A screwdriver set

By using the sliding connection between the limiting bracket and the box body and the cooperation of the elastic element, the problem of high precision requirements for the convex parting is solved, and the screwdriver is stably clamped and easily put away, improving the convenience and safety of the tool box.

CN224939923UActive Publication Date: 2026-11-06SAAME TOOLS SHANGHAI IMPORT & EXPORT CO LTD
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Patent Information

Application Number
CN202521778656.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-21
Publication Date
2026-11-06
Estimated Expiration
2035-08-21

AI Technical Summary

Technical Problem

The high precision required for the locking protrusions in existing toolboxes used to hold screwdrivers results in loose or unstable latches, affecting ease of use and stability.

Method used

The design adopts a sliding connection between the limit bracket and the housing, combined with elastic elements to provide elastic force. This allows the limit bracket to be offset in the natural state and to be coaxially aligned in the compressed state, thus achieving stable clamping and release of the screwdriver handle.

Benefits of technology

It reduces the precision requirements for component processing, prevents buckles from loosening and falling off, improves tool retrieval efficiency and storage stability, and reduces manufacturing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a screwdriver set holder, including a box body, a limiting frame, and an elastic element. The limiting frame is slidably connected to the box body in a first direction, and the elastic element is connected between the limiting frame and the box body. The box body is provided with a plurality of first receiving holes, and the limiting frame is provided with a plurality of second receiving holes. The plurality of second receiving holes correspond one-to-one with the plurality of first receiving holes. The first receiving holes and their corresponding second receiving holes are used to accommodate the handles of screwdrivers. When the elastic element is in its natural state, the first receiving holes and the second receiving holes are offset in a second direction. When the elastic element is in a compressed state, the first receiving holes and the second receiving holes are coaxial in the second direction, which is perpendicular to the first direction. The screwdriver set holder of this utility model provides a stable and secure storage solution for screwdrivers, preventing them from loosening and falling out.
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Description

Technical Field

[0001] This utility model relates to the field of tool boxes, specifically to a screwdriver set box. Background Technology

[0002] A screwdriver is a common tool used to tighten and loosen screws. It typically has a thin, wedge-shaped head that inserts into the slot or recess of the screw head. Screwdrivers are very common tools in daily life. There are many types of screwdrivers, the most common being flathead and Phillips head screwdrivers. Screwdrivers also come in various sizes to accommodate different sizes of screws.

[0003] Existing technology typically uses toolboxes / tool ​​cases to carry and store screwdrivers. Currently, toolboxes on the market generally adopt a flip-top structure, including a case body and a flip-top. Inside the case, there is a limiting groove for holding the screwdriver handle and shaft. This limiting groove has a locking protrusion that can fix the screwdriver handle and shaft thereon. The locking protrusion snaps into the screwdriver handle and shaft, thereby achieving the purpose of limiting and fixing.

[0004] However, this requires high precision in the machining of the embossed part. If the embossed part is too large, the latch will be too secure, making it difficult for users to quickly put in and take out the tool handle and tool head, causing inconvenience. Moreover, the embossed part is prone to loosening after repeated use and wear. If the embossed part is too small and the latch is not secure, it is prone to loosening and falling off, also causing inconvenience. Utility Model Content

[0005] To overcome the shortcomings of the existing technology, this utility model provides a screwdriver set box to solve the problem of high precision requirements for the machining of the card used to hold the screwdriver in the existing technology. The screwdriver is stable and secure after being stored, and it is not easy to loosen, thus avoiding the situation where the screwdriver falls out.

[0006] The technical solution adopted by this utility model to solve its technical problem is: A screwdriver set holder includes a housing, a limiting frame, and an elastic element. The limiting frame is slidably connected to the housing in a first direction, and the elastic element is connected between the limiting frame and the housing. The housing has a plurality of first receiving holes, and the limiting frame has a plurality of second receiving holes. The plurality of second receiving holes correspond one-to-one with the plurality of first receiving holes. The first receiving holes and their corresponding second receiving holes are used to receive screwdriver handles. When the elastic element is in its natural state, the first receiving holes and the second receiving holes are misaligned in a second direction. When the elastic element is in a compressed state, the first receiving holes and the second receiving holes are coaxially arranged in the second direction, which is perpendicular to the first direction.

