WO2012097541A1

WO2012097541A1 - Multi-functional hammer

Info

Publication number: WO2012097541A1
Application number: PCT/CN2011/072210
Authority: WO
Inventors: 黄邦颖; 张瑜
Original assignee: Huang Bangying
Priority date: 2011-01-18
Filing date: 2011-03-28
Publication date: 2012-07-26
Also published as: CN201907105U

Abstract

A multi-functional hammer which includes a handle is disclosed. A raised upper lip and a raised lower lip locate on one end of the handle perpendicular to the axial direction of the handle, a U-shaped space locates between the upper lip and the lower lip, and the two opposite surfaces of the upper lip and the lower lip are provided with saw teeth respectively. The lower lip can be in sliding fit with the handle along the axial direction of the handle. A hammer head locates on the other side of the handle opposite to the side where the upper lip locates. A wedge-shaped prying and pulling part extends on the other end of the handle along the axial direction of the handle, and the thickness of the prying and pulling part close to the handle is greater than that of the prying and pulling part apart from the handle. A groove hole extends to the end face of the prying and pulling part apart from the side where the handle locates, and the width of the outer end of the groove hole is greater than that of the inner end. The hammer provides multiple functions of knocking loosened objects, prying and pulling nails and tightening loosened nuts.

Description

Multifunctional hammer

Technical field

The utility model relates to a hand tool, in particular to a multifunctional hammer.

Background technique

At present, the existing hammer generally has only one function, such as tapping the loose animal body, pulling out the nail, tightening the loose nut, etc., but if in some specific occasions, a hammer with different functions is required, then The number of hammers required is relatively large, and it is not convenient to carry. Moreover, the cost of purchasing different functions of the hammer is relatively high.

technical problem

The purpose of the utility model is: in order to overcome the defects of the prior art, the utility model provides a multifunctional hammer having the different functions of tapping the loose animal body, smashing, pulling the nail and tightening the loose nut.

Technical solution

The technical solution of the utility model is as follows: a multi-function hammer includes a handle, and one end of the handle is perpendicular to the axial direction of the handle, and a convex upper lip portion and a lower lip portion are disposed, and the upper lip portion and the lower lip portion are disposed between Have ' U a space of the glyph, the upper lip and the opposite surface of the lower lip are provided with serrations, the lower lip is slidably engaged with the handle in the axial direction of the handle, and the handle further has a hammer head extending thereon. The hammer head is located on the other side of the handle opposite to the side on which the upper lip is provided, and the other end of the handle extends along the axial direction of the handle with a wedge-shaped 撬 and a pull-out portion, and the thickness of the 撬 and the pull-out portion near the handle is greater than the offset handle. a thickness of one side of the jaw and the portion of the drawing, wherein the opening and the pulling portion are provided with a slot for the jaw and the nail, and the slot extends to the end surface of the side of the jaw and the portion of the drawing that is offset from the handle, the slot The width of the outer end is greater than the width of the inner end.

Beneficial effect

With the above technical solution, the U between the upper lip and the lower lip The zigzag space and the serrations on the opposite faces of the upper lip and the lower lip can engage the tubular workpiece, and can also be used to tighten the loose nut. The lower lip slides along the axial direction of the handle and can be used to adjust the upper lip and the lower lip. The size of the space between the parts to fit tubular workpieces of different diameters or nuts of different diameters; the hammer head can be used to strike the loose animal body; the squatting and drawing parts can be cut into the tail of the nail, corresponding to the slot The position pulls the nail out, the hammer of this structure Child, has a variety of functions, easy to use and carry.

Further improvement of the present invention: the end surface of the lower lip contacting the handle is provided with a sliding slot, the handle is provided with a guide rail corresponding to the position of the sliding slot, and the lower lip portion is provided with a rotatable pulley. The pulley is provided with an external thread, and the guide rail is provided with an uneven surface matching the external thread of the pulley, the pulley is in contact with the concave and convex surface of the guide rail, and the sliding groove is parallel to the axial direction of the handle. a baffle is provided on both sides, the baffle extending to an opposite surface of the rail relative to a side in contact with the pulley to constitute a positioning of the lower lip perpendicular to the axial direction of the handle, the rotation of the pulley driving the lower lip Slide along the handle in the axial direction.

With the above further improvement, the lower lip and the handle are connected to each other in a simple structure, and only need to rotate the pulley in the lower lip to slide it along the axial direction of the handle to achieve between the upper lip and the lower lip. The adjustment of the size of the space.

According to the further improvement of the present invention, the boring and drawing portions are further provided with a plurality of nut holes for pulling the nut.

With the above further improvement, the nut hole can be directly placed on the nut that needs to be pulled, and then the handle can be operated to operate the nut.

According to a further improvement of the present invention, the upper lip portion has a 'V' shaped notch and the large end of the notch is located at the outer side.

With the above further improvement, the nail can also be opened by the notch of the upper lip portion, making it more versatile.

According to the further improvement of the present invention, the handle is provided with a protective cover made of polypropylene and thermoplastic rubber.

With the above further improvement, it is possible to prevent slipping when the handle is held by the hand and vibration when operating with the hammer.

DRAWINGS

Figure 1 is a schematic structural view of a specific embodiment of the present invention;

Figure 2 is a partial structural view of a specific embodiment of the present invention;

Figure 3 is a schematic view showing the structure of the lower lip in the embodiment of the present invention.

