CN209380634U - A kind of Novel socket wrench extension bar - Google Patents
A kind of Novel socket wrench extension bar Download PDFInfo
- Publication number
- CN209380634U CN209380634U CN201822208833.3U CN201822208833U CN209380634U CN 209380634 U CN209380634 U CN 209380634U CN 201822208833 U CN201822208833 U CN 201822208833U CN 209380634 U CN209380634 U CN 209380634U
- Authority
- CN
- China
- Prior art keywords
- extension bar
- bar
- rotation axis
- socket wrench
- fluting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model provides a kind of Novel socket wrench extension bar, is related to spanner extension bar technical field.Realize being easy to use and labor-saving effect for spanner.The Novel socket wrench extension bar, including combination wrenches and limiting device, the limiting device is located at the inside of combination wrenches, the combination wrenches includes pinch bar, it is fixedly installed with fixed clamping opening on the left of the pinch bar, the left side of the pinch bar and is located at below fixed clamping opening and slidably connects movable chuck.The Novel socket wrench extension bar, rotation screw thread is stirred with hand, movable chuck and fixed clamping opening are clamped into the screw, it stirs bolt simultaneously to move up, extension bar is rotated away from by limiting device the inside of through slot, unclamp bolt, the inside of bolt first fluting of insertion under the elastic force effect of the first spring, extension bar is stirred and is detached from inside through slot, die nut is placed into the inside of groove hex screw, pinch bar of holding with a firm grip carries out groove hex screw to stir operation.
Description
Technical field
The utility model relates to spanner extension bar technical fields, are particularly a kind of Novel socket wrench extension bar.
Background technique
Spanner is a kind of common installation and removal tool, be twisted using lever principle bolt, screw, nut and other
Screw thread tightly holds the opening of bolt or nut or the hand tools of trepanning firmware.Spanner usually uses the structural steel of carbon or alloy material
Manufacture, spanner are usually formed with the opening or sets of holes of grip bolt or nut in the one or both ends of shank, and when use threadingly revolves
Turn direction and apply external force in shank, bolt or nut can be twisted.
Existing spanner needs to consume excessive people when carrying out to screw and twisting fixed due to the limitation of moment length
Power brings burden to user, and existing spanner is usually only provided with the clamping opening of single twisting screw, for some recessed
The nut of slot class will need replacing spanner, inconvenient to use, therefore, regarding to the issue above it is proposed that a kind of Novel socket wrench adds
Power bar.
Utility model content
Goal of the invention provided by the utility model is to provide a kind of Novel socket wrench extension bar, the Novel socket wrench extension bar,
Realize being easy to use and labor-saving effect for spanner.
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of Novel socket wrench extension bar,
Including combination wrenches and limiting device, the limiting device is located at the inside of combination wrenches.
The combination wrenches includes pinch bar, and fixed clamping opening is fixedly installed on the left of the pinch bar, described to pull
The left side of hand handle and it is located at below fixed clamping opening and slidably connects movable chuck, the inside of the pinch bar and being located at is moved
Rotation screw thread, the sliding that the side of the rotation screw thread is fixedly connected with movable chuck side are connected on the right side of dynamic collet
Block is flexibly connected, and the pinch bar is connected with bolt, the pinch bar by the first spring close to positive side
Inside and be located at bolt on the right side of be connected with outer ring, the internal activity of the outer ring is connected with rotation axis, the spanner
The inside of handle offers through slot, and the surface of the rotation axis and the internal activity for being located at through slot are connected with extension bar, described to add
The side of stock offers the first fluting, the surface of the extension bar and is located at rotation axis and offers far from the side of the first fluting
Second fluting, one end that the extension bar is located at the second fluting are fixedly connected with die nut.
The limiting device includes fixing axle, and the surface of the rotation axis is connected with movable teeth by fixing axle, institute
It states and is fixedly installed with external tooth on the inner wall of outer ring, the bottom of the movable teeth passes through second spring and the activity of rotation axis groove inner wall
Connection, is connected with rotating block at the center of the rotation axis, and the surface of the rotating block passes through connecting rope and movable teeth
Side is fixedly connected.
