CN217596951U

CN217596951U - Finger type screwdriver

Info

Publication number: CN217596951U
Application number: CN202220510646.4U
Authority: CN
Inventors: 徐斌; 徐星宁; 杜丙科
Original assignee: NINGBO YINZHOU VOCATIONAL EDUCATION CENTER SCHOOL
Current assignee: NINGBO YINZHOU VOCATIONAL EDUCATION CENTER SCHOOL
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-10-18
Anticipated expiration: 2032-03-10

Abstract

The utility model discloses a finger type screwdriver, including screwdriver head, the rotating member, the connecting piece, knuckle cover and lower extreme confined knuckle cover, the lower extreme of rotating member is provided with the heavy groove of hexagonal shape, the heavy groove is used for pegging graft with the bulge cooperation of hexagonal shape that is located the screwdriver head upper end, the upper end of rotating member is connected with the lower extreme circumference of connecting piece is rotated, be provided with annular boss on the outer wall of rotating member upper end, annular boss is used for the finger to stir so that the rotating member rotates relative to the connecting piece, the lower extreme of knuckle cover is connected with the upper end rotation of knuckle cover, knuckle cover is used for the finger to pass so that the finger inserts in the knuckle cover; the utility model discloses can move for twisting of the screw in the narrow and small area and bring the convenience.

Description

Finger type screwdriver

Technical Field

The utility model relates to a screwdriver technical field, concretely relates to finger formula screwdriver.

Background

Screwdrivers are commonly used hardware tools that, in use, are used to mate with screws to facilitate threading them into screw holes; at present, a screwdriver on the market mainly comprises a screwdriver handle and a screwdriver rod part made of a metal material, one end of the screwdriver rod part is inserted into the screwdriver handle and fixed with the screwdriver handle, the other end of the screwdriver rod part is provided with a tool bit part used for being matched with a groove on a screw, the tool bit part is generally in a straight shape or a cross shape, however, when the screwdriver is used, when the screwdriver needs to screw the screw located in a narrow area, the screwdriver can interfere with other parts, and therefore inconvenience is brought to screwing of the screw.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a finger formula screwdriver, it can use in the narrow and small area and realize moving twisting of screw.

The utility model discloses a finger formula screwdriver, including the screwdriver head, the rotating member, the connecting piece, knuckle cover and lower extreme confined finger cover, the lower extreme of rotating member is provided with the heavy groove of regular hexagonal shape, the heavy groove is used for pegging graft with the bulge cooperation that is located the regular hexagonal shape of screwdriver head upper end, the upper end of rotating member is connected with the lower extreme circumferential direction of connecting piece, be provided with annular boss on the outer wall of rotating member upper end, annular boss is used for supplying the finger to stir so that the relative connecting piece of rotating member rotates, the lower extreme of finger cover is rotated with the upper end of connecting piece and is connected, the lower extreme of finger joint cover is rotated with the upper end of finger cover and is connected, the finger joint cover is arranged in supplying the finger to pass so that the finger inserts the finger cover.

The finger-type screwdriver of the utility model is characterized in that a magnet for magnetically adsorbing the screwdriver head is embedded in the sinking groove, and the magnet is fixedly bonded with the inner top of the sinking groove; after the magnet is fixed in the sinking groove and the convex part at the upper end of the screwdriver head is inserted into the sinking groove, the magnet can magnetically attract the screwdriver head, so that the phenomenon that the screwdriver head falls out of the sinking groove can be effectively avoided; in addition, the screwdriver head can be made to have magnetism, so that the screwdriver head can suck screws conveniently.

The finger-type screwdriver of the utility model, wherein, the outer wall of the annular boss is circumferentially provided with anti-skid reticulate patterns; after the anti-skidding reticulate patterns are circumferentially arranged on the outer wall of the annular boss, when fingers lean against the annular boss and stir the annular boss, the anti-skidding function can be achieved.

The utility model discloses a finger formula screwdriver, wherein, the upper end of rotating member is provided with a plurality of shell fragment that is the circumference and distributes, and the lower extreme of connecting piece is provided with the slot that is used for supplying a plurality of shell fragment to insert, is provided with annular caulking groove on the inner wall of slot, all is provided with the arch that is used for with the gomphosis of annular caulking groove on the outer wall of every shell fragment, and every arch all is used for sliding along annular caulking groove circumference; by adopting the structure, the rotating piece can be reliably assembled with the connecting piece, and the rotating piece can be rotated relative to the connecting piece.

