Quick water pump clamp

Abstract

The utility model relates to a quick water pump clamp which comprises a first clamp body, a second clamp body and a guide wheel assembly. The first clamp body is provided with a gear groove and further provided with a blocking part. A hinge shaft is arranged on the second clamp body, penetrates through the gear groove and can slide in the length direction of the gear groove; the guide wheel assembly comprises an overturning plate and a spring, the overturning plate is rotationally connected with the first clamp body, a guide wheel abutting against the second clamp body is arranged on the overturning plate, and the guide wheel can roll on the second clamp body; when the quick water pump clamp is in a natural state, the turnover plate abuts against the blocking part, meanwhile, the hinge shaft is located at the position, close to the blocking part, in the gear groove, and when the quick water pump clamp is in a clamping state, the spring extends, and meanwhile the turnover plate is away from the blocking part. The quick water pump clamp is smooth and labor-saving in operation, effectively solves the hand swelling phenomenon, improves use experience, and is quick, simple and convenient in jaw opening adjustment, high in working efficiency and stable in clamping.

Description

TECHNICAL FIELD

[0001] The utility model relates to water pump pliers technical field, concretely relates to a quick water pump pliers. BACKGROUND

[0002] Water pump pliers is a kind of hardware tool for clamping flat or cylindrical metal parts, it is composed of fixed pliers body, sliding pliers body, articulated shaft, fixed pliers body is equipped with gear slot, sliding pliers body is equipped with articulated shaft, articulated shaft is penetrated in gear slot, make fixed pliers body and sliding pliers body can slide each other, also can rotate each other.

[0003] However, in actual use process, operator needs to rotate and move sliding pliers body first, opens the mouth of pliers, subsequently again put workpiece into the mouth of pliers, after workpiece is put in, still needs to carry out the secondary adjustment of the opening size of the mouth of pliers according to the actual size of workpiece, can only operate workpiece after adjustment is completed, operation is more cumbersome, simultaneously, when clamping large diameter metal parts, the angle between fixed pliers body and sliding pliers body is larger at this time, and the hand appears to expand (i.e. when holding fixed pliers body and sliding pliers body with one hand, it is more laborious, and the holding feeling is poor), thereby influence use experience. UTILITARIAN CONTENT

[0004] The utility model aims at providing a kind of quick water pump pliers, solve the above-mentioned problems existing in current water pump pliers.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of quick water pump pliers, including first pliers body, second pliers body and guide wheel assembly, the first pliers body is equipped with gear slot, the first pliers body is also provided with blocking portion;

[0007] The second pliers body is equipped with articulated shaft, the articulated shaft is penetrated in the gear slot and is set to be able to slide along the length direction of the gear slot;

[0008] The guide wheel assembly includes turnover plate and spring, the turnover plate is rotatably connected with the first pliers body, the turnover plate is provided with guide wheel that abuts against the second pliers body, the guide wheel is set to be able to roll on the second pliers body;The spring is connected between the second pliers body and the turnover plate, the quick water pump pliers is set to be in natural state, and the turnover plate abuts against the blocking portion, and articulated shaft is located in the position close to blocking portion in gear slot, in clamping state, the spring is elongated, and the turnover plate is away from the blocking portion.

[0009] Further, the first pliers body top end is provided with a first pliers head, and the blocking part and the first pliers head are located at two ends of the gear slot length direction respectively.

[0010] Further, the first pliers body is provided with a movable slot for the turning of the turning plate, and the movable slot is provided with a blocking part near one end of the gear slot.

[0011] Further, the turning plate is provided with a first limiting protrusion near the turning center, and is provided with a second limiting protrusion away from the turning center, the first limiting protrusion is arranged to abut against the blocking part in the natural state of the quick water pump pliers, and the second limiting protrusion is arranged to abut against the first pliers body in the clamping state of the quick water pump pliers.

[0012] Further, the second pliers body is provided with a spring placing slot, and the spring placing slot is provided with a spring connecting column, one end of the spring is connected with the spring connecting column, and the other end of the spring is connected with the turning plate.

