Magnetic type assembly screwdriver

By designing a magnetically-sucking assembly screwdriver with a detachable handle and a built-in batch head holder, the existing screwdriver tool is solved inconvenient operation and difficult screwdriver storage in a narrow space, and efficient and convenient screwdriver head management and use is achieved.

CN222537542UActive Publication Date: 2025-02-28STATE GRID XIN YUAN CO LTD +1
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Patent Information

Application Number
CN202421312263.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-02-28
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

Existing screwdriver tools require a variety of models, which leads to difficulty in carrying and managing in small spaces or specific working environments, and the screw bits are easily lost, affecting work efficiency.

Method used

A magnetically absorbed assembly screwdriver is designed, with a removable handle and a built-in bithead seat. The screw bithead is fixed by magnetically absorbing, which solves the problems of inconvenient operation and difficulty in storage of screw bitheads in narrow spaces.

Benefits of technology

It improves work efficiency in a small space, simplifies the replacement and storage process of screw bits, reduces the risk of tool loss, and ensures normal and safe work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a magnetic type assembled screwdriver, which is provided with a detachable handle, a built-in screwdriver head seat and a magnetic absorber, and solves the problems that the operation is inconvenient and the screwdriver head is difficult to store in a narrow space. The magnetic type assembly screwdriver comprises a first handle, a second handle and a screwdriver bit, the first handle and the second handle are detachably connected, a handle cover is arranged at the top of the first handle, a screwdriver bit seat is arranged in the first handle, a plurality of magnetic screwdriver bit grooves are formed in the screwdriver bit seat, and the screwdriver bit grooves are connected with the handle cover. A first screwdriver base is arranged at the bottom of the first handle, a first magnetic groove is formed in the first screwdriver base, the first magnetic groove extends into the first handle, a second screwdriver base is arranged at the bottom of the second handle, a second magnetic groove is formed in the second screwdriver base, and the second magnetic groove extends into the second handle; the screwdriver bit is installed in the first magnetic groove or the second magnetic groove.
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Description

Technical Field

[0001] The utility model relates to the technical field of repair tools, in particular to a magnetic assembly screwdriver. Background Art

[0002] Equipment maintenance and overhaul is a vital task. Screws are the basic elements for equipment assembly and fixation, and their fastening and disassembly play an important role in overhaul operations. However, due to the diversity of equipment and the complexity of design, the types of screws used are often varied, such as large flathead, small flathead, large cross, small cross, etc. These different types of screws require corresponding screwdrivers to operate, which brings inconvenience to the overhaul work;

[0003] Due to the different types of screws, traditional screwdriver tools need to prepare multiple types, which increases the difficulty of carrying and managing the tools; in a small space or specific working environment, carrying multiple screwdrivers may be restricted, resulting in reduced work efficiency; the bits in the screwdriver kit are placed separately from the screwdriver, which is easy to lose during use, affecting the normal progress of the work; using an unmatched screwdriver to operate a screw may cause the screw to slip, which in turn causes equipment parts to loosen, malfunction, or even safety accidents. The improved screwdriver bit storage boxes currently on the market do provide a certain degree of convenience and neatness, but they still have some problems during use: they need to be frequently taken out and put back in the storage box each time they are used. If they are not stored in time, they are easy to lose, but frequent storage wastes a lot of time and energy. In particular, in a small or specific working environment, carrying an improved screwdriver bit storage box to replace the screwdriver bit will indeed be affected by space limitations, resulting in reduced work efficiency;

[0004] In summary, this solution specifically proposes a magnetic assembly screwdriver. Utility Model Content

[0005] The technical problem to be solved by the utility model is to address the deficiencies in the above-mentioned prior art and disclose a magnetic assembly screwdriver with a detachable handle, a built-in screwdriver bit holder and magnetic storage, which solves the problems of inconvenient operation in a small space and difficulty in storing screwdriver bits.

