CN210232819U

CN210232819U - Multi-purpose convenient quick detachable adjustable electric power equipment overhauls spanner

Info

Publication number: CN210232819U
Application number: CN201921079444.3U
Authority: CN
Inventors: Changcheng Li; 李长城
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-04-03
Anticipated expiration: 2029-07-11

Abstract

The utility model discloses a power equipment overhauls spanner with adjustable multi-purpose convenient quick detachable, including spanner head and handle, the spanner head includes inner skleeve, spiral sleeve, outer sleeve, the jack is seted up to the one end symmetry of inner skleeve, and the inserted bar is established to the activity of jack interpolation, and the inner of inserted bar is located the inner skleeve and connects the chuck, one side spiral cooperation connection spiral sleeve that the jack was kept away from outward to the inner skleeve, and spiral sleeve is close to the coaxial fixed outer sleeve of one end of jack, form annular gap between the inner wall of outer sleeve and the inner skleeve outer wall, outer sleeve inner ring shape evagination has the boss. The utility model discloses the convenience is operated in narrow and small space, and can install the dismantlement through adjusting the nut or the bolt to multiple model, and when using, the angle between rotary rod and the dead lever can be adjusted, and the convenience is according to actual working space, adjusts out the most suitable position, then has an effect, and convenient to use is swift.

Description

Multi-purpose convenient quick detachable adjustable electric power equipment overhauls spanner

Technical Field

The utility model relates to a power maintenance technical field especially relates to a power equipment overhauls spanner with adjustable multi-purpose convenient quick detachable.

Background

At present, in the electric power overhaul, often can use the maintenance spanner, the spanner is used for dismantling parts such as power equipment's screw, also comparatively convenient operation. However, the space is narrow, and when the fastener of the higher requirement of the screwing strength of the fastener is disassembled or installed, the common overhauling wrench in the prior art is mostly a common single-rod wrench, the clamping head of the wrench is mostly fixed and arranged, and when the actual overhauling operation is performed, because the operation space is narrow, the problem that the fastener cannot be disassembled or the problem that the fastener is not installed in place is caused, which causes inconvenience when the equipment is overhauled and operated. Therefore, the multipurpose convenient, quick, detachable and adjustable electric power equipment overhauling wrench is designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power equipment overhauls spanner with adjustable multi-purpose convenient quick detachable to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a multipurpose, convenient, quick and detachable and adjustable electric power equipment overhaul wrench comprises a wrench head and a handle, wherein the wrench head comprises an inner sleeve, a spiral sleeve and an outer sleeve, one end of the inner sleeve is symmetrically provided with insertion holes, insertion rods are movably inserted in the insertion holes, the inner ends of the insertion rods are positioned in the inner sleeve and connected with a chuck, one side of the outer side of the inner sleeve, which is far away from the insertion holes, is spirally matched and connected with the spiral sleeve, one end of the spiral sleeve, which is close to the insertion holes, is coaxially fixed with the outer sleeve, an annular gap is formed between the inner wall of the outer sleeve and the outer wall of the inner; the spiral sleeve is rotated to be close to the insertion hole, and the boss extrudes the insertion rod to go deep into the inner sleeve.

The coaxial fixed telescopic link of one end of jack is kept away from to the inner skleeve, and the telescopic link outside is equipped with and is used for fixed set screw, the other end joint handle of telescopic link, the handle includes rotary rod, dead lever, the one end of dead lever is fixed with the telescopic link, and the other end of dead lever is equipped with the draw-in groove, and the one end of rotary rod is equipped with the connecting portion that stretch into the draw-in groove, and connecting portion pass through angle adjustment mechanism with the draw-in.

Preferably, the angle adjustment structural connection includes first fixed plate, stopper, slider, pivot, return spring, second fixed plate, and the equal fixed pivot in relative both sides of connecting portion, the relative both sides wall sliding connection slider of draw-in groove, the end of pivot rotate with the slider of homonymy respectively and are connected, the both sides of slider are equipped with first fixed plate and the second fixed plate of fixing on the draw-in groove lateral wall respectively, first fixed plate is close to the fixed stopper in slider one side, stopper and pivot extrusion contact, and the second fixed plate passes through return spring with the slider and is connected.

Preferably, annular second extrusion piece is fixed to the jack inside wall, annular first extrusion piece of outside rigid coupling of inserted bar, a plurality of reset spring of first extrusion piece inboard fixed, reset spring's the other end is contradicted with second extrusion piece.

Preferably, the jack is a round hole, the inserted link is a round rod, the first extrusion block is located on the outer side of the second extrusion block, the first extrusion block is spirally connected to the outer side of the inserted link, and the annular outer side surface of the first extrusion block is in contact with the inner wall of the jack.

Preferably, the chuck is rectangular plate-shaped, the two chucks are parallel to each other, the outer end face of the chuck and the end face of the inner sleeve are in the same plane, and the surfaces of the two chucks close to each other are provided with anti-slip threads.

Preferably, the contact surface of the limiting block and the rotating shaft is an arc surface, and the curvature of the contact surface of the limiting block and the rotating shaft is the same as that of the ring surface of the rotating shaft.

The utility model has the advantages that:

the utility model discloses inner skleeve and screwed connection are in the spiral sleeve in its outside to and with spiral muffjoint's outer sleeve, conveniently utilize boss extrusion inserted bar, drive the motion of inserted bar to inner sleeve center direction, make two chuck clamp tightly at two opposite flanks of bolt or nut, the utility model discloses the spanner head convenience that sets up is operated in narrow and small space, and can adjust, and the convenience is installed the dismantlement to the nut or the bolt of multiple model, and when using, the angle between rotary rod and the dead lever can be adjusted, and the convenience is according to actual working space, adjusts out the most suitable position, then has an effect, and convenient to use is swift.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

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

FIG. 3 is an enlarged view of the point B of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the handle portion of the present invention;

fig. 5 is a cross-sectional view taken along line a-a of fig. 4 according to the present invention.

In the figure: the device comprises a rotating rod 11, a connecting part 111, a fixing rod 12, a clamping groove 121, an inner sleeve 21, a spiral sleeve 22, an outer sleeve 23, an expansion rod 24, a positioning screw 3, an insertion rod 41, a chuck 42, a boss 5, an insertion hole 6, a first extrusion block 71, a return spring 72, a second extrusion block 73, a first fixing plate 81, a limiting block 82, a sliding block 83, a rotating shaft 84, a return spring 85, a second fixing plate 86 and a sliding groove 9.

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, a multipurpose, convenient, quick, detachable and adjustable wrench for overhauling electric power equipment comprises a wrench head and a handle, wherein the wrench head comprises an inner sleeve 21, a spiral sleeve 22 and an outer sleeve 23, one end of the inner sleeve 21 is symmetrically provided with jacks 6, an insertion rod 41 is movably inserted in the jacks 6, the inner end of the insertion rod 41 is positioned in the inner sleeve 21 and connected with a chuck 42, one side of the outer side of the inner sleeve 21, which is far away from the jacks 6, is spirally matched and connected with the spiral sleeve 22, one end of the spiral sleeve 22, which is close to the jacks, is coaxially fixed with the outer sleeve 23, an annular gap is formed between the inner wall of the outer sleeve 23 and the outer wall of the inner; rotating the screw sleeve 22 close to the insertion hole 6, the boss 5 presses the insertion rod 41 into the inner sleeve 21.

The section of the boss 5 can be triangular, and in the direction from the telescopic rod to the insertion hole 6, the gap between the boss 5 and the outer wall of the inner sleeve 21 is gradually reduced, so that when the spiral sleeve 22 is rotated to be close to the insertion hole 6, the side surface of the boss 5 gradually extrudes the insertion rod 41 to drive the two chucks 42 to be close to each other so as to clamp parts.

