CN102371561A - Direction control device for tool - Google Patents
Direction control device for tool Download PDFInfo
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- CN102371561A CN102371561A CN201010249189XA CN201010249189A CN102371561A CN 102371561 A CN102371561 A CN 102371561A CN 201010249189X A CN201010249189X A CN 201010249189XA CN 201010249189 A CN201010249189 A CN 201010249189A CN 102371561 A CN102371561 A CN 102371561A
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- ratchet
- block
- gear wheel
- spiral cover
- groove
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Abstract
The invention relates to a direction control device for a tool, which comprises a handle main body, a block body, a ratchet wheel, two clamping blocks, two elastic components and a rotary cover. The working state of the ratchet wheel can be selected in a three-stage manner, by rotating the rotary cover, thereby achieving the purposes of promoting the assembling convenience and reducing malfunctions caused by error contact.
Description
Technical field
The present invention relates to a kind of direction-control apparatus, be meant a kind of tool direction control device especially.
Background technology
Looking into TaiWan, China application No. 084211814 " improvement of ratchet screw ", is partly to be provided with ratchet structure in the stage casing of bottle opener, and this ratchet structure is made up of block and loam cake, wherein; Block central authorities are provided with rotating disc, and the block side is provided with storage tank and prevents piece and spring for being provided with left and right symmetrical two of tooth, and the storage tank outside is provided with groove; Groove central authorities are provided with tip hole, are horizontally set with plectrum in this groove, and plectrum one end forms linkage part; So that stir confinement block, end forms and refers to the portion of dialling in addition, so that operator's finger is stirred; It is corresponding with groove tip hole that plectrum central authorities form tip hole, so that insert the pin location, forms groove in the loam cake inner face in addition; So that pin can be movable in groove, loam cake then forms recessed edge corresponding to the block groove, so that the finger portion of dialling of plectrum exposes; So that loam cake drives plectrum deflection, yet it still has the defective that must improve immediately in assembling and the actual situation of using:
One of which, this ratchet screw except must the tip hole of plectrum being aimed at the tip hole of block, after the assembling of its latch also must be placed through the groove of loam cake, are placed through the tip hole of this plectrum and block more exactly on assembling, therefore cause the disappearance of assembling inconvenience.
After two, the assembling of this ratchet screw was accomplished, the finger of its plectrum dialled that portion is protruding to be exposed to outside block and the loam cake, so, easily false touch took place and produced the defective of misoperation.
In view of the above, how to develop a kind of tool direction control device and can solve above-mentioned defective, be the motivation of the application's invention.
Summary of the invention
Technical problem to be solved by this invention is: the deficiency to above-mentioned prior art, a kind of tool direction control device is provided, and to promote the convenience of assembling, the situation of avoiding producing misoperation because of false touch takes place.
In order to solve the problems of the technologies described above, the technical scheme that the present invention adopted is: a kind of tool direction control device, and it includes the handle body; It is characterized in that: also comprise block, it is fixedly arranged on this handle body, the storage tank that the groove that this block has axially, vertical this axial end face, is arranged with towards inside by this end face and is arranged with towards inside and is communicated with this groove by this end face; Ratchet-gear wheel, its all side has ratchet, this ratchet-gear wheel along this ingot axis to and be located in this groove; Two clipping blocks, it is located at the storage tank of this block versatilely, and respectively this clipping block has one and fastens or break away from the controlled portion that the latch and that fastens this ratchet-gear wheel ratchet is higher than this block end face, and has an activity space between this two clipping block; Two elastic parts are located at respectively between this clipping block and this storage tank trough wall surface, the preparatory power that provides this clipping block perseverance respectively to move to this ratchet-gear wheel; Spiral cover; Its inside has the clicking section; This spiral cover is covered on this end of this block rotationally; And this clicking section is positioned at this activity space and to controlled portion that should two clipping blocks, so that this clicking section does not push against the respectively controlled portion of this clipping block, perhaps the wherein controlled portion of this clipping block is replaced in this clicking section.
