adjustment of the first connecting arm and the second connecting arm is achieved, the rotation freedom degree is greatly improved, and the requirements of some complex equipment can be met.

Description

TECHNICAL FIELD

[0001] The utility model relates to hinge device technical field, specifically, relate to a multi -angle shaft hinge device. BACKGROUND

[0002] Shaft hinge is a common mechanical connection mode, usually used for allowing two components to rotate around an axis device, shaft hinge can realize the angle change between two components, usually used in the structure that needs adjustable angle, flexible movement.

[0003] The existing hinge device can only rotate within a limited angle range, and the degree of freedom is limited, and cannot meet the demand of some complex equipment on multi-degree of freedom rotation.

[0004] Therefore, we improve this, and propose a multi -angle shaft hinge device. UTILITY MODEL CONTENT

[0005] The utility model aims at: the existing hinge device can only rotate within a limited angle range, and the degree of freedom is limited, and cannot meet the demand of some complex equipment on multi-degree of freedom rotation.

[0006] In order to realize the above-mentioned invention purpose, the utility model provides the following technical scheme:

[0007] A multi -angle shaft hinge device to improve the above-mentioned problem.

[0008] The application is as follows:

[0009] Including base, connecting arm one and connecting arm two, the inside of base is provided with rotating groove, the inner surface of rotating groove is rotatably connected with adjusting part, the upper surface of base is fixedly connected with motor one, the output end of motor one is fixedly connected with first control part, the inside of connecting arm one is rotatably connected with second control part.

[0010] Through the cooperation of first control part, second control part and adjusting part, the angle adjustment of connecting arm one and connecting arm two three hundred and sixty degrees is realized respectively, the degree of freedom of rotation is greatly improved, and the demand of some complex equipment can be met.

[0011] As a preferred embodiment of the multi -angle shaft hinge device provided by the utility model, the adjusting part includes a rotating disc, the rotating disc is rotatably arranged in the rotating groove, the upper surface of the rotating disc is fixedly connected with a connecting disc, the upper surface of the connecting disc is fixedly connected with the lower surface of the connecting arm one, the upper end of the connecting arm one is rotatably connected with a rotating shaft, and the rotating shaft is fixedly connected with the connecting arm two.

[0012] As a preferred embodiment of the multi-angle shaft hinging device provided by the utility model, a plurality of rolling balls are arranged on the outer side of the rotating disc inside the rotating groove.

[0013] As a preferred embodiment of the multi-angle shaft hinging device provided by the utility model, the first control member comprises a gear, a mounting groove one is arranged on the upper side of the rotating groove inside the base, the output end of the motor one extends to the inside of the mounting groove one and is fixedly connected with the gear, a gear slot is arranged on the outer surface of the rotating disc, and the gear is in meshing connection with the gear slot.

[0014] As a preferred embodiment of the multi-angle shaft hinging device provided by the utility model, a scale one is arranged on the outer side of the connecting arm one on the upper surface of the base, and a pointer one is fixedly connected to the upper surface of the connecting disc.

[0015] As a preferred embodiment of the multi-angle shaft hinging device provided by the utility model, the second control member comprises a rotating column and a sliding rod, the rotating column is rotatably arranged in the connecting arm one, an active groove one is arranged on the outer surface of the rotating column, an active groove two is arranged on the right side surface of the connecting arm one, the sliding rod is slidably arranged in the active groove one and the active groove two respectively, a connecting shaft is fixedly connected to the upper surface of the rotating column, a mounting groove two is arranged on the upper side in the connecting arm one, a bevel gear one is fixedly connected to the upper end of the connecting shaft, a bevel gear two is fixedly connected to the right end of the rotating shaft, and the bevel gear one is in meshing connection with the bevel gear two.

