A multi-functional F-wrench
By designing a multifunctional F wrench, the screw is used to adjust the opening size and the clamping part to open/close the valve, the problems of the existing wrench are solved in a single size and single function, and the versatility and portability of the wrench are realized.
Patent Information
- Application Number
- CN202421365375.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-17
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-06-17
AI Technical Summary
The existing F wrench has a single size and function, and cannot be adjusted, resulting in the need to be equipped with multiple different types of wrenches when operating in the factory, which is cumbersome and inconvenient to operate.
A multifunctional F wrench is designed, which drives the second clamping part up and down movement through the screw to adjust the size of the wrench opening. The valve can be opened or closed by the cooperation between the first clamping part and the second clamping part. At the same time, a pry head is provided at one end of the handle, which has various functions.
The adjustment of the opening size of the wrench is achieved, simplifies the operation process, reduces the inconvenience of carrying multiple wrenches, and enhances the versatility of the wrench.
Smart Images

Figure CN222726589U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hardware tool technology, and in particular to a multifunctional F-wrench. Background Technology
[0002] Existing "F" wrenches are limited in size and function, either too large or too small, and lack adjustability. In factories, operators need to carry multiple wrenches of different models to open and close various types of valves, which is very inconvenient. At the same time, the wrench selection process is also very cumbersome. Utility Model Content
[0003] The purpose of this utility model is to provide a multifunctional F-wrench to solve the problems existing in the prior art. The wrench opening size can be adjusted and it has multiple functions.
[0004] To achieve the above objectives, this utility model provides the following solution:
[0005] This utility model provides a multifunctional F-wrench, including a handle, a first clamping part fixedly provided at one end of the handle, and a pry head at the other end of the handle; a connecting part is provided on the handle body, a lead screw is threaded to the connecting part, and a second clamping part is fixedly provided at the end of the lead screw; the rotation of the lead screw can drive the second clamping part to move closer to or away from the first clamping part, and the first clamping part and the second clamping part cooperate to clamp a valve handwheel.
[0006] Preferably, the first clamping part is a bolt, and the end of the handle is provided with a mounting groove, the bolt can be threaded into the mounting groove, and the bolt is coaxially arranged with the handle.
[0007] Preferably, two nuts are fixedly provided on the handle body, the two nuts form the connecting part, and the lead screw can pass through the two nuts in sequence and be threadedly connected to the nuts.
[0008] Preferably, a steel plate is fixedly disposed at the end of the lead screw, and the steel plate forms the second clamping part.
[0009] Preferably, the pry head is positioned at a 161° angle to the handle.
[0010] Preferably, the pry bar is 60mm long.
[0011] Preferably, the handle is 600mm long.
[0012] Preferably, the handle is made of steel.
[0013] Preferably, the length of the lead screw is 180mm.
[0014] Preferably, the distance between the two nuts is 32mm.
[0015] The present invention achieves the following technical advantages over the prior art:
[0016] The multifunctional F-wrench provided by this utility model can drive the second clamping part to move up and down by rotating the screw, so as to adjust the size of the wrench opening. The first clamping part and the second clamping part cooperate to open or close the valve. One end of the handle is provided with a pry head, which can be used as a pry bar, so that the wrench has multiple functions. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 A schematic diagram of the structure of the multifunctional F-wrench provided by this utility model;
[0019] Figure 2 A schematic diagram of the steel plate provided for this utility model;
[0020] In the diagram: 1-handle; 2-bolt; 3-pry head; 4-nut; 5-lead screw; 6-steel plate. Detailed Implementation
[0021] 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.
[0022] The purpose of this utility model is to provide a multifunctional F-wrench to solve the problems existing in the prior art. The wrench opening size can be adjusted and it has multiple functions.
[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0024] This utility model provides a multifunctional F-wrench, such as Figures 1-2As shown, in this embodiment, a handle 1 is included. A first clamping part is fixedly provided at one end of the handle 1, and a pry head 3 is provided at the other end of the handle 1. A connecting part is provided on the handle body of the handle 1, and a screw rod 5 is threadedly connected to the connecting part. A second clamping part is fixedly provided at the end of the screw rod 5. The screw rod 5 can be used to adjust the size of the wrench opening. The rotation of the screw rod 5 can drive the second clamping part to move closer to or away from the first clamping part. The first clamping part and the second clamping part cooperate to clamp the valve handwheel.
