Novel locking valve key

Abstract

The utility model discloses a novel lock valve key which comprises a pull rod portion, the pull rod portion is provided with a first connecting rod and a second connecting rod, one end of the first connecting rod is connected with one end of the second connecting rod, a preset distance is arranged between the other end of the first connecting rod and the other end of the second connecting rod, and corresponding rotating shafts are arranged on the opposite faces of the end portions of the first connecting rod and the second connecting rod. The valve closing key has a 360-degree rotation function and is not limited by directions and angles. And under the condition that the thrust or the tension is limited, the functions of lever stress application and the like can be realized. The key is simple in structure, small, light and convenient to carry, meanwhile, the first connecting rod is inclined, the second connecting rod is a right-angle side, when the key rotates, the pulling rod part can conveniently drive the key part to rotate, meanwhile, a reinforcing rod is arranged between the first connecting rod and the second connecting rod, and the structure is more fixed through the reinforcing rod.

Description

Technical Field

[0001] The utility model relates to the field of locking valve keys, in particular to a novel locking valve key. Background Art

[0002] Existing technologies have been widely used in the systems of household devices in the heating industry, but the problems are that they encounter small spaces, inconvenient operations, limited directions, insufficient thrust or pull, and restrictions on the walls or other pipelines in the pipe well, which make it impossible for heating operators to perform normal operations; and it is impossible to open, lock, and balance the user end. Utility Model Content

[0003] An object of the present invention is to provide a novel locking valve key which can solve at least any aspect of the above-mentioned technical problems.

[0004] A further object of the present invention is to avoid situations where space is limited, operation is inconvenient, direction is limited, and pushing or pulling force is insufficient.

[0005] Another further object of the present invention is to improve the regulating efficiency of the lock valve.

[0006] In particular, the utility model provides a new locking valve key, comprising a lever portion, the lever portion having a first connecting rod and a second connecting rod, one end of the first connecting rod and the second connecting rod being connected, the other ends of the first connecting rod and the second connecting rod being provided with a preset distance, and corresponding rotating shafts being provided opposite to each other at the ends;

[0007] A key portion is provided between the ends of the first connecting rod and the second connecting rod of the pull rod portion, and a groove is provided on a side of the key portion opposite to the first connecting rod and the second connecting rod, and the groove is used to accommodate the rotating shaft.

[0008] Furthermore, the groove has a downward opening, a lock tongue is provided at the opening, the lock tongue is connected to the key part via a rotating shaft, and a torsion spring for resetting is provided on the rotating shaft.

[0009] Furthermore, a reinforcing rod is provided between the first connecting rod and the second connecting rod, and the reinforcing rod is located in the middle of the first connecting rod and the second connecting rod.

[0010] Furthermore, a bump or a groove is provided in the groove.

[0011] The technical effects and advantages of this utility model are:

[0012] This locking valve key features 360-degree rotation, unrestricted by direction or angle. It can also be used for lever-assisted applications, even when thrust or pull is limited. Compact and lightweight, it is easy to carry. The first connecting rod is tilted, while the second connecting rod is a right-angled edge. This allows the lever to rotate the key during rotation. A reinforcement rod is provided between the first and second connecting rods, further strengthening the structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Hereinafter, some specific embodiments of the present invention will be described in detail in an exemplary and non-limiting manner with reference to the accompanying drawings. The same reference numerals in the accompanying drawings indicate the same or similar components or parts. It should be understood by those skilled in the art that these drawings are not necessarily drawn to scale. In the accompanying drawings:

[0014] Figure 1 This is a schematic structural diagram of the utility model.

[0015] Figure 2 This is a partial structural diagram of the key portion of the utility model.

[0016] Figure 3 This is a schematic diagram of the structure of the lever portion of the utility model.

[0017] In the figure: 1. lever portion, 101. first connecting rod, 102. second connecting rod, 103. reinforcing rod, 104. rotating shaft, 2. key portion, 201. connecting groove, 202. groove, 203. lock tongue, 3. protrusion. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] Figure 1 This is a schematic structural diagram of the utility model. Figure 2 This is a partial structural diagram of the key portion of the utility model. Figure 3 This is a schematic diagram of the structure of the lever portion of the utility model.

