CN217372149U

CN217372149U - Right-angle open spanner

Info

Publication number: CN217372149U
Application number: CN202221365703.0U
Authority: CN
Inventors: 王胜; 王黎宏; 蒋飞兵; 高峰; 马腾; 朱景贺
Original assignee: National Pipe Network Group Yuji Pipeline Co ltd; China Oil and Gas Pipeline Network Corp
Current assignee: National Pipe Network Group Yuji Pipeline Co ltd; China Oil and Gas Pipeline Network Corp
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-09-06
Anticipated expiration: 2032-06-02

Abstract

The utility model discloses a right angle open-ended spanner, including the opening spanner, the surface of opening spanner is equipped with coupling assembling, coupling assembling includes the connecting rod, the connecting rod is "L" type, and the bottom and the opening spanner fixed connection of connecting rod, the top fixed mounting of connecting rod has the loop bar, the middle slidable mounting of loop bar has the telescopic link, the top fixed mounting of telescopic link has the connecting seat, the through-hole has been seted up on the surface of connecting seat, slidable mounting has the handle in the through-hole, the tip fixed mounting of handle has first spacing ring, the handle is kept away from the one end screw thread of first spacing ring and is installed the second spacing ring, the inside of telescopic link is equipped with spacing subassembly, stretch out length through spacing subassembly to the telescopic link carries on spacingly. This right angle open-ended spanner through setting up loop bar and telescopic link, can install coupling or screw thread elbow at constrictive spatial position, has made things convenient for the installation work of equipment spare part greatly, has effectively promoted the dismouting efficiency of equipment to reduction in production cost.

Description

Right-angle open spanner

Technical Field

The utility model relates to a spanner instrument technical field specifically is a right angle open-ended spanner.

Background

In the machining industry, especially in the occasions of water cooling, hydraulic pressure, pneumatic and glycerin lubrication piping and the like, pipe joints and threaded elbows with various angles are often used, and open-ended wrenches are generally used when the pipe joints and the threaded elbows are installed.

Its handle of current conventional open-end wrench and the opening part of spanner all are in a straight line, when using, its handle most all is perpendicular with coupling or screw thread elbow, this kind of spanner is in the constrictive deep position in some spatial position, and when the screw thread axis of coupling and screw thread elbow is parallel with the depth direction, just can be because the handle is longer and can't use, thereby result in doing things with half to equipment spare part installation time, not only reduced dismouting efficiency, and increased manufacturing cost. Therefore, the utility model provides a right angle open-ended spanner.

Disclosure of Invention

An object of the utility model is to provide a right angle open-ended spanner 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: the utility model provides a right angle open-ended spanner, including the opening spanner, the surface of opening spanner is equipped with coupling assembling, coupling assembling includes the connecting rod, the connecting rod is "L" type, and the bottom and the opening spanner fixed connection of connecting rod, the top fixed mounting of connecting rod has the loop bar, the centre slidable mounting of loop bar has the telescopic link, the top fixed mounting of telescopic link has the connecting seat, the through-hole has been seted up on the surface of connecting seat, slidable mounting has the handle in the through-hole, the tip fixed mounting of handle has first spacing ring, the handle is kept away from the one end screw thread of first spacing ring and is installed the second spacing ring, the inside of telescopic link is equipped with spacing subassembly, stretch out length through spacing subassembly to the telescopic link carries on spacingly.

Preferably, the limiting assembly comprises a limiting pin, the limiting pin is slidably mounted on the surface of the telescopic rod, a plurality of limiting holes are formed in the surface of the sleeve rod, and the limiting pin can be inserted into the limiting holes.

Preferably, the connecting plate is fixedly mounted inside the telescopic rod, the reset spring is fixedly mounted on the surface of the connecting plate, and one end, far away from the connecting plate, of the reset spring is fixedly connected with the limiting pin.

Preferably, the number of the limiting pins is two, the limiting pins are symmetrically distributed, pull wires are connected between the two limiting pins, a pressing rod is slidably mounted inside the telescopic rod, and the bottom end of the pressing rod is fixedly connected with the pull wires.

Preferably, the top end fixed mounting of depression bar has the traveller, and traveller slidable mounting is on the surface of connecting seat, and inside the bottom extension of traveller to the telescopic link, and with the top fixed connection of depression bar.

Preferably, coupling assembling can also be the quadrangle, and quadrangle fixed mounting has the bottom at the loop bar, and the draw-in groove has been seted up on the surface of opening spanner, and the quadrangle can insert and establish in the draw-in groove, and the surperficial slidable mounting of quadrangle has the puller pin.

Advantageous effects

The utility model provides a right angle open-ended wrench possesses following beneficial effect:

1. this right angle open-ended spanner, through setting up loop bar and telescopic link, in whole working process, the handle is carried out the action outside constrictive space, and the moment of handle can transmit for the opening spanner through loop bar and telescopic link, so, alright install coupling or threaded elbow at constrictive spatial position, made things convenient for equipment parts's installation work greatly, effectively promoted the dismouting efficiency of equipment to reduction in production cost.

