CN219027363U

CN219027363U - Guan Jilun spanner for opening valve

Info

Publication number: CN219027363U
Application number: CN202223316293.3U
Authority: CN
Inventors: 苗林; 杨昆; 邓威
Original assignee: Weihai Water Group Water Supply And Drainage Engineering Co ltd
Current assignee: Weihai Water Group Water Supply And Drainage Engineering Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-05-16
Anticipated expiration: 2032-12-08

Abstract

The utility model relates to the technical field of wrenches, in particular to a valve opening Guan Jilun wrench which comprises a handle and a working head, wherein the handle consists of a fixed handle rod and a movable handle rod, one end of the movable handle rod is movably hinged with one end of the fixed handle rod, one end of the movable handle rod, which is close to a hinged position, is provided with a bar-shaped groove, an inserting rod is connected in the bar-shaped groove in a sliding manner, a spring for extruding the inserting rod is further arranged in the bar-shaped groove, one end of the fixed handle rod is provided with a slot, and the inserting rod is movably inserted into the slot. According to the utility model, the two clamping columns are respectively inserted into different hole sites of the valve handle, the valve can be fastened or detached by the reciprocating swing handle, the movable handle rod is unfolded and the inserting rod is inserted into the slot, so that the arm of force of the wrench can be prolonged, the valve switch is operated more labor-saving, the operation is simple and quick, and the distance between the two clamping columns can be adjusted, so that the valve handle with different sizes can be operated.

Description

Guan Jilun spanner for opening valve

Technical Field

The utility model relates to the technical field of wrenches, in particular to a valve switch ratchet wrench.

Background

The ratchet wrench is a manual screw tightening tool, and the ratchet double-end ratchet double-end ratchet wrench with multiple specification movable handles can achieve the purpose of fastening or disassembling parts by reciprocating the wrench through a ratchet mechanism.

The patent with the bulletin number of CN213673854U discloses a valve open Guan Jilun spanner, which comprises a ratchet spanner clamping head and a clamping cylinder, wherein a ratchet spanner main body is arranged on one side of the ratchet spanner clamping head, a clamping cylinder rear column is arranged on the rear side of the clamping cylinder, a rectangular clamping groove is formed in the clamping cylinder rear column, a connecting rod is welded at the lower end of the ratchet spanner main body, the connecting rod is hollow, a threaded rod is rotatably arranged in the connecting rod, and a cylindrical handle is welded at the lower end of the threaded rod.

According to the technical scheme, the holding handle rotates according to the required force arm, so that the threaded rod is lengthened or shortened, the length of the adjusting device is adjusted, when the threaded rod is manually rotated, the moving speed of the threaded rod in the axial direction is slower, the time required for extending the force arm is long, and the switching operation efficiency of the valve is low.

Disclosure of Invention

The present utility model is directed to a valve opening Guan Jilun wrench, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a valve is opened Guan Jilun spanner, includes handle and working head, the handle comprises fixed handle pole and movable handle pole, the one end of movable handle pole with the one end activity of fixed handle pole is articulated, the one end that the movable handle pole is close to articulated department is provided with the bar groove, sliding connection has the inserted bar in the bar groove, still be provided with in the bar groove and be used for extrudeing the spring of inserted bar, the one end of fixed handle pole is provided with the slot, the inserted bar with the slot activity is pegged graft;

the working head comprises a fixed seat and a cylinder body, wherein the cylinder body is fixedly connected with one end of the fixed handle rod, the cylinder body penetrates through and is rotatably connected with the central position of the fixed seat, a ratchet mechanism is arranged between the fixed seat and the cylinder body, and a plurality of clamping columns are arranged at the bottom of the cylinder body.

As a still further proposal of the utility model, the ratchet mechanism comprises a ratchet ring and a pawl, the ratchet ring is sleeved and fixedly connected with the peripheral side surface of the cylinder body, and the pawl which is matched with the cylinder body is arranged in the fixing seat.

As a still further proposal of the utility model, the outer surface of the inserted link, which is close to the bar-shaped groove, is also provided with a limit hole, the inserted link also comprises a pushing hand fixedly connected with the outer surface of the inserted link, and the pushing hand is penetrated through the limit hole and is slidingly connected in the limit hole.

As a still further proposal of the utility model, the clamping column is a rod body structure with the cross section area gradually reduced from the middle part to the two ends.

As a still further proposal of the utility model, the outer surface of the clamping column is sleeved and fixedly connected with a protective sleeve.

As a still further proposal of the utility model, the outer surface of the fixed handle rod, which is close to the movable handle rod, is also sleeved with and fixedly connected with a clamping sleeve, and the lower end of the clamping sleeve is provided with a clamping groove.