[0006] The technical solution adopted by the utility model to solve the technical problem is: a magnetic assembly screwdriver, comprising a first handle, a second handle and a screwdriver bit, the first handle and the second handle are detachably connected, a handle cover is arranged on the top of the first handle, a screwdriver bit holder is arranged inside the first handle, a plurality of magnetic screwdriver bit slots are provided on the screwdriver bit holder, a first screwdriver holder is arranged at the bottom of the first handle, a first magnetic slot is provided on the first screwdriver holder, the first magnetic slot extends into the first handle, a second screwdriver holder is arranged at the bottom of the second handle, a second magnetic slot is provided on the second screwdriver holder, and the second magnetic slot extends into the second handle;

[0007] The screwdriver head is installed in the first magnetic slot or the second magnetic slot.

[0008] As a preferred embodiment of the utility model, four magnetic bit slots are provided, which can be used to place screwdriver bits, and the screwdriver bits include large slotted screwdriver bits, small slotted screwdriver bits, large cross screwdriver bits, and small cross screwdriver bits.

[0009] As a preferred embodiment of the utility model, latches are arranged on both sides of the top of the screwdriver head, and a latch groove corresponding to the latch is arranged in the magnetic slot, and the latch groove is arranged in a trapezoidal shape, and the depth of the latch groove on the side of the long parallel side of the trapezoid is greater than the depth of the latch groove on the side of the short parallel side.

[0010] As a preferred implementation manner of the utility model, a mounting hole is provided on the first handle, and a permanent magnet is embedded in the mounting hole.

[0011] As a preferred embodiment of the present invention, the first handle is threadedly connected to the second handle, and a space for accommodating the first screwdriver seat is provided on the upper portion of the second handle.

[0012] As a preferred implementation manner of the present utility model, the handle cover is snap-connected to the first handle.

[0013] As a preferred embodiment of the present utility model, a battery slot is provided on one side of the second handle for installing a battery;

[0014] A plurality of LED lights are arranged at the bottom of the second handle, the LED lights are arranged around the second screwdriver seat to form a ring, and the LED lights are electrically connected to the battery.

[0015] As a preferred embodiment of the present invention, both the first handle and the second handle are provided with anti-slip patterns.

[0016] Compared with the prior art, the utility model has the following advantages:

[0017] The utility model designs a magnetic assembly screwdriver, which is a professional tool that combines portability, versatility and efficiency. Its uniqueness lies in the combination of the detachable structure of the handle and the built-in screwdriver bit holder, so that the length of the handle can be adjusted as needed, and the screwdriver bit can also be easily stored inside the handle by magnetic attraction, which greatly improves the working efficiency in a small space;

[0018] 1. Detachable handle: The handle part adopts a modular design. The detachable connection between the first handle and the second handle allows the user to adjust the total length of the handle according to work requirements. This design not only facilitates operation in a small space, but also increases the portability of the screwdriver;

[0019] 2. Built-in bit holder: There is a special bit holder inside the handle, which can fix screwdriver bits of various specifications by magnetic attraction; this design not only saves storage space, but also makes the replacement and storage of bits extremely simple, improving work efficiency; the handle cover can protect the bit holder and magnetic bit slot in the first handle from dust and other intrusions, keeping the internal structure clean;

[0020] 3. Magnetic assembly: Since the screwdriver head can be directly adsorbed in the magnetic slot through magnetic force, there is no need for manual fixation or adjustment, which greatly improves work efficiency; the screwdriver holder is made of insulating material, which is especially important when repairing or installing electrical equipment, and can ensure the safety of operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional structural schematic diagram of a specific implementation mode of the utility model;

[0022] Figure 2 is a schematic diagram of the connection between the first handle and the screwdriver head;

[0023] Figure 3 It is a schematic diagram of the connection between the second handle and the screwdriver head;

[0024] Figure 4 Schematic diagram of the internal structure of the first handle.

