CN219380514U

CN219380514U - Semi-automatic screwdriver

Info

Publication number: CN219380514U
Application number: CN202320231940.6U
Authority: CN
Inventors: 沙国文; 向兵
Original assignee: Ningbo Jinbao Weichuang Electromechanical Co ltd
Current assignee: Ningbo Jinbao Weichuang Electromechanical Co ltd
Priority date: 2023-02-03
Filing date: 2023-02-03
Publication date: 2023-07-21
Anticipated expiration: 2033-02-03

Abstract

The utility model relates to the technical field of screwdrivers and discloses a semiautomatic screwdriver, which comprises an outer shell, wherein a charging jack is longitudinally arranged at the top center position of the outer shell, a connecting rotating head is longitudinally arranged at the bottom center position of the outer shell, a first slot is longitudinally arranged at the bottom center position of the connecting rotating head, an extension inserting rod is longitudinally arranged in the first slot, a connecting plug is longitudinally arranged at the top center position of the extension inserting rod, and a second slot is longitudinally arranged at the bottom center position of the extension inserting rod. After the first slot of the connecting swivel is connected with the connecting plug of the extension inserting rod, the first positioning inserting rod is inserted into the corresponding first positioning hole, the top end of the cross tool bit is inserted into the second slot of the extension inserting rod, and the second positioning inserting rod is inserted into the second positioning hole.

Description

Semi-automatic screwdriver

Technical Field

The utility model relates to the technical field of screwdrivers, in particular to a semi-automatic screwdrivers.

Background

Screwdrivers are a common tool used to turn screws into place, typically having a thin wedge-shaped head that is inserted into a slot or recess in the screw head, mainly in both a straight (negative) and a cross (positive). Also common are hex screwdrivers, including both internal and external hex types, which are either manual or powered for screwing (installing) and unscrewing (removing) screws. A typical simple screwdriver has a handle and a shaft, the end of which is the tip of the screw head into which the user places before turning the handle, while a semi-automatic screwdriver is one.

The common semi-automatic screwdriver is used in a common mode, the common screw is generally divided into a straight line (negative sign) and a cross (positive sign), the corresponding screwdriver bit also exists, the corresponding screwdriver bit is generally arranged in an alternative mode for facilitating the driving of the corresponding screw by the bit, the corresponding bit and the screwdriver bit of the semi-automatic screwdriver are connected and then rotated to drive the corresponding screw of different types, and meanwhile, the screwdriver bit of the semi-automatic screwdriver is integrated and has a certain length, and the common screw is used in a common mode according to the corresponding type and size.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a semi-automatic screwdriver to solve the technical problems.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a semiautomatic screwdriver, includes the shell body, the jack that charges has vertically been seted up to the top central point of shell body put, the bottom central point of shell body put and has vertically added the connection swivel, the bottom central point of connection swivel has vertically seted up first slot, the inside of first slot is vertically installed the extension inserted bar, the top central point of extension inserted bar vertically has added connecting plug, the bottom central point of extension inserted bar has vertically seted up the second slot, the cross tool bit is vertically installed to the inner chamber central point of second slot, the connection swivel with the connecting plug both sides central point of extension inserted bar all transversely has seted up first locating hole, and the inner chamber of first locating hole all transversely has inserted first locating inserted the bar, the second slot of extension inserted bar corresponds the position with one side of cross tool bit and all transversely has seted up the second locating hole, and the inner chamber of second locating hole all transversely has inserted the second locating inserted bar. After the first slot of the connecting swivel is connected with the connecting plug of the extension inserting rod, the first positioning inserting rod is inserted into the corresponding first positioning hole, so that the first slot of the connecting swivel is connected with the extension inserting rod, the top end of the cross tool bit is inserted into the second slot of the extension inserting rod, the second positioning inserting rod is inserted into the second positioning hole, the cross tool bit is fixed in the second slot of the extension inserting rod, and when the service length of the semiautomatic screwdriver is adjusted, the semiautomatic screwdriver can be realized by additionally arranging a plurality of groups of extension inserting rods.

Preferably, the top of the inner cavity of the outer shell is longitudinally provided with a power storage chamber, a storage battery is longitudinally additionally arranged at the center of the bottom of the inner cavity of the power storage chamber, and the power-in end of the storage battery is connected with the power-out end of the charging jack through a wire. And an external power supply is conveyed to the inside of the storage battery through external power supply equipment and a charging jack for storage.

Preferably, the inner cavity center position of the outer shell is provided with a rotating cavity from top to bottom, a motor is longitudinally arranged at the inner cavity top center position of the rotating cavity, a power supply end of the motor is connected with a storage battery through a circuit, and a bottom rotating end of the motor is coaxially connected with a first rotating plate. The battery supplies power to enable the motor to rotate, so that the first rotating plate is driven to rotate.

Preferably, the connecting rod is all vertically installed around the bottom of first rotor plate, and the bottom of connecting rod transversely adds and is equipped with the second rotor plate, the draw-in groove has been vertically seted up to the top central point of second rotor plate, and the inner chamber of draw-in groove vertically adds and be equipped with the cardboard, flexible cutter arbor is vertically installed to the bottom central point of cardboard, the fixed plate is transversely installed on the surface central point upper portion of flexible cutter arbor. The first rotating plate drives the second rotating plate to rotate through the connecting rod, and the telescopic cutter bar is connected with the clamping groove of the second rotating plate through the clamping plate, so that the second rotating plate drives the telescopic cutter bar to rotate.

Preferably, the limiting plate is transversely installed at the lower portion of the inner cavity of the rotating cavity, a hole is longitudinally formed in the center position of the top of the limiting plate, the bottom end of the telescopic cutter rod penetrates through the hole of the limiting plate and extends downwards, the reset spring is longitudinally installed at the center position of the bottom of the limiting plate, the top end of the reset spring is connected with the center position of the bottom of the fixing plate, and the telescopic cutter rod is longitudinally located in the reset spring. When the telescopic cutter bar descends, the fixing plate is driven to be extruded by the reset spring, and the clamping plate of the telescopic cutter bar is separated from the clamping groove of the second rotating plate.

Preferably, the sliding grooves are longitudinally formed in the central positions of the upper parts of the two sides of the outer shell, sliding rods are transversely arranged on the upper parts of the inner cavities of the sliding grooves, extrusion blocks are transversely arranged at the inner ends of the sliding rods, the bottoms of the extrusion blocks are attached to the corresponding positions of the tops of the fixing plates, and annular pressing plates are longitudinally arranged at the outer ends of the sliding rods. The annular pressing plate drives the sliding rod and the extrusion block to descend along the sliding groove, so that the extrusion block drives the telescopic cutter bar to descend through the fixing plate.

(III) beneficial effects

Compared with the prior art, the utility model provides a semi-automatic screwdriver, which has the following beneficial effects:

1. this semi-automatic screwdriver, through the connecting plug who is connected the first slot of turning round with the extension inserted bar is connected the back, insert inside the first locating hole that corresponds with first locating inserted bar, insert the top of cross tool bit inside the second slot of extension inserted bar, insert the inside of second locating hole with second locating inserted bar again, when the use length of adjustment semi-automatic screwdriver, accessible establishes multiunit extension inserted bar and realizes, adopt this kind of mode, can be according to the difference of service environment, adjust the use length of semi-automatic screwdriver for semi-automatic screwdriver's suitability obtains promoting.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a cross-sectional internal portion of an outer housing of the present utility model;

FIG. 3 is a schematic view of the utility model in which the connecting swivel, extension rod and cross tool bit are separated.

In the figure: 1. an outer housing; 2. a charging jack; 3. the connecting swivel; 4. extending the inserted link; 5. a connection plug; 6. a cross tool bit; 7. a power storage chamber; 8. a storage battery; 9. rotating the chamber; 10. a motor; 11. a first rotating plate; 12. a second rotating plate; 13. a clamping groove; 14. a clamping plate; 15. a telescopic cutter bar; 16. a return spring; 17. extruding a block; 18. an annular pressing plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a technical scheme, a semiautomatic screwdriver comprises an outer shell 1, a charging jack 2, a connecting rotary head 3, an extension inserting rod 4, a connecting plug 5, a cross tool bit 6, a power storage cavity 7, a storage battery 8, a rotating cavity 9, a motor 10, a first rotating plate 11, a second rotating plate 12, a clamping groove 13, a clamping plate 14, a telescopic tool bar 15, a reset spring 16, an extrusion block 17 and an annular pressing plate 18, wherein the charging jack 2 is longitudinally arranged at the top central position of the outer shell 1, the connecting rotary head 3 is longitudinally arranged at the bottom central position of the connecting rotary head 3, the extension inserting rod 4 is longitudinally arranged at the inner part of the first inserting rod, the connecting plug 5 is longitudinally arranged at the top central position of the extension inserting rod 4, the second inserting groove is longitudinally arranged at the bottom central position of the extension inserting rod 4, the cross tool bit 6 is longitudinally arranged at the central position of the inner cavity of the second inserting rod, the first positioning holes are transversely arranged at the two sides of the connecting rotary head 3 and the connecting plug 5 of the extension inserting rod 4, and the first positioning holes are transversely arranged at the two sides of the inner cavity of the extension inserting rod 4, and the first positioning holes are transversely arranged at the first positioning holes and are transversely arranged at the two sides of the first positioning holes and are transversely corresponding to the first positioning inserting rod 4. After the first slot of the connection swivel 3 is connected with the connecting plug 5 of the extension inserting rod 4, the first positioning inserting rod is inserted into the corresponding first positioning hole, so that the first slot of the connection swivel 3 is connected with the extension inserting rod 4, the top end of the cross tool bit 6 is inserted into the second slot of the extension inserting rod 4, the second positioning inserting rod is inserted into the second positioning hole, the cross tool bit 6 is fixed in the second slot of the extension inserting rod 4, and when the service length of the semi-automatic screwdriver is adjusted, the operation of the semi-automatic screwdriver can be realized by additionally arranging a plurality of groups of extension inserting rods 4.

Referring to fig. 2, a power storage chamber 7 is longitudinally provided at the top of the inner cavity of the outer casing 1, a storage battery 8 is longitudinally provided at the center of the bottom of the inner cavity of the power storage chamber 7, and the power-in end of the storage battery 8 is connected with the power-out end of the charging jack 2 through a wire. The external power supply is transmitted to the inside of the storage battery 8 for storage through the external power supply equipment and the charging jack 2.

The inner cavity center position of the outer shell 1 is provided with a rotating cavity 9 from top to bottom, a motor 10 is longitudinally arranged at the inner cavity top center position of the rotating cavity 9, a power supply end of the motor 10 is connected with a storage battery 8 through a circuit, and a bottom rotating end of the motor 10 is coaxially connected with a first rotating plate 11. The battery 8 is supplied with power to rotate the motor 10, thereby rotating the first rotating plate 11.

Referring to fig. 3, connecting rods are longitudinally installed around the bottom of the first rotating plate 11, a second rotating plate 12 is transversely additionally arranged at the bottom end of the connecting rods, a clamping groove 13 is longitudinally formed in the center position of the top of the second rotating plate 12, a clamping plate 14 is longitudinally additionally arranged in the inner cavity of the clamping groove 13, a telescopic cutter bar 15 is longitudinally installed in the center position of the bottom of the clamping plate 14, and a fixing plate is transversely installed at the upper portion of the center position of the outer surface of the telescopic cutter bar 15. The first rotating plate 11 drives the second rotating plate 12 to rotate through the connecting rod, and the telescopic cutter bar 15 is connected with the clamping groove 13 of the second rotating plate 12 through the clamping plate 14, so that the second rotating plate 12 drives the telescopic cutter bar 15 to rotate.

The limiting plate is transversely installed at the lower portion of the inner cavity of the rotating cavity 9, a hole is longitudinally formed in the center position of the top of the limiting plate, the bottom end of the telescopic cutter rod 15 penetrates through the hole of the limiting plate and extends downwards, the reset spring 16 is longitudinally installed at the center position of the bottom of the limiting plate, the top end of the reset spring 16 is connected with the center position of the bottom of the fixed plate, and the telescopic cutter rod 15 is longitudinally located in the reset spring 16. When the telescopic cutter bar 15 descends, the fixed plate and the reset spring 16 are driven to extrude, and the clamping plate 14 of the telescopic cutter bar 15 is separated from the clamping groove 13 of the second rotating plate 12.

Referring to fig. 1, a sliding groove is longitudinally formed in the central positions of the upper portions of two sides of an outer shell 1, a sliding rod is transversely mounted on the upper portion of an inner cavity of the sliding groove, an extrusion block 17 is transversely mounted at the inner end of the sliding rod, the bottom of the extrusion block 17 is attached to the corresponding position of the top of a fixed plate, and an annular pressing plate 18 is longitudinally mounted at the outer end of the sliding rod. The annular pressing plate 18 drives the sliding rod and the extrusion block 17 to descend along the sliding groove, so that the extrusion block 17 drives the telescopic cutter bar 15 to descend through the fixing plate.

