CN111906739A

CN111906739A - Screwdriver head storage box

Info

Publication number: CN111906739A
Application number: CN202010692890.2A
Authority: CN
Inventors: 任恒伦
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2020-11-10

Abstract

The invention discloses a screwdriver bit storage box, which is characterized in that: the rotary column comprises a base, a column casing, a top cap, be provided with the rotary column in the column casing, be provided with the linking post in the rotary column, the tool bit hole has been arranged on the rotary column, the downthehole pull rod that has set gradually from inside to outside in the tool bit, a spring, lock post and cover seat, pull rod and spring set respectively between spliced pole and lock post, the cover seat is fixed in on the lock post, be formed with the tool bit chamber within the cover seat, the lock post includes the halfcylinder, the axial terminal surface of halfcylinder is formed with isolated island portion, the part of stopping that is arranged relatively with isolated island portion, be formed with the arc recess on the isolated island portion, be formed with the locking passageway between arc recess and the part of stopping, the communicating income hook passageway of locking passageway is arranged to one side slope in isolated island portion, the communicating unhooking passageway of locking passageway is. The invention provides a screwdriver bit storage box which is convenient for quick taking and placing of screwdriver bits and improves storage capacity of the screwdriver bits by digging out a structure of the existing screwdriver bit storage box.

Description

Screwdriver head storage box

Technical Field

The invention relates to the technical field of tool boxes, in particular to a screwdriver bit storage box.

Background

The screwdriver is a common hardware tool, and the existing screwdriver generally adopts split type design, and the tool bit and the cutter arbor can freely be changed and combined promptly, and in order to facilitate the classification and the storage of tool bit, the tool bit is generally deposited in a tool box. However, the conventional tool bit can cause the size of the tool box to be larger and heavier in order to increase the capacity, so that the tool box is poor in flexibility and convenience when used by operators needing high-altitude operation, and the working efficiency of the operators is affected.

Therefore, the Chinese utility model with the prior publication number of CN104942781A discloses a portable screwdriver head storage box, which comprises a shell and is characterized in that: the front end of the shell is provided with a rectangular cavity, a support plate is arranged in the rectangular cavity, the bottom of the support plate is hinged with the bottom of the shell, the inner side of the support plate is provided with an upper box body and a lower box body, the top ends of the upper box body and the lower box body are respectively provided with a plurality of limiting grooves, and the outer wall of the shell is fixedly connected with a belt buckle.

Disclosure of Invention

The invention aims to solve the technical problem that in the prior art, the storage box for the screwdriver bits is provided, so that the storage capacity of the screwdriver bits is improved, and the screwdriver bits can be conveniently and quickly taken and placed.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a screwdriver bit receiver which characterized in that: the device comprises a base, a column barrel vertically arranged on the base, a top cover arranged at the top of the column barrel, a rotary column is rotationally arranged in the column barrel, an installation cavity arranged along the axial direction of the rotary column is formed in the center of the rotary column, a connecting column is inserted in the installation cavity, a driving motor and a controller are arranged in the base, the output end of the driving motor is in transmission connection with the bottom of the rotary column, a plurality of screwdriver bit model selection buttons are arranged on the top cover in the circumferential direction, the driving motor and the selection buttons are respectively and electrically connected with the controller, a plurality of rows of longitudinally arranged tool bit holes are arranged on the peripheral wall of the rotary column at intervals, a strip-shaped hole is longitudinally formed in the outer side wall of the column barrel, a pull rod, a spring, a lock column and a sleeve seat are sequentially arranged in each tool bit hole from inside to outside, one end of the pull rod is rotationally arranged on the, the other end of the spring is abutted against the lock column, the sleeve seat is fixed on the lock column, a cutter head cavity for placing a cutter head is formed in the sleeve seat, a magnetic body is arranged at the bottom of the cutter head cavity, the lock column comprises a semi-cylinder body arranged in a cutter head hole in a sliding mode and a sealing body covering the semi-cylinder body, an isolated island part and a blocking part arranged opposite to the isolated island part are formed on the axial end face of the semi-cylinder body, an arc-shaped groove is formed in the side wall opposite to the blocking part on the isolated island part, a locking channel is formed between the arc-shaped groove and the blocking part, a hook entering channel communicated with the locking channel is obliquely arranged on one side of the isolated island part, a hook returning channel communicated with the locking channel is vertically arranged on the other side of the isolated island part, the hook returning channel is communicated with the hook entering channel, the height of the hook entering channel is higher than that of the locking channel, and the intersection of the locking channel and the, the height of the locking channel is higher than that of the unhooking channel, and the height of the unhooking channel is higher than that of the hooking channel at the intersection of the unhooking channel and the hooking channel.

As the improvement, be provided with the screw hole on the half cylinder, half cylinder and seal pass through screwed connection and are in the same place, through designing into half cylinder and seal structure with the lock post, the processing of each passageway in the lock post of being convenient for, simultaneously, through seting up the screw hole on half cylinder, be convenient for utilize the screw to be connected half cylinder and seal.

And the lock cylinder is provided with an expansion opening on the end surface abutting against the spring, the expansion opening is communicated with the hook inlet channel, and the pull rod can be conveniently inserted into the hook inlet channel in the direct installation process of the pull rod and the lock cylinder by arranging the expansion opening, so that the pull rod can be conveniently installed.

And after one end of the pull rod is hooked in the hook part, one end of the pull rod and the connecting column form a rotary connection mode.

The improved structure is characterized in that an insertion groove in vertical arrangement is formed in the side wall of the connecting column, a rotating cavity communicated with the insertion groove is formed in the connecting column, an arc-shaped hole in transverse arrangement is formed in the side wall of the connecting column, the arc-shaped hole and the insertion groove are communicated with the rotating cavity, the pull rod is located, a right-angle hook is formed at one end of the pull rod, when the pull rod and the connecting column are installed, the right-angle hook of the pull rod is inserted into the insertion groove of the connecting column, then the connecting column is rotated, the pull rod penetrates through the arc-shaped hole, the right-angle hook is limited in the rotating cavity, the connecting column is fixed onto the.

Compared with the prior art, the invention has the advantages that: each row of cutter head holes correspond to cutter heads with different specifications and models, the same row of cutter head holes correspond to cutter heads with the same specification and different sizes, in this way, the rotary columns with columnar structures are adopted to store the cutter heads, the peripheral walls of the rotary columns can be used as storage chambers in the circumferential direction, compared with the traditional plane storage structure, the storage capacity of the screwdriver cutter heads is greatly improved, in addition, when the cutter heads need to be taken and placed, firstly, selection buttons with corresponding specifications and models are pressed on the top cover, at the moment, the controller drives the driving motor to rotate through a specific angle, the driving motor drives the rotary columns to rotate, one row of cutter heads with corresponding specifications and models are arranged at the strip-shaped holes of the cylinder barrel, when the cutter heads are hidden in the rotary columns, the end parts of the pull rods are hooked on the arc-shaped grooves of the island parts in the lock columns, the springs are in a compressed state, when the cutter heads need to be taken out, the cutter heads, under the action of the blocking part, the end part of the pull rod enters the hook withdrawing channel from the locking channel, the end part of the pull rod leaves the arc-shaped groove, the spring is reset, the sleeve seat is ejected out, at the moment, the cutter head can be pulled out, the root of the cutter head is inserted into the sleeve seat when the cutter head needs to be stored again after the use is finished, under the action of the magnetic body, the cutter head is absorbed in the sleeve seat, then the cutter head is pressed again, the spring is compressed, the lock cylinder slides inwards, the end part of the pull rod enters the locking channel from the hook entering channel, the end part of the pull rod is hooked on the arc-shaped groove of the island part, at the moment, even if the cutter head is loosened, because the tool bit is hidden in the rotary column under the action of the pull rod, finally, the driving motor drives the rotary column to rotate for a certain angle, the lateral wall that makes the bar hole on the column casing correspond the rotary column, and the inside wall of column casing realizes carrying out the shutoff to the tool bit hole on the rotary column, has realized getting fast of screwdrivers blade and has put.

Drawings

FIG. 1 is a schematic view of the shape and structure of a screwdriver bit storage box according to an embodiment of the invention;

FIG. 2 is an exploded view of the screwdriver bit storage box according to an embodiment of the present invention;

FIG. 3 is a schematic view of the lock cylinder within the rotary cylinder in an embodiment of the present invention;

FIG. 4 is a schematic view of the connection structure between the tie rod and the connecting post in the embodiment of the present invention;

FIG. 5 is a schematic view of another connection between the tie rod and the connecting post in an embodiment of the present invention;

FIG. 6 is a cross-sectional view taken at A-A of FIG. 5;

fig. 7 is a schematic view of the connecting column of fig. 6 after it has been rotated through an angle.

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.

As shown in fig. 1 to 7, the screwdriver bit storage box in this embodiment includes a base 1, a driving motor 11, a controller, a column casing 2, a top cover 3, a selection button 31, a connection column 5, a rotation column 4, a lock column 6, a seat cover 7, a spring 9, and a pull rod 8.

Wherein, the column casing 2 is vertically arranged on the base 1, the top cover 3 is arranged on the top of the column casing 2, the rotary column 4 is rotatably arranged in the column casing 2, the center of the rotary column 4 is provided with an installation cavity 42 arranged along the axial direction of the rotary column 4, a connection column 5 is inserted in the installation cavity 42, the base 1 is internally provided with a driving motor 11 and a controller, the output end of the driving motor 11 is in transmission connection with the bottom of the rotary column 4, the top cover 3 is provided with a plurality of screwdriver bit model selection buttons 31 in the axial direction, the driving motor 11 and the selection buttons 31 are respectively electrically connected with the controller, the peripheral wall of the rotary column 4 is provided with a plurality of rows of longitudinally arranged bit holes 41 at intervals, the outer side wall of the column casing 2 is longitudinally provided with a bar-shaped hole 21, a pull rod 8, a spring 9, a lock column 6 and a sleeve seat 7 are sequentially arranged in each bit hole 41 from inside to outside, the other end of the pull rod 8 is slidably arranged in the lock column 6, one end of the spring 9 abuts against the connecting column 5, the other end of the spring 9 abuts against the lock column 6, the sleeve seat 7 is fixed on the lock column 6, a tool bit cavity 71 for placing a tool bit is formed in the sleeve seat 7, a magnetic body 72 is arranged at the bottom of the tool bit cavity 71, the lock column 6 comprises a semi-cylinder 601 slidably arranged in a tool bit hole 41, and a sealing body covering the semi-cylinder 601, an island part 64 and a blocking part 65 oppositely arranged with the island part 64 are formed on the axial end face of the semi-cylinder 601, an arc groove 641 is formed on the side wall opposite to the blocking part 65 on the island part 64, a locking channel 62 is formed between the arc groove 641 and the blocking part 65, a hook inlet channel 61 communicated with the locking channel 62 is obliquely arranged on one side of the island part 64, a hook outlet channel 63 communicated with the locking channel 62 is vertically arranged on the other side of the island part 64, the unhooking channel 63 is communicated with the unhooking channel 61, the height of the unhooking channel 61 is higher than that of the locking channel 62 at the intersection of the unhooking channel 61 and the locking channel 62, so that the end of the pull rod 8 can only enter the locking channel 62 from the unhooking channel 61 and cannot move reversely, the height of the locking channel 62 is higher than that of the unhooking channel 63 at the intersection of the locking channel 62 and the unhooking channel 63, so that the end of the pull rod 8 can only enter the unhooking channel 63 from the locking channel 62 and cannot move reversely, and the height of the unhooking channel 63 is higher than that of the unhooking channel 61 at the intersection of the unhooking channel 63 and the hooking channel 62, so that the end of the pull rod 8 is prevented from entering the unhooking channel 63 from the unhooking channel 61, and the end of the pull rod 8 can only move directionally. Meanwhile, an expansion opening 66 is formed in the end face, abutted against the spring 8, of the lock cylinder 6, the expansion opening 66 is communicated with the hook inlet channel 61, and the pull rod 8 can be conveniently inserted into the hook inlet channel 61 in the direct installation process of the pull rod 8 and the lock cylinder 6 by arranging the expansion opening 66, so that the installation of the pull rod 8 can be conveniently realized.

Further, the mode of lock post is constituteed to semi-cylinder 601 and seal, is provided with screw hole 67 on the semi-cylinder 601, and semi-cylinder 601 and seal pass through screwed connection and be in the same place, through designing into semi-cylinder 601 and seal structure with lock post 6, the processing of each passageway in the lock post 6 of being convenient for, simultaneously, through seting up screw hole 67 on semi-cylinder 601, be convenient for utilize the screw to be connected semi-cylinder 601 and seal.

In the embodiment of the present invention, the rotatable connection between the pull rod 8 and the connection column 5 has various structures, and in the first, as shown in fig. 4, a hook portion 51 is formed on the connection column 5, one end of the pull rod 8 is hooked in the hook portion 51, and after one end of the pull rod 8 is hooked in the hook portion 51, one end of the pull rod 8 and the connection column 5 form a rotatable connection.

Secondly, as shown in fig. 5 to 7, a vertically arranged insertion groove 52 is formed on the side wall of the connection column 5, a rotation cavity 53 communicated with the insertion groove 52 is formed in the connection column 5, a transversely arranged arc-shaped hole 54 is formed on the side wall of the connection column 52, the arc-shaped hole 54 is communicated with the insertion groove 52 and the rotation cavity 53, a right-angle hook is formed at one end of the pull rod 8, when the pull rod 8 and the connection column 5 are installed, the right-angle hook of the pull rod 8 is firstly inserted into the insertion groove 52 of the connection column 5, then, the connection column 5 is rotated, the pull rod 8 penetrates through the arc-shaped hole 54, the right-angle hook is limited in the rotation cavity 53, the connection column 5 is fixed on the rotation column 4, and the rotation connection between the pull rod 8.

In summary, each row of bit holes 41 of the present invention corresponds to bits of different specifications and types, and the same row of bit holes 41 corresponds to bits of the same specification and different sizes, so that the column-shaped rotating column 4 is used to store bits, and the circumferential direction of the outer circumferential wall of the rotating column 4 can be used as a storage chamber, compared with the conventional planar storage structure, the storage capacity of the screwdriver bit is greatly increased, and when the bits need to be taken and placed, firstly, the selecting button 31 corresponding to the specification and type is pressed on the top cover 3, at this time, the controller drives the driving motor 11 to rotate through a specific angle, the driving motor 11 drives the rotating column 4 to rotate, the row of bits corresponding to the specification and type appears at the strip-shaped hole 21 of the column 2, when the bits are hidden in the rotating column 4, the end of the pull rod 8 is hooked on the arc-shaped groove 641 of the island portion 64 in the lock column 6, and the spring 9 is in a compressed state, when the tool bit needs to be taken out, the tool bit with the corresponding size is pressed, the tool bit pushes the lock cylinder 6 to slide inwards, under the action of the blocking part 65, the end part of the pull rod 8 enters the unhooking channel 63 from the locking channel 62, the end part of the pull rod 8 leaves the arc-shaped groove 641, the spring 9 resets, the sleeve seat 7 is ejected out, at the moment, the tool bit can be pulled out, after the use of the tool bit is finished, when the tool bit needs to be stored again, the root part of the tool bit is inserted into the sleeve seat 7, under the action of the magnetic body 72, the tool bit is adsorbed in the sleeve seat 7, then, the tool bit is pressed again, the spring 9 is compressed, the lock cylinder 6 slides inwards, the end part of the pull rod 8 enters the locking channel 62 from the hooking channel 61, the end part of the pull rod 8 is hooked on the arc-shaped groove 641 of the island part 64, at the moment, even if the tool bit is loosened, the tool bit is hidden in the, make the lateral wall that bar hole 21 on the column casing 2 corresponds rotary column 4, the inside wall of column casing 2 realizes carrying out the shutoff to the tool bit hole 41 on rotary column 4, has realized getting fast of screwdrivers blade and has put.

Claims

1. The utility model provides a screwdriver bit receiver which characterized in that: comprises a base (1), a column casing (2) vertically arranged on the base (1), a top cover (3) arranged at the top of the column casing (2), a rotary column (4) is rotationally arranged in the column casing (2), an installation cavity (42) axially arranged along the rotary column (4) is arranged at the center of the rotary column (4), a connecting column (5) is inserted in the installation cavity (42), a driving motor (11) and a controller are arranged in the base (1), the output end of the driving motor (11) is in transmission connection with the bottom of the rotary column (4), a plurality of screw cutter head model selection buttons (31) are axially arranged on the top cover (3), the driving motor (11) and the selection buttons (31) are respectively in electric connection with the controller, a plurality of rows of cutter head holes (41) longitudinally arranged at intervals on the peripheral wall of the rotary column (4), a strip-shaped hole (21) is longitudinally arranged on the outer side wall of the column casing (2), a pull rod (8), a spring (9), a lock column (6) and a sleeve seat (7) are sequentially arranged in each cutter head hole (41) from inside to outside, one end of the pull rod (8) is rotatably arranged on the connecting column (5), the other end of the pull rod (8) is slidably arranged in the lock column (6), one end of the spring (9) is abutted against the connecting column (5), the other end of the spring (9) is abutted against the lock column (6), the sleeve seat (7) is fixed on the lock column (6), a cutter head cavity (71) for placing a cutter head is formed in the sleeve seat (7), a magnetic body (72) is arranged at the bottom of the cutter head cavity (71), the lock column (6) comprises a semi-cylinder (601) slidably arranged in the cutter head hole (41) and a sealing body covering the semi-cylinder (601), an island part (64) and a blocking part (65) arranged opposite to the island part (64) are formed on the axial end face of the semi-cylinder (601), an arc-shaped groove (641) is formed on the side wall of the island part (64) opposite to the barrier part (65), a locking channel (62) is formed between the arc-shaped groove (641) and the blocking part (65), a hook inlet channel (61) communicated with the locking channel (62) is obliquely arranged on one side of the island part (64), a hook withdrawing channel (63) communicated with the locking channel (62) is vertically arranged at the other side of the island part (64), the hook withdrawing channel (63) is communicated with the hook entering channel (61), at the intersection of the hook inlet passage (61) and the locking passage (62), the height of the hook inlet passage (61) is higher than that of the locking passage (62), at the intersection of the locking channel (62) and the unhooking channel (63), the height of the locking channel (62) is higher than that of the unhooking channel (63), at the intersection of the unhooking passage (63) and the unhooking passage (61), the height of the unhooking passage (63) is higher than that of the unhooking passage (61).

2. The screwdriver bit storage box of claim 1, wherein: the half cylinder (601) is provided with a screw hole, and the half cylinder (601) and the sealing body are connected together through screws.

3. The screwdriver bit storage box of claim 2, wherein: an expansion opening (66) is formed in the end face, which is abutted against the spring (9), of the lock cylinder (6), and the expansion opening (66) is communicated with the hook inlet channel (61).

4. The screwdriver bit storage box of claim 1, wherein: a hook part (51) is formed on the connecting column (5), and one end of the pull rod (8) is hooked in the hook part (51).

5. The screwdriver bit storage box of claim 1, wherein: offer vertical arrangement's insertion groove (52) on the lateral wall of spliced pole (5), be formed with rotation chamber (53) with insertion groove (52) intercommunication in spliced pole (5), offer arc hole (54) of horizontal arrangement on the lateral wall of spliced pole (5), arc hole (54) and insertion groove (52) and rotation chamber (53) intercommunication are located the one end of pull rod (8) is formed with the right angle crotch.