[0007] As a further improvement to the above technical solution, the elastic element includes a spring, the limiting frame is provided with an mounting cylinder, one end of the spring is connected to the mounting cylinder, and the other end of the spring abuts against the inner wall of the box.

[0008] As a further improvement to the above technical solution, the limiting frame is provided with a mounting groove in the direction away from the spring, and the mounting cylinder is disposed in the mounting groove.

[0009] As a further improvement to the above technical solution, the two side walls of the box are provided with sliding grooves along the first direction, and the two sides of the limiting frame are provided with sliding rails, which are slidably connected in the sliding grooves.

[0010] As a further improvement to the above technical solution, a row of first receiving holes is provided on both sides of the box body, and the two rows of first receiving holes are staggered in the second direction; the limiting frame includes a connecting arm and support arms provided at both ends of the connecting arm, and a row of second receiving holes is provided on both support arms, and the two rows of second receiving holes are staggered in the second direction; the first receiving holes and the second receiving holes located on the same side are coaxially arranged when the elastic element is in a compressed state.

[0011] As a further improvement to the above technical solution, a row of third receiving holes is provided on both sides of the box body. The third receiving holes are used to receive the screwdriver shaft. Both support arms are provided with clearance holes, which are used to avoid the screwdriver shaft when the limit frame moves.

[0012] As a further improvement to the above technical solution, the box body is provided with two first extension blocks, each of which is provided with a row of fourth receiving holes, and the two fourth receiving holes are staggered in the second direction; each of the two support arms is provided with a second extension block, each of which is provided with a row of fifth receiving holes, and the two fifth receiving holes are staggered in the second direction; the first receiving holes and the fifth receiving holes correspond one-to-one and are used to accommodate the handle of the screwdriver; and when the elastic element is in a natural state, the fourth receiving holes and the fifth receiving holes are staggered in the second direction, and when the elastic element is in a compressed state, the fourth receiving holes and the fifth receiving holes are coaxial in the second direction.

[0013] As a further improvement to the above technical solution, each of the two first extension blocks is provided with a row of sixth receiving holes, which are used to receive the shaft of a screwdriver; the two second extension blocks are provided with second clearance holes, which are used to avoid the shaft of a screwdriver when the limit frame moves.

[0014] As a further improvement to the above technical solution, a notch is provided in the middle of the box body, a connecting plate is provided in the notch, and a row of seventh receiving holes is provided on the connecting plate on both sides of the notch, the seventh receiving holes being used to receive the shaft of a screwdriver.

[0015] As a further improvement to the above technical solution, a handle is provided on the box body, and the box body includes a left half box and a right half box that are interlocked with each other.

[0016] The beneficial effects of this utility model are as follows: This utility model utilizes the sliding fit between the limiting frame and the housing, along with the elastic reset function of the elastic element, to achieve the fixing and releasing of the screwdriver handle through the misalignment / coaxial state change of the first and second receiving holes. This avoids problems such as loose latching or inconvenient placement / removal caused by deviations in the size of the retaining protrusion, significantly reducing the precision requirements for component processing and manufacturing costs. The elastic element provides continuous elastic pressure, allowing the limiting frame to form a stable clamping force on the screwdriver handle under natural conditions through hole misalignment, preventing loosening or falling off of traditional retaining protrusions due to wear from repeated use. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0018] Figure 1 This is an assembly diagram of a screwdriver kit according to the present invention; Figure 2 This is a cross-sectional view of a screwdriver kit according to this utility model. Figure 1 ; Figure 3 This is a cross-sectional view of a screwdriver kit according to this utility model. Figure 2 ; Figure 4 This is a schematic diagram of the structure of the box body in a screwdriver kit according to this utility model; Figure 5 This is an exploded view of the box body of a screwdriver kit according to this utility model; Figure 6 This is a cross-sectional view of the box body in a screwdriver kit according to this utility model. Figure 1 ; Figure 7 This is a cross-sectional view of the box body in a screwdriver kit according to this utility model. Figure 2 .

