Portable screwdriver

By designing a portable screwdriver with a detachable and retractable screwdriver head and a locking mechanism, the problems of limited screwdriver models and inconvenience in carrying have been solved, achieving stable storage of screwdriver heads and multi-purpose adaptability.

CN223903820UActive Publication Date: 2026-02-13周官如
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Patent Information

Application Number
CN202520155129.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-02-13
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

Existing screwdrivers are usually single-headed and of a single model, requiring the carrying of multiple screwdrivers to handle different screw sizes. Furthermore, multi-headed screwdrivers are inconvenient to carry and the tips are easily lost.

Method used

Design a portable screwdriver comprising a screwdriver body, a screwdriver head, and a cover. The screwdriver head is detachable and stored in a storage cavity. Stable storage is achieved through the rotation and locking structure of the cover. Combined with magnetic components and guide components, stability and portability are ensured.

Benefits of technology

It enables portable storage of screwdriver bits, preventing loss, improving user experience and compatibility, and is suitable for various screw sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable screwdriver, and relates to the technical field of screwdrivers. The screwdriver comprises a screwdriver main body, a screwdriver head and a cover body, a storage cavity is formed in the screwdriver main body; a screwdriver hole is formed in the front end of the screwdriver main body; the screwdriver head can be contained in the containing cavity and detachably installed in the screwdriver hole. The cover body is rotationally arranged on the screwdriver body and located above the containing cavity, and the containing cavity can be opened or closed by rotating the cover body. A rotating shaft is arranged on the screwdriver body and located on one side of the containing cavity, and a locking hole is formed in the screwdriver body and located on the other side of the containing cavity. A sliding groove corresponding to the rotating shaft is formed in one end of the cover body, the rotating shaft is arranged in the sliding groove, the cover body is rotationally connected with the screwdriver body, and a locking piece corresponding to the locking hole is arranged at the end, away from the sliding groove, of the cover body. By the adoption of the technical scheme, the screwdriver has the advantages of being small in storage size, convenient to carry and not prone to being lost.
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Description

TECHNICAL FIELD

[0001] The utility model relates to screwdriver technical field, concretely relates to a portable screwdriver. BACKGROUND

[0002] Screwdriver is a kind of tool for screwing screw, usually have a thin wedge head, can be inserted into the slot or recess of screw head. In modern society, no matter disassembling any equipment instrument, cannot leave screwdriver, screwdriver is the good helper of modern life,

[0003] Most of the current screwdriver is single-head screwdriver, and the head model is single, so it is very inconvenient to carry multiple screwdrivers when encountering multiple models of screws. In addition, a part of screwdrivers has independent screwdriver handle, and the screwdriver head can be replaced to adapt to different screws, which solves the problem of insufficient screwdriver heads, and one screwdriver can be used for multiple purposes by replacing the screwdriver head. However, this screwdriver needs a special box to store the screwdriver head, which is inconvenient to carry and store, and the screwdriver head is easy to lose.

[0004] To solve one of the above problems, the utility model provides a portable screwdriver. UTILITY MODEL CONTENTS

[0005] The utility model aims at the defects and deficiencies of prior art, and provides a portable screwdriver, which has the advantages of small storage volume, convenience in carrying and difficulty in losing screwdriver heads.

[0006] To achieve the above purpose, the utility model adopts the technical scheme of a portable screwdriver, which comprises:

[0007] Screwdriver body, screwdriver head and cover body.

[0008] The screwdriver body is provided with a storage cavity, the front end of the screwdriver body is provided with a screwdriver hole, the screwdriver head can be stored in the storage cavity and detachably installed in the screwdriver hole.

[0009] The cover body is rotationally arranged on the screwdriver body and above the storage cavity, and the cover body can be rotated to open or close the storage cavity.

[0010] The utility model further provides that the screwdriver body is provided with a rotating shaft on one side of the storage cavity, and the screwdriver body is provided with a locking hole on the other side of the storage cavity.

[0011] One end of the cover body is provided with a sliding groove corresponding to the rotating shaft, and the rotating shaft is arranged in the sliding groove to realize the rotational connection between the cover body and the screwdriver body.

[0012] The locking piece on the cover body is arranged corresponding to the locking hole; when the cover body closes the receiving cavity, the cover body can be pushed to slide along the sliding groove, so that the locking piece is inserted into the locking hole, and the cover body is locked in rotation.

