CN218428047U

CN218428047U - Corner screwdriver

Info

Publication number: CN218428047U
Application number: CN202222990385.3U
Authority: CN
Inventors: 杨兴海; 肖建如; 张�杰; 万维; 胡劲博; 郑炜; 万炯熙; 宋金翰; 冯逾鹏
Original assignee: Shanghai Changzheng Hospital
Current assignee: Shanghai Changzheng Hospital
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-02-03
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses a corner screwdriver, including screw pole and bolt, the upper end of screw pole is provided with the handle, and the other end of screw pole is provided with the screw pole jaw to the surface of screw pole jaw is provided with the fixed orifices, and the inside swing joint of fixed orifices has the cross simultaneously, the surface of cross is provided with the bearing, and the top of cross is provided with the snap ring and two other articulate of cross have the transfer line jaw, and the lower extreme of transfer line jaw is provided with the transfer line simultaneously, the bottom of transfer line is provided with the screw head, and the surface of transfer line is provided with the sleeve pipe to the sheathed tube top is provided with holds the chuck, and the inside of holding the chuck simultaneously is provided with the bolt, and this corner screwdriver is provided with screw pole jaw and transfer line jaw through cross connection, guarantees that the screw pole can be according to user's needs switch direction.

Description

Corner screwdriver

Technical Field

The utility model relates to a screwdriver technical field specifically is a corner screwdriver.

Background

A screwdriver is a common tool used to turn a screw into place, usually having a thin wedge-shaped head that can be inserted into a slot or recess in the head of the screw, and the following disadvantages remain with existing screwdrivers:

1. the existing screwdriver cannot be normally used due to the limitation of space size, and installation of bolts or screws is limited;

2. the existing screwdriver is lack of bolts needing to manually fix screw heads when in use, so that the mounting difficulty of the bolts or screws in narrow space is improved, and the operation of a user is not utilized.

We have therefore proposed an angled screwdriver to address the problems set out above.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a corner screwdriver to solve the inconvenient use in narrow and small space of screwdriver on the existing market that above-mentioned background art provided, and the problem that can not fix of screw head.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a corner screwdriver, includes lead screw and bolt, the upper end of lead screw is provided with the handle, and the other end of lead screw is provided with the lead screw jaw to the surface of lead screw jaw is provided with the fixed orifices, and the inside swing joint of fixed orifices has the cross simultaneously, the surface of cross is provided with the bearing, and the top of cross is provided with the snap ring and two other articulate connections of cross have the transfer line jaw, and the lower extreme of transfer line jaw is provided with the transfer line simultaneously, the bottom of transfer line is provided with the lead screw, and the surface of transfer line is provided with the sleeve pipe to the sheathed tube top is provided with holds the chuck, and the inside of holding the chuck simultaneously is provided with the bolt.

Preferably, the handle is welded connection with the lead screw, and the center of lead screw and handle coincides mutually to the surface coating of handle has anti-skidding rubber, guarantees the fastness of screwdriver, and handle and lead screw fracture when avoiding using influence the normal use of screwdriver.

Preferably, the turnbuckle fork head is crossed swing joint through cross axle and transfer line fork head, and the bearing is between fixed orifices and cross axle, guarantees that the turnbuckle can change the direction according to user's needs, and drives the transfer line through rotating the turnbuckle and rotate, easy operation is favorable to the user to operate.

Preferably, the turnbuckle fork is connected for dismantling with the turnbuckle, and the turnbuckle fork coincides mutually with the center of turnbuckle to the transfer line fork is connected for dismantling with the transfer line, and transfer line fork and transfer line coincide mutually with the center of turnbuckle simultaneously, conveniently change the part, increase the quality maintenance of screwdriver, are favorable to increasing the life of screwdriver.

Preferably, the sleeve is connected with the transmission rod in a clamping mode, the sleeve can move up and down on the surface of the transmission rod, and the top end of the sleeve is provided with a pull ring, so that the structure is simple, the operation of a user is facilitated, and the work efficiency is improved.

Preferably, the transfer line is welded connection with the screw head, and the thickness of transfer line is the same with the thickness of lead screw to the screw head has magnetism, has guaranteed the fastness of screwdriver, improves the pleasing to the eye of screwdriver simultaneously.

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

1. the turning screwdriver is provided with the screw rod fork head and the transmission rod fork head which are connected in a crossed mode through the cross shaft, the direction of the screw rod can be switched according to the needs of a user, the transmission rod is driven to rotate by rotating the screw rod, the operation is simple, and the operation of the user is facilitated;

2. the corner screwdriver is provided with the sleeve connected with the transmission rod in a clamped mode, the sleeve can move up and down on the surface of the transmission rod, the top end of the sleeve is provided with the pull ring, the corner screwdriver is simple in structure, operation is facilitated for a user, work efficiency is improved, the clamping head below the sleeve can fix a bolt and a screw, installation and use of the bolt and the screw are facilitated, and work efficiency is improved.

Drawings

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

FIG. 2 is a schematic bottom view of the present invention;

fig. 3 is a schematic sectional view of the lower end of the transmission rod of the present invention;

FIG. 4 is a schematic top view of the cross-sectional structure of the screw shaft yoke according to the present invention;

fig. 5 is a schematic view of the cross-sectional structure of the screw rod fork of the present invention.

