Portable screwdriver bit set

Abstract

The utility model discloses a portable screwdriver bit set sleeve, which belongs to the technical field of tool storage and comprises a protective sleeve, a storage sleeve is arranged in the protective sleeve, a locking block is arranged at the bottom of the protective sleeve, a limit groove is arranged on the outer wall of the storage sleeve, a storage block is arranged in the limit groove, and a storage rod is arranged in the storage sleeve. Under the combined action of the protective sleeve, the storage sleeve, the locking block and the storage rod, the locking block and the first clamping block can be driven to rotate in the positioning clamping groove in the top of the storage sleeve by rotating the twisting cap anticlockwise, the storage sleeve is unlocked by the protective shell, and the second rotating block can be driven to rotate in the positioning clamping groove in the bottom end of the storage sleeve by rotating the lifting handle clockwise. The locking of the storage sleeve to the storage rod is released, through the combined action of the protective sleeve, the storage sleeve and the storage block, when the storage sleeve is pulled out, the storage block is rotated and unfolded to a proper angle through the torsional spring, after the storage sleeve is folded, the movement of the screwdriver bit is limited through the protective sleeve and the limiting groove, and the function of preventing the screwdriver bit from falling off is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of tool storage, in particular to a portable screwdriver bit set. Background Art

[0002] Screwdriver bits are usually installed at the tip of a screwdriver and are used to tighten screws. Since different screws require different screwdriver bits to turn, existing multi-purpose screwdrivers use a method of separating the handle and the bit. By replacing different bits, the corresponding screws can be tightened. Since there are many types of screwdriver bits, in actual use, the screwdriver bits need to be stored through a screwdriver bit set for easy carrying and to avoid loss.

[0003] Existing portable screwdriver bit sets usually adopt the form of a storage box and a storage bag. During use, the screwdriver bits are likely to fall off due to shaking and jolting. After the screwdriver bits fall off, they need to be reorganized by referring to the bit markings.

[0004] Existing portable screwdriver bit sets arrange a large number of screwdriver bits vertically and densely. During use, it is difficult to pick and place them because the screwdriver bits block each other. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the problems that in the prior art, the screwdriver bits in a portable screwdriver bit set are likely to fall off due to shaking and jolting during use and are difficult to pick and place during use, and to provide a portable screwdriver bit set.

[0006] To achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A portable screwdriver bit set includes a protective sleeve. An accommodation sleeve is slidably arranged inside the protective sleeve. A locking block is rotatably connected to the bottom of the protective sleeve. A limiting groove is formed on the outer wall of the accommodation sleeve. A placement block is arranged in the limiting groove. A through hole is formed in the center of the accommodation sleeve. A receiving rod is slidably connected in the through hole.

[0008] Preferably, the top of the locking block passes through the bottom of the protective sleeve and is fixedly connected to a first clamping block. A torsion cap is fixedly connected to the bottom of the locking block.

[0009] Preferably, positioning card slots are formed at the top end of the inner wall and the bottom end of the outer wall of the accommodation sleeve. The positioning card slot at the top end of the accommodation sleeve matches the first clamping block. The accommodation sleeve is clamped to the locking block through the positioning card slot at the bottom. Mounting holes are formed on both sides at the bottom of the limiting groove.

[0010] Preferably, a positioning inclined surface is provided on one side of the storage block, a plurality of placement grooves are formed in the top of the storage block, rotating blocks are arranged on both sides of the bottom of the storage block, and both ends of the storage block are rotatably connected to the inner wall of the storage sleeve through the rotating blocks.

[0011] Preferably, a torsion spring is arranged in the mounting hole, one end of the torsion spring is fixedly connected to one side of the storage block, and the other end of the torsion spring is fixedly connected to one side of the mounting hole.

[0012] Preferably, a second clamping block is arranged around the outer wall of the top of the storage rod, the second clamping block is matched with the positioning clamping groove at the bottom end of the storage sleeve, the storage rod is clamped with the storage sleeve through the positioning clamping groove, a storage groove for matching a screwdriver is formed in the storage rod, and a limiting plate for matching a screwdriver is fixedly connected to one side of the storage groove.

[0013] Preferably, a handle is fixedly connected to the top of the storage rod.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. Under the combined action of the protective sleeve, the storage sleeve, the locking block and the storage rod, the present utility model can lock the set during carrying and pull out the storage sleeve and the storage rod during use. When in use, hold it by hand and rotate the torsion cap counterclockwise. The torsion cap drives the locking block and the first clamping block to rotate in the positioning clamping groove at the top of the storage sleeve, releasing the locking of the protective shell on the storage sleeve. After pulling out the storage sleeve by holding the handle, rotate the handle clockwise, and the second rotating block is driven by the storage rod to rotate in the positioning clamping groove at the bottom end of the storage sleeve, releasing the locking of the storage sleeve on the storage rod.

