Separable hand tool

By designing detachable hand tools and utilizing sliding sleeves, knobs, magnetic connections, and threaded connections, the tools achieve versatility and portability, solving the problems of limited functionality and inconvenience in carrying existing hand tools.

CN223643657UActive Publication Date: 2025-12-09AN JI YI XIN WU JIN GONG JU YOU XIAN GONG SI
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Patent Information

Application Number
CN202423252315.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-09
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Most existing hand tools are inseparable, resulting in limited functionality, inconvenience in carrying, and low practicality.

Method used

A detachable hand tool was designed, which is detachable and adjustable through a combination of a sliding sleeve and a knob. It also features magnetic and threaded connections for multi-functional use.

Benefits of technology

It improves the practicality of the tool, allowing tool parts to be replaced and adjusted as needed to meet various manual operation requirements and enhance portability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a separable hand tool which comprises a first grip, one end of the first grip is rotatably provided with a second grip through a pin shaft, the first grip and the second grip are both sleeved with two slidable sliding sleeves, one sides of the outer portions of the two sliding sleeves are in threaded connection with knobs at equal intervals, and the knobs are in threaded connection with the outer portions of the first grip and the second grip. And a mounting cylinder is fixedly mounted at one end of one sliding sleeve, and a mounting groove is formed in one end of the mounting cylinder. According to the separable hand tool, the sliding sleeve can slide in the length direction of the first grip and the second grip by loosening the rotary knob, then the length of the handles of the pliers is changed, objects with high hardness are conveniently cut off after the length is increased, practicability is greatly improved, the whole sliding sleeve can be detached, and the labor intensity of workers is reduced. The multifunctional tool has a separating function, the tool bit can be used for carving objects or cutting off burrs by holding the sliding sleeve, and the multifunctional tool is convenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of hand tools, and in particular to a detachable hand tool. Background Technology

[0002] Hand tools are small tools held in the hand and controlled by human hands to act on objects. They are used for manual cutting and auxiliary decoration. They usually have handles for easy carrying. Hand tools are tools for transforming and conquering nature that arose and developed at the same time as humankind. The earliest hand tools were extremely simple, such as wooden sticks and stones with sharp edges. After humans were able to finely process stones or animal bones into stone axes, stone knives and bone needles, they began to use more complex hand tools.

[0003] However, most hand tools on the market are inseparable during use, resulting in limited functionality that is difficult to meet the needs of manual work. On the other hand, multiple tools are inconvenient to carry and have low practicality.

[0004] Therefore, it is necessary to provide a detachable hand tool to solve the above-mentioned technical problems. Utility Model Content

[0005] This utility model provides a detachable hand tool, which solves the problem that most existing hand tools on the market cannot be separated during use, resulting in limited functionality and difficulty in meeting manual needs. Furthermore, multiple tools are inconvenient to carry and have low practicality.

[0006] This utility model provides a detachable hand tool, comprising: a first handle, a second handle rotatably mounted on one end of the first handle via a pin, two sliding sleeves being fitted on the outside of both the first and second handles, and multiple knobs being threaded at equal intervals on one side of the outer side of each of the two sliding sleeves, a mounting cylinder being fixedly mounted on one end of one of the sliding sleeves, a mounting groove being formed at one end of the mounting cylinder, a first magnetic block being fixedly mounted inside the mounting groove, and a cutting head being magnetically connected inside the mounting groove via the first magnetic block, the external dimensions of the cutting head being adapted to the internal dimensions of the mounting groove.

[0007] Preferably, the mounting cylinder has a first mounting hole on its outer side, and the cutter head has a second mounting hole on its outer side.

[0008] Preferably, a pin is inserted through the outside of the mounting cylinder via a first mounting hole, and one end of the pin passes through the cutter head via a second mounting hole.

[0009] Preferably, one end of the pin is magnetically connected to a second magnetic block, and a housing is fixedly installed on the outside of the second magnetic block.

[0010] Preferably, another of the sliding sleeves has a threaded groove on its outer side, and a threaded post is threadedly connected inside the threaded groove, with a hammer head fixedly installed at one end of the threaded post.

[0011] Preferably, a first pliers head is welded to one end of the first grip, and a second pliers head is welded to one end of the second grip, with a protective sleeve fitted between the outer surfaces of the first pliers head and the second pliers head.

[0012] Compared with related technologies, the detachable hand tool provided by this utility model has the following beneficial effects:

[0013] By loosening the knob, the slide can slide along the length of the first and second grips, thereby changing the length of the pliers handle. The extended length makes it easier to cut hard objects, greatly improving practicality. The slide can also be completely removed, giving it a detachable function. By holding the slide, the blade can be used to carve objects or remove burrs, making it convenient to use. Attached Figure Description

[0014] Figure 1 A schematic diagram of a preferred embodiment of a detachable hand tool provided by this utility model;

[0015] Figure 2 for Figure 1 The diagram shows the tool head mounting structure.

[0016] Figure 3 for Figure 1 The diagram shows the hammerhead mounting structure.

[0017] In the diagram: 1. First grip; 2. Second grip; 3. Sliding sleeve; 4. Knob; 5. Mounting sleeve; 6. Mounting groove; 7. First magnetic block; 8. Blade head; 9. First mounting hole; 10. Second mounting hole; 11. Insert pin; 12. Second magnetic block; 13. Housing; 14. Threaded groove; 15. Threaded post; 16. Hammer head; 17. First pliers head; 18. Second pliers head; 19. Protective cover. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0019] Please refer to the following: Figure 1 , Figure 2 and Figure 3 ,in Figure 1 A schematic diagram of a preferred embodiment of a detachable hand tool provided by this utility model; Figure 2 for Figure 1 The diagram shows the tool head mounting structure. Figure 3 for Figure 1 The schematic diagram of the hammerhead mounting structure shows a detachable hand tool, including: a first handle 1, a second handle 2 rotatably mounted at one end of the first handle 1 via a pin, two sliding sleeves 3 being fitted onto the outer sides of both the first handle 1 and the second handle 2, and multiple knobs 4 being threaded at equal intervals onto one side of the outer side of each sliding sleeve 3, a mounting cylinder 5 being fixedly mounted at one end of one of the sliding sleeves 3, and a mounting groove 6 being formed at one end of the mounting cylinder 5, with a first magnetic block 7 fixedly mounted inside the mounting groove 6. Inside the mounting slot 6, a cutting head 8 is magnetically connected via a first magnetic block 7. The external dimensions of the cutting head 8 are adapted to the internal dimensions of the mounting slot 6. By loosening the knob 4, the sliding sleeve 3 can slide along the length direction of the first handle 1 and the second handle 2, thereby changing the length of the pliers handle. The extended length makes it easier to cut hard objects, greatly improving practicality. The sliding sleeve 3 can also be completely removed, providing a detachable function. By holding the sliding sleeve 3, the cutting head 8 can be used to carve objects or remove burrs, making it convenient to use.

[0020] The mounting cylinder 5 has a first mounting hole 9 on its outside, and the cutter head 8 has a second mounting hole 10 on its outside side. A pin 11 passes through the first mounting hole 9 through the outside of the mounting cylinder 5. One end of the pin 11 passes through the cutter head 8 through the second mounting hole 10. One end of the pin 11 is magnetically connected to a second magnetic block 12. A housing 13 is fixedly installed on the outside of the second magnetic block 12. When the cutter head 8 needs to be replaced, the housing 13 is pulled outward by hand, and the housing 13 is separated from the pin 11. At this time, it is convenient to pull out the pin 11. Then, the cutter head 8 is pulled outward, and the new cutter head 8 is placed into the inside of the mounting groove 6. The first magnetic block 7 initially fixes the cutter head 8. The pin 11 passes through the first mounting hole 9 and the second mounting hole 10 respectively through the mounting cylinder 5 and the cutter head 8. Then, the housing 13 is sleeved on one end of the pin 11. The second magnetic block 12 fixes the pin 11 to the housing 13.

[0021] Another sliding sleeve 3 has a threaded groove 14 on its outer side. The threaded groove 14 is internally threaded with a threaded post 15. A hammer head 16 is fixedly installed at one end of the threaded post 15. The hammer head 16 can be easily installed or removed from the sliding sleeve 3 through the cooperation between the threaded groove 14 and the threaded post 15. The hammer head 16 enables the tool to function as a hammer, improving its practicality.

