CN113172573B

CN113172573B - Steering socket wrench

Info

Publication number: CN113172573B
Application number: CN202110487226.9A
Authority: CN
Inventors: 李艳钊
Original assignee: Zhejiang Maxtop Tools Manufacture Co ltd
Current assignee: Zhejiang Maxtop Tools Manufacture Co ltd
Priority date: 2021-05-05
Filing date: 2021-05-05
Publication date: 2022-07-12
Anticipated expiration: 2041-05-05
Also published as: CN113172573A

Abstract

A steering socket wrench is characterized by comprising an external frame, a power mechanism and a conversion head; the power mechanism is arranged in the outer frame, so that the conversion of the internal power is realized, and the defect that the outer frame cannot move due to limitation and cannot be loosened and loosened is overcome; the conversion head is arranged in the circular bracket of the external frame, so that the advantage of no head replacement due to tightness of screws in a certain range is realized; through the motion of the manual driving connecting piece and the motion of the electric driving connecting piece, the change of the wrench shape and the power direction according to different use environments is realized. When the wrench is used, the use of the wrench is limited by the trivial replacement of the sleeve and the movable range of the wrench, and the wrench cannot be used under special conditions.

Description

Steering socket wrench

Technical Field

The invention relates to the technical field of maintenance equipment, in particular to a steering socket wrench.

Background

A wrench, which is a common mounting and dismounting tool; hand tools for screwing bolts, screws, nuts and other screw threads to tightly hold the opening or trepanning fasteners of the bolts or nuts by utilizing the lever principle; hand tools for turning bolts, screws, nuts and other threaded fasteners using the lever principle; the wrench is usually provided with an opening or a trepan for holding a bolt or a nut at one end or two ends of the handle; when the screw is used, external force is applied to the handle part along the rotation direction of the screw thread, and the bolt or the nut can be screwed. Because the use of the existing wrench is limited by space, the invention provides the wrench which can realize the change of the wrench shape and the power direction according to different use environments.

Disclosure of Invention

In order to solve the technical problems, the invention provides a steering socket wrench, which realizes the transformation of various ways of changing the shape and the power direction of the wrench according to different use environments by manually driving a connecting piece to move and electrically driving the connecting piece to move.

The technical scheme adopted by the invention is as follows: a steering socket wrench comprises an outer frame, a power mechanism and a conversion head, wherein the outer frame comprises: the device comprises a circular bracket, a stress application rod, a steering tray, an elastic bolt, a limiting column, an A-type rotating frame, a B-type rotating frame, a plug board and an electric switch; the stress application rod is movably arranged on the circular bracket; the steering tray is fixedly arranged on the A-shaped rotating frame and is attached to the protruding circle on the circular support; the outer side of the elastic bolt is fixedly arranged on the steering tray, and the inner core of the elastic bolt penetrates through the steering tray and is inserted into a circular hole in the circular support; the limiting column is fixedly arranged at the center position surrounded by the round holes of the round bracket and is arranged in the groove of the steering tray; the A-type rotating frame is provided with a B-type rotating frame, a plug board and an electric switch; the B-type rotating frame is slidably arranged in a limiting groove on the A-type rotating frame; the inserting plate is slidably arranged in a limiting groove on the A-shaped rotating frame and is connected with the round bracket in a buckling manner; the electric switch is arranged on the A-shaped rotating frame; the force applying rod is clamped with the conversion head to form a whole by connecting the inserting plate with the circular support, the screw can be loosened and loosened by rotating an external part, and the force arm can be lengthened for the outside by pulling the B-shaped rotating frame; the power mechanism is arranged in the outer frame, so that the conversion of the internal power is realized, and the defect that the outer frame is limited and cannot move and the screws cannot be tightened is overcome; the conversion head is arranged in the circular bracket of the external frame, and the advantage of no head replacement due to screw tightness in a certain range is realized.

