CN2700059Y

CN2700059Y - Nailing device with pointing nailing structure

Info

Publication number: CN2700059Y
Application number: CN 200420042499
Authority: CN
Inventors: 洪英丰
Original assignee: Yeun Chang Hardware Tool Co Ltd
Current assignee: Yeun Chang Hardware Tool Co Ltd
Priority date: 2004-05-21
Filing date: 2004-05-21
Publication date: 2005-05-18
Anticipated expiration: 2014-05-21

Abstract

The utility model relates to a nailing device with pointing nailing structure, comprising a nailing rod, a main gripping body, a spindle, a clamping head, two clamping jaws, two torsion springs and two position pins. The top end of the nailing rod is a big-head striking head; the outer part of the gripping body is a gripping part which is convenient to hold; two steplike shaft holes, whose upper section is small and the lower section is large, are arranged on the center of the holding part; an enlarged protecting block is arranged over the gripping part; the spindle is a pole; a central hole is arranged through the center of the spindle; a dodged hole through the spindle is arranged on the position near the lower end section; a guidance ball is arranged on the presetting place of the central hole; the upper end section of the clamping head is an inserting section, through whose center a moveable space is arranged; pivoting grooves are arranged on the both sides of the moveable space; the edge of the lower end of the pivoting groove is a blocking part and position through holes are arranged on the both sides of the pivoting groove; the upper section of the clamping jaw is a pushing part offsetting outward; a pivoting hole is arranged on the middle section of the clamping jaw; the lower section of the clamping jaw is a clamping part offsetting inward; a spring groove is arranged on the rear of the clamping part. An inclined guidance face is arranged in the front of the clamping part. The nailing device with pointing nailing structure is safe and convenient to use.

Description

Has the machine hammer of fixing a point to be driven into structure

Technical field

The relevant a kind of machine hammer that fixed point is driven into structure that has of the utility model, it is to be used for helping the user to knock the fixed point that nail is driven into article with hammer to use, seize nail on both sides by the arms by this machine hammer, knock nail with hammer indirectly by machine hammer again, can obtain one and definitely fix a point to be driven into and use safe, that conveniently knock.

Background technology

At present general user all is to grip hammer on the other hand when knocking nail with hammer, another hand directly catches the mode of nail to knock with finger, this direct mode is often accidentally promptly struck middle finger, so in the danger of using very, and when knocking littler nail, the dangerous then more relative raising of degree, the situation of the finger homely food of can saying so in being struck by hammer, and this manual type catches the nail mode to knock, often do not become vertical with the object surface because of nail, and cause the nail of knocking in to bend distortion, cause the nail hit do not reach really not attractive in appearance, in addition, this manually grasps mode and is used for following closely when hitting corner or dead angle target place, finger can't be caught nail at all smoothly, how more leisure opinion has knocked, and generally when nail hammers in the object soon fully, the stability of its nail enough must not caught with hand again, and weak point is not suitable for grabbing with hand too, and directly knock in hammer, right this mode causes large-area hammer to knock face easily, the object during part is struck around the nail, and the object surface is damaged.

The utility model content

The purpose of this utility model provides a kind of machine hammer that fixed point is driven into structure that has, and is driven into and knocks safely, easily use to obtain a definite fixed point.

Of the present utility model have fixed point and be driven into the machine hammer of structure, it comprises: a nail hitting bar, the one main body of holding, one axle, one holding head, two seize pawl on both sides by the arms, two torque springs and two alignment pins, the top of nail hitting bar is the striking head of big head, the main grip part of external body of holding for conveniently holding, it is little that the center is provided with an epimere, the two stepped axis holes that lower end section portion is big, the upper portion of grip part is provided with the protective block that enlarges shape in addition, axle is an elongated rod shape, the center has provided a centre bore, nearly lower end Duan Chu is provided with the hole of dodging that penetrates axle, be provided with the guiding pearl in the centre bore, the holding head upper end section is for inserting the knot section, and the center has provided an activity space, both sides are provided with pivot junction groove, following ora terminalis in pivot junction groove then is a fastener, reaches both sides and is provided with positional punch, seizes the press section of pawl epimere for being offset outward on both sides by the arms, the stage casing is provided with pivot-juction hole, hypomere is the holding part toward interior deflection, and the holding part rear is cut and is provided with a spring groove, and the place ahead is provided with the guiding face of inclination.

