CN216830617U

CN216830617U - Dual-purpose screwdriver

Info

Publication number: CN216830617U
Application number: CN202220567687.7U
Authority: CN
Inventors: 张桂平
Original assignee: Wenzhou Shuntai Hardware Tools Co ltd
Current assignee: Wenzhou Shuntai Hardware Tools Co ltd
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-06-28
Anticipated expiration: 2032-03-15

Abstract

The utility model discloses a dual-purpose screwdriver, which comprises a holding seat and a screwdriver rod, wherein a mounting sleeve for mounting the screwdriver rod is fixedly inserted at the lower end of the holding seat, a mounting sleeve which is coaxially arranged with the mounting sleeve is arranged below the holding seat, a containing hole is arranged at the center of an assembling sleeve, a plurality of grooves are equidistantly and circumferentially arranged on the inner side wall of the containing hole, a locking spring is fixedly arranged in each groove, the outer end of the locking spring is connected with a locking block, through holes for the locking block to pass through are arranged at the corresponding position of each locking block of the mounting sleeve, a plurality of locking holes matched with the locking blocks are arranged at the periphery of the screwdriver rod at equal intervals, a pressing sleeve is arranged in the containing hole in a sliding manner, a movable hole matched with the mounting sleeve is arranged at the center of the pressing sleeve in a sliding manner, a positioning component for controlling the locking block to slide along the radial direction of the through hole is arranged between the inner end of the pressing sleeve and each locking block, one side of the upper end of the holding seat is provided with a containing concave position, and a bolt sleeve used for assembling and disassembling a bolt is arranged in the containing concave position.

Description

Dual-purpose screwdriver

Technical Field

The utility model relates to a hardware and tools technical field, more specifically say, it relates to a double-purpose screwdriver.

Background

A screwdriver is a tool used to turn a screw to force it into place, usually having a thin wedge-shaped head that can be inserted into a slot or recess in the head of the screw, also known as a "driver", and is mainly used in both straight (minus) and cross (plus) types, and also commonly used in hex drivers, including both inner and outer hex drivers.

The existing screwdriver has the following problems: 1. the screwdriver head cannot be replaced, a large number of screwdrivers need to be prepared when different screws need to be used by workers, and the workload of the workers is increased. 2. The existing screwdriver can only be used for disassembling the screw nail, and when the bolt needs to be disassembled, a special sleeve screwdriver needs to be additionally arranged, so that the economic expenditure of workers is increased.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a double-purpose screwdriver to solve above-mentioned technical problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a double-purpose screwdriver, including gripping seat and cutter arbor, grip the fixed installation sleeve who inserts and be equipped with the cutter arbor that is used for installing of seat lower extreme, grip the seat below and be provided with the equipment with the coaxial setting of installation sleeve and form, a plurality of recesses have been seted up to holding hole and holding downthehole wall equidistance and circumference in assembly sleeve center department, all fix in every recess and be provided with locking spring, the locking spring outer end all is connected with the locking piece, the corresponding position department that installation sleeve is located every locking piece has all been seted up and has been supplied the locking piece to pass the through-hole, the equal equidistance of cutter arbor periphery and interval arrangement have a plurality ofly and locking piece complex lockhole, the holding is downthehole to slide to be provided with and presses the cover and press the center department of cover to set up with the movable hole of installation sleeve adaptation, all be provided with the locating component who is used for controlling the locking piece and radially slides along the through-hole between the inner and every locking piece according to press the cover, grip seat upper end one side and set up the holding concave position and the bolt sleeve that the holding is built-in and the holding concave position.

The utility model discloses further set up to: the locating component comprises a locating groove which is arranged on one side of each locking block and deviates from the holding seat, an inclined waist surface is arranged on one side of each locating groove, which is close to the corresponding groove, and a locating column matched with the inclined waist surface is arranged at the corresponding position of each locking block on the inner wall of the pressing sleeve.