Preferably, the inside of the rotation axis starts fluted, and movable teeth passes through fixing axle and rotation axis interior grooves
Inner wall be flexibly connected.
Preferably, the movable teeth and external tooth are equal in magnitude.
Preferably, the bottom of the bolt is flexibly connected by the first spring with the side of pinch bar.
Preferably, the bolt, first fluting and second fluting center at rotate axis center at shortest distance phase
Deng.
Preferably, notch is begun on the left of the pinch bar, and sliding shoe and the sliding of pinch bar left-hand notch connect
It connects.
The utility model provides a kind of Novel socket wrench extension bar.Have it is following the utility model has the advantages that
1, the Novel socket wrench extension bar passes through pinch bar, fixed clamping opening, movable chuck, rotation screw thread, sliding shoe, spiral shell
The joint setting of bolt, rotation axis, extension bar, the first fluting, the second fluting, die nut, through slot, the first spring and outer ring, when
When user stirs plain screw, the fixation clamping opening and movable chuck of spanner are placed on to the two sides of screw, dialled with hand
Turn moves screw thread, movable chuck and fixed clamping opening is clamped the screw, while stirring bolt and moving up, extension bar is passed through limit
Position device is rotated away from the inside of through slot, unclamps bolt, bolt is under the elastic force effect of the first spring in the first fluting of insertion
Portion completes the fixed operation of extension bar, and when user carries out stirring operation to groove hex screw, extension bar is stirred disengaging
Inside through slot, die nut is placed into the inside of groove hex screw, pinch bar of holding with a firm grip carries out groove hex screw
Operation is stirred, until screw is detached from nut, improves the practicability of the device.
2, the Novel socket wrench extension bar, passes through the connection of fixing axle, movable teeth, external tooth, second spring, connecting rope and rotating block
Setting is closed, when extension bar is detached from inside through slot, extension bar drives rotation axis to rotate together, the work positioned at rotation axis surface
Movable tooth is lasting under spring and the position-limiting action of fixing axle to be rotated to a direction, and movable teeth is difficult under the elastic force effect of spring
With revolution, the stabilization of the device ensure that, while when user needs to turn round, twist rotating block with hand, rotating block exists
Connecting rope rotation is driven when rotation, connecting rope drive activity teeth directional the center point is drawn close, and user at this time can be by stirring
Extension bar realizes the revolution operation of extension bar, improves the practicability of the device.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model combination wrenches schematic diagram；
Fig. 3 is the utility model limiting device schematic diagram；
Fig. 4 is side view at the utility model pinch bar.
In figure: 1 combination wrenches, 101 pinch bars, 102 fixed clamping opening, 103 movable chucks, 104 rotation screw threads, 105 are slided
Motion block, 106 bolts, 107 rotation axis, 108 extension bars, 109 first flutings, 110 second flutings, 111 die nuts, 112 through slots,
113 first springs, 114 outer rings, 2 limiting devices, 201 fixing axles, 202 movable teeths, 203 external tooths, 204 second springs, 205 connections
Rope, 206 rotating blocks.
Specific embodiment
As shown in Figs 1-4, a kind of Novel socket wrench extension bar, including combination wrenches 1 and limiting device 2, limiting device 2 are located at
The inside of combination wrenches 1.
Combination wrenches 1 includes pinch bar 101, and the left side of pinch bar 101 is fixedly installed with fixed clamping opening 102, spanner
The left side of handle 101 and the lower section for being located at fixed clamping opening 102 slidably connect movable chuck 103, the inside of pinch bar 101 and
It is connected with rotation screw thread 104 positioned at the right side of movable chuck 103, rotates the side and 103 side of movable chuck of screw thread 104
The sliding shoe 105 being fixedly connected is flexibly connected, and the left side of pinch bar 101 begins with notch, and sliding shoe 105 and pinch bar
101 left-hand notch are slidably connected, and pinch bar 101 is connected with bolt by the first spring 113 close to positive side
106, the bottom of bolt 106 is flexibly connected by the first spring 113 with the side of pinch bar 101, the inside of pinch bar 101
And the right side for being located at bolt 106 is connected with outer ring 114, the internal activity of outer ring 114 is connected with rotation axis 107, rotation axis
107 inside starts fluted, and movable teeth 202 is connected by the inner wall activity of fixing axle 201 and 107 interior grooves of rotation axis
It connects, the inside of pinch bar 101 offers through slot 112, the surface of rotation axis 107 and the internal activity connection for being located at through slot 112
There is an extension bar 108, the side of extension bar 108 offers the first fluting 109, the surface of extension bar 108 and to be located at rotation axis 107 remote
Side from the first fluting 109 offers the second fluting 110, at the center of the fluting of bolt 106, first 109 and the second fluting 110
Equal with the shortest distance at 107 center of rotation axis, one end that extension bar 108 is located at the second fluting 110 is fixedly connected with hexagonal
Spanner 111.
