Labor-saving hexagon wrench

Abstract

The utility model relates to the technical field of hexagon wrenches, and discloses a labor-saving hexagon wrench which comprises a fixing pipe, a supporting rod is movably installed in the fixing pipe, a threaded groove is vertically formed in the bottom of the supporting rod, a movable mechanism is installed at the bottom of an inner cavity of the fixing pipe, a threaded rod is installed in the movable mechanism, and the threaded rod is connected with the threaded rod. The top of the threaded rod is installed in the threaded groove in a threaded mode. The anti-slip strip is arranged to prevent slipping during grasping, the adjusting block is rotated to drive the threaded rod to rotate, so that the threaded rod and the threaded groove are in threaded transmission, the supporting rod can be driven to move up and down, the limiting block slides in the limiting groove, the supporting rod can be limited, and the supporting rod is prevented from slipping off during grasping. When the adjusting block is rotated, the supporting rod is prevented from rotating along with the threaded rod, the supporting rod is driven to move upwards in the fixing pipe, and therefore the length of a force arm of the whole wrench can be adjusted, and the purpose of saving labor can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of hexagonal wrenches, in particular to a labor-saving hexagonal wrench. Background Art

[0002] Hexagonal wrenches are divided into internal hexagonal wrenches and external hexagonal wrenches. The wrenches are usually made of carbon structural steel or alloy structural steel, and have working ends with hexagonal holes or dodecagonal holes at both ends. They are suitable for situations where the working space is small and ordinary wrenches cannot be used.

[0003] The existing hexagonal wrench is not convenient to fix when used, and it is easy to slip when grasping. According to the hexagonal wrench disclosed in Chinese Patent Publication No. CN204195608U, the hexagonal wrench is not convenient to grasp when used, and it is easy to slip when turning the hexagonal wrench. It is also inconvenient to fix the hexagonal wrench, and the length of the force arm of the hexagonal wrench cannot be adjusted. It is not labor-saving when using the hexagonal wrench. In view of the above situation, a labor-saving hexagonal wrench is proposed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, such as: the existing hexagonal wrench is inconvenient to grasp when in use, and it is easy to slip when turning the hexagonal wrench, and it is inconvenient to fix the hexagonal wrench, and the length of the force arm of the hexagonal wrench cannot be adjusted, and it is relatively labor-intensive to use the hexagonal wrench, and a labor-saving hexagonal wrench is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A labor-saving hexagonal wrench comprises a fixed tube, a support rod is movably installed inside the fixed tube, a threaded groove is vertically opened at the bottom of the support rod, a movable mechanism is installed at the bottom of the inner cavity of the fixed tube, a threaded rod is installed inside the movable mechanism, the top thread of the threaded rod is installed inside the threaded groove, a hexagonal slot is opened in the middle of the top end of the support rod, a hexagonal slot is installed inside the hexagonal slot, a fixed mechanism is installed at the top of the right side of the support rod, the left side of the fixed mechanism is inserted in the hexagonal slot and contacts with the hexagonal wrench, an adjusting block is movably installed at the bottom of the fixed tube, the bottom of the threaded rod is connected to the adjusting block, and the outer surface of the fixed tube is vertically installed with evenly distributed anti-slip strips.

[0007] Preferably, the fixing mechanism includes a threaded sleeve installed on the top right side of the support rod, a movable hole is horizontally opened on the right side of the top end of the support rod, the left side of the movable hole is connected with the inside of the hexagonal slot, a fixing rod is installed on the internal horizontal thread of the threaded sleeve, the left side of the fixing rod passes through the movable hole and is inserted into the inside of the hexagonal slot, and the left side of the fixing rod is in contact with the hexagonal wrench.

[0008] Preferably, the movable mechanism comprises a movable sleeve installed at the bottom of the inner cavity of the fixed tube, a movable bearing is installed inside the movable sleeve, and the bottom of the threaded rod is installed inside the movable bearing.

[0009] Preferably, a magnet block is installed on the inner bottom wall of the hexagonal slot, and the bottom of the hexagonal wrench is in contact with the magnet block.

[0010] Preferably, both left and right inner walls of the fixing tube are vertically provided with limiting grooves, and limiting blocks are installed at the bottoms of both sides of the supporting rod, and the limiting blocks are movably inserted into the limiting grooves.