[0016] As a preferred embodiment of the multi-angle shaft hinging device provided by the utility model, two mounting plates are fixedly connected to the right side surface of the connecting arm one, a threaded rod is rotatably connected between the two mounting plates, a motor two is fixedly connected to the upper surface of one of the mounting plates, the output end of the motor two is fixedly connected with the threaded rod, a connecting plate is threadedly connected to the outer surface of the threaded rod, and the connecting plate is fixedly connected with the sliding rod.

[0017] As a preferred embodiment of the multi-angle shaft hinging device provided by the utility model, a scale two is arranged on the front side of the threaded rod on the outer surface of the connecting arm one, and a pointer two is fixedly connected to the front side surface of the connecting plate.

[0018] Compared with the prior art, the utility model has the beneficial effects that:

[0019] Through the cooperation of the first control member, the second control member and the adjusting member, the angle adjustment of the connecting arm one and the connecting arm two is realized, the degree of freedom of rotation is greatly improved, and the needs of some complex equipment can be met. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 Structure diagram of multi-angle shaft hinging device provided by the present application;

[0021] Figure 2 Structure diagram of A of multi-angle shaft hinging device provided by the present application;

[0022] Figure 3 Structure diagram of front section of connecting arm one of multi-angle shaft hinging device provided by the present application;

[0023] Figure 4 Structure diagram of B of multi-angle shaft hinging device provided by the present application;

[0024] Figure 5 Structure diagram of rotating column of multi-angle shaft hinging device provided by the present application;

[0025] Figure 6 Structure diagram of C of multi-angle shaft hinging device provided by the present application;

[0026] Figure 7 Structure diagram of upper section of base of multi-angle shaft hinging device provided by the present application.

[0027] Indicated in the figure:

[0028] 1, base; 2, rotating groove; 21, rotating disc; 22, connecting disc; 23, connecting arm one; 24, rotating shaft; 25, connecting arm two; 26, ball; 3, mounting groove one; 31, motor one; 32, gear; 33, gear slot; 34, scale one; 35, pointer one; 4, rotating column; 41, movable groove one; 42, movable groove two; 43, sliding rod; 44, connecting shaft; 45, mounting groove two; 46, bevel gear one; 47, bevel gear two; 5, mounting plate; 51, threaded rod; 52, motor two; 53, connecting plate; 54, scale two; 55, pointer two. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below in combination with the drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments.

[0030] Therefore, the following detailed description of the embodiments of the present application is not intended to limit the scope of the claimed present application, but only represents some embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0031] It should be noted that the embodiments in the present application and the features and technical solutions in the embodiments can be combined with each other without conflict.

[0032] It should be noted that similar reference numerals and letters refer to similar items throughout the accompanying drawings, and thus, once an item is defined in one drawing, it is not necessary to further define and explain it in subsequent drawings.

[0033] In the description of the present application, it should be noted that the terms "upper", "lower" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product is used, or the orientation or positional relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" and the like are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0034] In order for those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings.

[0035] It should be noted that the embodiments in the present application and the features and technical solutions in the embodiments can be combined with each other without conflict.

[0036] It should be noted that similar reference numerals and letters refer to similar items throughout the accompanying drawings, and thus, once an item is defined in one drawing, it is not necessary to further define and explain it in subsequent drawings.

[0037] Example 1

[0038] Please refer to Figures 1-7A multi-angle shaft hinging device, comprising a base 1, a connecting arm one 23 and a connecting arm two 25, a rotating groove 2 is formed in the inside of the base 1, an adjusting piece is rotatably connected to the inner surface of the rotating groove 2, a motor one 31 is fixedly connected to the upper surface of the base 1, a first control piece is fixedly connected to the output end of the motor one 31, and a second control piece is rotatably connected to the inside of the connecting arm one 23. The adjusting piece comprises a rotating disc 21, which is rotatably arranged in the inside of the rotating groove 2, the upper surface of the rotating disc 21 is fixedly connected with a connecting disc 22, the upper surface of the connecting disc 22 is fixedly connected with the lower surface of the connecting arm one 23, the upper end of the connecting arm one 23 is rotatably connected with a rotating shaft 24, and the rotating shaft 24 is fixedly connected with the connecting arm two 25. A plurality of rolling balls 26 are arranged in the inside of the rotating groove 2 and located outside the rotating disc 21. The first control piece comprises a gear 32, an installation groove one 3 is formed in the inside of the base 1 and located above the rotating groove 2, the output end of the motor one 31 extends into the inside of the installation groove one 3 and is fixedly connected with the gear 32, the outer surface of the rotating disc 21 is provided with a gear slot 33, and the gear 32 is meshingly connected with the gear slot 33. A scale one 34 is formed in the upper surface of the base 1 and located outside the connecting arm one 23, and a pointer one 35 is fixedly connected to the upper surface of the connecting disc 22.

[0039] Implementation process: when the angle of the connecting arm one 23 needs to be adjusted, the motor one 31 starts to work to drive the gear 32 to rotate, because the gear 32 is meshingly connected with the gear slot 33, the rotation of the gear 32 drives the rotating disc 21, the connecting disc 22, the connecting arm one 23 and the connecting arm two 25 to rotate synchronously, and the accurate adjustment is realized by observing the position of the pointer one 35 above the scale one 34, wherein the rotation of the rotating disc 21 is smoother due to the rolling of the rolling balls 26 in the inside of the rotating groove 2.

[0040] Implementation benefit: the angle adjustment of the connecting arm one 23 within 360 degrees is realized.

[0041] Example 2

[0042] The second control member comprises a rotating column 4 and a sliding rod 43, the rotating column 4 is arranged rotatably in the inside of the connecting arm 1 23, the outer surface of the rotating column 4 is provided with a movable groove 1 41, the right side surface of the connecting arm 1 23 is provided with a movable groove 2 42, the sliding rod 43 is arranged slidably in the inside of the movable groove 1 41 and the movable groove 2 42 respectively, the upper surface of the rotating column 4 is fixedly connected with a connecting shaft 44, the inside of the upper side of the connecting arm 1 23 is provided with a mounting groove 2 45, the upper end of the connecting shaft 44 is fixedly connected with a bevel gear 1 46, the right end of the rotating shaft 24 is fixedly connected with a bevel gear 2 47, the bevel gear 1 46 is meshingly connected with the bevel gear 2 47. The right side surface of the connecting arm 1 23 is fixedly connected with two mounting plates 5, the two mounting plates 5 are rotatably connected with a threaded rod 51, the upper surface of one of the mounting plates 5 is fixedly connected with a motor 2 52, the output end of the motor 2 52 is fixedly connected with the threaded rod 51, the outer surface of the threaded rod 51 is threadedly connected with a connecting plate 53, and the connecting plate 53 is fixedly connected with the sliding rod 43. The front side of the outer surface of the connecting arm 1 23 is provided with a scale 2 54, and the front side surface of the connecting plate 53 is fixedly connected with a pointer 2 55.

[0043] When the angle of the connecting arm 2 25 needs to be adjusted, the motor 2 52 starts to work to drive the threaded rod 51 to rotate, thereby driving the connecting plate 53 and the sliding rod 43 to slide upwards in the inside of the movable groove 2 42, the sliding rod 43 slides upwards in the inside of the movable groove 2 42 and also slides upwards in the inside of the movable groove 1 41 in the process of sliding in the inside of the movable groove 2 42, thereby driving the rotating column 4, the connecting shaft 44 and the bevel gear 1 46 to rotate, the bevel gear 1 46 drives the bevel gear 2 47, the rotating shaft 24 and the connecting arm 2 25 to rotate through the rotation of the bevel gear 1 46, because the movable groove 1 41 is provided as an arc-shaped groove of 360 degrees, the rotating angle of the connecting arm 2 25 is also 360 degrees, and the accurate adjustment is realized by observing the position of the pointer 2 55 on the surface of the scale 2 54.

[0044] The angle of the connecting arm 2 25 is adjusted by 360 degrees.

[0045] The above embodiments are only used to illustrate the technical scheme described in the utility model and not to limit the technical scheme described in the utility model, although the utility model has been described in detail in the specification with reference to the above-mentioned various embodiments, the utility model is not limited to the above-mentioned specific embodiments, therefore any modification or equivalent replacement of the utility model; all technical schemes and improvements without departing from the spirit and scope of the invention, which are all covered in the claim range of the utility model.

Claims

1. A multi-angle hinge device, comprising a base (1), a first connecting arm (23), and a second connecting arm (25), characterized in that, The base (1) has a rotating groove (2) inside. An adjusting component is rotatably connected to the inner surface of the rotating groove (2). A motor (31) is fixedly connected to the upper surface of the base (1). A first control component is fixedly connected to the output end of the motor (31). A second control component is rotatably connected to the inside of the connecting arm (23).

2. The multi-angle shaft hinge device according to claim 1, characterized in that, The adjusting component includes a rotating disk (21), which is rotatably disposed inside the rotating groove (2). A connecting disk (22) is fixedly connected to the upper surface of the rotating disk (21). The upper surface of the connecting disk (22) is fixedly connected to the lower surface of the first connecting arm (23). A rotating shaft (24) is rotatably connected to the upper end of the first connecting arm (23). The rotating shaft (24) is fixedly connected to the second connecting arm (25).

3. The multi-angle shaft hinge device according to claim 2, characterized in that, The rotating groove (2) is equipped with several rolling balls (26) located on the outside of the rotating disk (21).

4. A multi-angle shaft hinge device according to claim 2, characterized in that, The first control component includes a gear (32), and the base (1) has an installation groove (3) located on the upper side of the rotating groove (2). The output end of the motor (31) extends into the installation groove (3) and is fixedly connected to the gear (32). The outer surface of the rotating disk (21) has a tooth groove (33), and the gear (32) meshes with the tooth groove (33).

5. A multi-angle shaft hinge device according to claim 4, characterized in that, The upper surface of the base (1) is provided with a scale (34) on the outside of the connecting arm (23), and the upper surface of the connecting plate (22) is fixedly connected with a pointer (35).

6. A multi-angle shaft hinge device according to claim 2, characterized in that, The second control component includes a rotating column (4) and a sliding rod (43). The rotating column (4) is rotatably disposed inside the connecting arm (23). The outer surface of the rotating column (4) is provided with a movable groove (41). The right side of the connecting arm (23) is provided with a movable groove (42). The sliding rod (43) is slidably disposed inside the movable groove (41) and the movable groove (42) respectively. The upper surface of the rotating column (4) is fixedly connected to a connecting shaft (44). The upper side of the connecting arm (23) is provided with an installation groove (45). The upper end of the connecting shaft (44) is fixedly connected to a bevel gear (46). The right end of the rotating shaft (24) is fixedly connected to a bevel gear (47). The bevel gear (46) and the bevel gear (47) are meshed together.

7. A multi-angle shaft hinge device according to claim 6, characterized in that, Two mounting plates (5) are fixedly connected to the right side of the connecting arm (23). A threaded rod (51) is rotatably connected between the two mounting plates (5). A motor (52) is fixedly connected to the upper surface of one of the mounting plates (5). The output end of the motor (52) is fixedly connected to the threaded rod (51). A connecting plate (53) is threadedly connected to the outer surface of the threaded rod (51). The connecting plate (53) is fixedly connected to the slide rod (43).

8. A multi-angle shaft hinge device according to claim 7, characterized in that, The outer surface of the connecting arm (23) is provided with a scale (54) on the front side of the threaded rod (51), and a pointer (55) is fixedly connected to the front side of the connecting plate (53).

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