Multifunctional F-shaped wrench

Abstract

The utility model relates to a multifunctional F type wrench, including operating lever, big clamping portion, small clamping portion, screwdriver bit and hammerhead, big clamping portion includes first clamping arm and second clamping arm, the first clamping arm is fixedly connected on operating lever, the second clamping arm is detachably installed on operating lever, small clamping portion includes third clamping arm and fourth clamping arm, the third clamping arm is detachably installed on operating lever, and the fourth clamping arm is detachably installed on operating lever. The multifunctional operating rod has the advantages that due to the fact that the large clamping part, the small clamping part, the screwdriver head and the hammer head are arranged on the operating rod, the whole operating rod not only has the function of an F-shaped wrench, but also has the functions of a screwdriver and a hammer, and the multifunctional operating rod is simple in structure, convenient to use and high in practicability. According to the F-shaped wrench, the function of the whole F-shaped wrench is greatly improved, so that the trouble that an operator mistakenly takes, takes less or misses taking related tools and takes the related tools again can be reduced, the working time can be effectively saved, invalid work is reduced, and the workload of the operator is reduced.

Description

Technical Field

[0001] This utility model relates to a multifunctional F-type wrench. Background Technology

[0002] A wrench is a commonly used tool for installation and disassembly. The F-type wrench, named for its F-shaped shape, is widely used in industrial plants such as chemical, petroleum, petrochemical, metallurgical, oil refining, oil fields, and gas fields for opening and closing valves. Existing common F-type wrenches consist of a handle and two arms, with fixed, non-adjustable arms. Due to the wide variety of valves, it's impractical to use only one F-type wrench to open and close all valves. Operators need to carry multiple F-type wrenches of different sizes to accommodate the opening and closing needs of valves with different structures and sizes. Therefore, existing F-type wrenches suffer from limited functionality and low practicality. Utility Model Content

[0003] The purpose of this invention is to solve the problem of the limited functionality of existing fixed-structure F-type wrenches. It proposes a multi-functional F-type wrench by incorporating a large clamping part, a small clamping part, a screwdriver bit, and a hammer head on the operating lever. This allows the entire operating lever to function not only as an F-type wrench but also as a screwdriver and hammer, significantly improving the overall functionality of the F-type wrench. This reduces the inconvenience of operators accidentally picking up, missing, or forgetting tools, thus saving working time and reducing unnecessary workpieces.

[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: a multifunctional F-type wrench, comprising an operating lever, a large clamping part, a small clamping part, a screwdriver bit, and a hammer head. The large clamping part is located at the bottom end of the operating lever and includes a first clamping arm and a second clamping arm. The first clamping arm is fixedly connected to the operating lever, and the second clamping arm is detachably mounted on the operating lever. The small clamping part is located at the top end of the operating lever and includes a third clamping arm and a fourth clamping arm. The third clamping arm is fixedly connected to the operating lever, and the fourth clamping arm is detachably mounted on the operating lever. Both the screwdriver bit and the hammer head are detachably mounted on the operating lever. The second clamping arm and / or the fourth clamping arm are provided with connecting holes for connecting to the screwdriver bit, and the first clamping arm and / or the third clamping arm are provided with mounting holes for mounting the hammer head.

[0005] Preferably, the second and fourth clamping arms are detachably mounted on the operating rod by bolt assembly. The top and bottom ends of the operating rod are provided with a plurality of positioning holes, and the second and fourth clamping arms are provided with fixing holes.

[0006] Preferably, the operating lever is provided with scale lines.

[0007] Preferably, the first clamping arm and the operating lever are an integral structure, and the third clamping arm and the operating lever are an integral structure.

[0008] Preferably, the screwdriver bits include flathead screwdriver bits and Phillips screwdriver bits, and both the flathead screwdriver bits and Phillips screwdriver bits are provided with connecting posts that mate with connecting holes.

[0009] Preferably, the operating lever is provided with a first groove, and the screwdriver bit is detachably installed in the first groove.

[0010] Preferably, the hammer head includes a horizontal part and a vertical part, the horizontal part is disposed at the bottom end of the vertical part, and the vertical part is installed in the mounting hole by a threaded connection.

[0011] Preferably, one end of the operating lever is provided with a receiving cavity, and a folding tool pliers is provided in the receiving cavity, with the hammer head mounted on the receiving cavity.

[0012] Preferably, the other end of the operating lever is rotatably connected to a movable wrench, and one end of the operating lever is provided with a fixed wrench. Both the movable wrench and the fixed wrench are provided with anti-slip teeth.

[0013] Preferably, the operating lever is provided with a second groove, and an internal hex wrench is provided in the second groove.

