CN2748229Y - Tool ratchet device with a rotating disk - Google Patents
Tool ratchet device with a rotating disk Download PDFInfo
- Publication number
- CN2748229Y CN2748229Y CN 200420084463 CN200420084463U CN2748229Y CN 2748229 Y CN2748229 Y CN 2748229Y CN 200420084463 CN200420084463 CN 200420084463 CN 200420084463 U CN200420084463 U CN 200420084463U CN 2748229 Y CN2748229 Y CN 2748229Y
- Authority
- CN
- China
- Prior art keywords
- ratchet
- rolling disc
- grooving
- rotating shaft
- ratchet head
- 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
Images
Landscapes
- Supports Or Holders For Household Use (AREA)
Abstract
The utility model relates to a tool ratchet device with a rotating disk. A wrenching rod with an inner ring ratchet tooth is provided with a ratchet head for clamping to drive which is equipped with a rotating disk with a rotating axis. A clamping block with the ratchet tooth can move and slide right and left under the rotating axis of the rotating disk driving. The switching direction of application of force operation is controlled and chosen by the rotating disk. The switching direction is in opposite to the quick rotating direction of the ratchet head driven by the rotating disk. The ratchet head is clamped to not follow to rotate when the ratchet head is anti-switched. The rotating disk can be quick operated with the same application of force direction of the wrenching rod, and the direction of application of force operation is easily chosen to switch to achieve the effectiveness of convenient use when the rotating disk is anti-rotated.
Description
Technical field
The tool device that the utility model relates to, specifically relate to a kind of instrument ratchet device with rolling disc, it is meant and utilizes rolling disc ejection clipping block, so that replacing, clipping block drives the rotation fast of ratchet head do, and when the backward rotation rolling disc, the selection that can make application of force direction of operating is switched, so that the instrument ratchet device with rolling disc that the user manipulates.
Background technology
According to prior art, see also Fig. 1, the ratchet tool with rolling disc of habit formula, it is to offer bearing 101 in plate stem 10 1 ends, for installing one ratchet head 11, these ratchet head 11 1 ends are start post 111, relative then moulding one rolling disc 112 of holding in addition, 112 of start post 111 and rolling discs then encircle establishes ratchet 113, bearing 101 1 sides offer a grooving 102 in addition, for the clipping block 12 that installing one has a ratchet, this clipping block 12 also can be replaced piece 13 and by one and switches switch 14 controls and switch, to select the application of force direction of operating of plate stem 10.See also Fig. 2, to unscrew object, after plate stem 10 application of forces unscrew object, for object is got loose fast, the user can follow direct rotation rolling disc 112, drives start post 111 by rolling disc 112 and rotates, and do not need forward and reverse blocked operation plate stem 10, make object to get loose fast, this is the effect that rolling disc 112 is provided with; Yet the ratchet tool of this kind kenel, because of its control to mechanism be the side of being located at ratchet head 11, will make that the volume of entire tool is bigger, also seem comparatively heavy in the use.In order to improve this situation, have then the dealer will control to mechanism be located on the ratchet head, to reduce the volume of instrument; See also Fig. 3, the ratchet tool with rolling disc of habit formula two, its be plate stem 20 1 ends offer have in the ring ratchet 202 bearing 201, for installing one ratchet head 21, these ratchet head 21 1 ends are start post 211, relative then moulding one rolling disc 212 of holding in addition, 212 of start post 211 and rolling discs then offer a grooving 213, in this grooving 213 with a pivot 25 clipping block 22 with ratchet that is pivoted, this clipping block 22 also can be replaced piece 23 and by one and switch bull stick 24 control switchings, to select the application of force direction of operating of plate stem 20.See also the 4th figure, when the plate stem 20 counterclockwise application of forces unscrew object, because clipping block 22 right side ratchets 222 are subjected to replacing the elasticity of piece 23 and replace, and protrude and interior ring ratchet 202 clips, 221 of the ratchets in left side are resisted against grooving 213 walls, so plate stem 20 can utilize the left side ratchet 221 of clipping block 22 to be resisted against grooving 213 walls when rotating counterclockwise, and the space of contracting in not having, and then drive ratchet head 21 rotates counterclockwise.See also Fig. 5, after getting loose, directly change and adopt when rotating counterclockwise rolling disc 212, because plate stem 20 is for maintaining static state, when therefore rotating counterclockwise rolling disc 212, the right side ratchet 222 of clipping block 22 can be subjected in the ring ratchet 202 pushing and in contract, rolling disc 212 just can rotate counterclockwise, and what the user just can be directly identical rotates rolling disc 212 with counter clockwise direction, and object can be got loose fast; See also Fig. 6, in the time will doing the switching of application of force direction of operating, switching bull stick 24 is to do counterclockwise rotation, so that the left side ratchet 221 of clipping block 22 protrudes and interior ring ratchet 202 clips, and this switches bull stick 24 anticlockwise switchings rotations, but be same as the direction that ratchet head can rotate counterclockwise, rotating at switching bull stick 24 must be with bigger strength to overcome under the elastic force of replacing piece 23, rotate counterclockwise switching bull stick 24 and will can drive ratchet head on the contrary in company with rotation, and can't do the switching of direction, therefore switching bull stick 24 desires rotates counterclockwise when switching, must hold the start post of rolling disc 212 or below with another, prevent in company with rotating to fix ratchet head 21, switch bull stick 24 and could do the switching of identical rotation direction with ratchet head, though therefore the ratchet tool of this kind kenel can improve the volume problem of instrument, but produce the problem that is difficult for manipulating.
