CN217292120U

CN217292120U - T-shaped socket wrench with length-adjustable connecting rod

Info

Publication number: CN217292120U
Application number: CN202123339074.2U
Authority: CN
Inventors: 李娟�; 苏兆阳; 苏本雷; 韩杨杨; 范晓羽; 杨光辉; 韩镕锴
Original assignee: Dongying Junchen Petroleum Equipment Co ltd
Current assignee: Dongying Junchen Petroleum Equipment Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-08-26
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a T type socket spanner of connecting rod adjustable length relates to spanner technical field, include inner connecting rod, nut sleeve, change handle, outer connecting rod and press the piece, the outer wall of inner connecting rod and the inner wall sliding connection of outer connecting rod, the bottom swing joint of inner connecting rod has the nut sleeve, the top fixedly connected with of outer connecting rod changes the handle, the both sides swing joint who changes the handle presses the piece. The utility model discloses a length that can change the link according to piece and fixed column, make the spanner can adapt to multiple scene, can not have from the lower hand in constrictive space, improve the progress of work, efficiency obtains improving, bolt and thread groove can change the nut sleeve, change that need not make a round trip of a plurality of spanners, it is troublesome to have reduced unnecessary, when carrying, the weight and the space of carrying have been reduced, save physical power, activity inserted block and slot can make the nut sleeve reduce the possibility that drops when changing the use.

Description

T-shaped socket wrench with length-adjustable connecting rod

Technical Field

The utility model relates to a box spanner relates to spanner technical field, concretely relates to connecting rod length adjustable T type box spanner.

Background

The sleeve is short for the socket wrench. Because the sleeve is sleeved on various wrenches and is in a cylindrical shape, the sleeve is commonly called as a sleeve and is a common tool for production, maintenance and living. The socket spanner is composed of a plurality of sockets with hexagonal holes or dodecagonal holes, and a plurality of accessories such as handles, connecting rods and the like, and is particularly suitable for screwing bolts or nuts with very narrow or deep recesses.

The following problems exist in the prior art:

1. when the wrench is used, because the position of the nut is different, the length of the wrench is not enough, the working is influenced, and the working efficiency is reduced;

2. different nut sizes need the box spanner of different models, and the change spanner that makes a round trip is inconvenient, and it is also more troublesome to carry.

SUMMERY OF THE UTILITY MODEL

The utility model provides a T-shaped socket wrench with an adjustable connecting rod length, which aims to have an extension function and solve the problem of insufficient connecting rod length; the other purpose is to solve the problem of nut sleeves so as to achieve the effect of convenient replacement.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

the T-shaped socket wrench with the adjustable length of the connecting rod comprises an inner connecting rod, a nut sleeve, a rotating handle, an outer connecting rod and a pressing block, wherein the outer wall of the inner connecting rod is connected with the inner wall of the outer connecting rod in a sliding mode, the bottom of the inner connecting rod is movably connected with the nut sleeve, the rotating handle is fixedly connected to the top of the outer connecting rod, and the pressing block is movably connected to the two sides of the rotating handle.

The inner connecting rod comprises a fixing hole, a thread groove and a movable groove, the fixing hole is formed in the outer wall of the inner connecting rod, the thread groove is formed in the bottom of the inner connecting rod, and the movable groove is formed in the inner portion of the inner connecting rod close to the bottom of the inner connecting rod.

The outer connecting rod comprises an inner cylinder column, a rod column and a fulcrum pin, the inner side of the outer connecting rod is fixedly connected with the inner cylinder column, the top of the inner cylinder column is fixedly connected with the outer wall of the rotating handle, the outer wall of the inner cylinder column is connected with the inner wall of the inner connecting rod in a sliding mode, the fulcrum pin is fixedly connected to the middle of the inner wall of the inner cylinder column, and the rod column is connected to the outer wall of the fulcrum pin in a sliding mode.

The utility model discloses technical scheme's further improvement lies in: the top of the nut sleeve is fixedly connected with a bolt, the outer wall of the bolt is movably connected with the inner wall of the thread groove, and the top of the bolt is provided with a slot.

The utility model discloses technical scheme's further improvement lies in: the inner wall sliding connection of activity groove has the activity inserted block, the outer wall of activity inserted block and the inner wall sliding connection of slot.

The utility model discloses technical scheme's further improvement lies in: the two ends of the rotating handle are provided with pressing grooves, one ends of the pressing grooves are provided with through grooves, and the number of the pressing grooves is two.

The utility model discloses technical scheme's further improvement lies in: the outer wall of the pressing block is fixedly connected with a fixing block close to one side, the outer wall of the fixing block is connected with the outer wall of the pressing groove in a sliding mode, a spring A is fixedly connected to one side of the fixing block, the other side of the spring A is fixedly connected with one side of the inner wall of the pressing groove, and the number of the pressing blocks is two.

The utility model discloses technical scheme's further improvement lies in: the pressing block is characterized in that a supporting column is fixedly connected to one side of the pressing block, one end of the supporting column is movably connected with one end of a rod column, fixing columns are fixedly connected to the other end of the rod column, the number of the fixing columns is two, a spring B is fixedly connected to one end of each fixing column, the spring B is fixedly connected to one end of each fixing column, and the outer walls of the fixing columns are slidably connected with the inner wall of each fixing hole.

Since the technical scheme is used, the utility model discloses relative prior art, the technological progress who gains is:

1. the utility model provides a connecting rod length adjustment T type box spanner can make outer sleeve and inner skleeve activity according to piece and fixed column, changes the length of connecting rod, and the fixed column injects in the fixed orifices, makes inner connecting rod and outer connecting rod relatively fixed, can not slide at the inside and outside connecting rod when rotating, makes the spanner can adapt to multiple scene, can not have in constrictive space from the beginning, improves the progress of work, and efficiency obtains improving, carries out transform length according to the scene, and the practicality reinforcing.

2. The utility model provides an adjustable T type socket spanner of connecting rod length, bolt and thread groove can be changed the nut sleeve, install the bolt on the nut sleeve, the convenience is connected with the thread groove of interior connecting rod bottom, change that need not make a round trip of a plurality of spanners, it is troublesome to have reduced unnecessary, when carrying, need not carry a plurality of spanners, the weight and the space of carrying have been reduced, save physical power, activity inserted block and slot can make the nut sleeve reduce the possibility that drops when changing the use, can excessively make bolt and thread groove excessively cooperate, also prevent the nut sleeve during reverse rotation and drop.

Drawings

Fig. 1 is a schematic view of the appearance structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the outer link of the present invention;

FIG. 3 is a partial enlarged view of the inside of the button of the present invention;

FIG. 4 is a schematic view of the inner link structure of the present invention;

fig. 5 is a schematic view of the connection structure of the inner connecting rod and the nut sleeve of the present invention.

In the figure: 1. an inner link; 2. a nut socket; 3. turning a handle; 4. an outer link; 5. according to blocks; 11. a fixing hole; 12. a thread groove; 13. a movable groove; 21. a bolt; 31. a through groove; 32. pressing the groove; 41. an inner cylindrical column; 42. a post; 43. a fulcrum pin; 51. supporting columns; 52. a spring A; 53. a fixed block; 131. a movable insert block; 211. a slot; 421. fixing a column; 422. and a spring B.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-5, the utility model provides a T type socket spanner of connecting rod adjustable length, including inner connecting rod 1, nut sleeve 2, change 3, outer connecting rod 4 and press piece 5, inner wall sliding connection of inner connecting rod 1's outer wall and outer connecting rod 4, the outside of connecting rod 1 is slided and is extended including outer connecting rod 4 can, inner connecting rod 1's bottom swing joint has nut sleeve 2, nut sleeve 2 can change on inner connecting rod 1, outer connecting rod 4's top fixedly connected with changes 3, change 3 convenient power rotation spanner, change 3 both sides swing joint according to piece 5, can control the extension of outer connecting rod 4 according to piece 5.

In this embodiment, the inner link 1 includes a fixing hole 11, thread groove 12 and activity groove 13, fixed orifices 11 have been seted up to the outer wall of inner link 1, fixed orifices 11 can inject fixed column 421 and carry out the relatively fixed of inner link 1 and outer link 4, thread groove 12 has been seted up to the bottom of inner link 1, conveniently change nut sleeve 2, movable groove 13 has been seted up by bottom department to the inside of inner link 1, nut sleeve 2's top fixedly connected with bolt 21, bolt 21's outer wall and thread groove 12's inner wall swing joint, bolt 21 and thread groove 12 can change nut sleeve 2, slot 211 has been seted up at bolt 21's top, the inner wall sliding connection of activity groove 13 has movable inserted block 131, the outer wall of movable inserted block 131 and the inner wall sliding connection of slot 211, movable inserted block 131 and slot 211 can guarantee that nut sleeve 2 can not drop when the antiport.

Example 2

As shown in fig. 1-5, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the outer connecting rod 4 comprises an inner cylinder column 41, a lever column 42 and a fulcrum pin 43, the inner cylinder column 41 is fixedly connected to the inner side of the outer connecting rod 4, the top of the inner cylinder column 41 is fixedly connected with the outer wall of the rotating handle 3, the outer wall of the inner cylinder column 41 is slidably connected with the inner wall of the inner connecting rod 1, the fulcrum pin 43 is fixedly connected to the middle of the inner wall of the inner cylinder column 41, and the lever column 42 is slidably connected to the outer wall of the fulcrum pin 43.

In this embodiment, two pressing grooves 32 are formed at two ends of the handle 3, a through groove 31 is formed at one end of each pressing groove 32, the through groove 31 is used for enabling the abutting post 51 to move inside the handle 3, the number of the pressing grooves 32 is two, the pressing groove 32 is used for placing the pressing block 5, a fixed block 53 is fixedly connected to one side, close to the outer wall of the pressing block 5, of the fixed block 53, the outer wall of the fixed block 53 is slidably connected with the outer wall of the pressing groove 32, a spring a52 is fixedly connected to one side of the fixed block 53, the other side of the spring a52 is fixedly connected with one side of the inner wall of the pressing groove 32, the number of the pressing blocks 5 is two, the fixed block 53 and the spring a52 can enable the pressing block 5 to return to the original shape after being pressed down, the abutting post 51 is fixedly connected to one side of the pressing block 5, one end of the abutting post 51 is movably connected with one end of the rod 42, the other end of the rod 42 is fixedly connected with a fixed post 421, the number of the fixed posts 421 is two, the fixed posts 421 can enable the inner connecting rod 1 and the outer connecting rod 4 to be fixed in relative position after being extended, one end of the fixing column 421 is fixedly connected with a spring B422, the spring B422 is fixedly connected with one end of the two fixing columns 421, the outer wall of the fixing column 421 is slidably connected with the inner wall of the fixing hole 11, and the spring B422 enables the two fixing columns 421 to be inserted into the fixing hole 11.

The working principle of the T-socket wrench with adjustable length of the connecting rod will be described in detail below.

As shown in fig. 1-5, a socket wrench is sleeved outside the corresponding nut, the length of the connecting rod is adjusted according to the environment, the pressing block 5 is pressed, the pressing block 5 presses the abutment 51 to move, so that the rod column 42 can move, the fulcrum pin 43 is installed in the middle of the rod column 42, the abutment 51 moves one side of the rod column 42, the other end of the rod column 42 moves relatively, the fixed column 421 is carried away from the fixed hole 11, the fixed column 421 is not fixed to the inner connecting rod 1 and the outer connecting rod 4, the outer connecting rod 4 can slide and extend outside the inner connecting rod 1, after reaching a preset position, the pressing block 5 is loosened, the fixed column 421 at both ends is movably inserted into the fixed hole 11 by the spring B422, the positions of the inner connecting rod 1 and the outer connecting rod 4 are relatively fixed, the pressing block 5 is restored by the spring A52, the movable insertion block 131 slides upwards, the movable insertion block 131 leaves the insertion groove 211, the nut 2 is rotated, the nut 2 is screwed down, and (3) replacing a new nut sleeve 2, lowering the movable insert 131, and enabling the movable insert 131 to be matched with the slot 211 so that the nut sleeve 2 cannot fall off in use.

The present invention has been described in detail with reference to the above general description, but it will be apparent to one of ordinary skill in the art that modifications and improvements can be made to the invention. Therefore, modifications or improvements without departing from the spirit of the invention are within the scope of the invention.

Claims

1. The utility model provides a connecting rod adjustable length T type socket spanner, includes interior connecting rod (1), nut sleeve (2), changes handle (3), outer connecting rod (4) and presses piece (5), its characterized in that: the outer wall of the inner connecting rod (1) is connected with the inner wall of the outer connecting rod (4) in a sliding mode, the bottom of the inner connecting rod (1) is movably connected with a nut sleeve (2), the top of the outer connecting rod (4) is fixedly connected with a rotating handle (3), and two sides of the rotating handle (3) are movably connected with pressing blocks (5);

the inner connecting rod (1) comprises a fixing hole (11), a thread groove (12) and a movable groove (13), the fixing hole (11) is formed in the outer wall of the inner connecting rod (1), the thread groove (12) is formed in the bottom of the inner connecting rod (1), and the movable groove (13) is formed in the inner portion, close to the bottom, of the inner connecting rod (1);

outer connecting rod (4) are including interior section of thick bamboo post (41), pole post (42) and fulcrum round pin (43), section of thick bamboo post (41) in the inboard fixedly connected with of outer connecting rod (4), the top of interior section of thick bamboo post (41) and the outer wall fixed connection who changes handle (3), the outer wall of interior section of thick bamboo post (41) and the inner wall sliding connection of interior connecting rod (1), department fixedly connected with fulcrum round pin (43) in the middle of the inner wall of interior section of thick bamboo post (41), the outer wall sliding connection of fulcrum round pin (43) has pole post (42).

2. A T-socket wrench as claimed in claim 1, in which the length of the connecting rod is adjustable by: the nut sleeve is characterized in that a bolt (21) is fixedly connected to the top of the nut sleeve (2), the outer wall of the bolt (21) is movably connected with the inner wall of the thread groove (12), and a slot (211) is formed in the top of the bolt (21).

3. The T-socket wrench with the adjustable length for the connecting rod as set forth in claim 1, wherein: the inner wall sliding connection of activity groove (13) has activity inserted block (131), the outer wall of activity inserted block (131) and the inner wall sliding connection of slot (211).

4. A T-socket wrench as claimed in claim 1, in which the length of the connecting rod is adjustable by: the pressing grooves (32) are formed in the two ends of the rotating handle (3), the through groove (31) is formed in one end of each pressing groove (32), and the number of the pressing grooves (32) is two.

5. The T-socket wrench with the adjustable length for the connecting rod as set forth in claim 1, wherein: the pressing device is characterized in that a fixing block (53) is fixedly connected to the position, close to one side, of the outer wall of the pressing block (5), the outer wall of the fixing block (53) is in sliding connection with the outer wall of the pressing groove (32), a spring A (52) is fixedly connected to one side of the fixing block (53), the other side of the spring A (52) is fixedly connected with one side of the inner wall of the pressing groove (32), and the number of the pressing block (5) is two.

6. A T-socket wrench as claimed in claim 1, in which the length of the connecting rod is adjustable by: one side of the pressing block (5) is fixedly connected with a supporting column (51), one end of the supporting column (51) is movably connected with one end of a rod column (42), the other end of the rod column (42) is fixedly connected with fixing columns (421), the number of the fixing columns (421) is two, one end of each fixing column (421) is fixedly connected with a spring B (422), the springs B (422) are fixedly connected with one ends of the two fixing columns (421), and the outer walls of the fixing columns (421) are connected with the inner walls of the fixing holes (11) in a sliding mode.