[0025] In one embodiment, the first clamping part is a bolt 2, which is preferably a φ20*50 fully threaded bolt. The end of the handle 1 is provided with a mounting groove, and the bolt 2 can be threaded into the mounting groove. The bolt 2 is coaxially arranged with the handle 1, and the bolt 2 can be used to tighten the valve handwheel.
[0026] In one embodiment, two nuts 4 are welded to the handle body of the handle 1, and the two nuts 4 form a connecting part. The lead screw 5 can pass through the two nuts 4 in sequence and be threadedly connected to the nuts 4. The axis of the lead screw 5 must be parallel to the axis of the handle 1.
[0027] In one embodiment, a steel plate 6 is welded to the end of the lead screw 5, and the steel plate 6 forms a second clamping part. The steel plate 6 is preferably a 24*6 precision-machined flat steel plate 6.
[0028] In one embodiment, the pry bar 3 is positioned at 161° to the handle 1 for easy force application.
[0029] Furthermore, the pry bar is 60mm long and has a compact structure, allowing it to be used as a pry bar.
[0030] In one embodiment, the handle 1 is 600mm long, making it easy for the operator to hold.
[0031] Furthermore, the handle 1 is made of φ30 round steel, and the end of the handle 1 is provided with a φ20*50 threaded groove, which forms a mounting groove.
[0032] In one embodiment, the lead screw 5 is M20*180 in size, so that the wrench opening can be adjusted within the range of 0 to 120 mm, which is suitable for locking various types of valve handwheels. The bolt 2 on the handle 1 can be used to adjust or tighten various types of valves to prevent slippage.
[0033] In one embodiment, an M20 nut 4 is welded 30mm from the end of the handle 1, and a second M20 nut 4 is welded to the handle body of the handle 1 at a position 32mm from the second nut 4. The two nuts 4 are used to guide the lead screw 5 and ensure the stability of the lead screw 5 connection.
[0034] This utility model uses specific examples to illustrate its principles and implementation methods. The above description of the embodiments is only for the purpose of helping to understand the method and core idea of this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the idea of this utility model. In summary, the content of this specification should not be construed as a limitation of this utility model.
Claims
1. A multifunctional F wrench, comprising a handle, characterized in that: A first clamping portion is fixedly provided at one end of the handle, and a prying head is provided at the other end of the handle; a connecting portion is provided on the handle body of the handle, a screw is threadedly connected to the connecting portion, and a second clamping portion is fixedly provided at the end of the screw, and the rotation of the screw can drive the second clamping portion to move toward or away from the first clamping portion, and the first clamping portion and the second clamping portion can cooperate to clamp the valve handwheel.
2. A multifunctional F wrench according to claim 1, characterized in that: The first clamping portion is a bolt, and a mounting groove is provided at the end of the handle. The bolt can be threadedly connected in the mounting groove, and the bolt is coaxially arranged with the handle.
3. A multifunctional F wrench according to claim 1, characterized in that: Two nuts are fixedly arranged on the handle body of the handle, and the two nuts form the connecting portion. The screw rod can pass through the two nuts in sequence and be threadedly connected with the nuts.
4. A multifunctional F wrench according to claim 1, characterized in that: A steel plate is fixedly disposed at the end of the screw rod, and the steel plate forms the second clamping portion.
5. A multifunctional F wrench according to claim 1, characterized in that: The pry head and the handle are arranged at 161 degrees.
6. A multifunctional F wrench according to claim 5, characterized in that: The pry head is 60 mm long.
7. A multifunctional F wrench according to claim 1, characterized in that: The handle is 600 mm long.
8. A multifunctional F wrench according to claim 7, characterized in that: The handle is made of steel.
9. A multifunctional F wrench according to claim 1, characterized in that: The length of the screw rod is 180 mm.
10. A multifunctional F wrench according to claim 3, characterized in that: The distance between the two nuts is 32 mm.