Summary of the invention
Main purpose of the present utility model is the defective that overcomes above-mentioned prior art, a kind of instrument ratchet device with rolling disc is provided, but its be in having the ring ratchet plate stem on the installing one clip transmission ratchet head, this ratchet head installing one has the rolling disc of rotating shaft, another has the clipping block of ratchet, be to promote by the rotating shaft of rolling disc, slide and in the grooving of ratchet head, do left and right passing, and be resisted against the grooving wall of the first side of ratchet; In view of the above, when pulling plate stem, can utilize the interior ring ratchet engagement pushing and pressing clipping block of plate stem, and make clipping block ejection grooving wall, and then the drive ratchet head rotates, with application of force operation tool, and when changing directly by turn disc, can be by the rotating shaft pushing and pressing clipping block of rolling disc, and make clipping block ejection grooving wall, and then drive the ratchet head rotation, with quick operation tool, and can provide operator scheme fast by rolling disc.
Another purpose of the utility model is for the instrument ratchet device with rolling disc that is provided, but its be in having the ring ratchet plate stem on the installing one clip transmission ratchet head, this ratchet head installing one has the rolling disc of rotating shaft, another has the clipping block of ratchet, be to promote by the rotating shaft of rolling disc, slide and in the grooving of ratchet head, do left and right passing, and be resisted against the grooving wall of the first side of ratchet; In view of the above, when the backward rotation rolling disc, ratchet head is subjected to the reverse pushing and pressing of ring ratchet in the plate stem because of clipping block, make clipping block ejection grooving wall, and making the ratchet head can't be in company with rotation, rolling disc can be passed the grooving wall that clipping block slides onto other side separately, to switch the direction of application of force operation, and switch to the use of another application of force direction of operating, and then the operator scheme that can facilitate and switch by rolling disc.
The purpose of this utility model realizes by following technical proposals, the instrument ratchet device with rolling disc provided by the utility model, and it includes plate stem, ratchet head, rolling disc, clipping block, wherein: the bearing of ring ratchet in its end of described plate stem is offered and had; Described ratchet head is to be installed in the bearing of plate stem, and this ratchet head lower end is a start post, offer on the body a horizontal grooving and always to big footpath axis hole, and big footpath axis hole is communicated with grooving, grooving also forms the left and right wall of replacing in both sides; The disk body lower end of described rolling disc is to convex with a rotating shaft, and this rotating shaft also is placed in the big footpath axis hole of ratchet head, and rotating shaft one side also forms a slide block; Described clipping block is to be installed in the grooving of ratchet head, its outer ring surface be provided with ratchet with the interior ring ratchet engagement clip of plate stem, the side in addition of ratchet offers a short slot, be inserted in the ejection clipping block for the slide block of rotating shaft and in grooving, do left and right slippage, and be resisted against the left and right wall of replacing of grooving respectively.In view of the above, when to be same as application of force direction of operating when rotating rolling disc, can drive the operator scheme that ratchet head is made quick rotation synchronously by clipping block, when with when application of force direction of operating rotates rolling disc, then can do the switching of application of force direction of operating by the independent backward rotation of rolling disc, and the operator scheme that facilitates and switch.
The beneficial effects of the utility model are, when pulling plate stem, can utilize the interior ring ratchet engagement pushing and pressing clipping block of plate stem, and make clipping block ejection grooving wall, and then the drive ratchet head rotates, with application of force operation tool, and when changing directly by turn disc, can be by the rotating shaft pushing and pressing clipping block of rolling disc, and make clipping block ejection grooving wall, and then drive the ratchet head rotation, with quick operation tool, and can provide operator scheme fast by rolling disc.
