CN101229633A - Continuous lockedup screwdriver joint - Google Patents
Continuous lockedup screwdriver joint Download PDFInfo
- Publication number
- CN101229633A CN101229633A CNA2007100024538A CN200710002453A CN101229633A CN 101229633 A CN101229633 A CN 101229633A CN A2007100024538 A CNA2007100024538 A CN A2007100024538A CN 200710002453 A CN200710002453 A CN 200710002453A CN 101229633 A CN101229633 A CN 101229633A
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- lockedup
- continuous
- screwdriver
- storage tank
- joint according
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention relates to a stepless locked screwdriver joint which comprises a body, a magnetic handrailing, an interlocking piece and a lantern ring. One end of the body is provided with a dowel joint groove with an inclined holding part; a holding groove is arranged in the dowel joint groove axially and the outside of the body is externally opened with a guide hole throughout the holding groove. The magnetic handrailing is positioned in the holding groove of the body elastically; one end of the magnetic handrailing is provided with a magnetic attracting piece while the other end is provided with a retaining part; the interlocking piece is positioned in the holding groove of the body elastically; one end of the interlocking piece is provided with a fixed part that establishes a limiting and retaining relationship with the retaining part of the magnetic handrailing while the other end is provided with a limit part with a limit hole; the limit hole can hold the limit part. The lantern ring is sleeved outside the guide hole of the body and connected with the fixed part of the interlocking piece. Therefore, the invention has the advantages that the screwdriver joint can be favorably fastened and fixed as well as removed conveniently.
Description
Technical field
The present invention relates to screwdriver structure, be meant a kind of bottle opener extension bar structure especially.
Background technology
Please refer to Fig. 1, be a kind of structural representation of existing bottle opener extension bar, it includes the sleeve part 1 of a tool magnet 2, and can be connected screwdriver head 90 by the magnetic suction type.Only the traditional bottle opener extension bar of this kind is a constant depth because of sleeve part 1; when adsorbing general screwdriver head 90; screwdriver head 90 exposed areas are quite few; so comparatively bother in the action of taking off; particularly user's hand because of grease has the problem of sliding hand, causes the shortcoming that is difficult to take off screwdriver head 90 through regular meeting.
The someone designs the bottle opener extension bar structure of the replaceable screwdriver head of Pop-up afterwards, as shown in Figure 2, it includes one in order to be connected the sleeve part 3 of screwdriver head, and described sleeve part 3 outsides are provided with a draw ring 4, described draw ring 4 can be positioned groove 91 places of screwdriver head 90 by means of steel ball 5, be the described draw ring 4 of pulling during release, it is outer and be beneficial to and take off screwdriver head 90 to make magnet 6 in the sleeve part 3 screwdriver head 90 slightly can be released sleeve part 3, reaches the effect of replacing screwdriver head 90.
But described existing structure still has the many places shortcoming in practicality, because of it is to utilize the groove 91 of screwdriver head 90 and steel ball 5 to fix the location mutually, reaches the fixedly effect of screwdriver head 90, so it only can do to fix the location at the screwdriver head of single series.If use the screwdriver head 90 of other specification, because of groove 91 front and back positions and the degree of depth all have differently, then easily generation can't fix the problem of location.Particularly the shortcoming that draw ring 4 can't push steel ball 5 groove 91 takes place in groove 91 degree of depth more shallow screwdriver head 90 probably.Or when fixing the less screwdriver head 90 of location radial dimension, the situation that screwdriver head 90 is loosening or can't fix at all takes place.
Moreover its draw ring 4 is provided in a side of sleeve part 3 outsides, then can cause the problem that can't stretch in the narrow space occasion, and formation can't be pulled the shortcoming of operation, and this kind is not inconsistent very impracticable of design that industry utilizes, so necessity of improvement is arranged.
Summary of the invention
The technical problem that continuous lockedup screwdriver joint of the present invention institute desire solves is to be, the screw driver joint of described existing structure has the problem that is difficult to take off screwdriver head, and also have can't operation in the small space occasion shortcoming, and screwdriver head fixes many disappearances such as location poor effect, bad adaptability, so urgently remain in improvement.