[0013] The utility model further sets up, the screwdriver head and the cover body still set up guiding component between them;

[0014] The guiding component comprises: a guiding column arranged on the screwdriver body, and a guiding groove arranged on the cover body and corresponding to the guiding column, and the guiding column is arranged in the guiding groove; the guiding column can slide relative to the guiding groove to guide the rotation of the cover body.

[0015] The utility model further sets up, the guiding column is provided with positioning step, the guiding groove is provided with the positioning groove corresponding with the positioning step, the guiding column and the screwdriver head are provided with elastic piece between them, the elastic piece will eject the guiding column, so that the positioning step cooperates with the positioning groove, and the rotation of the cover body is positioned.

[0016] The utility model further sets up, be provided with first magnetic attraction piece on the screwdriver body, be provided with second magnetic attraction piece corresponding with the first magnetic attraction piece on the cover body, the first magnetic attraction piece and the second magnetic attraction piece cooperate to lock the cover body on the receiving cavity.

[0017] The utility model further sets up, the cover body is provided with the operation part convenient for user to push the cover body.

[0018] The utility model further sets up, the screwdriver hole comprises: longitudinal screwdriver hole arranged in parallel with the screwdriver body, and transverse screwdriver hole arranged perpendicularly with the screwdriver body.

[0019] The utility model further sets up, the screwdriver head is provided with a plurality of, and the receiving cavity can accommodate a plurality of screwdriver heads.

[0020] The utility model further sets up, the receiving cavity is provided with the fixing piece for fixing the screwdriver head.

[0021] The utility model further sets up, the screwdriver head comprises: installation part for installing the screwdriver head to the screwdriver hole, which is arranged in the middle of the screwdriver head and corresponds to the screwdriver hole, and two operation heads arranged at both ends of the screwdriver head.

[0022] After the above technical scheme is adopted, the utility model has the beneficial effects that:

[0023] 1. In the utility model, the detachable connection structure is between the screwdriver head and the screwdriver hole; when the screwdriver is used, the connection between the screwdriver main body and the screwdriver hole can be realized, the screwdriver main body and the screwdriver head form the complete screwdriver form, and good screwdriver use effect is realized. The storage cavity is used for storing the screwdriver head, when the screwdriver is not used and is stored, the screwdriver head can be detached from the screwdriver hole, the screwdriver head is stored in the storage cavity, the volume of the screwdriver is reduced, the carrying and storage of the screwdriver are facilitated, and the loss of the screwdriver head can also be avoided.

[0024] 2. In the utility model, the lock piece corresponding to the locking hole is arranged on the cover body away from one end of the sliding groove; when the cover body is rotated to be directly above the storage cavity to close the storage cavity, the cover body can be pushed to slide along the direction of the sliding groove, the lock piece at the other end of the cover body is inserted into the locking hole, the rotation of the cover body is limited through the cooperation of the locking hole and the lock piece, the locking of the cover body is realized, the storage cavity is stably closed; only when the lock piece is pushed out of the locking hole, the unlocking of the cover body is realized, the cover body is rotated to open the storage cavity, the screwdriver head in the storage cavity is prevented from falling out due to the accidental rotation of the cover body to open the storage cavity when the cover body closes the storage cavity, and the storage effect of the storage cavity is better. ACCURATE DRAWINGS

[0025] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without the creative labor of the ordinary skilled in the art.

[0026] Figure 1 It is the structure schematic diagram of the utility model;

[0027] Figure 2 It is the structure schematic diagram of another view of the utility model;

[0028] Figure 3 It is the structure schematic diagram of another state of the utility model;

[0029] Figure 4 It is the structure schematic diagram of another state of the utility model;

[0030] Figure 5 It is the structure schematic diagram of the screwdriver main body and the cover body of the utility model;

[0031] Figure 6 It is the structure explosion schematic diagram of the screwdriver main body of the utility model;

[0032] Figure 7 is a structural schematic view of the cover body of the utility model.

[0033] Mark explanation: 100, screwdriver main body;200, screwdriver head;300, cover body;110, storage cavity;120, rotating shaft;130, locking hole;310, sliding groove;320, lock piece;121, screw hole;122, fixed column;400, guide assembly;410, guide column;420, guide groove;430, positioning step;440, positioning groove;450, elastic piece;510, first magnetic attraction piece;520, second magnetic attraction piece;600, operation part;710, longitudinal screwdriver hole;720, transverse screwdriver hole;210, mounting part;220, operation head;111, fixed piece;800, anti-skid line;900, hanging hole. DETAILED DESCRIPTION

[0034] The utility model will be further explained in detail below in combination with the drawings.

