Multi-head screwdriver
By designing multi-head screwdrivers and integrating multiple types of cutting heads, the existing screwdrivers cannot cope with different specifications of screws, and the easy handling of screws of various specifications is achieved, simplifying workflow and saving time and cost.
Patent Information
- Application Number
- CN202420874290.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-25
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-04-25
AI Technical Summary
The existing screwdriver has only one type of screwdriver head, which cannot effectively deal with different types and sizes of screws, resulting in the need to replace screwdrivers of different specifications, which increases work complexity and time cost.
A multi-head screwdriver is designed to integrate a single-head, a crosshead, a meter-head and a square-head. By rotating the main body, different types of cutting heads are aligned with the corresponding screws, thereby adapting to various specifications of screws.
Easily handles screws of different types and sizes, simplifying workflow, saving time and increasing tool applicability.
Smart Images
Figure CN222589583U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of screwdrivers, in particular to a multi-head screwdriver. Background Art
[0002] A screwdriver is a common tool mainly used to tighten or loosen screws.
[0003] Common screwdrivers only have one specification of screwdriver head, so when faced with screws of different types and sizes, multiple screwdrivers are needed to handle the screws. In this way, screwdrivers of different specifications need to be replaced, which increases the complexity of the work and time cost.
[0004] Therefore, we propose a multi-head screwdriver to solve the above-mentioned problems. Utility Model Content
[0005] The purpose of the utility model is to provide a multi-head screwdriver. By installing a slotted bit, a cross bit, a Pozidriv bit and a square bit on a main body at the same time, a multi-head screw head can be formed to cope with screws of different types and sizes, thereby greatly simplifying the work and saving time costs.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-head screwdriver, comprising a main body, and also comprising a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod located on the outer surface of the main body, wherein the outer surfaces of the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod are fixedly sleeved with an anti-slip sleeve;
[0007] A square sleeve is provided at the front end of the first connecting rod, a square cutter head is clamped at the front end of the first connecting rod, a square clamping block is fixedly connected to the rear end of the square cutter head, and a first magnetic block is fixedly connected to the rear end surface of the square clamping block;
[0008] An octagonal sleeve is provided at the front end of the second connecting rod, a flat blade head is clamped at the front end of the second connecting rod, an octagonal clamping block is fixedly connected to the rear end of the flat blade head, and a second magnetic block is fixedly connected to the rear end surface of the octagonal clamping block;
[0009] A hexagonal sleeve is provided at the front end of the third connecting rod, a cross cutter head is clamped at the front end of the third connecting rod, a hexagonal clamping block is fixedly connected to the rear end of the cross cutter head, and a third magnetic block is fixedly connected to the rear end surface of the hexagonal clamping block;
[0010] A twelve-angle sleeve is provided at the front end of the fourth connecting rod, a Pozidriv cutter head is clamped at the front end of the fourth connecting rod, a twelve-angle clamping block is fixedly connected to the rear end of the Pozidriv cutter head, and a fourth magnetic block is fixedly connected to the rear end surface of the twelve-angle clamping block.
[0011] Preferably, the first connecting rod forms a square socket wrench through a square sleeve, and the square tool head is fixed to the first connecting rod by a square clamping block and a square sleeve.
[0012] Preferably, the second connecting rod forms an octagonal socket wrench through an octagonal socket, and the slotted cutter head is fixed to the second connecting rod by an octagonal clamping block and the octagonal socket.
[0013] Preferably, the third connecting rod forms a hexagonal socket wrench through a hexagonal socket, and the cross cutter head is fixed to the third connecting rod through a hexagonal clamping block and a hexagonal socket.
[0014] Preferably, the fourth connecting rod forms a twelve-angle socket wrench through a twelve-angle socket, and the Pozidriv cutter head is fixed to the fourth connecting rod by a twelve-angle clamping block and the twelve-angle socket.
[0015] Preferably, an installation groove is opened on the outer surface of the main body, and the rear end surfaces of the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod are fixedly installed with a mounting block, and the rear end surface of the mounting block is fixedly connected with a mounting magnetic block, and the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod are fixed to the main body by means of the mounting block and the mounting groove.