Preferably, respectively this clipping block has the side channel that this elastic parts one end of confession is provided with.
Preferably, this spiral cover has fit slot, and it is recessed that this fit slot trough wall surface has three cards, and this block side has the pearl groove of putting spring and pearl body in regular turn, and this pearl body rotates with this spiral cover and fastens in a card wherein is recessed, to form the syllogic corrective action.
Preferably, this fit slot groove bottom supplies this clicking section moulding.
Preferably, this block side has first annular groove, and this fit slot trough wall surface has second annular groove that should first annular groove, and is arranged with C shape button between this first and second annular groove, axially breaks away from this block to prevent this spiral cover.
Preferably, this ratchet-gear wheel has axis hole, and the fit slot groove bottom of this spiral cover has perforation that should axis hole.
In addition, in order to reach aforementioned purpose, the present invention provides another kind of tool direction control device, and it comprises the handle body, and it has an end, it is characterized in that: said end centre is pivoted with a ratchet-gear wheel, and all sides of this ratchet-gear wheel have ratchet; This device also comprises two clipping blocks, and it is located at the end of this handle body versatilely, and respectively this clipping block has one and fastens or break away from the controlled portion that the latch and that fastens this ratchet-gear wheel ratchet is higher than the end face of this handle body end; Two elastic parts are located at this clipping block one end respectively, the preparatory power that provides this clipping block perseverance respectively to move to this ratchet-gear wheel; Spiral cover; Its inside has a clicking section; This spiral cover is covered on the end of this handle body rotationally; This clicking section is positioned between controlled of this two clipping block, and this clicking section is positioned at the position that does not push against this clipping block respectively or replaces the wherein controlled portion of this clipping block, the clipping block that is pushed against is broken away from fasten this ratchet-gear wheel.
Preferably, respectively this clipping block has the side channel that this elastic parts one end of confession is provided with.
Preferably; This spiral cover has fit slot; This fit slot groove bottom supplies this clicking section moulding, and it is recessed that this fit slot trough wall surface has three cards, and this handle body end side has the pearl groove of putting spring and pearl body in regular turn; And this pearl body rotates with this spiral cover and fastens in a card wherein is recessed, to form the syllogic corrective action.
Preferably, the end side of this handle body has first annular groove, and the fit slot trough wall surface of this spiral cover has second annular groove that should first annular groove, and is arranged with C shape button between this first and second annular groove, axially breaks away from this handle body to prevent this spiral cover.
Preferably; The storage tank that the groove that the end of this handle body has axially, vertical this axial end face, is arranged with towards inside by this end face and is arranged with towards inside and is communicated with this groove by this end face; This two clipping block and two elastic parts are located in this storage tank, and this ratchet-gear wheel is hubbed at this groove.
Preferably, this ratchet-gear wheel has axis hole, and the fit slot groove bottom of this spiral cover has perforation that should axis hole.
So, this device can promote the convenience of assembling, and the situation of avoiding producing misoperation because of false touch takes place.
Relevant the present invention is for reaching above-mentioned purpose, and the technology that is adopted, means and other effect are lifted a preferable possible embodiments now, and cooperate graphic detailed description as after.
Description of drawings:
Fig. 1 is a perspective exploded view of the present invention.
Fig. 2 is a perspective exploded view of the present invention, only shows the state that spiral cover separates.
Fig. 3 is a combination generalized section of the present invention.
Fig. 4 is another generalized section of the present invention.
Fig. 5 is an action sketch map of the present invention, shows the state of the clockwise turn of spiral cover.
Fig. 6 is an action sketch map of the present invention, shows the state of the counterclockwise turn of spiral cover.
Fig. 7 is the perspective exploded view of another preferred embodiment of the present invention.