Understand in depth for having further, enumerate preferred embodiment below, and conjunction with figs. is elaborated the utility model.
Description of drawings
Fig. 1 is the parts explosion of habit formula one ratchet tool;
Fig. 2 is the use schematic diagram of habit formula one ratchet tool;
Fig. 3 is the parts explosion of habit formula two ratchet tools;
Fig. 4 is the schematic diagram that habit formula two ratchet tools are manipulated by plate stem;
Fig. 5 is the schematic diagram that habit formula two ratchet tools are manipulated by rolling disc;
Fig. 6 is that habit formula two ratchet tools are made the schematic diagram that application of force direction of operating switches;
Fig. 7 is a parts explosion of the present utility model;
Fig. 8 is a combination appearance figure of the present utility model;
Fig. 9 is the schematic diagram that the utility model is manipulated as the application of force by plate stem;
Figure 10 is the schematic diagram that the utility model plate stem work oppositely resets;
Figure 11 is the schematic diagram that the utility model is manipulated by rolling disc;
Figure 12 is that the utility model rolling disc can't drive the counter-rotational schematic diagram of ratchet head;
Figure 13 is that the utility model rolling disc is made the schematic diagram that application of force direction of operating switches;
Figure 14 is the use schematic diagram after the utility model application of force direction of operating switches.
The assembly numbering:
Habit formula part:
10 plate stems; 101 bearings; 102 groovings; 11 ratchet heads; 111 start posts; 112 rolling discs; 113 ratchets; 12 clipping blocks; 13 replace piece; 14 change-over switches; 20 plate stems; 201 bearings; Ring ratchet in 202; 21 ratchet heads; 211 start posts; 212 rolling discs; 213 groovings; 22 clipping blocks; 221 left side ratchets; 22 right side ratchets; 23 replace piece; 24 switch bull stick; 25 pivots.
This novel part:
30 plate stems; 301 bearings; Ring ratchet in 302; 31 ratchet heads; 311 start posts; 312 groovings; 313 big footpath axis holes; 314 path axis holes; 316 decorative pearls on top of an official cap; 317 insert the hole; Wall is replaced on 318 left sides; Wall is replaced on 319 right sides; 32 rolling discs; 321 rotating shafts; 322 slide blocks; 323 push up the groove of pulling; 324 push up the groove of pulling; 325 through holes; 33 depression bars; 331 arc grooves; 34 clipping blocks; 341 ratchets; 342 short slots; 343 springs; 344 pushing tow walls; 345 pushing tow walls; 35 springs; 36 replace piece.
The specific embodiment
See also Fig. 7,8 and 9 figure, ratchet device of the present utility model its mainly be an end of plate stem 30 offer have in the ring ratchet 302 bearing 301, but ratchet head 31 for installing one clip transmission, these ratchet head 31 lower ends are a start post 311, then offer on the body a horizontal grooving 312 and always to big footpath axis hole 313, and big footpath axis hole 313 is communicated with grooving 312, grooving 312 also forms a left side in both sides, wall 318 is replaced on the right side, 319, big footpath axis hole 313 is again in start post 311 positions, be communicated with and offer a path axis hole 314, a decorative pearl on top of an official cap 316 is also installed in path axis hole 314 sides, big in addition footpath axis hole 313 is offered one with respect to the sidewall of grooving 312 and is inserted hole 317, for installing a spring 35 and replacing piece 36, one rolling disc 32 is to convex with rotating shaft 321, this rotating shaft 321 also is placed in the big footpath axis hole 313, rotating shaft 321 1 sides form a slide block 322, the opposite side of slide block 322 then forms two tops groove 323 of pulling, 324, the center of rotating shaft 321 offers through hole 325 in addition, for installing one depression bar 33, this depression bar 33 offers arc groove 331, for the use of contracting in the decorative pearl on top of an official cap 316, and be that a design that makes sleeve break away from start post 311 fast (is designed to a known techniques owing to this takes off soon, so repeat no more), one half-moon-shaped clipping block 34 is to be installed in the grooving 312 of ratchet head 31, its outer ring surface is provided with ratchet 341, then offer a short slot 342 on the body, slide block 322 rotation ejection clipping blocks 34 for rotating shaft 321 are done a left side in grooving 312, right slippage, 322 of short slot 342 and slide blocks also are provided with a spring 343, the both sides of short slot 342 form two pushing tow walls 344 in addition, 345, clipping block 34 is when different clips position, can be respectively by replacing wall 344,345 are resisted against the wall of grooving 312, with by clipping block 34 interlocks to ratchet head 31.
