CN217552261U

CN217552261U - Movable screwdriver handle structure

Info

Publication number: CN217552261U
Application number: CN202220392468.XU
Authority: CN
Inventors: 孙伟
Original assignee: Jiande Wig Tools Co ltd
Current assignee: Jiande Wig Tools Co ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-10-11
Anticipated expiration: 2032-02-25

Abstract

The utility model discloses a movable screwdriver handle structure, include: the handle comprises a handle body and a polishing mechanism; the polishing mechanism comprises a rotating shaft and a hollow groove formed in the handle body, the outer side wall of the rotating shaft is rotatably connected with the handle body, one end of the rotating shaft extends into the hollow groove and is fixedly connected with a driving bevel gear, the outer side of the driving bevel gear is connected with a driven bevel gear in a meshed mode, and a reciprocating screw rod is fixedly sleeved in the driven bevel gear; according to the movable screwdriver handle structure, the polishing mechanism is arranged in the handle body, so that after the rotating shaft drives the reciprocating screw rod to rotate through the driving conical gear and the driven conical gear, the rolling guide sleeve can drive the movable support to move, and the micro motor can drive the polishing block to polish rust blocks on the screw rod; through the arrangement, the screwdriver has the function of polishing the rust blocks on the screw, so that the use function of the screwdriver is improved.

Description

Movable screwdriver handle structure

Technical Field

The utility model relates to a screwdriver production technical field specifically is a movable screwdriver handle structure.

Background

As is well known, a screwdriver is a common tool used to turn a screw to a desired position, typically having a thin wedge-shaped head that is insertable into a slot or recess in the head of the screw; when the screwdriver is used for screwing screws, the working principle of the wheel shaft is utilized: the larger the wheel, the more labor-saving, so that the screwdriver with a thick handle is more labor-saving than the screwdriver with a thin handle for screwing.

When a worker uses a screwdriver to screw a rusty screw, the rusty block at the top of the screw needs to be cleaned, and the existing screwdriver does not have the function of cleaning the rusty block on the screw, so that the use function of the screwdriver is required to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a movable screwdriver handle structure to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a movable screwdriver handle structure comprising: the handle comprises a handle body and a polishing mechanism;

the polishing mechanism comprises a rotating shaft and a hollow groove formed in the handle body, the outer side wall of the rotating shaft is rotatably connected with the handle body, one end of the rotating shaft extends into the hollow groove and is fixedly connected with a driving bevel gear, the outer side of the driving bevel gear is meshed and connected with a driven bevel gear, a reciprocating screw rod is fixedly sleeved in the driven bevel gear, the bottom end of the reciprocating screw rod is rotatably connected with a supporting plate, the supporting plate is fixedly connected to the inner side wall of the hollow groove, a ball guide sleeve is movably sleeved on the reciprocating screw rod, the outer side of the ball guide sleeve is fixedly connected with a movable support, two sides of the movable support are movably connected to the inner side wall of the hollow groove, a micro motor is fixedly mounted at the top of the movable support, and a polishing block is fixedly connected to an output shaft of the micro motor; the polishing mechanism is used for cleaning rust blocks on the screws conveniently.

Through adopting above-mentioned technical scheme, can make initiative conical gear drive driven conical gear through the mode that rotates the pivot and rotate to make driven conical gear can drive reciprocal lead screw and rotate, ball guide pin bushing can drive the movable support under the reciprocal lead screw effect and shift out the dead slot, and then make micro motor can drive the piece of polishing and shift out the dead slot under the movable support effect, can make the piece of polishing in the rotation polish the clearance to the rust block on the screw through the mode that starts micro motor.

Preferably, one end of the handle body is in threaded connection with a threaded cover, and the top of the threaded cover is fixedly connected with a bump.

Through adopting above-mentioned technical scheme, when grinding machanism does not use, can install the tip at the handle body through the lug with the thread cover to make screwdriver's normal use can not receive grinding machanism's influence.

Preferably, the inside wall of dead slot has seted up the spout, the inside wall sliding connection of spout has the slider, one side of slider with movable support fixed connection.

Through adopting above-mentioned technical scheme, can be convenient for the movable support slide on the inside wall of dead slot more steadily.

Preferably, a storage battery for supplying power to the micro motor is fixedly mounted at the bottom of the movable support.

By adopting the technical scheme, the micro motor can be used without an external power supply.

Preferably, one end of the rotating shaft, which is far away from the driving bevel gear, is fixedly connected with a connecting plate, the inner thread of the connecting plate is connected with a positioning bolt, and one side, which is close to the positioning bolt, of the handle body is provided with a thread groove.

Through adopting above-mentioned technical scheme, after the movable support passes through micro motor and drives the piece of polishing and move to the dead slot outside, positioning bolt's position can be corresponding with the thread groove, twists positioning bolt in the thread groove, can make the connecting plate fixed to make the unable rotation of pivot, and then make the position of piece of polishing can be fixed.

Preferably, the outer side wall of the handle body is located on the outer side of the connecting plate and is fixedly connected with a shell, and the inner thread of the shell is connected with a stop block.

Through adopting above-mentioned technical scheme, make the dog follow the casing after taking off, can rotate the countershaft through the connecting plate.

Preferably, a rubber pad is fixedly connected to the outer side of the shell.

Through adopting above-mentioned technical scheme, can promote the comfort of handle body when normal use.

Compared with the prior art, the beneficial effects of the utility model are that:

according to the movable screwdriver handle structure, the polishing mechanism is arranged in the handle body, so that after the rotating shaft drives the reciprocating screw rod to rotate through the driving conical gear and the driven conical gear, the rolling guide sleeve can drive the movable support to move, and the micro motor can drive the polishing block to polish rust blocks on the screw; through the arrangement, the screwdriver has the function of polishing the rust blocks on the screw, so that the use function of the screwdriver is improved.

Drawings

Fig. 1 is a schematic structural view of a movable screwdriver handle structure of the present invention;

FIG. 2 is a schematic structural view of the interior of the hollow groove of the movable screwdriver handle structure of the present invention;

fig. 3 is a schematic structural view of a polishing mechanism in the structure of the movable screwdriver handle of the present invention;

fig. 4 is a schematic structural view of the driving bevel gear and the driven bevel gear in the movable screwdriver handle structure of the present invention.

In the figure: 1. a handle body; 10. a threaded cap; 11. a bump; 2. a polishing mechanism; 20. an empty groove; 21. a rotating shaft; 22. a driving bevel gear; 23. a driven bevel gear; 24. a reciprocating screw rod; 25. a support plate; 26. a ball guide sleeve; 27. a movable support; 28. a micro motor; 29. grinding blocks; 201. a chute; 202. a slider; 203. a storage battery; 204. a thread groove; 205. a connecting plate; 206. positioning the bolt; 207. a housing; 208. a rubber pad; 209. and a stop block.

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. 1-4, the present invention provides a technical solution: a movable screwdriver handle structure comprising: the handle comprises a handle body 1 and a polishing mechanism 2; the polishing mechanism 2 is used for conveniently cleaning rust blocks on the screws;

in order to enable the driving bevel gear 22 to drive the driven bevel gear 23 to rotate by rotating the rotating shaft 21, so that the driven bevel gear 23 can drive the reciprocating screw rod 24 to rotate, the ball guide sleeve 26 can drive the movable support 27 to move out of the empty slot 20 under the action of the reciprocating screw rod 24, the micro motor 28 can drive the polishing block 29 to move out of the empty slot 20 under the action of the movable support 27, and the rotating polishing block 29 can polish and clean the rust blocks on the screw by starting the micro motor 28; the polishing mechanism 2 comprises a rotating shaft 21 and a hollow groove 20 arranged inside the handle body 1, the outer side wall of the rotating shaft 21 is rotatably connected with the handle body 1, one end of the rotating shaft 21 extends to the inside of the hollow groove 20 and is fixedly connected with a driving bevel gear 22, the outer side of the driving bevel gear 22 is meshed and connected with a driven bevel gear 23, a reciprocating screw 24 is fixedly sleeved inside the driven bevel gear 23, the bottom end of the reciprocating screw 24 is rotatably connected with a supporting plate 25, the supporting plate 25 is fixedly connected to the inner side wall of the hollow groove 20, a ball guide sleeve 26 is movably sleeved on the reciprocating screw 24, a movable support 27 is fixedly connected to the outer side of the ball guide sleeve 26, two sides of the movable support 27 are movably connected to the inner side wall of the hollow groove 20, a micro motor 28 is fixedly mounted at the top of the movable support 27, and a polishing block 29 is fixedly connected to an output shaft of the micro motor 28; it should be noted that: the up and down movement of the ball guide sleeve 26 is limited by the crossed threads on the reciprocating screw 24, so that the ball guide sleeve 26 cannot fall off from the reciprocating screw 24; in order to install the screw cap 10 at the end of the handle body 1 through the protrusion 11 when the grinding mechanism 2 is not used, so that the normal use of the screwdriver is not affected by the grinding mechanism 2, one end of the handle body 1 is connected with the screw cap 10 in a threaded manner, and the top of the screw cap 10 is fixedly connected with the protrusion 11; in order to facilitate the movable bracket 27 to slide on the inner side wall of the empty slot 20 more stably, the inner side wall of the empty slot 20 is provided with a sliding slot 201, the inner side wall of the sliding slot 201 is connected with a sliding block 202 in a sliding manner, and one side of the sliding block 202 is fixedly connected with the movable bracket 27; in order to enable the micro motor 28 to be used without an external power supply, a storage battery 203 for supplying power to the micro motor 28 is fixedly arranged at the bottom of the movable bracket 27; in order that the position of the positioning bolt 206 can correspond to the threaded groove 204 after the movable bracket 27 drives the grinding block 29 to move to the outside of the empty groove 20 through the micro motor 28, the positioning bolt 206 is screwed into the threaded groove 204, the connecting plate 205 can be fixed, the rotating shaft 21 cannot rotate, and the position of the grinding block 29 can be fixed; one end of the rotating shaft 21, which is far away from the driving bevel gear 22, is fixedly connected with a connecting plate 205, the internal thread of the connecting plate 205 is connected with a positioning bolt 206, and one side of the handle body 1, which is close to the positioning bolt 206, is provided with a thread groove 204; in order to enable the stop block 209 to be removed from the housing 207 and then to rotate the rotating shaft 21 through the connecting plate 205, the housing 207 is fixedly connected to the outer side wall of the handle body 1 and located outside the connecting plate 205, and the stop block 209 is connected to the inner thread of the housing 207; in order to improve the comfort of the handle body 1 during normal use, a rubber pad 208 is fixedly connected to the outer side of the housing 207.

According to the technical scheme, the working steps of the scheme are summarized and carded: when in use, the screw cap 10 is taken down from the handle body 1 through the lug 11, and the backstop 209 is unscrewed from the shell 207; the connecting plate 205 rotates the rotating shaft 21, so that the rotating shaft 21 can drive the reciprocating screw rod 24 to rotate through the driving bevel gear 22 and the driven bevel gear 23, and the ball guide sleeve 26 can drive the movable bracket 27 to move under the action of the reciprocating screw rod 24; the movable bracket 27 can drive the grinding block 29 to move to the outside of the empty groove 20 through the micro motor 28, and then the positioning bolt 206 is screwed into the thread groove 204, so that the connecting plate 205 and the rotating shaft 21 can be fixed, and the position of the grinding block 29 can be fixed; the grinding block 29 is driven to rotate by the micro motor 28, so that the rotating grinding block 29 can clean the rust blocks on the screws.

To sum up: according to the movable screwdriver handle structure, the polishing mechanism 2 is arranged in the handle body 1, so that after the rotating shaft 21 drives the reciprocating screw rod 24 to rotate through the driving conical gear 22 and the driven conical gear 23, the rolling guide sleeve can drive the movable support 27 to move, and the micro motor 28 can drive the polishing block 29 to polish rust blocks on the screw rod; through the arrangement, the screwdriver has the function of polishing the rust blocks on the screw, so that the use function of the screwdriver is improved.

The part not involved in the utility model is the same as the prior art or can be realized by adopting the prior art. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A movable screwdriver handle structure which is characterized by comprising: the handle comprises a handle body (1) and a grinding mechanism (2);

grinding machanism (2) include pivot (21) and set up dead slot (20) at handle body (1) inside, the lateral wall and the handle body (1) of pivot (21) rotate to be connected, the one end of pivot (21) extends to inside and fixedly connected with initiative conical gear (22) of dead slot (20), the outside meshing of initiative conical gear (22) is connected with driven conical gear (23), the inside fixed cover of driven conical gear (23) is equipped with reciprocal lead screw (24), the bottom of reciprocal lead screw (24) is rotated and is connected with backup pad (25), backup pad (25) fixed connection is on the inside wall of dead slot (20), movable sleeve is equipped with ball guide pin bushing (26) on reciprocal lead screw (24), the outside fixedly connected with movable support (27) of ball guide pin bushing (26), the equal swing joint in both sides of movable support (27) is on the inside wall of dead slot (20), the top fixed mounting of movable support (27) has micro motor (28), the output shaft fixed connection of micro motor (28) has polishing block (29).

2. The handle structure of a movable screwdriver as claimed in claim 1, wherein: one end of the handle body (1) is in threaded connection with a threaded cover (10), and the top of the threaded cover (10) is fixedly connected with a convex block (11).

3. The handle structure of a movable screwdriver as claimed in claim 1, wherein: a sliding groove (201) is formed in the inner side wall of the empty groove (20), a sliding block (202) is connected to the inner side wall of the sliding groove (201) in a sliding mode, and one side of the sliding block (202) is fixedly connected with the movable support (27).

4. The handle structure of a movable screwdriver as claimed in claim 3, wherein: and a storage battery (203) for supplying power to the micro motor (28) is fixedly arranged at the bottom of the movable support (27).

5. The handle structure of a movable screwdriver as claimed in claim 1, wherein: one end of the rotating shaft (21) far away from the driving bevel gear (22) is fixedly connected with a connecting plate (205), the internal thread of the connecting plate (205) is connected with a positioning bolt (206), and one side, close to the positioning bolt (206), of the handle body (1) is provided with a thread groove (204).

6. The handle structure of the movable screwdriver as recited in claim 5, wherein: the outer side wall of the handle body (1) is located on the outer portion of the connecting plate (205) and is fixedly connected with a shell (207), and a stop block (209) is connected to the inner thread of the shell (207).

7. The handle structure of claim 6, wherein: the outer side of the shell (207) is fixedly connected with a rubber pad (208).