Water pump clamp structure capable of being rapidly adjusted

Abstract

The utility model relates to the technical field of hardware tools, and discloses a quickly adjustable water pump clamp structure which comprises a second handle, a mounting hole is formed in the second handle, a first handle penetrates through the mounting hole, and a clamping opening is formed by the head of the first handle and the head of the second handle together. And an adjusting mechanism is arranged at the intersection of the first handle and the second handle. By arranging the adjusting mechanism and pressing the adjusting button, the adjusting gear and the adjusting tooth are separated from each other, then the position of the first handle can be adjusted, the width of the clamping opening is adjusted, after adjustment is completed, the adjusting button is loosened, the adjusting gear can be reset to be clamped with the adjusting tooth again through the elasticity of the spring, and the whole adjusting mechanism is convenient to adjust. The water pump clamp is simple in structure and convenient and fast to operate, the second handle can rotate with the thin shaft and the thick shaft as rotating shafts, the range of the clamping opening is adjusted, and the water pump clamp can clamp objects more tightly when clamping the objects.

Description

Technical Field

[0001] The utility model relates to the technical field of hardware tools, in particular to a water pump pliers structure which can be adjusted quickly. Background Art

[0002] A Chinese patent discloses a pair of pliers, with the authorization announcement number CN104023917B. In the structure of this patent, the structure of the middle cross adjustment is complex and the cost is high. In addition, during use, impurities are easily dropped into the cross adjustment structure, causing interference fit and leading to product structure failure. Therefore, those skilled in the art provide a water pump pliers structure that can be quickly adjusted to solve the problems raised in the above background technology. Utility Model Content

[0003] The purpose of the utility model is to provide a water pump pliers structure which can be adjusted quickly to solve the problems raised in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A quickly adjustable water pump pliers structure comprises a second handle, a mounting hole is provided inside the second handle, a first handle passes through the mounting hole, a clamping opening is formed together with the heads of the first handle and the second handle, and an adjustment mechanism is provided at the hinge of the first handle and the second handle;

[0006] The adjustment mechanism includes a thin shaft, which is arranged inside the second handle. An adjustment gear is fixedly connected to the lower end of the thin shaft. An adjustment hole is opened inside the first handle. Adjustment teeth are arranged on the side wall of the adjustment hole. The adjustment gear and the adjustment teeth are engaged with each other. A spring is installed between the thin shaft and the second handle. A bellows sleeve is sleeved between the thin shaft and the second handle.

[0007] As a further solution of the utility model: an adjustment button is fixedly connected to the top of the thin shaft, a sunken groove is opened on the surface of the second handle, the sunken groove is located around the thin shaft, and the upper and lower ends of the spring respectively abut against the lower surface of the adjustment button and the bottom surface of the sunken groove.

[0008] As a further solution of the utility model: the upper and lower ends of the bellows sleeve respectively abut against the lower surface of the adjusting push button and the bottom surface.

[0009] As a further solution of the present invention: a through hole is formed on the lower side of the second handle, and the through hole is located directly below the adjusting gear.

[0010] As a further solution of the utility model: the diameter of the through hole is larger than the major diameter of the adjusting gear.

[0011] As a further solution of the utility model: a thick shaft is fixedly connected to the lower surface of the adjusting gear, the thick shaft is cylindrical, and the thick shaft is clamped in the interior of the through hole, and the thick shaft and the through hole are adapted to each other.

[0012] As a further solution of the utility model: the height of the adjusting gear is equal to the thickness of the adjusting teeth on the inner wall of the adjusting hole, the thickness of the thick shaft is not less than the height of the through hole, and the moving range of the thin shaft is greater than the height of the adjusting gear.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] By setting an adjustment mechanism and pressing the adjustment button, the adjustment gear and the adjustment tooth are disengaged from each other, and then the position of the first handle can be adjusted to adjust the width of the clamping opening. After the adjustment is completed, the adjustment button is released, and the elasticity of the spring can be used to reset the adjustment gear and re-engage the adjustment tooth. The entire adjustment mechanism has a simple structure, and the operation process is also convenient and fast, which is easy to implement. The second handle can be rotated with the thin shaft and the thick shaft as the rotating shaft to adjust the range of the clamping opening, so that the water pump pliers can clamp objects more tightly. By installing a corrugated sleeve on the surface of the spring, the spring and the internal thin shaft can be protected, effectively preventing impurities from getting stuck inside. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a water pump pliers structure that can be quickly adjusted;

[0016] Figure 2 An exploded view of a water pump pliers structure that can be quickly adjusted;

[0017] Figure 3 The present invention is a schematic diagram of the structure of a water pump pliers structure that can be adjusted quickly.

[0018] In the figure: 1. first handle; 2. second handle; 3. clamping mouth; 4. adjustment button; 5. bellows sleeve; 6. adjustment hole; 7. spring; 8. thin shaft; 9. adjustment gear; 10. thick shaft; 11. sunken groove; 12. through hole; 13. mounting hole. DETAILED DESCRIPTION

[0019] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0020] The following is a further description of the embodiments of the present invention in conjunction with the accompanying drawings:

[0021] See also Figures 1 to 3 In an embodiment of the utility model, a water pump pliers structure that can be quickly adjusted includes a first handle 1 and a second handle 2 that are arranged crosswise, a mounting hole 13 is opened inside the second handle 2, the first handle 1 passes through the inside of the mounting hole 13, so that the first handle 1 and the second handle 2 cross each other, the heads of the first handle 1 and the second handle 2 jointly form a clamping opening 3, an adjustment mechanism is arranged at the intersection of the first handle 1 and the second handle 2, the adjustment mechanism includes a thin shaft 8, the lower end of the thin shaft 8 passes through the second handle 2 and extends to the inside of the second handle 2, the lower end of the thin shaft 8 is fixedly connected to an adjustment gear 9, and the adjustment gear 9 extends to the opening opened inside the adjustment hole 6 16, the side wall of the adjustment hole 6 is provided with an adjustment tooth, the adjustment gear 9 and the adjustment tooth are engaged with each other, a through hole 12 is opened on the lower side of the second handle 2, and the through hole 12 is located directly below the adjustment gear 9, the diameter of the through hole 12 is larger than the diameter of the adjustment gear 9, and a spring 7 is sleeved on the surface of the thin shaft 8, the top of the spring 7 abuts against the lower surface of the adjustment button 4 fixed to the top of the thin shaft 8, and the lower end of the spring 7 abuts against the sunken groove 11 opened on the upper surface of the second handle 2, and the outside of the spring 7 is also sleeved with a bellows sleeve 5, the top of the bellows sleeve 5 also abuts against the lower surface of the adjustment button 4, and the bottom of the bellows sleeve 5 also abuts against the sunken groove 11.

[0022] Preferably, a thick shaft 10 is fixedly connected to the lower surface of the adjusting gear 9 . The thick shaft 10 is cylindrical and is snap-fitted into the inside of the through hole 12 . The thick shaft 10 and the through hole 12 are adapted to each other.

[0023] Preferably, the height of the adjusting gear 9 is equal to the thickness of the adjusting teeth on the inner wall of the adjusting hole 6 , the thickness of the thick shaft 10 is not less than the height of the through hole 12 , and the moving range of the thin shaft 8 is greater than the height of the adjusting gear 9 .

[0024] The working principle of the utility model is as follows: when the water pump pliers are used, the width of the clamping opening 3 can be adjusted as needed, and the spring 7 is compressed by pressing the adjusting button 4, and then the adjusting gear 9 is pushed into the through hole 12, at which time the adjusting gear 9 and the adjusting teeth on the inner wall of the adjusting hole 6 are disengaged from each other, and the first handle 1 is pushed to adjust the width of the clamping opening 3. After the adjustment is completed, the adjusting button 4 is released, and the adjusting button 4 is reset under the elastic force of the spring 7, and at this time the adjusting gear 9 is again stuck with the adjusting teeth on the inner wall of the adjusting hole 6, and then the object can be clamped through the clamping opening 3, and the first handle 1 and the second handle 2 can be held away from the clamping opening 3 by holding the end of the first handle 1 and the second handle 2, and the thin shaft 8 and the thick shaft 10 are used as the rotating shaft to rotate the second handle 2, so that the object can be clamped more conveniently, and the adjusting mechanism is simple, and the surface of the spring 7 is protected by the bellows sleeve 5, which can prevent impurities from being stuck in the adjusting mechanism.

[0025] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A water pump pliers structure capable of rapid adjustment, comprising a second handle (2), a mounting hole (13) being provided inside the second handle (2), a first handle (1) passing through the mounting hole (13), a clamping opening (3) being formed at the heads of the first handle (1) and the second handle (2), wherein: An adjustment mechanism is provided at the hinge of the first handle (1) and the second handle (2); The adjustment mechanism comprises a thin shaft (8), the thin shaft (8) is arranged inside the second handle (2), an adjustment gear (9) is fixedly connected to the lower end of the thin shaft (8), an adjustment hole (6) is opened inside the first handle (1), the side wall of the adjustment hole (6) is provided with an adjustment gear, the adjustment gear (9) and the adjustment gear are engaged with each other, a spring (7) is installed between the thin shaft (8) and the second handle (2), and a bellows sleeve (5) is sleeved between the thin shaft (8) and the second handle (2).

2. A quickly adjustable water pump pliers structure according to claim 1, characterized in that: The top of the thin shaft (8) is fixedly connected with an adjusting push button (4), the surface of the second handle (2) is provided with a sunken groove (11), the sunken groove (11) is located around the thin shaft (8), and the upper and lower ends of the spring (7) are respectively against the lower surface of the adjusting push button (4) and the bottom surface of the (11).

3. The quickly adjustable water pump pliers structure according to claim 2, characterized in that: The upper and lower ends of the bellows sleeve (5) respectively abut against the lower surface of the adjusting push button (4) and the bottom surface of the sunken groove (11).

4. The quickly adjustable water pump pliers structure according to claim 1, characterized in that: A through hole (12) is provided on the lower side of the second handle (2), and the through hole (12) is located directly below the adjusting gear (9).

5. The quickly adjustable water pump pliers structure according to claim 4, characterized in that: The diameter of the through hole (12) is greater than the major diameter of the adjusting gear (9).

6. The quickly adjustable water pump pliers structure according to claim 4, characterized in that: A thick shaft (10) is fixedly connected to the lower surface of the adjusting gear (9); the thick shaft (10) is cylindrical and is clamped inside the through hole (12); the thick shaft (10) and the through hole (12) are adapted to each other.

7. The quickly adjustable water pump pliers structure according to claim 6, characterized in that: The height of the adjusting gear (9) is equal to the thickness of the adjusting teeth on the inner wall of the adjusting hole (6), the thickness of the thick shaft (10) is not less than the height of the through hole (12), and the moving range of the thin shaft (8) is greater than the height of the adjusting gear (9).

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