Limiting device 2 includes fixing axle 201, and the surface of rotation axis 107 is connected with movable teeth by fixing axle 201
202, external tooth 203 is fixedly installed on the inner wall of outer ring 114, and movable teeth 202 and external tooth 203 are equal in magnitude, the bottom of movable teeth 202
Portion is flexibly connected by second spring 204 with 107 groove inner wall of rotation axis, and rotation is connected at the center of rotation axis 107
The surface of block 206, rotating block 206 is fixedly connected by connecting rope 205 with the side of movable teeth 202.
In use, when user stirs plain screw, by the fixation clamping opening 102 and movable chuck 103 of spanner
The two sides of screw are placed on, stir rotation screw thread 104 with hand, movable chuck 103 and fixed clamping opening 102 are clamped into the screw, together
When stir bolt 106 and move up, extension bar 108 is rotated away from the inside of through slot 112 by limiting device 2, unclamps bolt
106, the fixation of extension bar 108 is completed in the inside of first fluting 109 of insertion under the elastic force effect of the first spring 113 of bolt 106
Extension bar 108 is stirred and is detached from inside through slot 112, by six when user carries out stirring operation to groove hex screw by operation
Angle spanner is placed into the inside of groove hex screw, and pinch bar 101 of holding with a firm grip carries out groove hex screw to stir operation, directly
It is detached from nut to screw, when extension bar 108 is detached from 112 inside of through slot, extension bar 108 drives rotation axis 107 to revolve together
Turn, the movable teeth 202 positioned at 107 surface of rotation axis is lasting to one under the position-limiting action of second spring 204 and fixing axle 201
A direction rotation, movable teeth 202 is difficult to turn round under the elastic force effect of second spring 204, ensure that the stabilization of the device, simultaneously
When user needs to turn round, rotating block 206 is twisted with hand, rotating block 206 drives 205 turns of connecting rope in the rotation
Dynamic, connecting rope 205 drives movable teeth 202 to draw close to the center point, and user can realize lengthening by stirring extension bar 108 at this time
The revolution of bar 108 operates.
Claims (6)
1. a kind of Novel socket wrench extension bar, including combination wrenches (1) and limiting device (2), it is characterised in that: the limiting device
(2) it is located at the inside of combination wrenches (1)；
The combination wrenches (1) includes pinch bar (101), is fixedly installed with fixing clamp on the left of the pinch bar (101)
Mouthful (102), the left side of the pinch bar (101) and are located at below fixed clamping opening (102) and slidably connect movable chuck
(103), the inside of the pinch bar (101) and be located at movable chuck (103) on the right side of be connected with rotation screw thread
(104), sliding shoe (105) activity that the side of rotation screw thread (104) is fixedly connected with movable chuck (103) side is even
It connects, the pinch bar (101) is connected with bolt (106) close to positive side by the first spring (113), described to pull
The inside of hand handle (101) and be located at bolt (106) on the right side of be connected with outer ring (114), the inside of the outer ring (114)
It is connected with rotation axis (107), the inside of the pinch bar (101) offers through slot (112), the rotation axis (107)
Surface and be located at through slot (112) internal activity be connected with extension bar (108), the side of the extension bar (108) offers
First fluting (109), the surface of the extension bar (108) and the side for being located at rotation axis (107) separate first fluting (109) are opened
Equipped with the second fluting (110), one end that the extension bar (108) is located at the second fluting (110) is fixedly connected with die nut
(111)；
The limiting device (2) includes fixing axle (201), and the surface of the rotation axis (107) is connected by fixing axle (201) activity
It is connected to movable teeth (202), is fixedly installed with external tooth (203) on the inner wall of the outer ring (114), the bottom of the movable teeth (202)
Portion is flexibly connected by second spring (204) with rotation axis (107) groove inner wall, movable at the center of the rotation axis (107)
It is connected with rotating block (206), the surface of the rotating block (206) is fixed by connecting rope (205) and the side of movable teeth (202)
Connection.
