Wrench
By designing an adjustable-angle wrench, the problem of the limited application environment of existing wrenches is solved, enabling flexible use and enhanced adaptability in various scenarios.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-03-24
AI Technical Summary
The fixed configuration of existing wrenches results in a limited range of applications and makes them unsuitable for flexible use in different scenarios.
A wrench with adjustable angle between the rods was designed. The wrench's configuration can be changed by connecting parts that interlock with external mechanisms. The connecting parts include straight-extending groove-shaped or outward-protruding X-shaped connecting parts and connecting holes at the ends of the rods, adapting to different application environments.
It enables flexible use of the wrench in different application environments, enhances adaptability, and facilitates operation in various scenarios, such as emergency shutdown or suspension storage in emergency situations.
Smart Images

Figure CN224027533U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to tool device technical field, concretely relates to spanner. BACKGROUND
[0002] Spanner is common tool in life, such as through spanner wrench valve switch, or twist fastening bolt etc., the configuration of common spanner is fixed, especially the position that can be held by hand, this causes its application environment single, needs improvement. UTILITY MODEL CONTENT
[0003] To solve above at least one technical defect, the utility model provides the following technical scheme:
[0004] The application discloses a spanner, which comprises a rod body one and a rod body two connected through a hinge, and the angle between the rod body one and the rod body two can be adjusted through relative rotation.
[0005] When used, the connecting piece is connected to the corresponding mechanism in the external environment, such as a valve switch, and then the rod body two is rotated to adjust the angle between the rod body one and the rod body two to the required angle, and the rod body two is forced to rotate the rod body one, and the connecting piece and the valve switch in concave-convex cooperation are synchronously rotated.
[0006] The spanner can adjust the angle between the rod body one and the rod body two to change the configuration, and is convenient to use in different application environments.
[0007] Further, the connecting piece is a groove-shaped or X-shaped convex structure extending in a straight line, and when used, the groove cavity is connected to a single convex valve switch, and the X-shaped connecting piece is connected to a cross recess valve switch.
[0008] Further, a connecting hole extending in a straight line is arranged on the end surface of the rod body one, and the connecting hole is in concave-convex cooperation with the valve switch, so that the valve switch can be connected to the connecting piece or the connecting hole according to the use environment, and the use is more flexible, and the adaptability to the use environment is higher.
[0009] Further, the connecting piece and the connecting hole are in concave-convex cooperation with the valve switch, such as a single convex valve switch and a cross recess valve switch, and the corresponding connecting piece is a wire groove or a convex cross, and the connecting hole is connected to the single convex valve switch.
[0010] Further, the connecting piece and the connecting hole are respectively arranged at the opposite ends of the rod body one, and the layout is reasonable and convenient to use.
[0011] Further, the rod body two is hingedly connected to the rod body one at a position adjacent to the connecting hole, so that the force arm is lengthened, and the concave-convex cooperation between the connecting hole and the external mechanism is not affected.
[0012] Further, the connecting piece is arranged at the end face of the first rod body.
[0013] Further, the second rod body is provided with two outward convex flanges at the end thereof, and the flanges are hinged to the first rod body.
[0014] Further, the flanges are outward convex from the side surface of the second rod body, and the outward convex configuration of the side surface helps to reduce the gap when the first rod body and the second rod body are combined.
[0015] Further, the second rod body is provided with two bending plates at the two sides thereof, and the second rod body is rotated relative to the first rod body to be buckled on the first rod body, and the bending plates help to reduce the pinch phenomenon when the first rod body and the second rod body are combined.
[0016] Compared with the prior art, the utility model has the beneficial effects of:
[0017] 1. The wrench can realize the change of the configuration by adjusting the angle between the first rod body and the second rod body, and is convenient to use in different application environments. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.
[0019] Figure 1 It is the structure schematic view of the wrench in embodiment 1.
[0020] Figure 2 It is the structure schematic view of the wrench in embodiment 1.
[0021] Figure 3 It is the structure schematic view of the wrench in embodiment 1.
[0022] Figure 4 It is the connecting structure schematic view of the bending plate on the first rod body.
[0023] Among them, the reference signs are:
[0024] 1, the first rod body; 2, the second rod body; 3, the connecting piece; 4, the connecting hole; 5, the flange; 6, the bolt; 7, the bending plate. DETAILED DESCRIPTION
[0025] The utility model will be further described in combination with the drawings and specific embodiments.
[0026] Embodiment 1
[0027] The wrench in this example includes a rod body 1 and a rod body 2 connected by a hinge. The rod body 1 and the rod body 2 can be in the form of a strip as shown in Figure 1 、 Figure 3 or a cylinder, or can be partially bent according to requirements. The rod body 2 is hinged to the rod body 1 at the end, or can be hinged to the rod body 1 at the middle. The hinge position on the rod body 1 is at the end of the rod body 1, as shown in Figure 1 、 Figure 2 . When in use, the rod body 1 or the rod body 2 is rotated to adjust the angle between the rod body 1 and the rod body 2.
[0028] In this example, a connecting piece 3 is installed on the rod body 1 to match the concave-convex structure of the external mechanism. The connecting piece 3 is at the end face of the rod body 1, as shown in Figure 1 、 Figure 2 . The connecting piece can also be fixed at other positions of the rod body 1, such as the side face of the end, according to requirements. The connecting piece can be fixed to the rod body 1 after being formed independently, or can be integrally formed on the rod body 1.
