A special wrench for start-stop slot

Abstract

The utility model relates to the technical field of ratchet wrenches, and specifically to a special wrench for start-stop slots, comprising a wrench head, a sleeve fixedly connected to the bottom of the wrench head, a gripping part 1 fixedly connected to the surface of the wrench head, a telescopic part movably connected inside the gripping part 1, a gripping part 2 sleeved on the surface of the telescopic part, the gripping part 1 comprising a slide groove 1, a limiting convex block 1 fixedly connected to the top of the inner wall of the gripping part 1, the gripping part 2 comprising a slide groove 2, a limiting convex block 2 fixedly connected to the top of the inner wall of the gripping part 2. The utility model welds a sleeve at the wrench head to lengthen it, and replaces the gripping part 1 and the gripping part 2 with stainless steel pipes to reduce magnetic field suction, reduce operation time, reduce manpower and improve work efficiency, and set a telescopic part to adjust the length of the wrench and increase convenience during use.

Description

Technical Field

[0001] The utility model belongs to the technical field of ratchet wrenches, and in particular relates to a special wrench for a start-stop slot. Background Art

[0002] A wrench is a tool used to disassemble and assemble parts. It is widely used and has high work efficiency. At present, with the rapid development of science and technology, the continuous upgrading of equipment and the continuous innovation of the industry, the application of wrenches is becoming more and more common.

[0003] There are many overhaul slots now, and the power-off operation is required to be as short as possible. Due to the narrow space and magnetic field interference, it is inconvenient to use a plum wrench for operation, and it takes a long time, and sparks often occur, which is extremely dangerous. In addition, the length of the wrench cannot be adjusted according to needs when using the wrench, which causes inconvenience in the use process. Therefore, a special wrench for start-stop slots is urgently needed to solve the above problems. Utility Model Content

[0004] In order to overcome the above-mentioned technical problems, the purpose of the utility model is to provide a special wrench for start-stop slots, so as to solve the problem raised in the above-mentioned background technology that there are many overhaul slots and the power-off operation requires the shorter the time, the better. Due to the narrow space and magnetic field interference, it is inconvenient to use a plum blossom wrench for operation, and it takes a long time, and sparks often occur, which poses a great danger. Moreover, when using the wrench, the length of the wrench cannot be adjusted according to needs, causing inconvenience in the use process.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a special wrench for a start-stop slot, comprising a wrench head, a sleeve fixedly connected to the bottom of the wrench head, a gripping part 1 fixedly connected to the surface of the wrench head, a telescopic part movably connected inside the gripping part 1, a gripping part 2 sleeved on the surface of the telescopic part, the gripping part 1 comprising a slide groove 1, a limiting protrusion 1 is fixedly connected to the top of the inner wall of the gripping part 1, the telescopic part comprises a slider 1, a limiting slot is provided on the top of the telescopic part, buttons are movably connected to both ends of the telescopic part, and movable slots are provided at both ends of the telescopic part, the button comprises a spring, the upper surface of the spring is fixedly connected to a limiting cross bar, the surface of the limiting cross bar is fixedly connected to a clamping column, the gripping part 2 comprises a slide groove 2, and a limiting protrusion 2 is fixedly connected to the top of the inner wall of the gripping part 2.

[0006] Preferably, the slide groove 1 is formed on the inner wall of the grip portion 1, and the slide groove 1 is provided with three groups.

[0007] Preferably, the slider 1 is fixedly connected to the outer surface of the telescopic part, the slider 1 is provided in three groups, and the spring is fixedly connected to the bottom surface of the movable groove.

[0008] Preferably, the sleeve is welded to the bottom of the wrench head, and the first gripping portion and the second gripping portion are made of stainless steel pipe.

[0009] Preferably, the second slide groove is formed on the inner wall of the second gripping portion, and three groups of the second slide groove are formed.

[0010] Preferably, the three groups of sliders 1 can slide inside the three groups of slide grooves 1 and the three groups of slide grooves 2, the lengths of the slide grooves 1 and 2 are both half of the length of the slider 1, the limiting protrusions 1 and 2 can slide in the limiting grooves, and the length of the limiting grooves is less than the length of the slider 1.

[0011] Preferably, anti-slip bumps are provided on the surfaces of the first gripping portion and the second gripping portion.

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

[0013] 1. The special wrench for the start-stop slot uses a quick ratchet wrench, and a sleeve is welded at the wrench head to lengthen it. At the same time, the grip part 1 and the grip part 2 are replaced with stainless steel pipes to reduce magnetic field suction, reduce operation time, reduce manpower and improve work efficiency.

