CN206632922U - A kind of multifunctional screw driver of adjustable angle - Google Patents

Abstract

The utility model provides an angle-adjustable multifunctional screwdriver, which relates to the technical field of maintenance auxiliary equipment. By setting a screwdriver body, a cutter head and a rotation adjustment mechanism, the top of the rotation seat of the rotation adjustment mechanism passes through a pin shaft and the knife of the screwdriver body. The rod is rotationally connected, one end of the adjusting rod is rotationally connected with one side of the rotating seat through a pin shaft, the other end of the adjusting rod moves back and forth in the fixed sleeve, the adjusting wheel meshes with the adjusting teeth on the adjusting rod, and the adjusting wheel is set on the knife rod On the top, the fixed sleeve is fixed in the knife rod, and the knife head is set on the rotating seat by tightening the bolt. There is also a knife head storage block in the handle of the screwdriver body, which realizes multi-angle adjustment of the knife head, and is easy to operate and easy to carry. Moreover, this screwdriver adopts a purely mechanical connection method, which is simple and practical in structure, more economical and reliable, and by setting a storage block for the cutting head in the handle, the cutting head is not easy to scatter, the design is reasonable, avoiding the extra carrying of the cutting head, and has multiple functions.

Description

Multifunction screwdriver with adjustable angle

technical field

The utility model relates to the technical field of maintenance auxiliary equipment, in particular to a multifunctional screwdriver with adjustable angle.

Background technique

Currently, there are mainly two types of screwdrivers on the market, including ordinary screwdrivers and combined screwdrivers. Ordinary screwdrivers are screwdrivers with heads and handles built together. It is easy to prepare and can be used as long as you take it out. However, because screws come in many different lengths and thicknesses, sometimes you need to prepare many different screwdrivers. The combined screwdriver is a screwdriver that separates the screwdriver head from the handle. When installing different types of screws, you only need to replace the screwdriver head, and you don’t need to bring a lot of screwdrivers. The advantage is that it can save space, but it is easy to lose the screwdriver bit. This kind of screwdriver can only meet the needs of use under normal circumstances, and the maintenance work is very complicated. The function of the existing screwdriver is relatively single, and cannot meet other various needs at the same time.

Utility model content

The purpose of the utility model is to solve the above-mentioned problems in the existing technology, and provide a multifunctional screwdriver with expanded functions, strong practicability and portability, which is reasonable in design and compact in structure.

In order to achieve the above object, the utility model is realized through the following technical solutions:

A multifunctional screwdriver with adjustable angle, including a screwdriver body, a cutter head and a rotation adjustment mechanism, the rotation adjustment mechanism includes a fixed sleeve, an adjustment rod, an adjustment wheel and a rotating seat, and the top end of the rotating seat is connected with a pin shaft The cutter bar of the screwdriver body is rotatably connected, one end of the adjusting rod is rotatably connected with one side of the rotating seat through a pin shaft, the other end of the adjusting rod moves back and forth in the fixed sleeve, and the adjusting rod moves forward and backward in the fixed sleeve. The adjusting wheel meshes with the adjusting tooth on the adjusting rod, the adjusting wheel is set on the knife bar, the fixed sleeve is fixed in the knife bar, and the knife head is set on the rotating shaft by tightening the bolt. On the seat, the handle of the screwdriver body is also provided with a bit storage block.

Further, the screwdriver body includes a knife rod and a handle, the knife rod is fixed on the handle, one end of the knife head storage block is connected to the handle through a spring, and the two ends of the spring are connected to the handle respectively. The inner wall of the handle is fixedly connected to the side of the cutter head storage block.

Further, the rotating base is provided with a plurality of grooves adapted to the size of the connecting part of the cutter head, the rotating base is also pierced with tightening bolts, and the tightening bolts are also provided with a handle head, A groove is also arranged on the handle head.

Further, the mounting shafts on the left and right sides of the adjustment wheel are rotatably connected to the inner tube on the knife rod, and the adjustment wheel passes through the inner wall of the knife rod.

Further, the cutter head includes a connection part and a clamping part, the cutter head is an integrally formed structure, the connection part is arranged below the clamping part, and the upper end of the clamping part is provided with a Adapted structure.

Further, the front end of the cutter head storage block is also provided with a pull cord, and the cutter head storage block can be pulled out by pulling the pull cord.

Further, the handle is a cavity structure with an opening at one end, and a cap matching the handle is provided, and the cap is movably connected with the handle, and an anti-slip rubber is also provided on the outer wall of the handle. .

Further, the bottom of the cap is provided with a permanent magnet.