See also Fig. 9, the utility model is when desiring to unscrew object, the slide block 322 of rolling disc 32 rotating shafts 321 is that clipping block 34 is pushed away toward the left side, and replace wall 318 by the left side that the pushing tow wall 345 of clipping block 34 is resisted against grooving 312, therefore when plate stem 30 was pulled counterclockwise, ring ratchet 302 will mesh the ratchet 341 of clipping block 34 counterclockwise in it, and clipping block 34 is replaced wall 318 because of a left side that is resisted against grooving 312, rotate counterclockwise synchronously and can drive ratchet head 31, unscrew object with application of force operation.
See also Figure 10, when plate stem 30 is oppositely pulled clockwise, encircle ratchet 302 ratchet 341 of roof pressure clipping block 34 clockwise in it, because there is no, the right side of clipping block 34 ratchets 341 replaced, therefore can in contract, so that the interior ring ratchet 302 of plate stem 30 is crossed over the ratchet 341 of clipping block 34, and can oppositely reset, so that proceed to unscrew object.
See also Figure 11, when unscrewing object when unclamping, for object is got loose fast, the user can then change the mode of rotating rolling disc 32 of adopting, by the counterclockwise rotation of rolling disc 32 identical dos, when rolling disc 32 rotates counterclockwise, wall 318 is replaced on the left side that will be resisted against grooving 312 because of the pushing tow wall 345 of clipping block 34, rotate counterclockwise synchronously and drive ratchet head 31 by rolling disc 32, at this moment, contract in the right side of clipping block 34 ratchets 341 and the work,, unscrew object with quick rotation to cross over the interior ring ratchet 302 of plate stem 30.
See also Figure 12, when unscrewing object fast, if desire to clockwise rotate rolling disc 32, then ratchet head 31 can't clockwise rotate, its reason is the counter-force that the interior ring ratchet 302 of plate stem 30 is produced, and wall 318 is replaced on the left side that the pushing tow wall 345 that pushes against clipping block 34 keeps being resisted against grooving 312, therefore with regard to ratchet head 31 itself, clockwise rotate ratchet head 31 and promptly be the state of killing, and can't clockwise rotate.
See also Figure 13, utilization clockwise rotates rolling disc 32, and ratchet head 31 is the state that can't rotate of killing, continue to clockwise rotate rolling disc 32, the slide block 322 of rolling disc 32 rotating shafts 321 then, can push away clipping block 34 and turn right, replace wall 319 and change the right side that pushing tow wall 344 by clipping block 34 is resisted against grooving 312, and finish the switching of application of force direction of operating, it should be noted that especially, clockwise rotate in the handoff procedure of making direction at rolling disc 32, ratchet head 31 is because of killing the state of being maintained fixed, and can't rotate in company with rolling disc 32, make rolling disc 32 separately backward rotation do the switching of application of force direction of operating, and must not hold the start post of ratchet head 31 belows with another, the therefore operator scheme that can facilitate and switch by rolling disc 32.
See also Figure 14, after clockwise rotating the switching of finishing application of force direction of operating when rolling disc 32, when then plate stem 30 is pulled clockwise, can use for screwing object by application of force operation change, rolling disc 32 clockwise rotates then identical driven ratchet head 31 and screws object as quick rotation synchronously.
In sum, the utility model utilizes structure Design, make rolling disc not only can do quick rotation use and switching operation modes use, and when handover operation, the direction that rolling disc switches in the direction opposite the rotatable application of force operation of ratchet head, the feasible operation that is easy to switch, and dark tool practicality and progressive.Yet the above only is a preferred embodiments of the present utility model, so use present specification and the equivalent structure variation for it of claim institute such as, ought to be included in the claimed claim of the application.
Claims (4)
1, a kind of instrument ratchet device with rolling disc, it is to include plate stem, ratchet head, rolling disc, clipping block is characterized in that:
The bearing of ring ratchet in described plate stem, its end are offered and had;
Described ratchet head, it is to be installed in the bearing of plate stem, this ratchet head lower end is a start post, offer on the body a horizontal grooving and always to big footpath axis hole, and big footpath axis hole is communicated with grooving, grooving also forms the left and right wall of replacing in both sides;
Described rolling disc, its disk body lower end are to convex with a rotating shaft, and this rotating shaft also is placed in the big footpath axis hole of ratchet head, and rotating shaft one side also forms a slide block;
Described clipping block, it is to be installed in the grooving of ratchet head, its outer ring surface be provided with ratchet with the interior ring ratchet engagement clip of plate stem, the side in addition of ratchet offers a short slot, be inserted in the ejection clipping block for the slide block of rotating shaft and in grooving, do left and right slippage, and be resisted against the left and right wall of replacing of grooving respectively.