[0019] Reference numerals: 100, box body; 101, first receiving hole; 102, third receiving hole; 110, handle; 120, first extension block; 121, fourth receiving hole; 122, sixth receiving hole; 123, limiting sleeve; 130, connecting plate; 131, seventh receiving hole; 140, right half of the box; 150, left half of the box; 160, double-sided slide groove; 170, single-sided slide groove; 200, screwdriver; 300, limiting bracket; 301, connecting arm; 302, support arm; 303, mounting groove; 304, mounting cylinder; 305, second receiving hole; 306, first clearance hole; 307, first slide rail; 308, second slide rail; 310, second extension block; 311, fifth receiving hole; 312, second clearance hole; 400, spring. Detailed Implementation

[0020] The following will clearly and completely describe the concept, specific structure, and technical effects of this utility model in conjunction with embodiments and accompanying drawings, so as to fully understand the purpose, features, and effects of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. Other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are all within the scope of protection of this utility model. Furthermore, all connections / connections involved in the patent do not simply refer to direct contact between components, but rather to the ability to form a better connection structure by adding or reducing connecting accessories according to specific implementation conditions. For example, fixed connections / fixed installations can use screw connections, bolt connections, pin connections, key connections, adhesive connections, mortise and tenon connections, welding, riveting, etc., as needed. For detachable connections, screw connections, bolt connections, threaded connections, snap-fit ​​connections, mortise and tenon connections, Velcro connections, etc., can be used as needed. The various technical features in this utility model can be combined interactively without contradicting each other.

[0021] Reference Figure 1-7An embodiment of this utility model provides a screwdriver set box, including a box body 100, a limiting frame 300, and an elastic element. The box body 100 is elongated, and the limiting frame 300 is slidably connected to the box body 100 in a first direction (the length direction of the box body 100). The elastic element is connected between the limiting frame 300 and the box body 100 and is used to provide elastic force to reset the limiting frame 300 after it moves. The box body 100 is provided with a plurality of first receiving holes 101, and the limiting frame 300 is provided with a plurality of second receiving holes 305. The plurality of second receiving holes 305 are provided in a one-to-one correspondence with the plurality of first receiving holes 101. The first receiving hole 101 and its corresponding second receiving hole 305 are used to accommodate the handle of the screwdriver 200. When the elastic member is in a natural state, the first receiving hole 101 and the second receiving hole 305 are misaligned in a second direction (perpendicular to the first direction, i.e., the width direction of the box body 100). When the elastic member is in a compressed state, the first receiving hole 101 and the second receiving hole 305 are coaxially arranged in the second direction.

[0022] It is understandable that the screwdriver 200 handle is fixed and released by the misalignment / coaxial state change of the first receiving hole 101 and the second receiving hole 305. That is, when it is necessary to pick up or put down the screwdriver 200, simply push the limiting bracket 300 in the direction of compressing the elastic element to align the first receiving hole 101 and the second receiving hole 305 coaxially, and the screwdriver 200 handle can be easily inserted or pulled out. After releasing the limiting bracket 300, the elastic element resets and causes the hole position to misalign, automatically completing the fixation. The operation is simple and greatly improves the efficiency of picking up and putting down tools.

[0023] Furthermore, through the aforementioned design, the elastic element provides a stable clamping force, avoiding problems such as loose latches or inconvenient handling caused by deviations in the size of the locking protrusion, significantly reducing the precision requirements and manufacturing costs of the parts. The continuous elastic pressure provided by the elastic element allows the limiting bracket 300 to maintain a stable clamping force on the screwdriver 200 handle in its natural state through hole misalignment. This avoids the risks associated with traditional locking protrusions, such as loosening due to wear from repeated use or accidental detachment due to external impacts. It ensures that the screwdriver 200 remains fixed during carrying or transportation, reducing damage to other internal components caused by tool shaking or falling, and improving storage safety and reliability.

[0024] In some embodiments, refer to Figure 5 and Figure 7The limiting frame 300 includes a connecting arm 301 and support arms 302 disposed at both ends of the connecting arm 301, forming a U-shaped frame structure. The connecting arm 301 has a recessed mounting groove 303 extending away from the spring 400. A mounting cylinder 304 is disposed within the mounting groove 303. The elastic element includes a spring 400, one end of which is connected to the mounting cylinder 304, and the other end of which abuts against the inner wall of the housing 100. This design increases the effective length of the spring 400, optimizes the elastic force output, and makes the limiting frame 300 easier to move and more reliable in resetting.

[0025] In some embodiments, refer to Figures 5-7 The box body 100 includes a left half-box 150 and a right half-box 140 that are interlocked, facilitating the installation of the box body 100 and its internal structures (the limiting frame 300 and the spring 400). The left half-box 150 has a single-sided sliding groove 170 on each side wall along the first direction, and the right half-box 140 has double-sided sliding grooves 160 on each side wall along the first direction. The limiting frame 300 has slide rails on both sides, including a first slide rail 307 mounted on the support arm 302 and a second slide rail 308 mounted on the second extension block 310. The first slide rail 307 is slidably connected within the double-sided sliding grooves 160, and the second slide rail 308 is slidably connected within the single-sided sliding groove 170. This ensures that the limiting frame 300 slides in the first direction and facilitates its installation.

[0026] In some embodiments, refer to Figure 4 and Figure 5 The box body 100 has a row of first receiving holes 101 on both sides, and the two rows of first receiving holes 101 are staggered in the second direction; the two support arms 302 each have a row of second receiving holes 305, and the two rows of second receiving holes 305 are staggered in the second direction; the first receiving holes 101 and second receiving holes 305 on the same side are coaxially arranged when the spring 400 is in a compressed state, so that the first receiving holes 101 and second receiving holes 305 on one side of the box body 100 are used to accommodate one set of screwdrivers 200, and the first receiving holes 101 and second receiving holes 305 on the other side are used to accommodate another set of screwdrivers 200. The two sets of screwdrivers 200 are staggered to avoid interference when accommodating screwdrivers 200.

[0027] Each of the two support arms 302 is provided with a first clearance hole 306. The first clearance hole 306 is used to avoid the screwdriver 200 rod when the limit frame 300 moves, so as to avoid the screwdriver 200 rod from interfering with the movement of the limit frame 300 and to ensure that the limit frame 300 moves smoothly and reliably.

[0028] Furthermore, a row of third receiving holes 102 is provided on both sides of the box body 100. One row of third receiving holes 102 on one side is used to limit the shaft of the screwdriver 200 contained in the first receiving hole 101 and the second receiving hole 305 on the other side, so that the screwdriver 200 has better stability after being inserted into the box body 100.

[0029] In a preferred embodiment, refer to Figure 4 and Figure 5 The box body 100 is provided with two first extension blocks 120, each of which has a row of fourth receiving holes 121, and the two rows of fourth receiving holes 121 are staggered in the second direction; each of the two support arms 302 is provided with a second extension block 310, each of which has a row of fifth receiving holes 311, and the two fifth receiving holes 311 are staggered in the second direction; the first receiving holes 101 and the fifth receiving holes 311 correspond one-to-one and are used to accommodate the handle of the screwdriver 200; when the spring 400 is in its natural state, the fourth receiving holes 121 and the fifth receiving holes 311 are staggered in the second direction, and when the spring 400 is in its compressed state, the fourth receiving holes 121 and the fifth receiving holes 311 are coaxial in the second direction. Similarly, the fourth receiving hole 121 and the fifth receiving hole 311 on one side of the box 100 are used to accommodate one set of screwdrivers 200, and the fourth receiving hole 121 and the fifth receiving hole 311 on the other side are used to accommodate another set of screwdrivers 200. The two sets of screwdrivers 200 are staggered to avoid interference when accommodating the screwdrivers 200.

[0030] The two second extension blocks 310 are provided with second clearance holes 312. The second clearance holes 312 are used to avoid the screwdriver 200 rod when the limit frame 300 moves, so as to avoid the screwdriver 200 rod from interfering with the movement of the limit frame 300 and to ensure that the limit frame 300 moves smoothly and reliably.

[0031] Furthermore, each of the two first extension blocks 120 is provided with a row of sixth receiving holes 122. The two rows of sixth receiving holes 122 are respectively used to limit the shaft of the screwdriver 200 contained in the fourth receiving hole 121 and the fifth receiving hole 311 on the other side of the receiving box 100, so that the screwdriver 200 has better stability after being inserted into the box 100.

[0032] It is understandable that the diameters of the first receiving hole 101, the second receiving hole 305, the fourth receiving hole 121, and the fifth receiving hole 311 gradually decrease, so that different types of screwdrivers 200 can be accommodated.

