CN217194797U

CN217194797U - Sliding joint type locking pliers

Info

Publication number: CN217194797U
Application number: CN202221112947.8U
Authority: CN
Inventors: 孙玉亮
Original assignee: Xuzhou Liwang Tools Co ltd
Current assignee: Xuzhou Liwang Tools Co ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-08-16
Anticipated expiration: 2032-05-10

Abstract

The utility model discloses a slip joint formula locking pliers belongs to locking pliers technical field, and it includes first tong arm and second tong arm, first tong arm is provided with the binding clip with one side of second tong arm, the surface of first tong arm and second tong arm all is provided with extends adjusting device, the surface of second tong arm is provided with first anti-skidding casing, it includes dead lever, second anti-skidding casing and extension stick to extend adjusting device. This slip joint formula locking pliers, extend adjusting device through setting up, under the effect of first anti-skidding casing and extension stick, make first protection casing can pass through the sliding block, and then slide at first rectangular channel inner wall, extend the service length of first tong arm, and then can fix under the effect in screens pole and screens hole, under the effect of screw thread piece and screw hole, make to extend the stick can be fixed with the second tong arm, and then extend the service length of second tong arm, the part of operation is not convenient for stretching into to the arm is operated to the convenience.

Description

Sliding joint type locking pliers

Technical Field

The utility model belongs to the technical field of locking pliers, specifically be a slip joint formula locking pliers.

Background

The locking pliers are mainly used for riveting, welding, grinding and other processing of clamping parts, and are characterized in that the jaws can be locked and generate a large clamping force, so that the clamped parts cannot be loosened, and the jaws are sliding-joint type and can be adjusted in opening and closing sizes in multiple gears, so that the parts with different thicknesses can be clamped, and the locking pliers can also be used as a wrench.

The length of the tong arm of the locking pliers is fixed, and for some parts which are positioned in the mounting groove or have shielding objects at the periphery and cannot be conveniently stretched, the locking pliers cannot be used, and can only be used for replacing the locking pliers with longer length, so that a plurality of locking pliers are required to be carried along, and the locking pliers are very inconvenient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art's above-mentioned defect, the utility model provides a sliding joint formula locking pliers, the tong arm of locking pliers commonly used is produced the length and is fixed, to some inside or the peripheral spare part that has the shelter from thing arm and be not convenient for stretch into that is located the mounting groove, and locking pliers just can't use, can only change the longer locking pliers of length, and this just need hand-carry a plurality of locking pliers, very inconvenient problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sliding joint formula locking pliers, includes first tong arm and second tong arm, one side of first tong arm and second tong arm is provided with the binding clip, the surface of first tong arm and second tong arm all is provided with extends adjusting device, the surface of second tong arm is provided with first anti-skidding casing, it includes dead lever, second anti-skidding casing and extends the stick to extend adjusting device, it is provided with convenient storage device to extend between stick and the first tong arm, first rectangular channel has been seted up to one side of first tong arm, the both ends of dead lever respectively with the inner wall both sides fixed connection of first rectangular channel, the surface of dead lever is provided with the sliding block, the sliding block sets up the inner wall in first rectangular channel, the surface of sliding block and the inner wall fixed connection of second anti-skidding casing.

As a further aspect of the present invention: the inner wall of one side of second anti-skidding casing is provided with the screens pole, the surface one end fixedly connected with first round piece of screens pole.

As a further aspect of the present invention: one side of the first clamp arm is provided with a clamping hole, and the size and the shape of the outer surface of the clamping rod are matched with those of the inner wall of the clamping hole.

As a further aspect of the present invention: the clamp comprises a first clamp arm and a second clamp arm, wherein a threaded block is fixedly connected to one end of the outer surface of the extension rod, a threaded hole is formed in the outer surface of the second clamp arm, and the shape and the size of threads on the inner wall of the threaded hole are matched with those on the outer surface of the threaded block.

As a further aspect of the present invention: the convenient storage device comprises a rectangular clamping block, a second rectangular groove and a third rectangular groove are formed in the outer surface of the first clamp arm and communicated with each other, one side of the outer surface of the rectangular clamping block is fixedly connected with one end of the outer surface of the extension rod, and the size and the shape of the outer surface of the rectangular clamping block are matched with those of the inner wall of the second rectangular groove in size and shape.

As a further aspect of the present invention: the outer surface top of rectangle fixture block has seted up first circular slot, the second circular slot has been seted up to the inner wall bottom of first circular slot, the inner wall of second circular slot is provided with the forked tail slide bar.