The utility model discloses further set up to: a plurality of spacing grooves have been seted up to holding downthehole wall equidistance and circumference, all press from both sides perpendicularly between the both sides inner wall about every spacing groove and be equipped with the guide arm, press down set outer wall circumference and be provided with a plurality of stoppers with spacing groove size quantity adaptation, the stopper all is the cooperation of sliding with the guide arm, every guide arm outer lane just is located and all overlaps between every stopper up end and the spacing groove lateral wall and is equipped with reset spring.

The utility model discloses further set up to: the outer end of the pressing sleeve is fixedly sleeved with a force applying ring.

The utility model discloses further set up to: the bolt sleeve is the interior hexagonal lantern ring, and it is provided with a plurality of hexagonal lantern rings to slide in the bolt sleeve, and the hexagonal lantern ring all arranges layer upon layer with the coaxial setting of bolt sleeve and between each hexagonal lantern ring, the outer wall of every hexagonal lantern ring all with the hole adaptation of the adjacent hexagonal lantern ring in the outside, and be located the hexagonal lantern ring in the outside and the telescopic hole adaptation of bolt, all be provided with the subassembly that rolls back between the diapire in every hexagonal lantern ring and the bolt sleeve.

The utility model discloses further set up to: the backspacing component comprises movable cavities correspondingly arranged on two sides inside the hexagonal lantern ring, each movable cavity is internally provided with a movable plate, one end, close to the inner bottom wall of the bolt sleeve, of each movable plate is provided with a slide rod, each slide rod runs through and extends to the outer side of the corresponding movable cavity and is fixedly connected with the inner bottom wall of the bolt sleeve, and the movable plates deviate from one side of each slide rod and are provided with backspacing springs between the inner side walls of the corresponding movable cavities.

The utility model discloses further set up to: the holding seat is in a T-shaped structure.

To sum up, the utility model discloses following beneficial effect has: the cutter bar and the mounting sleeve are detachably connected, so that a worker only needs to carry the cutter bar with a corresponding size in daily use and replace the cutter bar in work, the depth of the cutter bar inserted into the mounting sleeve can be controlled in the replacement process, the use length of the cutter bar is controlled, and the use flexibility is effectively improved; on the other hand, one side of the upper end of the holding seat is also provided with a bolt sleeve for assembling and disassembling the bolt, so that the worker can assemble and disassemble the bolt pieces conveniently, the worker does not need to be provided with a specific sleeve screwdriver, and the economic expenditure is saved for the worker.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1;

fig. 3 is a schematic structural diagram of the bolt sleeve of the present invention.

Reference numerals: 1. a holding seat; 100. a cutter bar; 101. installing a sleeve; 102. accommodating the concave position; 103. a bolt bushing; 104. a hexagonal collar; 105. a movable cavity; 106. a movable plate; 107. a guide bar; 108. a retraction spring; 2. assembling; 200. a housing hole; 201. a groove; 202. a locking spring; 203. a locking block; 204. a through hole; 205. a lock hole; 206. positioning a groove; 207. oblique waist surface; 208. a positioning column; 3. pressing the sleeve; 300. a limiting groove; 301. a slide bar; 302. a limiting block; 303. a return spring; 304. a forcing ring; 305. and (4) a movable hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a dual-purpose screwdriver of an embodiment of the present invention comprises a holding base 1 and a screwdriver rod 100, a mounting sleeve 101 for mounting the screwdriver rod 100 is fixedly inserted into a lower end of the holding base 1, a mounting sleeve 2 coaxially disposed with the mounting sleeve 101 is disposed below the holding base 1, a plurality of grooves 201 are disposed at a center of the mounting sleeve 2, a plurality of locking springs 202 are fixedly disposed in the grooves 201, locking blocks 203 are connected to outer ends of the locking springs 202, through holes 204 are disposed at positions of the mounting sleeve 101 corresponding to the locking blocks 203 for the locking blocks 203 to pass through, a plurality of locking holes 205 matched with the locking blocks 203 are disposed at an equal interval on an outer periphery of the screwdriver rod 100, a pressing sleeve 3 is slidably disposed in the holding hole 200, and a movable hole 305 matched with the mounting sleeve 101 is disposed at a center of the pressing sleeve 3, a positioning component for controlling the radial sliding of the locking block 203 along the through hole 204 is arranged between the inner end of the pressing sleeve 3 and each locking block 203, one side of the upper end of the holding seat 1 is provided with a containing concave 102, and a bolt sleeve 103 for assembling and disassembling a bolt is arranged in the containing concave 102.

When the tool bar 100 is used, the tool bar 100 is detachably connected with the mounting sleeve 101, and a worker only needs to carry the tool bar 100 with a corresponding size and replace the tool bar 100 during daily use, specifically, when the tool bar 100 needs to be replaced, the pressing sleeve 3 is pressed towards the containing hole 200, the pressing sleeve 3 slides towards the containing hole 200 and drives each locking block 203 to slide towards one side of the groove 201 by matching of the positioning assembly and overcoming the pressing force of the return spring 303, at the moment, the locking ends of the locking blocks 203 and the locking holes 205 retract into the through hole 204 and promote the spacing between the locking blocks 203 and the locking holes 205 to disappear, the tool bar 100 needing to be replaced is drawn out, a new tool bar 100 is inserted into the mounting sleeve 101, then the pressing sleeve 3 is loosened and withdrawn, after the pressing sleeve 3 is withdrawn, the locking blocks 203 retract to the initial position due to the elastic reciprocating force of the locking springs 202 and form the spacing with the locking holes 205 at positions corresponding to the tool bar 100, the replacement of the cutter bar 100 is completed, and the depth of the cutter bar 100 inserted into the mounting sleeve 101 can be controlled in the replacement process, so that the use length of the cutter bar 100 can be controlled, and the use flexibility is effectively improved; on the other hand, a bolt sleeve 103 for assembling and disassembling the bolt is further arranged on one side of the upper end of the holding seat 1, so that the assembling and disassembling work of the bolt piece by a worker is facilitated, the worker does not need to be provided with a specific sleeve screwdriver, and the economic expenditure is saved for the worker.

The positioning assembly comprises a positioning groove 206 arranged on one side of each locking block 203, which is far away from the holding seat 1, one side of each positioning groove 206, which is close to the groove 201, is provided with an inclined waist surface 207, and the inner wall of the pressing sleeve 3, which is positioned at the corresponding position of each locking block 203, is provided with a positioning column 208 matched with the inclined waist surface 207; a plurality of spacing grooves 300 have been seted up to holding hole 200 inner wall equidistance and circumference, all press from both sides perpendicularly between the both sides inner wall about every spacing groove 300 and be equipped with guide arm 107, press 3 outer wall circumferences of cover to be provided with a plurality of with the spacing block 302 of spacing groove 300 size quantity adaptation, spacing block 302 all is the cooperation of sliding with guide arm 107, every guide arm 107 outer lane just is located and all overlaps between every spacing block 302 up end and the spacing groove 300 lateral wall and is equipped with reset spring 303.

When the tool bar 100 needs to be replaced, the pressing sleeve 3 is pressed towards the containing hole 200, when the pressing sleeve 3 is pressed, the positioning column 208 on the inner side is made to be in contact with the inclined waist surface 207 corresponding to the groove 201, the locking block 203 overcomes the pressing force of the return spring 303 to slide towards one side of the groove 201 due to the pressing between the positioning column 208 and the inclined waist surface 207, and at the moment, the limiting clamping between the locking block 203 and the locking hole 205 is lost, so that the tool bar 100 can be replaced; wherein when pressing the cover 3 and pressing the time limit piece 302 and pressing along guide arm 107 internal pressure and impel reset spring 303 to be in energy storage state, cutter arbor 100 is changed and is accomplished the back and loosen and press the cover 3, stopper 302 drives to press the cover 3 to roll back to initial position owing to reset spring 303's elasticity reciprocating force this moment, reset spring 303 effectively improves the reset performance of pressing the cover 3 and avoids cutter arbor 100 locking in-process to press the cover 3 mistake internal movement and influence the installation steadiness of cutter arbor 100 simultaneously, the cooperation of sliding through between stopper 302 and the guide arm 107 is injectd pressing the activity of cover 3, avoid pressing the cover 3 and press or kick-back the in-process because the skew takes place the jamming.

