CN218837410U

CN218837410U - Pincer-like tool

Info

Publication number: CN218837410U
Application number: CN202222654573.9U
Authority: CN
Inventors: 操家群; 王伟
Original assignee: Hangzhou Great Star Industrial Co Ltd
Current assignee: Hangzhou Great Star Industrial Co Ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-04-11
Anticipated expiration: 2032-10-09

Abstract

The utility model relates to a pincer-shaped tool, which comprises a first pincer body, a rotating fit component and a second pincer body, wherein the rotating fit component comprises a first fit part; the second clamp body is rotatably connected with the first clamp body through a rotating matching component; the second clamp body comprises a slide way, and a second matching part is arranged on the slide way; the rotating matching assembly has a use state and an adjusting state, in the adjusting state, the first matching part and the second matching part are disengaged, and when the first clamp body and the second clamp body are opened to be larger than or equal to a preset angle under the action of force, the rotating matching assembly is switched to the adjusting state; on the contrary, when the first clamp body and the second clamp body are folded to be smaller than the preset angle under the action of force, the rotating matching assembly is switched to a use state, and the first clamp body and the second clamp body can rotate within the range smaller than the preset angle for use. The utility model provides a pincerlike instrument has effectively increased its flexibility of use, and the regulation of centre gripping scope is more convenient, sensitive, and the practicality is high.

Description

Pincer-like tool

Technical Field

The utility model relates to an instrument technical field especially relates to a pincerlike instrument.

Background

The clamping range of the existing clamp-shaped tool is relatively fixed, the range limited by the maximum stroke of the clamping opening is difficult to change according to different requirements of users, only the articles with the size within a certain range can be clamped, when the size of the articles to be clamped exceeds the maximum value of the range, the users need to replace another clamp-shaped tool for processing, and the use is relatively inconvenient.

SUMMERY OF THE UTILITY MODEL

Accordingly, there is a need for a pliers-shaped tool.

The utility model provides a pincerlike instrument, include:

a first caliper body;

the rotating matching component is movably connected with the first clamp body and comprises a first matching part; and

the second clamp body is rotatably connected with the first clamp body through the rotating matching assembly and comprises a slide way, and a second matching part is arranged on the slide way;

the rotating matching component has a using state and an adjusting state, and in the using state, the first matching part is positioned at one position of the slideway and is matched with the second matching part; in the adjustment state, the first engagement portion is disengaged from the second engagement portion, and the first caliper body can move relative to the second caliper body along the extension direction of the slide;

when the first clamp body and the second clamp body are opened to be larger than or equal to a preset angle under the action of force, the rotating matching assembly is switched to the adjusting state; on the contrary, when the first caliper body and the second caliper body are folded to be smaller than the preset angle under the action of force, the rotating matching assembly is switched to the use state, and the first caliper body and the second caliper body can rotate for use within the range smaller than the preset angle.

In one embodiment of the present invention, the first pincer body includes a driving portion, the rotation fitting member includes a pin, the pin is provided with a driving fitting portion and the first fitting portion, when the first pincer body and the second pincer body rotate relatively, the driving portion and the driving fitting portion fit with each other, so that the pin moves relative to the second pincer body, thereby making the first fitting portion fit with or disengage from the second fitting portion.

In one embodiment of the present invention, the first caliper body has a first through hole, the driving portion includes a driving inclined plane disposed in the first through hole, and the driving engagement portion includes a driving engagement surface disposed on the peripheral wall of the pin shaft.

In one embodiment of the present invention, the pincer-like tool further comprises an adjusting member, the adjusting member is disposed on the first pincer body, and the adjusting member forms a driving portion; the pin shaft is provided with a driving matching groove, and the driving matching groove forms a driving matching part;

one end of the adjusting piece extends into the driving matching groove, when the first clamp body and the second clamp body rotate relatively, the driving portion and the driving matching portion are matched with each other, the pin shaft moves relative to the second clamp body, and therefore the first matching portion and the second matching portion are matched with each other or are not matched with each other.

In one embodiment of the present invention, the pincer-like tool further comprises a second elastic member, the first pincer body has a mounting groove, the second elastic member and a portion of the adjusting member are located in the mounting groove, and the second elastic member elastically acts on the adjusting member.

In one embodiment of the present invention, the pincer-like tool further includes a first mounting member, the first mounting member is fixedly disposed on the first pincer body, and a driving block is protruded on the first mounting member; the first clamp body is provided with a first through hole, and the driving block extends into the first through hole; the rotating matching piece comprises a pin shaft, and the first matching part is arranged on the pin shaft;

a driving part is arranged at one end, relatively close to the pin shaft, of the driving block, and a driving matching part is arranged at one end, relatively close to the driving block, of the pin shaft; when the first clamp body and the second clamp body rotate relatively, the driving portion is matched with the driving matching portion, so that the pin shaft moves relative to the second clamp body, and the first matching portion is matched with or disengaged from the second matching portion.

In one embodiment of the present invention, the driving portion includes a driving slope, and the driving engagement portion includes a driving engagement surface; and/or the presence of a catalyst in the reaction mixture,

the number of the driving blocks is at least two, and the at least two driving blocks are uniformly distributed in an annular manner; the number of the driving inclined planes and the driving matching surfaces is the same as that of the driving blocks.

In one embodiment of the present invention, a first through hole is formed on the first caliper body, and the pin shaft penetrates through the first through hole and the slide way;

when the first clamp body and the second clamp body rotate relatively, the pin shaft can move axially under the driving action of the driving part and the driving matching part, so that the first matching part and the second matching part are matched with each other or are not matched with each other.

In one embodiment of the present invention, the first matching portion and the second matching portion are engaged with each other by a tooth or a groove.

In one embodiment of the present invention, the peripheral wall of the pin shaft is sequentially provided with the first engaging portion and the optical axis portion along the axial direction, the first engaging portion includes a first peripheral tooth disposed on the peripheral wall of the pin shaft, and the second engaging portion includes a second peripheral tooth disposed on the inner peripheral wall of the slide way;

in the using state, the pin shaft moves until the first peripheral teeth are meshed with the second peripheral teeth; and in the adjusting state, the pin shaft moves to the light shaft part to correspond to the second matching part.

In one embodiment of the present invention, the rotating fitting assembly further includes a linking member and a fitting member, the pin is sleeved with the linking member, the fitting member is sleeved with the linking member, and the pin, the linking member and the fitting member are fixedly connected to each other;

a first end tooth is arranged on the surface of the second pliers body facing the matching piece, and a second end tooth is arranged on the surface of the matching piece facing the second pliers body;

in the using state, the pin shaft drives the matching piece to move until the first end tooth is meshed with the second end tooth; in the adjusting state, the pin shaft drives the matching piece to move to the first end tooth and leave the second end tooth.

In one embodiment of the present invention, the rotation fitting assembly further includes a first elastic member, the first elastic member elastically acts on the first pincer body and the pin, and the first elastic member is used to restore the first fitting portion and the second fitting portion to a mutually fitted state.

In one embodiment of the present invention, the rotating fitting component includes a joint member, the joint member is fixedly connected to the pin, the first elastic member is sleeved on the pin, one end of the first elastic member abuts against the first clamp body, and the other end of the first elastic member abuts against the joint member.

In one embodiment of the present invention, the first pincer body has a receiving groove, one end of the first elastic member is located in the receiving groove, and the other end of the first elastic member abuts against the first pincer body.

In one embodiment of the present invention, the pin shaft includes an expanding portion and a shaft portion connected to each other, the shaft portion is sleeved with the first elastic member, and one end of the first elastic member abuts against the expanding portion and the other end abuts against the first caliper body.

The utility model provides a but pincers form instrument has effectively increased the use flexibility of pincers form instrument through its girth scope of centre gripping of normal running fit subassembly conversion, and the setting up of normal running fit subassembly makes first pincers body and second pincers body only need rotate relatively can directly adjust the centre gripping scope, adjusts more convenient, sensitive, and the practicality is high.

Drawings

FIG. 1 is a schematic structural view of a first embodiment of a pliers-shaped tool provided herein;

FIG. 2 is a schematic structural view of a first embodiment of a pincer-like tool according to the present application from another perspective;

FIG. 3 is an exploded view of the pliers-shaped tool of FIG. 1;

FIG. 4 is a schematic structural view of a pin of the first embodiment of the pincer-like tool of the present application;

FIG. 5 is a schematic structural view of the pin shaft of FIG. 4 from another perspective;

FIG. 6 is a schematic view of a portion of the pliers-shaped tool of FIG. 1;

FIG. 7 is a schematic front view of the pliers-shaped tool of FIG. 1;

FIG. 8 isbase:Sub>A schematic cross-sectional view of the pliers-shaped tool of FIG. 7 at section A-A;

FIG. 9 is a cross-sectional view of the pliers-shaped tool of FIG. 7 taken at section B-B;

FIG. 10 is a cross-sectional view of the pliers-shaped tool of FIG. 7 at section B-B in another configuration;

FIG. 11 is a schematic view of a portion of a pliers-shaped tool according to an embodiment of the present application;

FIG. 12 is a schematic structural diagram of a pin shaft according to an embodiment of the present disclosure;

FIG. 13 is a schematic view of a portion of a second embodiment of a pliers-shaped tool according to the present application;

FIG. 14 is a schematic view of the pin structure of a second embodiment of the pliers-shaped tool of the present application;

FIG. 15 is a schematic structural view of the pin of FIG. 14 from another perspective;

FIG. 16 is a schematic view of a first mounting member of a second embodiment of a pliers-shaped tool of the present application;

FIG. 17 is a schematic view of the first mounting member of FIG. 16 from another perspective;

FIG. 18 is a schematic structural view of a third embodiment of a pincer-like tool provided herein;

FIG. 19 is a cross-sectional view of the pliers-shaped tool of FIG. 18 at section B-B;

FIG. 20 is a schematic structural view of a pin of a third embodiment of the pincer-like tool of the present application;

FIG. 21 is a schematic cross-sectional view of a fourth embodiment of a pincer-like tool provided herein;

FIG. 22 is an enlarged view of the structure at X in FIG. 21;

FIG. 23 is a partial schematic structural view of a second body of the pliers-shaped tool illustrating the fourth embodiment;

FIG. 24 is a schematic structural diagram of a portion of the second caliper body according to the fourth embodiment from another perspective;

FIG. 25 is a schematic view of the engaging member and the linking member of the fourth embodiment of the pliers-shaped tool.

100. A pincer-like tool; 10. a first caliper body; 101. a first through hole; 102. a containing groove; 11. a drive section; 111. a drive ramp; 112. an adjustment member; 12. an installation space; 13. a first caliper body connecting portion; 20. a second caliper body; 21. a slideway; 211. a second mating portion; 2111. a second peripheral tooth; 22. a first end tooth; 23. a second caliper body connecting portion; 30. a running fit assembly; 31. a pin shaft; 301. a first abutting groove; 311. a first mating portion; 3111. a first peripheral tooth; 312. a light axis part; 313. a drive engagement portion; 3131. a driving mating surface; 3132. a drive mating groove; 314. a socket joint part; 315. a clamping part; 316. an expanding section; 317. a shaft portion; 32. a first elastic member; 33. a clamping piece; 34. a linkage member; 35. a mating member; 351. a second end tooth; 40. a first mounting member; 41. a body portion; 411. a groove; 42. fixing the lug; 43. a drive block; 50. a second elastic member.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

Based on this, the present invention provides a pincer-like tool 100 for clamping, bending or cutting a metal product. In the present embodiment, the pliers-shaped tool 100 is used for clamping, bending or cutting wire and sheet metal products. It will be appreciated that in other embodiments, the pliers-shaped tool 100 may be used to grip, bend or sever other types of articles.

Referring to fig. 1 to 10, fig. 1 is a schematic structural diagram of a first embodiment of a pincer-like tool 100 provided by the present application; FIG. 2 is a schematic structural view of the first embodiment of the pincer-like tool 100 provided herein from another perspective; FIG. 3 is an exploded view of the pliers-shaped tool 100 of FIG. 1; FIG. 4 is a schematic view of the pin 31 of the first embodiment of the pincer-like tool 100 according to the present application; fig. 5 is a schematic structural view of the pin 31 in fig. 4 from another view; FIG. 6 is a schematic diagram of a portion of the pliers-shaped tool 100 of FIG. 1; FIG. 7 is a schematic front view of the pliers-shaped tool 100 of FIG. 1; FIG. 8 isbase:Sub>A cross-sectional view of the pliers-shaped tool 100 of FIG. 7 at section A-A; FIG. 9 is a schematic cross-sectional view of the pliers-shaped tool 100 of FIG. 7 at section B-B; fig. 10 is a schematic cross-sectional view of the pliers-shaped tool 100 of fig. 7 at a section B-B in another state. In the first embodiment of the pliers-shaped tool 100 provided by the present invention, the pliers-shaped tool 100 comprises a first pliers body 10, a rotation fit component 30 and a second pliers body 20, wherein the rotation fit component 30 is movably connected to the first pliers body 10, and the rotation fit component 30 comprises a first fit portion 311; the second caliper body 20 is rotatably connected with the first caliper body 10 through a rotating matching component 30; the second clamp body 20 comprises a slide way 21, and a second matching part 211 is arranged on the slide way 21;

the rotation matching assembly 30 has a using state and an adjusting state, in the using state, the first matching portion 311 is positioned at a certain position of the slideway 21 and is matched with the second matching portion 211; in the adjustment state, the first engagement portion 311 is disengaged from the second engagement portion 211, and the first caliper body 10 can move relative to the second caliper body 20 along the extension direction of the slide 21; when the first caliper body 10 and the second caliper body 20 are opened to be greater than or equal to a preset angle under the action of force, the rotating matching assembly 30 is switched to an adjusting state; on the contrary, when the first caliper body 10 and the second caliper body 20 are folded to be smaller than the preset angle under the action of force, the rotation matching assembly 30 is switched to the use state, and the first caliper body 10 and the second caliper body 20 can be rotated and used within the range smaller than the preset angle.

The utility model provides a pincerlike tool 100 can adjust the position of the first pincers body 10 and the second pincers body 20 through the rotating fit assembly 30 to adjust the range of the circumference that the pincerlike tool 100 can clamp, specifically, can draw in to be less than the preset angle when the first pincers body 10 and the second pincers body 20, also be in the use state for clamping the article of which the circumference is relatively in a smaller range; when an article with a relatively large circumference needs to be clamped, the first clamp body 10 and the second clamp body 20 can be directly rotated, so that the relative rotation angle of the first clamp body 10 and the second clamp body 20 is larger than or equal to a preset angle, that is, the rotation matching assembly 30 is switched from the use state to the adjustment state, after the rotation matching assembly 30 is in the use state, the first clamp body 10 and the second clamp body 20 have relatively large clamping openings, that is, the pincerlike tool 100 can be used for clamping the article with the relatively large circumference; effectively increased the flexibility of use of pincerlike instrument 100, and the setting up of normal running fit subassembly 30 makes first pincers body 10 and second pincers body 20 only need relative rotation can directly adjust the centre gripping scope, adjusts more convenient, sensitive, and the practicality is high.

Referring to fig. 3 again, it should be noted that the connecting and rotating portion of the first forceps body 10 and the second forceps body 20 through the rotation matching assembly 30 includes two layers of first forceps body connecting portions 13, the middle of the two layers of first forceps body connecting portions has an installation space 12, the connecting and rotating portion of the second forceps body 20 and the first forceps body 10 through the rotation matching assembly 30 includes one layer of second forceps body connecting portions 23, and at least a portion of the second forceps body connecting portions 23 can be disposed in the installation space 12 to be rotatably connected to the first forceps body 10 through the rotation matching assembly 30.

Referring to fig. 3 to fig. 6 again, further, the first caliper body 10 includes a driving portion 11, the rotation matching assembly 30 includes a pin 31, the pin 31 is provided with a driving matching portion 313 and a first matching portion 311, when the first caliper body 10 and the second caliper body 20 rotate relatively, the driving portion 11 and the driving matching portion 313 are matched with each other, so that the pin 31 moves relative to the second caliper body 20, and the first matching portion 311 and the second matching portion 211 are matched with each other or are not matched with each other.

Further, the first caliper body 10 has a first through hole 101, the driving portion 11 includes a driving inclined surface 111 disposed at the first through hole 101, and the driving engagement portion 313 includes a driving engagement surface 3131 disposed at the peripheral wall of the pin 31.

Referring to fig. 7 to 10 again, the pin 31 penetrates through the first through hole 101 and the slide 21; when the first caliper body 10 and the second caliper body 20 rotate relatively, the pin 31 can move in the axial direction under the driving action of the driving portion 11 and the driving engagement portion 313, so that the first engagement portion 311 and the second engagement portion 211 are engaged with each other or disengaged from each other. In other words, when the first caliper body 10 and the second caliper body 20 rotate relatively within a predetermined angle, the first engagement portion 311 and the second engagement portion 211 are in an engaged state, and the first caliper body 10 and the second caliper body 20 can rotate relatively but cannot move relatively along the length direction of the slide 21; when the relative rotation angle between the first forceps body 10 and the second forceps body 20 is greater than or equal to the predetermined angle, the first engaging portion 311 and the second engaging portion 211 are switched to a disengaged state, and at this time, the first forceps body 10 and the second forceps body 20 can relatively move along the length direction of the slide 21, so as to change the size of the clamping opening of the forceps-shaped tool 100.

It should be noted that the first through hole 101 longitudinally penetrates through the two layers of the first caliper body connecting portion 13, so that the pin 31 can pass through the first through hole 101 to move in the first through hole 101 and the slide 21.

Preferably, the number of the driving inclined surfaces 111 is two, the number of the driving engagement surfaces 3131 is equal to the number of the driving inclined surfaces 111, and the number of the driving inclined surfaces 111 may be increased or decreased according to the requirement at once, in other embodiments, the extension length of each driving inclined surface 111 may be freely set according to the requirement, and the number and the length of the driving engagement surfaces 3131 are not limited herein as long as they can engage with the driving inclined surfaces 111.

Preferably, in the present embodiment, the driving inclination surface 111 is a plane extending obliquely upward, and the driving inclination surface is also a plane extending obliquely.

Preferably, in the present embodiment, the first engaging portion 311 and the second engaging portion 211 are engaged by teeth, and the slide 21 is a long slide with a kidney shape. Exemplarily, the peripheral wall of the pin 31 is sequentially provided with a first matching portion 311 and an optical axis portion 312 along the axial direction, the first matching portion 311 includes a first peripheral tooth 3111 arranged on the peripheral wall of the pin 31, and the second matching portion 211 includes a second peripheral tooth 2111 arranged on the inner peripheral wall of the slide way 21; in the use state, the pin 31 moves until the first peripheral tooth 3111 is meshed with the second peripheral tooth 2111; in the adjustment state, the pin 31 moves to the optical axis portion 312 corresponding to the second mating portion 211. It is understood that in other possible embodiments, the slide 21 may also be an arc-shaped slide or a shaped slide such as a V-shaped slide.

The circumferential teeth are teeth provided on the circumferential wall, specifically, the first circumferential teeth 3111 are a plurality of continuous teeth provided on the outer circumferential wall of the pin 31, and the second circumferential teeth 2111 are a plurality of continuous teeth provided on the inner circumferential wall of the slide 21 of the second caliper body 20. The teeth of the first peripheral teeth 3111 can be engaged with the teeth of the second peripheral teeth 2111.

Further, the first peripheral teeth 3111 are formed by two sets of first sub-peripheral teeth, which are symmetrically disposed on the peripheral wall of the pin 31 in an opposite manner. The second peripheral teeth 2111 also include two sets of second sub-peripheral teeth, which are respectively disposed on two opposite sidewalls of the inner peripheral wall of the slideway 21. It is understood that the number of teeth of the first sub-circumferential teeth and the number of teeth of the second sub-circumferential teeth may be set as required, and are not particularly limited herein.

It can be understood that, in other embodiments, as long as the pin 31 does not affect the mutual conversion between the mutual engagement and the disengagement between the first engaging portion 311 and the second engaging portion 211 under the driving action of the driving portion 11 and the driving engaging portion 313, the first engaging portion 311 and the second engaging portion 211 may also be in slot-column engagement, where the slot-column engagement means that a slot may be formed in the inner wall of the slide 21, and the engagement is performed between the cylindrical portion on the pin 31 and the slot. Referring to fig. 11 and 12, fig. 11 is a schematic view of a portion of a pliers-shaped tool 100 according to an embodiment of the present disclosure; FIG. 12 is a schematic structural diagram of the pin 31 according to an embodiment of the present application; the first engaging portion 311 is a cylindrical portion on the pin 31, the second engaging portion 211 is a substantially semicircular engaging groove formed on the inner peripheral walls of the two sides of the sliding track 21, and the cylindrical portion on the pin 31 can be correspondingly engaged with or disengaged from the two substantially semicircular engaging grooves in the relative rotation process of the first forceps body 10 and the second forceps body 20. It is understood that in other embodiments, the shape of the slot may be semicircular or elliptical, etc. as long as the interaction with the pin 31 is not affected.

Referring to fig. 7 to 10 again, preferably, the rotation matching assembly 30 further includes a first elastic member 32, the first elastic member 32 elastically acts on the first caliper body 10 and the pin 31, and the first elastic member 32 is used to restore the first matching portion 311 and the second matching portion 211 to a mutually matched state.

Further, the first caliper body 10 is provided with an accommodating groove 102, one end of the first elastic member 32 is located in the accommodating groove 102, and the other end abuts against the first caliper body 10. It can be understood that the receiving groove 102 is communicated with the first through hole 101, and the groove width of the receiving groove 102 is larger than the hole diameter of the bottom of the first through hole 101. Preferably, the first through hole 101 is communicated with the center of the receiving groove 102, in other words, the bottom wall of the receiving groove 102 can be circumferentially abutted against one end of the first elastic member 32. Preferably, the first elastic member 32 is a spring having a circumference that gradually decreases from one end to the other end thereof.

Preferably, the rotating matching component 30 includes a clamping member 33, the clamping member 33 is fixedly connected to the pin 31, the pin 31 is sleeved with the first elastic member 32, one end of the first elastic member 32 abuts against the first caliper body 10, and the other end abuts against the clamping member 33.

Preferably, in the present embodiment, one end with a larger spring circumference is abutted against the first caliper body 10, and one end with a smaller spring circumference is abutted against the snap-in member 33.

Preferably, in this embodiment, the clamping member 33 is implemented as an oblate cylinder, a clamping groove is formed in the middle of the clamping member 33, the pin shaft 31 is further sequentially provided with a sleeve portion 314 and a clamping portion 315 at the bottom of the optical axis portion 312 along the axial direction, the first elastic member is sleeved on the sleeve portion 314, and the clamping member 33 is sleeved and fixed on the clamping portion 315 of the pin shaft 31 through the clamping groove. Further, the sleeve-joint portion 314 is a cylinder, the joint groove is preferably a waist-shaped groove, the joint portion 315 is preferably a waist-shaped cylinder, and the width of one side of the waist-shaped cylinder is smaller than the diameter of the optical axis portion 312, so as to arrange, the first elastic member 32 is sleeved on the sleeve-joint portion 314 of the pin 31, one end of the first elastic member can be more stably abutted against the upper surface of the joint member 33, the other end of the first elastic member can be abutted against the bottom wall of the accommodating groove 102, and it can be understood that the bottom wall of the accommodating groove 102 refers to one side wall of the groove where the upper surfaces of the accommodating groove 102 and the joint member 33 are parallel to each other and opposite to each other.

Referring to fig. 13 to 17, fig. 13 is a partial schematic structural view of a second embodiment of a pincer-like tool 100 provided by the present application; FIG. 14 is a schematic view of the pin 31 of the second embodiment of the pliers-shaped tool of the present application; fig. 15 is a schematic structural view of the pin 31 in fig. 14 from another view angle; FIG. 16 is a schematic view of the first mounting member 40 of the second embodiment of the pliers-shaped tool 100 of the present application; fig. 17 is a schematic view of the first mounting member 40 of fig. 16 from another perspective. The utility model discloses still provide the second embodiment, the second embodiment belongs to same utility model with first embodiment and conceives, and most structure is the same with the structure of first embodiment, and the difference lies in:

the pincer-like tool 100 further comprises a first mounting component 40, the first mounting component 40 is fixedly arranged on the first pincer body 10, and a driving block 43 is convexly arranged on the first mounting component 40; a first through hole 101 is formed in the first caliper body 10, and the driving block 43 extends into the first through hole 101; the rotating matching piece 35 comprises a pin 31, and a first matching part 311 is arranged on the pin 31;

one end of the driving block 43 relatively close to the pin 31 is provided with a driving part 11, and one end of the pin 31 relatively close to the driving block 43 is provided with a driving matching part 313; when the first caliper body 10 and the second caliper body 20 rotate relatively, the driving portion 11 and the driving engagement portion 313 are engaged with each other, so that the pin 31 moves relative to the second caliper body 20, and the first engagement portion 311 and the second engagement portion 211 are engaged with each other or disengaged from each other.

It is understood that in other embodiments, the driving portion 11 may be disposed on the first forceps body 10, or may be disposed on another element, in other words, the first forceps body 10 may cooperate with the driving engagement portion 313 to perform a driving function, or another element (for example, the first mounting member 40) other than the first forceps body 10 may cooperate with the driving engagement portion 313 to perform a driving function; that is, in the present application, it is sufficient if the driving portion 11 is provided, and the driving portion 11 can be engaged with the driving engagement portion 313 so that the first engagement portion 311 and the second engagement portion 211 can be shifted in the forward direction between the adjustment state and the engagement state.

Further, the driving portion 11 includes a driving slope 111, and the driving mating portion 313 includes a driving mating surface 3131; furthermore, at least two driving blocks 43 are provided, and at least two driving blocks 43 are annularly and uniformly distributed; the number of the driving inclined surfaces 111 and the driving mating surfaces 3131 is the same as that of the driving blocks 43.

Referring to fig. 14 and 15 again, preferably, in the present embodiment, the first mounting element 40 includes a main body 41 and two fixing lugs 42 disposed on the main body 41, and the first mounting element 40 is fixedly connected to the top wall of the first forceps body 10 through the two fixing lugs 42; the main body 41 has a groove 411 on one side thereof near the rotating shaft, the driving block 43 protrudes from the bottom wall of the groove 411 toward the second caliper body 20, and the driving block 43 is only partially located in the groove 411.

Illustratively, in the present embodiment, the number of the driving blocks 43 is two. The two driving blocks 43 are symmetrically arranged on the bottom wall of the body portion 41 along the central axis of the body portion 41, and the driving inclined surface 111 is a driving inclined surface 111 extending in a circular bending manner. The extension curves of both driving ramps 111 have a spiral rising law and trend.

Furthermore, the present invention provides a difference between the second embodiment and the first embodiment in that the pin 31 is not provided with the clamping portion 315, the rotating matching component 30 is not provided with the clamping member 33, in this embodiment, the inside of the pin 31 is vertically provided with the first abutting groove 301, the first through hole 101 penetrates through the first caliper body connecting portion 13 of the first caliper body 10 located on the upper layer, the first caliper body connecting portion 13 of the first caliper body 10 located on the lower layer is provided with the second abutting groove with the upward notch, the notch of the first abutting groove 301 faces to the side away from the first mounting member 40, the notch of the second abutting groove faces to the first through hole 101, one end of the first elastic member 32 is located in the first abutting groove 301, and the other end is located in the second abutting groove, in other words, one end of the first elastic member 32 abuts against the pin 31, the other end abuts against the first caliper body 10, the first matching portion 311 and the second matching portion 211 are reset to the mutually matched state, which is realized through the elastic action of the first elastic member 32, and the matching portion and the driving block 3131 is realized through linkage between the first matching portion and the second matching portion 211.

Referring to fig. 18 to 20, fig. 18 is a schematic structural view of a third embodiment of a pincer-like tool 100 provided in the present application; FIG. 19 is a cross-sectional view of the pliers-shaped tool of FIG. 18 at section B-B; fig. 20 is a schematic structural view of the pin 31 in the third embodiment of the pincer-like tool 100 according to the present application; the utility model discloses still provide the third embodiment, the third embodiment also belongs to same utility model with first embodiment and conceives, and most structure is the same with the structure of first embodiment, and the difference lies in:

in the present embodiment, the pliers-shaped tool 100 further comprises an adjusting piece 112, the adjusting piece 112 is disposed on the first pliers body 10, and the adjusting piece 112 forms the driving portion 11; the pin shaft 31 is provided with a driving matching groove 3132, and the driving matching groove 3132 forms a driving matching part 313;

one end of the adjusting member 112 extends into the driving matching groove 3132, and when the first caliper body 10 and the second caliper body 20 rotate relatively, the driving portion 11 and the driving matching portion 313 are matched with each other, so that the pin 31 moves relative to the second caliper body 20, and the first matching portion 311 and the second matching portion 211 are matched with each other or are disengaged from each other. Further, in the present embodiment, the driving matching groove 3132 is preferably a spiral groove or a curved extending groove similar to a spiral groove, in other words, as long as the driving matching groove 3132 can match the driving portion 11 to move the pin 31 relative to the second caliper body 20 when the first caliper body 10 and the second caliper body 20 rotate relatively, so as to drive the first matching portion 311 and the second matching portion 211 to match or release from each other.

Preferably, in the present embodiment, the adjusting member 112 is a needle roller; it is understood that in other embodiments, the adjusting member 112 can be implemented as other workpieces capable of extending into the drive-fitting groove 3132 and moving within the drive-fitting groove 3132 to exert a driving action with the drive-fitting groove 3132.

Referring to fig. 19 again, it is further preferable that in the present embodiment, the pincer-like tool 100 further includes a second elastic member 50, the first pincer body 10 is provided with an installation slot, the second elastic member 50 and a portion of the adjusting member 112 are located in the installation slot, and the second elastic member 50 elastically acts on the adjusting member 112. With this arrangement, the second elastic element 50 can abut against the adjusting element 112 to keep its stable fitting with the driving fitting groove 3132, and meanwhile, it can also avoid the risk that the inner walls of the adjusting element 112 and the driving fitting groove 3132 are broken or damaged due to excessive friction force during the relative rotation of the first caliper body 10 and the second caliper body 20, and it can be understood that the second elastic element 50 can be, but is not limited to being, implemented as a spring, in other embodiments, the second elastic element 50 can also be another elastic element, as long as the second elastic element 50 has elasticity that can make the adjusting element 112 stably move in the driving fitting groove 3132, and normally cooperate with the driving fitting groove 3132 to exert a driving function.

It will be appreciated that in other embodiments, the second resilient member 50 may not be provided in the pliers-shaped tool 100, and the end of the bottom side of the drive-fitting groove 3132 may be open-ended.

Referring to fig. 21 to 25, fig. 21 is a schematic cross-sectional view of a fourth embodiment of a pincer-like tool 100 provided in the present application; FIG. 22 is an enlarged view of the structure of FIG. 21 at X; FIG. 23 is a partial structural view of the second body 20 of the pliers-shaped tool 100 in the fourth embodiment; fig. 24 is a schematic structural diagram of a part of the second caliper body 20 in the fourth embodiment from another view angle; fig. 25 is a schematic view of the structure of the fitting 35 and the linkage 34 of the pliers-shaped tool 100 in the fourth embodiment. The utility model discloses still provide the fourth embodiment, the fourth embodiment also belongs to same utility model with first embodiment and conceives, and most structure is the same with the structure of first embodiment, and the difference lies in:

in this embodiment, the rotating matching component 30 further includes a linking component 34 and a matching component 35, the linking component 34 is sleeved on the pin 31, the matching component 35 is sleeved on the linking component 34, and the pin 31, the linking component 34 and the matching component 35 are fixedly connected; the surface of the second forceps body 20 facing the mating piece 35 is provided with a first end tooth 22, and the surface of the mating piece 35 facing the second forceps body 20 is provided with a second end tooth 351; in the use state, the pin 31 drives the engaging member 35 to move until the first end tooth 22 is engaged with the second end tooth 351; in the adjustment state, the pin 31 moves the engaging member 35 to move the first end tooth 22 away from the second end tooth 351.

The first end teeth 22 are one or more teeth protruding from the lower surface of the second forceps body 20 toward the upper surface (in the longitudinal direction) of the mating member 35, and the second end teeth 351 are one or more teeth protruding from the upper surface (in the longitudinal direction) of the mating member 35 toward the lower surface (in the longitudinal direction).

Further, it can be understood that the pin 31, the linkage member 34 and the fitting member 35 may be integrated or separated, the separated parts are more convenient for forming of the components, and the integrated parts are more convenient for assembling of the components.

Furthermore, the pin 31 includes an enlarged diameter portion 316 and a shaft portion 317 connected to each other, the shaft portion 317 is sleeved with the first elastic member 32, one end of the first elastic member 32 abuts against the enlarged diameter portion 316, and the other end abuts against the first caliper 10. In the present embodiment, the driving portion 11 is provided on the enlarged diameter portion 316, and the driving portion 11 is located on the inner spiral surface inside the enlarged diameter portion 316.

The utility model provides a pincer-like instrument 100 can be through the scope of the degree of enclosure that the running fit subassembly 30 can change its centre gripping, specifically, can be when first pincers body 10 and second pincers body 20 draw in to be less than the preset angle, also be in the user state that running fit subassembly 30 is in, be used for centre gripping the article that the degree of enclosure is relatively in less scope; when an article with a relatively large circumference needs to be clamped, the first clamp body 10 and the second clamp body 20 can be directly rotated, so that the relative rotation angle of the first clamp body 10 and the second clamp body 20 is greater than or equal to a preset angle, that is, the rotation matching assembly 30 is switched from the use state to the adjustment state, and at this time, the clamp-shaped tool 100 can be used for clamping the article with the relatively large circumference; effectively increased the flexibility of use of pincerlike instrument 100, and the setting up of normal running fit subassembly 30 makes first pincers body 10 and second pincers body 20 only need relative rotation can directly adjust the centre gripping scope, adjusts more convenient, sensitive, and the practicality is high.

The features of the above-described embodiments may be arbitrarily combined, and for the sake of brevity, all possible combinations of the features in the above-described embodiments are not described, but should be construed as being within the scope of the present disclosure as long as there is no contradiction between the combinations of the features.

It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be taken as limiting the present invention, and that suitable modifications and variations of the above embodiments are within the scope of the invention as claimed.

Claims

1. A pliers-like tool, comprising:

a first caliper body;

the second clamp body is rotatably connected with the first clamp body through the rotating matching component and comprises a slide way, and a second matching part is arranged on the slide way;

the rotating matching component has a using state and an adjusting state, and in the using state, the first matching part is positioned at one position of the slideway and is matched with the second matching part; in the adjusting state, the first matching part is disengaged from the second matching part, and the first clamp body can move relative to the second clamp body along the slide way;

2. The pincer-like tool according to claim 1, wherein the first pincer body comprises a driving portion, the rotation fitting member comprises a pin, the pin is provided with a driving fitting portion and the first fitting portion, and when the first pincer body and the second pincer body rotate relatively, the driving portion and the driving fitting portion are fitted with each other, so that the pin moves relatively to the second pincer body, and the first fitting portion and the second fitting portion are fitted with each other or disengaged from each other.

3. The pincer-like tool according to claim 2, wherein said first pincer body has a first through hole, said driving portion includes a driving slope provided at said first through hole, and said driving engagement portion includes a driving engagement surface provided at a peripheral wall of said pin shaft.

4. The pliers-shaped tool of claim 2, further comprising an adjustment member provided to the first plier body, the adjustment member forming a drive portion; the pin shaft is provided with a driving matching groove, and the driving matching groove forms a driving matching part;

5. The plier-shaped tool according to claim 4, wherein the plier-shaped tool further comprises a second elastic member, the first plier body is provided with an installation groove, the second elastic member and a part of the adjusting member are positioned in the installation groove, and the second elastic member elastically acts on the adjusting member.

6. The pliers-shaped tool of claim 1, wherein the pliers-shaped tool further comprises a first mounting member, the first mounting member is fixedly arranged on the first pliers body, and a driving block is arranged on the first mounting member in a protruding manner; the first clamp body is provided with a first through hole, and the driving block extends into the first through hole; the rotating matching piece comprises a pin shaft, and the first matching part is arranged on the pin shaft;

7. The pincer-like tool of claim 6, wherein said drive portion comprises a drive ramp and said drive engagement portion comprises a drive engagement surface; and/or the presence of a catalyst in the reaction mixture,

8. The pincer-like tool according to any one of claims 2 to 7, wherein a first through hole is formed in the first pincer body, and the pin shaft penetrates through the first through hole and the slide way;

9. The plier-shaped tool according to claim 8, wherein the first engagement portion and the second engagement portion are a tooth fit or a grooved post fit therebetween.

10. The pincer-like tool according to claim 9, wherein the peripheral wall of the pin shaft is provided with the first engaging portion and the optical axis portion in sequence along the axial direction, the first engaging portion includes a first peripheral tooth provided on the peripheral wall of the pin shaft, and the second engaging portion includes a second peripheral tooth provided on the inner peripheral wall of the slide way;

in the use state, the pin shaft moves until the first peripheral teeth are meshed with the second peripheral teeth; and in the adjusting state, the pin shaft moves to the light shaft part to correspond to the second matching part.

11. The pincer-like tool according to claim 9, wherein the rotation fit assembly further comprises a link member and a fit member, the pin is sleeved on the link member, the fit member is sleeved on the link member, and the pin, the link member and the fit member are fixedly connected;

in the using state, the pin shaft drives the matching piece to move until the first end tooth is meshed with the second end tooth; in the adjusting state, the pin shaft drives the matching piece to move until the first end tooth leaves the second end tooth.

12. The plier-shaped tool according to claim 8, wherein the rotating engagement assembly further comprises a first elastic member, the first elastic member elastically acting on the first plier body and the pin shaft, the first elastic member being configured to restore the first engagement portion and the second engagement portion to an engaged state with each other.

13. The pincer-like tool according to claim 12, wherein the rotation fit assembly comprises a clamping member, the clamping member is fixedly connected with the pin, the pin is sleeved with the first elastic member, one end of the first elastic member abuts against the first pincer body, and the other end of the first elastic member abuts against the clamping member.

14. The plier-shaped tool according to claim 12, wherein the first plier body is provided with a receiving slot, one end of the first elastic member is located in the receiving slot, and the other end of the first elastic member abuts against the first plier body.

15. The plier-shaped tool according to claim 12, wherein the pin comprises an enlarged diameter portion and a shaft portion connected to each other, the shaft portion is sleeved with the first elastic member, and one end of the first elastic member abuts against the enlarged diameter portion and the other end abuts against the first plier body.