[0014] In summary, the advantages of this utility model are as follows: By incorporating a large clamping part, a small clamping part, a screwdriver bit, and a hammer head on the operating lever, the entire operating lever not only functions as an F-type wrench but also as a screwdriver and hammer, significantly enhancing the overall functionality of the F-type wrench. This reduces the inconvenience of operators accidentally picking up, missing, or forgetting tools, thus saving working time and reducing ineffective work and the operator's workload. Secondly, by placing the large and small clamping parts at the top and bottom of the operating lever, they can be independently installed without spatial interference during operation, greatly improving work efficiency. Furthermore, by configuring the large clamping part as a first and second clamping arm, and the small clamping part as a third and fourth clamping arm, the second and fourth clamping arms can be detachably... Mounted on the operating lever, the size of the large and small clamping parts can be effectively adjusted to accommodate valves of different sizes. This eliminates the need for operators to carry multiple F-type wrenches, greatly improving the usability of F-type wrenches. Finally, both the screwdriver bit and hammer head are detachably mounted on the operating lever. When a screwdriver bit is needed, the second and fourth clamping arms have connecting holes for connecting the screwdriver bit. Therefore, simply detach the second or fourth clamping arm and install the screwdriver bit on it to create a screwdriver-like tool. When a hammer is needed, the first and / or third clamping arms have mounting holes for installing the hammer head. Simply install the hammer head on the first or third clamping arm to create a hammer-like tool. Moreover, each tool operates independently without interfering with the others, resulting in a compact overall structure. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings:

[0016] Figure 1 This is a schematic diagram of the structure of a multifunctional F-type wrench according to the present invention;

[0017] Figure 2 This is a schematic diagram of the hammer head in use according to this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the flathead screwdriver bit in use according to this utility model.

[0019] Figure label:

[0020] 1. Operating lever, 10. Strip hole, 11. Scale line, 12. First groove, 13. Receiving cavity, 14. Folding tool pliers, 15. Adjustable wrench head, 16. Fixed wrench head, 17. Anti-slip teeth, 18. Second groove, 19. Allen wrench, 2. Large clamping part, 21. First clamping arm, 22. Second clamping arm, 3. Small clamping part, 31. Third clamping arm, 32. Fourth clamping arm, 4. Screwdriver bit, 41. Flathead screwdriver bit, 42. Phillips head screwdriver bit, 43. Connecting post, 5. Hammer head, 51. Horizontal part, 52. Vertical part, 6. Connecting hole, 7. Mounting hole, 8. Bolt assembly, 9. Fixing hole. Detailed Implementation

[0021] like Figure 1 , Figure 2 and Figure 3 As shown, a multi-functional F-type wrench includes an operating lever 1, a large clamping part 2, a small clamping part 3, a screwdriver bit 4, and a hammer head 5. The large clamping part 2 is located at the bottom end of the operating lever 1 and includes a first clamping arm 21 and a second clamping arm 22. The first clamping arm 21 is fixedly connected to the operating lever 1, and the second clamping arm 22 is detachably mounted on the operating lever 1. The small clamping part 3 is located at the top end of the operating lever 1 and includes a third clamping arm 31 and a fourth clamping arm 32. The third clamping arm 31 is fixedly connected to the operating lever 1, and the fourth clamping arm 32 is detachably mounted on the operating lever 1. The screwdriver bit 4 and the hammer head 5 are both detachably mounted on the operating lever 1. The second clamping arm 22 and / or the fourth clamping arm 32 are provided with a connecting hole 6 for connecting to the screwdriver bit 4, and the first clamping arm 21 and / or the third clamping arm 31 are provided with a mounting hole 7 for mounting the hammer head 5.

[0022] By incorporating a large clamping section, a small clamping section, a screwdriver bit, and a hammer head on the operating lever, the entire lever functions not only as an F-type wrench but also as a screwdriver and hammer, significantly enhancing its overall functionality. This reduces the inconvenience of operators having to retrieve the wrong tools, save time, and reduce unnecessary work, thus decreasing the operator's workload. Furthermore, placing the large and small clamping sections at the top and bottom of the operating lever allows for independent installation, preventing spatial interference during operation and greatly improving efficiency. Additionally, the large clamping section is configured as the first and second clamping arms, while the small clamping sections are configured as the third and fourth clamping arms. Since the second and fourth clamping arms are detachably mounted on the operating lever... Therefore, the size of the large and small clamping parts can be effectively adjusted to accommodate valves of different sizes, eliminating the need for operators to carry multiple F-type wrenches and greatly improving the usability of F-type wrenches. Finally, the screwdriver bits and hammers are detachably mounted on the operating lever. When a screwdriver bit is needed, the second and fourth clamping arms have connecting holes for connecting the screwdriver bit. Therefore, simply removing the second or fourth clamping arm and mounting the screwdriver bit on it creates a tool with screwdriver functionality. When a hammer is needed, the first and / or third clamping arms have mounting holes for mounting the hammer. Simply mounting the hammer on the first or third clamping arm creates a tool with hammer functionality. Moreover, each tool operates independently without interfering with the others, resulting in a compact overall structure.

