CN201002222Y

CN201002222Y - Novel pliers of easily assembling

Info

Publication number: CN201002222Y
Application number: CNU2007200483178U
Authority: CN
Inventors: 刘慧明
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-02-06
Filing date: 2007-02-06
Publication date: 2008-01-09
Anticipated expiration: 2017-02-06

Abstract

The utility model discloses a novel pliers of easy assembly, it includes the pincers handle and articulates the binding clip at pincers handle front end, and pincers handle rear end is equipped with the cavity that holds binding clip and instrument sword and convert into in through the articulated a plurality of instrument swoves of round pin axle on the pincers handle, and the junction of pincers handle and round pin axle is equipped with the part box that is used for controlling binding clip and instrument sword and opens or convert into respectively, be equipped with the spout on the cavity inner wall of pincers handle, the size of spout and the part box size looks adaptation that is used for fixed binding clip and instrument sword, the movable embedding of part box is in the spout. The part box does not need other screws to fix like this, only need insert along the spout target in place can, the round pin axle through pin joint binding clip and instrument sword alright be fixed as an organic whole with part box and pincers handle for the pincers handle surface does not have unnecessary fastener except that round pin axle around, has simplified the holistic assembly process of pliers, has improved production efficiency, has improved the aesthetic property of pliers.

Description

A kind of novel pliers that is easy to assemble

Technical field

The utility model relates to a kind of hardware ﹠ tools that is used for daily life, particularly a kind of novel pliers that is easy to assemble.

Technical background

Existing pliers commonly used generally has two kinds, and a kind of is traditional pliers that only has simple function, and its pincers handle and binding clip are one, by bearing pin the binding clip rear portion is articulated to form; Also having a kind of is to have multi-functional pliers, the binding clip of this pliers generally can fold, and the pincers handle rear end at it has also articulated multiple instrument, the pincers handle of this Foldable multifunctional pincers is not all-in-one-piece, usually assemble by two or three chip parts, form a cavity that holds binding clip and instrument.Such pliers, respectively clamping between the shank spare of it fixes by screw or like, and be therefore relatively heavy, and assembling procedure is many, when taking a lot of work, height offset and slit appear in the joint of each parts easily, feel is bad during use, also easy hand folding.In addition, the front-end and back-end of the pincers handle of this multiduty pliers are respectively equipped with the workbin of a control binding clip and guarded blade utility knife usually, as utility model patent 200620059738.6 disclosed " a kind of novel multi-use pincers ", for the guarded blade utility knife counter-rotating that prevents from use to be hinged on the binding clip of front end or to be hinged on the rear end, this multiduty pliers passes through a screw or lug fixedly connected workbin respectively in the front-end and back-end of pincers handle, so just need to use more screw to assemble pliers, make technological process complexity, loaded down with trivial details, the cost height, and not attractive in appearance.

The utility model content

The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art, and the structure of pincers handle is improved, and a kind of novel pliers that is easy to assemble is provided, to simplify the assembling procedure of pliers integral body.

The realization the technical solution of the utility model is: a kind of novel pliers that is easy to assemble, comprise the pincers handle and be hinged on the binding clip that clamps the handle front end, pincers handle rear end is by the hinged several tools cutter of bearing pin, the pincers handle be provided with hold binding clip and guarded blade utility knife amount in cavity, the junction of pincers handle and bearing pin is respectively equipped with and is used to control the workbin that binding clip and guarded blade utility knife are opened or amounted to, it is characterized in that: the cavity inner wall of described pincers handle is provided with chute, and described workbin is movable to be embedded in the chute.Like this, workbin does not need to rely on other screw to fix, only need insert to put in place get final product along chute, the bearing pin by hinged binding clip and dried tool cutter just can with workbin with clamp handle and be fixed as one.Because workbin is made up of two location-plates that be arranged in parallel and the control panel that connects two location-plate respective side edge, only is provided with on the location-plate and is used for the through hole that bearing pin passes.That is to say that chute defines the radial displacement of workbin on bearing pin, the chute of bearing pin and pincers handle defines its axial displacement together simultaneously.Such structure, the pincers handle surface that feasible assembling is finished does not have unnecessary securing member except the bearing pin of front and back, simplified assembling procedure, has improved the aesthetic property of pincers handles.

Described as further improvement of the utility model, the U-shaped housing that described pincers handle is an one, two arms of U-shaped extend to form pincers handle upper arm, underarm forward, and the bottom of U-shaped is positioned at the rear end of pincers handle and forms the side arm of pincers handle, about the pincers handle, the lateral surface of underarm and the outer surface of side arm be continuous face.Such monolithic construction has been avoided offset and slit occurring after the assembling of pincers handle, clips to user's hand, and simultaneously, this monolithic construction has been saved the pincers handle by the trouble that screw assembles, and has saved operation, has improved operating efficiency.