[0020] The solution of this embodiment provides a new type of locking valve key, including a lever part 1 and a key part 2, the lever part 1 has a first connecting rod 101 and a second connecting rod 102, one end of the first connecting rod 101 and the second connecting rod 102 are connected, the other ends of the first connecting rod 101 and the second connecting rod 102 are set with a preset distance, and the ends are opposite to each other with corresponding rotating shafts 104; the key part 2 is arranged between the ends of the first connecting rod 101 and the second connecting rod 102 of the lever part 1, and the key part 2 is provided with a groove 201 on the side opposite to the first connecting rod 101 and the second connecting rod 102, the groove 201 is used to accommodate the rotating shaft 104, and the rotating shaft 104 enables the key part 2 to rotate between the first connecting rod 101 and the second connecting rod. When in use, it is only necessary to align the groove 201 of the key part 2 with the locking valve.

[0021] It should be further explained that the groove 201 has a downward opening, and a lock tongue 203 is provided at the opening. The lock tongue 203 is connected to the key part 2 through the rotating shaft 104, and the rotating shaft 104 is provided with a torsion spring for resetting. When in use, the rotating shaft 104 set by the first connecting rod and the second connecting rod 102 enters the groove 201 through the lock tongue 203, and the rotating shaft 104 is locked by the groove 201. It should also be explained that the lock tongue 203 is not required for fixing, and it can be fixed directly by the groove 201.

[0022] It should be further explained that a reinforcing rod 103 is provided between the first connecting rod 101 and the second connecting rod 102, and the reinforcing rod 103 is located in the middle of the first connecting rod 101 and the second connecting rod 102, so as to strengthen the stability of the first connecting rod 101 and the second connecting rod 102.

[0023] It should be further explained that the key portion 2 is provided with a connecting groove 202, and a protrusion 3 or a concave pattern is provided in the connecting groove 202. The texture of the connecting groove 202 is the same as that of the locking valve switch, and different key portions 2 can be replaced.

[0024] Working principle of this utility model:

[0025] During use, the valve closing key rotates 360 degrees without directional or angular restrictions. It can also be used for lever actuation when thrust or pull is limited. Compact and lightweight, it is easy to carry. The first connecting rod 101 is tilted, while the second connecting rod 102 is a right-angled rod. This allows the lever 1 to rotate the key 2. A reinforcing rod 103 is provided between the first and second connecting rods 101, 102, providing a more stable structure.

[0026] 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 replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A new type of locking valve key, characterized in that: include, A lever portion (1), the lever portion (1) comprising a first connecting rod (101) and a second connecting rod (102), one end of the first connecting rod (101) and the second connecting rod (102) being connected, the other ends of the first connecting rod (101) and the second connecting rod (102) being arranged at a preset distance, and corresponding rotating shafts (104) being arranged opposite to each other at the ends; A key portion (2) is provided between the ends of the first connecting rod (101) and the second connecting rod (102) of the lever portion (1), and a groove (201) is provided on a side of the key portion (2) opposite to the first connecting rod (101) and the second connecting rod (102), wherein the groove (201) is used to accommodate the rotating shaft (104).

2. A new locking valve key according to claim 1, characterized in that: The groove (201) has a downward opening, a lock tongue (203) is provided at the opening, the lock tongue (203) is connected to the key part (2) via a rotating shaft (104), and a torsion spring for resetting is provided on the rotating shaft (104).

3. A new locking valve key according to claim 1, characterized in that: A reinforcing rod (103) is provided between the first connecting rod (101) and the second connecting rod (102), and the reinforcing rod (103) is located in the middle of the first connecting rod (101) and the second connecting rod (102).

4. A new locking valve key according to claim 1, characterized in that: A convex block (3) or a concave pattern is provided in the groove (201).

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