The finger-type screwdriver of the utility model, wherein the annular caulking groove is of an arc-shaped structure, and each bulge is of an arc-shaped structure protruding outwards; by adopting the structure, when the rotating piece rotates relative to the connecting piece, the bulge can slide in the annular caulking groove more smoothly, namely, the rotating piece can rotate relative to the connecting piece more smoothly.

The finger-type screwdriver of the utility model, wherein, the lower end of the finger sleeve is rotationally connected with the upper end of the connecting piece through the rotating shaft which is arranged in the finger sleeve and the connecting piece in a penetrating way; by adopting the structure, the lower end of the finger sleeve can be reliably and rotatably connected with the upper end of the connecting piece.

The utility model discloses a finger-type screwdriver, wherein, the lower extreme of finger joint cover is provided with two first lugs that are bilateral symmetry, and the upper end of finger joint cover is provided with two second lugs that are bilateral symmetry, and each first lug all is located the outside of the second lug of side, and the inboard of each first lug all is provided with the round pin axle, all is provided with the shaft hole in each second lug, and each round pin axle all inserts in the shaft hole of side and is connected with the shaft hole rotation; by adopting the structure, the lower end of the finger joint sleeve can be reliably and rotatably connected with the upper end of the finger joint sleeve.

The utility model discloses cancelled screwdriver handle and screwdriver pole portion among the traditional screwdriver, and knuckle cover and indicate the head cover can establish the outside of finger and along with finger angle regulation according to actual need, and it compares with the screwdriver on the present market, when the screw in needs are twisted in the narrow and small region and are moved, can effectively avoid producing with other parts and interfere to can move the convenience of bringing for twisting of the screw in the narrow and small region.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a first schematic perspective view of the present invention;

fig. 2 is a schematic view of a second three-dimensional structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 3.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of various embodiments of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The utility model discloses a finger type screwdriver, including screwdriver bit 1, rotating member 2, connecting piece 3, knuckle cover 4 and lower extreme confined toe cap 5, the lower extreme of rotating member 2 is provided with the heavy groove 21 of regular hexagonal shape, heavy groove 21 is used for cooperating the grafting with the bulge 11 of regular hexagonal shape that is located screwdriver bit 1 upper end, the upper end of rotating member 2 is connected with the lower extreme circumference of connecting piece 3 is rotated, be provided with annular boss 22 on the outer wall of rotating member 2 upper end, annular boss 22 is used for supplying the finger to stir so that rotating member 2 rotates relative to connecting piece 3, the lower extreme of toe cap 5 is connected with the upper end rotation of connecting piece 3, the lower extreme of knuckle cover 4 is connected with the upper end rotation of toe cap 5, knuckle cover 4 is used for supplying the finger to pass so that the finger inserts in toe cap 5; because screwdriver head pegs graft together through the mode that bulge and heavy groove cooperation were pegged graft with the rotating member cooperation, so, when the type that needs to change screwdriver head, the screwdriver head of original installation on the rotating member can conveniently be dismantled from the rotating member, and in the same way, can conveniently assemble the screwdriver head of other types to the rotating member.

A magnet 6 for magnetically adsorbing the screwdriver head 1 is embedded in the sinking groove 21, and the magnet 6 is bonded and fixed with the inner top of the sinking groove 21; after the magnet is fixed in the sinking groove and the convex part at the upper end of the screwdriver head is inserted into the sinking groove, the magnet can magnetically attract the screwdriver head, so that the phenomenon that the screwdriver head falls out of the sinking groove can be effectively avoided; in addition, the screwdriver head can be made to have magnetism, so that the screwdriver head can suck screws conveniently.

Anti-skid reticulate patterns 23 are circumferentially arranged on the outer wall of the annular boss 22; after the anti-skidding reticulate pattern is circumferentially arranged on the outer wall of the annular boss, when fingers lean against the annular boss and stir the annular boss, the anti-skidding effect can be achieved.

The upper end of the rotating piece 2 is provided with a plurality of elastic sheets 24 which are distributed in the circumferential direction, the lower end of the connecting piece 3 is provided with a slot 31 for the insertion of the elastic sheets 24, the inner wall of the slot 31 is provided with an annular caulking groove 32, the outer wall of each elastic sheet 24 is provided with a bulge 25 which is embedded with the annular caulking groove 32, and each bulge 25 is used for sliding along the circumferential direction of the annular caulking groove 32; by adopting the structure, the rotating piece can be reliably assembled with the connecting piece, and the rotating piece can be rotated relative to the connecting piece.

The annular caulking groove 32 is of an arc-shaped structure, and each bulge 25 is of an outward convex arc-shaped structure; by adopting the structure, when the rotating piece rotates relative to the connecting piece, the bulge can slide in the annular caulking groove more smoothly, namely, the rotating piece can rotate relative to the connecting piece more smoothly.

