CN213858985U

CN213858985U - Telescopic oscillating ratchet adjustable wrench

Info

Publication number: CN213858985U
Application number: CN202022578779.9U
Authority: CN
Inventors: 张云辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-08-03
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a telescopic oscillating ratchet adjustable wrench, which comprises a wrench head and a telescopic rod, wherein the wrench head comprises a ratchet main claw, a gear bayonet and an angle movable block; the telescopic link includes the body of rod and pole head, body of rod top fixedly connected with pole head, the pole head is through the connecting bolt and the angle movable block swing joint of shaking the head, during the use, it is past through inwards pressing the adjusting bolt, and then compression reset spring, make the location tooth piece be in the active state, at this moment, the whole head angle of can the free activity, carry out positive and negative 90 angle modulation, loosen the finger, reset spring promotes the adjusting bolt toward outer at the canceling release action, make the adjusting bolt inclined plane promote the location tooth piece up, and then make the circular arc flank of tooth block and top angle movable block bottom block, make whole head angle be in the stationary state.

Description

Telescopic oscillating ratchet adjustable wrench

Technical Field

The utility model relates to a spanner technical field specifically is a flexible ratchet monkey wrench of shaking head.

Background

The wrench is a common mounting and dismounting tool, and is a manual tool for screwing bolts, screws, nuts and other screw threads to tightly hold open or trepanning fasteners of the bolts or nuts by utilizing the lever principle. The wrench is typically made of structural steel of carbon or alloy material.

The limited space is limited, and in some narrow spaces, such as screwing the screw at the bottom of the thin barrel, the existing adjustable wrench cannot be in a vertical state to clamp the screw tightly, and the screw is screwed, so that certain defects exist in practicability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flexible ratchet monkey wrench of shaking head to solve the problem that proposes among the above-mentioned background art.

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

a telescopic swing ratchet adjustable wrench comprises a wrench head and a telescopic rod, wherein the wrench head comprises a ratchet main claw, a gear bayonet and an angle movable block, the gear bayonet is movably connected to the upper end of the ratchet main claw, and the angle movable block is movably connected to the lower end of the ratchet main claw through a ratchet position changing reset pin and a rotating spring; the telescopic link includes the body of rod and pole head, body of rod top fixedly connected with pole head, the pole head is through the connecting bolt and the angle movable block swing joint of shaking the head, angle movable block bottom is equipped with the circular arc flank of tooth, the mounting groove has been seted up to the pole head lateral wall, be equipped with in the mounting groove with angle movable block bottom circular arc flank of tooth matched with location tooth piece, be used for adjusting the adjusting bolt and the reset spring of fixed connection between the bottom surface in adjusting bolt and the mounting groove of location tooth piece.

As a further aspect of the present invention: the ratchet wheel main claw bottom is equipped with the breach, the bottom breach department that the angle movable block is close to the ratchet wheel main claw has seted up the spout, just sliding connection has the locking piece with the bottom breach complex of ratchet wheel main claw in the spout.

As a further aspect of the present invention: the telescopic rod comprises a rod body outer surface and is characterized in that a plurality of telescopic rod length limiting holes are formed in one side of the rod body outer surface at equal intervals, a sleeve is sleeved on the rod body outer surface in a sliding mode, a sleeve length adjusting hole which is the same as the telescopic rod length limiting hole in diameter is formed in the top of the sleeve, and positioning steel balls are arranged in the sleeve length adjusting hole and the telescopic rod length limiting hole.

As a further aspect of the present invention: the surface interval of sleeve pipe surface top is equipped with two sets of annulars, the spout fit in is connected with the spacing ring, spacing ring surface cooperation is connected with the screens cover, be equipped with buffer spring between spacing ring and the screens cover.

As a further aspect of the present invention: the outer surface of the sleeve is also sleeved with an anti-slip handle.

As a further aspect of the present invention: the installation mode of the gear bayonet and the ratchet wheel main claw can be a forward installation mode or a reverse installation mode, the left side wall of the gear bayonet is a tooth surface which is obliquely arranged, and the right side wall of the gear bayonet is a smooth plane which is vertically arranged.

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

1. the utility model discloses a through the ratchet trade screens the interact that resets round pin, rotating spring and locking piece, when the locking piece moves down, can not block the ratchet owner claw breach and make the ratchet owner claw can use the ratchet trade screens the pin that resets to rotate certain angle as the centre of a circle, when the locking piece rebound to blocking the ratchet owner claw breach, at the rotating spring reset action to fix between ratchet owner claw and the angle movable block, make the utility model discloses can not leave with trading the screens under the condition of article again by the spanner, the practicality is strong.