[0025] Description of reference numerals:

[0026] 1-first handle, 2-second handle, 3-bit holder, 4-magnetic bit slot, 5-handle cover, 6-first screwdriver holder, 7-first magnetic slot, 8-screwdriver head, 9-second screwdriver holder, 10-second magnetic slot. DETAILED DESCRIPTION

[0027] The following describes the specific implementation of the utility model in conjunction with the accompanying drawings and embodiments:

[0028] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification so that people familiar with this technology can understand and read them, and are not used to limit the conditions under which the present invention can be implemented. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0029] At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" cited in this specification are only for the convenience of description and are not used to limit the scope of the implementation of the present utility model. Changes or adjustments to their relative relationships should be regarded as the scope of the implementation of the present utility model without substantially changing the technical content.

[0030] like Figures 1 to 4 As shown, it shows a specific implementation of the utility model; Figures 1 to 4 As shown, the utility model discloses a magnetic assembly screwdriver, comprising a first handle 1, a second handle 2 and a screwdriver head 8, the first handle 1 and the second handle 2 are detachably connected, a handle cover 5 is arranged on the top of the first handle 1, a screwdriver head seat 3 is arranged inside the first handle 1, a plurality of magnetic screwdriver head slots 4 are provided on the screwdriver head seat 3, a first screwdriver seat 6 is arranged at the bottom of the first handle 1, a first magnetic slot is provided on the first screwdriver seat 6, the first magnetic slot extends into the first handle 1, a second screwdriver seat 9 is arranged at the bottom of the second handle 2, a second magnetic slot is provided on the second screwdriver seat 9, the second magnetic slot extends into the second handle 2; the screwdriver head 8 is installed in the first magnetic slot or the second magnetic slot.

[0031] Preferably, Figure 4 As shown, the magnetic bit slots 4 are provided with four, which can be used to place screwdriver bits 8, and the screwdriver bits 8 include large slotted screwdriver bits 8, small slotted screwdriver bits 8, large cross screwdriver bits 8, and small cross screwdriver bits 8. Large slotted, small slotted, large cross, and small cross screwdriver bits are the four most commonly used screwdriver bits in daily maintenance work. By providing special magnetic bit slots for these four screwdriver bits, it can be ensured that they are available at any time during the maintenance process without the need to find or carry other screwdriver bits, thereby greatly improving work efficiency. The magnetic bit slot is integrated with the screwdriver handle so that the screwdriver and the bit can be closely combined to form a whole. This design is not only convenient for carrying, but also provides 4 magnetic bit slots to store and organize all the screwdriver bits after use, reducing the space required in the toolbox or backpack, so that maintenance personnel can easily cope with various working environments.

[0032] In summary, the design of setting up four magnetic bit slots to accommodate large flat head, small flat head, large cross and small cross screwdriver bits has significant advantages in maintenance and renovation work, such as meeting daily maintenance needs, quick replacement, reducing the risk of loss, easy to carry and improving work safety. This design can significantly improve the efficiency and safety of maintenance work and provide maintenance personnel with convenient and reliable tool support.

[0033] Preferably, the top of the screwdriver head 8 is provided with a latch pin on both sides, and the magnetic slot is provided with a latch slot corresponding to the latch pin, and the latch slot is arranged in a trapezoidal shape, and the depth of the latch slot on the long parallel side of the trapezoid is greater than the depth of the latch slot on the short parallel side. This design combining the trapezoidal latch slot structure with magnetic attraction and latch pin fixation has multiple advantages in the application of fixing the screwdriver head and the slot:

[0034] 1. Double locking mechanism to enhance stability:

[0035] Magnetic fixation: The magnetic force provided by the magnetic slot allows the screwdriver bit to be quickly positioned and initially fixed when inserted. This magnetic force not only facilitates alignment, but also ensures that the screwdriver bit will not fall off easily under normal operating conditions.

[0036] Locking of the pin and the trapezoidal slot: When the pin is inserted into the deep side of the trapezoidal slot, the contact area between the pin and the slot increases due to the greater depth, thus providing a stronger mechanical locking force. This mechanical locking combined with magnetic fixation forms a double locking mechanism, which greatly enhances the stability of the screwdriver head in the slot.

[0037] 2. Convenience of operation:

[0038] Quick insertion and positioning: Magnetic fixation allows the screwdriver head to be quickly aligned with the slot and initially fixed, reducing the time for manual alignment and improving work efficiency.

[0039] Easy to remove: When you need to replace or remove the screwdriver bit, you can easily pull out the pin through the shallow side of the trapezoidal slot. This design avoids the use of tools or excessive force, making the operation more convenient.

[0040] 3. Durability and reliability:

[0041] Trapezoidal card slot design: The deep side of the trapezoidal card slot provides a stronger locking force, while the shallow side ensures smoothness when removing. This design not only reduces the wear caused by frequent plugging and unplugging, but also ensures stability and reliability under long-term use.

[0042] Combination of magnetic attraction and mechanical locking: Magnetic attraction provides quick positioning, while mechanical locking ensures stability for long-term use. This combination makes the entire system more durable and reliable.

[0043] 4. Security:

[0044] The double locking mechanism ensures the stability of the screwdriver bit in the slot, reducing potential safety risks caused by loosening or falling off. It is suitable for various application scenarios that require frequent replacement of screwdriver bits.

[0045] Preferably, a mounting hole is provided on the first handle 1, and a permanent magnet is embedded in the mounting hole. The design of providing a mounting hole and embedding a permanent magnet on the first handle brings convenience to the use of tools during maintenance. Due to the presence of the permanent magnet, the screwdriver can be easily magnetically attracted to metal equipment, such as a chassis, a device housing, etc. In this way, when maintenance personnel need a screwdriver, they can take it off the device for use at any time, without having to hold it in their hands or frequently put it back in the toolbox, thereby greatly improving work efficiency; during the maintenance process, traditional screwdrivers are easily forgotten or lost due to the need to frequently change the screwdriver head or move the working position. By adsorbing the screwdriver on the device with a permanent magnet, the risk of tool loss can be effectively reduced, ensuring the smooth progress of maintenance work; in some narrow maintenance spaces, such as inside electronic equipment or in machine gaps, the use of traditional screwdrivers will be limited. By magnetically attracting the screwdriver to the device, both hands can be freed, allowing maintenance personnel to operate more flexibly and improve maintenance efficiency; in summary, the screwdriver of this design is more suitable for various maintenance scenarios.

[0046] Preferably, Figures 2-3 As shown, the first handle 1 and the second handle 2 are threadedly connected, and a space for accommodating the first screwdriver holder 6 is provided on the upper part of the second handle 2. Threaded connection is a detachable fixed connection, which has the advantages of simple structure, reliable connection, and convenient assembly and disassembly. This connection method is used between the handles to ensure a firm connection between the first handle and the second handle, avoiding the problem of loosening or falling off during use; the hollow part provided on the upper part of the second handle is used to accommodate the first screwdriver holder, and this design fully saves space and reduces the size of the screwdriver; the screwdriver holder is designed with insulating materials, such as insulating rubber, which can effectively prevent the passage of current and protect the safety of users during use.

[0047] Preferably, the handle cover 5 is snap-connected to the first handle 1. The snap-connection allows the handle cover 5 to be quickly opened or closed by simple operation without the use of tools or complicated steps. This convenience allows users to easily access screwdriver bits, improving work efficiency; the design of the snap-connection is usually relatively simple, reducing the number and complexity of parts and reducing production costs. At the same time, its connection strength is sufficient to ensure a firm connection between the handle cover 5 and the first handle 1, ensuring the reliability of the structure; during maintenance or assembly work, users may need to frequently replace screwdriver bits, and the snap-connection can quickly meet this demand without wasting time due to complex or difficult operations; other connection methods can also be selected here, such as: magnetic connection: The magnetic connection can achieve quick opening and closing, but the connection strength may not be as stable as the snap-connection.

[0048] Preferably, a battery slot is provided on one side of the second handle 2 for installing a battery;

[0049] A plurality of LED lights are arranged at the bottom of the second handle 2, and the LED lights are arranged around the second screwdriver holder 9 to form a ring, and the LED lights are electrically connected to the battery. When the maintenance space is not well lit, it is difficult for maintenance personnel to see the screw holes or small parts clearly, which will affect work efficiency and increase the risk of misoperation. The ring-shaped LED light can directly illuminate the working area of ​​the screwdriver head, allowing maintenance personnel to clearly see the screw holes and parts, thereby completing maintenance tasks quickly and accurately, improving work efficiency and safety; the LED light is powered by a built-in battery slot, without the need for an external power supply, which makes the screwdriver more portable.

[0050] Preferably, anti-slip patterns are provided on both the first handle 1 and the second handle 2. The anti-slip patterns can increase the friction between the handle and the palm to prevent slipping during the screwing process. For example, when screwing a screw, slipping may cause operational errors, such as screwing too tight or too loose, damaging the screw head, etc. The anti-slip patterns can effectively reduce the occurrence of such errors and improve the accuracy and reliability of maintenance work.

[0051] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of the present invention.

[0052] Many other changes and modifications can be made without departing from the concept and scope of the utility model. It should be understood that the utility model is not limited to a specific embodiment, and the scope of the utility model is defined by the appended claims.

Claims

1. A magnetic assembly screwdriver, characterized in that: The invention comprises a first handle (1), a second handle (2) and a screwdriver bit (8), wherein the first handle (1) and the second handle (2) are detachably connected, a handle cover (5) is arranged on the top of the first handle (1), a screwdriver bit holder (3) is arranged inside the first handle (1), a plurality of magnetic screwdriver bit slots (4) are provided on the screwdriver bit holder (3), a first screwdriver seat (6) is arranged at the bottom of the first handle (1), a first magnetic slot is provided on the first screwdriver seat (6), and the first magnetic slot extends into the first handle (1), a second screwdriver seat (9) is arranged at the bottom of the second handle (2), a second magnetic slot is provided on the second screwdriver seat (9), and the second magnetic slot extends into the second handle (2); The screwdriver head (8) is installed in the first magnetic slot or the second magnetic slot.

2. A magnetic assembly screwdriver as claimed in claim 1, characterized in that: The magnetic bit slots (4) are provided with four and can be used to place screwdriver bits (8). The screwdriver bits (8) include a large slotted screwdriver bit, a small slotted screwdriver bit, a large cross screwdriver bit, and a small cross screwdriver bit.

3. A magnetic assembly screwdriver as claimed in claim 2, characterized in that: The top of the screwdriver head (8) is provided with latch pins on both sides, and the first magnetic slot and the second magnetic slot are provided with latch slots corresponding to the latch pins. The latch slots are arranged in a trapezoidal shape, and the depth of the latch slots on the side of the long parallel side of the trapezoid is greater than the depth of the latch slots on the side of the short parallel side.

4. A magnetic assembly screwdriver as claimed in any one of claims 1 to 3, characterized in that: The first handle (1) is provided with a mounting hole, in which a permanent magnet is embedded.

5. The magnetic assembly screwdriver according to claim 4, characterized in that: The first handle (1) and the second handle (2) are threadedly connected, and a space for accommodating a first screwdriver seat (6) is provided on the upper portion of the second handle (2).

6. The magnetic assembly screwdriver according to claim 4, characterized in that: The handle cover (5) is snap-connected to the first handle (1).

7. The magnetic assembly screwdriver according to claim 1, characterized in that: A battery slot is provided on one side of the second handle (2) for installing a battery; A plurality of LED lights are arranged at the bottom of the second handle (2), the LED lights are arranged around the second screwdriver seat (9) to form a ring, and the LED lights are electrically connected to the battery.

8. The magnetic assembly screwdriver according to claim 1, characterized in that: Anti-slip patterns are provided on both the first handle (1) and the second handle (2).