BEST MODE FOR CARRYING OUT THE INVENTION

As shown in FIG. 1 , a multifunctional hammer includes a handle 1 , and one end of the handle 1 is perpendicular to the handle 1 The upper lip portion 2 and the lower lip portion 3 are provided in the axial direction, and a U-shaped space 4 is formed between the upper lip portion 2 and the lower lip portion 3, and the upper lip portion 2 and the lower lip portion 3 are provided. The opposite faces are provided with serrations 5, and the lower lip 3 is slidably engaged with the handle 1 along the axial direction of the handle 1. The handle 1 further has a hammer head 6 extending from the handle 1 With respect to the other side on the side where the upper lip portion 2 is provided, the other end of the handle 1 extends along the axial direction of the handle 1 with a wedge-shaped cymbal and a plucking portion 7, and the thickness of the cymbal and the plucking portion 7 near the handle 1 is greater than Offset handle 1 The thickness of the one side of the cymbal and the plucking portion 7 is provided with a slot 8 for smashing and pulling the nail, and the slot 8 extends to the end surface of the cymbal and the detaching portion 7 offset from the handle 1 side. Above, the slot 8 The width of the outer end is greater than the width of the inner end. Wherein, the width of the slot 8 is the distance of the slot 8 perpendicular to the axial direction of the handle 1. In the embodiment of the present invention, the slot 8 is shaped as 'V. 'Glyph, the big mouth is located on the outer side of the 撬 and the plucking part 7.

As shown in FIG. 2 and FIG. 3, the end surface of the lower lip portion 3 in contact with the handle 1 is provided with a sliding slot 31, and the handle 1 is A guide rail 11 is disposed at a position corresponding to the chute 31, and the lower lip portion 3 is provided with a rotatable pulley 32. The pulley 32 is provided with an external thread 321 , and the guide rail 11 is provided with the pulley 32 external thread 321 matching concave and convex surface 111, the pulley 32 is in contact with the concave and convex surface 111 of the guide rail 11, and the sliding groove 31 is provided with a baffle on both sides parallel to the axial direction of the handle 1. 33. The baffle 33 extends to an opposite surface of the guide rail 11 with respect to a side in contact with the pulley 32 to constitute a positioning of the lower lip portion 3 perpendicular to the axial direction of the handle 1, the pulley 32 The rotation of the lower lip 3 slides along the handle 1 axial direction. In a specific embodiment of the present invention, the concave-convex surface 111 is matched with the external thread 321 so that when the pulley 32 rotates, the external thread 321 Consistent with the concave and convex surface 111, it can drive the lower lip 3 to slide along the axial direction of the handle 1.

The ramming and drawing portion 7 is further provided with a plurality of nut holes 9 for pulling the nut. In a specific embodiment of the present invention, the nut hole 9 In the case of two, the nut hole 9 has the same shape as the nut, and the nut can be smoothly rotated after the nut hole 9 is put on.

In a specific embodiment of the present invention, the upper lip portion 2 has a 'V' shaped notch 21 and a notch 21 The large end of the mouth is located on the outer side. The handle 1 is provided with a protective cover 10 made of polypropylene and thermoplastic rubber. The notch 21 can be used for smashing, pulling nails, and protecting the sleeve 10 It can be used as a good anti-slip and shockproof effect.

Embodiments of the invention

Industrial applicability

Sequence table free content

Claims

The utility model relates to a multifunctional hammer, which comprises a handle, and one end of the handle is provided with a convex upper lip portion and a lower lip portion perpendicular to the axial direction of the handle, and a U is disposed between the upper lip portion and the lower lip portion. a space of the glyph, the upper lip and the opposite surface of the lower lip are provided with serrations, the lower lip is slidably engaged with the handle in the axial direction of the handle, and the handle further has a hammer head extending thereon. The hammer head is located on the other side of the handle opposite to the side on which the upper lip is provided, and the other end of the handle extends along the axial direction of the handle with a wedge-shaped 撬 and a pull-out portion, and the thickness of the 撬 and the pull-out portion near the handle is greater than the offset handle. a thickness of one side of the jaw and the portion of the drawing, wherein the opening and the pulling portion are provided with a slot for the jaw and the nail, and the slot extends to the end surface of the side of the jaw and the portion of the drawing that is offset from the handle, the slot The width of the outer end is greater than the width of the inner end.
The multi-function hammer according to claim 1, wherein the end surface of the lower lip contacting the handle is provided with a sliding slot, and the handle is provided with a guide rail corresponding to the position of the sliding slot, and the lower lip portion is provided. a rotatable pulley is disposed thereon, the pulley is provided with an external thread, and the guide rail is provided with an uneven surface matching the external thread of the pulley, and the pulley is in contact with the concave and convex surface of the guide rail, a baffle is provided on both sides parallel to the axial direction of the handle, the baffle extending to an opposite surface of the rail relative to a side in contact with the pulley to constitute a positioning of the lower lip perpendicular to the axial direction of the handle, The rotation of the pulley drives the lower lip to slide along the axial direction of the handle.
The multi-function hammer according to claim 1 or 2, wherein the cymbal and the plucking portion are further provided with a plurality of nut holes for pulling the nut.
The multifunctional hammer according to claim 1 or 2, wherein said upper lip portion has a "V" shaped notch and the large end of the notch is located at the outer side.
The multi-function hammer according to claim 3, wherein said upper lip portion is provided with a "V" shaped notch and the large end of the notch is located at an outer side.
The multifunctional hammer according to claim 1 or 2, wherein the handle is provided with a protective cover made of polypropylene or thermoplastic rubber.