[0011] Preferably, a limiting ring is transversely installed at the bottom of the inner cavity of the fixed tube, and the bottom of the threaded rod is movably inserted into the interior of the limiting ring, and the limiting ring is located at the bottom of the support rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) The utility model can connect the hexagonal wrench and the support rod through the hexagonal slot, and can prevent the hexagonal wrench from slipping out of the hexagonal slot by attracting the hexagonal wrench through the magnet block. By rotating the fixing rod and the threaded sleeve to perform threaded transmission, the fixing rod can be driven through the movable hole, so that the left side of the fixing rod is inserted into the hexagonal slot, so that the left side of the fixing rod contacts the hexagonal wrench, and the hexagonal wrench can be fixed to prevent the hexagonal wrench from being separated from the support rod.

[0014] (2) The utility model can prevent slipping when grasping by providing an anti-slip strip. Rotating the adjusting block drives the threaded rod to rotate, so that threaded transmission is performed between the threaded rod and the threaded groove, which can drive the support rod to move up and down. The limit block slides inside the limit groove, which can limit the support rod. When the adjusting block is rotated, the support rod is prevented from rotating with the threaded rod, and the support rod is driven to move upward inside the fixed tube, so that the length of the force arm of the entire wrench can be adjusted, thereby achieving the purpose of saving effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the internal structure of the utility model as a whole;

[0016] Figure 2This is a schematic diagram of the structure of the first embodiment of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the second embodiment of the present utility model.

[0018] In the figure: 1. fixing tube; 2. limiting groove; 3. limiting block; 4. movable mechanism; 41. movable sleeve; 42. movable bearing; 5. adjusting block; 6. supporting rod; 7. threaded rod; 8. threaded groove; 9. fixing mechanism; 91. threaded sleeve; 92. movable hole; 93. fixing rod; 10. hexagonal slot; 11. hexagonal wrench; 12. limiting ring; 13. magnet block; 14. anti-slip strip. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0021] Reference Figure 1-3A labor-saving hexagonal wrench comprises a fixed tube 1, a support rod 6 is movably installed inside the fixed tube 1, both left and right inner walls of the fixed tube 1 are vertically provided with limit grooves 2, and limit blocks 3 are installed at the bottom of both sides of the support rod 6. The limit blocks 3 are respectively movably inserted into the limit grooves 2. The limit blocks 3 slide inside the limit grooves 2 to limit the support rod 6. When the adjustment block 5 is rotated, the support rod 6 is prevented from rotating with the threaded rod 7. The bottom of the support rod 6 is vertically provided with a threaded groove 8. The bottom of the inner cavity of the fixed tube 1 is provided with a movable Mechanism 4, a threaded rod 7 is installed inside the movable mechanism 4, a limit ring 12 is installed horizontally at the bottom of the inner cavity of the fixed tube 1, the bottom of the threaded rod 7 is movably inserted into the inside of the limit ring 12, the limit ring 12 is located at the bottom of the support rod 6, and the limit ring 12 can limit the movement position of the support rod 6 to prevent the support rod 6 from moving downward excessively and avoid the bottom of the support rod 6 from colliding with the movable bearing 42. The top thread of the threaded rod 7 is installed inside the thread groove 8, and a hexagonal slot 10 is opened in the middle of the top of the support rod 6. A hexagonal wrench 11 is installed inside 10, and a magnet block 13 is installed on the inner bottom wall of the hexagonal slot 10. The bottom of the hexagonal wrench 11 contacts the magnet block 13, and the hexagonal wrench is attracted by the magnet block 13 to prevent the hexagonal wrench 11 from slipping out of the hexagonal slot 10. The hexagonal wrench is attracted by the magnet block 13 to prevent the hexagonal wrench 11 from slipping out of the hexagonal slot 10. A fixing mechanism 9 is installed on the top of the right side of the support rod 6, and the left side of the fixing mechanism 9 is inserted into the inside of the hexagonal slot 10 and connected with the hexagonal wrench 11. An adjusting block 5 is movably installed at the bottom of the fixed tube 1, and the bottom of the threaded rod 7 is connected to the adjusting block 5. The threaded rod 7 is driven to rotate by rotating the adjusting block 5, so that threaded transmission is performed between the threaded rod 7 and the thread groove 8, which can drive the support rod 6 to move up and down, and drive the support rod 6 to move upward inside the fixed tube 1, so that the length of the force arm of the entire wrench can be adjusted, thereby achieving the purpose of labor saving. The outer surface of the fixed tube 1 is vertically installed with evenly distributed anti-slip strips 14. The anti-slip strips 14 can prevent slipping when grasping.