Compared with the prior art, the beneficial effects of the utility model are:

By adopting the above technical scheme, the utility model realizes the multi-angle adjustment of the cutter head by setting the rotation adjustment mechanism, which is convenient to operate and easy to carry, and the screwdriver adopts a purely mechanical connection method, which is simple and practical in structure, more economical and reliable; The cutter head storage block is set to realize that the cutter head is not easy to scatter, the design is reasonable, and the extra carrying of the cutter head is avoided, which not only expands the use function of the utility model, but also has strong practicability and portability.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is the explosion structure schematic diagram of the utility model;

Fig. 2 is the schematic diagram of the installation three-dimensional structure of the utility model;

Fig. 3 is the front view of the utility model;

Fig. 4 is a side view of the utility model;

Fig. 5 is the bottom view of the utility model;

Fig. 6 is a sectional view of the utility model;

Explanation of symbols in the figure: 1, screwdriver body; 11, knife rod; 12, handle; 121, knife head storage block; 1211, drawstring; 122, spring; 123 cap; 2, knife head; 21, connection part; 221, structural part; 3, rotation adjustment mechanism; 31, fixed sleeve; 32, adjustment rod; 33, adjustment wheel; 34, swivel seat; 35, tightening bolts;

detailed description

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Obviously, the described embodiments are Some embodiments of the utility model, but not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In conjunction with accompanying drawings 1, 2, 3, 4, 5 and 6, the utility model is further described: a multifunctional screwdriver with adjustable angle, including a screwdriver body 1, a cutter head 2 and a rotation adjustment mechanism 3. The rotation adjustment mechanism 3 includes a fixed sleeve 31, an adjustment rod 32, an adjustment wheel 33 and a swivel seat 34. The top end of the swivel seat 34 is rotatably connected to the knife bar 11 of the screwdriver body 1 through a pin shaft. One end of the adjusting rod 32 is rotationally connected with one side of the rotating seat 34 through a pin shaft, and the other end of the adjusting rod 32 moves back and forth in the fixed sleeve 31, and the adjusting wheel 33 and the adjusting rod 32 meshes with the adjusting teeth, the adjusting wheel 33 is set on the knife bar 11, the fixed sleeve 31 is fixed in the knife bar 11, and the knife head 2 is set on the knife bar 11 by tightening the bolt 35. On the rotating seat 34 , a bit storage block 121 is also provided in the handle 12 of the screwdriver body 1 .

Preferably, the screwdriver body 1 includes a knife bar 11 and a handle 12, the knife bar 11 is fixed on the handle 12, and one end of the knife bit storage block 121 is connected to the handle 12 through a spring 122, so that The two ends of the spring 122 are respectively fixedly connected with the inner wall of the handle 12 and the side of the cutter head storage block 121, so that after the cutter head storage block 121 is pulled to move outward, due to the tension of the spring 122, the The cutter head storage block 121 will automatically rebound to the original position along the inner wall of the handle 12;

The rotating base 34 is provided with a plurality of grooves adapted to the size of the connecting part of the cutter head 2, and the rotating base 34 is also provided with a tightening bolt 35, and the tightening bolt 35 is also provided with a handle head 351, the handle head 351 is also provided with a groove, the tightening bolt 35 can be tightened by directly twisting the handle head 351 by hand, or can be tightened by engaging the groove on the handle head 351; and the rotation is realized The detachable connection between the adjustment mechanism 3 and the cutter head 2 is convenient for disassembly and maintenance;

The adjusting wheel 33 is rotatably connected to the inner tube on the knife bar 11 through the mounting shafts on the left and right sides, and the regulating wheel 33 passes through the inner wall of the knife bar 11 and extends outward;

The cutter head 2 includes a connecting portion 21 and a clamping portion 22, the cutter head 2 is integrally formed, the connecting portion 21 is arranged below the clamping portion 22, and the upper end of the clamping portion 22 is provided There are structural parts 221 that are suitable for the bolts, and the structural parts 221 are in the shape of a straight line, a cross, a hexagonal boss and a hexagonal groove, etc. Star-shaped screwdriver bits, square-head screwdriver bits and hexagonal screwdriver bits, etc., realize the setting of different types and sizes of screwdriver bits, integrate a variety of screwdrivers into one, the combined screwdriver has simple structure, low manufacturing cost, easy to carry, and reduces purchase costs. And when the operator uses it, the assembly is labor-saving and efficient;

The front end of the cutter head storage block 121 is also provided with a stay cord 1211, and the pulling of the cutter head storage block can be realized by pulling the stay cord, so that the cutter head storage block can be pulled out better to take out the cutter head storage block. Put the knife head;

The handle 12 is a cavity structure with an opening at one end, and is also provided with a cap 123 compatible with the handle 12, the cap 123 is movably connected with the handle 12, and the outer wall of the handle 12 is also provided There is non-slip rubber, and the cap 123 and the handle 12 can be threaded or clamped to facilitate opening the cap 123;

The bottom of the cap 123 is provided with a permanent magnet, which can be used to absorb small parts, and can also absorb the screwdriver to nearby electrical cabinets, which has more functions.

When the utility model is in use, select a suitable cutter head 2 from the cutter head storage block 121 in the handle 12 as required, and screw the cutter head 2 onto the swivel seat 34, and tighten it by tightening the nut 35. The adjusting wheel 33 is moved, and the rotating wheel 33 drives the adjusting rod 32 to move back and forth, thereby driving the rotation of the rotating seat 24 on the cutter bar 11, realizing the rotation of the rotating seat 34, thereby realizing the multi-angle rotation of the cutter head 3, especially in For some corners and screws with blocking blocks, the screwing effect is good, and the operation is convenient; when the cutter head needs to be replaced, only the tightening nut 35 needs to be loosened, and the connecting part 21 on the cutter head is clamped, Just unscrew the cutter head 2, and then place it in the cutter head storage block 121. It is easy to operate, easy to carry, not easy to scatter, reasonable in design, avoids carrying additional cutter heads, and has various functions, and this screwdriver adopts purely mechanical connection The way, the structure is simple and practical, more economical and reliable.

In summary, the utility model provides a multifunctional screwdriver with adjustable angle. By setting the screwdriver body, the cutter head and the rotation adjustment mechanism, the rotation adjustment mechanism includes a fixed sleeve, an adjustment rod, an adjustment wheel and a rotating seat. The top end is rotationally connected with the blade of the screwdriver body through the pin shaft, one end of the adjusting rod is rotationally connected with one side of the rotating seat through the pin shaft, the other end of the adjusting rod moves back and forth in the fixed sleeve, and the adjusting wheel and the adjustment rod on the adjusting rod The teeth are engaged, the adjusting wheel is set on the knife bar, the fixed sleeve is fixed in the knife bar, the knife head is set on the rotating seat by tightening the bolt, and the handle of the screwdriver body is also equipped with a knife head storage block, which realizes multiple knife heads. Angle adjustment, convenient operation, easy to carry, and this screwdriver adopts a purely mechanical connection, the structure is simple and practical, more economical and reliable, and by setting the storage block of the knife head in the handle, the knife head is not easy to scatter, and the design is reasonable to avoid extra carrying The cutter head has various functions.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. any such actual relationship or order exists between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

The above embodiments are only used to illustrate the technical solutions of the present utility model, and are not intended to limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still be applied to the foregoing embodiments The technical solutions described in the examples are modified, or some of the technical features are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims (8)

1. A multifunctional screwdriver with adjustable angle is characterized in that it comprises a screwdriver body (1), a cutter head (2) and a rotation adjustment mechanism (3), and the rotation adjustment mechanism (3) includes a fixed sleeve (31 ), adjusting rod (32), adjusting wheel (33) and swivel seat (34), the top of said swivel seat (34) is connected with the cutter bar (11) of said screwdriver body (1) by pin shaft rotation, so One end of the adjusting rod (32) is rotationally connected with one side of the rotating seat (34) through a pin shaft, and the other end of the adjusting rod (32) moves forward and backward in the fixed sleeve (31), and the The adjustment wheel (33) is engaged with the adjustment teeth on the adjustment rod (32), the adjustment wheel (33) is arranged on the knife rod (11), and the fixed sleeve (31) is fixed on the In the cutter bar (11), the cutter head (2) is arranged on the rotating base (34) by tightening the bolt (35), and the handle (12) of the screwdriver body (1) is also provided with a cutter head for storage. block (121). 2. The multifunctional screwdriver with adjustable angle according to claim 1, characterized in that, the screwdriver body (1) comprises a knife bar (11) and a handle (12), and the knife bar (11) is fixedly arranged on On the handle (12), one end of the cutter head storage block (121) is connected with the handle (12) by a spring (122), and the two ends of the spring (122) are connected with the handle (12) respectively. The inner wall and the side of the cutter head storage block (121) are fixedly connected. 3. The multifunctional screwdriver with adjustable angle according to claim 1, characterized in that, the swivel base (34) is provided with a plurality of grooves adapted to the size of the connecting portion of the cutter head (2) , the rotating seat (34) is also pierced with a tightening bolt (35), the tightening bolt (35) is also provided with a handle head (351), and the handle head (351) is also provided with a groove. 4. The multifunctional screwdriver with adjustable angle according to claim 2, characterized in that, the mounting shafts on the left and right sides of the adjustment wheel (33) are rotatably connected to the inner tube on the knife rod (11) , and the adjusting wheel (33) passes through the inner wall of the knife rod (11) and extends outward. 5. The multifunctional screwdriver with adjustable angle according to claim 1, characterized in that, the cutter head (2) comprises a connecting portion (21) and a clamping portion (22), and the cutter head (2) is An integrally formed structure, the connecting part (21) is arranged below the clamping part (22), and the upper end of the clamping part (22) is provided with a structural part (221) adapted to the bolt. 6. The multifunctional screwdriver with adjustable angle according to claim 1, characterized in that, a pull cord (1211) is also provided at the front end of the bit storage block (121). 7. The multifunctional screwdriver with adjustable angle according to claim 1, characterized in that, the handle (12) is a cavity structure with an opening at one end, and a screwdriver that matches the handle (12) is also provided. A cap (123), the cap (123) is movably connected with the handle (12), and the outer wall of the handle (12) is also provided with anti-slip rubber. 8. The multifunctional screwdriver with adjustable angle according to claim 7, characterized in that, the bottom of the cap (123) is provided with a permanent magnet.