In the figure: 1. a screw shaft; 2. a handle; 3. a turnbuckle fork; 4. a fixing hole; 5. a cross shaft; 6. a bearing; 7. a snap ring; 8. a fork head of the transmission rod; 9. a transmission rod; 10. a screw head; 11. a sleeve; 12. a holding chuck; 13. and (4) bolts.

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. 1-5, the present invention provides a technical solution: a corner screwdriver comprises a lead screw 1 and a bolt 13, wherein a handle 2 is arranged at the upper end of the lead screw 1, the handle 2 is in welded connection with the lead screw 1, the center of the lead screw 1 coincides with the center of the handle 2, anti-skid rubber is wrapped on the surface of the handle 2, friction during rotation is increased, and the installation of a user on the bolt 13 is facilitated;

the surface of the cross shaft 5 is provided with a bearing 6, the top end of the cross shaft 5 is provided with a clamping ring 7, the other two joints of the cross shaft 5 are connected with a transmission rod fork 8, the turnbuckle rod fork 3 is in cross movable connection with the transmission rod fork 8 through the cross shaft 5, the bearing 6 is arranged between the fixing hole 4 and the cross shaft 5, the rotation flexibility of the transmission rod fork 8 and the turnbuckle rod fork 3 is increased, a user can conveniently turn, meanwhile, the lower end of the transmission rod fork 8 is provided with a transmission rod 9, the turnbuckle 3 is detachably connected with the turnbuckle 1, the turnbuckle 3 is overlapped with the center of the turnbuckle 1, the transmission rod fork 8 is detachably connected with the transmission rod 9, meanwhile, the transmission rod fork 8 and the transmission rod 9 are overlapped with the center of the turnbuckle 3, the appearance of the screwdriver is improved, and the installation and maintenance of the screwdriver are facilitated in the use process;

the bottom end of the transmission rod 9 is provided with a screw head 10, the transmission rod 9 is connected with the screw head 10 in a welding mode, the thickness of the transmission rod 9 is the same as that of the screw rod 1, the screw head 10 is magnetic, the bolt 13 can be adsorbed when the bolt 13 is assembled and disassembled, the bolt 13 is convenient to fix and install, the surface of the transmission rod 9 is provided with a sleeve 11, the sleeve 11 is connected with the transmission rod 9 in a clamping mode, the sleeve 11 can move up and down on the surface of the transmission rod 9, a pull ring is arranged at the top end of the sleeve 11, people can conveniently move the sleeve 11, the operation difficulty of a screwdriver can be reduced, the top end of the sleeve 11 is provided with a clamping head 12, and the bolt 13 is arranged inside the clamping head 12.

The working principle is as follows: when the corner screwdriver is used, firstly, a bolt 13 to be installed is fixed at the output end of a screw head 10 through a holding chuck 12, then the bolt 13 is placed at the position to be installed, then the direction of a screw rod 1 is freely adjusted through the movable connection arrangement between a transmission rod fork 8 and a screw rod fork 3, then a handle 2 is rotated, a transmission rod 9 is driven to rotate through a series of transmission arrangements, the bolt 13 is installed, and after the bolt 13 is installed, a sleeve 11 can be pulled towards the direction of the transmission rod fork 8 to separate the bolt 13 from the holding chuck 12.

To thereby carry out a series of tasks, the contents of which are not described in detail in the present specification are known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a corner screwdriver, includes lead screw (1) and bolt (13), its characterized in that: the upper end of screw pole (1) is provided with handle (2), and the other end of screw pole (1) is provided with screw pole jaw (3) to the surface of screw pole jaw (3) is provided with fixed orifices (4), and fixed orifices (4) inside swing joint has cross axle (5) simultaneously, the surface of cross axle (5) is provided with bearing (6), and the top of cross axle (5) is provided with snap ring (7) and two other joints of cross axle (5) are connected with transfer line jaw (8), and the lower extreme of transfer line jaw (8) is provided with transfer line (9) simultaneously, the bottom of transfer line (9) is provided with screw head (10), and the surface of transfer line (9) is provided with sleeve pipe (11) to the top of sleeve pipe (11) is provided with holds chuck (12), and the inside of holding chuck (12) simultaneously is provided with bolt (13).

2. The corner screwdriver according to claim 1, wherein: handle (2) and lead screw (1) are welded connection, and the center of lead screw (1) and handle (2) coincides mutually to the surface coating of handle (2) has anti-skidding rubber.

3. The corner screwdriver as recited in claim 1, wherein: the screw rod fork head (3) is in cross movable connection with the transmission rod fork head (8) through a cross shaft (5), and a bearing (6) is arranged between the fixing hole (4) and the cross shaft (5).

4. The corner screwdriver according to claim 1, wherein: the screw rod fork head (3) is detachably connected with the screw rod (1), the screw rod fork head (3) coincides with the center of the screw rod (1), the transmission rod fork head (8) is detachably connected with the transmission rod (9), and the transmission rod fork head (8) and the transmission rod (9) coincide with the center of the screw rod fork head (3).

5. The corner screwdriver as recited in claim 1, wherein: the sleeve (11) is connected with the transmission rod (9) in a clamping mode, the sleeve (11) can move up and down on the surface of the transmission rod (9), and a pull ring is arranged at the top end of the sleeve (11).

6. The corner screwdriver as recited in claim 1, wherein: the transmission rod (9) is connected with the screw head (10) in a welding mode, the thickness of the transmission rod (9) is the same as that of the screw rod (1), and the screw head (10) is magnetic.