CN220561418U - Screwdriver combined tool bit structure - Google Patents

Abstract

The utility model discloses a combined tool bit structure of a screwdriver, which relates to the technical field of screwdrivers and comprises a handle, wherein connecting blocks are fixedly connected to two ends of the handle, a practical sliding groove and a practical limiting groove are formed in each of a first connecting cylinder, a second connecting cylinder and a third connecting cylinder, which are matched with a convex block, springs are arranged in the first connecting cylinder, the second connecting cylinder and the third connecting cylinder, and a pressing plate is fixedly arranged at the top of each spring. The first connecting cylinder, the second connecting cylinder and the third connecting cylinder are used for assembling screw heads of different types, so that labor is saved, the screw heads are convenient to use, the assembly and replacement of the screw heads are facilitated through the matching of the protruding blocks, the protruding blocks on two sides of the screw heads are aligned with the connecting sliding grooves when the screw heads are installed, the screw heads are pressed downwards, the pressing plate is pressed at the bottom of the screw heads, the springs are compressed, and when the screw heads are pressed to the bottommost part, the screw heads are rotated to the limiting grooves along the sliding grooves by 90 degrees, the screw heads are loosened, the springs upwards prop against the screw heads, and the screw heads are clamped in the limiting grooves, so that the effect of fixing the screw heads is achieved.

Description

Screwdriver combined tool bit structure

Technical Field

The utility model relates to the technical field of screwdrivers, in particular to a combined screwdriver bit structure.

Background

The screwdrivers are commonly called screwdrivers or screwdrivers and are mainly used for unscrewing or screwing small-torque screws, and the screwdrivers can be divided into straight screwdrivers and cross screwdrivers according to the tip shape of the screwdrivers, and can be divided into through screwdrivers, offset screwdrivers, short-handle screwdrivers and square-handle screwdrivers according to the structure of the screwdrivers.

In the prior art, a screwdriver is usually provided with only one tool bit, however, in practical application, the specification of the screw may be various, so if a traditional screwdriver is adopted, a plurality of screwdrivers may need to be carried at one time to meet the use requirement, which brings great inconvenience to users.

Disclosure of Invention

Based on this, the present utility model aims to provide a combined tool bit structure of a screwdriver, so as to solve the technical problems that in the prior art, a screwdriver is usually provided with only one tool bit, however, in practical applications, the specifications of screws may be various, so if the conventional screwdriver is adopted, a plurality of screwdrivers may need to be carried at one time to meet the use requirement, which brings great inconvenience to users.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a screwdriver combination tool bit structure, includes the handle, handle both ends fixedly connected with connecting block, just the connecting block tip is provided with the equipment piece, fixedly connected with first connecting cylinder and second connecting cylinder on the equipment piece, just rotate on the handle and be connected with multiunit third connecting cylinder, first connecting cylinder with the second connecting cylinder and all buckle is connected with the tool bit on the third connecting cylinder, just the equal fixedly connected with lug in tool bit bottom, first connecting cylinder with the second connecting cylinder and all offer the cooperation on the third connecting cylinder spout and the spacing groove that the lug used, first connecting cylinder with the second connecting cylinder and be provided with the spring in the third connecting cylinder, just spring top fixed mounting has the clamp plate.

Through adopting above-mentioned technical scheme, come the screwdriver head of equipment different models through first connecting cylinder and second connecting cylinder and third connecting cylinder, combine on a handle with the screwdriver head of a plurality of different models, portable and use, and when the third connecting cylinder was expanded, whole device is the T font, when using the screwdriver, it is more laborsaving, it is more convenient during the use, and through the cooperation of lug and spout and draw-in groove, be convenient for assemble and replace the tool bit, when installing the tool bit, aim at the lug of tool bit both sides and connect the spout, press the tool bit downwards, the clamp plate is pressed to the tool bit bottom, thereby compression spring, when pressing to the bottommost, rotate 90 along the spout to spacing groove department, loosen the tool bit, the spring upwards supports the tool bit, with the tool bit card in the spacing groove, in order to reach the effect of fixed tool bit.

The utility model is further characterized in that a plurality of groups of clamping grooves matched with the third connecting cylinder are formed in the handle, a rotating shaft is connected in the clamping grooves, and the third connecting cylinder is connected with the rotating shaft.

Through adopting above-mentioned technical scheme, through the pivot, make the third connecting cylinder can rotate in the handle, take out and put into use in the draw-in groove.

The utility model is further arranged in such a way that the clamping grooves are internally provided with locking mechanisms which are contacted with the bottom of the third connecting cylinder.

Through adopting above-mentioned technical scheme, when needing to use the tool bit in the third connecting cylinder, extrude the third connecting cylinder downwards earlier, make latch mechanism compress downwards, extrude the third connecting cylinder through the tension of spring, be convenient for take out the third connecting cylinder fast.

The utility model further provides that a plurality of groups of lamp beads are fixed on the connecting block.

Through adopting above-mentioned technical scheme, during the use, provide the illumination through the lamp pearl, make the practicality of whole screwdriver obtain improving.

The utility model is further arranged that the handle is of a hollow structure.

By adopting the technical scheme, the weight of the whole screwdriver is reduced, and the portable screwdriver is more convenient to carry.

In summary, the utility model has the following advantages:

the screw heads of different types are assembled through the first connecting cylinder, the second connecting cylinder and the third connecting cylinder, the screw heads of different types are combined on the handle, the screw heads are convenient to carry and use, when the third connecting cylinder is unfolded, the whole device is in a T shape, when the screw head is used, the screw head is more labor-saving, the screw head is more convenient to use, the screw head is convenient to assemble and replace through the matching of the protruding blocks, the protruding blocks on the two sides of the screw head are aligned with the connecting sliding grooves and the clamping grooves, the screw head is pressed downwards, the bottom of the screw head is pressed and pressed, so that the spring is compressed, and when the screw head is pressed to the bottommost part, the screw head is rotated to the limiting groove along the sliding grooves, the screw head is released, the spring upwards props against the screw head, and the screw head is clamped in the limiting groove, so that the effect of fixing the screw head is achieved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of a second state of the present utility model from a first perspective;

FIG. 4 is a second view of the second state of the present utility model;

fig. 5 is a schematic diagram of the main structure of the present utility model.

In the figure: 1. a handle; 2. a connecting block; 3. a first connecting cylinder; 4. a lamp bead; 5. a clamping groove; 6. a second connecting cylinder; 7. a third connecting cylinder; 8. a locking mechanism; 9. a rotating shaft; 10. assembling blocks; 11. a cutter head; 12. a bump; 13. a chute; 14. a limit groove; 15. a pressing plate; 16. and (3) a spring.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

1-5, including handle 1, handle 1 both ends fixedly connected with connecting block 2, and connecting block 2 tip is provided with assembly piece 10, fixedly connected with first connecting cylinder 3 and second connecting cylinder 6 on the assembly piece 10, and rotate on handle 1 and be connected with multiunit third connecting cylinder 7, all buckle on first connecting cylinder 3 and second connecting cylinder 6 and the third connecting cylinder 7 is connected with tool bit 11, and the equal fixedly connected with lug 12 in tool bit 11 bottom, spout 13 and spacing groove 14 that cooperation lug 12 used have all been seted up on first connecting cylinder 3 and second connecting cylinder 6 and the third connecting cylinder 7, be provided with spring 16 in first connecting cylinder 3 and second connecting cylinder 6 and the third connecting cylinder 7, and spring 16 top fixed mounting has clamp plate 15.

The clamping groove 5 that multiunit cooperation third connecting cylinder 7 used has been seted up on the handle 1, and is connected with pivot 9 in the clamping groove 5, and third connecting cylinder 7 is connected with pivot 9, all is provided with latch mechanism 8 in the clamping groove 5, and latch mechanism 8 contacts with the bottom of third connecting cylinder 7, is fixed with multiunit lamp pearl 4 on the connecting block 2, and handle 1 inside is hollow structure.

The screwdriver head 11 of different models is assembled through first connecting cylinder 3 and second connecting cylinder 6 and third connecting cylinder 7, combine on a handle 1 with the screwdriver head 11 of a plurality of different models, portable and use, and when third connecting cylinder 7 expandes, the whole device is the T font, when using the screwdriver, it is more laborsaving, it is more convenient when using, and through the cooperation of lug 12 and spout 13 and draw-in groove 5, be convenient for assemble and replace tool bit 11, when installing tool bit 11, aim at connecting spout 13 with lug 12 of tool bit 11 both sides, push down tool bit 11, tool bit 11 bottom pressure dynamic pressure plate 15, thereby compression spring 16, when pressing to the bottommost, rotate 90 along spout 13 to limit groove 14 department, loosen tool bit 11, spring 16 upwards supports tool bit 11, with tool bit 11 card in limit groove 14, in order to reach the effect of fixed tool bit 11, when needing to use tool bit 11 of third connecting cylinder 7, earlier with the downward extrusion of third connecting cylinder 7, make mechanism 8 compress down, the tension of hasp spring 16, with the third connecting cylinder 7 is connected, the hollow handle is convenient for the whole screwdriver head 1, the hollow weight is improved, and the hollow weight is realized, the hollow handle is convenient for use, the hollow handle is realized, the hollow weight is easy to carry, and the inside the screwdriver is realized.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims (5)

1. The utility model provides a screwdriver combination tool bit structure, includes handle (1), its characterized in that: the utility model discloses a handle, handle (1) both ends fixedly connected with connecting block (2), just connecting block (2) tip is provided with equipment piece (10), fixedly connected with first connecting cylinder (3) and second connecting cylinder (6) on equipment piece (10), just rotate on handle (1) and be connected with multiunit third connecting cylinder (7), first connecting cylinder (3) with all buckle is connected with tool bit (11) on second connecting cylinder (6) and third connecting cylinder (7), just tool bit (11) bottom all fixedly connected with lug (12), first connecting cylinder (3) with second connecting cylinder (6) and all offer on third connecting cylinder (7) the cooperation spout (13) and the spacing groove (14) that lug (12) used, first connecting cylinder (3) with second connecting cylinder (6) and be provided with spring (16) in third connecting cylinder (7), just spring (16) top fixed mounting has clamp plate (15).

2. The screwdriver bit architecture of claim 1, wherein: the handle (1) is provided with a plurality of groups of clamping grooves (5) matched with the third connecting cylinder (7), a rotating shaft (9) is connected in the clamping grooves (5), and the third connecting cylinder (7) is connected with the rotating shaft (9).

3. The screwdriver bit architecture of claim 2, wherein: the clamping grooves (5) are internally provided with locking mechanisms (8), and the locking mechanisms (8) are in contact with the bottom of the third connecting cylinder (7).

4. The screwdriver bit architecture of claim 1, wherein: a plurality of groups of lamp beads (4) are fixed on the connecting block (2).

5. The screwdriver bit architecture of claim 1, wherein: the handle (1) is of a hollow structure.