[0035] The specific embodiment is only the explanation of the utility model, and it is not the limitation of the utility model, and the person skilled in the art can make the modification without the creative contribution according to the need after reading the present specification, but as long as it is in the right claim range of the utility model, it is protected by the patent law.

[0036] The embodiment relates to a portable screwdriver, as shown in the figure, which comprises a screwdriver main body 100, a screwdriver head 200 and a cover body 300. Figures 1-7

[0037] The screwdriver main body 100 is a part of the screwdriver handle, and the screwdriver head 200 is a part for being inserted into the screw hole 121 to operate;A storage cavity 110 is arranged on the screwdriver main body 100, and the front end of the screwdriver main body 100 is provided with a screwdriver hole;Wherein, the screwdriver head 200 and the screwdriver hole are detachably connected;When using the screwdriver, the connection between the screwdriver main body 100 and the screwdriver hole can be realized, so that the screwdriver main body 100 and the screwdriver head 200 form a complete screwdriver shape, so as to realize good screwdriver use effect.The storage cavity 110 is used for storing the screwdriver head 200, when the screwdriver is not used for storage, the screwdriver head 200 can be detached from the screwdriver hole, and the screwdriver head 200 is stored in the storage cavity 110, so as to reduce the volume of the screwdriver, facilitate the carrying and storage of the screwdriver, and also avoid the loss of the screwdriver head 200.

[0038] ​The cover 300 is rotationally arranged on the screwdriver body 100 and above the receiving cavity 110. The receiving cavity 110 can be opened or closed by rotating the cover 300, so as to protect the screwdriver bit 200 inside the receiving cavity 110, prevent the screwdriver bit 200 from falling out of the receiving cavity 110 and causing the loss of the screwdriver bit 200, improve the storage effect of the screwdriver bit 200, and ensure good use experience.

[0039] In the embodiment, a rotating shaft 120 is arranged on the screwdriver body 100 and at one side of the receiving cavity 110, and a locking hole 130 is arranged on the screwdriver body 100 and at the other side of the receiving cavity 110. One end of the cover 300 is provided with a sliding groove 310 corresponding to the rotating shaft 120, and the rotating shaft 120 is arranged in the sliding groove 310, so as to rotationally connect the cover 300 and the screwdriver body 100, and enable the cover 300 to rotate to close or open the receiving cavity 110, thereby improving the storage effect of the receiving cavity 110 on the screwdriver bit 200. A locking piece 320 corresponding to the locking hole 130 is arranged on the other end of the cover 300 away from the sliding groove 310. When the cover 300 is rotated to be directly above the receiving cavity 110 to close the receiving cavity 110, the cover 300 can be pushed to slide along the direction of the sliding groove 310, so that the locking piece 320 on the other end of the cover 300 is inserted into the locking hole 130. The cooperation between the locking hole 130 and the locking piece 320 can limit the rotation of the cover 300, thereby achieving the locking of the cover 300 and keeping the receiving cavity 110 stably closed. Only when the locking piece 320 is pushed out of the locking hole 130 can the cover 300 be unlocked, so as to rotate the cover 300 to open the receiving cavity 110, thereby avoiding the screwdriver bit 200 in the receiving cavity 110 from falling out due to the accidental rotation of the cover 300 to open the receiving cavity 110 when the cover 300 closes the receiving cavity 110, and improving the storage effect of the receiving cavity 110. As a preferred solution, the rotating column includes a screw hole 121 arranged on the screwdriver body 100 and a fixing column 122 detachably connected to the screw hole 121. The detachable structure of the fixing column 122 makes the installation of the cover 300 more convenient. The outer side of the fixing column 122 can be clamped on the sliding groove 310, so that the cover 300 is installed on the rotating column and the stability of the installation of the cover 300 is ensured.