2. This right angle open-ended spanner, through setting up spacing subassembly, in the use, can press the traveller, the traveller just can drive the depression bar pressure and move and act as go-between, and make the bending of acting as go-between, the bending of acting as go-between just can stimulate the spacer pin and slide to the telescopic link is inside, thereby break away from with spacing hole, therefore, alright slip telescopic link, thereby adjust the extension length of telescopic link, the back of finishing is adjusted, loosen the traveller, the telescopic link slides this moment, the spacer pin just can reinsert near spacing downthehole under reset spring's effect, thereby realize the fixed to the telescopic link, the user can be according to the extension length of the free regulation telescopic link of actual demand, thereby be applicable to the mounted position of the different degree of depth, it is more nimble to use.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic perspective view of a second embodiment of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2;

FIG. 4 is a schematic view of the internal structure of the loop bar of the present invention;

fig. 5 is an enlarged view of B in fig. 4.

In the figure: 1 opening spanner, 2 connecting rods, 3 loop bars, 4 telescopic links, 5 connecting seats, 6 handles, 7 first spacing rings, 8 second spacing rings, 9 spacing pins, 10 spacing holes, 11 connecting plates, 12 reset springs, 13 pull wires, 14 compression bars, 15 sliding columns, 16 quadrums, 17 clamping grooves and 18 puller pins.

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, the present invention provides a technical solution:

the first embodiment is as follows: referring to fig. 1, fig. 4 and fig. 5, a right angle open-ended wrench, including open spanner 1, open spanner 1's surface is equipped with coupling assembling, coupling assembling includes connecting rod 2, connecting rod 2 is "L" type, and connecting rod 2's bottom and 1 fixed connection of open spanner, the top fixed mounting of connecting rod 2 has loop bar 3, the middle slidable mounting of loop bar 3 has telescopic link 4, the top fixed mounting of telescopic link 4 has connecting seat 5, the through-hole has been seted up on the surface of connecting seat 5, slidable mounting has handle 6 in the through-hole, the tip fixed mounting of handle 6 has first spacing ring 7, handle 6 keeps away from a one end screw thread of first spacing ring 7 and installs second spacing ring 8, the inside of telescopic link 4 is equipped with spacing subassembly, stretch out length to telescopic link 4 through spacing subassembly carries on spacingly.

Spacing subassembly includes

spacer pin

9, 9 slidable mounting of spacer pin are on the surface of telescopic link 4, a plurality of spacing holes 10 have been seted up on the surface of loop bar 3, and spacer pin 9 can insert and establish at spacing hole 10, the inside fixed mounting of telescopic link 4 has connecting plate 11, the fixed surface of connecting plate 11 installs reset spring 12, reset spring 12 keeps away from the one end and the 9 fixed connection of spacer pin of connecting plate 11, spacer pin 9 is total two, and be the symmetric distribution, be connected with between two spacer pins 9 and act as go-between 13, the inside slidable mounting of telescopic link 4 has depression bar 14, the bottom and the 13 fixed connection that acts as go-between of depression bar 14, the top fixed mounting of depression bar 14 has traveller 15, and traveller 15 slidable mounting is on the surface of connecting seat 5, inside the bottom of traveller 15 extends to telescopic link 4, and with the top fixed connection of depression bar 14.

Can press down traveller 15, traveller 15 just can drive depression bar 14 and press and move act as go-between 13, and make 13 crooked act as go-between, 13 crooked just can stimulate spacer pin 9 and slide to 4 insides of telescopic link, thereby break away from with spacing hole 10, so, alright slip telescopic link 4, thereby adjust the extension length of telescopic link 4, the back of finishing is adjusted, loosen traveller 15, slide telescopic link 4 this moment, spacer pin 9 just can reinsert under reset spring 12's effect in near spacing hole 10, thereby realize the fixed to telescopic link 4, the user can be according to the free extension length of adjusting telescopic link 4 of actual demand, thereby be applicable to the mounted position of the different degree of depth, it is more nimble to use.

Example two: referring to fig. 2, fig. 3, fig. 4 and fig. 5, a right angle open wrench comprises an open wrench head 1, a connecting assembly is arranged on the surface of the open wrench head 1, the connecting assembly comprises a square block 16, a loop bar 3 is fixedly arranged at the top end of the square block 16, a slot 17 is arranged on the surface of the open wrench head 1, the square block 16 can be inserted into the slot 17, a tightening pin 18 is slidably arranged on the surface of the square block 16, a compression spring is connected between the end of the tightening pin 18 and the square block 16, after the square block 16 is inserted into the slot 17, the tightening pin 18 can tightly press the inner wall of the slot 17 under the action of the compression spring, so that the square block 16 is more stably connected with the open wrench head 1, a telescopic rod 4 is slidably arranged in the middle of the loop bar 3, a connecting seat 5 is fixedly arranged at the top end of the telescopic rod 4, a through hole is arranged on the surface of the connecting seat 5, a handle 6 is slidably arranged in the through hole, the tip fixed mounting of handle 6 has first spacing ring 7, and the one end screw thread that first spacing ring 7 was kept away from to handle 6 installs second spacing ring 8, and the inside of telescopic link 4 is equipped with spacing subassembly, and is spacing through the extension length of spacing subassembly to telescopic link 4.

Spacing subassembly includes

spacer pin

9, 9 slidable mounting of spacer pin are on the surface of telescopic link 4, a plurality of spacing holes 10 have been seted up on the surface of loop bar 3, and spacer pin 9 can be pegged graft and establish at spacing hole 10, telescopic link 4's inside fixed mounting has connecting plate 11, the fixed surface of connecting plate 11 installs reset spring 12, reset spring 12 keeps away from the one end and the spacer pin 9 fixed connection of connecting plate 11, spacer pin 9 is total two, and be the symmetric distribution, be connected with between two spacer pins 9 and act as go-between 13, telescopic link 4's inside slidable mounting has depression bar 14, depression bar 14's bottom and act as go-between 13 fixed connection, depression bar 14's top fixed mounting has traveller 15, and traveller 15 slidable mounting is on the surface of connecting seat 5, the bottom of traveller 15 extends to inside telescopic link 4, and with depression bar 14's top fixed connection.

In this embodiment, because opening spanner 1 and loop bar 3 can be separable, consequently, only need make the opening spanner 1 of multiple different models can, only need change different opening spanner 1 according to the model during the use, compare embodiment one, make material saving more.

The working principle is as follows: when the wrench is used, when the space which is narrow in some space positions and the central axes of the threads of the pipe joint and the threaded elbow are parallel to the depth direction is required to be used, because the sleeve rod 3 is vertical to the open spanner 1, the pipe joint or the thread elbow is parallel to the sleeve rod 3, therefore, the opening wrench head 1 and the loop bar 3 can be simultaneously extended into the narrow space, then the opening wrench head 1 is clamped on the pipe joint or the threaded elbow, then the handle 6 can be rotated, the handle 6 can drive the telescopic rod 4 to rotate, the telescopic rod 4 can drive the loop bar 3 to rotate, the loop bar 3 can drive the opening wrench head 1 to rotate, thereby screw up coupling or threaded elbow, so, alright install coupling or threaded elbow in constrictive spatial position, made things convenient for the installation work of equipment spare part greatly, effectively promoted the dismouting efficiency of equipment to reduction in production cost.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. A right angle open-ended wrench, includes open-ended wrench head (1), its characterized in that: the surface of opening spanner (1) is equipped with coupling assembling, coupling assembling includes connecting rod (2), connecting rod (2) are "L" type, and the bottom and opening spanner (1) fixed connection of connecting rod (2), the top fixed mounting of connecting rod (2) has loop bar (3), the middle slidable mounting of loop bar (3) has telescopic link (4), the top fixed mounting of telescopic link (4) has connecting seat (5), the through-hole has been seted up on the surface of connecting seat (5), slidable mounting has handle (6) in the through-hole, the tip fixed mounting of handle (6) has first spacing ring (7), the one end screw thread that first spacing ring (7) were kept away from in handle (6) installs second spacing ring (8), the inside of telescopic link (4) is equipped with spacing subassembly, carry on spacingly through the extension length of spacing subassembly to telescopic link (4).

2. A right angle open spanner as claimed in claim 1 wherein: the limiting assembly comprises a limiting pin (9), the limiting pin (9) is slidably mounted on the surface of the telescopic rod (4), a plurality of limiting holes (10) are formed in the surface of the loop bar (3), and the limiting pin (9) can be inserted into the limiting holes (10).

3. A right angle open spanner as claimed in claim 2 wherein: the telescopic rod is characterized in that a connecting plate (11) is fixedly mounted inside the telescopic rod (4), a reset spring (12) is fixedly mounted on the surface of the connecting plate (11), and one end, far away from the connecting plate (11), of the reset spring (12) is fixedly connected with the limiting pin (9).

4. A right angle open spanner as claimed in claim 3 wherein: the limiting pins (9) are two in total and are symmetrically distributed, pull wires (13) are connected between the two limiting pins (9), a pressing rod (14) is slidably mounted inside the telescopic rod (4), and the bottom end of the pressing rod (14) is fixedly connected with the pull wires (13).

5. A right angle open spanner as claimed in claim 4 wherein: the top fixed mounting of depression bar (14) has traveller (15), and traveller (15) slidable mounting is on the surface of connecting seat (5), and inside the bottom of traveller (15) extended to telescopic link (4), and with the top fixed connection of depression bar (14).

6. A right angle open spanner as claimed in claim 1 wherein: the connecting assembly can also be a square (16), the square (16) is fixedly installed at the bottom end of the loop bar (3), a clamping groove (17) is formed in the surface of the opening wrench head (1), the square (16) can be inserted into the clamping groove (17), and a puller pin (18) is installed on the surface of the square (16) in a sliding mode.