[0029] The connecting piece can be in the form of a straight slot, as shown in Figure 1 、 Figure 2 . When in use, the connecting piece 3 is sleeved on the convex external one-word switch of the valve to form a concave-convex matching structure. The rod body 2 is rotated to adjust the angle with the rod body 1 to the state shown in Figure 1 . Then, the rod body 1 is rotated by applying force to the rod body 2. The rotation of the connecting piece 3 synchronously drives the switch to rotate. In addition, the connecting piece can be in the form of a convex X shape, similar to the cross-shaped bit of a screwdriver, which can be connected to the cross-shaped concave groove valve switch.
[0030] Of course, the connecting piece can also be connected to mechanisms outside the valve field, such as bolts on pipelines or switches on other devices.
[0031] The wrench can be rotated to change the configuration of the rod body 1 and the rod body 2 to be more suitable for use in different environments.
[0032] In addition, a straight connecting hole 4, such as a common waist hole, can be formed on the side face of the end of the rod body 1, as shown in Figure 3 . When in use, the connecting hole is sleeved on the one-word valve switch to form a concave-convex matching structure. The rod body 1 is held and rotated, and the valve switch is synchronously driven to rotate under the action of the connecting hole. When not in use, the wrench can be hung on the wall through the connecting hole, such as beside the fire extinguisher. In an emergency, the valve can be directly opened or closed through the wrench. Of course, the connecting hole can also be connected to switches on other devices.
[0033] When in use, the wrench can be hung on the wall through the connecting hole, such as beside the fire extinguisher. In an emergency, the valve can be directly opened or closed through the wrench. Of course, the connecting hole can also be connected to switches on other devices. Figure 1 ,Figure 3 As shown, the connecting piece 3 and the connecting hole 4 are respectively arranged at the opposite ends of the rod body one 1, and the connecting hole or the connecting piece can be selected to be connected to the corresponding switch or other device according to the requirement. Figure 1 Figure 2 As shown.
[0034] For the hinging of the rod body two and the rod body one, the common bolt or pivot can be used. Preferably, the configuration as shown in Figure 1 Figure 2 Figure 3 The protruding plates 5 are protruded from the side surfaces of the end portions of the rod body two 2, and the protruding plates 5 are hinged to the rod body one 1 by the bolts 6, etc. After the holes formed in the end portions of the bolts 6 pass through the protruding plates 5, the bolts 6 are welded to the side surfaces of the rod body two 2 to form the hinge. The length and the rotation center of the protruding plates can be adjusted, as shown in Figure 1 Figure 2 The rod body one 1 and the rod body two 2 can be seamlessly combined.
[0035] In addition, the bending plates 7 can be arranged at the two sides of the rod body two 2, as shown in Figure 4 The side plate of the rod body two 2 is bent to form the bending plate 7, and the bending plate cooperates with the middle part of the rod body two to form a groove. When the rod body two and the rod body one are combined, the rod body two is directly buckled on the rod body one, which helps to reduce the pinch phenomenon during the combination.
[0036] The fire extinguishing device has the connecting hole and the connecting piece. In the normal state, the device is hung beside the fire extinguisher through the connecting hole. In the emergency, the device can be connected to the switch of the gas valve through the connecting hole, and the rod body one can be rotated to close the gas valve. The connecting piece is connected to the main water valve, and the rod body two is rotated to rotate the rod body one. The connecting piece drives the switch of the main water valve to rotate. The device has multiple functions and high adaptability.
[0037] The preferred embodiments of the present application are described above, and the protection scope of the present application is not limited to the above-mentioned embodiments. Any technical solution falling within the concept of the present application belongs to the protection scope of the present application. It should be noted that, for ordinary technical personnel in the technical field, some improvements and decorations without departing from the principle of the present application are also considered to be within the protection scope of the present application.
Claims
1. A spanner characterised in that, The utility model relates to a kind of angle-adjustable rod, including the rod body one (1) connected by hinging, the rod body two (2), relative rotation to adjust the angle between the rod body one (1) and the rod body two (2), the connecting piece (3) of the rod body one (1) is provided with the concave-convex cooperation of corresponding mechanism with outside;Linearly extending connecting hole (4) is arranged at the end surface of the rod body one (1), to connect hole (4) and the concave-convex cooperation of corresponding mechanism with outside;The rod body two (2) is hinged on the position of the rod body one (1) adjacent connecting hole (4).
2. The wrench of claim 1, wherein: The connecting piece (3) is linearly extending groove body or convex X type.
3. The wrench of claim 1, wherein: The connecting piece (3) and the connecting hole (4) are both concave-convex cooperation type with valve switch.
4. The wrench of claim 1, wherein: The connecting piece (3) and the connecting hole (4) are respectively at the opposite ends of the rod body one (1).
5. The wrench of claim 1, wherein: The connecting piece (3) is arranged at the end surface of the rod body one (1).
6. The wrench of claim 1, wherein: The end of the rod body two (2) has two convex flanges (5), and the flanges (5) are hinged to the rod body one (1).
7. The wrench of claim 6, wherein: The flange (5) is convex from the side surface of the rod body two (2).
8. The wrench of claim 1, wherein: The rod body two (2) has a bent plate (7) at both sides, and the rod body two (2) is rotated relative to the rod body one (1) to be buckled on the rod body one (1).