[0016] 2. Under the combined action of the protective sleeve, the storage sleeve and the storage block, during carrying, the present utility model can prevent the screwdriver bits from falling out due to bumps. When pulling out the storage sleeve, the storage block is rotated and unfolded by the torsion force of the torsion spring, and the positioning inclined surface contacts the bottom of the limiting groove, so that the storage block is unfolded to an angle convenient for observation and taking and placing. When inserting the storage sleeve back, the storage block is automatically folded into the limiting groove on the outer wall of the storage sleeve by the blocking of the protective sleeve. After folding, under the combined action of the protective sleeve and the limiting groove, the moving space of the screwdriver bits is restricted, realizing the function of completely avoiding the screwdriver bits from falling off during the movement process. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a three-dimensional structural schematic diagram of a portable screwdriver bit set proposed by the present utility model;

[0018] Figure 2 is a cross-sectional view of a portable screwdriver bit set proposed by the present utility model;

[0019] Figure 3An assembly drawing of a portable screwdriver bit set proposed by the present utility model;

[0020] Figure 4 A schematic diagram of the storage block in a portable screwdriver bit set proposed by the present utility model in the pulled-out state;

[0021] Figure 5 A structural schematic diagram of the storage sleeve and the storage block in a portable screwdriver bit set proposed by the present utility model;

[0022] Figure 6 A sectional view of the storage sleeve in a portable screwdriver bit set proposed by the present utility model.

[0023] In the figure: 1. Protective sleeve; 2. Storage sleeve; 3. Locking block; 4. Limiting groove; 5. Storage block; 6. Through hole; 7. Storage rod; 8. First clamping block; 9. Twisting cap; 10. Positioning card slot; 11. Mounting hole; 12. Positioning inclined plane; 13. Placing groove; 14. Twisting spring; 15. Second clamping block; 16. Storage groove; 17. Limiting plate; 18. Handle. Detailed implementation manners

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Refer to Figure 1-6 , a portable screwdriver bit set includes a protective sleeve 1, a storage sleeve 2 is slidably arranged inside the protective sleeve 1, a locking block 3 is rotatably connected to the bottom of the protective sleeve 1, a limiting groove 4 is opened on the outer wall of the storage sleeve 2, a storage block 5 is arranged in the limiting groove 4, a through hole 6 is opened at the center of the storage sleeve 2, and a storage rod 7 is slidably connected in the through hole 6.

[0026] Furthermore, the top of the locking block 3 passes through the bottom of the protective sleeve 1 and is fixedly connected to a first clamping block 8, and the bottom of the locking block 3 is fixedly connected to a twisting cap 9.

[0027] It should be noted that; the outer wall of the twisting cap 9 is provided with textures for increasing the friction force.

[0028] Furthermore, positioning card slots 10 are opened at the top end of the inner wall and the bottom end of the outer wall of the storage sleeve 2, the positioning card slot 10 at the top end of the storage sleeve 2 is matched with the first clamping block 8, mounting holes 11 are opened on both sides at the bottom of the limiting groove 4, and the storage sleeve 2 is clamped with the locking block 3 through the positioning card slot 10 at the bottom.

[0029] The further advantage of adopting the above is that by rotating the torsion cap 9 counterclockwise, the torsion cap 9 drives the locking block 3 and the first clamping block 8 to rotate in the positioning slot 10 at the top of the storage sleeve 2, releasing the locking of the storage sleeve 2 by the protective shell. Rotating the torsion cap 9 in the reverse direction can lock the storage sleeve 2, preventing the storage sleeve 2 from sliding out of the protective sleeve 1 during carrying.

[0030] Furthermore, a positioning inclined surface 12 is provided on one side of the storage block 5. A plurality of placement grooves 13 are formed in the top of the storage block 5. Rotating blocks are provided on both sides of the bottom of the storage block 5. Both ends of the storage block 5 are rotatably connected to the inner wall of the storage sleeve 2 through the rotating blocks. A torsion spring 14 is arranged in the mounting hole 11. One end of the torsion spring 14 is fixedly connected to one side of the storage block 5, and the other end of the torsion spring 14 is fixedly connected to one side of the mounting hole 11.

[0031] It should be noted that the size of the placement groove 13 matches the bottom of the screwdriver bit.

[0032] The further advantage of adopting the above is that when the storage sleeve 2 is pulled out, the storage block 5 is rotated and unfolded by the torsion of the torsion spring 14 until the positioning inclined surface 12 contacts the bottom of the limiting groove 4, so that the storage block 5 is unfolded to an angle convenient for observation and taking and placing. When the storage sleeve 2 is inserted back, the positioning inclined surface 12 is pushed by the top end of the protective sleeve 1, causing the storage block 5 to automatically fold into the limiting groove 4 on the outer wall of the storage sleeve 2.

[0033] Furthermore, a second clamping block 15 is arranged around the outer wall of the top of the storage rod 7. The second clamping block 15 matches the positioning slot 10 at the bottom end of the storage sleeve 2. The storage rod 7 is clamped to the storage sleeve 2 through the positioning slot 10. A storage groove 16 for matching the screwdriver is formed in the storage rod 7. A limiting plate 17 for matching the screwdriver is fixedly connected to one side of the storage groove 16. A handle 18 is fixedly connected to the top of the storage rod 7.

[0034] It should be noted that when the handle 18 is rotated clockwise, the second rotating block is driven by the storage rod 7 to rotate in the positioning slot 10 at the bottom end of the storage sleeve 2, releasing the locking of the storage sleeve 2 on the storage rod 7.

[0035] The further advantage of adopting the above is that by providing the storage rod 7 and the handle 18, the space utilization rate can be improved. The screwdriver can be stored, and this portable screwdriver bit set can also be carried through the handle 18.

[0036] When the utility model is in use, it is carried to the working area by holding the handle 18. During the movement, due to the combined action of the protective sleeve 1 and the limiting groove 4, the movable space of the screwdriver bit is restricted, completely avoiding the screwdriver bit from falling off due to jolting during the movement.

[0037] When in use, hold it by hand and rotate the torsion cap 9 counterclockwise. Drive the locking block 3 and the first clamping block 8 to rotate in the positioning slot 10 at the top of the storage sleeve 2 through the torsion cap 9, so as to release the locking of the protective shell on the storage sleeve 2. Hold the handle 18 and pull out the storage sleeve 2. During the process of pulling out the storage sleeve 2, when the storage block 5 leaves the protective shell, it rotates and unfolds through the torsion of the torsion spring 14 until the positioning inclined surface 12 contacts the bottom of the limit slot 4, so that the storage block 5 unfolds to an angle convenient for observation, taking and placing, realizing the function of convenient taking and placing. Rotate the handle 18 clockwise, drive the second rotating block to rotate in the positioning slot 10 at the bottom end of the storage sleeve 2 through the storage rod 7, release the locking of the storage sleeve 2 on the storage rod 7, then hold the handle 18 and pull out the storage rod 7, take out the screwdriver from the storage slot 16, and take out the corresponding screwdriver bit from the placement slot 13 for assembly and use;

[0038] After use, reset the screwdriver and the screwdriver bit. First, hold the handle 18 and insert the storage rod 7 into the storage sleeve 2. After insertion, rotate the handle 18 counterclockwise until the locking is completed. Then hold the handle 18 and insert the storage sleeve 2 into the protective sleeve 1. When inserting the storage sleeve 2, the unfolded storage block 5 is blocked by the protective sleeve 1, and the positioning inclined surface 12 is pushed by the top end of the protective sleeve 1, so that the storage block 5 automatically folds into the limit slot 4 on the outer wall of the storage sleeve 2, realizing the functions of automatic unfolding and folding. After insertion, rotate the torsion cap 9 clockwise to complete the locking.

[0039] The above is only the preferred specific implementation mode of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent replacement or change, and should be covered by the protection scope of the present utility model.

Claims

1. A portable screwdriver bit set, comprising a protective cover (1), characterized in that: A storage sleeve (2) is slidably arranged inside the protective sleeve (1), a locking block (3) is rotatably connected to the bottom of the protective sleeve (1), a limiting groove (4) is provided on the outer wall of the storage sleeve (2), a storage block (5) is arranged in the limiting groove (4), a through hole (6) is provided in the center of the storage sleeve (2), and a storage rod (7) is slidably connected in the through hole (6).

2. A portable screwdriver bit set according to claim 1, characterized in that: The top of the locking block (3) passes through the bottom of the protective cover (1) and is fixedly connected to a first clamping block (8), and the bottom of the locking block (3) is fixedly connected to a twist cap (9).

3. The portable screwdriver bit set according to claim 1, characterized in that: The top end of the inner wall and the bottom end of the outer wall of the storage sleeve (2) are provided with positioning slots (10); the positioning slot (10) at the top end of the storage sleeve (2) matches the first clamping block (8); the storage sleeve (2) is clamped with the locking block (3) via the positioning slot (10) at the bottom; and mounting holes (11) are provided on both sides of the bottom of the limiting slot (4).

4. The portable screwdriver bit set according to claim 3, characterized in that: A positioning inclined surface (12) is provided on one side of the storage block (5), a plurality of placement grooves (13) are provided on the top of the storage block (5), rotating blocks are provided on both sides of the bottom of the storage block (5), and the two ends of the storage block (5) are rotatably connected to the inner wall of the storage sleeve (2) through the rotating blocks.

5. The portable screwdriver bit set according to claim 4, characterized in that: A torsion spring (14) is arranged in the mounting hole (11), one end of the torsion spring (14) is fixedly connected to one side of the placement block (5), and the other end of the torsion spring (14) is fixedly connected to one side of the mounting hole (11).

6. The portable screwdriver bit set according to claim 1, characterized in that: A second clamping block (15) is arranged around the outer wall at the top of the storage rod (7), and the second clamping block (15) matches the positioning clamping slot (10) at the bottom end of the storage sleeve (2). The storage rod (7) is clamped with the storage sleeve (2) via the positioning clamping slot (10). A storage slot (16) matching the screwdriver is provided in the storage rod (7), and a limiting plate (17) matching the screwdriver is fixedly connected to one side of the storage slot (16).

7. The portable screwdriver bit set according to claim 1, characterized in that: A handle (18) is fixedly connected to the top of the storage rod (7).

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