The outer end of the pressing sleeve 3 is fixedly sleeved with a force applying ring 304.

When the pressing sleeve 3 is used, the force application ring 304 provides a stable force application point for the internal pressure of the pressing sleeve 3, so that the internal pressure of the pressing sleeve 3 is more convenient and labor-saving.

The bolt sleeve 103 is an inner hexagonal sleeve ring 104, a plurality of hexagonal sleeve rings 104 are arranged in the bolt sleeve 103 in a sliding mode, the hexagonal sleeve rings 104 are all arranged coaxially with the bolt sleeve 103, the hexagonal sleeve rings 104 are arranged layer by layer, the outer wall surface of each hexagonal sleeve ring 104 is matched with the inner hole of the outer adjacent hexagonal sleeve ring 104, the hexagonal sleeve ring 104 located on the outermost side is matched with the inner hole of the bolt sleeve 103, and a retraction assembly is arranged between each hexagonal sleeve ring 104 and the inner bottom wall of the bolt sleeve 103; the retraction assembly comprises movable cavities 105 correspondingly arranged on two inner sides of the hexagonal lantern ring 104, a movable plate 106 is arranged in each movable cavity 105, a sliding rod 301 is arranged at one end, close to the inner bottom wall of the bolt sleeve 103, of each movable plate 106, each sliding rod 301 penetrates through the corresponding movable cavity 105 and is fixedly connected with the inner bottom wall of the bolt sleeve 103, and a retraction spring 108 is arranged between one side, away from the corresponding sliding rod 301, of each movable plate 106 and the inner side wall of each movable cavity 105.

When the bolt sleeve 103 is used, the bolt sleeve 103 is an inner hexagonal sleeve ring 104, the hexagonal sleeve ring 104 is aligned with and sleeved in a nut when the bolt sleeve 103 is used, all hexagonal sleeve rings 104 in the bolt sleeve 103 are pressed towards one side of the inner bottom wall of the bolt sleeve 103, the sliding rod 301 has a guiding effect on the sliding of the hexagonal sleeve rings 104, then the nut is assembled and disassembled, the hexagonal sleeve rings 104 cannot hinder the use of the bolt sleeve 103, the movable plate 106 extrudes the retraction spring 108 and enables the retraction spring 108 to be in an energy storage state when the hexagonal sleeve rings 104 are pressed internally, and after the nut is assembled and disassembled, each hexagonal sleeve ring 104 retracts to an initial position due to the elastic reciprocating force of the retraction spring 108; due to the fact that the head portions of different nuts are different in size, when the nuts with smaller sizes are met, the hexagonal lantern rings 104 are aligned with the nuts and sleeved, the nuts with the corresponding sizes enable the hexagonal lantern rings 104 with the corresponding sizes to be pressed in, the adjacent hexagonal lantern rings 104 limit the head portions of the nuts, and the bolts with different sizes can be assembled and disassembled by the aid of the hexagonal lantern rings 104.

The holding seat 1 is in a T-shaped structure.

When the handle is used, the holding seat 1 is of a T-shaped structure, so that the torsion moment of the holding seat 1 is effectively increased, and the workload of a user for rotating the handle is greatly reduced.

The utility model that should point out simultaneously indicates the terminology, like: the directional or positional relationships indicated as "front", "rear", "vertical", "horizontal", etc. are based on the directional or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but are not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the invention.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A double-purpose screwdriver comprises a holding seat (1) and a screwdriver rod (100), and is characterized in that: the lower end of the holding seat (1) is fixedly inserted with an installation sleeve (101) for installing a cutter bar (100), an installation sleeve (2) which is coaxial with the installation sleeve (101) is arranged below the holding seat (1), the center of the installation sleeve (2) is provided with a containing hole (200), the inner side wall of the containing hole (200) is equidistant, a plurality of grooves (201) are circumferentially formed, each groove (201) is internally and fixedly provided with a locking spring (202), the outer end of each locking spring (202) is connected with a locking block (203), the installation sleeve (101) is arranged at the corresponding position of each locking block (203) and is provided with a movable hole (305) for the locking block (203) to pass through a through hole (204), the peripheries of the cutter bar (100) are equidistant and are arranged at intervals, a plurality of locking holes (205) matched with the locking blocks (203) are arranged in the containing hole (200), a pressing sleeve (3) is slidably arranged in the containing hole (200), and a movable hole (305) matched with the installation sleeve (101) is formed at the center of the pressing sleeve (3), the positioning assembly used for controlling the radial sliding of the locking block (203) along the through hole (204) is arranged between the inner end of the pressing sleeve (3) and each locking block (203), the holding concave position (102) is formed in one side of the upper end of the holding seat (1), and a bolt sleeve (103) used for assembling and disassembling a bolt is arranged in the holding concave position (102).

2. The dual-purpose screwdriver according to claim 1, wherein: locating component is including seting up locating slot (206) that deviates from holding seat (1) one side in every locking piece (203), every oblique waist (207) have all been seted up to one side that locating slot (206) are close to recess (201), press cover (3) inner wall to be located the corresponding position department of every locking piece (203) and all be provided with reference column (208) with oblique waist (207) complex.

3. The dual use screwdriver of claim 1, wherein: a plurality of spacing grooves (300), every have been seted up to holding hole (200) inner wall equidistance and circumference all press from both sides perpendicularly between the both sides inner wall about spacing groove (300) and be equipped with guide arm (107), press cover (3) outer wall circumference to be provided with stopper (302) a plurality of and spacing groove (300) size quantity adaptation, stopper (302) all are the cooperation of sliding with guide arm (107), every guide arm (107) outer lane just is located and all overlaps between every stopper (302) up end and spacing groove (300) lateral wall and is equipped with reset spring (303).

4. The dual use screwdriver of claim 3, wherein: the outer end of the pressing sleeve (3) is fixedly sleeved with a forcing ring (304).

5. The dual use screwdriver of claim 1, wherein: bolt sleeve (103) are interior hexagonal lantern ring (104), it is provided with a plurality of hexagonal lantern rings (104) to slide in bolt sleeve (103), hexagonal lantern ring (104) all with bolt sleeve (103) coaxial setting and arrange layer upon layer between each hexagonal lantern ring (104), every the outer wall of hexagonal lantern ring (104) all with the hole adaptation of the adjacent hexagonal lantern ring (104) in the outside, and be located the outside the hole adaptation of hexagonal lantern ring (104) and bolt sleeve (103), every all be provided with back down the subassembly between hexagonal lantern ring (104) and the bottom wall in bolt sleeve (103).

6. The dual use screwdriver of claim 5, wherein: the backspacing component comprises movable cavities (105) correspondingly arranged on two inner sides of a hexagonal lantern ring (104), each movable cavity (105) is internally provided with a movable plate (106), one end, close to the inner bottom wall of a bolt sleeve (103), of each movable plate (106) is provided with a sliding rod (301), each sliding rod (301) penetrates through the movable cavity (105) and is fixedly connected with the inner bottom wall of the bolt sleeve (103), and a backspacing spring (108) is clamped between one side, departing from the sliding rod (301), of each movable plate (106) and the inner side wall of the corresponding movable cavity (105).

7. The dual-purpose screwdriver according to claim 1, wherein: the holding seat (1) is of a T-shaped structure.