The coaxial fixed telescopic link 24 of one end that jack 6 was kept away from to inner skleeve 21, the telescopic link 24 outside is equipped with and is used for fixed set screw 3, and rotatory set screw 3, the length of 24 of adjustable telescopic link, length adjustment finish the back, in the length of screwing up set screw 3 fixed telescopic link 24, the handle is connected to the other end of telescopic link 24, the handle includes rotary rod 11, dead lever 12, the one end of dead lever 12 is fixed with telescopic link 24, and the other end of dead lever 12 is equipped with draw-in groove 121, and the one end of rotary rod 11 is equipped with the connecting portion 111 that stretches into draw-in groove 121, and connecting portion 111 passes through angle adjustment mechanism with draw.

Preferably, the angle adjusting structure connection includes a first fixing plate 81, a limiting block 82, a slider 83, a rotating shaft 84, a return spring 85 and a second fixing plate 86, the rotating shaft 84 is fixed on both opposite sides of the connecting portion 111, the slider 83 is slidably connected to both opposite side walls of the slot 121, the tail end of the rotating shaft 84 is rotatably connected to the slider 83 on the same side, the first fixing plate 81 and the second fixing plate 86 fixed on the side wall of the slot 121 are respectively arranged on both sides of the slider 83, the limiting block 82 is fixed on one side of the first fixing plate 81 close to the slider 83, the limiting block 82 is in pressing contact with the rotating shaft 84, and the second fixing plate 86 is connected to the slider 83 through the return spring 85; the angle between the rotating rod 11 and the fixing rod 12 can be conveniently adjusted, and the rotating rod 11 can be rotated by drawing the rotating rod 11 so that the sliding block 83 is separated from the limiting block 82.

Preferably, an annular second extrusion block 73 is fixed on the inner side wall of the insertion hole 6, an annular first extrusion block 71 is fixedly connected to the outer side of the insertion rod 41, a plurality of return springs 72 are fixed on the inner side of the first extrusion block 71, and the other ends of the return springs 72 abut against the second extrusion block 73.

Preferably, the insertion hole 6 is a circular hole, the insertion rod 41 is a circular rod, the first extrusion block 71 is located on the outer side of the second extrusion block 73, the first extrusion block 71 is spirally connected to the outer side of the insertion rod 41, and the annular outer side surface of the first extrusion block 71 is in contact with the inner wall of the insertion hole 6; is convenient for installation and disassembly.

Preferably, the chuck 42 is rectangular plate-shaped, the two chucks 42 are parallel to each other, the outer end surface of the chuck 42 and the end surface of the inner sleeve 21 are in the same plane, and the surfaces of the two chucks 42 close to each other are provided with anti-skid threads; so that the clamping of the clamping head 42 is more stable and the sliding of the thread is avoided.

Preferably, the contact surface of the limiting block 82 and the rotating shaft 84 is an arc surface, and the curvature of the annular surface of the limiting block 82 and the rotating shaft 84 is the same as that of the rotating shaft 84; the limiting block 82 is contacted with the rotating shaft 84 more tightly, and the position is fixed firmly.

The working principle is as follows: when the wrench is used, the inner sleeve 21 is close to the nut or the bolt to be disassembled, the inner sleeve 21 is tightly abutted against the base plate of the mounting bolt or the nut, then the spiral sleeve 22 is rotated to enable the outer sleeve to move to one side of the principle handle, so that the boss 5 extrudes the inserted rod 41 to drive the inserted rod 41 to move towards the center direction of the inner sleeve 21, two chucks 42 are tightly clamped on two opposite sides of the bolt or the nut, after the clamping is finished, the rotating rod 11 is rotated to drive the inner sleeve to rotate and disassemble the bolt or the nut, the wrench head provided by the utility model is convenient to operate in a narrow space and can be adjusted to facilitate the mounting and the disassembling of nuts or bolts of various types, when in use, the angle between the rotating rod 11 and the fixing rod 12 can be adjusted to facilitate the adjustment of the most proper position according to the actual working space for exerting force, the use is convenient and fast.

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. The utility model provides a power equipment overhauls spanner with adjustable multi-purpose convenient quick detachable, includes wrench end and handle, its characterized in that: the wrench head comprises an inner sleeve (21), a spiral sleeve (22) and an outer sleeve (23), wherein one end of the inner sleeve (21) is symmetrically provided with an insertion hole (6), an insertion rod (41) is movably inserted in the insertion hole (6), the inner end of the insertion rod (41) is positioned in the inner sleeve (21) and connected with a chuck (42), one side of the outer part of the inner sleeve (21) far away from the insertion hole (6) is in spiral fit connection with the spiral sleeve (22), one end of the spiral sleeve (22) close to the insertion hole is coaxially fixed with the outer sleeve (23), an annular gap is formed between the inner wall of the outer sleeve (23) and the outer wall of the inner sleeve (21), and a boss (5) protrudes out of; rotating the spiral sleeve (22) to be close to the insertion hole (6), and extruding the insertion rod (41) to penetrate into the inner sleeve (21) by the boss (5);

the coaxial fixed telescopic link (24) of one end of jack (6) is kept away from in inner skleeve (21), and telescopic link (24) outside is equipped with and is used for fixed set screw (3), the other end connection handle of telescopic link (24), the handle includes rotary rod (11), dead lever (12), the one end and telescopic link (24) of dead lever (12) are fixed, and the other end of dead lever (12) is equipped with draw-in groove (121), and the one end of rotary rod (11) is equipped with connecting portion (111) that stretch into draw-in groove (121), and connecting portion (111) pass through angle adjustment mechanism with draw-in groove (121) inner wall and are connected.

2. The multipurpose convenient and quick detachable adjustable power equipment overhauling wrench as claimed in claim 1, which is characterized in that: the angle adjusting structure is connected including first fixed plate (81), stopper (82), slider (83), pivot (84), return spring (85), second fixed plate (86), and pivot (84) are all fixed to the relative both sides of connecting portion (111), and relative both sides wall sliding connection slider (83) of draw-in groove (121), the end of pivot (84) rotate with slider (83) of homonymy respectively and are connected, the both sides of slider (83) are equipped with first fixed plate (81) and second fixed plate (86) of fixing on draw-in groove (121) lateral wall respectively, first fixed plate (81) are close to fixed stopper (82) of slider (83) one side, stopper (82) and pivot (84) extrusion contact, and second fixed plate (86) are connected through return spring (85) with slider (83).

3. The multipurpose convenient and quick detachable adjustable power equipment overhauling wrench as claimed in claim 1, which is characterized in that: annular second extrusion piece (73) is fixed to jack (6) inside wall, the annular first extrusion piece (71) of outside rigid coupling of inserted bar (41), a plurality of reset spring (72) of first extrusion piece (71) inboard fixed, reset spring (72)'s the other end is contradicted with second extrusion piece (73).

4. The multipurpose convenient and fast quick-detachable adjustable power equipment overhauling wrench as claimed in claim 3, characterized in that: the jack (6) is a round hole, the inserted bar (41) is a round bar, the first extrusion block (71) is located on the outer side of the second extrusion block (73), the first extrusion block (71) is spirally connected to the outer side of the inserted bar (41), and the annular outer side surface of the first extrusion block (71) is in contact with the inner wall of the jack (6).

5. The multipurpose convenient and quick detachable adjustable power equipment overhauling wrench as claimed in claim 1, which is characterized in that: the clamping heads (42) are rectangular plate-shaped, the two clamping heads (42) are parallel to each other, the outer end faces of the clamping heads (42) and the end face of the inner sleeve (21) are in the same plane, and anti-skidding threads are arranged on the surfaces, close to each other, of the two clamping heads (42).

6. The multipurpose convenient and quick detachable adjustable power equipment overhauling wrench as claimed in claim 2, which is characterized in that: the contact surface of the limiting block (82) and the rotating shaft (84) is an arc surface, and the curvature of the ring surface of the limiting block (82) and the rotating shaft (84) is the same as that of the ring surface of the rotating shaft (84).