The working principle of the device is as follows: after the first slot of the connection swivel 3 is connected with the connection plug 5 of the extension inserted link 4, the first positioning inserted link is inserted into the corresponding first positioning hole, the top end of the cross tool bit 6 is inserted into the second slot of the extension inserted link 4, and then the second positioning inserted link is inserted into the second positioning hole, so that the use length of the semiautomatic screwdriver can be adjusted by additionally arranging a plurality of groups of extension inserted links 4.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Semi-automatic screwdriver, including shell body (1), its characterized in that: the charging jack (2) is longitudinally arranged at the center of the top of the outer shell (1), the connecting rotary head (3) is longitudinally arranged at the center of the bottom of the outer shell (1), a first slot is longitudinally arranged at the center of the bottom of the connecting rotary head (3), an extension inserting rod (4) is longitudinally arranged in the first slot, a connecting plug (5) is longitudinally arranged at the center of the top of the extension inserting rod (4), a second slot is longitudinally arranged at the center of the bottom of the extension inserting rod (4), the inner cavity central position of second slot vertically installs cross tool bit (6), the connecting plug (5) both sides central position of connecting swivel (3) and extension inserted bar (4) of connection swivel (3) all transversely has seted up first locating hole, and the inner cavity of first locating hole all transversely has inserted first locating inserted bar, the second locating hole has all transversely been seted up to the second slot of extension inserted bar (4) and one side corresponding position of cross tool bit (6), and the inner cavity of second locating hole all transversely has been inserted second locating inserted bar.

2. A semiautomatic screwdriver as claimed in claim 1, wherein: the electric power storage device is characterized in that an electric power storage chamber (7) is longitudinally formed in the top of the inner cavity of the outer shell (1), a storage battery (8) is longitudinally additionally arranged in the center of the bottom of the inner cavity of the electric power storage chamber (7), and the electric power inlet end of the storage battery (8) is connected with the electric power outlet end of the charging jack (2) through a wire.

3. A semiautomatic screwdriver as claimed in claim 2, wherein: the inner cavity center position of the outer shell (1) is provided with a rotating cavity (9) from top to bottom, a motor (10) is longitudinally arranged at the inner cavity top center position of the rotating cavity (9), a power supply end of the motor (10) is connected with a storage battery (8) through a circuit, and a bottom rotating end of the motor (10) is coaxially connected with a first rotating plate (11).

4. A semiautomatic screwdriver as claimed in claim 3, in which: the connecting rod is longitudinally arranged around the bottom of the first rotating plate (11), the second rotating plate (12) is transversely additionally arranged at the bottom end of the connecting rod, the clamping groove (13) is longitudinally formed in the top center position of the second rotating plate (12), the clamping plate (14) is longitudinally additionally arranged in the inner cavity of the clamping groove (13), the telescopic cutter bar (15) is longitudinally arranged at the bottom center position of the clamping plate (14), and the fixing plate is transversely arranged at the upper part of the outer surface center position of the telescopic cutter bar (15).

5. The semi-automatic screw driver according to claim 4, wherein: the utility model discloses a rotary cutter bar, including cavity, fixed plate, reset spring (16) and telescopic cutter bar (15), the cavity lower part of rotating cavity (9) transversely installs the limiting plate, the hole has been vertically seted up to the top central point of limiting plate, and the bottom of telescopic cutter bar (15) runs through the hole of limiting plate downwardly extending, reset spring (16) are vertically installed to the bottom central point of limiting plate, reset spring (16)'s top is connected with the bottom central point of fixed plate, and telescopic cutter bar (15) vertically is located reset spring (16) inside.

6. The semi-automatic screw driver according to claim 5, wherein: the novel plastic bottle is characterized in that sliding grooves are longitudinally formed in the central positions of the upper portions of two sides of the outer shell (1), sliding rods are transversely arranged on the upper portions of inner cavities of the sliding grooves, extrusion blocks (17) are transversely arranged at the inner ends of the sliding rods, the bottoms of the extrusion blocks (17) are attached to the corresponding positions of the tops of the fixing plates, and annular pressing plates (18) are longitudinally arranged at the outer ends of the sliding rods.