2. The utility model discloses an inwards press the adjusting bolt past, and then compression reset spring makes the location tooth piece be in the active state, at this moment, can the whole head angle of free activity, carries out positive and negative 90 angle modulation, loosens the finger, and reset spring promotes the adjusting bolt toward outer at the reset action, makes the adjusting bolt inclined plane promote the location tooth piece up, and then makes the circular arc flank of tooth block of location tooth piece and top angle movable block bottom, makes whole head angle be in the fixed state.

3. The utility model discloses an adjust the position in the spacing hole of location steel ball place telescopic link length, and then reach adjusting sleeve and with body of rod hookup location's purpose, reach extension rod body length, thereby make things convenient for afterburning purpose, thereby promote the location steel ball down through the screens cover and make it and sleeve pipe be in fixed state to downthehole make its regular length and prevent to rotate.

4. The installation mode of gear bayonet socket and ratchet owner claw can be for just adorning also can be for turning over the dress, and when gear bayonet socket and ratchet owner claw were just adorned, the smooth plane of gear bayonet socket and the cooperation of ratchet owner claw can be screwed up hex bolts or other polygon bolts, and when gear bayonet socket and ratchet owner claw were turned over the dress, the flank of tooth face of gear bayonet socket and the cooperation of ratchet owner claw can be twisted round article, have increased the practicality of the device.

Drawings

Fig. 1 is a schematic structural view of a telescopic oscillating ratchet adjustable wrench.

Fig. 2 is a schematic structural diagram of each part of a wrench head in the telescopic oscillating ratchet adjustable wrench.

Fig. 3 is a schematic structural view of a telescopic rod in the telescopic oscillating ratchet adjustable wrench.

Fig. 4 is a schematic structural view of a sleeve, a clamping sleeve and an anti-slip handle in the telescopic oscillating ratchet adjustable wrench.

The labels in the figures are respectively: the wrench comprises a wrench head 1, a ratchet wheel main claw 101, a gear bayonet 102, an angle movable block 103, a telescopic rod 2, a rod body 201, a rod head 202, a telescopic rod length limiting hole 203, a ratchet wheel position changing reset pin 3, a rotating spring 4, a shaking connecting bolt 5, a positioning tooth block 6, an adjusting bolt 7, a reset spring 8, a locking block 9, a sleeve 10, a sleeve length adjusting hole 1001, a positioning steel ball 11, a limiting ring 12, a buffer spring 13, a clamping sleeve 14 and an anti-skid handle 15.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-4, a telescopic swing ratchet monkey wrench comprises a wrench head 1 and a telescopic rod 2, wherein the wrench head 1 comprises a ratchet main claw 101, a gear bayonet 102 and an angle movable block 103, the gear bayonet 102 is movably connected to the upper end of the ratchet main claw 101, the angle movable block 103 is movably connected to the lower end of the ratchet main claw 101 through a ratchet shift detent reset pin 3 and a rotary spring 4, a notch is arranged at the bottom of the ratchet main claw 101, a sliding groove is arranged at the position, close to the bottom notch of the ratchet main claw 101, of the angle movable block 103, a locking block 9 matched with the bottom notch of the ratchet main claw 101 is slidably connected in the sliding groove, the ratchet shift detent reset pin 3 is used for connecting the angle movable block 103 and the ratchet main claw 101, and the rotary spring 4 can play a reset role; the locking block 9 moves downwards to prevent the notch of the ratchet main claw 101 from being blocked, so that the ratchet main claw 101 can rotate by a certain angle by taking the ratchet position changing reset pin 3 as a circle center, and moves upwards to block the notch of the ratchet main claw 101, thereby fixing the ratchet main claw 101 and the angle movable block 103.

The telescopic rod 2 comprises a rod body 201 and a rod head 202, the rod head 202 is fixedly connected to the top end of the rod body 201, the rod head 202 is movably connected with the angle movable block 103 through a swing connecting bolt 5, an arc tooth surface is arranged at the bottom of the angle movable block 103, an installation groove is formed in the side wall of the rod head 202, and a positioning tooth block 6 matched with the arc tooth surface at the bottom of the angle movable block 103, an adjusting bolt 7 for adjusting the positioning tooth block 6 and a return spring 8 fixedly connected between the adjusting bolt 7 and the inner bottom surface of the installation groove are arranged in the installation groove; adjusting bolt 7 is pressed inwards and is compressed reset spring 8, makes location tooth piece 6 be in the active state, and at this moment, can the whole head angle of free activity, carry out plus-minus 90 angle modulation, unclamp the finger, reset spring 8 promotes adjusting bolt 7 outwards at the reset action, makes adjusting bolt 7 inclined plane promote location tooth piece 6 up for the circular arc flank of tooth block 6 and top angle movable block 103 bottom block, makes whole head angle be in the fixed state.

A plurality of telescopic rod length limiting holes 203 are formed in one side of the outer surface of the rod body 201 at equal intervals, a sleeve 10 is sleeved on the outer surface of the rod body 201 in a sliding mode, a sleeve length adjusting hole 1001 with the same diameter as the telescopic rod length limiting holes 203 is formed in the top of the sleeve 10, and positioning steel balls 11 are arranged in the sleeve length adjusting hole 1001 and the telescopic rod length limiting holes 203; two sets of annulars have been seted up at sleeve 10 surface top surface interval, spout fit in is connected with spacing ring 12, the cooperation of 12 surface of spacing ring is connected with screens cover 14, be equipped with buffer spring 13 between spacing ring 12 and the screens cover 14, through the position of adjusting 11 telescopic link length spacing holes 203 in place of location steel ball, and then reach adjusting sleeve 10 and with the purpose of body of rod 201 hookup location, reach and extend body of rod 201 length, make things convenient for afterburning purpose, thereby it makes its fixed length and prevent to rotate to promote the steel ball to make it be in fixed state with sleeve 10 downthehole through screens cover 14 down.

Example 2

The present embodiment is a further improvement on the basis of embodiment 1, and specifically includes the following steps:

referring to fig. 1-4, the outer surface of the sleeve 10 is further sleeved with an anti-slip handle 15, so as to achieve an anti-slip effect and enhance the experience of the user.

The installation mode of gear bayonet 102 and ratchet owner claw 101 can be for just adorning also for turning over the dress, just the gear surface that gear bayonet 102 left side wall was arranged for the slope, the smooth plane of the perpendicular arrangement of the right side wall of gear bayonet 102, when gear bayonet 102 and ratchet owner claw 101 are just adorned, the smooth plane of gear bayonet 102 and ratchet owner claw 101 cooperation can be screwed up hex bolts or other polygonal bolt, when gear bayonet 102 and ratchet owner claw 101 are turned over the dress, the gear surface of gear bayonet 102 and ratchet owner claw 101 cooperation can be twisted round article, has increased the practicality of this device.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A telescopic oscillating ratchet adjustable wrench comprises a wrench head (1) and a telescopic rod (2), and is characterized in that the wrench head (1) comprises a ratchet main claw (101), a gear bayonet (102) and an angle movable block (103), the gear bayonet (102) is movably connected to the upper end of the ratchet main claw (101), and the angle movable block (103) is movably connected to the lower end of the ratchet main claw (101) through a ratchet position changing reset pin (3) and a rotating spring (4); telescopic link (2) are including the body of rod (201) and pole head (202), the body of rod (201) top fixedly connected with pole head (202), pole head (202) are through swing joint bolt (5) and angle movable block (103) swing joint, angle movable block (103) bottom is equipped with the circular arc flank of tooth, the mounting groove has been seted up to pole head (202) lateral wall, be equipped with in the mounting groove with angle movable block (103) bottom circular arc flank of tooth matched with location tooth piece (6), be used for adjusting bolt (7) and fixed connection of location tooth piece (6) reset spring (8) between the bottom surface in adjusting bolt (7) and the mounting groove.

2. A telescopic moving head ratchet monkey wrench according to claim 1 characterised in that the ratchet main pawl (101) is provided with a notch at its bottom, the angle moving block (103) is provided with a sliding slot near the bottom notch of the ratchet main pawl (101), and a locking block (9) is slidably connected in the sliding slot to cooperate with the bottom notch of the ratchet main pawl (101).

3. The adjustable wrench with a telescopic and oscillating ratchet according to claim 2, wherein a plurality of telescopic rod length limiting holes (203) are formed in one side of the outer surface of the rod body (201) at equal intervals, a sleeve (10) is slidably sleeved on the outer surface of the rod body (201), a sleeve length adjusting hole (1001) with the same diameter as the telescopic rod length limiting holes (203) is formed in the top of the sleeve (10), and positioning steel balls (11) are arranged in the sleeve length adjusting hole (1001) and the telescopic rod length limiting holes (203).

4. A telescopic moving head ratchet spanner according to claim 3 characterized in that two sets of ring grooves are arranged on the outer surface of the top of the outer surface of the sleeve (10) at intervals, the inside of the sliding groove is connected with a limit ring (12) in a matching way, the outer surface of the limit ring (12) is connected with a clamping sleeve (14) in a matching way, and a buffer spring (13) is arranged between the limit ring (12) and the clamping sleeve (14).

5. A telescopic moving head ratchet spanner according to claim 4 characterized in that the outer surface of said sleeve (10) is also sleeved with an anti-slip handle (15).

6. A telescopic moving head ratchet spanner according to claim 1, characterized in that the gear bayonet (102) and the ratchet main pawl (101) can be installed in a forward or reverse manner, and the left side wall of the gear bayonet (102) is a tooth surface arranged obliquely, and the right side wall of the gear bayonet (102) is a smooth plane arranged vertically.