CN102039571B - Lateral insertion fixing torsion screw driver - Google Patents
Lateral insertion fixing torsion screw driver Download PDFInfo
- Publication number
- CN102039571B CN102039571B CN 201010270678 CN201010270678A CN102039571B CN 102039571 B CN102039571 B CN 102039571B CN 201010270678 CN201010270678 CN 201010270678 CN 201010270678 A CN201010270678 A CN 201010270678A CN 102039571 B CN102039571 B CN 102039571B
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- handle
- seat
- chamber
- cutter head
- lock chamber
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Abstract
The invention relates to a hardware tool, in particular to a lateral insertion fixing torsion screw driver. The lateral insertion fixing torsion screw driver consists of a fixing cavity, a fixing clamp, a handle, an inserted cavity, a seat hole, a fixing pit, a magnet, a safety disc, a clip shaft, a fixing seat, an outer handle, a tool bit handle, a handle seat, a handle seat groove and a lateral groove. A longitudinal groove is formed inside the left end of the handle. The right end of the longitudinal groove is communicated with the fixing cavity. The fixing cavity, the inserted cavity and the seat hole are cylindrical spaces which are positioned in the handle and are coaxial with the handle. The fixing pit is a concave pit which is positioned at the right end of the handle, has a regular hexagon cross section and is coaxial with the handle. The lateral groove is a longitudinal notch formed on the side wall of the handle. In the method, a tool bit of the screw driver is assembled in a lateral insertion mode. Compared with the conventional longitudinal disassembly mode, the lateral insertion mode makes the matching area larger and makes the installing or disassembling process very convenient and rapid.
Description
Technical field
The present invention relates to a kind of hardware & tools, particularly relate to a kind of side and go into plug-fastening type torsion screwdriver.
Background technology
The torsion screwdriver, just be meant screwdriver run into bigger, can take maybe be to the hurtful moment of torsion of screwdriver the time certain safeguard measure to stop the screwdriver of self work automatically.Existing torsion screwdriver makes an integral body with cutter head and hand grip control usually.Though such design is simple in structure, because the cutter head of screwdriver is easily-consumed products, be an indivisible integral body with handle again simultaneously, therefore intact handle also can become waste product because of the damage of cutter head, and this has just caused waste.The torsion screwdriver of multiple pattern, model that has separate handle carries also very inconvenient because its cumulative volume and gross weight are excessive.
Avoid the problems referred to above; Just must make cutter head and its handle of torsion screwdriver separable; But accomplish both can easily connect fast between the two and fast quick-detach, replacing; Make again between the two can stablize, firmly, non-loosening ground combines, but to be those skilled in the art thirst for solving the problem that always can thoroughly not solve for many years always for this.
Summary of the invention
The present invention is for solving the deficiency of prior art; Provide between a kind of cutter head that can realize the torsion screwdriver and the handle to be connected fast easily and fast quick-detach, replacing, can make between the two again can stablize, firmly, the side of non-loosening ground combination goes into plug-fastening type torsion screwdriver.
The scheme that solves technical problem of the present invention is: side is gone into plug-fastening type torsion screwdriver by lock chamber, fixed card, handle, insertion chamber, seat hole, fixedly hole, magnet, safety disc, intermediate plate axle, holder, outer handle, cutter head handle, handle seat, handle seat groove and side channel constitute.Wherein, The outline of handle is cylindrical; Have in the left end of handle one with the columniform cannelure of handle concentric, the left end of said cannelure is opened wide, right-hand member communicates with lock chamber, lock chamber, insert chamber and seat Kong Jun be positioned at handle, and the cylindrical space of handle concentric; Lock chamber and the equal diameters of inserting the chamber and greater than the diameter of said cannelure, the diameter in seat hole is less than the diameter that inserts the chamber.Lock chamber and insert have on the wall between the chamber one with handle be holistic cuboidal fixed card.Be and insert that the chamber communicates and the seat hole of concentric at the right-hand member that inserts the chamber.Fixedly the hole be in the handle right-hand member, cross section be regular hexagon and with the pit of handle concentric.The left end in fixing hole communicates with handle.Also be inlaid with the magnet of annular at the right-hand member of handle.
Side channel is out the breach longitudinally on the sidewall of handle; Side channel is made up of for half section half section on a left side and the right side of rectangle; Wherein, The equal diameters of the cannelure in the width that the left side of side channel is half section and the described handle left end and half period while an of left side of side channel communicate with aforementioned cannelure and lock chamber, and the width that the right side of side channel is half section communicates with the equal diameters in insertion chamber and with the insertion chamber.
Intermediate plate axle and outer handle are cylindrical, and holder is positive hexagon, and intermediate plate axle, holder and outer handle three from left to right combine as a whole and three's concentric, inlay and be fixed with the magnet of a circle annular on the left side of outer handle.
The left end of intermediate plate axle has a groove, and the right-hand member of safety disc inserts in this groove, and safety disc is the sheet metal that is shaped as H shape.
The left end of columniform cutter head handle is connected as a whole with the cutter head of screwdriver, the right-hand member of cutter head handle is to be the handle seat of integral body and concentric with the cutter head handle.Have on the sidewall of handle seat one become with fixed card assembling movingly relation, base seat groove longitudinally, the central authorities of the right side of handle seat have a bar shaped, become to assemble the straight trough that concerns movingly with safety disc.
Insert the length of the length in chamber greater than lock chamber, the handle seat is in the lock chamber and the distance of fixed card left surface and satisfied first kind of fit clearance movingly of fit clearance of the length of handle seat are arrived in the left side of lock chamber.The cutter head handle is in the cannelure in the described handle left end and becomes assembling relation movingly with it.
The intermediate plate axle is in to insert in the chamber and pass a Kong Bingyu seat hole and becomes assembling relation movingly, holder be in fixing the hole and with fixedly cheat into assembling and concern movingly.
When needing to change the cutter head of screwdriver; Only need outer handle is extracted out from the handle right-hand member, the rotary cutter handle makes the base seat groove of handle seat align with fixed card then, promotes the cutter head handle to the right; The handle seat is got into fully insert in the chamber, can laterally take out cutter head handle and handle seat from side channel easily this moment.To need again with the cutter head handle and the handle seat of driver bit laterally fill in the handle from side channel; The rotary screw jet blade makes the base seat groove of handle seat align with the fixed card position; Again with it to the Zola, make the handle seat get in the lock chamber fully after rotating handle seat again, this moment, the handle seat card that is fixed was stuck in the lock chamber; Again holder is inserted the fixing hole from the handle right-hand member; In the straight trough of the right side central authorities of the left end insertion handle seat of the safety disc of intermediate plate axle left end, the handle seat just can't rotate, and the cutter head of screwdriver just is completely fixed with handle this moment.
When using screwdriver, when moment of torsion was excessive, relative rotation can take place between the cutter head of handle and screwdriver in the fracture of the middle part of safety disc, and cutter head is promptly protected.
Adopt such scheme, can reach following remarkable result:
1. these have multiple model, pattern and flimsy parts and are made into interchangeable member and separate setting with handle because the present invention is with the cutter head of screwdriver; Greatly reduce cost of manufacture so on the one hand; Avoided waste; Because cutter head can be concentrated separately and carry, saved space and its weight that a plurality of handles occupy on the other hand, carried very convenient.
2. the present invention is owing to have the straight trough and the safety disc of handle seat right side to cooperatively interact, and compared with prior art, the situation of in use having stopped fully to skid between cutter head and the handle takes place, and has good steadiness.
3. the present invention has adopted the mode of side direction insertion to load and unload driver bit, compares with traditional vertical dismounting mode, has bigger cooperation area, makes the installation or removal process very convenient quick.
4. because cutter head handle of the present invention and handle holder structure are simple, and its shape is merely the simple geometric body, be prone to processing, cost is low.
5.H the safety disc of shape had both played the effect that the cutter head of lock screw cutter prevents its rotation; Can when moment of torsion is excessive, the mode through fracture prevent that the cutter head of screwdriver is impaired again; And the structure of safety disc itself is very simple, cost is extremely low, reduces the operating cost of screwdriver effectively.
Description of drawings
Fig. 1 is the front view of handle;
Fig. 2 is the A-A profile of Fig. 1;
Fig. 3 is the right view of Fig. 1;
Fig. 4 is the structural representation of pommel seat;
Fig. 5 is the left view of Fig. 4;
Fig. 6 is a structural representation of the present invention.
Fig. 7 is the B-B profile of Fig. 6.
Among the figure: 1. hole 7. magnet, 8. safety discs, 9. intermediate plate axles, 10. holders, 11. outer handle 12. cutter head handles 13. handle seats 14. handle seat grooves 15. side channels are fixed in 5. holes, lock chamber 2. fixed card 3. handles, 4. insertion chambeies 6.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is done further description.
Side is gone into plug-fastening type torsion screwdriver and is made up of lock chamber 1, fixed card 2, handle 3, insertion chamber 4, seat hole 5, fixing hole 6, magnet 7, safety disc 8, intermediate plate axle 9, holder 10, outer handle 11, cutter head handle 12, handle seat 13, handle seat groove 14 and side channel 15.Wherein, The outline of handle 3 is cylindrical; Have in the left end of handle 3 one with the columniform cannelure of handle 3 concentrics, the left end of said cannelure is opened wide, right-hand member communicates with lock chamber 1, lock chamber 1, insert chamber 4 and seat hole 5 all be positioned at handle 3, and the cylindrical space of handle 3 concentrics; Lock chamber 1 and the equal diameters of inserting chamber 4 and greater than the diameter of said cannelure, the diameter in seat hole 5 is less than the diameter that inserts chamber 4.Lock chamber 1 and insert has one to be holistic cuboidal fixed card 2 with handle 3 on the wall between the chamber 4.Be and insert that chamber 4 communicates and the seat hole 5 of concentric at the right-hand member that inserts chamber 4.Fixing hole 6 be in handle 3 right-hand members, cross section be regular hexagon and with the pit of handle 3 concentrics.The left end in fixing hole 6 communicates with handle 3.Also be inlaid with the magnet 7 of annular at the right-hand member of handle 3.
The left end of intermediate plate axle 9 has a groove, and the right-hand member of safety disc 8 inserts in this groove, and safety disc 8 is the sheet metals that are shaped as H shape.
The left end of columniform cutter head handle 12 is connected as a whole with the cutter head of screwdriver, the right-hand member of cutter head handle 12 is to be the handle seat 13 of integral body and concentric with cutter head handle 12.Have on the sidewall of handle seat 13 one with the assembling of 2 one-tenth of fixed card movingly relation, base seat groove longitudinally, the central authorities of the right side of handle seat 13 have a bar shaped, assemble the straight trough that concerns movingly for 8 one-tenths with safety disc.
Insert the length of the length in chamber 4 greater than lock chamber 1, handle seat 13 is in the lock chamber 1 and the distance of fixed card 2 left surfaces is arrived in the left side of lock chamber 1 and the fit clearance of the length of handle seat 13 satisfies first kind of fit clearance movingly.Cutter head handle 12 is in the cannelure in described handle 3 left ends and becomes assembling relation movingly with it.
When needing to change the cutter head of screwdriver; Only need outer handle 11 is extracted out from handle 3 right-hand members; Rotary cutter handle 12 makes the base seat groove of handle seat 13 align with fixed card 2 then; Promote cutter head handle 12 to the right, handle seat 13 is got into fully insert in the chamber 4, can laterally take out cutter head handle 12 and handle seat 13 from side channel 15 easily this moment.To need again with the cutter head handle 12 of driver bit laterally fill in the handle 3 from side channel 15 with handle seat 13; The rotary screw jet blade makes the base seat groove of handle seat 13 align with fixed card 2 positions; Again with it to the Zola, make handle seat 13 get in the lock chamber 1 fully after rotating handle seat 13 again, this moment, handle seat 13 card 2 that is fixed was stuck in the lock chamber 1; Again holder 10 is inserted the fixing hole 6 from handle 3 right-hand members; In the straight trough of the right side central authorities of the left end insertion handle seat 13 of the safety disc 8 of intermediate plate axle 9 left ends, handle seat 13 just can't rotate, and the cutter head of screwdriver just is completely fixed with handle for 3 this moments.
When using screwdriver, when moment of torsion was excessive, relative rotation can take place between the cutter head of handle 3 and screwdriver in the fracture of the middle part of safety disc 8, and cutter head is promptly protected.
Claims (1)
1. a side is gone into plug-fastening type torsion screwdriver; By lock chamber, fixed card, handle, insertion chamber, seat hole, fixedly hole, magnet, safety disc, intermediate plate axle, holder, outer handle, cutter head handle, handle seat, handle seat groove and side channel constitute, it is characterized in that: the outline of handle is cylindrical, has one and the columniform cannelure of handle concentric in the left end of handle; The left end of said cannelure is opened wide, right-hand member communicates with lock chamber; Lock chamber, insert chamber and seat Kong Jun be positioned at handle, with the cylindrical space of handle concentric, lock chamber and the equal diameters of inserting the chamber and greater than the diameter of said cannelure, the diameter in seat hole is less than the diameter in insertion chamber; Lock chamber and insert have on the wall between the chamber one with handle be holistic cuboidal fixed card; Be and insert that the chamber communicates and the seat hole of concentric at the right-hand member that inserts the chamber, fixedly the hole be in the handle right-hand member, cross section be regular hexagon and with the pit of handle concentric, the left end in fixing hole communicates with handle; Also be inlaid with the magnet of annular at the right-hand member of handle; Side channel is out the breach longitudinally on the sidewall of handle, and side channel is made up of for half section half section on a left side and the right side of rectangle, wherein; The equal diameters of the cannelure in the width that the left side of side channel is half section and the described handle left end and half period while an of left side of side channel communicate with aforementioned cannelure and lock chamber; The width that the right side of side channel is half section communicates with the equal diameters of inserting the chamber and with inserting the chamber, and intermediate plate axle and outer handle are cylindrical, and holder is positive hexagon; Intermediate plate axle, holder and outer handle three from left to right combine as a whole and three's concentric; Inlay and be fixed with the magnet of a circle annular on the left side of outer handle, the left end of intermediate plate axle has a groove, and the right-hand member of safety disc inserts in this groove; Safety disc is the sheet metal that is shaped as H shape; The left end of columniform cutter head handle is connected as a whole with the cutter head of screwdriver, the right-hand member of cutter head handle is to be the handle seat of integral body and concentric with the cutter head handle, have on the sidewall of handle seat one become with fixed card assembling movingly relation, base seat groove longitudinally; The central authorities of the right side of handle seat have a bar shaped, become the assembling straight trough of relation movingly with safety disc; Insert the length of the length in chamber greater than lock chamber, the handle seat is in the lock chamber and the distance of fixed card left surface and satisfied first kind of fit clearance movingly of fit clearance of the length of handle seat are arrived in the left side of lock chamber, and the cutter head handle is in the cannelure in the described handle left end and becomes to assemble movingly with it and concerns; The intermediate plate axle is in to insert in the chamber and pass a Kong Bingyu seat hole and becomes assembling relation movingly, holder be in fixing the hole and with fixedly cheat into assembling and concern movingly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010270678 CN102039571B (en) | 2010-08-31 | 2010-08-31 | Lateral insertion fixing torsion screw driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010270678 CN102039571B (en) | 2010-08-31 | 2010-08-31 | Lateral insertion fixing torsion screw driver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102039571A CN102039571A (en) | 2011-05-04 |
| CN102039571B true CN102039571B (en) | 2012-07-18 |
Family
ID=43906274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010270678 Expired - Fee Related CN102039571B (en) | 2010-08-31 | 2010-08-31 | Lateral insertion fixing torsion screw driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102039571B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105161378A (en) * | 2015-09-03 | 2015-12-16 | 国网山东省电力公司潍坊供电公司 | Self-suction anti-release handle |
| CN108527236B (en) * | 2018-06-30 | 2020-06-05 | 郎溪万鹏科技中介服务有限公司 | Portable recoverable screwdriver |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999047821A1 (en) * | 1998-03-18 | 1999-09-23 | Casino Y Marin Casmar, S.L. | New system for holding and tightening screws |
| CN101301739A (en) * | 2008-06-23 | 2008-11-12 | 梁伟 | Excessive force proof scroll driver |
| CN201366677Y (en) * | 2009-03-09 | 2009-12-23 | 熊德 | Blocking piece type screwdriver |
| CN201760842U (en) * | 2010-08-31 | 2011-03-16 | 宁波江东轻舟机械科技有限公司 | Screw driver with replaceable cutter head for preventing excessive moment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6358152B2 (en) * | 1999-12-20 | 2002-03-19 | Sulzer Orthopedics Ltd. | Medical/technical tool holder apparatus with torque limitation and a shear body for an apparatus of this kind |
-
2010
- 2010-08-31 CN CN 201010270678 patent/CN102039571B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999047821A1 (en) * | 1998-03-18 | 1999-09-23 | Casino Y Marin Casmar, S.L. | New system for holding and tightening screws |
| CN101301739A (en) * | 2008-06-23 | 2008-11-12 | 梁伟 | Excessive force proof scroll driver |
| CN201366677Y (en) * | 2009-03-09 | 2009-12-23 | 熊德 | Blocking piece type screwdriver |
| CN201760842U (en) * | 2010-08-31 | 2011-03-16 | 宁波江东轻舟机械科技有限公司 | Screw driver with replaceable cutter head for preventing excessive moment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102039571A (en) | 2011-05-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 610031 No. 2 Jinsha Road, Chengdu, Sichuan, Jinniu District Applicant after: Chengdu Chunjiang Science and Technology Co., Ltd. Address before: 610041 No. 6, Tian Long Road, hi tech Development Zone, Sichuan, Chengdu Applicant before: Chengdu Chunjiang Science and Technology Co., Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120718 Termination date: 20120831 |