[0013] Further, the guide wheel is provided with two, and is arranged on both sides of the turning plate respectively, and the two guide wheels abut against the positions of the second pliers body where the spring placing slots are arranged.

[0014] Further, the guide wheel comprises a wheel body and a limiting plate, the wheel body abuts against the positions of the second pliers body where the spring placing slots are arranged, and the limiting plate is perpendicular to the projection of the turning plate direction and at least partially shields the projection of the second pliers body perpendicular to the turning plate direction.

[0015] Further, the gear slot is provided with a first ratchet part near the side of the first pliers head, the hinge shaft comprises a clamping block and a rotating shaft, the rotating shaft is arranged on the clamping block, the second pliers body is hinged on the rotating shaft, the clamping block is slidingly arranged in the gear slot, the clamping block is provided with a second ratchet part towards the first ratchet part, and the second ratchet part is arranged to be engaged with the first ratchet part in the clamping state.

[0016] Further, the handle part of the first pliers body is provided with a first plastic handle.

[0017] The first pliers body is provided with a hammer head near the first plastic handle.

[0018] Further, the handle part of the second pliers body is provided with a second plastic handle.

[0019] The utility model discloses the beneficial effect:

[0020] The utility model discloses the quick water pump pliers has following remarkable technical effect:

[0021] 1. By setting the guide wheel assembly, the guide wheel on the turnover plate can roll on the second jaw body, reducing the friction resistance, making the operation more smooth and labor-saving, effectively solving the hand rising phenomenon of the traditional water pump pliers when clamping large diameter metal parts, and improving the use experience.

[0022] 2. The spring is used to tension the second jaw body and the turnover plate, so that the quick water pump pliers can keep a larger jaw opening in a natural state, facilitating the quick placement of the workpiece. In the clamping state, the spring is elongated, the turnover plate is away from the blocking part, and the second jaw body slides and rotates relative to the first jaw body, realizing the quick adjustment of the jaw opening, simplifying the operation steps and improving the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a structure schematic view of the quick water pump pliers of the utility model;

[0024] Figure 2 is a top view of the quick water pump pliers of the utility model;

[0025] Figure 3 is a structure schematic view of the quick water pump pliers of the utility model after removing the second jaw body;

[0026] Figure 4 is a structure schematic view of the guide wheel assembly in the quick water pump pliers of the utility model;

[0027] Figure 5 is a structure schematic view of the second jaw body in the quick water pump pliers of the utility model;

[0028] Figure 6 is a structure schematic view of the first jaw body in the quick water pump pliers of the utility model.

[0029] Corresponding names of each mark in the figure:

[0030] 1. First jaw body, 11. Gear slot, 12. Blocking part, 13. First jaw head, 14. Movable groove, 15. First ratchet part, 16. First plastic handle, 17. Hammer head;

[0031] 2. Second jaw body, 21. Hinge shaft, 211. Clamping block, 212. Rotation shaft, 213. Second ratchet part, 22. Spring placing groove, 23. Spring connecting column, 24. Second plastic handle;

[0032] 3. Guide wheel assembly, 31. Turnover plate, 32. Spring, 33. Guide wheel, 331. Wheel body, 332. Limiting plate, 34. First limiting protrusion, 35. Second limiting protrusion. DETAILED DESCRIPTION

[0033] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings of the embodiments of the utility model.

[0034] As shown in Figures 1 to 6 The utility model provides a quick water pump pliers, including first pliers body 1, second pliers body 2 and guide wheel subassembly 3.

[0035] Figure 1 、 Figure 5 And Figure 6 As shown in, first pliers body 1 is set up with gear slot 11, gear slot 11 is used for adjusting the relative position between second pliers body 2 and first pliers body 1 to change the opening size of the mouth of tongs. First pliers body 1 is also provided with blocking part 12, and blocking part 12 is used to limit the rotating position of turnover plate 31 in the natural state. The top end of first pliers body 1 is provided with first pliers head 13, and blocking part 12 and first pliers head 13 are located at both ends of the length direction of gear slot 11. First pliers body 1 is provided with the movable slot 14 for the rotation of turnover plate 31, and the movable slot 14 is provided with the above-mentioned blocking part 12 at one end close to gear slot 11.

[0036] Second pliers body 2 is provided with hinged shaft 21, and hinged shaft 21 penetrates gear slot 11 and is arranged to be able to slide along the length direction of gear slot 11. In this way, second pliers body 2 can slide relative to first pliers body 1, and can also rotate relative to first pliers body 1.

[0037] Figure 2 、 Figure 3 And Figure 4 As shown in, guide wheel subassembly 3 includes turnover plate 31 and spring 32, and turnover plate 31 is rotatably connected with first pliers body 1. Turnover plate 31 is provided with guide wheel 33 abutting against second pliers body 2, and guide wheel 33 is arranged to be able to roll on second pliers body 2. In this way, when clamping a workpiece, guide wheel 33 can reduce the friction between second pliers body 2 and turnover plate 31, making the operation more smooth.

[0038] Spring 32 is connected by tensioning second pliers body 2 and turnover plate 31, and the quick water pump pliers is arranged so that, in the natural state, turnover plate 31 abuts against blocking part 12, and hinged shaft 21 is located in gear slot 11 close to the position of blocking part 12. In the clamping state, spring 32 is elongated, and turnover plate 31 is away from blocking part 12.

[0039] Figure 4As shown, the first limiting protrusion 34 is arranged at the position of the turnover plate 31 close to the rotation center, and the second limiting protrusion 35 is arranged at the position of the turnover plate 31 away from the rotation center. The first limiting protrusion 34 is arranged to abut against the blocking part 12 in the natural state of the quick water pump pliers, so as to limit the rotation of the turnover plate 31. The second limiting protrusion 35 is arranged to abut against the first plier body 1 in the clamping state of the quick water pump pliers, so as to provide additional support force and make the clamping more stable.

[0040] The second plier body 2 is provided with a spring placing groove 22, and the spring placing groove 22 is provided with a spring connecting column 23. One end of the spring 32 is connected with the spring connecting column 23, and the other end of the spring 32 is connected with the turnover plate 31. In this way, the spring 32 can stably pull the second plier body 2 and the turnover plate 31.

[0041] The guide wheels 33 are arranged at two sides of the turnover plate 31 respectively. The two guide wheels 33 abut against the positions of the second plier body 2 where the spring placing grooves 22 are arranged, so as to provide stable guiding effect.

[0042] The guide wheels 33 include wheel bodies 331 and limiting plates 332. The wheel bodies 331 abut against the positions of the second plier body 2 where the spring placing grooves 22 are arranged, so as to reduce friction. The limiting plates 332 at least partially shield the projection of the second plier body 2 perpendicular to the direction of the turnover plate 31, so as to limit the relative position between the second plier body 2 and the turnover plate 31.

[0043] Figure 1 And Figure 3 As shown, the gear slot 11 is provided with a first ratchet part 15 at the side close to the first plier head 13, and the hinge shaft 21 includes a clamping block 211 and a rotating shaft 212. The rotating shaft 212 is arranged on the clamping block 211, and the second plier body 2 is hinged with the rotating shaft 212. The clamping block 211 is slidingly arranged in the gear slot 11, and the clamping block 211 is provided with a second ratchet part 213 facing the first ratchet part 15. The second ratchet part 213 is arranged to engage with the first ratchet part 15 in the clamping state, so as to prevent the second plier body 2 from sliding during clamping.

[0044] The handle part of the first plier body 1 is provided with a first plastic handle 16, so as to increase the comfort of holding. The first plier body 1 is provided with a hammer head 17 close to the first plastic handle 16, which can be used for knocking and other operations, and increases the functionality of the water pump pliers.

[0045] The handle part of the second plier body 2 is provided with a second plastic handle 24, which is also used to increase the comfort of holding.

[0046] The quick water pump clamp provided by the utility model is in the natural state, the turnover plate 31 abuts against the blocking part 12, and the hinge shaft 21 is located in the gear groove 11 and close to the position of the blocking part 12, at this moment, the jaw is in the larger opening state. When the workpiece needs to be clamped, the workpiece is only needed to be put into the jaw, then the first clamp body 1 and the second clamp body 2 are held, the guide wheel 33 rolls on the second clamp body 2, and the friction is reduced. At the same time, the spring 32 is elongated, the turnover plate 31 is away from the blocking part 12, the second clamp body 2 slides and rotates relative to the first clamp body 1, until the suitable clamping position is reached. In the clamping state, the second ratchet part 213 is engaged with the first ratchet part 15, and the second clamp body 2 is prevented from sliding accidentally. In this way, the operation is more convenient, the hand swelling phenomenon is reduced, and the use experience is improved.

[0047] Obviously, the embodiments described are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art belong to the range protected by the utility model.

Claims

1. A quick water pump clamp characterized by: The utility model provides a quick water pump clamp, which comprises a first clamp body, a second clamp body and a guide wheel assembly, a gear slot is formed in the first clamp body, and a blocking part is further arranged on the first clamp body; The second clamp body is provided with a hinge shaft, the hinge shaft penetrates through the gear slot and is arranged to be capable of sliding along the length direction of the gear slot; The guide wheel assembly comprises a turnover plate and a spring, the turnover plate is rotationally connected with the first clamp body, the turnover plate is provided with a guide wheel abutting against the second clamp body, the guide wheel is arranged to be capable of rolling on the second clamp body, and the spring is arranged to connect the second clamp body and the turnover plate.

2. The quick water pump pliers according to claim 1, characterized in that: The first clamp body is provided with a first clamp head at the top end, and the blocking part and the first clamp head are respectively located at two ends of the length direction of the gear slot.

3. The quick water pump pliers according to claim 2, characterized in that: The first clamp body is provided with a movable slot for rotation of the turnover plate, and the movable slot is provided with a blocking part at one end close to the gear slot.

4. The quick water pump pliers according to claim 3, characterized in that: The turnover plate is provided with a first limiting protrusion close to the rotation center and a second limiting protrusion away from the rotation center, the first limiting protrusion is arranged to abut against the blocking part in the natural state of the quick water pump clamp, and the second limiting protrusion is arranged to abut against the first clamp body in the clamping state of the quick water pump clamp.

5. The quick water pump pliers according to claim 1, characterized in that: The second clamp body is provided with a spring placing slot, the spring placing slot is provided with a spring connecting column, one end of the spring is connected with the spring connecting column, and the other end of the spring is connected with the turnover plate.

6. The quick water pump pliers according to claim 5, characterized in that: The guide wheel is provided with two guide wheels arranged on both sides of the turnover plate, and the two guide wheels respectively abut against the positions of the second clamp body where the spring placing slots are formed.

7. The quick water pump pliers according to claim 6, characterized in that: The guide wheel comprises a wheel body and a limiting plate, the wheel body respectively abuts against the positions of the second clamp body where the spring placing slots are formed, and the projection of the limiting plate perpendicular to the direction of the turnover plate at least partially shields the projection of the second clamp body perpendicular to the direction of the turnover plate.

8. The quick water pump pliers according to claim 2, characterized in that: The gear slot is provided with a first ratchet part on one side close to the first clamp head, the hinge shaft comprises a clamping block and a rotating shaft, the rotating shaft is arranged on the clamping block, the second clamp body is hingedly connected with the rotating shaft, the clamping block is slidingly arranged in the gear slot, the clamping block is provided with a second ratchet part facing the first ratchet part, and the second ratchet part is arranged to be engaged with the first ratchet part in the clamping state.

9. The quick water pump pliers according to claim 1, characterized in that: The handle of the first clamp body is provided with a first plastic handle; and The first clamp body is provided with a hammer head close to the first plastic handle.

10. The quick water pump pliers according to claim 1, characterized in that: The handle of the second clamp body is provided with a second plastic handle.

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