For achieving the above object, the technical solution used in the present invention is:
A kind of continuous lockedup screwdriver joint, it is characterized in that: include: a body, the one end is established a cover access slot with skewed top supporting part, in the described cover access slot and be axially arranged with a storage tank, and the body outside and offer the guide hole that is applied in described storage tank again; One moving part, it is in the flexible storage tank that is located at body, described moving part one end is provided with a fixed part, and described moving part then is provided with a limiting section with spacing hole in contrast to an end of fixed part, and described spacing hole is to hold the locating part of a contact at top supporting part; One collar, the described collar are to be set in outside the guide hole of body, and are connected in the fixed part of moving part, operate with the described moving part of interlock for the user.
Preferable, technique scheme can also be added following technical characterictic:
Described spacing hole is to be made as funnel-form.
Described locating part is a steel ball.
Described body is formed with the connector portions of an external diameter greater than this body diameter at an end of described cover access slot, and the external diameter of the described collar is the external diameter that is equal to or less than described connector portions.
The described collar is to be provided with one to stretch through at the pull bar of body guide hole and moving part fixed part.
Described collar end also is equipped with anti-skidding portion.
Also be provided with a magnetic in the body and hold up bar, it is flexible being located in the storage tank that described magnetic is held up bar, and described magnetic holds up bar one end to be provided with magnetic absorption member, described magnetic holds up bar then to be provided with a stopper in contrast to an end of magnetic absorption member, and described stopper is to produce the relative spacing relation that fastens with the fixed part of described moving part.
Described storage tank is made as stepped and has a shoulder, and described magnetic is held up bar also to form stepped and had a shoulder, is provided with an elastomer between described two shoulders.
Described storage tank has a bottom, and is provided with an elastomer between the bottom of the fixed part of described moving part and described storage tank.
Described stopper has the perforation that an ammunition feed gonosome stretches through, and described fixed part with respect to the perforation the position be equipped with a projection, for the location described elastomer.
Described body one end is to connect to be located on the lever.
For achieving the above object, the technical solution used in the present invention also comprises:
A kind of continuous lockedup screwdriver joint is characterized in that: include: a body, one end are provided with one in order to be connected the cover access slot of screwdriver head, are provided with a skewed top supporting part in the described cover access slot; One moving part is in the flexible top supporting part that is located at body, and described moving part is provided with a spacing hole that holds steel ball, and described steel ball is that contact is between the retaining surface of skewed top supporting part and screwdriver head.
Be provided with one in the described body for the storage tank that holds moving part.
Described body offers the guide hole of a connection storage tank, and described guide hole is provided with a pull bar that is fixed on the moving part.
Be provided with an elastomer between the storage tank of described body and the described moving part.
Also be provided with a magnetic in the storage tank of described body and hold up bar.
Compared with prior art, the beneficial effect that has of the present invention is:
1. continuous lockedup screwdriver joint of the present invention, its locating part are to be fixed on the retaining surface of screwdriver head in urgent mode, so no matter use the screwdriver head of which kind of type, can reach good and stable stepless fixed effect.
2. continuous lockedup screwdriver joint of the present invention, its collar is to be set on the body, but not is set in the connector portions outside, so integral diameter can remain on minimum situation, so use in extremely narrow space situations, still can reach the effect of switching working substance easily, quite convenient in the use.
3. continuous lockedup screwdriver joint of the present invention, it is screwdriver head can be moved to the forefront that its magnetic is held up bar, make screwdriver head be able to large-area exposing outside the cover access slot, take off screwdriver head and can be convenient to the user, fully can be because of grease or the sliding awkward situation that is difficult to take off screwdriver head of hand.
Description of drawings
Fig. 1 is a kind of structural representation of existing bottle opener extension bar;
Fig. 2 is the structural representation of another kind of existing bottle opener extension bar;
Fig. 3 is a stereo appearance figure of the present invention;
Fig. 4 is a three-dimensional exploded view of the present invention;
The profile that Fig. 5 is got along the 5-5 hatching of Fig. 3 for the present invention;
The profile that Fig. 6 is got along the 6-6 hatching of Fig. 5 for the present invention;
Fig. 7 inserts the state diagram of screwdriver head for the present invention;
Fig. 8 is the fixedly state diagram of screwdriver head of the present invention;
Fig. 9 is the fixedly state diagram of screwdriver head of the present invention, and expression is used at narrow space;
Figure 10 discharges the state diagram of screwdriver head for the present invention;
Figure 11 takes off the state diagram of screwdriver head for the present invention;
Figure 12 fixes the use-case that makes of other screwdriver head for the present invention;
Figure 13 fixes the use-case that makes of other screwdriver head for the present invention.
