CN213858999U - Special screwdriver with insulating torque fastening terminal - Google Patents

Abstract

Special screwdriver of area insulating moment of torsion fastening terminal includes: grab handle, grab handle inner chamber are equipped with moving mechanism, and moving mechanism one end is kept away from to grab handle inner chamber is equipped with slewing mechanism, is equipped with fastening device on the grab handle outer wall, and fastening device is including pressing the briquetting, presses the briquetting to articulate through the activity hinge to have a grab handle, presses briquetting bottom fixedly connected with torsional spring, presses the briquetting to keep away from torsional spring one end fixedly connected with second movable block, and the second movable block is kept away from according to briquetting one end threaded connection has fastening terminal, and fastening terminal passes second movable block threaded connection and has the draw-in groove, the utility model has the advantages of it is following: through the pressing block that loosens fastening device, utilize the torsional spring jack-up to press the pressing block for the second movable block according to pressing block one end fixed connection rotates, and the joint is inside the draw-in groove of seting up inside the fixture block, tentatively fixes the fixed axle, and through opening fastening mechanism's the fastening terminal of screwing, utilizes the fastening terminal to fix the fixed axle, prevents that the fixed axle from rotating, leads to the device to damage.

Description

Special screwdriver with insulating torque fastening terminal

Technical Field

The utility model relates to a hardware and tools technical field, concretely relates to take special screwdriver of insulating moment of torsion fastening terminal.

Background

The screwdriver is a common tool for screwing the screw, can help to screw the screw, is convenient for mounting and fixing a mechanical structure, and is used for rotating the screw by utilizing the clamping connection between the screwdriver and the screw and rotating the thread at the bottom of the screw so as to connect the screw with a machine device in a threaded manner.

However, the conventional screw driver is lack of a fastening terminal, so that the terminal is easily damaged when the using force is too large, and the conventional screw driver is lack of an insulating structure, so that electric leakage may occur when the device is used, and danger is caused.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is the special screwdriver of insulating moment of torsion fastening terminal is taken at present, lack fastening terminal, when the strength of use is too big, lead to the screwdriver to damage easily, and current screwdriver lacks insulation system, make the device use and possibly leak electricity, lead to danger, the special screwdriver of insulating moment of torsion fastening terminal is taken in present providing, press the briquetting through loosening fastening device, utilize the torsional spring jack-up to press the briquetting, make the second movable block who presses briquetting one end fixed connection rotate, the joint is inside the draw-in groove of seting up inside the fixture block, tentatively fix the fixed axle, fastening terminal through opening the fastening device of screwing, utilize fastening terminal to fix the fixed axle, prevent that the fixed axle from rotating, lead to the device to damage.

The utility model provides a technical scheme that technical problem adopted is: special screwdriver of area insulating moment of torsion fastening terminal includes: the grab handle, the grab handle inner chamber is equipped with moving mechanism, moving mechanism one end is kept away from to the grab handle inner chamber is equipped with slewing mechanism, be equipped with fastening device on the grab handle outer wall, fastening device is including pressing the piece, it has the grab handle to articulate through the activity hinge according to the piece, press a piece bottom fixedly connected with torsional spring, press a piece to keep away from torsional spring one end fixedly connected with second movable block, the second movable block is kept away from and is pressed a piece one end threaded connection and have fastening terminal, fastening terminal passes second movable block threaded connection and has the draw-in groove.

As a preferred technical scheme of the utility model, moving mechanism includes the motor, motor output end fixedly connected with threaded spindle, motor one end threaded connection has first movable block is kept away from to the threaded spindle, the inside joint of first movable block has the gag lever post, fixedly connected with fixed block on the gag lever post.

As a preferred technical scheme of the utility model, slewing mechanism includes the fixed axle, fixed axle swing joint has first movable block, fixedly connected with fixture block on the fixed axle outer wall, the draw-in groove has been seted up on the fixture block, fixed axle bottom fixedly connected with dead lever.

As a preferred technical scheme of the utility model, set up on the grab handle and press the fluting that the briquetting suited, the second movable block joint has the draw-in groove, according to having seted up anti-skidding rubber pad on the briquetting, grab handle top threaded connection has the rotation cap, the cover has the rubber sleeve on the grab handle outer wall.

As a preferred technical scheme of the utility model, the threaded spindle passes first movable block one end fixedly connected with fixed block, the fluting has been seted up on the first movable block, fixed block one end fixed connection is kept away from to the gag lever post in the grab handle inner chamber.

The utility model has the advantages of it is following: through the pressing block that loosens fastening device, utilize the torsional spring jack-up to press the pressing block for the second movable block according to pressing block one end fixed connection rotates, and the joint is inside the draw-in groove of seting up inside the fixture block, tentatively fixes the fixed axle, and through opening fastening mechanism's the fastening terminal of screwing, utilizes the fastening terminal to fix the fixed axle, prevents that the fixed axle from rotating, leads to the device to damage.

Drawings

Fig. 1 is a front view of a special screwdriver with an insulated torque fastening terminal according to a preferred embodiment of the present invention;

fig. 2 is a front cross-sectional view schematically illustrating a special screwdriver with an insulated torque fastening terminal according to a preferred embodiment of the present invention;

fig. 3 is an enlarged schematic view of a structure at a position a of the special screwdriver with the insulated torque fastening terminal according to a preferred embodiment of the present invention;

fig. 4 is a schematic bottom view of a special screwdriver with an insulated torque fastening terminal according to a preferred embodiment of the present invention;

fig. 5 is a schematic structural view of a rotating mechanism of a special screwdriver with an insulated torque fastening terminal according to a preferred embodiment of the present invention.

Description of reference numerals: 1. a handle; 2. a moving mechanism; 21. an electric motor; 22. a threaded shaft; 23. a first movable block; 24. a limiting rod; 25. a fixed block; 3. a rotating mechanism; 31. a fixed shaft; 32. a clamping block; 33. a card slot; 34. fixing the rod; 4. a fastening mechanism; 41. a pressing block; 42. a torsion spring; 43. a second movable block; 44. a fastening terminal; 5. the cap is rotated.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1-5, the special screwdriver with insulated torque fastening terminal of the present invention includes: grab handle 1, 1 inner chamber of grab handle is equipped with moving mechanism 2, 2 one end of moving mechanism are kept away from to 1 inner chamber of grab handle is equipped with slewing mechanism 3, be equipped with fastening device 4 on the 1 outer wall of grab handle, fastening device 4 is including pressing the briquetting 41, it has grab handle 1 to press briquetting 41 to articulate through the activity hinge, press briquetting 41 bottom fixedly connected with torsional spring 42, press briquetting 41 to keep away from torsional spring 42 one end fixedly connected with second movable block 43, second movable block 43 keeps away from and presses briquetting 41 one end threaded connection to have fastening terminal 44, fastening terminal 44 passes second movable block 43 threaded connection and has draw-in groove 33, be convenient for utilize torsional spring 42 to support second movable block 43, make second movable block 43 joint inside draw-in groove 33, utilize among the fastening terminal 44 fixing device screwdriver head, prevent its removal.

The moving mechanism 2 comprises a motor 21, a threaded shaft 22 is fixedly connected to the output end of the motor 21, a first movable block 23 is in threaded connection with one end, away from the motor 21, of the threaded shaft 22, a limiting rod 24 is clamped inside the first movable block 23, a fixed block 25 is fixedly connected to the limiting rod 24, the fixed shaft 31 of the device is conveniently driven by the motor 21 to move, the length of the device is conveniently adjusted, the rotating mechanism 3 comprises a fixed shaft 31, the fixed shaft 31 is movably connected with the first movable block 23, a clamping block 32 is fixedly connected to the outer wall of the fixed shaft 31, a clamping groove 33 is formed in the clamping block 32, a fixed rod 34 is fixedly connected to the bottom of the fixed shaft 31, the clamping groove 33 is clamped with a second movable block 43 to conveniently limit the movement of the fixed rod 34, a notch corresponding to the pressing block 41 is formed in the grab handle 1, a clamping groove 33 is clamped with the second movable block 43, an anti-slip rubber pad is formed in the pressing block 41 to prevent hand slipping, simultaneously prevent to electrocute, 1 top threaded connection of grab handle has the rotation cap 5, the cover has the rubber sleeve on 1 outer wall of grab handle, increase the frictional force of device, prevent simultaneously that the electric shock is dangerous, threaded spindle 22 passes 23 one end fixedly connected with fixed block 25 of first movable block, utilize the removal of the first movable block 23 of fixed block 25 restriction, the fluting has been seted up on the first movable block 23, the gag lever post 24 is kept away from 25 one end fixed connection of fixed block in 1 inner chamber of grab handle, restriction dead lever 34's rotation.

Specifically, when in use, the pressing block 41 of the fastening mechanism 4 is pressed, the second movable block 43 fixedly connected with one end of the pressing block 41 is lifted, the fixed shaft 31 can move, the motor 21 of the moving mechanism 2 is opened, the threaded shaft 22 fixedly connected with the output end of the motor 21 is driven to rotate, the first movable block 23 in threaded connection on the threaded shaft 22 moves, the first movable block 23 pushes the fixed shaft 31 at the bottom to move, the length adjustment of the device is facilitated, the device is suitable for workers to use, then the pressing block 41 of the fastening mechanism 4 is loosened, the pressing block 41 is jacked up by the torsion spring 42, the second movable block 43 fixedly connected with one end of the pressing block 41 rotates and is clamped in the clamping groove 33 formed in the clamping block 32 to preliminarily fix the fixed shaft 31, finally the fastening terminal 44 of the fastening mechanism 4 is screwed, and the fixed shaft 31 is fixed by the fastening terminal 44, the fixed shaft 31 is prevented from rotating, resulting in damage to the device.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Other parts not described in detail in the present invention belong to the prior art, and are not described herein again.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (5)

1. Take insulating moment of torsion fastening terminal's special screwdriver, its characterized in that includes: grab handle (1), grab handle (1) inner chamber is equipped with moving mechanism (2), grab handle (1) inner chamber is kept away from moving mechanism (2) one end and is equipped with slewing mechanism (3), be equipped with fastening device (4) on grab handle (1) outer wall, fastening device (4) are including pressing piece (41), it has grab handle (1) to articulate through the activity hinge according to piece (41), press piece (41) bottom fixedly connected with torsional spring (42), keep away from torsional spring (42) one end fixedly connected with second movable block (43) according to piece (41), second movable block (43) are kept away from and are pressed piece (41) one end threaded connection and have fastening terminal (44), fastening terminal (44) pass second movable block (43) threaded connection and have draw-in groove (33).

2. The special screwdriver with the insulated torque fastening terminal according to claim 1, wherein the moving mechanism (2) comprises a motor (21), a threaded shaft (22) is fixedly connected to an output end of the motor (21), a first movable block (23) is connected to one end, far away from the motor (21), of the threaded shaft (22) in a threaded manner, a limiting rod (24) is clamped inside the first movable block (23), and a fixed block (25) is fixedly connected to the limiting rod (24).

3. The special screwdriver with the insulated torque fastening terminal as claimed in claim 1, wherein the rotating mechanism (3) comprises a fixed shaft (31), the fixed shaft (31) is movably connected with a first movable block (23), a clamping block (32) is fixedly connected to the outer wall of the fixed shaft (31), a clamping groove (33) is formed in the clamping block (32), and a fixed rod (34) is fixedly connected to the bottom of the fixed shaft (31).

4. The special screwdriver with the insulated torque fastening terminal according to claim 1, wherein the handle (1) is provided with a slot corresponding to the pressing block (41), the second movable block (43) is connected with the clamping slot (33) in a clamping manner, the pressing block (41) is provided with an anti-skid rubber pad, the top of the handle (1) is connected with a rotating cap (5) in a threaded manner, and the outer wall of the handle (1) is sleeved with a rubber sleeve.

5. The special screwdriver with the insulated torque fastening terminal as claimed in claim 2, wherein the threaded shaft (22) penetrates through the first movable block (23) and is fixedly connected with a fixed block (25), the first movable block (23) is provided with a slot, and one end of the limiting rod (24) far away from the fixed block (25) is fixedly connected in the inner cavity of the handle (1).

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