[0033] In some embodiments, refer to Figure 1, Figure 4 and Figure 5 The box 100 has a notch in the middle, and a connecting plate 130 is provided in the notch. This allows the screwdriver 200 inserted into the box 100 to be observed from the notch. The connecting plate 130 on both sides of the notch is provided with a row of seventh receiving holes 131. The seventh receiving holes 131 can prevent the screwdriver 200 from passing through, and can also limit the screwdriver 200, further improving the stability of the screwdriver 200.

[0034] In some embodiments, refer to Figure 1 or Figure 4 A handle 110 is provided on one side of the box body 100 to facilitate the handling of the screwdriver set box.

[0035] The above is a detailed description of the preferred embodiments of the present utility model. However, the present utility model is not limited to the described embodiments. Those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present utility model. All such equivalent modifications or substitutions are included within the scope defined by the claims of this application.

Claims

1. A screwdriver set box, characterized in that: The device includes a housing, a limiting frame, and an elastic element. The limiting frame is slidably connected to the housing in a first direction, and the elastic element is connected between the limiting frame and the housing. The housing has a plurality of first receiving holes, and the limiting frame has a plurality of second receiving holes. The plurality of second receiving holes correspond one-to-one with the plurality of first receiving holes. The first receiving holes and their corresponding second receiving holes are used to accommodate the handle of a screwdriver. When the elastic element is in its natural state, the first receiving holes and the second receiving holes are misaligned in a second direction. When the elastic element is in a compressed state, the first receiving holes and the second receiving holes are coaxially arranged in the second direction, which is perpendicular to the first direction.

2. The screwdriver set box according to claim 1, characterized in that: The elastic element includes a spring, and the limiting frame is provided with a mounting cylinder. One end of the spring is connected to the mounting cylinder, and the other end of the spring abuts against the inner wall of the box.

3. A screwdriver set box according to claim 2, characterized in that: The limiting frame has a mounting groove recessed in the direction away from the spring, and the mounting cylinder is disposed in the mounting groove.

4. A screwdriver set box according to claim 1, characterized in that: The two side walls of the box are provided with sliding grooves along the first direction, and the two sides of the limiting frame are provided with sliding rails, which are slidably connected in the sliding grooves.

5. A screwdriver set box according to claim 1, characterized in that: Both sides of the box body are provided with a row of first receiving holes, and the two rows of first receiving holes are staggered in the second direction; the limiting frame includes a connecting arm and a support arm provided at both ends of the connecting arm, and both support arms are provided with a row of second receiving holes, and the two rows of second receiving holes are staggered in the second direction; the first receiving hole and the second receiving hole located on the same side are coaxially arranged when the elastic element is in a compressed state.

6. A screwdriver set box according to claim 5, characterized in that: Both sides of the box are provided with a row of third receiving holes, which are used to receive the screwdriver shaft. Both support arms are provided with clearance holes, which are used to allow the screwdriver shaft to pass when the limit frame moves.

7. A screwdriver set box according to claim 6, characterized in that: The box body is provided with two first extension blocks, each of which has a row of fourth receiving holes, and the two fourth receiving holes are staggered in the second direction; each of the two support arms is provided with a second extension block, each of which has a row of fifth receiving holes, and the two fifth receiving holes are staggered in the second direction; the first receiving holes and the fifth receiving holes correspond one-to-one and are used to accommodate the handle of a screwdriver; when the elastic element is in its natural state, the fourth receiving holes and the fifth receiving holes are staggered in the second direction, and when the elastic element is in a compressed state, the fourth receiving holes and the fifth receiving holes are coaxial in the second direction.

8. A screwdriver set box according to claim 7, characterized in that: Each of the two first extension blocks is provided with a row of sixth receiving holes, which are used to receive the shaft of a screwdriver; each of the two second extension blocks is provided with a second clearance hole, which is used to avoid the shaft of a screwdriver when the limit frame moves.

9. A screwdriver set box according to claim 8, characterized in that: The box body has a notch in the middle, and a connecting plate is provided in the notch. A row of seventh receiving holes is provided on the connecting plate on both sides of the notch. The fourth receiving hole is used to receive the shaft of a screwdriver.

10. A screwdriver set box according to claim 1, characterized in that: The box body is provided with a handle, and the box body includes a left half box and a right half box that are interlocked with each other.