[0040] As a preferred scheme, the screwdriver body 100 and the cover 300 are further provided with a guide assembly 400 to guide the rotation of the cover 300, so that the rotation of the cover 300 is more stable and smooth, and the user's use experience is improved. Specifically, in the embodiment, the guide assembly 400 includes a guide column 410 arranged on the screwdriver body 100, and a guide groove 420 arranged on the cover 300 and corresponding to the guide column 410, and the guide column 410 is arranged in the guide groove 420; when the cover 300 rotates, the guide column 410 can slide relative to the guide groove 420 to guide the rotation of the cover 300 and improve the stability of the rotation of the cover 300. For the above-mentioned case of being provided with the locking piece 320 and the locking hole 130, the structure of the guide groove 420 can also be arranged so that when the cover 300 rotates towards the closing direction of the storage cavity 110, the rotating shaft 120 is located at a position corresponding to the locking piece 320 being out of the locking hole 130 in the sliding groove 310, so that the cover 300 can be smoothly and unobstructed rotated to the upper side of the storage cavity 110, ensuring good rotation effect and improving use experience. Of course, in other embodiments, the guide structure can also be arranged in other forms to achieve good guiding effect.

[0041] In the embodiment, a positioning step 430 is arranged on the guide column 410, a positioning groove 440 corresponding to the positioning step 430 is arranged on the guide groove 420, and a resilient member 450 is arranged between the guide column 410 and the screwdriver body 100. When the cover 300 rotates to a set position, the resilient member 450 will push the guide column 410 out, so that the positioning step 430 cooperates with the positioning groove 440, so that the cover 300 can be positioned at the set position to keep the storage cavity 110 open or closed; by pressing the guide column 410 to compress the resilient member 450, the positioning step 430 can be separated from the positioning groove 440 to contact the cover 300, which has good use effect. As a preferred scheme, the positioning groove 440 is arranged corresponding to the state of the cover 300 closing the storage cavity 110, so as to realize the positioning of the cover 300 when the cover 300 closes the storage cavity 110, so that the cover 300 can stably close the storage cavity 110 to achieve good storage effect.

[0042] In the embodiment, a first magnetic member 510 is arranged on the screwdriver body 100, and a second magnetic member 520 corresponding to the first magnetic member 510 is arranged on the cover 300, and the first magnetic member 510 and the second magnetic member 520 can cooperate with each other to rotate the cover 300 to the upper side of the storage cavity 110 and lock the cover 300 on the upper side of the storage cavity 110. It can make the cover 300 stably close the storage cavity 110 to achieve good storage effect.

[0043] As a preferred scheme, the cover body 300 is provided with an operation part 600 facilitating the user to push the cover body 300, so that the user can operate the cover body 300 through the operation part 600, and the cover body 300 is unlocked and rotated easily and conveniently to open or close the storage cavity 110. The operation part 600 can be provided as an operation groove, an operation shaft, a friction part or other structure facilitating operation.

[0044] In the embodiment, the screwdriver hole includes a longitudinal screwdriver hole 710 provided in parallel with the screwdriver body 100 and a transverse screwdriver hole 720 provided perpendicularly to the screwdriver body 100. When the screwdriver head 200 is connected to the longitudinal screwdriver hole 710, the length of the screwdriver as a whole is extended, so that the screwdriver can handle some screws in limited positions; when the screwdriver head 200 is connected to the transverse screwdriver hole 720, the screwdriver head 200 is perpendicular to the screwdriver body 100, so as to extend the moment of the screwdriver, and the screwdriver is more labor-saving when used. The screwdriver has multiple use modes, and can achieve good use effect in different use environments. As a preferred scheme, multiple screwdriver heads 200 are provided, and the specifications of the screwdriver heads 200 are different. Different screwdriver heads 200 are switched to adapt to different screw holes 121, so as to improve the adaptability of the screwdriver. The storage cavity 110 can accommodate multiple screwdriver heads 200, so as to accommodate multiple screwdrivers and improve the use experience of the screwdriver.

[0045] As a preferred scheme, the screwdriver head 200 includes an installation part 210 provided in the middle of the screwdriver head 200 and corresponding to the screwdriver hole, and two operation heads 220 provided at both ends of the screwdriver head 200, so that one screwdriver head 200 can have two different operation heads 220, which can adapt to different screw holes 121 and improve the adaptability of the screwdriver head 200.

[0046] As a preferred scheme, the storage cavity 110 is provided with a fixing part 111 for fixing the screwdriver head 200. The screwdriver head 200 is well fixed in the storage cavity 110, so as to avoid the screwdriver head 200 from shaking or falling out of the storage cavity 110, and improve the good storage effect of the screwdriver head 200. In the embodiment, the fixing part 111 is provided as a fixed partition plate, which forms a storage groove in the storage cavity 110. The storage groove is adapted to the installation part 210 of the screwdriver head 200, so as to clamp the screwdriver head 200 in the storage groove, fix the screwdriver head 200 and achieve stable storage effect. Of course, in other embodiments, the fixing part 111 can also be provided in other forms to fix and store the screwdriver head 200.