[0014] 2. The start-stop slot special wrench is provided with a telescopic part. By pressing the button in the movable slot, the grip part 1, the telescopic part and the grip part 2 can slide relatively, so that the length of the wrench can be adjusted, which increases the convenience during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view stereoscopic schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a structural dynamic schematic diagram of the utility model;

[0017] Figure 3 It is a schematic side perspective view of the structure of the gripping portion 1 and the telescopic portion of the utility model;

[0018] Figure 4 It is a schematic side perspective view of the structure of the telescopic part and the second gripping part of the utility model;

[0019] Figure 5 It is a structural sectional view of the movable groove of the utility model.

[0020] In the figure: 1. wrench head; 2. sleeve; 3. grip part 1; 31. slide groove 1; 32. limit protrusion 1; 4. telescopic part; 41. slider 1; 42. limit groove; 43. button; 431. spring; 432. limit cross bar; 433. clamping column; 44. movable groove; 5. grip part 2; 51. slide groove 2; 52. limit protrusion 2. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5 , an embodiment provided by the utility model:

[0023] A special wrench for a start-stop slot, comprising a wrench head 1, a sleeve 2 is fixedly connected to the bottom of the wrench head 1, a gripping part 3 is fixedly connected to the surface of the wrench head 1, a telescopic part 4 is movably connected to the inside of the gripping part 3, a gripping part 5 is sleeved on the surface of the telescopic part 4, the gripping part 3 comprises a slide groove 31, a limited position protrusion 32 is fixedly connected to the top of the inner wall of the gripping part 3, the telescopic part 4 comprises a slide block 41, a limited position protrusion 42 is provided on the top of the telescopic part 4, buttons 43 are movably connected to both ends of the telescopic part 4, movable grooves 44 are provided at both ends of the telescopic part 4, the button 43 comprises a spring 431, and the upper surface of the spring 431 is fixedly connected to the limited position protrusion 32. A positioning cross bar 432 is provided, and a clamping column 433 is fixedly connected to the surface of the limiting cross bar 432. The gripping part 25 includes a sliding groove 251. The top of the inner wall of the gripping part 25 is fixedly connected to a limiting protrusion 252. A quick ratchet wrench is used, and a sleeve 2 is welded at the wrench head 1 to lengthen it. At the same time, the gripping part 1 3 and the gripping part 2 5 are replaced with stainless steel pipes to reduce the magnetic field attraction, reduce the operation time, reduce manpower and improve work efficiency. A telescopic part 4 is provided, and by pressing the button 43 in the movable groove 44, the gripping part 1 3, the telescopic part 4 and the gripping part 2 5 can slide relative to each other, so that the length of the wrench can be adjusted, which increases the convenience during use.

[0024] Furthermore, a slide groove 31 is provided on the inner wall of the gripping portion 3 , and three groups of slide grooves 31 are provided, one group of slide grooves 31 is provided at the bottom of the inner wall of the gripping portion 3 , and two groups of slide grooves 31 are provided on both sides of the inner wall of the gripping portion 3 relatively.

[0025] Furthermore, a slider 41 is fixedly connected to the outer surface of the telescopic part 4, and three groups of sliders 41 are provided. A spring 431 is fixedly connected to the bottom surface of the movable groove 44, one group of sliders 41 is provided at the bottom of the outer surface of the telescopic part 4, and two groups of sliders 41 are relatively provided on both sides of the outer surface of the telescopic part 4.

[0026] Furthermore, the sleeve 2 is welded to the bottom of the wrench head 1, and the grip part 1 3 and the grip part 2 5 are made of stainless steel pipes, which reduces the magnetic field attraction, facilitates operation, reduces manpower and improves work efficiency.

[0027] Furthermore, the second slide groove 51 is opened on the inner wall of the gripping portion 5 , and there are three groups of the second slide groove 51 , one group of the second slide groove 51 is set at the bottom of the inner wall of the gripping portion 5 , and two groups of the second slide groove 51 are relatively set on both sides of the inner wall of the gripping portion 5 .

[0028] Furthermore, the three groups of sliders 41 can slide inside the three groups of slide grooves 1 31 and the three groups of slide grooves 2 51, the lengths of the slide grooves 1 31 and the slide grooves 2 51 are both half of the slider 1 41, the limiting protrusions 1 32 and the limiting protrusions 2 52 can slide in the limiting grooves 42, the lengths of the limiting grooves 42 are less than the lengths of the sliders 1 41, the telescopic part 4 can slide inside the gripping part 1 3 and the gripping part 2 5, thereby realizing the function of adjusting the length of the wrench, and the limiting protrusions 1 32 and the limiting protrusions 2 52 are provided to prevent the telescopic part 4 from falling out when the length is adjusted.

