Multidirectional adjusting type universal joint

Abstract

The utility model discloses a multidirectional adjusting type universal joint which comprises a main section rod and an auxiliary section rod, the top end of the main section rod is connected with a first bearing, the top end of the first bearing is connected with a first connecting seat, one position of the top end of the first connecting seat is connected with a first connecting block, one side of the first connecting block is connected with a first connecting shaft, and the other side of the first connecting block is connected with a second connecting shaft. The bottom end of the main section rod is connected with a first connector, the top end of the auxiliary section rod is connected with a second bearing, the top end of the second bearing is connected with a second connecting base, one position of the top end of the second connecting base is connected with a second connecting block, one side of the second connecting block is connected with a second connecting shaft, and one end of the second connecting shaft is connected with a connecting pivot. According to the utility model, through the arrangement of the first bearing, the second bearing, the first connecting shaft, the second connecting shaft and the connecting pivot, multi-angle rotation between the main section rod and the auxiliary section rod can be realized, so that the problems and defects of the existing device are effectively solved.

Description

Technical Field

[0001] The utility model relates to the field of universal joints, in particular to a multi-directional adjustable universal joint. Background Art

[0002] The universal joint is a connecting device used to connect the electric screwdriver and the socket, which can make the angle between the electric screwdriver and the socket change freely. When the socket cannot be directly inserted, the universal joint will provide the greatest convenience. It can provide a larger direction-changing space than the bendable joint.

[0003] The existing universal joints have certain drawbacks, in that they have a limited rotation angle and cannot achieve multi-angle rotation.

[0004] In view of this, research and improvement are conducted on the existing problems, and a multi-directional adjustable universal joint is provided, in which the main section rod and the auxiliary section rod can be rotated at multiple angles through the arrangement of a first bearing and a second bearing, a first connecting shaft and a second connecting shaft and a connecting hub. The purpose is to solve the problem and improve the usability through this technology. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a multi-directional adjustable universal joint.

[0006] In order to achieve the above-mentioned objectives, the utility model adopts the following technical solutions: a multi-directional adjustable universal joint, comprising a main section rod and a sub-section rod, the top end of the main section rod is connected to a first bearing, the top end of the first bearing is connected to a first connecting seat, a first connecting block is connected to a top point of the first connecting seat, a first connecting shaft is connected to one side of the first connecting block, the bottom end of the main section rod is connected to a first connecting head, the top end of the sub-section rod is connected to a second bearing, the top end of the second bearing is connected to a second connecting seat, a second connecting block is connected to a top point of the second connecting seat, one side of the second connecting block is connected to a second connecting shaft, one end of the second connecting shaft is connected to a connecting hub, and the bottom end of the sub-section rod is connected to a second connecting head.

[0007] As a further description of the above technical solution:

[0008] The bottom end of the first bearing is fixedly connected to the main section rod, and the top end is fixedly connected to the first connecting seat.

[0009] As a further description of the above technical solution:

[0010] The bottom end of the first connecting block is fixedly connected to the first connecting seat, one end of the first connecting shaft is connected to the first connecting block shaft, and the other end is connected to the connecting pivot shaft, and the number of the first connecting blocks and the first connecting shaft is two.

[0011] As a further description of the above technical solution:

[0012] The top end of the first connecting head is fixedly connected to the bottom end of the main section rod, and the surface of the first connecting head is fixedly connected with a first external thread.

[0013] As a further description of the above technical solution:

[0014] The bottom end of the second bearing is fixedly connected to the auxiliary section rod, and the top end is fixedly connected to the second connecting seat.

[0015] As a further description of the above technical solution:

[0016] The bottom end of the second connecting block is fixedly connected to the second connecting seat, one end of the second connecting shaft is connected to the second connecting block shaft, and the other end is connected to the connecting pivot shaft, and the number of the second connecting blocks and second connecting shafts is two.

[0017] As a further description of the above technical solution:

[0018] The top end of the second connecting head is fixedly connected to the bottom end of the auxiliary section rod, and the surface of the second connecting head is fixedly connected with a second external thread.

[0019] The utility model has the following beneficial effects: in the utility model, the main section rod and the auxiliary section rod can rotate at multiple angles through the arrangement of the first bearing and the second bearing, the first connecting shaft and the second connecting shaft and the connecting pivot. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of a multi-directional adjustable universal joint proposed by the utility model;

[0021] Figure 2 This is a schematic diagram of the main section rod structure of a multi-directional adjustable universal joint proposed by the utility model;

[0022] Figure 3 A schematic diagram of a sub-section rod of a multi-directional adjustable universal joint proposed by the utility model;

[0023] Figure 4 The utility model is a schematic diagram of a connection hub of a multi-directional adjustable universal joint.

[0024] Legend:

[0025] 1. Main section rod; 2. First bearing; 3. First connecting seat; 4. First connecting block; 5. First connecting shaft; 6. First connecting head; 7. First external thread; 8. Sub-section rod; 9. Second bearing; 10. Second connecting seat; 11. Second connecting block; 12. Second connecting shaft; 13. Second connecting head; 14. Second external thread; 15. Connecting hub. DETAILED DESCRIPTION

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

[0027] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present utility model; the terms "first", "second" and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0028] Reference Figure 1-4 , an embodiment provided by the utility model:

[0029] A multi-directional adjustable universal joint comprises a main section rod 1 and a sub-section rod 8. The top end of the main section rod 1 is connected to a first bearing 2, the top end of the first bearing 2 is connected to a first connecting seat 3, the top end of the first connecting seat 3 is connected to a first connecting block 4, one side of the first connecting block 4 is connected to a first connecting shaft 5, the bottom end of the main section rod 1 is connected to a first connecting head 6, the top end of the sub-section rod 8 is connected to a second bearing 9, the top end of the second bearing 9 is connected to a second connecting seat 10, the top end of the second connecting seat 10 is connected to a second connecting block 11, one side of the second connecting block 11 is connected to a second connecting shaft 12, one end of the second connecting shaft 12 is connected to a connecting hub 15, and the bottom end of the sub-section rod 8 is connected to a second connecting head 13.

[0030] Specifically, the bottom end of the first bearing 2 is fixedly connected to the main section rod 1 , and the top end is fixedly connected to the first connecting seat 3 . The first bearing 2 is arranged so that the first connecting seat 3 and the main section rod 1 can rotate.

[0031] Specifically, the bottom end of the first connecting block 4 is fixedly connected to the first connecting seat 3, one end of the first connecting shaft 5 is axially connected to the first connecting block 4, and the other end is axially connected to the connecting hub 15. The number of first connecting blocks 4 and first connecting shafts 5 is two. The setting of the first connecting shaft 5 allows the main section rod 1 to rotate with the connecting hub 15.

[0032] Specifically, the top end of the first connecting head 6 is fixedly connected to the bottom end of the main section rod 1, and the surface of the first connecting head 6 is fixedly connected with a first external thread 7. The provision of the first connecting head 6 facilitates the connection of the main section rod 1 with other accessories.

[0033] Specifically, the bottom end of the second bearing 9 is fixedly connected to the sub-section rod 8 , and the top end is fixedly connected to the second connecting seat 10 . The second bearing 9 is arranged so that the second connecting seat 10 and the sub-section rod 8 can rotate.

[0034] Specifically, the bottom end of the second connecting block 11 is fixedly connected to the second connecting seat 10, one end of the second connecting shaft 12 is connected to the axis of the second connecting block 11, and the other end is connected to the axis of the connecting hub 15. The number of the second connecting block 11 and the second connecting shaft 12 is two. The setting of the second connecting shaft 12 allows the sub-section rod 8 to rotate with the connecting hub 15.

[0035] Specifically, the top end of the second connector 13 is fixedly connected to the bottom end of the sub-section rod 8, and the surface of the second connector 13 is fixedly connected with a second external thread 14. The arrangement of the second connector 13 facilitates the connection of the sub-section rod 8 with other accessories.

[0036] Working principle: When the device is in use, the first bearing 2 is set to enable the first connecting seat 3 and the main section rod 1 to rotate, the second bearing 9 is set to enable the second connecting seat 10 and the sub-section rod 8 to rotate, the first connecting shaft 5 is set to enable the main section rod 1 and the connecting hub 15 to rotate, and the second connecting shaft 12 is set to enable the sub-section rod 8 and the connecting hub 15 to rotate. Through the cooperation of the first bearing 2 and the second bearing 9, the first connecting shaft 5 and the second connecting shaft 12 as well as the connecting hub 15, the main section rod 1 and the sub-section rod 8 can rotate at multiple angles.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A multi-directional adjustable universal joint, comprising a main section rod (1) and a secondary section rod (8), characterized in that: The top end of the main section rod (1) is connected to a first bearing (2), the top end of the first bearing (2) is connected to a first connecting seat (3), a first connecting block (4) is connected to a top point of the first connecting seat (3), a first connecting shaft (5) is connected to one side of the first connecting block (4), a first connecting head (6) is connected to a bottom end of the main section rod (1), a second bearing (9) is connected to a second connecting seat (10) at a top end of the sub-section rod (8), a second connecting block (11) is connected to a second connecting shaft (12) at one side of the second connecting block (11), one end of the second connecting shaft (12) is connected to a connecting hub (15), and a second connecting head (13) is connected to the bottom end of the sub-section rod (8).

2. A multi-directional adjustable universal joint according to claim 1, characterized in that: The bottom end of the first bearing (2) is fixedly connected to the main section rod (1), and the top end is fixedly connected to the first connecting seat (3).

3. The multi-directional adjustable universal joint according to claim 1, characterized in that: The bottom end of the first connection block (4) is fixedly connected to the first connection seat (3); one end of the first connection shaft (5) is connected to the axis of the first connection block (4) and the other end is connected to the axis of the connection hub (15); and the number of the first connection block (4) and the first connection shaft (5) is two.

4. The multi-directional adjustable universal joint according to claim 1, characterized in that: The top end of the first connecting head (6) is fixedly connected to the bottom end of the main section rod (1), and a first external thread (7) is fixedly connected to the surface of the first connecting head (6).

5. The multi-directional adjustable universal joint according to claim 1, characterized in that: The bottom end of the second bearing (9) is fixedly connected to the secondary rod (8), and the top end is fixedly connected to the second connecting seat (10).

6. The multi-directional adjustable universal joint according to claim 1, characterized in that: The bottom end of the second connection block (11) is fixedly connected to the second connection seat (10); one end of the second connection shaft (12) is connected to the axis of the second connection block (11) and the other end is connected to the axis of the connection hub (15); the number of the second connection block (11) and the second connection shaft (12) is two.

7. The multi-directional adjustable universal joint according to claim 1, characterized in that: The top end of the second connecting head (13) is fixedly connected to the bottom end of the sub-section rod (8), and a second external thread (14) is fixedly connected to the surface of the second connecting head (13).

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