[0047] In the embodiment, anti-skid lines 800 are further arranged on the circumferential side of the screw head body to increase the friction of the screwdriver body 100, so that the screwdriver can be more stable when used. The screwdriver body 100 is provided with a hanging hole 900, which can realize the hanging of the screwdriver body 100, improve the storage effect of the screwdriver and the portability of carrying out.

[0048] The above is only used to illustrate the technical scheme of the utility model and is not limited, and other modifications or equivalent replacements of the technical scheme of the utility model made by the ordinary skilled in the art should be covered in the claim range of the utility model, as long as they do not deviate from the spirit and range of the technical scheme of the utility model.

Claims

1. A portable screwdriver, characterized in that, The utility model relates to a screwdriver, which comprises a screwdriver body (100), a screwdriver head (200) and a cover (300). The screwdriver body (100) is provided with a receiving cavity (110), and the front end of the screwdriver body (100) is provided with a screwdriver hole; the screwdriver head (200) can be received in the receiving cavity (110) and detachably installed in the screwdriver hole. The cover (300) is rotationally arranged on the screwdriver body (100) above the receiving cavity (110), and the cover (300) can be rotated to open or close the receiving cavity (110). The screwdriver body (100) is provided with a rotating shaft (120) on one side of the receiving cavity (110), and is provided with a locking hole (130) on the other side of the receiving cavity (110).

2. The portable screwdriver according to claim 1, wherein One end of the cover (300) is provided with a sliding groove (310) corresponding to the rotating shaft (120), and the rotating shaft (120) is arranged in the sliding groove (310) to rotationally connect the cover (300) and the screwdriver body (100). The other end of the cover (300) away from the sliding groove (310) is provided with a locking piece (320) corresponding to the locking hole (130); when the cover (300) closes the receiving cavity (110), the cover (300) can be pushed to slide along the sliding groove (310) so that the locking piece (320) is inserted into the locking hole (130) to lock the rotation of the cover (300). The screwdriver body (100) and the cover (300) are further provided with a guide assembly (400).

3. The portable screwdriver according to claim 1 or 2, characterized in that The guide assembly (400) comprises a guide column (410) arranged on the screwdriver body (100) and a guide groove (420) arranged on the cover (300) and corresponding to the guide column (410), and the guide column (410) is arranged in the guide groove (420); the guide column (410) and the guide groove (420) can slide relative to each other to guide the rotation of the cover (300). The guide column (410) is provided with a positioning step (430), the guide groove (420) is provided with a positioning groove (440) corresponding to the positioning step (430), and the guide column (410) and the screwdriver body (100) are provided with an elastic member (450), which can push the guide column (410) out so that the positioning step (430) and the positioning groove (440) are matched to position the rotation of the cover (300).

4. The portable screwdriver according to claim 3, wherein ​ 5. The portable screwdriver according to claim 1, wherein A first magnetic attraction member (510) is arranged on the screwdriver body (100), and a second magnetic attraction member (520) corresponding to the first magnetic attraction member (510) is arranged on the cover (300), and the first magnetic attraction member (510) and the second magnetic attraction member (520) are matched to lock the cover (300) above the receiving cavity (110).

6. The portable screwdriver according to claim 1, wherein An operation part (600) is arranged on the cover (300) to facilitate the user to push the cover (300).

7. The portable screwdriver according to claim 1, wherein The screwdriver hole comprises a longitudinal screwdriver hole (710) arranged parallel to the screwdriver body (100) and a transverse screwdriver hole (720) arranged perpendicular to the screwdriver body (100).

8. The portable screwdriver according to claim 1, wherein A plurality of screwdriver heads (200) are arranged, and the receiving cavity (110) can accommodate a plurality of screwdriver heads (200).

9. The portable screwdriver according to claim 1, wherein A fixing member (111) for fixing the screwdriver head (200) is arranged in the receiving cavity (110).

10. The portable screwdriver according to claim 1, wherein The screwdriver head (200) comprises an installation part (210) arranged in the middle of the screwdriver head (200) and corresponding to the screwdriver hole, for installing the screwdriver head (200) to the screwdriver hole, and two operation heads (220) arranged at both ends of the screwdriver head (200).