As a further aspect of the present invention: the top end fixedly connected with second circle piece of forked tail slide bar, the surface size and the shape of second circle piece and the inner wall size and the shape looks adaptation of first circular slot, the surface top fixedly connected with operation square of second circle piece.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this slip segment formula locking pliers, extend adjusting device through setting up, under the effect of first anti-skidding casing with extension stick, make first protection casing can pass through the sliding block, and then slide at first rectangular channel inner wall, extend the service length of first tong arm, and then can fix under the effect in screens pole and screens hole, under the effect of screw thread piece and screw hole, make and extend the stick and can fix with the second tong arm, and then extend the service length of second tong arm, so the part that is not convenient for to stretch into the operation to some arms is operated.

2. This sliding joint formula locking pliers through setting up convenient storage device, under the effect of second rectangular channel and third rectangular channel for the third rectangular channel can be accomodate the extension stick, and rectangle fixture block and second rectangular channel can be fixed.

3. This sliding joint formula locking pliers through setting up forked tail slide bar, second circle piece and operation square for the operation square can drive second circle piece and forked tail slide bar and slide in the second circular slot, and then can take the forked tail slide bar out, and then conveniently upwards stimulates, with rectangle fixture block and second rectangular slot separation, the labour saving and operation.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic three-dimensional structure of a first clamp arm according to the present invention;

fig. 3 is a schematic three-dimensional structure view of the second anti-slip shell of the present invention;

FIG. 4 is a schematic three-dimensional structure of the extension rod of the present invention;

in the figure: 1. a first clamp arm; 2. a second jawarm; 3. a binding clip; 4. a first anti-skid housing; 5. an extension adjusting device; 51. fixing the rod; 52. a slider; 53. a second anti-skid housing; 54. a position clamping rod; 55. a first round block; 56. an extension bar; 57. a thread block; 6. a convenient storage device; 61. a rectangular fixture block; 62. a first circular groove; 63. a second circular groove; 64. a dovetail slide bar; 65. a second round block; 66. an operation block; 7. a first rectangular groove; 8. a position clamping hole; 9. a threaded hole; 10. a second rectangular groove; 11. a third rectangular groove.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-4, the utility model provides a technical solution: a slip joint type locking pliers comprises a first plier arm 1 and a second plier arm 2, wherein one side of the first plier arm 1 and one side of the second plier arm 2 are provided with a plier head 3, the outer surfaces of the first plier arm 1 and the second plier arm 2 are respectively provided with an extension adjusting device 5, the extension adjusting devices 5 are arranged to ensure that the first plier arm 1 and the second plier arm 2 can extend the using length under the action of a second anti-skidding shell 53 and an extension rod 56 so as to adapt to different using requirements, the outer surface of the second plier arm 2 is provided with a first anti-skidding shell 4, the extension adjusting device 5 comprises a fixed rod 51, a second anti-skidding shell 53 and an extension rod 56, a convenient storage device 6 is arranged between the extension rod 56 and the first plier arm 1, the convenient storage device 6 is arranged to facilitate the storage of the extension rod 56, one side of the first plier arm 1 is provided with a first rectangular groove 7, the two ends of the fixed rod 51 are respectively and fixedly connected with the two sides of the inner wall of the first rectangular groove 7, the outer surface of the fixing rod 51 is provided with a sliding block 52, the sliding block 52 is arranged on the inner wall of the first rectangular groove 7, the sliding block 52 is arranged so that the second anti-slip shell 53 can slide along the first rectangular groove 7, and the outer surface of the sliding block 52 is fixedly connected with the inner wall of the second anti-slip shell 53.

Specifically, as shown in fig. 2 and 3, a clamping rod 54 is disposed on an inner wall of one side of the second anti-slip shell 53, a first round block 55 is fixedly connected to one end of an outer surface of the clamping rod 54, a clamping hole 8 is formed in one side of the first tong arm 1, the size and shape of the outer surface of the clamping rod 54 are matched with the size and shape of the inner wall of the clamping hole 8, the second anti-slip shell 53 can be fixed by disposing the clamping rod 54 and the clamping hole 8, a threaded block 57 is fixedly connected to one end of an outer surface of the extension rod 56, a threaded hole 9 is formed in the outer surface of the second tong arm 2, the shape and size of the inner wall thread of the threaded hole 9 are matched with the shape and size of the outer surface thread of the threaded block 57, and the extension rod 56 can be fixed with the second tong arm 2 by disposing the threaded block 57 and the threaded hole 9.

Specifically, as shown in fig. 4, the convenient storage device 6 includes a rectangular clamping block 61, the outer surface of the first clamp arm 1 is provided with a second rectangular groove 10 and a third rectangular groove 11, the second rectangular groove 10 is communicated with the third rectangular groove 11, the second rectangular groove 10 can be fixed with the rectangular clamping block 61 by arranging the second rectangular groove 10 and the third rectangular groove 11, the third rectangular groove 11 can store the extension rod 56, one side of the outer surface of the rectangular clamping block 61 is fixedly connected with one end of the outer surface of the extension rod 56, the size and shape of the outer surface of the rectangular clamping block 61 are matched with the size and shape of the inner wall of the second rectangular groove 10, the top of the outer surface of the rectangular clamping block 61 is provided with a first circular groove 62, the bottom of the inner wall of the first circular groove 62 is provided with a second circular groove 63, the inner wall of the second circular groove 63 is provided with a dovetail sliding rod 64, the top end of the sliding rod 64 is fixedly connected with a second circular block 65, through setting up forked tail slide bar 64 and second circle piece 65 for forked tail slide bar 64 can slide at the inner wall of second circular slot 63, and then conveniently cooperates second circle piece 65 to take out rectangle fixture block 61 from second rectangular slot 10, the outer surface size and the shape of second circle piece 65 and the inner wall size and the shape looks adaptation of first circular slot 62, the outer surface top fixedly connected with operation square 66 of second circle piece 65.

The utility model discloses a theory of operation does:

s1, when the length of the first and second clamp arms 1 and 2 needs to be extended, the first round block 55 is pulled outwards, so that the first round block 55 drives the clamping rod 54 to move, the clamping rod 54 is separated from the clamping hole 8, and the second anti-skid shell 53 is pushed, so that the second anti-skid shell 53 drives the sliding block 52 to slide along the fixing rod 51 and the first rectangular groove 7;

s2, when the second anti-skid shell 53 slides to a proper position, the position-locking rod 54 is pressed inwards at the moment, so that the position-locking rod 54 is fixed with the other position-locking hole 8, and the operation block 66 is pulled upwards at the moment, so that the operation block 66 drives the second round block 65 and the dovetail slide rod 64 to slide in the second round groove 63;

and S3, when the screw block 57 is moved to the proper position, the rectangular clamping block 61 is continuously pulled to be separated from the second rectangular groove 10, the extension rod 56 is separated from the third rectangular groove 11, and the screw block 57 is rotated into the threaded hole 9 to complete the fixation.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a sliding joint formula locking pliers, includes first tong arm (1) and second tong arm (2), its characterized in that: one side of each of the first clamp arm (1) and the second clamp arm (2) is provided with a clamp head (3), the outer surfaces of the first clamp arm (1) and the second clamp arm (2) are respectively provided with an extension adjusting device (5), the outer surface of the second clamp arm (2) is provided with a first anti-skidding shell (4), each extension adjusting device (5) comprises a fixed rod (51), a second anti-skidding shell (53) and an extension rod (56), a convenient storage device (6) is arranged between each extension rod (56) and the first clamp arm (1), one side of the first clamp arm (1) is provided with a first rectangular groove (7), two ends of each fixed rod (51) are respectively and fixedly connected with two sides of the inner wall of the first rectangular groove (7), the outer surface of each fixed rod (51) is provided with a sliding block (52), and each sliding block (52) is arranged on the inner wall of the first rectangular groove (7), the outer surface of the sliding block (52) is fixedly connected with the inner wall of the second anti-slip shell (53).

2. A slip joint locking pliers according to claim 1 wherein: a clamping rod (54) is arranged on the inner wall of one side of the second anti-skid shell (53), and a first round block (55) is fixedly connected to one end of the outer surface of the clamping rod (54).

3. A slip joint locking pliers according to claim 2 wherein: one side of the first clamp arm (1) is provided with a clamping hole (8), and the size and the shape of the outer surface of the clamping rod (54) are matched with the size and the shape of the inner wall of the clamping hole (8).

4. A slip joint locking pliers according to claim 1 wherein: the clamp is characterized in that a thread block (57) is fixedly connected to one end of the outer surface of the extension rod (56), a threaded hole (9) is formed in the outer surface of the second clamp arm (2), and the shape and the size of the thread of the inner wall of the threaded hole (9) are matched with the shape and the size of the thread of the outer surface of the thread block (57).

5. A slip joint locking pliers according to claim 1 wherein: convenient storage device (6) include rectangle fixture block (61), second rectangular channel (10) and third rectangular channel (11) have been seted up to the surface of first tong arm (1), second rectangular channel (10) and third rectangular channel (11) are linked together, the surface one side of rectangle fixture block (61) and the surface one end fixed connection who extends stick (56), the outer surface size and the inner wall size and the shape looks adaptation of shape and second rectangular channel (10) of rectangle fixture block (61).

6. A slip joint locking pliers according to claim 5 wherein: first circular slot (62) have been seted up at the surface top of rectangle fixture block (61), second circular slot (63) have been seted up to the inner wall bottom of first circular slot (62), the inner wall of second circular slot (63) is provided with forked tail slide bar (64).

7. A slip joint locking pliers according to claim 6 wherein: the top end fixedly connected with second circle piece (65) of forked tail slide bar (64), the outer surface size and the shape of second circle piece (65) and the inner wall size and the shape looks adaptation of first circular slot (62), the outer surface top fixedly connected with operation square (66) of second circle piece (65).