Label declaration:
Extension 22 end faces 23
Groove 24 storage tanks 25
Ratchet-gear wheel 30 axis holes 31
Ratchet 32 clipping blocks 41,42
411,421 controlled 412 of latches, 422
The other end 512,522 spiral covers 60
Fit slot 61 perforation 611
Clicking section 612 cards recessed 613
Second annular groove, 614 C shapes button 62
Axial 711 end faces 712
Groove 713 storage tanks 714
First annular groove, 715 pearl grooves 716
Ratchet-gear wheel 81 ratchets 811
Clipping block 82,83 elastic parts 84,85
Second annular groove, 911 cards recessed 912
The specific embodiment:
Consult Fig. 1 to shown in Figure 4, a kind of tool direction control device that the embodiment of the invention provided, it mainly is made up of a handle body 10, a block 20, a ratchet-gear wheel 30, two clipping blocks 41,42, two elastic parts 51,52 and 60 of spiral covers, wherein:
This handle body 10, it has a section and is non-circular slot 11.
This block 20, its have one axial 21, one along should be axial 21 be shaped and be inserted in the extension 22, of these handle body 10 slots 11 vertical should axial 21 end face 23, one groove that is arranged with towards inside by this end face 23 24, be arranged with and the storage tank 25, of the straight trough shape that communicates with this groove 24 forms in side and is equipped with spring 26 in regular turn and the pearl groove 28 and of pearl body 27 forms in first annular groove 29 of side by these end face 23 court inside.
This ratchet-gear wheel 30, it has one and supplies axis hole 31 and all sides of the setting of tool heads (not shown) to have ratchet 32, and this ratchet-gear wheel 30 is located in the groove 24 of this block 20 along this block 20 axial 21.
This two clipping block 41,42; It is located at the storage tank 25 of this block 20 movably; Respectively this clipping block 41,42 has one and fastens or break away from the latch 411,421, that fastens these ratchet-gear wheel 30 ratchets 32 and be higher than controlled 412,422 of this block 20 end faces 23; One forms in the side channel 413,423 of side, and this two clipping block 41, has an activity space 43 between 42.
This two elastic parts 51,52; It can be spring, shell fragment or other equivalent assembly; This two elastic parts 51,52 is located at respectively between this clipping block 41,42 and this storage tank 25 trough wall surfaces; Provide that respectively these clipping block 41,42 perseverances are moving partially to this ratchet-gear wheel 30, and an end 511,521 of this elastic parts 51,52 is arranged in the side channel 413,423 of pairing this clipping block 41,42, the other end 512,522 supports respectively and terminates in this storage tank 25 trough wall surfaces.
This spiral cover 60; It has a fit slot 61; These fit slot 61 groove bottom centre have a pair of perforation 611 that should ratchet-gear wheel 30 axis holes 31, and contiguous this perforation 611 places have a clicking section 612, and these fit slot 61 trough wall surfaces have three and block recessed 613 and one second annular groove 614; This spiral cover 60 is to be covered on this block 20 rotationally; And this clicking section 612 is positioned at this activity space 43 and to should two clipping blocks 41,42 controlled 412,422, uses to make this clicking section 612 not push against controlled 412,422 of this clipping block 41,42 respectively, this each clipping block 41,42 is supported simultaneously be stuck in this ratchet-gear wheel 30; Perhaps controlled 412,422 of this clipping block 41,42 wherein replaced in this clicking section 612, the clipping block 41,42 that is pushed against broken away from fasten this ratchet-gear wheel 30; In addition, respectively recessed 613 correspondences of this card are located at the pearl body 27 of this block 20, and this pearl body 27 rotates with this spiral cover 60 and fastens in a card recessed 613 wherein, to form the syllogic corrective action; At last, first annular groove 29 that 614 pairs of this second annular grooves should block 20, and this first and second annular groove 29, be arranged with C shape button 62 between 614 21 breaks away from this block 20 to prevent this spiral cover 60 vertically.
The above is the structure and the configuration explanation thereof of each main member of the embodiment of the invention.