2. a kind of Novel socket wrench extension bar according to claim 1, it is characterised in that: the inside of the rotation axis (107)
Start fluted, and movable teeth (202) is flexibly connected by fixing axle (201) with the inner wall of rotation axis (107) interior grooves.
3. a kind of Novel socket wrench extension bar according to claim 1, it is characterised in that: the movable teeth (202) and external tooth
(203) equal in magnitude.
4. a kind of Novel socket wrench extension bar according to claim 1, it is characterised in that: the bottom of the bolt (106) is logical
The first spring (113) is crossed to be flexibly connected with the side of pinch bar (101).
5. a kind of Novel socket wrench extension bar according to claim 1, it is characterised in that: the bolt (106), the first fluting
(109) and second fluting (110) center at it is equal with the shortest distance at rotation axis (107) center.
6. a kind of Novel socket wrench extension bar according to claim 1, it is characterised in that: a left side for the pinch bar (101)
Side begins with notch, and sliding shoe (105) is slidably connected with pinch bar (101) left-hand notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822208833.3U CN209380634U (en) | 2018-12-27 | 2018-12-27 | A kind of Novel socket wrench extension bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822208833.3U CN209380634U (en) | 2018-12-27 | 2018-12-27 | A kind of Novel socket wrench extension bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209380634U true CN209380634U (en) | 2019-09-13 |
Family
ID=67873489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822208833.3U Expired - Fee Related CN209380634U (en) | 2018-12-27 | 2018-12-27 | A kind of Novel socket wrench extension bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209380634U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112775886A (en) * | 2020-12-24 | 2021-05-11 | 李金艳 | Multifunctional adjustable torque wrench |
-
2018
- 2018-12-27 CN CN201822208833.3U patent/CN209380634U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112775886A (en) * | 2020-12-24 | 2021-05-11 | 李金艳 | Multifunctional adjustable torque wrench |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202318095U (en) | Novel adjustable sleeve wrench | |
| CN105458992A (en) | Multifunctional combined socket spanner | |
| CN209380634U (en) | A kind of Novel socket wrench extension bar | |
| CN108161813B (en) | A kind of hand-hydraulic screw spanner | |
| CN104972438B (en) | Power tool | |
| CN206780235U (en) | A kind of upright type handle rotating shaft retaining ring | |
| CN219704705U (en) | Adjustable bench vice | |
| CN2275013Y (en) | Pipe vice | |
| CN206883527U (en) | A kind of monkey wrench easy to use | |
| CN212919137U (en) | Novel socket pliers | |
| US20220355769A1 (en) | Trailer Crank Extension Device for Automated Raising and Lowering of a Trailer | |
| CN205325541U (en) | But subsequent rotation's monkey wrench | |
| CN208977688U (en) | A kind of Novel socket wrench | |
| CN211491266U (en) | Fastener screw loosening device for sieve tube processing | |
| CN208231725U (en) | A kind of multifunctional wrench easy to use | |
| CN211842067U (en) | Multifunctional internal and external hexagonal universal clamping jaw tool | |
| CN203210256U (en) | Stressing pipe tongs | |
| CN114227592A (en) | Self-locking type multifunctional screwdriver head clamping device | |
| CN208557309U (en) | A kind of convenient and strength-saving adjustable wrench | |
| CN207593644U (en) | A kind of nonstandard box spanner | |
| CN210126045U (en) | Multifunctional electric tool driven by lithium battery | |
| CN209140831U (en) | It is a kind of to build the multifunctional wrench used | |
| CN205835129U (en) | Adjustable bushing | |
| CN205521112U (en) | Multifunctional wrench | |
| CN105382751B (en) | A kind of monodactyle formula spanner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190913 Termination date: 20211227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |