TWM449066U - Universal plier with multifunctional adjusting knob - Google Patents

Description

Universal pliers with multi-function control knob

The present invention relates to a universal pliers, and more particularly to a universal pliers having a multi-function adjustment knob.

Referring to Fig. 1, the conventional universal pliers 1 can be used for clamping components such as nuts or screws for assembly or repair work such as assembly, jointing, fixing or dismounting. The universal pliers 1 has a fixed pliers 11 and a relative The fixed caliper handle 11 is swung to an open state and a collapsed movable caliper handle 12, and a toggle lever pivoted to the movable caliper handle 12 and extending to the fixed caliper handle 11 to terminate at a free end 131 The element 13, a pair of toggle lever locking members 13 are rotatably screwed to the adjusting screw 14 of the fixed caliper handle 11.

The fixed caliper handle 11 has a first handle 111 and a fixed jaw portion 112 connected to one end of the first handle 111. The movable handle 12 has a second handle 121 that is opened and closed with respect to the first handle 111, and is pivotally connected to the fixed jaw 112 to be pivotally connected between one end of the second handle 121 and the fixed handle 11 The movable jaw portion 122.

The adjusting screw 14 has a screw 141 for the free end 131 of the toggle locking member 13 to abut and rotatably screwed to the first handle 111, and a reverse connection with the toggle locking member 13 The screw 141 exposes the cylindrical knob 142 at one end of the first handle 111.

In use, the fixed caliper handle 11 and the movable caliper handle 12 can be opened first to position a workpiece 15 to be clamped on the fixed jaw portion 112 and the movable jaw portion 122, and then the first and second handles are 111, 121 force, can make the workpiece 15 is firmly clamped. Then, if the adjusting knob 142 of the adjusting screw 14 is further rotated, the pressing force of the fixing jaw portion 112 and the movable jaw portion 122 on the workpiece 15 can be increased, so that the workpiece 15 is in the first and second portions. When the handles 111, 121 are not continuously applied, they are still subjected to a stable locking and clamping, and the fixed jaw portion 112 and the movable jaw portion 122 can be adjusted to be applied to the workpiece 15 that has been clamped and locked. The force.

However, the adjusting knob 142 of the adjusting screw 14 is a cylindrical structure. When the user performs work at the work site, the hand is often contaminated with oil, which causes the user to rotate the adjusting button 142 for adjustment. Insufficient and slippery conditions, and the adjustment work cannot be completed quickly, and the operation is troubled. In addition, even if the adjustment knob 142 is to be clamped by the clamp tool for adjustment, the cylindrical structure of the adjustment knob 142 and the surface thereof may contaminate the oil, so that when the clamp tool is clamped by the adjustment knob 142 for adjustment, There will be slippage, and there are also shortcomings that make it difficult to complete the adjustment work.

Therefore, the object of the present invention is to provide a universal tong with a multi-function adjusting knob which can effectively avoid slipping during adjustment, thereby facilitating rapid adjustment work in the job site.

Therefore, the universal tongs with a multi-function adjustment knob include a fixed clamp, a movable clamp pivoted to the fixed clamp and openable and closable relative to the fixed clamp, and a fixed clamp and a fixed clamp A locking unit between the movable clamps, and a pair of locking units that are adjustably screwed to the adjustment unit of the fixed clamp.

The fixed clamp includes a first handle and a fixed jaw portion connected to one end of the first handle.

The movable clamp includes a second handle that is opened and closed with respect to the first handle of the fixed clamp, and a pair of movable jaws that should be fixed to the jaw portion and pivotally connected between the second handle and the fixed clamp respectively In the mouth portion, the movable jaw portion is opened and closed with respect to the fixed jaw portion by the interlocking of the second handle.

The locking unit includes a limiting body pivotally connected to the second handle of the movable clamp and extending to the first handle of the fixed clamp to terminate at a free end.

The adjusting unit includes a screw screwed to the first handle of the fixing clamp and abutting the free end of the limiting body of the locking unit, and a screw disposed opposite to the free end and connected to the screw An adjustment knob having a main operating body coupled to the screw, the main operating body having an upper circumferential edge and a lower circumferential edge defining a peripheral surface, and a middle edge between the upper and lower annular edges And recessed in the groove portion of the outer peripheral surface.

The utility model has the beneficial effects that when the user adjusts the position of the free end portion of the limiting body of the locking unit by rotating the adjusting button, the fixing jaw portion and the movable jaw portion are changed to be clamped. When the force of the workpiece is used, the oil stain on the hand can be scraped off by the groove portion on the main operating body of the adjusting button of the adjusting unit, and the oil stain can be concentrated and collected in the groove portion and then drained and removed. Thereby, the oil stained on the hand can be quickly eliminated, and the frictional resistance is reduced and slipped when the adjustment knob is operated, thereby facilitating the quick adjustment of the universal pliers in the work site.

Further, the present invention also provides another type that can effectively avoid adjustment when hitting A universal pliers with a multi-function control that slides to help you quickly complete adjustments at the job site.

Therefore, the universal tongs with a multi-function adjustment knob include a fixed clamp, a movable clamp pivoted to the fixed clamp and openable and closable relative to the fixed clamp, and a fixed clamp and a fixed clamp A locking unit between the movable clamps, and a pair of locking units that are adjustably screwed to the adjustment unit of the fixed clamp.

The fixed clamp includes a first handle and a fixed jaw portion connected to one end of the first handle.

The movable clamp includes a second handle that is opened and closed with respect to the first handle of the fixed clamp, and a pair of movable jaws that should be fixed to the jaw portion and pivotally connected between the second handle and the fixed clamp respectively In the mouth portion, the movable jaw portion is opened and closed with respect to the fixed jaw portion by the interlocking of the second handle.

The locking unit includes a limiting body pivotally connected to the second handle of the movable clamp and extending to the first handle of the fixed clamp to terminate at a free end.

The adjusting unit includes a screw screwed to the first handle of the fixing clamp and abutting the free end of the limiting body of the locking unit, and a screw disposed opposite to the free end and connected to the screw An adjusting knob having a main operating body connected to the screw, and an auxiliary operating body disposed on the main operating body opposite to the screw, the auxiliary operating body being a structural form of a polygonal cylinder.

The utility model has the beneficial effects that when the user wants to adjust the position of the free end portion of the limiting body of the locking unit by rotating the adjusting button, When the force applied by the fixed jaw portion and the movable jaw portion to a clamped workpiece is changed, the auxiliary operating body of the adjusting knob can be designed as a polygonal cylinder, and the tool can be used for a wrench or the like. The auxiliary operating body is biased to quickly complete the adjustment work, and when the auxiliary operating body is adjusted by the wrench tool, there is also a use characteristic that can easily control the force applied to the workpiece to be clamped, and the clamping effect can be expanded. The adjustment range of the force enables the new type to quickly complete the adjustment of the universal tongs in the job site, and has the characteristics of easily adjusting the clamping force to the workpiece according to requirements.

The foregoing and other technical aspects, features and advantages of the present invention will be apparent from the following description of the preferred embodiments.

Referring to FIG. 2 and FIG. 3, a preferred embodiment of the universal tongs 2 having a multi-function adjusting knob comprises a fixing clamp 3, a pivoting connection to the fixed clamp 3 and being able to open relative to the fixed clamp 3. a movable clamp 4, a locking unit 5 disposed between the fixed clamp 3 and the movable clamp 4, and a pair of adjustment units 6 to be screwed to the adjustment unit 6 of the fixed clamp 3 .

The fixed clamp 3 includes a first handle 31 and a fixed jaw portion 32 connected to one end of the first handle 31.

The movable clamp 4 includes a second handle 41 that is opened and closed with respect to the first handle 31 of the fixed clamp 3, and a pair of fixed jaw portions 32 are disposed and pivotally connected to the second handle 41 and the fixed clamp respectively. The movable jaw portion 42 between the jaws 3 is engaged with the fixed jaw portion 32 by the interlocking movement of the second handle 41. In this embodiment, the movable jaw portion 42 points The first handle 41 is pivotally connected to the second handle 41 by a first pivoting member 431 and is pivotally connected to the first handle 31 by a second pivoting member 432.

The locking unit 5 includes a limiting body 51 pivotally connected to the second handle 41 of the movable jaw 4 and extending to the first handle 31 of the fixed jaw 3 to terminate at a free end 511.

The adjusting unit 6 includes a screw 61 that is screwed to the first handle 31 of the fixing clamp 3 and abuts against the free end 511 of the limiting body 51 of the locking unit 5, and a counter opposite to the free end 511 The adjusting button 62 is disposed and connected to the adjusting screw 62 of the screw 51. The adjusting button 62 has a main operating body 621 connected to the screw 61, and an auxiliary operating body disposed on the main operating body 621 opposite to the screw 61. 622, the main operating body 621 has an upper circumferential edge 623 and a lower circumferential edge 624 defined to form an outer circumferential surface 625, and a space between the upper and lower annular edges 623, 624 and recessed in the outer circumferential surface 625 Groove portion 626.

In order to increase the friction between the main operating body 621 of the adjusting knob 62 and the user's hand during operation to facilitate manual rotation, the outer peripheral surface 625 of the main operating body 621 is also roughened to have a concave-convex pattern. The surface pattern of the grain. In addition, the groove portion 626 is a ring-shaped pattern that is designed to be closed around the outer circumferential surface 625. However, the shape of the groove portion 626 is not limited thereto.

The auxiliary operating body 622 is a structural type of a polygonal cylinder for the user to grasp the force by hand or to facilitate the locking operation by using other auxiliary tools. For example, the auxiliary operating body 622 can be designed as a structural form of a hexagonal cylinder or directly designed as a hex nut so as to clamp and lock the auxiliary operating body 622 by a wrench tool 7, and thereby operate by Wrench tool 7 The adjustment function of the auxiliary operating body 622 and the screw 61 is smoothly adjusted. In this embodiment, the wrench tool 7 is illustrated by taking a ratchet wrench as an example, but the type of the wrench tool 7 is not limited thereto.

Preferably, the auxiliary operating body 622 has an outer peripheral surface 627 surrounding an axis I of the screw 61. The outer peripheral surface 627 has six flat portions 628 which are bent and connected, and the auxiliary operating body 622 also has a non-shedding portion. The formed ball 629 protruding from one of the flat portions 628 of the outer peripheral surface 627 helps to increase the tightness of the wrench tool 7 to the auxiliary operating body 622 by providing the formed ball 629. The auxiliary operating body 622 is more susceptible to linkage for rotational adjustment.

When the user performs the installation or repairing operation, the position of the free end portion 511 of the limiting body 51 of the locking unit 5 is adjusted by rotating the adjusting button 62, thereby changing the fixed jaw portion 32 and the activity. When the jaw portion 42 is applied to the clamped workpiece 100, and the hand is contaminated with oil, the groove portion 626 of the main operating body 621 of the adjusting knob 62 can directly scrape off the oil contaminated by the finger. The scraped oil naturally collects in the groove portion 626 and is more likely to drip away from the main operating body 621, whereby the oil adhering to the finger can be quickly removed, and the main button of the adjusting button 62 can be directly rotated by hand. The operating body 621 can effectively avoid the situation of slipping during operation, and helps to quickly complete the adjustment work. Of course, the structure of the multi-angle cylinder of the auxiliary operating body 622 also helps the user to directly grasp the operation by hand, and also adjusts the fixed jaw portion 32 and the movable jaw portion 42 to be clamped and locked. The force of the workpiece 100.

In addition, if it is required to apply to the workpiece 100, the force is large, and When the fixed jaw portion 32 and the movable jaw portion 42 are in close contact with the workpiece 100, the adjustment button 62 may not be further adjusted by the force of the hand alone. In this case, the wrench tool 7 may be used to The other tool assisting operation on the auxiliary operating body 622 can further increase the rotational stroke of the auxiliary operating body 622, and the fixing jaw portion 32 and the movable jaw portion 42 can be further increased in a more convenient and convenient manner. The force of the workpiece 100.

It is worth mentioning that when the magnitude of the force applied to the workpiece 100 has a limited range, the design of the auxiliary operating body 622 of the novel polygonal column structure can also be used because of the convenience of combining with various wrench tools. The wrench tool 7 capable of adjusting the torque function can adjust the force applied to the workpiece 100 to be clamped to a desired range by adjusting the adjustment knob 62 by setting a specific button moment, so that the present invention has In addition to the function that is easy to adjust, there is also a practical characteristic that can adjust the clamping force to the workpiece 100 according to the type and characteristics of the workpiece 100 as required.

