Nail hammer suitable for various sizes

By designing a nail puller suitable for various sizes, the problem that existing nail pullers can only pull out short nails has been solved, enabling the removal of both long and short nails, thus improving the tool's applicability and ease of use.

CN223617656UActive Publication Date: 2025-12-02LU KANG HAND TOOLS IND CO LTD
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Patent Information

Application Number
CN202422999769.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-12-02
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

Existing nail pullers can only be used to pull out shorter nails, which is not very versatile and cannot effectively remove longer nails.

Method used

A nail-removing hammer comprising a hammerhead, a handle, and a nail-removing device is designed. The nail-removing device has an L-shaped block body with a top edge, a bottom edge, a nail-removing surface, and a first nail-removing groove. It can be stably mounted on the handle. The nail-removing surface, end corners, bottom edge, and top support serve as top support fulcrums to increase the working distance. It is suitable for removing nails of various sizes.

Benefits of technology

It enables the removal of nails of various sizes, reduces the number of tools required, and improves ease of use and applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

A nail pulling hammer suitable for various sizes comprises a hammer head, a holding handle and a nail pulling device which are connected, the hammer head is provided with a first end and a second end, the holding handle extends in the lengthwise direction to form two side edges, two surfaces and a bottom edge, the nail pulling device is provided with an L-shaped block-shaped body, and the first end and the second end of the hammer head are connected with each other. A top edge, a bottom edge and a nail pulling surface are defined on the block-shaped body, two sides of the bottom edge are respectively a top supporting part and an end angle which is relatively shrunk inwards relative to the nail pulling surface, a first nail pulling groove is formed in the center of the nail pulling surface, and the first nail pulling groove is communicated with a groove hole penetrating through the block-shaped body. And the back shore part is in a cambered surface shape which is gradually shrunk towards the direction of the hammer head.
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Description

Technical Field

[0001] This utility model relates to a nail puller applicable to various sizes, specifically a nail puller that can smoothly remove both long and short nails. Background Technology

[0002] Existing nail pullers are numerous, such as Figure 13 As shown, the nail-pulling hammer (60) mainly has a hammer head (61) and a handle (62) connected together. One end of the hammer head (61) is provided as a striking part (611), and the other end is provided as a horn-shaped nail-pulling part (612). In addition to using the striking part (611) to perform tasks such as hammering nails, the nail-pulling part (612) can also be used to pull out the nails that have been driven in.

[0003] However, the existing structure described above still has the following problems in practical applications: the nail puller (60) can only be used to pull out short nails. When the nail to be pulled out is long, the nail puller (60) cannot be effectively used, so its applicability is poor and it is quite inconvenient to use.

[0004] Therefore, how to develop and improve the existing nail puller to address its shortcomings is a goal that the relevant industry needs to strive for. In view of this, the inventor came up with the idea of ​​creating this invention and designed it based on years of experience. After extensive discussions, sample testing, and multiple revisions and improvements, this utility model was launched. Utility Model Content

[0005] Technical issues to be addressed:

[0006] The existing nail puller can only be used to pull out shorter nails, which is the technical problem that needs to be solved.

[0007] Technical characteristics of the problem-solving process:

[0008] This utility model provides a nail-removing hammer suitable for various sizes, comprising a hammerhead, a handle, and a nail-removing device connected together. The hammerhead has a first end and a second end, allowing the hammerhead to strike at least with the first end. The handle extends longitudinally, forming two sides, two surfaces, and a bottom edge. The nail-removing device has an L-shaped block body, with the bottom edge and at least one of the sides simultaneously engaging with the block body, allowing the nail-removing device to be securely mounted on the handle. The block body defines a top edge, a bottom edge, and a nail-removing surface away from the sides. The two sides of the bottom edge respectively form a top support and a bottom support relative to the nail-removing surface. The nail-pulling surface has a relatively inward-curving end corner, and a first nail-pulling groove is provided in the center of the nail-pulling surface. This first nail-pulling groove is connected to a slot that penetrates the block-shaped body. The top support is designed as an arc-shaped surface that gradually tapers towards the hammer head. The nail to be removed is inserted through the slot, and then the nail is held in place by the first nail-pulling groove. Force can be applied through the handle to pry up and remove the nail. By using the nail-pulling surface, the end corner, the bottom edge, and the top support as top support points in sequence, the effective distance is increased, allowing the nail-pulling device to be used to remove longer nails, thus greatly increasing its applicability. In this way, a nail-pulling hammer applicable to various sizes is obtained.

[0009] Compared to the effectiveness of previous technologies:

[0010] This utility model provides a nail-pulling hammer applicable to various sizes. The nail-pulling device can be used to remove nails of various sizes, such as long and short nails. Therefore, it not only has good applicability, but also effectively reduces the number of hand tools that the user carries. During work, there is no need to be tired of changing various hand tools, making it very convenient to use. Attached Figure Description

[0011] Figure 1 This is a perspective view of the first preferred embodiment of the present invention.

[0012] Figure 2 This is a partial enlarged view of the first preferred embodiment of the present invention.

[0013] Figure 3 This is a plan view of the first preferred embodiment of the present invention.

[0014] Figure 4 This is a cross-sectional view of the first preferred embodiment of the present invention.

[0015] Figure 5 The first preferred embodiment of this utility model is used for the removal of long nails. Figure 1 .

[0016] Figure 6 The first preferred embodiment of this utility model is used for the removal of long nails. Figure 2 .

[0017] Figure 7 The first preferred embodiment of this utility model is used for the removal of long nails. Figure 3 .

[0018] Figure 8 The first preferred embodiment of this utility model is used for the removal of long nails. Figure 4 .

[0019] Figure 9 This is a diagram showing the state of removing short nails directly using the second nail-removing groove, which is a first preferred embodiment of this utility model.

[0020] Figure 10 This is a perspective view of the second preferred embodiment of the present invention.

[0021] Figure 11 This is a perspective view of the third preferred embodiment of the present invention.

[0022] Figure 12 This is a perspective view of the fourth preferred embodiment of the present invention.

[0023] Figure 13 This is the existing structure diagram.

[0024] Symbol explanation:

[0025] Part of this utility model:

[0026] Hammer head -----(10) First end ----(11)

[0027] Second end ----(12)

[0028] Handle -----(20) Side ------(21)

[0029] Surface -----(22) Bottom edge -----(23)

[0030] Nail-pulling device --- (30) Block-shaped body --- (31)

[0031] Top edge -----(311) Bottom edge -----(312)

[0032] Nail-pulling surface ----(313) Top support ----(314)

[0033] End corner -----(315) First pull-out groove --(32)

[0034] Slot hole -----(321) Second pin puller slot --(33)

[0035] Plate body————(34)

[0036] Rubber sleeve -----(40)

[0037] Nails -----(50)

[0038] Existing section:

[0039] Nail puller ----(60) Hammer head -----(61)

[0040] Striking part ----(611) Nail-pulling part ----(612)

[0041] Holding the pendulum -- (62) Detailed Implementation

[0042] To further understand and recognize the purpose, features, and effects of this utility model, the following are examples with reference to the accompanying drawings, and detailed explanations are provided below:

[0043] First, please let Figures 1 to 4 As shown, it includes a hammer head (10), a handle (20), and a nail-pulling device (30) connected together. The hammer head (10) has a first end (11) and a second end (12), allowing the hammer head (10) to strike at least with the first end (11). The handle (20) extends longitudinally, forming two sides (21), two surfaces (22), and a bottom edge (23). The nail-pulling device (30) has an L-shaped... The block-shaped body (31) is combined with the bottom edge (23) and at least one of the side edges (21) to allow the nail-pulling device (30) to be stably mounted on the handle (20). The block-shaped body (31) defines a top edge (311), a bottom edge (312), and a nail-pulling surface (313) away from the side edge (21). The two sides of the bottom edge (312) respectively become a top support (313). 14) With a relatively inward-sloping end angle (315) relative to the nail-removing surface (313), and a first nail-removing groove (32) provided in the center of the nail-removing surface (313), the first nail-removing groove (32) is connected to a slot (321) penetrating the block body (31), and the top support (314) is provided in an arc shape that gradually tapers towards the hammer head (10), using the slot (321) to provide the nail (50) to be removed to pass through, and then By holding the nail (50) in place by the first nail-pulling groove (32), force can be applied through the handle (20) to pry up and remove the nail (50). The nail-pulling surface (313), the end corner (315), the bottom edge (312), and the top support (314) are used as top support points in sequence to increase the working distance. This allows the nail-pulling device (30) to also be used to remove longer nails (50), thus greatly increasing its applicability.

[0044] This utility model provides a nail-pulling hammer applicable to various sizes, wherein the hammer head (10), the handle (20) and the nail-pulling device (30) are made of metal, and the hammer head (10), the handle (20) and the nail-pulling device (30) are integrally connected.

[0045] This utility model provides a nail-pulling hammer applicable to various sizes, wherein the hammer head (10), the handle (20) and the nail-pulling device (30) are made of metal, and the nail-pulling device (30) is fixed to the handle (20) by welding.

[0046] This utility model provides a nail-pulling hammer applicable to various sizes, wherein the first end (11) of the hammer head (10) is a striking part, and the second end (12) is a ram's horn-shaped nail-pulling part.

[0047] This utility model provides a nail-pulling hammer applicable to various sizes, wherein the first end (11) and the second end (12) of the hammer head (10) are both striking parts, and the second end (12) is designed to be a pointed cone shape.

[0048] This utility model provides a nail puller suitable for various sizes, wherein the handle (20) is covered with a rubber sleeve (40) that can improve the comfort of holding, and can reduce shock and prevent slippage.

[0049] This utility model provides a nail-pulling hammer applicable to various sizes, wherein the nail-pulling surface (313) and the end angle (315) are located on the same side as the first end (11) of the hammer head (10).

[0050] This utility model provides a nail-pulling hammer applicable to various sizes, wherein the nail-pulling surface (313) and the end angle (315) are located on the same side as the second end (12) of the hammer head (10).

[0051] This utility model provides a nail-removing hammer suitable for various sizes, wherein the first nail-removing groove (32) is a V-shaped groove, allowing the groove hole (321) to penetrate the top edge (311) of the block-shaped body (31) (please also by Figures 1 to 9 (As shown).

[0052] This utility model provides a nail-removing hammer suitable for various sizes, wherein the first nail-removing groove (32) is an inverted V-shaped groove, allowing the groove hole (321) to penetrate the bottom edge (312) of the block body (31) (please also by Figure 10 (As shown).

[0053] This utility model provides a nail-removing hammer suitable for various sizes, wherein the first nail-removing groove (32) is designed in a rhomboid shape, allowing the slot hole (321) to penetrate the nail-removing surface (313) through the center of the first nail-removing groove (32). (Please also refer to...) Figure 11 (As shown).

[0054] This utility model provides a nail-removing hammer suitable for various sizes, wherein the block-shaped body (31) is further provided with a second nail-removing groove (33) penetrating the bottom edge (312), so that the second nail-removing groove (33) can be used to directly remove shorter nails (50) (please also use the second nail-removing groove (33) to directly remove shorter nails (50)). Figure 9 (As shown).

[0055] This utility model provides a nail-pulling hammer suitable for various sizes, wherein the second nail-pulling groove (33) is provided on any side of the block-shaped body (31) (please simultaneously by...) Figure 1 and Figure 12 (in coordination).

[0056] This utility model provides a nail puller applicable to various sizes, wherein two plates (34) extend from the block body (31), and the two plates (34) are connected to the two surfaces (22) of the handle (20), which can greatly increase the contact area between the block body (31) and the handle (20).

[0057] In actual use, in addition to hammering nails (50) through the first end (11) of the hammer head (10), it can also use the first nail-pulling groove (32) to directly remove the nails (50) (short nails). When the nail (50) to be removed is long, the nail (50) is held in place by the first nail-pulling groove (32), and the nail-pulling surface (313) is pressed against a fixed surface such as a wall or ground. Then, the nail (50) is pried up and removed by the reverse rotation of the handle (20). During the rotation of the handle (20), the nail-pulling surface (313), the end corner (315), the bottom edge (312), and the top support (314) are used as the top support points in sequence (please also use the first nail-pulling groove (313), the end corner (315), the bottom edge (312), and the top support (314) as the top support points). Figures 5 to 8 As shown in the continuous diagram, the effective distance of the nail removal (50) can be extended to the maximum, so that even longer nails (50) can be pulled out smoothly, thus achieving the practical effect of being applicable to nails (50) of various sizes, such as short nails and long nails.

[0058] Through the structure of the above specific embodiments, the following benefits can be obtained: the nail removal device (30) can be used to remove nails (50) of various sizes such as long and short nails. Therefore, it is not only highly applicable, but also effectively reduces the number of hand tools carried by the user. During work, there is no need to tire of changing various hand tools, making it quite convenient to use.

[0059] The above description is only a preferred embodiment of this utility model and should not be construed as limiting the scope of this utility model; that is, all equivalent changes and modifications made in accordance with the scope of the patent application of this utility model should still fall within the scope of this utility model patent.

Claims

1. A nail-pulling hammer suitable for various sizes, characterized in that, It includes a hammer head, a handle, and a nail-pulling device connected together, wherein: The hammerhead has a first end and a second end, allowing the hammerhead to strike at least with the first end; The handle extends longitudinally to form two sides, two surfaces and a bottom edge; The nail-removing device has an L-shaped block body. The bottom edge and at least one side edge are simultaneously connected to the block body, allowing the nail-removing device to be stably mounted on the handle. The block body defines a top edge, a bottom edge, and a nail-removing surface away from the side edge. The two sides of the bottom edge respectively form a top support and a recessed end angle relative to the nail-removing surface. A first nail-removing groove is provided in the center of the nail-removing surface, and this first nail-removing groove penetrates the block body. A slot in the body forms a conductive passage, while the top support is designed as an arc surface that tapers towards the hammer head. The slot allows the nail to be removed to pass through, and the first nail-pulling groove holds the nail in place. Force can then be applied through the handle to pry up and remove the nail. The nail-pulling surface, the end corner, the bottom edge, and the top support sequentially serve as top support fulcrums to increase the effective distance. This allows the nail-pulling device to be used for removing longer nails, significantly increasing its applicability.

2. The nail-pulling hammer applicable to various sizes as described in claim 1, characterized in that, The hammer, the handle, and the nail-pulling device are made of metal, and the hammer, the handle, and the nail-pulling device are integrally connected.

3. The nail-pulling hammer applicable to various sizes as described in claim 1, characterized in that, The hammer, the handle, and the nail-pulling device are made of metal, and the nail-pulling device is fixed to the handle by welding.

4. The nail-pulling hammer applicable to various sizes as described in claim 1, characterized in that, The first end of the hammerhead is a striking part, while the second end is a ram's horn-shaped nail-pulling part.

5. The nail-pulling hammer applicable to various sizes as described in claim 1, characterized in that, The handle is covered with a rubber sleeve.

6. The nail-pulling hammer applicable to various sizes as described in claim 1, characterized in that, The nail-pulling surface and the end angle are located on the same side as the first end of the hammer head.

7. The nail-pulling hammer applicable to various sizes as described in claim 1, characterized in that, The nail-pulling surface and the end angle are located on the same side as the second end of the hammer head.

8. The nail-pulling hammer applicable to various sizes as described in claim 1, characterized in that, The first pin-removing groove is a V-shaped groove, allowing the groove hole to penetrate the top edge of the block-shaped body.

9. The nail-pulling hammer applicable to various sizes as described in claim 1, characterized in that, The first pin-removing groove is an inverted V-shaped groove, allowing the groove hole to penetrate the bottom edge of the block-shaped body.

10. The nail-pulling hammer applicable to various sizes as described in claim 1, characterized in that, The first nail removal groove is designed in a diamond shape, so that the slot hole can penetrate the nail removal surface through the center of the first nail removal groove.

11. The nail-pulling hammer applicable to various sizes as described in claim 1, characterized in that, The block-shaped body is further provided with a second nail-pulling groove that penetrates the bottom edge.

12. The nail-pulling hammer applicable to various sizes as described in claim 11, characterized in that, The second pin-pulling groove is provided on either side of the block-shaped body.

13. The nail-pulling hammer applicable to various sizes as described in claim 1, characterized in that, Two plates extend from the block-shaped body, and these two plates are connected to the two surfaces of the handle, which can greatly increase the bonding area between the block-shaped body and the handle.