[0022] A first pliers head 17 is welded to one end of the first handle 1, and a second pliers head 18 is welded to one end of the second handle 2. A protective sleeve 19 is provided between the first pliers head 17 and the second pliers head 18. The first pliers head 17 and the second pliers head 18 can cut objects, and the protective sleeve 19 effectively protects the first pliers head 17 and the second pliers head 18.

[0023] The working principle of the detachable hand tool provided by this utility model is as follows:

[0024] Step 1: By loosening the knob 4, the sliding sleeve 3 can slide along the length direction of the first handle 1 and the second handle 2, thereby changing the length of the pliers handle. The extended length makes it easier to cut hard objects, greatly improving practicality. The sliding sleeve 3 can also be completely removed, giving it a detachable function. By holding the sliding sleeve 3, the blade 8 can be used to carve objects or remove burrs, making it convenient to use. When the blade 8 needs to be replaced, pull the housing 13 outwards. The housing 13 separates from the pin 11, making it easy to pull out the pin 11. Then pull the blade 8 outwards, and place the new blade 8 into the mounting slot 6. The first magnetic block 7 initially fixes the blade 8. The pin 11 passes through the first mounting hole 9 and the second mounting hole 10, respectively, through the mounting cylinder 5 and the blade 8. Then, the housing 13 is fitted onto one end of the pin 11. The second magnetic block 12 fixes the pin 11 to the housing 13.

[0025] Step 2: The hammer head 16 and the sliding sleeve 3 can be easily installed or removed by the fit between the threaded groove 14 and the threaded post 15. The hammer head 16 enables the tool to function as a hammer, improving its practicality. The first pliers head 17 and the second pliers head 18 can cut objects. The protective sleeve 19 effectively protects the first pliers head 17 and the second pliers head 18.

[0026] Compared with related technologies, the detachable hand tool provided by this utility model has the following beneficial effects:

[0027] The hand tool rotates the crank handle 76, causing the positive screw 72 and the negative screw 73 to rotate. This changes the distance between the two limiting plates 74, making it easier to adjust for different widths of sheet metal. This ensures that the two limiting plates 74 fit snugly against the sides of the sheet metal, allowing for efficient and stable transport and loading of the sheet metal. At the same time, the inclined plate 75 can correct slightly tilted sheet metal, preventing tilting during loading and avoiding scrapping of the cut sheet metal. After cutting, the sheet metal falls onto the surface of the roller 143. Due to gravity, the roller 143 rotates, causing the sheet metal to enter the receiving box 142 for easy unloading.

[0028] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A detachable hand tool, comprising: The first grip (1) is characterized in that: a second grip (2) is rotatably mounted on one end of the first grip (1) via a pin; both the first grip (1) and the second grip (2) are fitted with slidable sleeves (3), and there are two sleeves (3); a knob (4) is threaded at equal intervals on one side of the outer side of each of the two sleeves (3), and there are multiple knobs (4); an installation cylinder (5) is fixedly mounted on one end of one of the sleeves (3); an installation groove (6) is opened on one end of the installation cylinder (5); a first magnetic block (7) is fixedly mounted inside the installation groove (6); a blade (8) is magnetically connected inside the installation groove (6) via the first magnetic block (7); and the external dimensions of the blade (8) are compatible with the internal dimensions of the installation groove (6).

2. A detachable hand tool according to claim 1, characterized in that, The mounting cylinder (5) has a first mounting hole (9) on its outside, and the cutter head (8) has a second mounting hole (10) on its outside side.

3. A detachable hand tool according to claim 2, characterized in that, A pin (11) is inserted through the first mounting hole (9) on the outside of the mounting cylinder (5), and one end of the pin (11) is inserted through the cutter head (8) through the second mounting hole (10).

4. A detachable hand tool according to claim 3, characterized in that, One end of the insert (11) is magnetically connected to a second magnetic block (12), and a housing (13) is fixedly installed on the outside of the second magnetic block (12).

5. A detachable hand tool according to claim 4, characterized in that, Another sliding sleeve (3) has a threaded groove (14) on its outer side, and a threaded post (15) is threaded inside the threaded groove (14), and a hammer (16) is fixedly installed at one end of the threaded post (15).

6. A detachable hand tool according to claim 5, characterized in that, A first pliers head (17) is welded to one end of the first grip (1), and a second pliers head (18) is welded to one end of the second grip (2). A protective sleeve (19) is fitted between the outside of the first pliers head (17) and the second pliers head (18).