It should be noted that the adjustment knob 62 of the universal clamp 2 of the present embodiment has both the main operating body 621 and the auxiliary operating body 622 of the polygonal column structure, and the main operating body 621 is further provided with a groove portion 626, whereby Whether the main operating body 621 provided with the recessed portion 626 or the auxiliary operating body 622 having a polygonal cylindrical structure can be used to facilitate the adjustment during operation and to avoid slippage during adjustment, but The type of the universal pliers 2 is not limited thereto, and the adjustment knob 62 of the universal pliers 2 can be designed to have only the main operating body 621 and the groove portion 626, or have the type. The main operating body 621 and the auxiliary operating body 622 do not have the pattern of the groove portion 626.

In addition, the type of the fixed jaw portion 32 and the movable jaw portion 42 are not limited, and the design of the adjusting knob 62 of the present invention can also be applied to other types of clamping tools that need to adjust the clamping force. The effect of avoiding slipping during adjustment, quickly completing the adjustment work, increasing the adjustment range, and controlling the clamping force are achieved. Therefore, the adjustment unit 6 having the adjustment knob 62 can also be applied to the fixing with different types as shown in FIG. The jaw portion 32 and the universal jaw 2 of the movable jaw portion 42.

In summary, the universal clamp 2 with the multi-function adjustment knob can achieve the following functions and advantages, so that the purpose of the novel can be achieved:

1. The auxiliary operating body 622 of the multi-corner type is provided on the adjusting knob 62. In addition to the convenient use of the hand to grasp the force to rotate and adjust the use characteristics of the adjusting button 62, there is also other auxiliary The combination of the tool (for example, the wrench tool 7) allows for a more relaxed and labor-saving effect in addition to easier adjustment of the force, and can be designed with other aids with settable torque values. The force applying tool controls the clamping force applied to the workpiece 15 to be clamped according to the operation requirement and the characteristics of the workpiece 15 itself, and can more accurately control the force of the workpiece 15 and conform to the operation. In addition to the practicality of convenient use, the present invention also has the use characteristics of accurately controlling the magnitude of the applied force, and has practical value applicable to engineering operations with strict construction quality requirements.

3. By providing the groove portion 626 on the main operating body 621 of the adjusting button 62 of the adjusting unit 6, the oil stain contaminated by the user's hand can be easily scraped off, and the oil stain can be concentrated and collected in the groove portion 626. Drip downwards, so that the purpose of quickly eliminating oil stains on the hands can be achieved, thereby avoiding direct When the adjustment knob 62 is operated by hand, the frictional resistance is reduced and the slip is caused, so that the present invention has the use characteristic that the adjustment work can be quickly completed by hand during the operation.

However, the above description is only a preferred embodiment of the present invention, and the scope of the present invention cannot be limited thereto, that is, the simple equivalent change and modification made by the novel patent application scope and the novel description content, All remain within the scope of this new patent.

2‧‧‧ universal clamp

3‧‧‧Fixed clamps

31‧‧‧First handle

32‧‧‧Fixed jaws

431‧‧‧First pivotal component

432‧‧‧Second pivotal components

4‧‧‧Active clamp

41‧‧‧ second handle

42‧‧‧ Activity jaws

5‧‧‧Locking unit

51‧‧‧Limited subject

511‧‧‧Free end

6‧‧‧Adjustment unit

61‧‧‧ screw

62‧‧‧Adjustment button

621‧‧‧Main operating body

622‧‧‧Assistant operating body

623‧‧‧Upper ring

624‧‧‧ lower ring

625‧‧‧ outer perimeter

626‧‧‧ Groove

627‧‧‧ outer perimeter

628‧‧‧Flat Department

629‧‧‧Card Balls

7‧‧‧Wrench tools

100‧‧‧Workpiece

I‧‧‧ axis

1 is a schematic view showing a state in which a conventional universal clamp holds a workpiece; and FIG. 2 is a schematic view showing a preferred embodiment of the universal clamp having a multi-function adjustment knob; FIG. 3 is a partial view. FIG. 4 is a schematic view showing the use of the adjusting knob of the preferred embodiment for different types of omnipotent; FIG. 4 is a schematic view showing the configuration of the main operating body and the auxiliary operating body of the adjusting knob of the preferred embodiment; The case of the pliers tool.

