Carpenter's hammer for nails of various sizes

DE202024107614U1Active Publication Date: 2025-03-06LU KANG HAND TOOLS IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
DE202024107614
Authority / Receiving Office
DE · DE
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2024-12-29
Publication Date
2025-03-06
Estimated Expiration
2034-12-31

Smart Images

  • Figure 00000000_0000_ABST
    Figure 00000000_0000_ABST
Patent Text Reader

Abstract

Carpenter's hammer for nails of various sizes, comprising a head (10), a handle (20) and a nail-pulling device (30), wherein the head (10), the handle (20) and the nail-pulling device (30) are connected to each other, characterized in that that the head (10) has a first end (11) and a second end (12) and can strike objects at least with the first end (11); that the stem (20) is designed to extend longitudinally and has two lateral sides (21), two surfaces (22) and a lower side (23); and that the nail-pulling device (30) has an L-shaped base body (31), wherein the base body (31) is connected to the lower side (23) and at least one of the lateral sides (21) such that the nail-pulling device (30) is fixedly arranged on the handle (20), wherein an upper edge (311), a lower edge (312) and a nail-pulling surface (313) facing away from the lateral sides (21) are provided on the base body (311), wherein a support part (314) and a cut-out end angle (315) opposite the nail-pulling surface (313) are formed on two sides of the lower edge (312), wherein a first nail-pulling recess (32) is arranged in the middle of the nail-pulling surface (313), which is connected to a cavity (321), which cavity (321) extends through the base body (31), wherein the support part (314) has an arc-shaped surface that gradually recedes towards the head (10),wherein a nail (50) to be removed is inserted into the recess (321) and moved so that it is held by the first nail-pulling recess (32), wherein, by exerting a force on the nail (50) via the stem (20), the nail (50) is lifted and removed, wherein, due to the design in which the nail-pulling surface (313), the end angle (315), the lower edge (312) and the support part (314) serve successively as support points, the effective distance for pulling nails (50) is increased, so that long nails (50) can also be easily removed with the nail-pulling device (30).
Need to check novelty before this filing date? Find Prior Art

Description

Technical area

[0001] The invention relates to a carpenter's hammer for nails of different sizes, in particular a carpenter's hammer with which both long and short nails can be removed without any problem. State of the art

[0002] Fig. Figure 13 shows a conventional carpenter's hammer 60 comprising a head 61 and a handle 62, one end of the head 61 being configured as a striking portion 611 and the other end thereof as a goat's horn-shaped nail-pulling portion 612. Nails can be driven in with the striking portion 611 and pulled out with the nail-pulling portion 612.

[0003] However, the conventional 60-gauge carpenter's hammer of the type mentioned above has the following drawbacks. The 60-gauge carpenter's hammer is suitable for pulling out short nails. Longer nails cannot be easily pulled out with the 60-gauge carpenter's hammer. Therefore, the conventional 60-gauge carpenter's hammer has only limited uses. Object of the invention

[0004] The invention is based on the object of creating a carpenter's hammer for nails of different sizes, with which the deficiencies mentioned in the prior art are eliminated. Technical solution

[0005] This object is achieved according to the invention by a carpenter's hammer for nails of various sizes having the features of claim 1. Advantageous embodiments are the subject of the dependent claims.

[0006] The invention provides a carpenter's hammer for nails of various sizes, comprising a head, a handle, and a nail puller, wherein the head, the handle, and the nail puller are connected to one another. The head has a first end and a second end and can strike objects with at least the first end. The handle is configured to extend longitudinally and have two lateral sides, two surfaces, and a lower side. The nail puller has an L-shaped base body, wherein the base body is connected to the lower side and at least one of the lateral sides such that the nail puller is firmly arranged on the handle.The base body is provided with an upper edge, a lower edge, and a nail-pulling surface facing away from the lateral sides, with a support part and a notched end angle opposite the nail-pulling surface being formed on two sides of the lower edge. A first nail-pulling recess is arranged in the center of the nail-pulling surface and is connected to a hollow extending through the base body. The support part has an arcuate surface that gradually retreats toward the head. A nail to be removed is inserted into the hollow and moved so that it is held by the first nail-pulling recess. By the user exerting force on the nail via the handle, the nail can be lifted and removed.Due to the design that the nail-pulling surface, end angle, bottom edge, and support part serve as support points in sequence, the effective distance for pulling nails is increased, allowing even long nails to be removed easily with the nail puller. This creates a carpenter's hammer for nails of various sizes that has a wider application range.

[0007] The carpenter's hammer for nails of different sizes according to the invention is characterized in that the nail pulling device is suitable for pulling long and short nails of different sizes, which has the advantages that the carpenter's hammer according to the invention has a wider application, the number of hand tools to be carried by the user is reduced, and the frequency of changing various hand tools during work is reduced. Short description of the drawings Fig. 1 shows a perspective view of a first preferred embodiment of a carpenter's hammer according to the invention for nails of different sizes. Fig. 2 shows an enlarged view of a section of the carpenter’s hammer according to the invention in Fig. 1. Fig. Figure 3 shows a planar view of the carpenter’s hammer according to the invention in Fig. 1. Fig. 4 shows a sectional view of the carpenter’s hammer according to the invention in Fig. 1. Fig. Figure 5 shows a first schematic representation to illustrate the removal of a long nail with the carpenter’s hammer according to the invention in Fig. 1. Fig. Figure 6 shows a second schematic diagram illustrating the removal of a long nail with the carpenter’s hammer according to the invention in Fig. 1. Fig. Figure 7 shows a third schematic diagram illustrating the removal of a long nail with the carpenter’s hammer according to the invention in Fig. 1. Fig. Figure 8 shows a fourth schematic diagram illustrating the removal of a long nail with the carpenter’s hammer according to the invention in Fig. 1. Fig. Figure 9 shows a schematic diagram illustrating the removal of a short nail directly with the second nail-pulling recess of the carpenter's hammer according to the invention in Fig. 1. Fig. 10 shows a perspective view of a second preferred embodiment of a carpenter's hammer according to the invention for nails of different sizes. Fig. 11 shows a perspective view of a third preferred embodiment of a carpenter's hammer according to the invention for nails of different sizes. Fig. 12 shows a perspective view of a fourth preferred embodiment of a carpenter's hammer for nails of different sizes according to the invention. Fig. Figure 13 shows a perspective view of a conventional carpenter's hammer. Detailed description of preferred embodiments

[0008] Objects, features, and advantages of the present invention will be explained in more detail below with reference to the detailed description of exemplary embodiments and the accompanying drawings. However, the invention is not limited to the description of these exemplary embodiments and their illustration in the accompanying drawings.

[0009] As from Fig. 1 to Fig. As can be seen from Figure 4, the present invention relates to a carpenter's hammer for nails of various sizes. The carpenter's hammer comprises a head 10, a handle 20, and a nail puller 30, wherein the head 10, the handle 20, and the nail puller 30 are connected to one another. The head 10 has a first end 11 and a second end 12 and can strike objects with at least the first end 11. The handle 20 is configured to extend longitudinally and has two lateral sides 21, two surfaces 22, and a lower side 23. The nail puller 30 has an L-shaped base body 31, wherein the base body 31 is connected to the lower side 23 and at least one of the lateral sides 21 such that the nail puller 30 is fixedly arranged on the handle 20.The base body 31 is provided with an upper edge 311, a lower edge 312, and a nail-pulling surface 313 facing away from the lateral sides 21. On two sides of the lower edge 312, a support part 314 and a recessed end angle 315 opposite the nail-pulling surface 313 are formed. A first nail-pulling recess 32 is arranged in the center of the nail-pulling surface 313 and communicates with a cavity 321 extending through the base body 31. The support part 314 has an arcuate surface that gradually retracts toward the head 10. A nail 50 to be removed is inserted into the cavity 321 and moved so that it is held by the first nail-pulling recess 32. By the user exerting a force on the nail 50 via the handle 20, the nail 50 can be lifted and removed.Due to the design that the nail-pulling surface 313, the end angle 315, the lower edge 312, and the support part 314 serve as support points in sequence, the effective distance is increased, so that the nail-pulling device 30 is also suitable for removing long nails 50. Thus, a carpenter's hammer for nails of various sizes is realized, which has a wider application.

[0010] According to the invention, the head 10, the handle 20 and the nail pulling device 30 are made of metal and are connected to one another in one piece.

[0011] According to the invention, the head 10, the handle 20 and the nail pulling device 30 are made of metal, wherein the nail pulling device 30 is attached to the handle 20 by welding.

[0012] According to the invention, the first end 11 is a striking part and the second end 12 is a goat horn-shaped nail pulling part.

[0013] According to the invention, the first end 11 and the second end 12 are both designed as striking parts, wherein the second end 12 is designed in the form of an awl.

[0014] According to the invention, the handle 20 is covered with a rubber coating 40, which offers greater grip comfort as well as having a shock-absorbing and anti-slip effect.

[0015] According to the invention, the nail pulling surface 313, the end angle 315 and the first end 11 of the head 10 are arranged on one and the same side.

[0016] According to the invention, the nail pulling surface 313, the end angle 315 and the second end 12 of the head 10 are arranged on one and the same side.

[0017] According to the invention, the first nail-pulling recess 32 is V-shaped in such a way that the hollow 321 extends through the upper edge 311 of the base body 31 (see also Fig. 1 to Fig. 9).

[0018] According to the invention, the first nail-pulling recess 32 is V-shaped in such a way that the hollow 321 extends through the lower edge 312 of the base body 31 (see also Fig. 10).

[0019] According to the invention, the first nail-pulling recess 32 is diamond-shaped in such a way that the hollow 321 in the center of the first nail-pulling recess 32 extends through the nail-pulling surface 313 (see also Fig. 11).

[0020] According to the invention, a second nail-pulling recess 33 is further arranged on the base body 31, wherein the second nail-pulling recess 33 extends through the lower edge 312 and is intended to pull short nails 50 directly (see also Fig. 9).

[0021] According to the invention, the second nail-pulling recess 33 is arranged on any side of the base body 31 (see also Fig. 1 and Fig. 12).

[0022] According to the invention, two plates 34 are arranged on the base body 31 in such a way that the two plates 34 protrude from the base body 31 and are connected to the two surfaces 22 of the stem 20, which ensures a significant enlargement of the connection surface on the base body 31, via which surface the base body 31 is connected to the stem 20.

[0023] The use and handling of the carpenter's hammer according to the invention for nails of various sizes are explained below. Nails 50 can be driven in with the first end 11 of the head. A driven nail 50 (a short nail) can be directly pulled and removed with the first nail-pulling recess 32. If the nail 50 to be removed is a long nail, this nail 50 is inserted into the first nail-pulling recess 32 so that the nail 50 is held by the first nail-pulling recess 32. Then, the nail-pulling surface 313 is brought into support against a fixed surface, such as a wall surface or a floor surface. Subsequently, the handle 20 is rotated in the opposite direction to lift and remove the nail 50. During the rotation of the handle 20, the nail-pulling surface 313, the end bracket 315, the lower edge 312, and the support part 314 serve in turn as support points (see Fig. 5 to Fig.8), the effective distance for pulling the nail 50 is increased, so that long nails 50 can also be easily removed with the nail pulling device 30. This creates a carpenter's hammer for nails 50 of various sizes that has a wider range of applications.

[0024] The carpenter's hammer for nails of different sizes according to the invention is characterized in that the nail pulling device 30 is suitable for pulling long and short nails 50 of different sizes, which has the advantages that the carpenter's hammer according to the invention has a wider application, the number of hand tools to be carried by the user is reduced, and the frequency of changing various hand tools during work is reduced.

[0025] Although the present invention has been described in detail using exemplary embodiments, it will be understood by those skilled in the art that the invention is not limited to these exemplary embodiments. Rather, modifications are possible such that individual features can be omitted or other combinations of features can be implemented, as long as the scope of the appended claims is not exceeded. The disclosure of the present invention includes all combinations of the individual features presented. List of reference symbols 10 heads 11 first end 12 second end 20 stems 21 lateral side 22 Surface 23 Bottom 30 nail pulling device 31 basic bodies 311 upper edge 312 lower edge 313 Nail pulling surface 314 Support part 315 end angle 32 first nail pulling recess 321 Hollowing out 33 second nail pulling recess 34 plate 40 rubber cover 50 nails

Claims

[1] Carpenter's hammer for nails of various sizes, comprising a head (10), a handle (20) and a nail pulling device (30), the head (10), the handle (20) and the nail pulling device (30) being connected to one another, characterized by , that the head (10) has a first end (11) and a second end (12) and can strike objects with at least the first end (11); that the stem (20) is designed to extend longitudinally and has two lateral sides (21), two surfaces (22) and a lower side (23); and that the nail pulling device (30) has an L-shaped base body (31), wherein the base body (31) is connected to the lower side (23) and at least one of the lateral sides (21) in such a way that the nail pulling device (30) is fixedly arranged on the handle (20), wherein an upper edge (311), a lower edge (312) and a nail pulling surface (313) facing away from the lateral sides (21) are provided on the base body (31), wherein on two sides of the lower edge (312) a support part (314) and a cut-in end angle (315) opposite the nail pulling surface (313) are formed, wherein in the middle of the nail pulling surface (313) a first nail pulling recess (32) is arranged, which is connected to a cavity (321), which cavity (321) extends through the base body (31), wherein the Support part (314) has an arcuate surface which gradually retracts towards the head (10),wherein a nail (50) to be removed is inserted into the cavity (321) and moved so that it is held by the first nail-pulling recess (32), wherein, by exerting a force on the nail (50) via the stem (20), the nail (50) is lifted and removed, wherein due to the design that the nail-pulling surface (313), the end angle (315), the lower edge (312) and the support part (314) serve in turn as support points, the effective distance for pulling nails (50) is increased, so that long nails (50) can also be removed easily with the nail-pulling device (30). [2] Carpenter’s hammer according to claim 1, characterized by that the head (10), the handle (20) and the nail pulling device (30) are made of metal and are connected to one another in one piece. [3] Carpenter’s hammer according to claim 1, characterized bythat the head (10), the handle (20) and the nail pulling device (30) are made of metal, wherein the nail pulling device (30) is attached to the handle (20) by welding. [4] Carpenter’s hammer according to claim 1, characterized by that the first end (11) is a striking part and the second end (12) is a goat horn-shaped nail pulling part. [5] Carpenter’s hammer according to claim 1, characterized by that the handle (20) is covered with a rubber coating (40). [6] Carpenter’s hammer according to claim 1, characterized by that the nail pulling surface (313), the end angle (315) and the first end (11) of the head (10) are arranged on one and the same side. [7] Carpenter’s hammer according to claim 1, characterized by that the nail pulling surface (313), the end angle (315) and the second end (12) of the head (10) are arranged on one and the same side. [8] Carpenter’s hammer according to claim 1, characterized bythat the first nail-pulling recess (32) is V-shaped in such a way that the hollow (321) extends through the upper edge (311) of the base body (31). [9] Carpenter’s hammer according to claim 1, characterized by that the first nail-pulling recess (32) is V-shaped such that the cavity (321) extends through the lower edge (312) of the base body (31). [10] Carpenter’s hammer according to claim 1, characterized by that the first nail-pulling recess (32) is diamond-shaped in such a way that the hollow (321) in the center of the first nail-pulling recess (32) extends through the nail-pulling surface (313). [11] Carpenter’s hammer according to claim 1, characterized by that a second nail-pulling recess (33) is arranged on the base body (31), wherein the second nail-pulling recess (33) extends through the lower edge (312). [12] Carpenter’s hammer according to claim 11, characterized bythat the second nail pulling recess (33) is arranged on any side of the base body (31). [13] Carpenter’s hammer according to claim 1, characterized by that two plates (34) are arranged on the base body (31) in such a way that the two plates (34) protrude from the base body (31) and are connected to the two surfaces (22) of the stem (20), which ensures a significant enlargement of the connecting surface on the base body (31), via which surface the base body (31) is connected to the stem (20).