CN209319594U - A kind of autoamtic boosting enhancing snap - Google Patents

Abstract

The utility model relates to field of hand, specially a kind of autoamtic boosting enhances snap.Can power-assisted, be able to maintain clamping situation, binding clip be it is curved, can also be operated in various oblique or narrow space.Including upper vice body, lower vice body, upper pincers shell, lower pincers shell；Wherein: the upper vice body includes upper grip head, the upper pincers cheek, upper plier handle, above-mentioned three is integrated moulding, shaft hole is arranged in the upper pincers cheek, the lower vice body includes lower pliers head, the lower pincers cheek, lower plier handle, pulls handle, shaft hole is also provided in the lower pincers cheek, the overlapping setting of both upper vice body, lower vice bodies mirror image, the shaft hole of the two are overlapped matching；Lower connecting hole is arranged in the lower plier handle, matches lower connecting shaft or lower connecting hole in the head end setting rotation inner shaft for pulling handle, rotation inner shaft is caught in or is inserted in lower plier handle and is arranged in lower connecting hole；Cheek axis makes upper vice body, lower vice body rely on the opening-closing structure that cheek axis forms the hinge joint of simple shear formula in the shaft hole after upper vice body, the combination of lower vice body after both insertions overlapping.

Description

A kind of autoamtic boosting enhancing snap

Technical field

The utility model relates to field of hand, specially a kind of autoamtic boosting enhances snap.

Background technique

Pliers generally all being pulled by the manual of user in the prior art, clamping, but in some special objects It is further operated in the case where also keeping stable and holding clamping in addition to clamping on part, such as two connections of disassembly Special-shaped tube body etc., the straight pliers of transverse direction on the market can not all accomplish above-mentioned two kinds of situations；

Pliers is a kind of for clamping, fixing workpieces processing or torsion, bending, the hand tools for cutting tinsel. The shape of pliers is V-shaped, generally includes handle, pincers three parts of the cheek and plier.What is herein referred to is usually cutting pliers etc., is all used Simple shear formula is hinged.

Utility model content

The purpose of the utility model design is to provide a kind of autoamtic boosting enhancing snap, can power-assisted, be able to maintain folder Close situation, binding clip be it is curved, can also be operated in various oblique or narrow space.

The utility model is achieved through the following technical solutions: a kind of autoamtic boosting enhancing snap, including upper vice body, Lower vice body, upper pincers shell, lower pincers shell；Wherein: the upper vice body includes upper grip head, the upper pincers cheek, upper plier handle, and above-mentioned three is integrated modeling Shaft hole is arranged in shape, the upper pincers cheek, and the lower vice body includes lower pliers head, the lower pincers cheek, lower plier handle, pulls handle, also sets in the lower pincers cheek Shaft hole, the overlapping setting of both upper vice body, lower vice body mirror images are set, the shaft hole of the two is overlapped matching；Under the lower plier handle setting Connecting hole matches lower connecting shaft or lower connecting hole in the head end setting rotation inner shaft for pulling handle, and rotation inner shaft is caught in or is inserted in Lower plier handle is arranged in lower connecting hole；

Described to pull handle and be include across-linked beam and the trigger piece converted into downwards in across-linked beam tail end that top is laterally arranged, horizontal Rotation inner shaft is arranged in head end outer wall surface in coupling beam, and tail end is provided with 1 in outer wall and pulls turn hole, clamps shell under trigger piece fitting；

The upper pincers shell includes inner casing and shell, and split before and after the two, shape is consistent, is arranged in the inner wall of inner casing and shell Sliding way and glide path, sliding way are arranged at top, and are provided with the glide path that sideslip item separates bottom setting, as matching In the upper plier handle insertion sliding way of vice body, the lower plier handle of lower vice body and the across-linked beam for pulling handle are buckled into glide path, and horizontal Rotation inner shaft on coupling beam outer wall is also in glide path；

And after inner casing and shell split, inner casing and shell matching setting cheek axis, cheek axis at pincers cheek setting shaft hole above and below Both upper vice body, lower vice body mirror image overlapping combination after insertion both overlapping after shaft hole in make upper vice body, lower vice body according to Cheek axis is relied to form the hinged opening-closing structure of simple shear formula.

It include that the pincers cavity portion of front side and pincers cavity portion extend moulding to rear side and next help are provided as the preferably described lower pincers shell Socket is arranged at the top of cavity portion in power block portion, pincers, pulls in the trigger piece insertion socket of handle, is inserted in the groove body in pincers cavity portion, described Torsional spring card is also set up at the top of power-assisted block portion, torsional spring is set on torsional spring card, and the upper spring rod of torsional spring is laterally extended deduction to upper pincers shell The rightmost side.This set structure can enhance power-assisted reset capability, act more behaviour needing that can open jaw automatically When work, operation or use can be facilitated.

Matching setting shell cheek axis hole, the outside difference of shell cheek axis hole is provided in cheek axis as the preferred upper pincers shell Cheek axle sleeve is closed to fix and pulls out cap, cap, the recessed setting of shell cheek axis hole are pulled out in matching fixation.Such effect can make us can be with Very easily entirely upper vice body, lower vice body, upper pincers shell, lower pincers shell are easy to produce and install for combination.

Length as the preferred cheek axis is greater than the width after upper pincers shell, lower pincers shell merging or adds lower pincers equal to upper pincers shell Shell adds a piece of fixation to pull out the width of cap.Such setting is so that we can control the cheek in fixed pull out when cap adjusts cheek axis of drawing Whether axis, which can remain idle or be fixed not, can be carried out movement.

Extend as the preferably described upper pincers shell or lower pincers shell in the upper spring rod caudal end of torsional spring and is set above deduction junction Set torsional spring limited block.It after moving upwards 1 is that can limit minimum to dehisce size that the ability of torsional spring limited block, which is limitation torsional spring, and 2 be energy Guarantee that torsional spring will not continue to move upwards and interferes slideway movement.

As the preferably described glide path matching rotation inner shaft, limit for width horizontal stripe, limit for width horizontal stripe and sliding way parting bead, limit for width are set The spacing of horizontal stripe and sliding way parting bead is equal to the width of upper plier handle, and limit for width horizontal stripe is caught in slideway, also sets up below limit for width horizontal stripe Have and reinforces dust-proof parting bead.The distance that rotation inner shaft maximum slides backward or advances can be limited, in this way to limit maximum lower pincers Body opening angle.

It is elliptical shape or rectangular shape as the preferred lower connecting hole, and is end to end also arc when rectangular shape Shape side, and the length of lower connecting hole is at least 2-3 times of rotation inner shaft diameter or width.Rotation inner shaft in this way can be in lower connection It is shifted in hole, carries out the adjustment that jaw maximum opens size.

The side wall of the preferred inner casing or shell is being provided with limit slide opening, adjustable slide cap is set in limit slide opening. In the case where sliding in rectangular limit slide opening using adjustable slide cap, it can be snapped into below after lower handle pressing Or top causes it to block, it is allowed to keep opening or closed configuration.

The limit tail for the setting that extends outwardly is additionally provided with as the preferred across-linked beam tail end.

Maximum length as the preferably described rotation inner shaft is equal to the width of lower plier handle or upper plier handle.Such setting can be with Allow the function only transposed in lower connecting hole of rotation inner shaft, and because lower connecting hole be over long distances can item limit hole So in the case where rotation inner shaft is not limited in slideway maximum can be opened up into, or be closed closer.

It is each other mirror-image structure as the preferred upper grip head and lower pliers head, structural modeling is steel wire tong head or point Mouth tong head or cable wrench structure or shearing wrench structure or wire stripping clamps, step wrench structure.Upper grip head and lower pliers head that This is designed according to the tong head of the prior art, and moulding can be easy in the case where rear structure keeps structure of the invention Transformation makes entirely to invent in the structure for adapting to the multiple pliers types of the art.

It is L shape or arc as the preferred upper pincers shell, includes lateral lateral upper casing and handle shell.Lateral upper casing is set The dependency structure of related caliper is set, and handle shell then provides the support of torsional spring and hand is allowed to hold residence.

By using preceding solution, the beneficial effects of the utility model are: can combine, interchangeable individual binding clip Structure can allow the present invention under identical structure, be easy production group when production and close other binding clips, such replacement So that the operation strategies of this technology are bigger, user can also remove shell and directly replace other binding clips in the actual process； It is either all very convenient in the processes such as composition or replacement, maintenance because this product component lacks user；In use, User can install perhaps installation torsional spring for the feel of oneself and reach the saving power for adapting to feel or can be more convenient Amount；Generally L morphosis binding clip is curved, can also be operated in various oblique or narrow space；There are two types of engagings for band Structure is able to maintain binding clip clamping or opens stationary state, help user fitting to rotate or the object of clamping after keep related It can free hand to carry out other thing after state；Torsional spring elastic structure with boosting mechanism can be stood lower handle after loosing one's grip It can reset；And lateral the shelving of the very ingenious energy in the position of setting will not fill in below, often as pincers are arranged in the prior art Using can stain very much, and the present invention other vice bodies outside place's binding clip can all be sealed to obtain the service life in period very well and using smooth It spends very high；The setting and manufacture of angle are more outstanding, and the adjusting of slideway and the structure of connecting hole can be carried out according to production requirement The adjusting of size data reaches the different sizes of production, this pincers class of model.

Detailed description of the invention

Fig. 1 is total system and perspective figure.

Fig. 2 is whole appearance figure.

Fig. 3 is binding clip assembling assumption diagram.

Fig. 4 is binding clip front view.

Fig. 5 is binding clip rearview.

Fig. 6 is lower pincers shell structure figure.

Fig. 7 is vice body package assembly.

Fig. 8 is vice body and pincers shell assembling figure.

Fig. 9 is vice body, pincers shell assembling stereogram.

Figure 10 is vice body, pincers shell assembling main view.

Figure 11 is to clamp together implementation result figure.

Figure 12 is that nipper plier implements figure.

Specific embodiment

Below by embodiment, in conjunction with attached drawing, preferred specific description is used as to the technical solution of the utility model:

As shown in Figs. 1-2, a kind of autoamtic boosting enhances snap, including upper vice body (1), lower vice body (2), upper pincers shell (3), Lower pincers shell (4a)；Wherein: the upper vice body includes upper grip head (4), the upper pincers cheek (5), upper plier handle (6), and shaft hole is arranged in the upper pincers cheek, The lower vice body (2) includes lower pliers head (7), the lower pincers cheek (8), lower plier handle (9), pulls handle (10), is also provided with and turns in the lower pincers cheek Axis hole, the mirror image overlapping setting of both upper vice body (1), lower vice body (2), the shaft hole of the two are overlapped matching；Case shown above Substantially it and, carries out producing two calipers so that the hinged wrench structure of simple shear formula of the prior art is similar, then carries out scissors and hingedly connect It connects；Namely upper and lower vice body can carry out hingedly along the mutual pincers cheek, and can be carried out rotation after hinged；

Upper plier handle (6) can be set to long rod structure, and diameter can accomplish upper plier handle with slideway relevant matches described below (6) it can be inserted into sliding way, that is, situation shown in Fig. 9；

Also it is arranged lower connecting hole (11) with situation as in Figure 3-5 unlike the prior art, the lower plier handle, matching In head end setting rotation inner shaft (12) for pulling handle, rotation inner shaft is caught in or is inserted in lower pincers for lower connecting shaft or lower connecting hole (11) Handle is arranged in lower connecting hole；

It is described pull handle and be include across-linked beam (13) that top is laterally arranged and pull across-linked beam tail end is equivalent downwards Handle (14), across-linked beam are arranged rotation inner shaft (12) in head end outer wall surface, and tail end is provided with 1 in outer wall and pulls turn hole (15), shell (4a) is clamped under trigger piece fitting；

It as the preferred lower connecting hole is elliptical shape or rectangular shape in cooperation, and when rectangular shape end to end It also is arc-shaped side, and the length of lower connecting hole is at least 2-3 times of rotation inner shaft diameter or width.Rotation inner shaft in this way can be It is shifted in lower connecting hole, carries out the adjustment that jaw maximum opens size.

With above situation come after carrying out structure fabrication, and lower plier handle is able to carry out longer line-spacing, and can generate similar The structure of pipe grippers, but unstable axis and structure than that can omit longer shrink-fit structure before pipeline and be staggered, this Structure does not need people and carries out pipe grippers that shrink-fit structures loosened both hands is wanted to carry out holding adjustment before use, he can be automatic The limit for relying on upper and lower slideway and itself is adjusted；

After upper vice body (1), being completed of lower vice body (2), our spelling covers close pincers shell, and the upper pincers shell includes inner casing And shell, the two front and back split, shape is consistent, sliding way (16) and glide path (17) are set in the inner wall of inner casing and shell, on Slideway is arranged at top, and is provided with the glide path that sideslip item separates bottom setting, is inserted into as the upper plier handle for matching vice body In sliding way, the lower plier handle of lower vice body and the across-linked beam for pulling handle are buckled into glide path, and the rotation on across-linked beam outer wall Inner shaft is also in glide path；Described above sliding way be for grafting upper plier handle simultaneously, and to upper plier handle offer slide and The structure of suspension, that is, 9 and 10 in the content in label 16；Slideway is gone back other than the collapsing length of adjustable upper clamp Certain reaction force and enabling capabilities can be provided for upper clamp, and the parting bead of slideway there can be very strong enabling capabilities；

And after inner casing and shell split, matching setting cheek axis (18) at pincers cheek setting shaft hole above and below of inner casing and shell, Cheek axis makes upper vice body in the shaft hole after the mirror image overlapping combination of both upper vice body (1), lower vice body (2) after both insertions overlapping (1), lower vice body (2) relies on cheek axis and forms the hinged opening-closing structure of simple shear formula.Here cheek axle construction is us different from existing The simple shear formula hinged jaw tongs connection type of technology, he has preferably disassembly and connection control ability；Such as Figure 10, the shown situation cheek Spindle nose tail can be arranged fixation and pull out cap, set close it is fixed pull out cap after, it is fixed to pull out cap also and be caught in shell and inner casing in shell cheek axis In the groove body that hole is recessed out, can thus suspend and set up as a shaft, and shell cheek axis hole be it is rectangular, It is fixed pull out cap be also it is rectangular, in this way when caliper is rotated, he can not drive cheek axis to rotate together, It oneself can only rotate, will not can engage as the prior art, or as service life will appear more and more stagnant the case where letting out It generates；

Embodiment is then: the set-up mode of binding clip first, we can be according to as shown in Fig. 1,2,12, it can be provided For steel wire tong head or nipper plier header structure or cable wrench structure or shearing wrench structure or wire stripping clamps, side-cutting pliers knot Structure；Can specifically change tong head according to production requirement, but the subsequent structure of binding clip or general, use when The varicose that is performed with one hand as being is waited with common pliers application method to be controlled, but unlike, because whole It is that L shape is different with the application method of the prior art entirely laterally, this product uses the centre of the palm of palm close to upper when in use The handle shell of shell is clamped, then finger goes to pull lower pincers shell, the trigger piece for pulling handle is driven using the lower pincers shell pulled, trigger piece is backward Movement will drive lower pliers head and be moved in form to lever, and lower plier handle (pulling handle) can be pulled down by lower pincers shell, that is, Situation shown in Fig. 10 thus will form a kind of lever or hook the structure drawn, more more laborsaving than the transverse direction of the prior art, and The lateral distance of entire caliper is very short, is operated so being also very easily put into narrower space；Once we unclamp finger Trigger piece, the torsional spring being arranged above trigger piece can rebound reset immediately, thus put up with eliminating the prior art and need to be reversed with finger The case where opening, torsional spring are reset to situation shown in Fig. 1, and trigger piece is pushed back forward to reset, and jaw will be restored to open again State；

It include that the pincers cavity portion (19) of front side and pincers cavity portion extend moulding to rear side and be provided as the preferably described lower pincers shell Power-assisted block portion (20), pincers cavity portion at the top of be arranged socket, pull handle trigger piece insertion socket in, be inserted in pincers cavity portion in groove body In, torsional spring card is also set up at the top of the power-assisted block portion, torsional spring (21) are set on torsional spring card, and the upper spring rod (22) of torsional spring laterally prolongs Deduction is stretched to the upper pincers shell rightmost side.This set structure can enhance power-assisted reset capability, need that can open jaw automatically When acting more operation, operation or use can be facilitated.

Matching setting shell cheek axis hole (23), shell cheek axis hole is provided in cheek axis as the preferred upper pincers shell (3) (23) cheek axle sleeve is closed fixation respectively and pulled out cap (24) by outside, and cap, the recessed setting of shell cheek axis hole are pulled out in matching fixation.It is such Effect can allow us very easily to combine entirely upper vice body (1), lower vice body (2), upper pincers shell (3), lower pincers shell (4a) Easy to produce and installation.

Length as the preferred cheek axis is greater than the width after upper pincers shell (3), lower pincers shell (4a) merging or is equal to upper pincers The width of cap is pulled out in shell (3) plus lower pincers shell (4a) plus a piece of fixation.Such setting is so that we adjust the cheek in the fixed cap that pulls out of drawing It can control the cheek axis when axis and whether can remain idle or be fixed not and can be carried out movement.

Extend deduction in upper spring rod (22) caudal end of torsional spring as preferably described upper pincers shell (3) or lower pincers shell (4a) to combine Torsional spring limited block (25) are arranged in the top at place.The ability of torsional spring limited block is that limitation torsional spring after moving upwards 1 is that can limit minimum It dehisces size, 2 be that can guarantee that torsional spring will not continue to move upwards to interfere slideway movement.

As preferably described glide path matching rotation inner shaft setting limit for width horizontal stripe (26), limit for width horizontal stripe and sliding way parting bead (27), the spacing of limit for width horizontal stripe and sliding way parting bead is equal to the width of upper plier handle, and limit for width horizontal stripe is caught in slideway, under limit for width horizontal stripe Side, which is additionally provided with, reinforces dust-proof parting bead (28).The distance that rotation inner shaft maximum slides backward or advances can be limited, in this way to limit Make maximum lower clamp opening angle.

The side wall of the preferred inner casing or shell is being provided with limit slide opening (29), adjustable slide is set in limit slide opening Cap (30).In the case where sliding in rectangular limit slide opening using adjustable slide cap, it can block after lower handle pressing To below or top causes it to block, allowing it to keep opening or closed configuration.

The limit tail (31) for the setting that extends outwardly is additionally provided with as the preferred across-linked beam tail end.

Maximum length as the preferably described rotation inner shaft is equal to the width of lower plier handle or upper plier handle.Such setting can be with Allow the function only transposed in lower connecting hole of rotation inner shaft, and because lower connecting hole be over long distances can item limit hole So in the case where rotation inner shaft is not limited in slideway maximum can be opened up into, or be closed closer.

It is L shape or arc as the preferred upper pincers shell, includes lateral lateral upper casing (32) and handle shell (33).It is horizontal The dependency structure of related caliper is set to upper casing, and handle shell then provides the support of torsional spring and hand is allowed to hold residence.

It is each other mirror-image structure as the preferred upper grip head and lower pliers head, structural modeling is steel wire tong head or point Mouth tong head or cable wrench structure or shearing wrench structure or wire stripping clamps, step wrench structure.Upper grip head and lower pliers head that This is designed according to the tong head of the prior art, and moulding can be easy in the case where rear structure keeps structure of the invention Transformation makes entirely to invent in the structure for adapting to the multiple pliers types of the art.

The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.

Claims (10)

1. a kind of autoamtic boosting enhances snap, including upper vice body (1), lower vice body (2), upper pincers shell (3), lower pincers shell (4a)；Its Be characterized in: the upper vice body includes upper grip head (4), the upper pincers cheek (5), upper plier handle (6), and above-mentioned three is integrated moulding, the upper pincers cheek Shaft hole is set, and the lower vice body (2) includes lower pliers head (7), the lower pincers cheek (8), lower plier handle (9), pulls handle (10), the lower pincers cheek In be also provided with shaft hole, both upper vice body (1), lower vice body (2) mirror image overlapping setting, the shaft hole of the two are overlapped matching；It is described Lower connecting hole (11) are arranged in lower plier handle, match lower connecting shaft or lower connecting hole (11) in the head end setting rotation inner shaft for pulling handle (12), rotation inner shaft is caught in or is inserted in lower plier handle and is arranged in lower connecting hole；

It is described to pull handle and be that include that top is laterally arranged across-linked beam (13) and the trigger piece that converts into downwards in across-linked beam tail end (14), across-linked beam is arranged rotation inner shaft (12) in head end outer wall surface, and tail end is provided with 1 in outer wall and pulls turn hole (15), Shell (4a) is clamped under trigger piece fitting；

The upper pincers shell includes inner casing and shell, and split before and after the two, shape is consistent, sliding in setting in the inner wall of inner casing and shell Road (16) and glide path (17), sliding way be arranged at top, and be provided with sideslip item separate bottom setting glide path, as It mixes in the upper plier handle insertion sliding way of vice body, the lower plier handle of lower vice body and the across-linked beam for pulling handle buckle into glide path, And the rotation inner shaft on across-linked beam outer wall is also in glide path；

And after inner casing and shell split, matching setting cheek axis (18) at pincers cheek setting shaft hole above and below of inner casing and shell, cheek axis Make in shaft hole after upper vice body (1), the mirror image overlapping combination of both lower vice bodies (2) after both insertions overlapping upper vice body (1), Lower vice body (2) relies on cheek axis and forms the hinged opening-closing structure of simple shear formula.

2. a kind of autoamtic boosting according to claim 1 enhances snap, it is characterized in that: the upper grip head and lower pliers head that This is mirror-image structure, structural modeling be steel wire tong head or nipper plier header structure or cable wrench structure or shearing wrench structure, Or wire stripping clamps, step wrench structure.

3. a kind of autoamtic boosting according to claim 1 enhances snap, it is characterized in that: the lower pincers shell includes front side Pincers cavity portion (19) and pincers cavity portion extend moulding to rear side and the power-assisted block portion (20) come are provided, and setting socket, is pulled at the top of pincers cavity portion In the trigger piece insertion socket of fixed handle, it is inserted in the groove body in pincers cavity portion, torsional spring card is also set up at the top of the power-assisted block portion, is turned round Torsional spring (21) are set on spring card, the upper spring rod (22) of torsional spring is laterally extended deduction to the upper pincers shell rightmost side.

4. a kind of autoamtic boosting according to claim 1 enhances snap, it is characterized in that: the upper pincers shell (3) is in cheek axis Matching setting shell cheek axis hole (23) is provided, cheek axle sleeve is closed fixation respectively and pulls out cap by the outside of shell cheek axis hole (23) (24), cap, the recessed setting of shell cheek axis hole are pulled out in matching fixation.

5. a kind of autoamtic boosting according to claim 1 enhances snap, it is characterized in that: the upper pincers shell for L shape or Arc includes lateral lateral upper casing (32) and handle shell (33).

6. according to claim 1, a kind of autoamtic boosting described in any claim enhances snap in 3,4,5, it is characterized in that: Upper pincers shell (3) or lower pincers shell (4a) extend the top setting torsional spring of deduction junction in upper spring rod (22) caudal end of torsional spring Limited block (25).

7. a kind of autoamtic boosting according to claim 1 enhances snap, it is characterized in that: in glide path matching rotation Limit for width horizontal stripe (26) are arranged in axis, limit for width horizontal stripe and sliding way parting bead (27), and spacing of limit for width horizontal stripe and sliding way parting bead etc. is ibid The width of clamp handle, limit for width horizontal stripe are caught in slideway, are additionally provided with below limit for width horizontal stripe and are reinforced dust-proof parting bead (28).

8. a kind of autoamtic boosting according to claim 1 enhances snap, it is characterized in that: the lower connecting hole is ellipse Shape or rectangular shape, and be end to end also arc-shaped side when rectangular shape, and the length of lower connecting hole is at least rotation inner shaft The maximum length of 2-3 times of diameter or width, the rotation inner shaft is equal to the width of lower plier handle or upper plier handle.

9. a kind of autoamtic boosting according to claim 1 enhances snap, it is characterized in that: the side wall of the inner casing or shell It is being provided with limit slide opening (29), adjustable slide cap (30) are set in limit slide opening.

10. a kind of autoamtic boosting according to claim 1 enhances snap, it is characterized in that: the across-linked beam tail end is also set It is equipped with the limit tail (31) for the setting that extends outwardly.