Further, the power mechanism comprises: the device comprises a direction finder, a telescopic rod, an A-type bevel gear set, a motor, a battery, a universal joint and a B-type bevel gear; the direction finder is arranged on the gear of the telescopic rod; one end of the telescopic rod is fixedly connected with one end of the universal joint, and a driven part of the A-shaped bevel gear set is movably arranged on the telescopic rod; the driving part of the A-type bevel gear set is fixed with an electric shaft on the motor; the motor is connected with the battery; the other end of the universal joint is fixedly connected with the B-shaped bevel gear.

1. Further, the orientator of the power mechanism comprises: the A-shaped bracket, the A-shaped top spring and the rack are arranged on the base; the A-shaped bracket is limited and clamped with the gear on the telescopic rod, and the inner groove of the A-shaped bracket is fixed with one end of the A-shaped top spring; the other end of the A-shaped top spring is fixed with the groove on the rack; the rack is meshed with teeth on the telescopic rod; the rotating shaft can be ensured to rotate along one direction by the connection mode of the orientator and the telescopic rod.

Further, the conversion head comprises a B-shaped bracket, a C-shaped bevel gear, a D-shaped bevel gear, an A-shaped auxiliary frame and a sleeve; the B-shaped bracket is fixedly connected with the C-shaped bevel gear; the C-shaped bevel gear is rotatably arranged on the circular bracket and is meshed with the B-shaped bevel gear; the D-shaped bevel gear is rotatably arranged on the circular bracket and is rotatably connected with the A-shaped auxiliary frame; a sleeve is arranged in the clamping groove of the A-type auxiliary frame, and the A-type auxiliary frame is fixedly connected with the B-type bracket; the sleeve pipe has a plurality ofly, and the style is the same, and the specification is different, installs in the inside both sides of B type support from top to bottom in opposite.

Further, the ferrule of the conversion head includes: the A-shaped sleeve body, the B-shaped spring and the A-shaped base; the A-shaped sleeve body is fixed with one end of the B-shaped spring; the other end of the B-shaped spring is fixed with one end of the A-shaped base; the other end of the A-shaped base is fixedly connected with the central bottom surface inside the B-shaped bracket.

Compared with the prior art, the invention has the beneficial effects that:

2. the force applying rod is clamped to the conversion head through the connection of the inserting plate and the circular support to form a whole, the screw can be loosened and loosened by rotating the external part, and the force arm can be lengthened for the outside by pulling the B-shaped rotating frame. The screw can be loosened and tightened in a labor-saving manner when the movable space exists.

3. The direction finder is arranged on a gear of the telescopic rod; one end of the telescopic rod is fixedly connected with one end of the universal joint, and a driven part of the A-shaped bevel gear set is movably arranged on the telescopic rod; the driving part of the A-type bevel gear set is fixed with an electric shaft on the motor; the motor is connected with the battery; the other end of the universal joint is fixedly connected with the B-shaped bevel gear, and the power mechanism is installed in the outer frame, so that the defect that the screws cannot be tightened due to the fact that the outer frame is limited and cannot move is overcome by the conversion of the internal power.

4. The A-shaped sleeve body, the B-shaped spring and the A-shaped base; the A-shaped sleeve body is fixed with one end of the B-shaped spring; the other end of the B-shaped spring is fixed with one end of the A-shaped base; the other end of the A-type base is fixedly connected with the central bottom surface inside the B-type support, and the conversion head is installed inside the circular support of the external frame, so that the advantage that the head is not required to be changed due to tightness of screws within a certain range is achieved.

Drawings

FIG. 1, FIG. 2 and FIG. 3 are schematic views of the overall structure of the present invention

FIG. 4 and FIG. 5 are schematic views of the external frame structure of the present invention

FIG. 6 and FIG. 7 are schematic views of the power mechanism of the present invention

FIG. 8 is a schematic view of the internal structure of the direction finder of the present invention

FIG. 9 is a schematic view of a switching head structure according to the present invention

FIG. 10 is a schematic view of the structure of the bushing of the present invention

1.1-an outer frame; 2, a power mechanism; 3-a conversion head; 101-a circular support; 102-a force application rod; 103-a turn tray; 104-elastic bolt; 105-a spacing post; a 106-A type turret; a 107-B type turret; 108-plug board; 109-an electric switch; 201-a director; 202-a telescopic rod; 203-type a bevel gear set; 204-a motor; 205-a battery; 206-a gimbal; 207-B type bevel gears; 2011-a stents; 2012-a type top spring; 2013-rack; 301-B type stent; 302-C bevel gear; 303-D bevel gear; a type 304-A auxiliary frame; 305-a cannula; 3051-A type sleeve body; 3052-B type spring; 3053-A type base.

Detailed Description

The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many different forms than those herein described and those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the invention and it is therefore not intended to be limited to the specific embodiments disclosed below.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally placed when the products of the present invention are used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Embodiments of the invention are shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, and fig. 10, which are a steering socket wrench, comprising an outer frame 1, a power mechanism 2, and a conversion head 3, wherein the outer frame 1 comprises: the device comprises a circular bracket 101, a forcing rod 102, a steering tray 103, an elastic bolt 104, a limiting column 105, an A-type rotating frame 106, a B-type rotating frame 107, an inserting plate 108 and an electric switch 109; the stress application rod 102 is movably arranged on the circular bracket 101; the steering tray 103 is fixedly arranged on the A-shaped rotating frame 106, and the steering tray 103 is attached to the protruding circle on the circular support 101; the outer side of the elastic bolt 104 is fixedly arranged on the steering tray 103, and the inner core of the elastic bolt 104 penetrates through the steering tray 103 and is inserted into a circular hole on the circular support 101; the limiting column 105 is fixedly arranged at the center position surrounded by a plurality of round holes of the circular bracket 101, and the limiting column 105 is arranged in the groove of the steering tray 103; the A-type rotating frame 106 is provided with a B-type rotating frame 107, an inserting plate 108 and an electric switch 109; the B-shaped rotating frame 107 is slidably arranged in a limiting groove on the A-shaped rotating frame 106; the inserting plate 108 is slidably arranged in a limiting groove on the A-shaped rotating frame 106, and the inserting plate 108 is connected with the circular bracket 101 in a buckling manner; the electric switch 109 is arranged on the A-type rotating frame 106; through the connection of the inserting plate 108 and the circular support 101, the force applying rod 102 clamps the conversion head 3 to form a whole, the screw can be loosened and loosened by rotating external parts, and the force arm can be lengthened for the outside by pulling the B-shaped rotating frame 107; the power mechanism 2 is arranged in the outer frame 1, so that the conversion of internal power is realized, and the defect that the outer frame cannot move due to limitation and cannot be loosened and loosened is overcome; the conversion head 3 is arranged inside the circular bracket 101 of the external frame 1, and the advantage of avoiding head replacement due to screw tightness within a certain range is realized.

In an alternative implementation manner of the embodiment of the present invention, the power mechanism 2 includes, in addition to the same components as in the previous embodiment: the device comprises an orientator 201, a telescopic rod 202, an A-type bevel gear set 203, a motor 204, a battery 205, a universal joint 206 and a B-type bevel gear 207; the orientator 201 is arranged on a gear of the telescopic rod 202; one end of the telescopic rod 202 is fixedly connected with one end of the universal joint 206, and a driven part of the A-shaped bevel gear set 203 is movably arranged on the telescopic rod 202; the driving part of the A-shaped bevel gear set 203 is fixed with an electric shaft on the motor 204; the motor 204 is connected with a battery 205; the other end of the universal joint 206 is fixedly connected with a B-shaped bevel gear 207.

In an alternative embodiment of the invention, the orientator 201 of the kinematic mechanism 2 comprises, in addition to the same components of the previous embodiment: an A-shaped bracket 2011, an A-shaped top spring 2012 and a rack 2013; the A-shaped bracket 2011 is mutually clamped with the gear limit on the telescopic rod 202, and the inner groove of the A-shaped bracket 2011 is fixed with one end of an A-shaped top spring 2012; the other end of the A-shaped top spring 2012 is fixed with the groove on the rack 2013; the rack 2013 is meshed with teeth on the telescopic rod 202; the connection of the direction finder 201 and the telescopic rod 202 can ensure that the rotating shaft rotates in one direction.