2‧‧‧ universal clamp

3‧‧‧Fixed clamps

31‧‧‧First handle

32‧‧‧Fixed jaws

431‧‧‧First pivotal component

432‧‧‧Second pivotal components

4‧‧‧Active clamp

41‧‧‧ second handle

42‧‧‧ Activity jaws

5‧‧‧Locking unit

51‧‧‧Limited subject

511‧‧‧Free end

6‧‧‧Adjustment unit

61‧‧‧ screw

62‧‧‧Adjustment button

621‧‧‧Main operating body

622‧‧‧Assistant operating body

623‧‧‧Upper ring

624‧‧‧ lower ring

625‧‧‧ outer perimeter

626‧‧‧ Groove

629‧‧‧Card Balls

100‧‧‧Workpiece

Claims (10)

A universal pliers having a multi-function adjustment knob, comprising: a fixed clamp, comprising a first handle, and a fixed jaw portion connected to one end of the first handle; a movable clamp comprising a fixed clamp a second handle that is opened and closed by the first handle, and a pair of movable jaw portions that are disposed to be fixed to the jaw portion and pivotally connected between the second handle and the fixed jaw, the movable jaw portion being subjected to the first The two handles are interlocked to open and close with respect to the fixed jaw portion; a locking unit includes a second handle pivotally connected to the movable clamp and extends to the first handle of the fixed clamp to terminate at a free end And a adjusting unit comprising: a screw screwed to the first handle of the fixing clamp and abutting the free end of the limiting body of the locking unit, and a reverse end of the free end And an adjusting knob connected to the screw, the adjusting knob has a main operating body connected to the screw, the main operating body has a peripheral edge defined by an upper ring edge and a lower ring edge to form an outer peripheral surface, and a Between the upper and lower ring edges and recessed in Grooved surface of the outer peripheral portion. A universal tong having a multi-function adjusting knob according to the first aspect of the invention, wherein the outer peripheral surface of the main operating body of the adjusting knob is roughened to have a surface pattern of a embossed pattern. A universal pliers having a multi-function adjusting knob according to claim 2, wherein the concave portion of the main operating body of the adjusting knob surrounds the outer It is ring-shaped on the circumference. A universal pliers having a multi-function adjusting knob according to any one of claims 1 to 3, wherein the adjusting knob of the adjusting unit further has a reversely disposed screw on the main operating body The auxiliary operating body is a structural type of a polygonal cylinder. A universal pliers having a multi-function adjustment knob according to claim 4, wherein the auxiliary operating body is a structural form of a hexagonal cylinder. A universal pliers having a multi-function adjustment knob, comprising: a fixed clamp, comprising a first handle, and a fixed jaw portion connected to one end of the first handle; a movable clamp comprising a fixed clamp a second handle that is opened and closed by the first handle, and a pair of movable jaw portions that are disposed to be fixed to the jaw portion and pivotally connected between the second handle and the fixed jaw, the movable jaw portion being subjected to the first The two handles are interlocked to open and close with respect to the fixed jaw portion; a locking unit includes a second handle pivotally connected to the movable clamp and extends to the first handle of the fixed clamp to terminate at a free end And a adjusting unit comprising: a screw screwed to the first handle of the fixing clamp and abutting the free end of the limiting body of the locking unit, and a reverse end of the free end And an adjusting knob connected to the screw, the adjusting knob has a main operating body connected to the screw, and an auxiliary operating body disposed on the main operating body opposite to the screw, the auxiliary operating body is a polygonal column The structural form of the body. The universal pliers having the multi-function adjusting knob according to claim 6 , wherein the main operating body of the adjusting button of the adjusting unit has a peripheral edge defined by a spaced upper ring edge and a lower ring edge, and a groove portion located between the upper and lower ring edges and recessed on the outer peripheral surface. A universal pliers having a multi-function adjusting knob according to the seventh aspect of the invention, wherein the outer peripheral surface of the main operating body of the adjusting knob is roughened to have a surface pattern of a embossed pattern. A universal tong having a multi-function adjusting knob according to claim 7, wherein the groove portion of the main operating body of the adjusting knob is looped around the outer peripheral surface. A universal pliers having a multi-function adjusting knob according to claim 6 of the patent application, wherein the auxiliary operating body is a structural form of a hexagonal cylinder.