2, the instrument ratchet device with rolling disc according to claim 1, the slide block that it is characterized in that this rolling disc is to be provided with a spring with respect to the grooving position of clipping block, to push clipping block outwards and the interior ring ratchet engagement clip of plate stem.
3, the instrument ratchet device with rolling disc according to claim 1, the rotating shaft that it is characterized in that this rolling disc in addition side forms two tops groove of pulling, and offer one in the big footpath of ratchet head axis hole sidewall and insert the hole, to install spring and to replace piece, and when turn disc, be its location, replace top that piece can the be resisted against rotating shaft respectively groove of pulling.
4, the instrument ratchet device with rolling disc according to claim 1, the big footpath axis hole that it is characterized in that this ratchet head is in relative start post position, be communicated with and offer a path axis hole, a blind hole is also offered to install a decorative pearl on top of an official cap in path axis hole side, can supply sleeve and start post to break away from fast for contracting in the decorative pearl on top of an official cap when pressing down for depression bar in addition, then the rotating shaft center of rolling disc offers through hole, and installing one is provided with the depression bar of arc groove in this through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420084463 CN2748229Y (en) | 2004-07-29 | 2004-07-29 | Tool ratchet device with a rotating disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420084463 CN2748229Y (en) | 2004-07-29 | 2004-07-29 | Tool ratchet device with a rotating disk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2748229Y true CN2748229Y (en) | 2005-12-28 |
Family
ID=35719723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420084463 Expired - Fee Related CN2748229Y (en) | 2004-07-29 | 2004-07-29 | Tool ratchet device with a rotating disk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2748229Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101618531B (en) * | 2008-07-03 | 2012-01-04 | 胡厚飞 | Ratchet spanner |
| CN104117950A (en) * | 2014-08-12 | 2014-10-29 | 广西玉柴机器股份有限公司 | Ratchet wrench |
| CN108324492A (en) * | 2018-03-26 | 2018-07-27 | 安阳市翔宇医疗设备有限责任公司 | A kind of waist locking device |
-
2004
- 2004-07-29 CN CN 200420084463 patent/CN2748229Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101618531B (en) * | 2008-07-03 | 2012-01-04 | 胡厚飞 | Ratchet spanner |
| CN104117950A (en) * | 2014-08-12 | 2014-10-29 | 广西玉柴机器股份有限公司 | Ratchet wrench |
| CN104117950B (en) * | 2014-08-12 | 2016-04-27 | 广西玉柴机器股份有限公司 | Ratchet spanner |
| CN108324492A (en) * | 2018-03-26 | 2018-07-27 | 安阳市翔宇医疗设备有限责任公司 | A kind of waist locking device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1176773C (en) | Electric handwork tool | |
| CN1143613C (en) | Ear tag applicator | |
| US7287448B2 (en) | Reversible high-torque screwdriver | |
| JPH06501650A (en) | Rachiets trench with double rotating constant drive handle | |
| US20120060653A1 (en) | Multi-size ratchet wrench | |
| CN2748229Y (en) | Tool ratchet device with a rotating disk | |
| US7246545B1 (en) | Bi-sectional wrench | |
| CN101811292A (en) | Ratchet screwdriver | |
| CN200942502Y (en) | Ratchet wheel construction of screw driver | |
| CN2723124Y (en) | Tool ratchet wheel device with rotary disc | |
| CN200963799Y (en) | Tool ratchet wheel device with rolling disc | |
| CN1958395A (en) | Binding device | |
| CN2866006Y (en) | Ratchet spanner | |
| CN100343022C (en) | Reversing ratchet spanner with antiseizing structure | |
| CN2917976Y (en) | Structure for two-stage operating handle | |
| CN202071045U (en) | Ratchet gear | |
| CN2654284Y (en) | Manual tool extension structure | |
| CN2403672Y (en) | Speed-changing gear display device for bicycle | |
| CN2838861Y (en) | Ratchet spanner holding positioning structure | |
| CN100339186C (en) | Reversible driving rotary spanner | |
| CN2735071Y (en) | Interval free rotating mechanism | |
| CN2723084Y (en) | Locking type hand-operated drill chuck | |
| CN2564307Y (en) | Ratchet mechanism for screwdriver | |
| CN2276860Y (en) | Torque force controlled ratchet joint | |
| CN218984622U (en) | Automatic electric tool of head is criticized in assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |