A detachable multi-purpose combination hammer with high carbon steel hammer head
Patent Information
- Application Number
- CN202521668741.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-07
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-08-07
AI Technical Summary
稳固性不足:在使用过程中,尤其是振动环境下,传统锤具的连接部位容易松动
本实用,将刀片插入固定片二与弧形片的凹槽中,通过螺纹连接固定。刀片的安装利用了现有结构空间,无需额外步骤,其结构更加优化、设计更加合理。
Smart Images

Figure CN224725833U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hammers, specifically a multi-purpose combination hammer with a detachable high-carbon steel hammerhead. Background Technology
[0002] A hammer is a tool used to strike objects, causing them to move or deform. It is most commonly used to drive nails, straighten things, or break objects apart. Hammers come in various forms, the most common being a handle and a top assembly. Insufficient stability: During use, especially in vibrating environments, the connection points of traditional hammers are prone to loosening. For example, under vibration, the bolt connections of anti-vibration hammers and power transmission line hammers are prone to failure, causing parts to fall off, which not only affects the performance but also poses a safety hazard. Limited Multifunctional Expansion: Most existing hammers have only one function. Expanding their functionality usually requires additional installation steps and structural design, increasing assembly complexity. Although some multifunctional hammers offer replaceable hammerheads, the replacement process still requires specialized tools and operations. Utility Model Content
[0003] The purpose of this utility model is to provide a multi-purpose combination hammer with a detachable high-carbon steel hammerhead to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: A high-carbon steel detachable multi-purpose combination hammer includes a hammer. A fixing plate two is fixedly connected to the front surface of the hammer. A fixing plate one is fixedly connected to the top of the fixing plate two. A fixing plate four is fixedly connected to the end of the fixing plate one away from the fixing plate two. A fixing plate three is fixedly connected to the end of the fixing plate two away from the fixing plate one. A notch is opened on the outer wall of the fixing plate three. A nameplate mounting plate is fixedly connected to the center of the outer wall of the fixing plate three. A fixing plate five is fixedly connected to the end of the fixing plate three away from the fixing plate two. An arc-shaped piece is fixedly connected to the end of the fixing plate five away from the fixing plate three.
[0005] As a further improvement of this utility model: a groove is provided between the right side of the fixing piece five and the upper part of the arc-shaped piece, and a blade is fixedly connected to the groove.
[0006] As a further improvement of this utility model: an arc-shaped groove is provided on the inner side of the fixing plate four, and a hammer handle is installed at the opening of the arc-shaped groove, with hammer heads fixedly connected to both ends of the hammer handle.
[0007] As a further embodiment of this utility model: a cross nut is installed on the front surface of the outer wall of the second fixing plate, and a bolt is installed on the rear surface of the outer wall of the second fixing plate, with the cross nut and the bolt being threadedly connected.
[0008] As a further embodiment of this utility model: a nut is installed on the front facade of the lower outer wall of the fixing plate three, and a cross groove is provided on the top of the nut; a locking pin is installed on the rear facade of the lower outer wall of the fixing plate three.
[0009] As a further embodiment of this utility model: the locking pin is threadedly connected to the inner cavity of the nut, and the diameter of the locking pin is adapted to the inner cavity of the nut.
[0010] Compared with the prior art, the beneficial effects of this utility model are: In this utility model, the blade is inserted into the grooves of the fixing plate and the arc-shaped plate, and then secured by a threaded connection. The installation of the blade utilizes the existing structural space without requiring additional steps, resulting in a more optimized structure and a more rational design.
[0011] In this utility model, the installation of fixing plates one and four is as follows: fixing plate one is connected to the top of fixing plate two, and fixing plate four is connected to the end of fixing plate one furthest from fixing plate two, forming a top frame. The nested connection design of the fixing plates allows the components to align automatically, reducing the time required for manual adjustment.
[0012] This utility model connects the locking pin to the inner cavity of the nut via a threaded connection, ensuring a stable connection. The diameter of the locking pin is compatible with the inner cavity of the nut, achieving a one-step locking mechanism to prevent loosening due to vibration.
[0013] In this utility model, the end of fixing plate three is connected to the end of fixing plate two away from fixing plate one. After the nameplate is installed, the locking pin one on its outer wall is matched and locked with the nut. The diameter of locking pin one is matched with the inner cavity of the nut to ensure the stability of the lock. Attached Figure Description
[0014] Figure 1 This is a structural schematic diagram of a high-carbon steel detachable multi-purpose combination hammer.
[0015] Figure 2 This is a disassembled diagram of a high-carbon steel detachable multi-purpose combination hammer.
[0016] Figure 3 Two disassembled diagrams of a high-carbon steel detachable multi-purpose combination hammer.
[0017] In the diagram: 1. Hammer tool, 2. Fixing plate 1, 3. Fixing plate 2, 4. Hammer head, 5. Nameplate mounting plate, 6. Notch, 7. Fixing plate 5, 8. Arc-shaped plate, 9. Blade, 10. Fixing plate 3, 11. Locking pin 1, 12. Nut, 13. Cross groove, 14. Cross nut, 15. Bolt, 16. Arc groove, 17. Fixing plate 4, 18. Hammer handle. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] like Figure 1 and Figure 2 As shown in the embodiment of this utility model, a high-carbon steel detachable multi-purpose combination hammer includes a hammer 1, on which a fixing plate 2 3 is fixedly connected. The fixing plate 2 3 serves as a core support component, connecting the front surface and top structure of the hammer 1. The top of the fixing plate 2 3 is fixedly connected to a fixing plate 1 2. The end of the fixing plate 1 2 away from the fixing plate 2 3 is fixedly connected to a fixing plate 4 17. The fixing plate 1 2 and the fixing plate 4 17 together form the top frame of the hammer 1, providing structural support for the entire tool. The end of the fixing plate 2 3 away from the fixing plate 1 2 is fixedly connected to a fixing plate 3 10. The outer wall of the fixing plate 3 10 has a notch 6 to enhance lateral stability. A nameplate mounting plate 5 is fixedly connected to the center of its outer wall for easy installation of product information or markings. A fixing plate 7 is fixedly connected to the end of fixing plate 3 10 away from fixing plate 2 3. An arc-shaped plate 8 is fixedly connected to the end of fixing plate 5 7 away from fixing plate 3 10. The connection between fixing plate 5 7 and arc-shaped plate 8 provides a foundation for the subsequent installation of the blade. A groove is opened between the right side of fixing plate 5 7 and the upper part of arc-shaped plate 8. The blade 9 is fixedly connected in the groove. The installation of the blade 9 utilizes the existing structural space without the need for additional parts, thus improving the versatility of the tool.
[0020] like Figure 1-3 As shown, an arc-shaped groove 16 is provided on the inner side of the fixing plate 17, and a hammer handle 18 is installed at the groove opening. Hammer heads 4 are fixedly connected to both ends of the hammer handle 18. The quick-insertion connection design of the arc-shaped groove 16 and the hammer handle 18 allows the user to complete the connection simply by inserting both ends of the hammer handle into the arc-shaped groove, without the need for precise alignment or the use of tools, which greatly simplifies the assembly process.
[0021] like Figure 1-3 As shown, a cross nut 14 is installed on the front surface of the outer wall of the fixing plate 2 3, and a bolt 15 is installed on the rear surface of the outer wall. The cross nut 14 and the bolt 15 are threaded together. This design allows the fixing plate 2 3 to be quickly fixed to the front surface of the hammer 1. Initial tightening can be completed simply by manually rotating the cross nut.
[0022] like Figure 1-3As shown, a nut 12 is installed on the front facade of the lower outer wall of the fixing plate 3 10. A cross groove 13 is provided on the top of the nut 12 for easy manual operation. A locking pin 11 is installed on the rear facade of the lower outer wall of the fixing plate 3 10. The locking pin 11 is threadedly connected to the inner cavity of the nut 12, and the diameter of the locking pin 11 is compatible with the inner cavity of the nut 12. This dual quick-connect mechanism, combining threaded connection and locking pin compatibility, provides additional anti-vibration torque, effectively preventing loosening caused by vibration and ensuring the safety of tool use.
[0023] The working principle of this utility model is as follows: Installation of fixing plate 2 3: Align fixing plate 2 3 with the upper part of the front surface of hammer 1, and fix it by the threaded connection of bolt 15 and cross nut 14. Initial tightening can be completed by manually rotating the cross nut, without the need for professional tools.
[0024] Installation of Fixing Plate 1 (2) and Fixing Plate 4 (17): Connect Fixing Plate 1 (2) to the top of Fixing Plate 2 (3), and connect Fixing Plate 4 (17) to the end of Fixing Plate 1 (2) away from Fixing Plate 2 (3) to form the top frame. The nested connection design of the fixing plates allows the components to align automatically, reducing the time required for manual adjustment. Installation of fixing plate 3 10: Connect fixing plate 3 10 to the end of fixing plate 2 3 away from fixing plate 1 2. After installing the nameplate, the locking pin 11 on its outer wall and the nut 12 are matched and locked.
[0025] The diameter of the locking pin 11 is matched with the inner cavity of the nut 12 to ensure the stability of the lock.
[0026] Installation of blade 9: Insert blade 9 into the grooves of fixing piece 5 7 and arc-shaped piece 8, and fix it by threaded connection. The installation of blade utilizes the existing structural space and requires no additional steps. Installation of hammer handle 18 and hammer head 4: Insert both ends of hammer handle 18 into the arc-shaped groove 16 inside the fixing plate 4 17, manually rotate locking pin 11 to connect with the inner thread of nut 12 to complete the fixing, which greatly simplifies the assembly process. Locking of locking pin 11: Locking pin 11 is threadedly connected to the inner cavity of nut 12 to ensure the stability of the connection. The diameter of locking pin 11 is compatible with the inner cavity of nut 12, realizing one-step locking to prevent vibration and loosening.
[0027] In the description of this specification, references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, illustrative expressions of the terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0028] Based on the above-described preferred embodiments of the present invention, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the inventive concept. The technical scope of this invention is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. A high-carbon steel detachable multi-purpose combination hammer, comprising a hammer (1), characterized in that: A fixing plate two (3) is fixedly connected to the front surface of the hammer (1). A fixing plate one (2) is fixedly connected to the top of the fixing plate two (3). A fixing plate four (17) is fixedly connected to the end of the fixing plate one (2) away from the fixing plate two (3). A fixing plate three (10) is fixedly connected to the end of the fixing plate two (3) away from the fixing plate one (2). A notch (6) is opened on the outer wall of the fixing plate three (10). A nameplate mounting plate (5) is fixedly connected to the middle part of the outer wall of the fixing plate three (10). A fixing plate five (7) is fixedly connected to the end of the fixing plate three (10) away from the fixing plate two (3). An arc-shaped piece (8) is fixedly connected to the end of the fixing plate five (7) away from the fixing plate three (10).
2. The high-carbon steel hammerhead detachable multi-purpose combination hammer according to claim 1, characterized in that: A groove is provided between the right side of the fixed piece 5 (7) and the upper part of the arc-shaped piece (8), and a blade (9) is fixedly connected to the groove.
3. The high-carbon steel hammerhead detachable multi-purpose combination hammer according to claim 1, characterized in that: The inner side of the fixing plate four (17) is provided with an arc-shaped groove (16), and a hammer handle (18) is installed at the groove opening of the arc-shaped groove (16). A hammer head (4) is fixedly connected to both ends of the hammer handle (18).
4. A high-carbon steel detachable multi-purpose combination hammer according to claim 1, characterized in that: A cross nut (14) is installed on the front side of the outer wall of the second fixing plate (3), and a bolt (15) is installed on the rear side of the outer wall of the second fixing plate (3). The cross nut (14) and the bolt (15) are threaded together.
5. A high-carbon steel detachable multi-purpose combination hammer according to claim 1, characterized in that: A nut (12) is installed on the front facade of the lower outer wall of the fixing plate three (10), and a cross groove (13) is provided on the top of the nut (12). A locking pin one (11) is installed on the rear facade of the lower outer wall of the fixing plate three (10).
6. A high-carbon steel detachable multi-purpose combination hammer according to claim 5, characterized in that: The locking pin (11) is threadedly connected to the inner cavity of the nut (12), and the diameter of the locking pin (11) is adapted to the inner cavity of the nut (12).