Adjustable position tightening handle

By introducing a spring and limit block structure into the locking handle, the problem of equipment stability caused by accidental contact with the locking handle is solved, achieving the effects of preventing misoperation and flexible adjustment.

CN224414074UActive Publication Date: 2026-06-26FOSHAN WEICHENG MASCH FITTINGS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN WEICHENG MASCH FITTINGS CO LTD
Filing Date
2025-09-02
Publication Date
2026-06-26

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Abstract

The utility model discloses a kind of adjustable position fastening handle, comprising: handle head, the outside of handle head is fixedly connected with handle rod;Fastener, fastener is slidably placed in the inside of handle head, the fastener includes the hexagonal column of activity placed in the inside of handle head, the end of hexagonal column is provided with spring, for preventing handle head from causing hexagonal column to be mistaken touch operation;Limiting block, limiting block is placed in the inside of handle head, for limiting hexagonal column;The beneficial effects of the utility model are that: by the elastic force of spring, so that hexagonal column is separated from limiting block in normality, so even mistaken touch handle rod, hexagonal column will not be driven, to prevent mistaken operation to threaded rod;By rotating interlocking part, its position can be adjusted, and then the cooperation state of hexagonal column and limiting block is controlled;And handle rod can be fixed in specified position according to need.
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Description

Technical Field

[0001] This utility model relates to the field of locking handle technology, specifically an adjustable locking handle. Background Technology

[0002] A set-locking handle is a tool used in mechanical equipment to fix or adjust its position. It is typically made of metal and is commonly used in situations requiring adjustment or fixation of parts. Its main function is to ensure that a component is securely fixed in a predetermined position by rotating or tightening it, preventing loosening during use. Existing set-locking handles lack corresponding anti-accidental operation features. After the angle is adjusted, the handle and screw remain in a continuous transmission state, which can sometimes lead to accidental activation or incorrect operation. This is especially true if the handle is not fully locked or secured after adjustment, potentially causing stability issues or malfunctions in the equipment. Utility Model Content

[0003] The purpose of this invention is to provide an adjustable locking handle to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an adjustable locking handle, comprising:

[0005] Handle head, with a handle fixed to the outside of the handle head;

[0006] The fastener is slidably disposed inside the handle head. The fastener includes a hexagonal post that is movably disposed inside the handle head. A spring is provided at the end of the hexagonal post to prevent the handle head from accidentally touching the hexagonal post.

[0007] A limiting block is placed inside the handle head to limit the movement of the hexagonal prism.

[0008] An internal hex bolt, wherein the internal hex bolt is located at the end of the shank facing away from the hexagonal column, and one end of the internal hex bolt is threaded to the hexagonal column;

[0009] An interlocking component, threadedly connected to one end of the handle, is used to drive the hexagonal post to contact the limiting block.

[0010] Preferably, one end of the handle has a threaded hole, and the interlocking component is threaded into the threaded hole.

[0011] Preferably, the interlocking component has a through hole 2 in the middle for sliding of the internal hexagonal bolt, and two wing plates are fixed to the outer side of the interlocking component.

[0012] Preferably, a limiting hole is provided at one end of the shank opposite to the threaded hole, the limiting block has a V-shaped structure, and multiple limiting blocks are provided and fixed to the inner wall of the limiting hole.

[0013] Preferably, a spring limiting hole is provided inside the handle head and at one end of the limiting hole, and the spring is located inside the spring limiting hole.

[0014] Preferably, a through hole is provided between the spring limiting hole and the threaded hole, and the through hole and the through hole are concentric.

[0015] Preferably, one end of the hexagonal prism is fixedly connected to a threaded rod.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows: The spring force allows the hexagonal post to separate from the limiting block under normal conditions, preventing accidental activation of the threaded rod even if the handle is accidentally touched. The position of the interlocking component can be adjusted by rotating it, thereby controlling the engagement state between the hexagonal post and the limiting block. The handle can also be fixed in a designated position as needed. When the hexagonal post needs to be driven for an extended period, the interlocking component can be adjusted to a position away from the end of the handle, ensuring a tight fit between the hexagonal post and the limiting block, thus allowing the handle and handle to rotate the hexagonal post. This allows for flexible adjustment of the handle's position and state as needed, enabling easy driving of the hexagonal post when required and preventing accidental activation when not needed. It can adapt to various working scenarios and requirements. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the hexagonal prism structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the handle of this utility model;

[0020] Figure 4 This is a schematic diagram of the interlocking component of this utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the limiting block of this utility model;

[0022] Figure 6 This is a schematic diagram of the structure of the threaded hole of this utility model.

[0023] In the diagram: 1. Handle; 2. Handle head; 3. Threaded rod; 4. Hexagonal prism; 5. Limiting hole; 6. Limiting block; 7. Through hole one; 8. Threaded hole one; 9. Spring limiting hole; 10. Socket head bolt; 11. Spring; 12. Interlocking component; 13. Through hole two; 14. Airfoil. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1 , 2 As shown in Figures 3, 4, 5, and 6, this utility model provides a technical solution: an adjustable locking handle, comprising: a handle head 2 being a columnar structure with a larger middle and smaller ends, with a handle rod 1 fixedly connected to the outer side of the handle head 2; a fastener slidably placed inside the handle head 2, the fastener including a hexagonal prism 4 movably placed inside the handle head 2, with a spring 11 at the end of the hexagonal prism 4 to prevent accidental operation of the hexagonal prism 4 by the handle head 2, the spring 11 being sleeved on the outer side of the internal hexagonal bolt 10; a limiting block 6 placed inside the handle head 2 to limit the hexagonal prism 4, with a groove in the middle of the limiting block 6 that mates with the hexagonal prism 4; the internal hexagonal bolt 10 located at the end of the handle head 2 away from the hexagonal prism 4, one end of the internal hexagonal bolt 10 being threadedly connected to the hexagonal prism 4; and an interlocking member 12 threadedly connected to one end of the handle head 2 to drive the hexagonal prism 4 to contact the limiting block 6.

[0026] It should be noted that in this embodiment, when the interlocking member 12 is located near the middle of the handle head 2, the interlocking member 12 separates from the end of the internal hex bolt 10. Under the elastic force of the spring 11, the hexagonal column 4 separates from the limiting block 6. At this time, the handle rod 1 can drive the handle head 2 to rotate. During the rotation, the hexagonal column 4 will not be driven, thus preventing accidental contact. When it is necessary to drive the rotation of the hexagonal column 4, the handle head 2 is pressed towards the end of the hexagonal column 4, so that the hexagonal column 4 engages with the limiting block 6. Thus, the handle rod 1 and the handle head 2 drive the hexagonal column 4 to rotate. When it is necessary to drive the rotation of the hexagonal column 4 for a long time, the interlocking member 12 is adjusted towards the end of the handle head 2. The internal hex bolt 10 is pulled towards the end of the handle head 2 through the interlocking member 12, so that the hexagonal column 4 engages with the limiting block 6. The handle rod 1 drives the handle head 2 to drive the hexagonal column 4.

[0027] In one embodiment, one end of the handle 2 is provided with a threaded hole 8, the interlocking member 12 is threadedly connected in the threaded hole 8, the middle part of the interlocking member 12 is provided with a through hole 13 for sliding of the internal hexagon bolt 10, and two wing plates 14 are fixedly connected to the outer side of the interlocking member 12.

[0028] It should be noted that in this embodiment, the hexagonal socket bolt 10 passes through the middle of the interlocking member 12, and the end of the hexagonal socket bolt 10 is threadedly connected to the hexagonal prism 4. The position of the interlocking member 12 is adjusted by rotating the wing plate 14 so that when the wing plate 14 is in contact with the end of the handle 2, the handle 2 can rotate and move laterally along the axis of the hexagonal prism 4 on the outside. The engagement between the limiting block 6 and the hexagonal prism 4 can be achieved by pressing, and after release, it will reset under the elastic force of the spring 11. When the wing plate 14 rotates away from the end of the handle 2, the interlocking member 12 drives the end of the hexagonal socket bolt 10 to move towards the end of the handle 2. The interlocking member 12 pulls the hexagonal socket bolt 10 to engage the hexagonal prism 4 with the limiting block 6, thereby allowing the handle 2 to drive the hexagonal prism 4 to rotate.

[0029] In one embodiment, a limiting hole 5 is provided at one end of the shank 2 away from the threaded hole 8, the limiting block 6 has a V-shaped structure, and multiple limiting blocks 6 are provided and fixed to the inner wall of the limiting hole 5.

[0030] It should be noted that in this embodiment, the hexagonal prism 4 can slide and rotate inside the limiting hole 5. The groove of the V-shaped structure in the middle of the limiting block 6 can cooperate with the outer corner of the limiting block 6, thereby limiting the hexagonal prism 4. The rotating handle 2 drives the hexagonal prism 4, and the hexagonal prism 4 drives the threaded rod 3 to rotate.

[0031] In one embodiment, a spring limiting hole 9 is provided inside the handle head 2 and at one end of the limiting hole 5. The spring 11 is located inside the spring limiting hole 9. A through hole 7 is provided between the spring limiting hole 9 and the threaded hole 8. The through hole 7 and the through hole 13 are concentric. A threaded rod 3 is fixedly connected to one end of the hexagonal column 4.

[0032] It should be noted that in this embodiment, the socket head cap screw 10 passes through the interlocking part 12 through hole 12 and the spring limiting hole 9 from right to left, and is then threadedly connected to the hexagonal post 4. The spring 11 is sleeved on the outside of the socket head cap screw 10 and placed inside the spring limiting hole 9. By pressing the handle head 2 to one end, the limiting block 6 inside the limiting hole 5 engages with the hexagonal post 4 inside, causing the handle head 2 to rotate through the limiting block 6, which in turn causes the hexagonal post 4 to rotate. The hexagonal post 4 then rotates the threaded rod 3. When the handle head 2 is not pressed, the spring 11... The elastic force causes the hexagonal prism 4 to separate from the limiting block 6, thereby allowing the handle 2 and handle 1 to be vertically downward under the action of gravity. In case of accidental contact with the handle 1, it prevents the threaded rod 3 from being driven. Furthermore, when it is necessary to adjust to a fixed position, the handle 1 is rotated to the designated position, and then the interlocking component 12 is rotated so that the interlocking component 12 drives the hexagonal prism 4 to engage with the limiting block 6 through the internal hexagonal bolt 10. This can fix the angle of the handle 1 at the designated position, so that it is in a position that will not be easily contacted, thereby preventing accidental contact.

[0033] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0034] Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first," "second," "third," or "fourth" may explicitly or implicitly include at least one of those features.

[0035] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An adjustable locking handle, characterized in that: include: Handle head (2), and handle rod (1) is fixedly connected to the outside of the handle head (2); The fastener is slidably placed inside the handle (2). The fastener includes a hexagonal post (4) that is movably placed inside the handle (2). A spring (11) is provided at the end of the hexagonal post (4) to prevent the handle (2) from accidentally touching the hexagonal post (4). Limiting block (6), the limiting block (6) is placed inside the handle (2) and is used to limit the hexagonal prism (4); The socket head cap screw (10) is located at one end of the shank (2) away from the hexagonal column (4), and one end of the socket head cap screw (10) is threaded to the hexagonal column (4); Interlocking component (12) is threaded to one end of the handle (2) and is used to drive the hexagonal column (4) to contact the limiting block (6).

2. The adjustable locking handle according to claim 1, characterized in that: One end of the handle (2) is provided with a threaded hole (8), and the interlocking member (12) is threadedly connected in the threaded hole (8).

3. The adjustable locking handle according to claim 1, characterized in that: The interlocking component (12) has a through hole (13) in the middle for sliding of the internal hexagonal bolt (10), and two wing plates (14) are fixed to the outer side of the interlocking component (12).

4. An adjustable locking handle according to claim 3, characterized in that: The end of the shank (2) away from the threaded hole (8) has a limiting hole (5), the limiting block (6) has a V-shaped structure, and multiple limiting blocks (6) are provided and fixed to the inner wall of the limiting hole (5).

5. An adjustable locking handle according to claim 4, characterized in that: A spring limiting hole (9) is provided inside the handle (2) and at one end of the limiting hole (5), and the spring (11) is located inside the spring limiting hole (9).

6. An adjustable locking handle according to claim 5, characterized in that: A through hole 1 (7) is provided between the spring limiting hole (9) and the threaded hole 1 (8), and the through hole 1 (7) and the through hole 2 (13) are concentric.

7. An adjustable locking handle according to claim 1, characterized in that: One end of the hexagonal prism (4) is fixedly connected to a threaded rod (3).