The lower end of the finger sleeve 5 is rotationally connected with the upper end of the connecting piece 3 through a rotating shaft 7 which is arranged in the finger sleeve 5 and the connecting piece 3 in a penetrating way; by adopting the structure, the lower end of the finger sleeve can be reliably connected with the upper end of the connecting piece in a rotating way.

The lower end of the finger joint sleeve 4 is provided with two first lugs 41 which are bilaterally symmetrical, the upper end of the finger joint sleeve 5 is provided with two second lugs 51 which are bilaterally symmetrical, each first lug 41 is positioned at the outer side of the second lug 51 at the side, the inner side of each first lug 41 is provided with a pin shaft 42, each second lug 51 is provided with a shaft hole 52, and each pin shaft 42 is inserted into the shaft hole 52 at the side and is rotationally connected with the shaft hole 52; by adopting the structure, the lower end of the finger joint sleeve can be reliably and rotatably connected with the upper end of the finger joint sleeve.

When using the utility model discloses the time, at first insert the forefinger in the finger head cover through the finger joint cover and offset and lean on with the interior bottom of finger head cover, make the screwdriver head absorb the screw after that, then will be arranged in the lower extreme of the screw on the screwdriver head and insert the screw hole, drive the rotating member through stirring annular chimb at last and rotate, when the rotating member rotated, the rotating member can drive the screwdriver head and rotate so that the screwdriver head twists the screw in the screw hole.

The above description is only for the embodiment of the present invention, and is not intended to limit the present invention. Various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a finger formula screwdriver which characterized in that: including screwdriver head (1), rotating member (2), connecting piece (3), knuckle cover (4) and lower extreme confined knuckle cover (5), the lower extreme of rotating member (2) is provided with heavy groove (21) of regular hexagon shape, heavy groove (21) are used for pegging graft with bulge (11) the cooperation that is located the regular hexagon shape of screwdriver head (1) upper end, the upper end of rotating member (2) is connected with the lower extreme circumferential direction of connecting piece (3), be provided with annular boss (22) on the outer wall of rotating member (2) upper end, annular boss (22) are used for supplying the finger to stir so that rotating member (2) relative connecting piece (3) rotate, the lower extreme of knuckle cover (5) rotates with the upper end of connecting piece (3) to be connected, the lower extreme of knuckle cover (4) rotates with the upper end of knuckle cover (5) to be connected, knuckle cover (4) are arranged in supplying to pass so that the finger inserts finger cover (5).

2. Finger screwdriver according to claim 1, characterized in that a magnet (6) for magnetically attracting the screwdriver bit (1) is embedded in the sunken groove (21), and the magnet (6) is fixed with the inner top of the sunken groove (21) in an adhesive manner.

3. Finger screwdriver according to claim 1, characterized in that the outer wall of said annular boss (22) is circumferentially provided with anti-slip webbing (23).

4. A finger type screwdriver as claimed in claim 1, wherein the upper end of the rotating part (2) is provided with a plurality of elastic pieces (24) distributed in the circumferential direction, the lower end of the connecting part (3) is provided with a slot (31) for inserting the elastic pieces (24), the inner wall of the slot (31) is provided with an annular caulking groove (32), each of the outer wall of the elastic pieces (24) is provided with a protrusion (25) for being embedded with the annular caulking groove (32), and each of the protrusions (25) is used for sliding along the circumferential direction of the annular caulking groove (32).

5. Finger screwdriver according to claim 4, characterised in that said annular slot (32) is of an arc-shaped configuration and each of said projections (25) is of an outwardly convex arc-shaped configuration.

6. Finger screwdriver according to claim 1, characterized in that the lower end of the finger sleeve (5) is rotatably connected with the upper end of the connecting piece (3) through a rotating shaft (7) arranged in the finger sleeve (5) and the connecting piece (3) in a penetrating manner.

7. The finger type screwdriver according to claim 1, wherein the lower end of the finger joint sleeve (4) is provided with two first lugs (41) which are bilaterally symmetrical, the upper end of the finger joint sleeve (5) is provided with two second lugs (51) which are bilaterally symmetrical, each first lug (41) is located on the outer side of the second lug (51) on the side where the finger joint sleeve is located, each pin shaft (42) is arranged on the inner side of the first lug (41), each shaft hole (52) is formed in the second lug (51), and each pin shaft (42) is inserted into the shaft hole (52) on the side where the finger joint sleeve is located and is rotationally connected with the shaft hole (52).