[0029] Furthermore, the surfaces of the gripping portion 1 3 and the gripping portion 2 5 are provided with anti-skid bumps to increase friction when gripping and prevent the wrench from slipping.

[0030] Working principle: a sleeve 2 is welded at the wrench head 1 of the quick ratchet wrench to lengthen the wrench head 1, one side of the wrench head 1 is fixedly connected to the grip part 1 3, the inside of the grip part 1 3 is movably connected to the telescopic part 4, and the surface of the telescopic part 4 is sleeved with the grip part 2 5, wherein the grip part 1 3 and the grip part 2 5 are made of stainless steel pipes to reduce the magnetic field suction, reduce the operation time, reduce manpower and improve work efficiency, three groups of slide grooves 1 31 and three groups of slide grooves 2 51 are embedded with three groups of sliders 1 41, and the slider 1 41 can slide in the slide grooves 1 31 and the slide grooves 2 51 to realize the function of adjusting the wrench length according to different needs, and the limit protrusion 1 32 and the limiting protrusion 2 52 can slide inside the limiting groove 42. The length of the limiting groove 42 is less than the length of the slider 1 41 to prevent the telescopic part 4 from falling out when the length is adjusted. The surfaces of the gripping part 1 3 and the gripping part 2 5 are provided with anti-slip protrusions to increase the friction when holding and prevent the wrench from slipping. The interior of the movable groove 44 is provided with a limiting slide groove with the same length as the limiting cross bar 432. The limiting cross bar 432 can slide in the limiting slide groove. The height of the limiting slide groove is lower than the height of the movable groove 44, so that the clamping column 433 can only move up and down in the movable groove 44 and will not be squeezed by the spring 431 and pop out of the movable groove 44.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A special wrench for a start-stop slot, comprising a wrench head (1), characterized in that: The bottom of the wrench head (1) is fixedly connected to a sleeve (2), the surface of the wrench head (1) is fixedly connected to a gripping portion (3), the interior of the gripping portion (3) is movably connected to a telescopic portion (4), the surface of the telescopic portion (4) is sleeved with a gripping portion (5), the gripping portion (3) comprises a slide groove (31), the top of the inner wall of the gripping portion (3) is fixedly connected to a limiting protrusion (32), the telescopic portion (4) comprises a slider (41), and the top of the telescopic portion (4) is provided with a limiting protrusion (32). The two ends of the telescopic part (4) are movably connected with buttons (43), and the two ends of the telescopic part (4) are provided with movable grooves (44). The button (43) includes a spring (431), and the upper surface of the spring (431) is fixedly connected with a limiting cross bar (432), and the surface of the limiting cross bar (432) is fixedly connected with a clamping column (433). The second gripping part (5) includes a second slide groove (51), and the top of the inner wall of the second gripping part (5) is fixedly connected with a limiting protrusion (52).

2. A special wrench for start-stop slot according to claim 1, characterized in that: The slide groove one (31) is formed on the inner wall of the gripping portion one (3), and the slide groove one (31) is provided with three groups.

3. A special wrench for start-stop slot according to claim 1, characterized in that: The slider one (41) is fixedly connected to the outer surface of the telescopic part (4), and the slider one (41) is provided in three groups. The spring (431) is fixedly connected to the bottom surface of the movable groove (44).

4. A special wrench for start-stop slot according to claim 1, characterized in that: The sleeve (2) is welded to the bottom of the wrench head (1), and the gripping portion 1 (3) and the gripping portion 2 (5) are made of stainless steel pipes.

5. A special wrench for start-stop slot according to claim 1, characterized in that: The second slide groove (51) is formed on the inner wall of the second gripping portion (5), and the second slide groove (51) is provided with three groups.

6. A special wrench for start-stop slot according to claim 1, characterized in that: The three groups of slide blocks (41) can slide inside the three groups of slide grooves (31) and the three groups of slide grooves (51), and the lengths of the slide grooves (31) and the slide grooves (51) are both half of the length of the slide blocks (41). The limiting protrusions (32) and the limiting protrusions (52) can slide inside the limiting grooves (42), and the length of the limiting grooves (42) is less than the length of the slide blocks (41).

7. A special wrench for start-stop slot according to claim 1, characterized in that: The surfaces of the gripping portion 1 (3) and the gripping portion 2 (5) are provided with anti-slip bumps.

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