The manner of execution of the embodiment of the invention is explained as follows:
Consult shown in Figure 4; This spiral cover 60 of turn; When making its clicking section 612 be positioned at middle position; By elastic parts 51, the 52 elastic force effects that are located in this block 20 storage tanks 25, the clipping block 41,42 that is positioned at these elastic parts 51,52 elastic force action directions is promoted inwardly and clamp this ratchet-gear wheel 30, see through the respectively latch 411,421 of this clipping block 41,42 and the ratchet 32 intermeshing effects of this ratchet-gear wheel 30 simultaneously; Make this ratchet-gear wheel 30 can't carry out suitable, anticlockwise rotation, also can carry out unloading operation along anticlockwise lock.
Consulting shown in Figure 5ly, is directional reference and clockwise this spiral cover 60 of turn with this Fig. 5, makes controlled 412 of clipping block 41 on its 612 pushing and pressing right sides, clicking section; And let this clipping block 41 to the extruding of the right side of block 20, at this moment, this ratchet-gear wheel 30 forms single effect; That is when this ratchet-gear wheel 30 clockwise rotated, this ratchet-gear wheel 30 received 42 clips of clipping block in left side, unloads work and can carry out clockwise lock; And when this ratchet-gear wheel 30 rotates counterclockwise; This ratchet-gear wheel 30 can't receive 41 clips of clipping block on right side, thereby produces idle running, unloads work and can't carry out anticlockwise lock.
Consulting shown in Figure 6ly, is directional reference and counterclockwise this spiral cover 60 of turn with this Fig. 6, makes controlled 422 of clipping block 42 in its 612 pushing and pressing left sides, clicking section; And let this clipping block 42 to the extruding of the left side of block 20, at this moment, this ratchet-gear wheel 30 forms single effect; That is when this ratchet-gear wheel 30 rotated counterclockwise, this ratchet-gear wheel 30 received 41 clips of clipping block on right side, unloads work and can carry out anticlockwise lock; And when this ratchet-gear wheel 30 clockwise rotates; This ratchet-gear wheel 30 can't receive 42 clips of clipping block in left side, thereby produces idle running, unloads work and can't carry out clockwise lock.
Be with, can learn by above-mentioned explanation, via rotating this spiral cover 60, and be able to obtain the duty that syllogic is selected this ratchet-gear wheel.
The effect of the embodiment of the invention is explained as follows:
The convenience of one of which, lifting assembling.Assembling mode of the present invention only need with this ratchet-gear wheel 30, two clipping blocks 41,42, two elastic parts 51,52, C shape buckle 62 and spring 26 with after pearl body 27 is located at 20 corresponding parts of block; With this spiral cover 60 along this block 20 axial 21 and be placed on this block 20; And receive the positioning instant of this C shape button 62 can; And do not need excessive aligned, use the purpose that reaches lifting property easy to assembly.Particularly the present invention will be respectively controlled 412,422 of this clipping block 41,42 be higher than the structural design of these block 20 end faces 23 after being provided with; After making that these spiral cover 60 covers are provided with this block 20; Its clicking section 612 is able to be positioned at 41,42 groups of this two clipping blocks and establishes the formed activity space 43 in back; Make this clicking section 612 correspondence stir this two clipping block 41,42, thereby really reach the technological means of property purpose easy to assembly.
Two, reduce the situation generation that produces misoperation because of false touch.After the present invention's assembling; The duty system that controls its syllogic selection is this spiral cover 60; And the clicking section 612 of this spiral cover 60 is topmost control position, because the inside that forms in this spiral cover 60 is established in this clicking section 612, does not therefore have the situation generation that this clicking section of false touch produces misoperation.
Consult Fig. 7; The present invention provides another kind of tool direction control device; It is made up of a handle body 70, a ratchet-gear wheel 81, two clipping blocks 82,83, two elastic parts 84,85 and 90 of spiral covers equally; Because its composition, and manner of execution be same as previous embodiment, so repeat no more, be as for present embodiment and previous embodiment difference at this:
This handle body 70 has an end 71; These end 71 centre are pivoted with this ratchet-gear wheel 81; These ratchet-gear wheel 81 all sides have ratchet 811; Further define; The end 71 of this handle body 70 have one axial 711, one vertical this end face of axial 711 712, by this end face 712 towards inner groove 713 that is arranged with and by this end face 712 towards the inner storage tank 714 that is arranged with and communicates with this groove 713, this two clipping block 82,83 and two elastic parts 84,85 are to be located in this storage tank 714, this ratchet-gear wheel 81 is hubbed at this groove 713; In addition; End 71 sides of this handle body 70 have one first annular groove 715; This spiral cover 90 has a fit slot 91; And these fit slot 91 trough wall surfaces have a pair of second annular groove 911 that should first annular groove 715, and this first and second annular groove 715, are arranged with C shape button 86 between 911,711 break away from this handle body 70 vertically to prevent this spiral cover 90; At last; Fit slot 91 trough wall surfaces of this spiral cover 90 have three cards recessed 912; End 71 sides of this handle body 70 have the pearl groove 716 of putting spring 73 and pearl body 74 in regular turn, and this pearl body 74 rotates with this spiral cover 90 and fastens in a card recessed 912 wherein, to form the syllogic corrective action; In view of the above, to form another preferred embodiment.
In sum; The foregoing description and diagram are merely preferred embodiment of the present invention; When can not with the scope implemented of qualification the present invention, the equalization of promptly doing according to claim of the present invention generally changes and modifies, and all should belong in the scope that patent of the present invention contains.
Claims (12)
1. tool direction control device, it comprises the handle body; It is characterized in that: also comprise:
Block, it is fixedly arranged on this handle body, the storage tank that the groove that this block has axially, vertical this axial end face, is arranged with towards inside by this end face and is arranged with towards inside and is communicated with this groove by this end face;
Ratchet-gear wheel, its all side has ratchet, this ratchet-gear wheel along this ingot axis to and be located in this groove;
Two clipping blocks, it is located at the storage tank of this block versatilely, and respectively this clipping block has one and fastens or break away from the controlled portion that the latch and that fastens this ratchet-gear wheel ratchet is higher than this block end face, and has activity space between this two clipping block;
Two elastic parts are located at respectively between this clipping block and this storage tank trough wall surface, the preparatory power that provides this clipping block perseverance respectively to move to this ratchet-gear wheel;
Spiral cover; Its inside has the clicking section, and this spiral cover is covered on the end of this block rotationally, and this clicking section is positioned at this activity space and to controlled portion that should two clipping blocks; So that this clicking section does not push against the respectively controlled portion of this clipping block, or the wherein controlled portion of this clipping block is replaced in this clicking section.
2. tool direction control device as claimed in claim 1 is characterized in that: said each clipping block has one and supplies the side channel of this elastic parts one end setting.
3. tool direction control device as claimed in claim 1; It is characterized in that: said spiral cover has fit slot; It is recessed that this fit slot trough wall surface has three cards; This block side has the pearl groove of putting spring and pearl body in regular turn, and this pearl body rotates with this spiral cover and fastens in a card wherein is recessed, to form the syllogic corrective action.
4. tool direction control device as claimed in claim 3 is characterized in that: said fit slot groove bottom supplies this clicking section moulding.
5. tool direction control device as claimed in claim 3; It is characterized in that: said block side has first annular groove; This fit slot trough wall surface has second annular groove that should first annular groove, and is arranged with C shape button between this first and second annular groove, axially breaks away from this block to prevent this spiral cover.
6. tool direction control device as claimed in claim 3 is characterized in that: said ratchet-gear wheel has axis hole, and the fit slot groove bottom of this spiral cover has perforation that should axis hole.
7. tool direction control device, it includes the handle body, it has the end, it is characterized in that: said end centre is pivoted with ratchet-gear wheel, this in ratchet-gear wheel week side have ratchet; This device also comprises:
Two clipping blocks, it is located at the end of this handle body versatilely, and respectively this clipping block has one and fastens or break away from the controlled portion that the latch and that fastens this ratchet-gear wheel ratchet is higher than the end face of this handle body end;
Two elastic parts are located at this clipping block one end respectively, the preparatory power that provides this clipping block perseverance respectively to move to this ratchet-gear wheel;
Spiral cover; Its inside has the clicking section; This spiral cover is covered on the end of this handle body rotationally; This clicking section is positioned between controlled of this two clipping block, and this clicking section is positioned at the position that does not push against this clipping block respectively or replaces the wherein controlled portion of this clipping block, the clipping block that is pushed against is broken away from fasten this ratchet-gear wheel.
8. tool direction control device as claimed in claim 7 is characterized in that: said each clipping block has one and supplies the side channel of this elastic parts one end setting.
9. tool direction control device as claimed in claim 7; It is characterized in that: said spiral cover has fit slot; This fit slot groove bottom supplies this clicking section moulding, and it is recessed that this fit slot trough wall surface has three cards, and this handle body end side has the pearl groove of putting spring and pearl body in regular turn; And this pearl body rotates with this spiral cover and fastens in a card wherein is recessed, to form the syllogic corrective action.
10. tool direction control device as claimed in claim 9; It is characterized in that: the end side of said handle body has first annular groove; The fit slot trough wall surface of this spiral cover has second annular groove that should first annular groove; And be arranged with C shape button between this first and second annular groove, axially break away from this handle body to prevent this spiral cover.
11. tool direction control device as claimed in claim 7; It is characterized in that: the storage tank that the groove that the end of said handle body has axially, vertical this axial end face, is arranged with towards inside by this end face and is arranged with towards inside and is communicated with this groove by this end face; This two clipping block and two elastic parts are located in this storage tank, and this ratchet-gear wheel is hubbed at this groove.
12. tool direction control device as claimed in claim 7 is characterized in that: said ratchet-gear wheel has an axis hole, the fit slot groove bottom of this spiral cover has a pair of perforation that should axis hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010249189XA CN102371561A (en) | 2010-08-10 | 2010-08-10 | Direction control device for tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010249189XA CN102371561A (en) | 2010-08-10 | 2010-08-10 | Direction control device for tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102371561A true CN102371561A (en) | 2012-03-14 |
Family
ID=45791090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010249189XA Pending CN102371561A (en) | 2010-08-10 | 2010-08-10 | Direction control device for tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102371561A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030136232A1 (en) * | 2000-09-27 | 2003-07-24 | Chih-Ming Chang | Ratchet wrench with cambered concave portions |
| US20060219062A1 (en) * | 2003-08-25 | 2006-10-05 | Lin-Lang Liu | High torsional force structure of ratchet device |
| US7587961B1 (en) * | 2008-08-11 | 2009-09-15 | William Tools Co., Ltd. | Reversible ratchet tool |
| JP3156872U (en) * | 2009-02-20 | 2010-01-21 | 英發企業股▲ふん▼有限公司 | Ratchet screwdriver |
| US20100122608A1 (en) * | 2008-11-17 | 2010-05-20 | Chen-Tsung Chen | Open-Ended Ratchet Wrench |
-
2010
- 2010-08-10 CN CN201010249189XA patent/CN102371561A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030136232A1 (en) * | 2000-09-27 | 2003-07-24 | Chih-Ming Chang | Ratchet wrench with cambered concave portions |
| US20060219062A1 (en) * | 2003-08-25 | 2006-10-05 | Lin-Lang Liu | High torsional force structure of ratchet device |
| US7587961B1 (en) * | 2008-08-11 | 2009-09-15 | William Tools Co., Ltd. | Reversible ratchet tool |
| US20100122608A1 (en) * | 2008-11-17 | 2010-05-20 | Chen-Tsung Chen | Open-Ended Ratchet Wrench |
| JP3156872U (en) * | 2009-02-20 | 2010-01-21 | 英發企業股▲ふん▼有限公司 | Ratchet screwdriver |
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Application publication date: 20120314 |