In an alternative implementation of the embodiment of the present invention, in addition to the same components as in the previous embodiment, the conversion head 3 includes a B-shaped bracket 301, a C-shaped bevel gear 302, a D-shaped bevel gear 303, an a-shaped auxiliary bracket 304 and a sleeve 305; the B-shaped bracket 301 is fixedly connected with the C-shaped bevel gear 302; the C-shaped bevel gear 302 is rotatably arranged on the circular bracket 101, and the C-shaped bevel gear 302 is meshed with the B-shaped bevel gear 207; the D-shaped bevel gear 303 is rotatably arranged on the circular bracket 101, and the D-shaped bevel gear 303 is rotatably connected with the A-shaped auxiliary frame 304; a sleeve 305 is arranged in the clamping groove of the A-type auxiliary frame 304, and the A-type auxiliary frame 304 is fixedly connected with the B-type bracket 301; the sleeves 305 are provided in a plurality of numbers, have the same style and different specifications, and are arranged on two sides inside the B-shaped bracket 301 in an up-down opposite mode.

In an alternative implementation of the embodiment of the present invention, the sleeve 305 of the conversion head 3 includes, in addition to the same components as in the previous embodiment: the A-shaped sleeve body 3051, the B-shaped spring 3052 and the A-shaped base 3053; the A-shaped sleeve body 3051 is fixed with one end of the B-shaped spring 3052; the other end of the B-shaped spring 3052 is fixed with one end of the A-shaped base 3053; the other end of the A-shaped base 3053 is fixedly connected with the central bottom surface inside the B-shaped bracket 301.

The working principle is as follows:

when the wrench works, the shape of the wrench is changed by the use environment, the wrench is used, if the left-right movement space is large, the force application rod 102 is connected with the circular support 101 through the inserting plate 108, the conversion head 3 is clamped by the force application rod 102 to form a whole, the screw can be tightened by rotating external parts, and the force arm can be lengthened for the outside by pulling the B-shaped rotating frame 107; if the wrench can not move in a narrow space, the 102 stress application rod is pulled out, the 102 stress application rod is inserted into the 2011A type support, the 201 direction finder is rotated up and down to enable the 202 telescopic rod to rotate to drive the 206 universal joint to rotate to drive the 207B type bevel gear to rotate to drive the 3 conversion head to rotate to complete the loosening screw, or after the 102 stress application rod is pulled out, the 109 electric switch is pressed, the 204 motor is started to enable the 203A type bevel gear group to rotate to drive the 206 universal joint to rotate to drive the 207B type bevel gear to rotate to drive the 3 conversion head to rotate to complete the loosening screw, if the appearance angle of the wrench needs to be changed, the 108 plugboard is pulled to be separated from the 101 circular support, the upper convex point of the elastic bolt 104 is lifted, the 106A type rotating frame is rotated, and the upper convex point of the elastic bolt 104 is put down after the angle is adjusted.