[0016] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0017] (1) The utility model provides a multi-head screwdriver. When a square screw needs to be processed, the main body can be rotated so that the square blade head is aligned with the head of the square screw, and then the screw can be inserted to process it. When a slotted screw needs to be processed, the main body can be rotated so that the slotted blade head is aligned with the head of the slotted screw. When a cross screw needs to be processed, the main body can be rotated so that the cross blade head is aligned with the head of the cross screw. When a Pozi screw needs to be processed, the main body can be rotated so that the Pozi blade head is aligned with the head of the Pozi screw. In this way, screw heads of different height specifications can be easily replaced to adapt to screws of various specifications, thereby increasing the overall applicability.
[0018] (2) The utility model provides a multi-head screwdriver. When a square socket wrench is needed, the staff can remove the square cutter head from the front end of the first connecting rod. At this time, the first connecting rod forms a square socket wrench through the square socket, which can be used to process square bolts. When an octagonal socket wrench is needed, the flat cutter head can be removed from the front end of the second connecting rod to process the octagonal bolts. When a hexagonal socket wrench is needed, the cross cutter head can be removed from the front end of the third connecting rod to process the hexagonal bolts. When a twelve-point socket wrench is needed, the Pozidriv cutter head can be removed from the front end of the fourth connecting rod to process the twelve-point bolts, thereby increasing the overall practicality.
[0019] (3) In the multi-head screwdriver of the utility model, when the cutter head is worn and needs to be replaced, the staff can disassemble and assemble the cutter head through the mounting block and the mounting groove, thereby achieving the purpose of easy disassembly and assembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a three-dimensional diagram of the whole of the utility model;
[0021] Figure 2 It is a schematic diagram of the overall disassembly and assembly of the utility model;
[0022] Figure 3 is a schematic diagram of a first connecting rod of the utility model;
[0023] Figure 4 is a schematic diagram of a second connecting rod of the utility model;
[0024] Figure 5 is a schematic diagram of a third connecting rod of the present utility model;
[0025] Figure 6 It is a schematic diagram of the fourth connecting rod of the present invention.
[0026] In the figure: 1. main body; 11. mounting groove; 2. first connecting rod; 21. square sleeve; 22. square cutter head; 221. square clamp; 222. first magnetic block; 3. second connecting rod; 31. octagonal sleeve; 32. slotted cutter head; 321. octagonal clamp; 322. second magnetic block; 4. third connecting rod; 41. hexagonal sleeve; 42. cross cutter head; 421. hexagonal clamp; 422. third magnetic block; 5. fourth connecting rod; 51. twelve-cornered sleeve; 52. M-shaped cutter head; 521. twelve-cornered clamp; 522. fourth magnetic block; 6. mounting block; 61. mounting magnetic block; 7. anti-slip sleeve. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0028] See also Figure 1-6A multi-head screwdriver includes a main body 1, and also includes a first connecting rod 2, a second connecting rod 3, a third connecting rod 4 and a fourth connecting rod 5 located on the outer surface of the main body 1, the outer surfaces of the first connecting rod 2, the second connecting rod 3, the third connecting rod 4 and the fourth connecting rod 5 are fixedly sleeved with an anti-slip sleeve 7, the front end of the first connecting rod 2 is provided with a square sleeve 21, the front end of the first connecting rod 2 is clamped with a square cutter head 22, the rear end of the square cutter head 22 is fixedly connected with a square clamping block 221, and the rear end surface of the square clamping block 221 is fixedly connected with a first magnetic block 222, an octagonal sleeve 31 is provided at the front end of the second connecting rod 3, a flat blade head 32 is clamped at the front end of the second connecting rod 3, an octagonal clamping block 321 is fixedly connected to the rear end of the flat blade head 32, and a second magnetic block 322 is fixedly connected to the rear end surface of the octagonal clamping block 321, a hexagonal sleeve 41 is provided at the front end of the third connecting rod 4, a cross blade head 42 is clamped at the front end of the third connecting rod 4, a hexagonal clamping block 421 is fixedly connected to the rear end of the cross blade head 42, and a third magnetic block 422 is fixedly connected to the rear end surface of the hexagonal clamping block 421, and a fourth connecting rod 4 is provided with a hexagonal sleeve 41. A twelve-angle sleeve 51 is provided at the front end of the connecting rod 5, a Pozidriv cutter head 52 is clamped at the front end of the fourth connecting rod 5, a twelve-angle clamping block 521 is fixedly connected to the rear end of the Pozidriv cutter head 52, and a fourth magnetic block 522 is fixedly connected to the rear end surface of the twelve-angle clamping block 521. When it is necessary to process the square screw, the main body 1 can be rotated to align the square cutter head 22 with the head of the square screw, and then the square screw can be processed by inserting the screw. When rotating, the staff can hold the second connecting rod 3 and the third connecting rod 4 to rotate. Compared with the traditional screwdriver, this The rotation method is more efficient and labor-saving. By setting the anti-slip sleeve 7, the rotation efficiency of the staff can be further increased. When it is necessary to process a slotted screw, the main body 1 is rotated to align the slotted cutter head 32 with the head of the slotted screw. When it is necessary to process a cross screw, the main body 1 is rotated to align the cross cutter head 42 with the head of the cross screw. When it is necessary to process a Pozi screw, the main body 1 is rotated to align the Pozi cutter head 52 with the head of the Pozi screw. Therefore, screw heads of different height specifications can be easily replaced to adapt to screws of various specifications.
[0029] Furthermore, the first connecting rod 2 forms a square socket wrench through the square sleeve 21, and the square cutter head 22 is fixed to the first connecting rod 2 through the square clamping block 221 and the square sleeve 21. When in use, the square screw can be twisted by inserting the square cutter head 22 into the inside of the square screw head. When the square socket wrench is needed, the staff can remove the square cutter head 22 from the front end of the first connecting rod 2. At this time, the first connecting rod 2 forms a square socket wrench through the square sleeve 21, and the square bolt can be processed.
[0030] Furthermore, the second connecting rod 3 forms an octagonal socket wrench through the octagonal socket 31, and the flat blade head 32 is engaged and fixed with the second connecting rod 3 through the octagonal clamping block 321 and the octagonal socket 31. When in use, the flat blade head 32 can be inserted into the inside of the flat screw head to complete the twisting of the cross screw. When the octagonal socket wrench is needed, the flat blade head 32 can be removed from the front end of the second connecting rod 3 to process the octagonal bolt.
[0031] Furthermore, the third connecting rod 4 forms a hexagonal socket wrench through the hexagonal socket 41, and the cross cutter head 42 is engaged and fixed with the third connecting rod 4 through the hexagonal clamping block 421 and the hexagonal socket 41. When in use, the cross screw can be twisted by inserting the cross cutter head 42 into the inside of the cross screw head. When the hexagonal socket wrench is needed, the cross cutter head 42 can be removed from the front end of the third connecting rod 4 to process the hexagonal bolt.
[0032] Furthermore, the fourth connecting rod 5 forms a twelve-point socket wrench through the twelve-point socket 51, and the Pozidriv bit 52 is engaged and fixed with the fourth connecting rod 5 through the twelve-point clamping block 521 and the twelve-point socket 51. When in use, the Pozidriv bit 52 can be inserted into the inside of the Pozidriv screw head to complete the twisting of the Pozidriv screw. When the twelve-point socket wrench is needed, the Pozidriv bit 52 can be removed from the front end of the fourth connecting rod 5 to process the twelve-point bolt.
[0033] Furthermore, an installation groove 11 is opened on the outer surface of the main body 1, and the rear end surfaces of the first connecting rod 2, the second connecting rod 3, the third connecting rod 4 and the fourth connecting rod 5 are fixedly installed with a mounting block 6, and the rear end surface of the mounting block 6 is fixedly connected with a mounting magnetic block 61. The first connecting rod 2, the second connecting rod 3, the third connecting rod 4 and the fourth connecting rod 5 are fixed to the main body 1 by the mounting block 6 and the mounting groove 11, and various cutter heads are disassembled and assembled through the mounting block 6 and the mounting groove 11, thereby achieving the purpose of easy disassembly and assembly.
[0034] Working principle: The utility model is a multi-head screwdriver. When in use, by rotating the main body 1, the square blade head 22, the flat blade head 32, the cross blade head 42 and the Pozidriv blade head 52 can be aligned with the corresponding screws, so as to facilitate the processing of screws of various specifications, thereby increasing the overall practicality. After the square blade head 22, the flat blade head 32, the cross blade head 42 and the Pozidriv blade head 52 are disassembled through the square clamping block 221, the octagonal clamping block 321, the hexagonal clamping block 421 and the twelve-angle clamping block 521, the first connecting rod 2 forms a square socket wrench by forming a square sleeve 21, so that the square bolt can be processed. The second connecting rod 3 forms an octagonal socket wrench by the octagonal sleeve 31, so that the square bolt can be processed. The octagonal bolts are processed, and the third connecting rod 4 forms a hexagonal socket wrench through the hexagonal socket 41, which can be used to process the hexagonal bolts. The fourth connecting rod 5 forms a dodecagonal socket wrench through the dodecagonal socket 51, which can also process the dodecagonal bolts, thereby maximizing the overall function and increasing the overall practicality. When the wrench or the cutter head is worn or damaged and needs to be replaced, it can be disassembled and assembled through the mounting block 6 and the mounting groove 11 to achieve the effect of quick disassembly and assembly. The first magnetic block 222, the second magnetic block 322, the third magnetic block 422, the fourth magnetic block 522 and the mounting magnetic block 61 can increase the fixing effect, thereby enriching the overall function and increasing the overall practicality.
[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A multi-head screwdriver, comprising a main body (1), characterized in that: It also comprises a first connecting rod (2), a second connecting rod (3), a third connecting rod (4) and a fourth connecting rod (5) located on the outer surface of the main body (1), wherein the outer surfaces of the first connecting rod (2), the second connecting rod (3), the third connecting rod (4) and the fourth connecting rod (5) are fixedly sleeved with an anti-slip sleeve (7); A square sleeve (21) is provided at the front end of the first connecting rod (2), a square cutter head (22) is clamped at the front end of the first connecting rod (2), a square clamping block (221) is fixedly connected to the rear end of the square cutter head (22), and a first magnetic block (222) is fixedly connected to the rear end surface of the square clamping block (221); An octagonal sleeve (31) is provided at the front end of the second connecting rod (3), a slotted cutter head (32) is clamped at the front end of the second connecting rod (3), an octagonal clamping block (321) is fixedly connected to the rear end of the slotted cutter head (32), and a second magnetic block (322) is fixedly connected to the rear end surface of the octagonal clamping block (321); The front end of the third connecting rod (4) is provided with a hexagonal sleeve (41), the front end of the third connecting rod (4) is clamped with a cross cutter head (42), the rear end of the cross cutter head (42) is fixedly connected with a hexagonal clamping block (421), and the rear end surface of the hexagonal clamping block (421) is fixedly connected with a third magnetic block (422); A twelve-angle sleeve (51) is provided at the front end of the fourth connecting rod (5), a Pozidriv cutter head (52) is clamped at the front end of the fourth connecting rod (5), a twelve-angle clamping block (521) is fixedly connected to the rear end of the Pozidriv cutter head (52), and a fourth magnetic block (522) is fixedly connected to the rear end surface of the twelve-angle clamping block (521).
2. A multi-head screwdriver according to claim 1, characterized in that: The first connecting rod (2) forms a square socket wrench through a square sleeve (21), and the square cutter head (22) is fixedly engaged with the first connecting rod (2) through a square clamping block (221) and the square sleeve (21).
3. A multi-head screwdriver according to claim 1, characterized in that: The second connecting rod (3) forms an octagonal socket wrench through an octagonal sleeve (31), and the slotted cutter head (32) is engaged and fixed with the second connecting rod (3) through an octagonal clamping block (321) and the octagonal sleeve (31).
4. The multi-head screwdriver according to claim 1, characterized in that: The third connecting rod (4) forms a hexagonal socket wrench through a hexagonal sleeve (41), and the cross cutter head (42) is engaged and fixed with the third connecting rod (4) through a hexagonal clamping block (421) and the hexagonal sleeve (41).
5. The multi-head screwdriver according to claim 1, characterized in that: The fourth connecting rod (5) forms a twelve-point socket wrench through a twelve-point socket (51), and the Pozidriv cutter head (52) is engaged and fixed with the fourth connecting rod (5) through a twelve-point clamping block (521) and the twelve-point socket (51).
6. The multi-head screwdriver according to claim 1, characterized in that: The outer surface of the main body (1) is provided with a mounting groove (11); the rear end surfaces of the first connecting rod (2), the second connecting rod (3), the third connecting rod (4) and the fourth connecting rod (5) are fixedly mounted with mounting blocks (6); the rear end surface of the mounting block (6) is fixedly connected with a mounting magnetic block (61); the first connecting rod (2), the second connecting rod (3), the third connecting rod (4) and the fourth connecting rod (5) are fixedly engaged with the main body (1) via the mounting block (6) and the mounting groove (11).