[0023] The second clamping arm 22 and the fourth clamping arm 32 are both detachably mounted on the operating rod 1 via bolt assemblies 8. The operating rod 1 has slotted holes 10 at both its top and bottom ends. The second clamping arm 22 and the fourth clamping arm 32 have fixing holes 9. The bolt assembly is easy to install and disassemble, and the connection is reliable. The bolt assembly includes bolts and nuts. During installation, the bolts are passed through the fixing holes and slotted holes in sequence, and then tightened with the nuts. The slotted holes facilitate adjustment of the installation positions of the second and fourth clamping arms. The operating rod 1 has scale lines 11. The scale lines allow the operator to easily obtain the distance between the large and small clamping parts, enabling precise adjustment of the large and small clamping parts. The first clamping arm 21 and the operating rod 1 are an integral structure, simplifying the installation structure between the first clamping arm and the operating rod and improving the connection strength between them. Similarly, the third clamping arm 31 and the operating rod 1 are an integral structure, simplifying the installation structure between the third clamping arm and the operating rod and improving the connection strength between them.

[0024] The screwdriver bits 4 include a flathead screwdriver bit 41 and a Phillips head screwdriver bit 42. Both the flathead and Phillips head screwdriver bits 41 and 42 are provided with connecting posts 43 that mate with connecting holes. Setting the screwdriver bits as flathead and Phillips head screwdriver bits 41 and 42 can meet different operational needs. The connecting posts simplify the installation structure of the flathead and Phillips head screwdriver bits 41 and 42 with the connecting holes. In this embodiment, the connecting posts and connecting holes can be connected by threads, making installation and disassembly convenient and the connection reliable. The operating rod 1 is provided with a first groove 12, and the screwdriver bits 4 are detachably installed in the first groove 12. The first groove allows the screwdriver bits and the operating rod to form a single installation unit, facilitating portability. Specifically, the first groove has a slot that connects to the connecting post (not shown in the figure), which facilitates the installation and disassembly of the screwdriver bits. The specific installation structure is existing technology and will not be described in detail in this embodiment.

[0025] The hammerhead 5 includes a horizontal part 51 and a vertical part 52. The horizontal part 51 is located at the bottom end of the vertical part 52. The vertical part 52 is installed in the mounting hole 7 by a threaded connection. The hammerhead is configured with a horizontal part and a vertical part. The vertical part is connected in the mounting hole by a thread. Specifically, the vertical part is provided with external threads, and the mounting hole is a threaded hole, which facilitates the installation and disassembly of the entire hammerhead. Moreover, the threaded connection can ensure the reliability of the hammerhead connection. The horizontal part can increase the contact area between the hammerhead and the workpiece. In this embodiment, the hammerhead preferably adopts an integrated structure, which can improve the strength of the entire hammerhead and simplify the installation structure of the horizontal and vertical parts. One end of the operating lever 1 is provided with a receiving cavity 13, and a folding tool pliers 14 is provided in the receiving cavity 13. The hammer head is installed on the receiving cavity. In this embodiment, the folding tool pliers are existing technology, and the specific structure is not described in detail in this embodiment. When in use, the folding tool pliers can be taken out from the receiving cavity simply by unscrewing the hammer head. Then, it can be used to twist, bend, cut metal wires, or clamp and fix workpieces to meet different operational needs. Secondly, placing the folding tool pliers in the receiving cavity of the operating lever can make the folding tool pliers and the operating lever form a whole, which is easy to carry. In addition, installing the hammer head on the receiving cavity can store the folding tool pliers in the receiving cavity, avoiding the folding tool pliers from falling off during carrying. On the other hand, it simplifies the installation structure of the hammer head and the operating lever, facilitates the installation and disassembly of the hammer head, and also reduces the loss of the hammer head. In addition, when the operating lever is used for hammer function, the folding tool pliers need to be removed from the receiving cavity for operational safety.

[0026] The other end of the operating lever 1 is rotatably connected to a movable wrench head 15, and one end of the operating lever 1 is provided with a fixed wrench head 16. Both the movable wrench head 15 and the fixed wrench head 16 are provided with anti-slip teeth 17. By setting a movable wrench head and a fixed wrench head on the operating lever, the operating lever can be made to function as a universal wrench, further improving the function of the F-type wrench. In specific use, the distance between the movable wrench head and the fixed wrench head is adjusted by rotating the movable wrench head so that the distance matches the bolt or nut. In addition, since both the movable wrench head and the fixed wrench head are provided with anti-slip teeth 17, slippage or damage to the bolt or nut can be avoided during operation. Furthermore, setting the movable wrench head and the fixed wrench head at one end of the operating lever prevents spatial interference during the operation of the F-type wrench. The operating lever 1 is provided with a second groove 18, and an internal hex wrench 19 is provided in the second groove 18. When it is necessary to tighten or loosen the internal hex bolt, the operator can remove the internal hex wrench in the third groove for operation. Setting the internal hex wrench in the second groove makes the internal hex wrench and the operating lever form a whole, which is convenient to carry and further improves the practicality of the entire F-type wrench. In this embodiment, the internal hex wrench can be placed directly in the second groove, or a positioning hole can be provided in the second groove to meet different installation requirements. In addition, in this embodiment, a protective sleeve can be installed on the operating lever to seal the first groove and the second groove, thereby effectively preventing the screwdriver bit and the internal hex wrench from falling off. The protective sleeve adopts a telescopic structure to facilitate the opening of the protective sleeve. The specific installation structure is existing technology and will not be described in detail in this embodiment.

[0027] In addition to the preferred embodiments described above, there are other embodiments of this utility model. Those skilled in the art can make various changes and modifications based on this utility model. As long as they do not depart from the spirit of this utility model, they should all fall within the scope defined by the appended claims.

Claims

1. A multi-functional F-type wrench comprising an operating lever (1), characterized in that: It also includes big clamping part (2), small clamping part (3), screwdriver head (4) and hammer head (5), the big clamping part (2) is arranged at the bottom end of operating lever (1), and the big clamping part (2) includes first clamping arm (21) and second clamping arm (22), the first clamping arm (21) is fixedly connected on operating lever (1), the second clamping arm (22) is detachably mounted on operating lever (1), the small clamping part (3) is arranged at the top end of operating lever (1), and the small clamping part (3) includes third clamping arm (31) and fourth clamping arm (32), the third clamping arm (31) is fixedly connected on operating lever (1), the fourth clamping arm (32) is detachably mounted on operating lever (1), the screwdriver head (4) and hammer head (5) are detachably mounted on operating lever (1), the second clamping arm (22) or / and fourth clamping arm (32) is equipped with the connecting hole (6) connected with screwdriver head (4), the first clamping arm (21) or / and third clamping arm (31) is equipped with the mounting hole (7) of hammer head (5).

2. The multi-functional F-handle according to claim 1, wherein: The second clamping arm (22) and fourth clamping arm (32) are detachably mounted on operating lever (1) through bolt assembly (8), the top end and bottom end of operating lever (1) are each equipped with a plurality of strip-shaped holes (10), and the second clamping arm (22) and fourth clamping arm (32) are equipped with fixed holes (9).

3. The multi-functional F-handle according to claim 2, wherein: The operating lever (1) is provided with a scale line (11).

4. The multi-functional F-handle according to claim 1, wherein: The first clamping arm (21) and the operating lever (1) are of an integral structure, and the third clamping arm (31) and the operating lever (1) are of an integral structure.

5. The multi-functional F-handle according to claim 1, wherein: The screwdriver head (4) includes a straight screwdriver head (41) and a cross screwdriver head (42), and the straight screwdriver head (41) and the cross screwdriver head (42) are each provided with a connecting column (43) matched with the connecting hole.

6. The multi-functional F-handle according to claim 5, wherein: The operating lever (1) is provided with a first recess (12), and the screwdriver head (4) is detachably mounted in the first recess (12).

7. The multi-functional F-handle according to claim 1, wherein: The hammer head (5) includes a horizontal part (51) and a vertical part (52), the horizontal part (51) is arranged at the bottom end of the vertical part (52), and the vertical part (52) is installed in the mounting hole (7) through threaded connection.

8. The multi-functional F-handle according to claim 7, wherein: One end of the operating lever (1) is provided with a containing cavity (13), the containing cavity (13) is provided with a folding tool clamp (14), and the hammer head (5) is mounted on the containing cavity (13).

9. The multi-functional F-handle according to claim 8, wherein: The other end of the operating lever (1) is rotatably connected with a movable wrench head (15), one end of the operating lever (1) is provided with a fixed wrench head (16), and the movable wrench head (15) and the fixed wrench head (16) are each provided with an anti-skid tooth (17).

10. The multi-functional F-handle according to claim 9, wherein: The operating lever (1) is provided with a second recess (18), and the second recess (18) is provided with an internal hexagonal wrench (19).

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