[0022] Embodiment 1:

[0023] like Figure 2As shown, the fixing mechanism 9 includes a threaded sleeve 91 installed on the top right side of the support rod 6, and a movable hole 92 is horizontally opened on the right side of the top end of the support rod 6. The left side of the movable hole 92 is connected to the inside of the hexagonal slot 10, and a fixing rod 93 is installed on the inner side of the threaded sleeve 91 by a horizontal thread. The left side of the fixing rod 93 passes through the movable hole 92 and is inserted into the inside of the hexagonal slot 10, and the left side of the fixing rod 93 contacts the hexagonal wrench 11. By rotating the fixing rod 93 and the threaded sleeve 91 for threaded transmission, the fixing rod 93 can be driven to pass through the movable hole 92, so that the left side of the fixing rod 93 is inserted into the inside of the hexagonal slot 10, and the left side of the fixing rod 93 contacts the hexagonal wrench 11, so that the hexagonal wrench 11 can be fixed to prevent the hexagonal wrench 11 from being separated from the support rod 6.

[0024] Embodiment 2:

[0025] like Figure 3 As shown, the movable mechanism 4 includes a movable sleeve 41 installed at the bottom of the inner cavity of the fixed tube 1, and a movable bearing 42 is installed inside the movable sleeve 41. The bottom of the threaded rod 7 is installed inside the movable bearing 42. The movable bearing 42 can provide stable support for the threaded rod 7, so that the threaded rod 7 remains stable when rotating.

[0026] The screw threaded rod 93 is then screwed onto the screw threaded rod 91 to release the screw threaded rod 93. The screw threaded rod 93 is then screwed onto the screw threaded rod 91 to release the screw threaded rod 93.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

Claims

1. A labor-saving hexagonal wrench, comprising a fixing tube (1), characterized in that: A support rod (6) is movably installed inside the fixed tube (1), and a threaded groove (8) is vertically provided at the bottom of the support rod (6). A movable mechanism (4) is installed at the bottom of the inner cavity of the fixed tube (1). A threaded rod (7) is installed inside the movable mechanism (4), and the top of the threaded rod (7) is threadedly installed inside the threaded groove (8). A hexagonal slot (10) is provided in the middle of the top of the support rod (6), and a hexagonal wrench (11) is installed inside the hexagonal slot (10). A fixing mechanism (9) is installed at the top of the right side of the support rod (6), and the left side of the fixing mechanism (9) is inserted into the inside of the hexagonal slot (10) and contacts the hexagonal wrench (11). An adjusting block (5) is movably installed at the bottom of the fixed tube (1), and the bottom of the threaded rod (7) is connected to the adjusting block (5). The outer surface of the fixed tube (1) is vertically installed with evenly distributed anti-slip strips (14).

2. A labor-saving hexagonal wrench according to claim 1, characterized in that: The fixing mechanism (9) comprises a threaded sleeve (91) mounted on the top right side of the support rod (6); a movable hole (92) is transversely opened on the right side of the top end of the support rod (6); the left side of the movable hole (92) is connected to the inside of the hexagonal slot (10); a fixing rod (93) is transversely threadedly mounted inside the threaded sleeve (91); the left side of the fixing rod (93) passes through the movable hole (92) and is inserted into the inside of the hexagonal slot (10); and the left side of the fixing rod (93) contacts the hexagonal wrench (11).

3. The labor-saving hexagonal wrench according to claim 1, characterized in that: The movable mechanism (4) comprises a movable sleeve (41) installed at the bottom of the inner cavity of the fixed tube (1), a movable bearing (42) is installed inside the movable sleeve (41), and the bottom of the threaded rod (7) is installed inside the movable bearing (42).

4. The labor-saving hexagonal wrench according to claim 1, characterized in that: A magnet block (13) is installed on the inner bottom wall of the hexagonal slot (10), and the bottom of the hexagonal wrench (11) is in contact with the magnet block (13).

5. The labor-saving hexagonal wrench according to claim 1, characterized in that: The left and right inner walls of the fixed tube (1) are both vertically provided with limit grooves (2), and the bottoms of both sides of the support rod (6) are both installed with limit blocks (3), and the limit blocks (3) are movably inserted into the interior of the limit grooves (2).

6. The labor-saving hexagonal wrench according to claim 1, characterized in that: A limiting ring (12) is transversely installed at the bottom of the inner cavity of the fixed tube (1), and the bottom of the threaded rod (7) is movably inserted into the inside of the limiting ring (12), and the limiting ring (12) is located at the bottom of the support rod (6).

Images