Description of reference numerals: 1-sleeve part; 2-magnet; The 3-sleeve part; The 4-draw ring; The 5-steel ball; 6-magnet; The 10-body; The 11-lever; The 12-connector portions; 13-overlaps access slot; The 14-storage tank; The 141-bottom; The 142-shoulder; The 15-guide hole; The 16-top supporting part; 20-magnetic is held up bar; The 201-shoulder; The 21-magnetic absorption member; The 22-stopper; The 23-perforation; The 24-elastomer; The 30-moving part; The 31-fixed part; The 311-projection; The 32-elastomer; The 33-limiting section; The 331-spacing hole; The 34-locating part; The 40-collar; The anti-skidding portion of 401-; The 41-pull bar; The 90-screwdriver head; The 91-groove; The 92-retaining surface; The 93-screwdriver head; The 94-screwdriver head; The 99-working substance.
The specific embodiment
With reference to Fig. 3 and Fig. 4, extension bar of the present invention includes a body 10, a magnetic is held up bar 20, a moving part 30 and a collar 40; Wherein:
Please refer to Fig. 4 to Fig. 6, described body 10 has first end and second end, and its first end is to connect to be located on the lever 11 (as Fig. 9), and is available for users to operation.Described body 10 second ends then are formed with the connector portions 12 of an external diameter greater than this body diameter.Be provided with the cover access slot 13 of a hexagonal shape in second end of described body 10, in order to be connected screwdriver head 90 (as Fig. 7).
In the described cover access slot 13 and be axially arranged with a stepped storage tank 14, described storage tank 14 has a bottom 141 and a shoulder 142.Described body 10 outsides also offer the guide hole 15 that radially is applied in described storage tank 14.Described cover access slot 13 inboards also are provided with a top supporting part 16 that tilts.
It is slidably to be located in the storage tank 14 of body 10 that described magnetic is held up bar 20, and can produce relative axial slip relation.Described magnetic holds up bar 20 1 ends to be equiped with a magnetic absorption member 21, in order to absorption screwdriver head 90.Described magnetic is held up bar 20 then to establish one in contrast to an end of described magnetic absorption member 21 to have perforation 23 stopper 22.And described magnetic to hold up bar 20 outsides be to form stepped and have a shoulder 201, for a sheathed elastomer 24, described elastomer 24 is provided in a side of between the shoulder 142 of described storage tank 14 and the shoulder 201 that magnetic is held up bar 20.
Described moving part 30 is slidably to be located in the storage tank 14 of body 10, and can produce relative axial slip relation.Described moving part 30 1 ends are provided with a fixed part 31, and described fixed part 31 is to hold up the stopper 22 of bar 20 to produce the relative spacing relation that fastens with described magnetic.And also being provided with one between the fixed part 31 of described moving part 30 and the bottom 141 of described storage tank 14 stretches through and holds up the elastomer 32 of bar 20 perforation 23 at magnetic.Described fixed part 31 is equipped with a projection 311 with respect to the position of perforation 23, for the described elastomer 32 in location.
Described moving part 30 then is provided with one in contrast to an end of fixed part 31 and stretches through at the limiting section 33 of body 10 top supporting parts 16, and described limiting section 33 offers a funnelform spacing hole 331, for a ccontaining locating part 34.Described limiting section 33 slightly has elasticity, and can make described locating part 34 contacts on described top supporting part 16, and described locating part 34 parts are exposed outside the spacing hole 331.Described in the present embodiment locating part 34 is steel balls.
The described collar 40 is to be set in outside the guide hole 15 of body 10, and is available for users to operation with the described moving part 30 of interlock.The described collar 40 is to be provided with one to stretch through at the pull bar 41 of body 10 guide holes 15 with moving part 30 fixed parts 31, the described collar 40 rely on pull bar 41 guide hole 15 in move and the axial displacement that produces with respect to body 10 concerns.The external diameter of the described collar 40 is the external diameters that are equal to or less than described connector portions 12, so that extension bar is able to the uncrossed narrow working environment that stretches into.The described again collar 40 ends also are equipped with anti-skidding 401, are beneficial to the user and stir.
With reference to Fig. 7, insert the state diagram of screwdriver head 90 for the present invention.When screwdriver head 90 inserts the cover access slot 13 of body 10, can earlier magnetic be held up bar 20 to push storage tank 14 and compresses elastomeric 24, the retaining surface 92 of screwdriver head 90 can contact locating part 34 simultaneously, make and produce (or slippage) relation of rolling between described locating part 34 and the top supporting part 16, make moving part 30 in storage tank 14, move a segment distance, and the interlock collar 40 and the identical distance of pull bar 41 slow astern sections.
With reference to Fig. 8 and Fig. 9, be the fixedly state diagram of screwdriver head 90 of the present invention.After screwdriver head 90 is inserted into the precalculated position, moving part 30 is subjected to the pushing tow of elastomer 32 and moves towards cover access slot 13 the place aheads, making described limiting section 33 drive locating part 34 moves forward in described top supporting part 16, since described top supporting part 16 be made as skewed, so described locating part 34 is urgent on the retaining surface 92 of screwdriver head 90, make screwdriver head 90 obtain good and stable fixed effect.
And when using, as shown in Figure 9, the collar 40 of the present invention is to be set on the body 10, but not be set in connector portions 12 outsides, so integral diameter can remain on minimum situation, so use in extremely narrow space situations, still can reach the effect of switching working substance 99 easily, quite convenient in the use.
With reference to Figure 10, discharge the state diagram of screwdriver head 90 for the present invention.Can retreat by the described moving part 30 of interlock when the user spurs the described collar 40, described locating part 34 is and then moved behind the quilt, make the retaining surface 92 of screwdriver head 90 lose urgent strength.Described magnetic was held up bar 20 to be subjected to the pushing tow of elastomer 24 and screwdriver head 90 can be promoted towards cover access slot 13 the place aheads this moment, hold up until described magnetic bar 20 stopper 22 contact moving parts 30 fixed part 31 and stop.
With reference to Figure 11, take off the state diagram of screwdriver head 90 for the present invention.Person to be used decontrol the collar 40 after, moving part 30 is subjected to the pushing tow of elastomer 32 and moves towards cover access slot 13 the place aheads, simultaneously can make described magnetic hold up bar 20 to move to the forefront completely, make screwdriver head 90 be able to large-area exposing outside cover access slot 13, take off screwdriver head 90 and can be convenient to the user, fully can be because of grease or the sliding awkward situation that is difficult to take off screwdriver head 90 of hand.Described again magnetic is held up bar 20 to be provided with magnetic absorption member 21 to adsorb screwdriver head 90, so hold up bar 20 to be subjected to elastomer 24 pushing tows and At time of eject when magnetic, the shortcoming that can cause screwdriver head 90 to fly out is not the intimate design of a suitable hommization yet.
With reference to Figure 12 and Figure 13, be other preferable use-case that makes of the present invention.Because locating part 34 of the present invention is to be fixed on the retaining surface 92 of screwdriver head 93,94 in urgent mode, no matter so use the screwdriver head 93,94 of which kind of type, can reach good and stable stepless fixed effect, have more simultaneously can be in narrow space operation and the advantage that is convenient to take off screwdriver head 93,94, be one to have the design of industry applications.
More than explanation is just illustrative for the purpose of the present invention, and it is nonrestrictive, those of ordinary skills understand, under the situation of the spirit and scope that do not break away from claim and limited, can make many modifications, variation or equivalence, but but all will fall within the claim restricted portion of the present invention.
Claims (16)
1. continuous lockedup screwdriver joint is characterized in that: include:
One body, one end are established a cover access slot with skewed top supporting part, in the described cover access slot and be axially arranged with a storage tank, and the body outside and offer the guide hole that is applied in described storage tank again;
One moving part, it is in the flexible storage tank that is located at body, described moving part one end is provided with a fixed part, and described moving part then is provided with a limiting section with spacing hole in contrast to an end of fixed part, and described spacing hole is to hold the locating part of a contact at top supporting part;
One collar, the described collar are to be set in outside the guide hole of body, and are connected in the fixed part of moving part, operate with the described moving part of interlock for the user.
2. continuous lockedup screwdriver joint according to claim 1 is characterized in that: described spacing hole is to be made as funnel-form.
3. continuous lockedup screwdriver joint according to claim 2 is characterized in that: described locating part is a steel ball.
4. continuous lockedup screwdriver joint according to claim 1, it is characterized in that: described body is formed with the connector portions of an external diameter greater than this body diameter at an end of described cover access slot, and the external diameter of the described collar is the external diameter that is equal to or less than described connector portions.
5. continuous lockedup screwdriver joint according to claim 4 is characterized in that: the described collar is to be provided with one to stretch through at the pull bar of body guide hole and moving part fixed part.
6. continuous lockedup screwdriver joint according to claim 5 is characterized in that: described collar end also is equipped with anti-skidding portion.
7. continuous lockedup screwdriver joint according to claim 1, it is characterized in that: also be provided with a magnetic in the body and hold up bar, it is flexible being located in the storage tank that described magnetic is held up bar, and described magnetic holds up bar one end to be provided with magnetic absorption member, described magnetic holds up bar then to be provided with a stopper in contrast to an end of magnetic absorption member, and described stopper is to produce the relative spacing relation that fastens with the fixed part of described moving part.
8. continuous lockedup screwdriver joint according to claim 7 is characterized in that: described storage tank is made as stepped and has a shoulder, and described magnetic is held up bar also to form stepped and had a shoulder, is provided with an elastomer between described two shoulders.
9. continuous lockedup screwdriver joint according to claim 8 is characterized in that: described storage tank has a bottom, and is provided with an elastomer between the bottom of the fixed part of described moving part and described storage tank.
10. continuous lockedup screwdriver joint according to claim 9 is characterized in that: described stopper has the perforation that an ammunition feed gonosome stretches through, and described fixed part with respect to the perforation the position be equipped with a projection, for the location described elastomer.
11. continuous lockedup screwdriver joint according to claim 1 is characterized in that: described body one end is to connect to be located on the lever.
12. a continuous lockedup screwdriver joint is characterized in that: include:
One body, one end are provided with one in order to be connected the cover access slot of screwdriver head, are provided with a skewed top supporting part in the described cover access slot;
One moving part is in the flexible top supporting part that is located at body, and described moving part is provided with a spacing hole that holds steel ball, and described steel ball is that contact is between the retaining surface of skewed top supporting part and screwdriver head.
13. continuous lockedup screwdriver joint according to claim 12 is characterized in that: be provided with one in the described body for the storage tank that holds moving part.
14. continuous lockedup screwdriver joint according to claim 13 is characterized in that: described body offers the guide hole of a connection storage tank, and described guide hole is provided with a pull bar that is fixed on the moving part.
15. continuous lockedup screwdriver joint according to claim 13 is characterized in that: be provided with an elastomer between the storage tank of described body and the described moving part.
16. continuous lockedup screwdriver joint according to claim 13 is characterized in that: also be provided with a magnetic in the storage tank of described body and hold up bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100024538A CN100548582C (en) | 2007-01-22 | 2007-01-22 | Continuous lockedup screwdriver joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100024538A CN100548582C (en) | 2007-01-22 | 2007-01-22 | Continuous lockedup screwdriver joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101229633A true CN101229633A (en) | 2008-07-30 |
| CN100548582C CN100548582C (en) | 2009-10-14 |
Family
ID=39896597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100024538A Active CN100548582C (en) | 2007-01-22 | 2007-01-22 | Continuous lockedup screwdriver joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100548582C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110170950A (en) * | 2019-07-02 | 2019-08-27 | 重庆市灵龙自动化设备有限公司 | It is conveniently replaceable the locking piece of screwdriver head |
-
2007
- 2007-01-22 CN CNB2007100024538A patent/CN100548582C/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110170950A (en) * | 2019-07-02 | 2019-08-27 | 重庆市灵龙自动化设备有限公司 | It is conveniently replaceable the locking piece of screwdriver head |
| CN110170950B (en) * | 2019-07-02 | 2024-01-02 | 重庆市灵龙自动化设备有限公司 | Lock fitting convenient for replacing screwdriver bit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100548582C (en) | 2009-10-14 |
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