Chute is arranged on the inner surface of pincers handle upper arm, underarm specifically, the geomery of described chute is consistent with the location-plate geomery of workbin, and the distance between distance between described pincers handle upper arm and the pincers handle underarm upper hopper chute bottom surface and the two location-plate outer surfaces of workbin is suitable.

The upper and lower arm surface of the pliers that the utility model is easy to assemble is provided with heavy stand, and described heavy stand surface is connected with the outer surface of side arm.The outer surface of heavy stand surface and side arm is coated with the slip-proofing device of one.Like this, the slip-proofing device of pincers handle upper and lower surface and side forms a complete integral body, has strengthened the non-skid property of pincers handles.Simultaneously, be provided with some locating holes on the heavy stand surface, prevent being provided with the reference column that cooperates with these locating holes along parts, wherein, the cross section of locating hole is rule or irregular shape.Like this slip-proofing device can with pincers handle strong bonded, particularly, utilize plastic technology because the monolithic construction of pincers handle can be put into injection mold with the pincers handle, make slip-proofing device one-body molded with the pincers handle, combine closely.

The surface of the upper and lower arm of pliers that the utility model is easy to assemble is provided with some through holes and/or groove.Mainly acting as of these through holes and groove to pincers handle reinforcement, alleviated again simultaneously the pincers handles weight, provide cost savings.And these through holes and groove can under the prerequisite that guarantees pincers handle intensity, be designed to various patterns attractive in appearance as required.

Hence one can see that, the beneficial effects of the utility model are, will clamp handle and be designed to monolithic construction, have improved the processing technology of pincers handles, and clamping the inner surface design chute of the upper and lower arm of handle, forward and backward workbin can directly be installed in the chute, does not need extra screw to fix, and makes that the pincers handle is promptly lightly simple in structure again, processing and number of assembling steps have been simplified, whole pliers does not have too much accessory, is easy to assembling, greatly reduces machining period and processing cost.And the pincers handle of this pliers is provided with heavy stand and locating hole, be convenient to clamp handle and the injection moulding of slip-proofing device one, make pincers handle and slip-proofing device combine closely, the slip-proofing device difficult drop-off, strengthen the attractive in appearance and service life of pincers handles, thereby promoted the bulk life time and the use value of Foldable multifunctional pincers product.In addition, because the pincers handle is an integral body, and there is not unnecessary screw, can avoid to put into injection mold by the two or three pincers handle integral body that assemble and carry out the drawback that plastic caused production is slow, defective products is high, cost is high earlier with assembling binding clip and various tool again behind the plastic slip-proofing device of pincers handle.

Description of drawings

Below in conjunction with the drawings and specific embodiments the novel pliers that this practicality is easy to assemble is further described:

The front view of the novel pliers that Fig. 1 is easy to assemble for this practicality;

Fig. 2 is the stereogram of pincers handle among Fig. 1;

Fig. 3 is the stereogram behind the pincers handle removal slip-proofing device among Fig. 2;

Fig. 4 is the stereogram that is used to control the preceding workbin of binding clip;

Fig. 5 is the stereogram that is used for the back workbin of control tool;

Fig. 6 is the front view of Fig. 2;

Fig. 7 is the C-C cutaway view of Fig. 6;

Fig. 8 is the exploded view of Fig. 1.

Among the figure: 1, binding clip 2, pincers handle 21, pincers handle upper arm 22, pincers handle underarm 23, pincers handle side arm 3, guarded blade utility knife 4, slip-proofing device 5, locating hole 6, reference column 7, heavy stand 71, step part 8, groove 9, through hole 10, preceding workbin 11, back workbin 12, preceding workbin location-plate 12a, control panel 13, back workbin location-plate 13a, control panel 14, preceding chute 15, back chute 16, preceding bearing pin 16a, through hole 17, rear pin shaft 17a, through hole 17b, the hole.

The specific embodiment

Extremely shown in Figure 5 as Fig. 1, the pliers that the utility model is easy to assemble, it comprises pincers handle 2, binding clip 1, multiple guarded blade utility knife 3, the front end of pincers handle 2 is by preceding bearing pin 16 and preceding workbin 10 hinged binding clips 1, the rear end is by rear pin shaft 17 and back workbin 11 hinged several tools cuttves 3, forward and backward

workbin

10,11 is used to control opening of binding clip 1 and guarded blade utility knife 3 or amounts to, and reflexed hurts hand when preventing to use.Wherein clamp handle 2 and adopt high-accuracy aluminium alloy compression casting to form, pincers handle 2 itself not only lightly, but also flexible.This pincers handle 2 be provided with hold binding clip 1 and guarded blade utility knife 3 amount in cavity, it is an all-in-one-piece U-shaped housing, two arms of U-shaped extend to form pincers handle upper arm 21 and pincers handle underarm 22 forward, the bottom of U-shaped is positioned at the rear end of pincers handle 2 and forms pincers handle side arm 23, and pincers handle upper arm 21, pincers handle underarm 22 and pincers handle side arm 23 are the monolithic constructions that die casting forms.Such monolithic construction has avoided occurring on the pincers handle 2 offset and slit, and tong is not scraped hand yet, does not need assembling simultaneously, saves operation, has improved operating efficiency.As shown in Figure 8, location in the chute 14 linked together binding clip 1 and pincers handle 2 by preceding bearing pin 16 before preceding workbin 10 inserted along the direction of arrow; Back workbin 11 inserts location in the back chute 15 along the direction of arrow, and rear pin shaft 17 links together multiple instrument 3 and pincers handle 2 by the through hole 17a on the workbin 11 of back.Wherein, also be provided with hole 17b in the back on the workbin 11, its main purpose is corresponding with through hole 9 on the pincers handle 2, plays the enhancing aesthetic.

As accompanying drawing 2, Fig. 4, shown in Figure 5, workbin 10 is by the two preceding workbin location-plates 12 that be arranged in parallel and connect the U-shaped structure that the control panel 12a of two location-plates, 12 respective side edge forms before of the present utility model, only is provided with on the preceding workbin location-plate 12 to be used for the through hole 16a that preceding bearing pin 16 passes.Same back workbin 11 is by the two back workbin location-plates 13 that be arranged in parallel and connect the U-shaped structure that the control panel 13a of two location-plates, 13 respective side edge forms, and only is provided with on the back workbin location-plate 13 to be used for the through hole 17a that rear pin shaft 17 passes.Pincers handle upper arm 21 at one-piece j handle 2, chute 14 before being respectively equipped with on the opposite inner face of pincers handle underarm 22 front ends, the degree of depth of preceding chute 14 can be determined according to the width of preceding workbin 10, promptly before two before two on the distance between workbin location-plate 12 lateral surfaces and the pincers handle distance between chute 14 bottom surfaces suitable, before the geomery of workbin location-plate 12 consistent with the geomery of preceding chute 14 on clamping handle 2, before assembling during workbin 10, preceding workbin 10 is pushed (direction shown in arrow in the accompanying drawing 8) along the direction of preceding chute 14, then preceding bearing pin 16 is passed pincers handle upper arm 21, through hole 16a on pincers handle underarm 22 and the preceding workbin location-plate 12, corresponding hole is fixed on the binding clip 1, workbin 10 was fixedlyed connected with pincers handle 2 front ends before bearing pin 16 just can make before only relying on, and did not need to rely on other screw to locate.Equally, be respectively equipped with back chute 15 on the opposite inner face of pincers handle upper arm 21, pincers handle underarm 22 rear ends, back workbin 11 pushes in the chute 15 of back, the geomery of back workbin location-plate 13 matches with the geomery of back chute 15, only relies on rear pin shaft 17 just back workbin 11 and all instruments 3 can be connected the rear end of clamping handle 2.That is to say that forward and backward

chute

14,15 defines the radial displacement of forward and backward

workbin

10,11 on corresponding forward and backward bearing pin 16,17, forward and backward bearing pin 16,17 and pincers handle upper arm 21, pincers handle underarm 22 define its axial displacement together simultaneously.Such structure, the pincers handle surface that feasible assembling is finished does not have unnecessary securing member except the bearing pin of front and back, simplified the assembly technology of pliers integral body, has improved production efficiency, has improved the aesthetic property of pliers.