The machine hammer that the utility model provides, its with holding head with seize pawl on both sides by the arms and catch nail indirectly, and be provided with protective block for the top, grip part that hand grips, can prevent that hand from being knocked by hammer, the end holding head of machine hammer tradition is little many to point the direct bitch period of the day from 11 p.m. to 1 a.m, and be elongate, when groove or the dead angle that two fingers can't stretch into, its machine hammer also can enter or recline smoothly, and the nail that grasps can keep vertical with the object surface, more convenient, accurate fixed point and attractive in appearance when having more security and knocking nail by said structure design use.

For further specifying above-mentioned purpose of the present utility model, design feature and effect, the utility model is described in detail below with reference to accompanying drawing.

Description of drawings

Fig. 1 is a three-dimensional combination figure of the present utility model.

Fig. 2 is a three-dimensional exploded view of the present utility model.

Fig. 3 is a combination of side view of the present utility model.

Fig. 4 is the A-A cut-away view of the utility model Fig. 3.

Fig. 5 is the usage operation flow chart that the utility model machine hammer is used to knock nail.

The specific embodiment

Machine hammer shown in Fig. 1 three-dimensional combination figure of the present utility model and Fig. 2 three-dimensional exploded view of the present utility model, it comprises: a nail hitting bar 10, the one main body 20 of holding, one axle 30, one holding head 40, two seize pawl 50 on both sides by the arms, two torque springs 60 and two alignment pins 70, the top of nail hitting bar 10 is the striking head 11 of big head, the main body 20 outside grip parts 21 of holding for conveniently holding, it is little that the center is provided with an epimere, the two stepped axis holes 22 that lower end section portion is big, the upper portion of grip part 21 is provided with the protective block 23 that enlarges shape in addition, axle 30 is an elongated rod shape, the center has provided a centre bore 31, nearly lower end Duan Chu is provided with the hole 32 of dodging that penetrates axle 30, predetermined position is provided with guiding pearl 33 in the centre bore 31 in addition, holding head 40 upper end section are for inserting knot section 41, the center has provided an activity space 42, both sides are provided with pivot junction groove 43, following ora terminalis in pivot junction groove 43 then is a fastener 44, and both sides are provided with positional punch 45, seize the press section 51 of pawl 50 epimeres on both sides by the arms for being offset outward, the stage casing is provided with pivot-juction hole 52, hypomere is the holding part 53 toward interior deflection, holding part 53 rears are also cut and are provided with a spring groove 54, and the place ahead is provided with the guiding face 55 of inclination.

Its combination (Fig. 3 and shown in Figure 4 again please arrange in pairs or groups simultaneously), axle 30 is penetrated the little ladder of axis hole 22 epimeres place and is fixed by main body 20 belows of holding earlier, the upper end and for trim, holding head 40 then penetrates big ladder place again, and be fixed in the main big ladder of body 20 axis holes, the 22 lower end sections place of holding to insert knot section 41, this moment, pivot junction groove 43 and the hole 32 of dodging were for aligning mutually, and torque spring 60 aligns the both sides of the pivot-juction hole 52 of seizing pawl 50 on both sides by the arms earlier with turn, the medial extremity of torque spring 60 can embed in the spring groove 54 of seizing pawl 50 belows on both sides by the arms simultaneously, afterwards torque spring 60 with seize pawl 50 on both sides by the arms and together insert again in the pivot junction groove 43 of holding head 40, and the outboard end that makes torque spring 60 fastens in fastener 44 places, then penetrating in the positional punch 45 of holding head 40 riveted with alignment pin 70 fixes, make simultaneously and seize pawl 50 on both sides by the arms and torque spring 60 together is pivoted, torque spring 60 can be turned round activity space 42 ports of sealing holding head 40 with seizing pawl 50 hypomeres on both sides by the arms toward in, at last nail hitting bar 10 is penetrated by axle 30 centre bores 31 tops.

