CN217669086U

CN217669086U - Convenient screwdriver with switchable tool bits

Info

Publication number: CN217669086U
Application number: CN202220682881.XU
Authority: CN
Inventors: 钱明; 王坚
Original assignee: Shengzhou Shengxuan Hardware Products Co ltd
Current assignee: Shengzhou Shengxuan Hardware Products Co ltd
Priority date: 2022-03-26
Filing date: 2022-03-26
Publication date: 2022-10-28
Anticipated expiration: 2032-03-26

Abstract

The utility model discloses a convenient type tool bit switches screwdriver relates to screwdriver technical field, and it is single to aim at solving the screwdriver model, the narrow problem of application scope, and its technical scheme main points are: including the casing, the one end of casing has been seted up and has been held the chamber, holds the spout of seting up mutual symmetry on the inner wall in chamber, and sliding connection has the slider in the spout, rotates between two sliders and is connected with the cutter body, and the degree of depth that holds the chamber is greater than the length of cutter body, and the both ends of cutter body are equipped with word tool bit and cross tool bit respectively, hold the intracavity and are equipped with and are used for restricting cutter body pivoted restriction subassembly. The cavity that the setting rotated the connection can make a word tool bit stretch out the holding tank or the cross tool bit stretches out the holding tank, accomplishes the switching of mode, can adapt to multiple screw, has enlarged application scope.

Description

Convenient screwdriver with switchable tool bits

Technical Field

The utility model relates to a screwdriver technical field, more specifically say, it relates to a convenient type tool bit switches screwdriver.

Background

A screwdriver is a common tool used to turn a screw into place and typically has a thin wedge shaped head that is insertable into a slot or recess in the head of the screw. The screwdriver mainly has two types, namely a straight type and a cross type, and the two types correspond to different screws respectively.

The existing screwdriver is mostly divided into the straight screwdriver head and the cross screwdriver head to be applied to various scenes, the existing screwdriver needs to be matched with screws of different models to replace the screwdriver head, the existing screwdriver is used for replacing the screwdriver head, the screwdriver heads of different models can be detachably arranged on the screwdriver, the screwdriver head and the screwdriver body are separately arranged, the situation of dropping is easy to occur, the screwdriver body is always outside, the screwdriver head is easy to wear when being kept, and the situation of later-stage use is influenced.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a convenient type tool bit switches screwdriver reaches the purpose of changing the tool bit through setting up of structure.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a convenient type cutter head switches screwdriver, includes the casing, the one end of casing has been seted up and has been held the chamber, hold and set up the spout of mutual symmetry on the inner wall in chamber, sliding connection has the slider in the spout, two it is connected with the cutter body to rotate between the slider, the degree of depth that holds the chamber is greater than the length of cutter body, the both ends of cutter body are equipped with a word tool bit and cross tool bit respectively, it is equipped with and is used for restricting cutter body pivoted restriction subassembly to hold the intracavity.

Through adopting the above technical scheme, set up the holding tank on the casing, set up the slider of mutual symmetry in the holding tank, the cutter body rotates to be connected between two sliders, the both ends of cutter body are equipped with word tool bit and cross tool bit respectively, make the cutter body can rotate, can make word tool bit stretch out the holding tank or cross tool bit stretches out the holding tank, accomplish the switching of mode, can adapt to multiple screw, application scope has been enlarged, and utilize the restriction subassembly, the restriction cutter body rotates, can make the cutter body fix at relevant position, guarantee normal use, the high durability and convenient operation, need not to prepare a plurality of screwdrivers, work efficiency is improved, and the degree of depth that holds the chamber is greater than the length of cutter body, make the cutter body can follow casing axial displacement and stretch into completely and hold the intracavity, make the save of whole screwdriver more convenient.

The utility model discloses further set up to: the limiting assembly comprises a blocking part and a first elastic part which are arranged in a centrosymmetric mode, a containing groove used for containing the blocking part is formed in the inner wall of the containing cavity, one end of the first elastic part is fixedly connected to the inner wall of the containing groove, the other end of the first elastic part is fixedly connected to the blocking part, and the first elastic part is used for pushing the blocking part to stretch out of the containing groove and to be attached to the outer peripheral wall of the cutter body.

Through adopting above-mentioned technical scheme, set up the restriction subassembly, utilize the elasticity of first elastic component, promote to block the piece and stretch out the holding tank and laminate with the periphery wall of cutter body, can restrict the cutter body and rotate for the cutter body is fixed at corresponding state, makes the cutter body more stable when normal use.

The utility model discloses further set up to: the cutter body is kept away from to the piece one side fixedly connected with shifting block, set up the logical groove that supplies the shifting block to stretch out on the lateral wall of casing.

Through adopting above-mentioned technical scheme, stir the shifting block, drive and block the piece and remove, block and stretch into the holding tank in for the cutter body loses the restriction that blocks, can rotate and to stretching out and holding the chamber, accomplishes the switching of mode.

The utility model discloses further set up to: the cross section of the blocking piece is arc-shaped.

Through adopting above-mentioned technical scheme, the cross-section setting that blocks is the arc, the periphery wall of cooperation cutter body that can be better has strengthened and has blockked the effect that blocks of piece to the cutter body.

The utility model discloses further set up to: one end of the sliding groove, which is far away from the bottom wall of the accommodating cavity, extends along the axial direction of the shell and is open.

Through adopting above-mentioned technical scheme, keep away from the spout and hold the one end of chamber diapire and extend and open along the axial of casing for the slider can break away from the spout along the casing axial, makes the cutter body can break away from the casing completely, accomplishes the free dismouting of cutter body, makes the cutter body when damaging, can in time change.

The utility model discloses further set up to: and a positioning assembly used for limiting the sliding block to move along the length direction of the sliding groove is arranged on the inner wall of the sliding groove.

Through adopting above-mentioned technical scheme, set up locating component, locating component is used for restricting the slider and removes along spout length direction for the cutter body can be fixed at the relevant position of spout inner wall, makes the cutter body stretch out or accomodate to holding the intracavity completely more stably.

The utility model discloses further set up to: the locating component comprises locating columns symmetrically arranged on the inner wall of the sliding groove, through holes communicated with the sliding groove are formed in the peripheral wall of the shell, the locating columns stretch into the sliding groove from the peripheral wall of the shell, and locating holes for inserting the locating columns are formed in the sliding blocks.

Through adopting above-mentioned technical scheme, set up the reference column, when the reference column stretched into to the locating hole for the slider is fixed at the relevant position, and the restriction slider shifts along the length direction of spout, accomplishes the fixed of slider.

The utility model discloses further set up to: fixedly connected with movable block on the periphery wall of reference column, set up the movable groove that supplies the activity of movable block on the inner wall of through-hole, the movable groove is close to fixedly connected with magnet that is used for adsorbing the movable block on the inner wall of spout.

Through adopting above-mentioned technical scheme, set up the movable block, utilize magnet absorption movable block for the reference column removes, continuously inserts in the locating hole, makes the fixed more stable of slider.

To sum up, the utility model discloses following beneficial effect has:

set up the holding tank on the casing, set up the slider of mutual symmetry in the holding tank, the cutter body rotates to be connected between two sliders, the both ends of cutter body are equipped with word tool bit and cross tool bit respectively, make the cutter body can rotate, can make a word tool bit stretch out the holding tank or cross tool bit stretches out the holding tank, accomplish the switching of mode, can adapt to multiple screw, application scope has been enlarged, and utilize the restriction subassembly, the restriction cutter body rotates, can make the cutter body fix in relevant position, guarantee normal use, the simple operation, need not to prepare a plurality of screwdrivers, work efficiency is improved, and the degree of depth that holds the chamber is greater than the length of cutter body, make the cutter body can follow casing axial displacement and stretch into completely and hold the intracavity, make the save of whole screwdriver more convenient.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a first cross-sectional view of the present invention;

FIG. 3 is an enlarged view at A in FIG. 2;

fig. 4 is a second cross-sectional view of the present invention;

fig. 5 is an exploded view of the present invention.

In the figure: 1. a housing; 2. an accommodating chamber; 3. a chute; 4. a slider; 5. a cutter body; 6. a straight cutter head; 7. a cross-shaped cutter head; 8. a stopper; 9. a first elastic member; 10. accommodating grooves; 11. shifting blocks; 12. a through groove; 13. a positioning column; 14. a through hole; 15. a movable block; 16. a movable groove; 17. a magnet; 18. and (7) positioning the holes.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

The utility model provides a convenient type cutter head switches screwdriver, as shown in fig. 1 and 5, including casing 1, casing 1's one end has been seted up and has been held chamber 2, the spout 3 of mutual symmetry has been seted up on holding the inner wall in chamber 2, sliding connection has slider 4 in the spout 3, it is connected with cutter body 5 to rotate through shaft hole complex mode between two sliders 4, the degree of depth that holds chamber 2 is greater than the length of cutter body 5, the both ends of cutter body 5 are equipped with word tool bit 6 and cross tool bit 7 respectively, it is used for restricting the 5 pivoted restriction subassemblies of cutter body to hold to be equipped with in the chamber 2.

As shown in fig. 1-4, the restriction subassembly includes that central symmetry sets up to block piece 8 and first elastic component 9, first elastic component 9 adopts the spring, set up holding tank 10 that is used for holding piece 8 on the inner wall that holds chamber 2, the one end welding of first elastic component 9 is on the inner wall of holding tank 10, the other end welding of first elastic component 9 is on blocking piece 8, first elastic component 9 is used for promoting to block piece 8 and stretches out holding tank 10 and laminate with the periphery wall of cutter body 5, block one side fixedly connected with shifting block 11 that cutter body 5 was kept away from to piece 8, set up logical groove 12 that supplies shifting block 11 to stretch out on the lateral wall of casing 1, the cross-section that blocks piece 8 is the arc.

As shown in fig. 2-5, the one end of chute 3, which is far away from the bottom wall of accommodating cavity 2, extends and opens along the axial direction of casing 1, be equipped with the locating component that is used for restricting slider 4 to move along the length direction of chute 3 on the inner wall of chute 3, the locating component includes two locating columns 13 that the symmetry set up on the inner wall of chute 3, set up the through-hole 14 that communicates with chute 3 on the periphery wall of casing 1, locating column 13 stretches into to chute 3 from the periphery wall of casing 1 in, set up on slider 4 and supply locating column 13 male locating hole 18, fixedly connected with movable block 15 on the periphery wall of locating column 13, set up the movable groove 16 that supplies movable block 15 to move about on the inner wall of through-hole 14, movable groove 16 is close to and is used for adsorbing magnet 17 of movable block 15 through binder fixedly connected with on the inner wall of chute 3.

Working principle; pulling the positioning column 13 to make the positioning column 13 extend into the through hole 14, at this time, the sliding blocks 4 at two sides of the cutter body 5 can be arranged along the sliding groove 3, the cutter body 5 is placed into the accommodating cavity 2, when the cutter body 5 is completely received into the accommodating groove 10, the positioning column 13 at the innermost end of the sliding groove 3 is moved, the positioning column 13 extends into the positioning hole 18 on the sliding block 4, the positioning column 13 is moved by the absorption of the magnet 17 and is continuously inserted into the positioning hole 18, so that the sliding block 4 is more stably fixed, at this time, because the depth of the accommodating cavity 2 is greater than the length of the cutter body 5, the cutter body 5 can axially move along the shell 1 and completely extend into the accommodating cavity 2, the occupied space is reduced, the whole screwdriver can be more conveniently stored, when the screwdriver needs to be used, the positioning column 13 is pulled to make the positioning column 13 separate from the positioning hole 18, the sliding block 4 can move, when the sliding block 4 is moved to the positioning column 13 far away from the bottom wall of the sliding chute 3, the positioning column 13 is moved, so that the positioning column 13 extends into the positioning hole 18, the fixing of the sliding block 4 is completed, the cutter body 5 extends out of the accommodating groove 10 at the moment, when the cutter heads with different specifications need to be used, the shifting block 11 is shifted, the first elastic part 9 is deformed by external force at the moment, the blocking part 8 is accommodated into the accommodating groove 10, the cutter body 5 loses the limitation of the blocking part 8, so that the cutter body 5 can rotate, the switching of the cutter heads is performed, after the switching is completed, the shifting block 11 is loosened, the first elastic part 9 does not receive the influence of the external force, the blocking part 8 is pushed to extend out of the accommodating groove 10 through the elasticity of the first elastic part, the first elastic part is attached to the peripheral wall of the cutter body 5, the cutter body 5 is fixed at a corresponding position, the normal use is ensured, the straight cutter head 6 can extend out of the accommodating groove 10 or the cross cutter head 7 can extend out of the accommodating groove 10, the switching of the modes is completed, the screw driver can adapt to various screws, and the application range is expanded.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the fan 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. The utility model provides a screwdriver is switched to convenient type tool bit, includes casing (1), its characterized in that: the one end of casing (1) has been seted up and has been held chamber (2), set up spout (3) of mutual symmetry on the inner wall that holds chamber (2), sliding connection has slider (4) in spout (3), two it is connected with cutter body (5) to rotate between slider (4), the degree of depth that holds chamber (2) is greater than the length of cutter body (5), the both ends of cutter body (5) are equipped with word tool bit (6) and cross tool bit (7) respectively, it is equipped with in chamber (2) and is used for restricting cutter body (5) pivoted restriction subassembly.

2. The portable bit-shifting screwdriver as recited in claim 1, further comprising: the limiting assembly comprises a blocking piece (8) and a first elastic piece (9) which are arranged in a centrosymmetric mode, a containing groove (10) used for containing the blocking piece (8) is formed in the inner wall of the containing cavity (2), one end of the first elastic piece (9) is fixedly connected to the inner wall of the containing groove (10), the other end of the first elastic piece (9) is fixedly connected to the blocking piece (8), and the first elastic piece (9) is used for pushing the blocking piece (8) to stretch out the containing groove (10) and be attached to the outer peripheral wall of the cutter body (5).

3. The portable bit-shifting screwdriver as recited in claim 2, further comprising: one side of the blocking piece (8) far away from the cutter body (5) is fixedly connected with a shifting block (11), and a through groove (12) for the shifting block (11) to extend out is formed in the outer side wall of the shell (1).

4. The portable bit-shifting screwdriver as recited in claim 3, further comprising: the cross section of the blocking piece (8) is arc-shaped.

5. The portable bit-shifting screwdriver of claim 1, wherein: one end of the sliding groove (3) far away from the bottom wall of the accommodating cavity (2) extends along the axial direction of the shell (1) and is open.

6. The portable bit-shifting screwdriver as recited in claim 5, further comprising: and a positioning component for limiting the sliding block (4) to move along the length direction of the sliding chute (3) is arranged on the inner wall of the sliding chute (3).

7. The portable bit-shifting screwdriver as recited in claim 6, further comprising: locating component sets up reference column (13) on spout (3) inner wall including the symmetry, set up through-hole (14) with spout (3) intercommunication on the periphery wall of casing (1), reference column (13) stretch into to spout (3) in from the periphery wall of casing (1), offer on slider (4) and supply reference column (13) male locating hole (18).

8. The portable bit-shifting screwdriver as recited in claim 7, further comprising: fixedly connected with movable block (15) on the periphery wall of reference column (13), offer on the inner wall of through-hole (14) and supply movable block (15) movable groove (16) that move about, fixedly connected with is used for adsorbing magnet (17) of movable block (15) on movable groove (16) is close to the inner wall of spout (3).