The outside on pincers handle upper arm 21, pincers handle underarm 22 is provided with the heavy stand 7 of about 1.5～2.5 millimeters deep, the surface of heavy stand 7 interconnects with the surface of pincers handle side arm 23, as accompanying drawing 2, Fig. 3, Fig. 6, shown in Figure 7, the surface of heavy stand 7 is provided with a plurality of irregular locating holes 5, and the cross section of this locating hole 5 can be various shapes.To clamp handle 2 and put into injection mold, surface at heavy stand 7 has just covered slip-proofing device 4 with pincers handle side arm 23 these interconnective surfaces, and in locating hole 5, also filled material level, formed reference column 6 with slip-proofing device 4 one, this plastic technology makes slip-proofing device 4 and pincers handle 2 strong bonded together, and be filled in reference column 6 in the locating hole 5, guaranteed that further slip-proofing device 4 and pincers handle 2 combine closely.Wherein slip-proofing device 4 can adopt elastomeric material, as TPR etc., also can adopt hard plastic material.Simultaneously, for fear of not attractive in appearance at slip-proofing device 4 joint with pincers handle 2 in plastic process, designed step part 71 on pincers handle upper arm 21 and the surface of pincers handle underarm 22 and the interface of heavy stand 7, when plastic, slip-proofing device 4 does not cover this step part 7, and the outer surface of slip-proofing device 4 flushes with the outer surface of Handleset 3, form the line of a depression at step part 7 places of Handleset 3, be commonly called as " art designing's line ", this design, both increased the attractive in appearance of pincers handles 2, the finished product fraction defective in the time of reducing plastic technology again.

In addition, because the utility model pincers handle 2 is all-in-one-piece, therefore, only need the plastic slip-proofing device 4 that once just can on pincers handle 2, form integral body, and this slip-proofing device 4 is to design according to ergonomics, is positioned at the both sides that the user holds part, and designed concavo-convex orderly waveform fin, to strengthen skidproof effect.This slip-proofing device 4 adopts the flexible glue material, good hand touch and anti-skidding when using pliers simultaneously.Upper and lower surface at the utility model pincers handle 2, also be provided with some perforation pincers handle upper arm 21 and the through hole 9 of pincers handle underarm 22 and the groove 8 of annular, this design had both given the pincers handle 2 reinforcement, alleviated the weight of pincers handles 2 again, and saving cost, can also be by in groove 8, spraying paint or baking vanish or injection moulding, thus double-colored pincers handle formed, increase the attractive in appearance of pincers handle.

Claims

1. A new type of pliers that is easy to assemble, including a pliers handle (1) and a pliers head (2) hinged at the front end of the pliers handle. The rear end of the pliers handle is hinged to several tool knives through pin shafts. The pliers handle is provided with accommodating pliers heads and The tool knife is folded into the inner cavity, and the connection between the pliers handle and the pin shaft is respectively provided with a part box for controlling the opening or folding of the pliers head and the tool knife. It is characterized in that: the inner wall of the cavity of the pliers handle is provided with a chute , the parts box is movably embedded in the chute.

2. The novel pliers easy to assemble according to claim 1, characterized in that: the parts box is composed of two positioning plates arranged in parallel and a control plate connecting the corresponding sides of the two positioning plates, and only There are through holes for the pins to pass through.

3. The easy-to-assemble new type of pliers according to claim 1 or 2, characterized in that: the handle (2) is a U-shaped shell that is integrated, and the two arms of the U shape extend forward to form the upper arm and the lower arm of the handle. Arm (21,22), the bottom of U shape is positioned at the rear end of pliers handle and forms the side arm (23) of pliers handle, the outer side of pliers handle upper arm, lower arm (21,22) and the outer surface of side arm (23) A surface is a continuous face.

4. The novel pliers easy to assemble according to claim 3, characterized in that: the chute is arranged on the inner surfaces of the upper arm and the lower arm (21, 22) of the pliers handle, and the shape and size of the chute are the same as those of the parts box The shape and size of the positioning plates are consistent, and the distance between the upper arm of the pincer handle and the bottom surface of the chute on the lower arm of the pincer handle is equivalent to the distance between the outer surfaces of the two positioning plates of the parts box.

5. The new type of pliers that is easy to assemble according to claim 4, characterized in that: the surface of the upper arm and the lower arm of the pliers handle is provided with a sunken platform (7), and the surface of the sunken platform (7) is in contact with the side arm (23) connected to the outer surface.

6. The new type of pliers that is easy to assemble according to claim 5, characterized in that: the surface of the sinking table and the outer surface of the side arm are covered with an integrated anti-skid component (4).

7. The new type of pliers that is easy to assemble according to claim 6, characterized in that: the surface of the sinking platform is provided with a number of positioning holes (5), and the anti-skid component (4) is provided with positioning holes that cooperate with these positioning holes. column (6).

8. The new type of pliers that is easy to assemble according to claim 7, characterized in that: the cross-section of the positioning hole (5) is in a regular or irregular shape.

9. The easy-to-assemble new type of pliers according to claim 8, characterized in that: the side of the anti-skid component (4) is provided with several ribs arranged in parallel.

10. The new pliers that are easy to assemble according to claim 9, characterized in that: the surfaces of the upper and lower arms (21, 22) of the pliers handle are provided with several through holes (9) and/or grooves (8) .