When it uses, shown in the usage operation flow chart that Fig. 5 the utility model machine hammer is used to knock nail, the opening of holding head 40 activity spaces 42 bottoms is enlarged, penetrate in order to nail 1, seizing pawl 50 when decontroling finger on both sides by the arms can be rebounded nail 1 is clamped, then nail 1 aligns and holds main grip part 21 of holding body 20 behind the desire nail place and press down, nail 1 promotes to push away on the nail hitting bar 10 naturally, holding head 40 is pasted positive goal thing surface simultaneously, then knock the striking head 11 of nail hitting bar 10 with hammer, nail hitting bar 10 bump nails 1 are knocked in the object, and nail 1 nature breaks away from this machine hammer along guiding face 55 when striking on earth; And in the process of knocking nail 1, be provided with guiding pearl 33 in the axle 30 of passing for nail hitting bar 10, can make nail hitting bar 10 reduce the vibrations of its generation in the process of knocking, in order to do make knock more stable.

The structure of the above-mentioned specific embodiment of mat, can obtain following benefit: (one) its be by the holding head 40 of machine hammer with seize pawl 50 on both sides by the arms and catch nail 1, the striking head 11 bump nails 1 that knock nail hitting bar 10 with hammer are knocked in the object again, this indirect mode knocks safer, and 21 tops are provided with the protective block 23 that enlarges sheet in the grip part to hold body 20 for the master that hand grips, more can protect hand and avoid fully being knocked, to reach the security of use by hammer; (2) tradition is little many to point direct bitch 1 o'clock for the end holding head 40 of its machine hammer, and be elongate, points groove or the dead angle that can't stretch into when two, and its machine hammer also can enter or recline smoothly, conveniently to knock nail; (3) its nail 1 that grasps with machine hammer can be positioned at centre bore 31 places of axle 30, and keeps vertical with object surface so that the nail 1 that hits more accurately, not eccentric, the tool aesthetic property; (4) when nail 1 is knocked in object, the only suitable head of nail hitting bar 10 greater than nail 1, and fit parallel fully with this end face, so when nail 1 is knocked in fully, the end of nail hitting bar 10 can not touch the object surface fully, thereby do not have knock inaccurate or skew strike in the doubt on object surface, knock and can accurately fix a point, and can keep the aesthetic property on object surface.

Though the utility model is described with reference to current specific embodiment, but those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the utility model, under the situation that does not break away from the utility model spirit, also can make the variation or the replacement of various equivalences, therefore, as long as in connotation scope of the present utility model in the scope to the variation of the foregoing description, claims that modification all will drop on the application.

Claims

1. one kind has fixed point and is driven into the machine hammer of structure, it is characterized in that comprising: a nail hitting bar, the main body, an axle, a holding head, two held are seized pawl, two torque springs and two alignment pins on both sides by the arms, wherein:

The top of nail hitting bar is the striking head of big head, the main grip part of external body of holding for Gong holding, the center is provided with little, following two big stepped axis holes, axle is an elongated rod shape, the center has provided a centre bore, nearly lower end Duan Chu has provided the hole of dodging, and the holding head upper end section is for inserting the knot section, and the center has provided activity space, both sides are provided with pivot junction groove, ora terminalis is a fastener under the pivot junction groove, and both sides are provided with positional punch, seizes the press section of pawl epimere for being offset outward on both sides by the arms, the stage casing is provided with pivot-juction hole, hypomere is the holding part toward interior deflection, and the holding part rear is cut and is provided with a spring groove, and the place ahead is provided with the guiding face of inclination;

Axle is penetrated the little ladder of axis hole epimere place and is fixed by the main body below of holding, holding head is fixed in the main big ladder of section place, axis hole lower end of holding body to insert the knot section, the pivot junction groove of dodge hole and the holding head of axle is for aligning mutually, torque spring is aligned with the pivot-juction hole both sides of seizing pawl on both sides by the arms, medial extremity and embedding are seized on both sides by the arms in the spring groove of pawl, torque spring with seize pawl on both sides by the arms and be hubbed at alignment pin in the pivot junction groove of holding head, the nail hitting bar is penetrated by axle centre bore top.

2, machine hammer as claimed in claim 1 is characterized in that, main top, grip part of holding body is provided with the protective block of an expansion shape.

3, the described machine hammer of claim 1 is characterized in that, predetermined position is provided with the guiding pearl in the centre bore of axle.