As still further scheme of the utility model, the top of the cylinder is rotatably connected with a screw rod, and the clamping column is sleeved on the outer surface of the screw rod and is in threaded connection with the screw rod.

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

1. the utility model adopts the mutual coordination among the fixed handle rod, the movable handle rod, the inserted link and the spring, the movable handle rod is unfolded and the inserted link is inserted into the slot, so that the arm of force of the wrench can be prolonged, the operation of the valve switch is more labor-saving, the operation is simple and quick, and the problem that the switching operation efficiency of the valve is low because the time required for prolonging the arm of force of some ratchet wrenches is long is effectively solved.

2. According to the utility model, the two clamping columns are respectively inserted into different hole sites of the valve handle, the valve can be fastened or detached by the reciprocating swing handle, the shape of the clamping column effectively prevents the valve handle from being separated from the clamping column, and the protective sleeve is arranged, so that the indentation generated on the valve handle by the clamping column can be reduced.

3. The screw rod is rotated to drive the two clamping columns to be close to or far away from each other so as to adjust the distance between the two clamping columns, and the clamping columns are convenient to insert into hole sites of different valve handles, so that the valve handles with different sizes can be operated, and the use flexibility is improved.

Drawings

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

FIG. 2 is a schematic view of the unfolded structure of the fixed and movable handles of the present utility model;

FIG. 3 is a schematic view of the connection structure of the fixed and movable handles of the present utility model;

FIG. 4 is a schematic view of the working head of the present utility model;

FIG. 5 is a schematic diagram of the connection structure between the clamping column and the cylinder body of the utility model;

fig. 6 is a schematic structural view of the ferrule of the present utility model.

The correspondence between the reference numerals and the component names in the drawings is as follows:

1. a handle; 2. a working head; 21. a fixing seat; 211. a pawl; 22. a cylinder; 221. ratchet wheel rim; 23. a clamping column; 231. a protective sleeve; 24. a screw; 3. a fixed handle; 301. a slot; 4. a movable handle; 401. a bar-shaped groove; 402. a limiting hole; 41. a rod; 411. pushing hands; 42. a spring; 5. a cutting sleeve; 51. a clamping groove.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved by the present application more clear, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.

Example 1

Referring to fig. 1-6, a valve opening Guan Jilun wrench of this embodiment includes a handle 1 and a working head 2, the handle 1 is composed of a fixed handle 3 and a movable handle 4, one end of the movable handle 4 is movably hinged with one end of the fixed handle 3 through a hinge, after the fixed handle 3 and the movable handle 4 are unfolded, the axis of the movable handle 4 is collinear with the axis of the fixed handle 3, and the overall length of the fixed handle 3 and the movable handle 4 is the arm length of the ratchet wrench.

Wherein, the one end that movable handle pole 4 is close to articulated department is provided with bar groove 401, sliding connection has inserted bar 41 in bar groove 401, still be provided with the spring 42 that is used for extrudeing inserted bar 41 in the bar groove 401, under the natural state, spring 42 can extrude the one end of inserted bar 41 and make the one end of inserted bar 41 stretch out to the outside in bar groove 401, the one end of fixed handle pole 3 is provided with slot 301, inserted bar 41 and slot 301 activity grafting, with movable handle pole 4 expansion and with inserted bar 41 insert slot 301, can lengthen the arm of force of this spanner, spring 42 can compress tightly inserted bar 41 in slot 301 for handle 1 that fixed handle pole 3 and movable handle pole 4 constitute is stable firm.

In addition, the outer surface of the inserting rod 41, which is close to the bar-shaped groove 401, is further provided with a limiting hole 402, the inserting rod 41 further comprises a pushing hand 411 fixedly connected to the outer surface of the inserting rod 41, the pushing hand 411 penetrates through the limiting hole 402 and is slidably connected to the inside of the limiting hole 402, the limiting hole 402 can limit the pushing hand 411, the spring 42 can be prevented from pushing the inserting rod 41 out of the bar-shaped groove 401, and the inserting rod 41 can be controlled to slide along the bar-shaped groove 401 by pulling the pushing hand 411.

Meanwhile, the working head 2 comprises a fixed seat 21 and a cylinder 22, the cylinder 22 is fixedly connected to one end of the fixed handle 3, the cylinder 22 penetrates through and rotates to be connected to the center of the fixed seat 21, a ratchet mechanism is arranged between the fixed seat 21 and the cylinder 22 and comprises a ratchet wheel rim 221 and a pawl 211, the ratchet wheel rim 221 is sleeved on and fixedly connected to the peripheral side face of the cylinder 22, the pawl 211 matched with the cylinder 22 is arranged in the fixed seat 21, and the ratchet mechanism is of the prior art and is not described in detail herein. The bottom of the cylinder 22 is provided with a plurality of clamping columns 23, the number of the clamping columns 23 can be two, the two clamping columns 23 are respectively inserted into different hole sites of the valve handle, and the reciprocating swing handle 1 can fasten or detach the valve.

Wherein, the clamping column 23 is a rod body structure with the cross section area gradually reduced from the middle part to the two ends, and after the clamping column 23 is inserted into the hole site of the valve handle, the valve handle is contacted with the middle part of the clamping column 23, and the valve handle and the clamping column 23 can be effectively prevented from being separated when the spanner is used for operating the valve handle.

In addition, the outer surface of the clamping column 23 is sleeved and fixedly connected with a protective sleeve 231, and the clamping column 23 applies force to the valve handle through the protective sleeve 231, so that the indentation generated by the clamping column 23 on the valve handle can be reduced.

Simultaneously, fixed handle pole 3 still overlaps and is equipped with and fixed connection cutting ferrule 5 near the surface of activity handle pole 4, and the lower extreme of cutting ferrule 5 is provided with the draw-in groove 51 with activity handle pole 4 looks adaptation, and cutting ferrule 5 can adopt elastic material preparation, with the folding back of activity handle pole 4, in activity handle pole 4 can block into draw-in groove 51, cutting ferrule 5 can fix activity handle pole 4, can reduce this ratchet wrench's volume, is convenient for accomodate.

In addition, the top of the cylinder 22 is rotatably connected with a screw 24 which is horizontally arranged, threads which are symmetrically arranged about the center position of the screw 24 are formed on the outer surface of the screw 24, two clamping columns 23 are sleeved on the outer surface of the screw 24 and are in threaded connection with the screw 24, and the screw 24 can be rotated to drive the two clamping columns 23 to be close to or far away from each other so as to adjust the interval between the two clamping columns 23, so that valve handles with different sizes can be operated.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a valve open Guan Jilun spanner, includes handle (1) and working head (2), its characterized in that, handle (1) comprises fixed handle (3) and movable handle (4), the one end of movable handle (4) with the one end activity hinge joint of fixed handle (3), the one end that movable handle (4) is close to articulated department is provided with bar groove (401), be connected with inserted bar (41) in bar groove (401) sliding, still be provided with in bar groove (401) and be used for the extrusion spring (42) of inserted bar (41), the one end of fixed handle (3) is provided with slot (301), inserted bar (41) with slot (301) activity grafting;

the working head (2) comprises a fixed seat (21) and a cylinder body (22), wherein the cylinder body (22) is fixedly connected with one end of the fixed handle rod (3), the cylinder body (22) penetrates through and is rotatably connected with the central position of the fixed seat (21), a ratchet mechanism is arranged between the fixed seat (21) and the cylinder body (22), and a plurality of clamping columns (23) are arranged at the bottom of the cylinder body (22).

2. The valve opening Guan Jilun wrench as claimed in claim 1, wherein the ratchet mechanism comprises a ratchet ring (221) and a pawl (211), the ratchet ring (221) is sleeved and fixedly connected to the peripheral side surface of the cylinder (22), and the pawl (211) matched with the cylinder (22) is arranged in the fixing seat (21).

3. The valve opening Guan Jilun wrench of claim 1, wherein the insert rod (41) is further provided with a limiting hole (402) near the outer surface of the bar-shaped groove (401), the insert rod (41) further comprises a pushing hand (411) fixedly connected to the outer surface of the insert rod (41), and the pushing hand (411) is inserted into the limiting hole (402) and is slidably connected to the inside of the limiting hole (402).

4. A valve opening Guan Jilun wrench as claimed in claim 1, wherein the clamping post (23) is a rod body having a cross-sectional area gradually decreasing from the middle to the two ends.

5. A valve opening Guan Jilun wrench as claimed in claim 1, wherein the outer surface of the clamping post (23) is sleeved and fixedly connected with a protective sleeve (231).

6. The valve opening Guan Jilun spanner according to claim 1, wherein the outer surface of the fixed handle rod (3) close to the movable handle rod (4) is further sleeved with and fixedly connected with a clamping sleeve (5), and the lower end of the clamping sleeve (5) is provided with a clamping groove (51).

7. The valve opening Guan Jilun wrench of claim 1, wherein the screw (24) is rotatably connected to the top of the barrel (22), and the clamping post (23) is sleeved on the outer surface of the screw (24) and is in threaded connection with the screw (24).