Claims

1. A steering socket wrench is characterized by comprising an outer frame (1), a power mechanism (2) and a conversion head (3), wherein the outer frame (1) comprises: the device comprises a circular support (101), a stressing rod (102), a steering tray (103), an elastic bolt (104), a limiting column (105), an A-type rotating frame (106), a B-type rotating frame (107), an inserting plate (108) and an electric switch (109); the stress application rod (102) is movably arranged on the circular bracket (101); the steering tray (103) is fixedly arranged on the A-shaped rotating frame (106), and the steering tray (103) is attached to the protruding circle on the circular support (101); the outer side of the elastic bolt (104) is fixedly arranged on the steering tray (103), and the inner core of the elastic bolt (104) penetrates through the steering tray (103) and is inserted into a circular hole in the circular support (101); the limiting column (105) is fixedly arranged at the center position surrounded by a plurality of round holes of the round bracket (101), and the limiting column (105) is arranged in a groove of the steering tray (103); the A-type rotating frame (106) is provided with a B-type rotating frame (107), an inserting plate (108) and an electric switch (109); the B-type rotating frame (107) is slidably arranged in a limiting groove on the A-type rotating frame (106); the inserting plate (108) is slidably arranged in a limiting groove on the A-shaped rotating frame (106), and the inserting plate (108) is connected with the circular bracket (101) in a buckling manner; the electric switch (109) is arranged on the A-type rotating frame (106); through the connection of the inserting plate (108) and the circular support (101), the force applying rod (102) is clamped with the conversion head (3) to form a whole, the screw can be tightened by rotating an external part, and the force arm can be lengthened for the outside by pulling the B-shaped rotating frame (107); the power mechanism (2) is arranged inside the external frame (1), so that the conversion of internal power is realized, and the defect that the external frame is limited and cannot move and the screws cannot be tightened is overcome; the conversion head (3) is arranged in the circular support (101) of the external frame (1), and the advantage that the head is not required to be changed due to the tightness of screws in a certain range is achieved.

2. A steering socket wrench as claimed in claim 1, wherein said power mechanism (2) comprises: the device comprises a direction finder (201), a telescopic rod (202), an A-type bevel gear set (203), a motor (204), a battery (205), a universal joint (206) and a B-type bevel gear (207); the direction finder (201) is arranged on a gear of the telescopic rod (202); one end of the telescopic rod (202) is fixedly connected with one end of the universal joint (206), and a driven part of the A-shaped bevel gear set (203) is movably arranged on the telescopic rod (202); the driving part of the A-type bevel gear set (203) is fixed with an electric shaft on the motor (204); the motor (204) is connected with the battery (205); the other end of the universal joint (206) is fixedly connected with a B-shaped bevel gear (207).

3. A steering socket as claimed in claim 2, wherein the direction finder (201) of the power mechanism (2) comprises: the device comprises an A-shaped bracket (2011), an A-shaped top spring (2012) and a rack (2013); the A-shaped support (2011) is mutually clamped with a gear limit on the telescopic rod (202), and an inner groove of the A-shaped support (2011) is fixed with one end of an A-shaped top spring (2012); the other end of the A-shaped top spring (2012) is fixed with the groove on the rack (2013); the rack (2013) is meshed with teeth on the telescopic rod (202); the connection mode of the direction finder (201) and the telescopic rod (202) can ensure that the rotating shaft rotates along one direction.

4. A steering socket wrench as claimed in claim 1, wherein said switching head (3) comprises a B-shaped bracket (301), a C-shaped bevel gear (32), a D-shaped bevel gear (303), an A-shaped auxiliary frame (304) and a sleeve (305); the B-shaped bracket (301) is fixedly connected with the C-shaped bevel gear (302); the C-shaped bevel gear (302) is rotatably arranged on the circular bracket (101), and the C-shaped bevel gear (302) is meshed and connected with the B-shaped bevel gear (207); the D-shaped bevel gear (303) is rotatably arranged on the circular bracket (101), and the D-shaped bevel gear (303) is rotatably connected with the A-shaped auxiliary frame (304); a sleeve (305) is arranged in the clamping groove of the A-type auxiliary frame (304), and the A-type auxiliary frame (304) is fixedly connected with the B-type bracket (301); a plurality of sleeves (305) are arranged on two sides of the interior of the B-shaped bracket (301) in an up-down opposite mode, and have the same style and different specifications.

5. A steering socket wrench as claimed in claim 3, wherein the sleeve (305) of the conversion head (3) comprises: the device comprises an A-shaped sleeve body (3051), a B-shaped spring (3052) and an A-shaped base (3053); the A-shaped sleeve body (3051) is fixed with one end of the B-shaped spring (3052); the other end of the B-shaped spring (3052) is fixed with one end of the A-shaped base (3053); the other end of the A-shaped base (3053) is fixedly connected with the central bottom surface inside the B-shaped bracket (301).