CN201728618U - Quick coupling structure - Google Patents
Quick coupling structure Download PDFInfo
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- CN201728618U CN201728618U CN2010201397716U CN201020139771U CN201728618U CN 201728618 U CN201728618 U CN 201728618U CN 2010201397716 U CN2010201397716 U CN 2010201397716U CN 201020139771 U CN201020139771 U CN 201020139771U CN 201728618 U CN201728618 U CN 201728618U
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Abstract
The utility model discloses a quick coupling structure. A clamping part and a groove are inserted mutually. A first step ring is pressed against a first C-shaped ring buckle. When a second step ring is positioned at the position of a first through hole and is pressed against a first ball body and the first ball body partly protrudes in a holding tube, an inner flange of a sleeve ring is positioned at the position of a second through hole and is pressed against a second ball body and the second ball body partly protrudes in the holding tube. The first ball body is pressed against a sleeve seat so that a shaft sleeve and a first elastic component are in the fixed state. The clamping part is rotated away from the position of the groove so as to push a sleeve away. When the first and second step rings move toward the direction far away from an extension part so as to be far away from the position of the first through hole, the inner flange compresses a second elastic component and is far away from the position of the second through hole, the first ball body moves away from the top end of the sleeve seat into a space formed by a sleeve main body, the second ball body moves into a space formed by a sleeve ring main body, and the shaft sleeve is in the movable state by elasticity of the first elastic component. Therefore, the fixed and movable states designed by the utility model simplify operation of combination of a screwdriver head and make the screwdriver head convenient to use.
Description
Technical field
The utility model relates to a kind of quick coupling structure, is meant especially a kind ofly to need not to take out screwdriver head and quick coupling structure easy to use, that simplify the operation.
Background technology
Generally be arranged in the joint of screwdriver rod, it provides the axis body of a tool telescopic hole in outer shroud, and in telescopic hole the installing one steel ball, the axis body outer shroud is established a fixing retaining rib and a spring is set in the outside, be provided with the face of concaving and kept off a sleeve that rib keeps out and assemble and form, when the screwdriver rod with shaft grooved ring is desired to plug to joint, can press and establish sleeve and utilize single spring toward screwdriver rod moment is pushed, rebound automatically and steel ball is resetted fasten and in the shaft grooved ring, form the blocking state in telescopic hole with spring; Can connect and establish screwdriver rod by the unidirectional pushing and pressing effect of spring but often need push sleeve, push sleeve repeatedly screwdriver rod is taken out or changes, cause to connect that to establish screwdriver rod limited not quick and inconvenient, and then reduce the market demand.
The utility model content
For overcoming above-mentioned defective, the utility model purpose is to provide a kind of quick coupling structure, and the problem improvement of being inconvenient to operate at prior art breaks through.
For achieving the above object, quick coupling structure of the present utility model, it comprises: one holds a writing brush or pen-write, the one end is a hollow structure, and comprise at least two first the perforation, one annular groove, at least two second perforation, one extension of one shoulder and the less external diameter of tool, this extension is arranged on this and holds a writing brush or pen-write and have this end of hollow structure, this shoulder is connected with this extension, this annular groove is towards direction and the distance setting at interval of this shoulder away from this extension, this first perforation and this second perforation ring are located on this holds a writing brush or pen-write, and this second perforation is arranged between this annular groove and this shoulder, the corresponding opposite side that is arranged on this annular groove of this first perforation, this annular groove is arranged with one the one C shape latch closure, this first perforation with this second bore a hole respectively can freedom ccontaining versatilely with the first pearl body of corresponding quantity and the second pearl body; One axle sleeve is contained in this holds a writing brush or pen-write, and this axle sleeve has a collar flange away from an end of this extension, and an end plug of contiguous this extension is provided with a magnet assembly; One first elastic parts, a part are set in this axle sleeve, and another part is set in this holds a writing brush or pen-write, and the two ends of this first elastic parts are resisted against this magnet assembly respectively and this holds a writing brush or pen-write away from an end of this extension; One block set is set in outside this axle sleeve, and an end of this block set forms a ring protuberance, and supports this collar flange that ends at this axle sleeve, and the lateral surface of this ring protuberance or this block set top are supported and ended this first pearl body; One sleeve, be set in this and hold a writing brush or pen-write and have this end of hollow structure, end of contiguous this first perforation of this sleeve forms one first a rank ring and a second order loop outwardly in regular turn, the internal diameter of this first rank ring is less than this sleeve diameter, and the internal diameter of this second order loop is less than the internal diameter of this first rank ring; One collar, plug is established and is fixed in this sleeve, and the position this hold a writing brush or pen-write and this sleeve between, and contiguous this first perforation, an end of contiguous this second order loop of this collar inwardly is convexly equipped with an inward flange; One second elastic parts, be set in this hold a writing brush or pen-write and this sleeve between, and the two ends of this second elastic parts are resisted against this a collar bottom surface and a C shape latch closure end face respectively; And one adjust seat, is installed in rotationally on this extension, and should adjustment be embedded with a magnet ring.
This adjustment seat axially protrudes out circular-arc fastening part more than, and corresponding this fastening part of this sleeve forms the arc-shaped groove of corresponding quantity, and this groove is embedded versatilely with this fastening part.
This fastening part and this groove are embedded mutually, this first rank ring is against a C shape latch closure, and this second order loop is positioned at this this first pearl body of first perforation place contact and this first pearl body is given prominence to when this holds a writing brush or pen-write, then this inward flange position of this collar is in this second perforation place and push against this second pearl body and this second pearl body is given prominence in this holds a writing brush or pen-write, and this first pearl body supports and ends this block set top, and this axle sleeve and this first elastic parts are in a stationary state.
This fastening part leaves this groove location and this sleeve is passed a segment distance, this first rank ring and this second order loop are towards away from this extension direction moves during away from this first perforation place, this inward flange of this collar compresses this second elastic parts and away from this second perforation place, this first pearl body moves in the formed space of this sleeve body away from this block set top, this second pearl body moves in the formed space of this collar body, and this axle sleeve is in an active state by the elasticity of this first elastic parts.
Preferably, also comprise a switching device, this switching device comprises a cam, one the 2nd C shape latch closure, one push piece, three clamping pieces and an outer tube, this cam has a disk body, one external thread section and an adapter section, the side that this disk body connects this external thread section has a holding tank, this external thread section axially is arranged on the centre of this disk body one side, this adapter section axially is arranged on the centre of this disk body opposite side, plant in this holds a writing brush or pen-write, this external thread section and this disk body junction, be arranged with one the 3rd C shape latch closure, this push piece is the conical structure of convergent, and has a bigger diameter end, one miner diameter end and an internal thread hole, the lateral wall of this bigger diameter end has at least one shrinkage pool, be installed with rotationally with one the 3rd pearl body, and this bigger diameter end passes through the 2nd C shape latch closure and this disk body of contact, this miner diameter end pushes against this clamping piece, this internal thread hole runs through towards this miner diameter end from this bigger diameter end, establish with this external thread section spiral shell, and the hand of spiral of this internal thread hole is opposite with the hand of spiral of this external thread section, this clamping piece mutually combines with one the 3rd elastic parts scalablely, each clamping piece is 1/3rd cone structures, in conjunction with the time form conical structure, this outer tube is the hollow cone structure of convergent, be set in this clamping piece, outside this push piece, and insert in this holding tank of this disk body, corresponding the 2nd C shape latch closure place of this outer tube is equipped with caulking groove in, and caulking groove and the 2nd C shape latch closure tabling are fixed in this.
The diameter of this first pearl body is greater than this second pearl body.
Should each first pearl body be a steel ball with being somebody's turn to do each second pearl body.
This first elastic parts and this second elastic parts are a compression spring.
The 3rd elastic parts is a compression spring.
Further, quick coupling structure of the present utility model, it comprises: one holds a writing brush or pen-write, the one end is a hollow structure, and comprise at least two first the perforation, one annular groove, at least two second perforation, one extension of one shoulder and the less external diameter of tool, this extension is arranged on this and holds a writing brush or pen-write and have this end of hollow structure, this shoulder is connected with this extension, this annular groove is towards direction and the distance setting at interval of this shoulder away from this extension, this first perforation and this second perforation ring are located on this holds a writing brush or pen-write, and this second perforation is arranged between this annular groove and this shoulder, the corresponding opposite side that is arranged on this annular groove of this first perforation, this annular groove is arranged with one the one C shape latch closure, this first perforation with this second bore a hole respectively can freedom ccontaining versatilely with the first pearl body of corresponding quantity and the second pearl body; One axle sleeve is contained in this holds a writing brush or pen-write, and this axle sleeve has a collar flange away from an end of this extension, and an end plug of contiguous this extension is provided with a magnet assembly; One first elastic parts, a part are set in this axle sleeve, and another part is set in this holds a writing brush or pen-write, and the two ends of this first elastic parts are resisted against this magnet assembly respectively and this holds a writing brush or pen-write away from an end of this extension; One block set is set in outside this axle sleeve, and an end of this block set forms a ring protuberance, and supports this collar flange that ends at this axle sleeve, and the lateral surface of this ring protuberance or this block set top are supported and ended this first pearl body; One sleeve, be set in this and hold a writing brush or pen-write and have this end of hollow structure, end of contiguous this first perforation of this sleeve forms one first a rank ring and a second order loop outwardly in regular turn, the internal diameter of this first rank ring is less than this sleeve diameter, and the internal diameter of this second order loop is less than the internal diameter of this first rank ring; One collar, plug is established and is fixed in this sleeve, the position this hold a writing brush or pen-write and this sleeve between, and contiguous this first perforation, an end of contiguous this second order loop of this collar inwardly is convexly equipped with an inward flange; One second elastic parts, be set in this hold a writing brush or pen-write and this sleeve between, and the two ends of this second elastic parts are resisted against this a collar bottom surface and a C shape latch closure end face respectively; One adjusts seat, be installed in rotationally on this extension, and this adjustment seat is embedded with a magnet ring, and should adjustment axially protrudes out circular-arc fastening part more than, corresponding this fastening part of this sleeve forms the arc-shaped groove of corresponding quantity, and this groove is embedded movably with this fastening part; An and switching device, comprise a cam, one the 2nd C shape latch closure, one push piece, three clamping pieces and an outer tube, this cam has a disk body, one external thread section and an adapter section, the side that this disk body connects this external thread section has a holding tank, this external thread section axially is arranged on the centre of this disk body one side, this adapter section axially is arranged on the centre of this disk body opposite side, plant in this holds a writing brush or pen-write, this external thread section and this disk body junction, be arranged with one the 3rd C shape latch closure, this push piece is the conical structure of convergent, and has a bigger diameter end, one miner diameter end and an internal thread hole, the lateral wall of this bigger diameter end has at least one shrinkage pool, be installed with rotationally with one the 3rd pearl body, and this bigger diameter end is by the 2nd this disk body of C shape latch closure contact, this miner diameter end pushes against this clamping piece, this internal thread hole runs through towards this miner diameter end from this bigger diameter end, establish with this external thread section spiral shell, and the hand of spiral of this internal thread hole is opposite with the hand of spiral of this external thread section, this clamping piece mutually combines with one the 3rd elastic parts scalablely, each clamping piece is 1/3rd cone structures, in conjunction with the time form conical structure, this outer tube is the hollow cone structure of convergent, be set in this clamping piece, outside this push piece, and insert in this holding tank of this disk body, corresponding the 2nd C shape latch closure place of this outer tube is equipped with caulking groove in, and caulking groove and the 2nd C shape latch closure tabling are fixed in this; This fastening part and this groove are embedded mutually, this first rank ring is against a C shape latch closure, and this second order loop is positioned at this this first pearl body of first perforation place contact and this first pearl body portion is given prominence to when this holds a writing brush or pen-write, this inward flange position of this collar is in this second perforation place and push against this second pearl body and this second pearl body part is given prominence in this holds a writing brush or pen-write, and this first pearl body supports and ends this block set top, and this axle sleeve and this first elastic parts are in a stationary state; This fastening part leaves this groove location and this sleeve is passed a segment distance, this first rank ring and this second order loop are towards away from this extension direction moves during away from this first perforation place, this inward flange of this collar compresses this second elastic parts and away from this second perforation place, this first pearl body is away from this block set top, and this axle sleeve is in an active state by the elasticity of this first elastic parts.
Quick coupling structure of the present utility model, adopt above-mentioned design, have fixing and active state, and can have under the state of screwdriver head again in conjunction with another screwdriver head or drill bit, or install switching device additional with in conjunction with another screwdriver head or drill bit, in the magnetic mode screwdriver head, drill bit or screw are carried out temporarily fixing again simultaneously, be convenient to one-handed performance.
Description of drawings
Fig. 1 is the exploded view of the utility model first embodiment.
Fig. 2 combines the son head in the cutaway view of a stationary state for the utility model first embodiment.
Fig. 3 combines the son head in the cutaway view of an active state for the utility model first embodiment.
The cutaway view of sub of Fig. 4 and magnetic one screw for the utility model first embodiment combines.
Fig. 5 combines son head again in conjunction with the cutaway view of a drill bit for the utility model first embodiment.
Fig. 6 is that the utility model first embodiment is in the constitutional diagram of stationary state.
Fig. 7 is that the utility model first embodiment is in the constitutional diagram of active state.
Fig. 8 is the part exploded view of the utility model second embodiment.
Fig. 9 is the cutaway view of the utility model second embodiment.
Figure 10 is the constitutional diagram of the utility model second embodiment.
Figure 11 is the action cutaway view of the utility model second embodiment.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail.
As shown in Figure 1, the exploded view of the utility model first embodiment.The quick coupling structure 10 of present embodiment comprises that hold a writing brush or pen-write 11, one axle sleeve 12, one first elastic parts 13, a block set 14, a sleeve 15, a collar 16, one second elastic parts 17 and one adjust seat 18.
11 the end of holding a writing brush or pen-write is a hollow structure, and comprise at least two first the perforation 111, one annular groove 112, at least two second perforation 113, one shoulder 114 and an extension 115, the external diameter of extension 115 is slightly less than the external diameter of 11 bodies that hold a writing brush or pen-write, and extension 115 is arranged on 11 these ends with hollow structure that hold a writing brush or pen-write, shoulder 114 is connected with extension 115, annular groove 112 is towards a direction and shoulder 114 a distance setting at interval away from extension 115, the quantity of first perforation, 111 and second perforation 113 is at least two, present embodiment is that example is done graphic and explanation with three first perforation and three second perforation, but not as limit, and first perforation, 111 and second perforation 113 roughly equally spaced encircles respectively to be located at and holds a writing brush or pen-write on 11, detailed says, second perforation 113 is arranged between annular groove 112 and the shoulder 114, first perforation, the 111 corresponding opposite sides that are arranged on annular groove 112, annular groove 112 is arranged with one the one C shape latch closure 116, first perforation 111 and second is bored a hole and 113 to be supplied the first pearl body 117 of corresponding quantity and the second pearl body 118 can freedom ccontaining versatilely respectively, and each first pearl body 117 can be a steel ball with each second pearl body 118, and the diameter of the first pearl body 117 can be slightly larger than the second pearl body 118.
First elastic parts 13 can be a compression spring, and its part is set in the axle sleeve 12, and another part then is set in and holds a writing brush or pen-write in 11, and simultaneously, the two ends of first elastic parts 13 are resisted against magnet assembly 122 respectively and hold a writing brush or pen-write 11 ends away from extension 115.
The collar 16 plug is established and is fixed in the sleeve 15, and the position hold a writing brush or pen-write 11 with sleeve 15 between, and contiguous first perforation 111 places, an end of the collar 16 vicinity second order loop 152 inwardly convexes with an inward flange 161.
Second elastic parts 17 can be a compression spring, be set in hold a writing brush or pen-write 11 and sleeve 15 between, and the two ends of second elastic parts 17 are resisted against the collar 16 bottom surfaces and a C shape latch closure 116 end faces respectively.
Adjust seat 18 and be installed in rotationally on the extension 115, and adjust seat 18 and be embedded with a magnet ring 181, and axially protrude out some circular-arc fastening parts 182, fastening part 182 is embedded movably mutually with the groove 153 of corresponding quantity.
As Fig. 2 and shown in Figure 6, Fig. 2 combines the son head in the cutaway view of a stationary state for the utility model first embodiment, and Fig. 6 is that the utility model first embodiment is in the constitutional diagram of this stationary state.
When fastening part 182 is embedded (as shown in Figure 6) mutually with the groove 153 of corresponding quantity, first rank ring 151 is against a C shape latch closure 116, and second order loop 152 is positioned at first perforation 111 place's contacts, the first pearl body 117 and the first pearl body, 117 parts is given prominence to holding a writing brush or pen-write 11 o'clock, then 161 of the inward flanges of the collar 16 are at second perforation 113 places and push against the second pearl body 118 and the second pearl body 118 is partly given prominence to holding a writing brush or pen-write in 11, and the first pearl body 117 supports and ends block set 14 tops, and makes the axle sleeve 12 and first elastic parts 13 be in a stationary state (as shown in Figure 2).At this moment, a screwdriver head 19 is planted to go into to hold a writing brush or pen-write 11 o'clock, can by magnet assembly 122 and magnet ring 181 respectively the magnetic bottom and the body portion of living screwdriver head 19 fix (as shown in Figure 2).
As Fig. 3 and shown in Figure 7, Fig. 3 combines the son head in the cutaway view of an active state for the utility model first embodiment, and Fig. 7 is that the utility model first embodiment is in the constitutional diagram of this active state.
When fastening part 182 leaves groove 153 positions (as shown in Figure 6) of corresponding quantity and sleeve 15 is passed a segment distance, first rank ring 151 and second order loop 152 are when boring a hole 111 places away from extension 115 directions move away from first, inward flange 161 compression second elastic parts 17 of the collar 16 and away from second perforation, 113 places, the first pearl body 117 is moved in the formed space of sleeve 15 bodies away from block set 14 tops, the second pearl body 118 moves in the formed space of the collar 16 bodies, and the elasticity of axle sleeve 12 by first elastic parts 13 is in an active state (as shown in Figure 3).At this moment, screwdriver head 19 is planted to go into to hold a writing brush or pen-write 11 o'clock, can by magnet assembly 122 and magnet ring 181 respectively the magnetic bottom and the body portion of living screwdriver head carry out fixing (as shown in Figure 3) movably, if again in screwdriver head 19 application of force in addition, then can be again screwdriver head 19 be pressed submerge to hold a writing brush or pen-write in 11, and reset by the elasticity of first elastic parts 13.
As shown in Figure 4, the utility model first embodiment cutaway view of son head and magnetic one screw that combines.When the quick coupling structure 10 of present embodiment under active state shown in Figure 3, carry out a screw 101 is carried out when sealed, head that promptly can screw 101 presses down screwdriver head 19 and is subjected to magnet ring 181 magnetic and temporary transient fixing, promptly can singlehanded screw 101 be aimed at book offices with this user; When screw 101 had partly inserted book office, the user can hold and hold a writing brush or pen-write 11 and the application of force a little outwardly makes screwdriver head 19 break away from magnet rings 181 and carries out sealed action with one hand.
As shown in Figure 5, the utility model first embodiment combines son head again in conjunction with the cutaway view of a drill bit.When external again another drill bit of screwdriver head 19 19 ', the top of the bottom pushing and pressing screwdriver head 19 of drill bit 19 ' presses down; When stationary state as shown in Figure 2, the top of screwdriver head 19 and the bottom of drill bit 19 ' are subjected to the first pearl body 117 to ending that screwdriver head 19 is fixing, and the second pearl body 118 is fixed drill bit 19 ' against a pressing groove 191 ' of living drill bit 19 '.Therefore the drill bit 19 ' of planting again after not needing screwdriver head 19 removed is easy to use and simplifies the operation.
As Fig. 8, Fig. 9, shown in Figure 10, Fig. 8 is the part exploded view of the utility model second embodiment, and Fig. 9 is the cutaway view of the utility model second embodiment, and Figure 10 is the utility model second embodiment constitutional diagram.
The quick coupling structure of present embodiment in conjunction with a switching device 20, comprises a cam 21, one the 2nd C shape latch closure 22, a push piece 23, three clamping pieces 24 and an outer tube 25 at the quick coupling structure 10 of aforementioned first embodiment.
Three clamping pieces 24 mutually combine with one the 3rd elastic parts 26 scalablely, and each clamping piece 24 roughly is 1/3rd cone structures, in conjunction with the time form conical structure.Three clamping pieces 24 be subjected to push piece 23 pushing and pressing and gradually before an end of outer tube 25 convergents so that in contract, fix another screwdriver head 27 (as shown in figure 11) or drill bit (not shown) in order to clamping.
Generally speaking, the hand of spiral of external thread section and internal thread hole is an equidirectional, so external thread section is sealed to change over to clockwise will be screwed into internal thread hole the time; And internal thread hole 233 hand of spirals of the present utility model are opposite with external thread section 212 hand of spirals, and when external thread section 212 is screwed into internal thread hole 233, change over to and sealed (as shown in figure 11) with counterclockwise.
Because when 24 clampings of clamping piece are fixed another screwdriver head or drill bit (not shown) and will be carried out sealed or when holing, screwdriver head or drill bit must carry out sealed or boring and must make push piece 23 continue pushing and pressing clamping pieces 24 to continue fixedly screwdriver head or drill bit to rotate clockwise, therefore opposite by internal thread hole 233 hand of spirals with external thread section 212 hand of spirals, reach screwdriver head or drill bit when carrying out sealed with rotation clockwise or holing, push piece 23 also continues pushing and pressing clamping piece 24 to continue fixedly screwdriver head or drill bit.
The above only is a specific embodiment of the utility model, can not limit claim of the present utility model with this; All equalizations of being done according to the utility model claim change and modify, and all belong in the scope that the utility model contains.
Claims (10)
1. quick coupling structure is characterized in that: comprising:
One holds a writing brush or pen-write, the one end is a hollow structure, and comprise at least two first the perforation, one annular groove, at least two second perforation, one extension of one shoulder and the less external diameter of tool, this extension is arranged on this and holds a writing brush or pen-write and have this end of hollow structure, this shoulder is connected with this extension, this annular groove is towards direction and the distance setting at interval of this shoulder away from this extension, this first perforation and this second perforation ring are located on this holds a writing brush or pen-write, and this second perforation is arranged between this annular groove and this shoulder, the corresponding opposite side that is arranged on this annular groove of this first perforation, this annular groove is arranged with one the one C shape latch closure, this first perforation with this second bore a hole respectively can freedom ccontaining versatilely with the first pearl body of corresponding quantity and the second pearl body;
One axle sleeve is contained in this holds a writing brush or pen-write, and this axle sleeve has a collar flange away from an end of this extension, and an end plug of contiguous this extension is provided with a magnet assembly;
One first elastic parts, a part are set in this axle sleeve, and another part is set in this holds a writing brush or pen-write, and the two ends of this first elastic parts are resisted against this magnet assembly respectively and this holds a writing brush or pen-write away from an end of this extension;
One block set is set in outside this axle sleeve, and an end of this block set forms a ring protuberance, and supports this collar flange that ends at this axle sleeve, and the lateral surface of this ring protuberance or this block set top are supported and ended this first pearl body;
One sleeve, be set in this and hold a writing brush or pen-write and have this end of hollow structure, end of contiguous this first perforation of this sleeve forms one first a rank ring and a second order loop outwardly in regular turn, the internal diameter of this first rank ring is less than this sleeve diameter, and the internal diameter of this second order loop is less than the internal diameter of this first rank ring;
One collar, plug is established and is fixed in this sleeve, and the position this hold a writing brush or pen-write and this sleeve between, and contiguous this first perforation, an end of contiguous this second order loop of this collar inwardly is convexly equipped with an inward flange;
One second elastic parts, be set in this hold a writing brush or pen-write and this sleeve between, and the two ends of this second elastic parts are resisted against this a collar bottom surface and a C shape latch closure end face respectively; And
One adjusts seat, be installed in rotationally on this extension, and this adjustment seat is embedded with a magnet ring.
2. quick coupling structure as claimed in claim 1 is characterized in that: this adjustment seat axially protrudes out circular-arc fastening part more than, and corresponding this fastening part of this sleeve forms the arc-shaped groove of corresponding quantity, and this groove is embedded versatilely with this fastening part.
3. quick coupling structure as claimed in claim 2, it is characterized in that: this fastening part and this groove are embedded mutually, this first rank ring is against a C shape latch closure, and this second order loop is positioned at this this first pearl body of first perforation place contact and this first pearl body is given prominence to when this holds a writing brush or pen-write, then this inward flange position of this collar is in this second perforation place and push against this second pearl body and this second pearl body is given prominence in this holds a writing brush or pen-write, and this first pearl body supports and ends this block set top, and this axle sleeve and this first elastic parts are in a stationary state.
4. quick coupling structure as claimed in claim 2, it is characterized in that: this fastening part leaves this groove location and this sleeve is passed a segment distance, this first rank ring and this second order loop are towards away from this extension direction moves during away from this first perforation place, this inward flange of this collar compresses this second elastic parts and away from this second perforation place, this first pearl body moves in the formed space of this sleeve body away from this block set top, this second pearl body moves in the formed space of this collar body, and this axle sleeve is in an active state by the elasticity of this first elastic parts.
5. quick coupling structure as claimed in claim 1, it is characterized in that: also comprise a switching device, this switching device comprises a cam, one the 2nd C shape latch closure, one push piece, three clamping pieces and an outer tube, this cam has a disk body, one external thread section and an adapter section, the side that this disk body connects this external thread section has a holding tank, this external thread section axially is arranged on the centre of this disk body one side, this adapter section axially is arranged on the centre of this disk body opposite side, plant in this holds a writing brush or pen-write, this external thread section and this disk body junction, be arranged with one the 3rd C shape latch closure, this push piece is the conical structure of convergent, and has a bigger diameter end, one miner diameter end and an internal thread hole, the lateral wall of this bigger diameter end has at least one shrinkage pool, be installed with rotationally with one the 3rd pearl body, and this bigger diameter end passes through the 2nd C shape latch closure and this disk body of contact, this miner diameter end pushes against this clamping piece, this internal thread hole runs through towards this miner diameter end from this bigger diameter end, establish with this external thread section spiral shell, and the hand of spiral of this internal thread hole is opposite with the hand of spiral of this external thread section, this clamping piece mutually combines with one the 3rd elastic parts scalablely, each clamping piece is 1/3rd cone structures, in conjunction with the time form conical structure, this outer tube is the hollow cone structure of convergent, be set in this clamping piece, outside this push piece, and insert in this holding tank of this disk body, corresponding the 2nd C shape latch closure place of this outer tube is equipped with caulking groove in, and caulking groove and the 2nd C shape latch closure tabling are fixed in this.
6. quick coupling structure as claimed in claim 1 is characterized in that: the diameter of this first pearl body is greater than this second pearl body.
7. quick coupling structure as claimed in claim 1 is characterized in that: should each first pearl body be a steel ball with being somebody's turn to do each second pearl body.
8. quick coupling structure as claimed in claim 1 is characterized in that: this first elastic parts and this second elastic parts are a compression spring.
9. quick coupling structure as claimed in claim 5 is characterized in that: the 3rd elastic parts is a compression spring.
10. quick coupling structure is characterized in that: comprising:
One holds a writing brush or pen-write, the one end is a hollow structure, and comprise at least two first the perforation, one annular groove, at least two second perforation, one extension of one shoulder and the less external diameter of tool, this extension is arranged on this and holds a writing brush or pen-write and have this end of hollow structure, this shoulder is connected with this extension, this annular groove is towards direction and the distance setting at interval of this shoulder away from this extension, this first perforation and this second perforation ring are located on this holds a writing brush or pen-write, and this second perforation is arranged between this annular groove and this shoulder, the corresponding opposite side that is arranged on this annular groove of this first perforation, this annular groove is arranged with one the one C shape latch closure, this first perforation with this second bore a hole respectively can freedom ccontaining versatilely with the first pearl body of corresponding quantity and the second pearl body;
One axle sleeve is contained in this holds a writing brush or pen-write, and this axle sleeve has a collar flange away from an end of this extension, and an end plug of contiguous this extension is provided with a magnet assembly;
One first elastic parts, a part are set in this axle sleeve, and another part is set in this holds a writing brush or pen-write, and the two ends of this first elastic parts are resisted against this magnet assembly respectively and this holds a writing brush or pen-write away from an end of this extension;
One block set is set in outside this axle sleeve, and an end of this block set forms a ring protuberance, and supports this collar flange that ends at this axle sleeve, and the lateral surface of this ring protuberance or this block set top are supported and ended this first pearl body;
One sleeve, be set in this and hold a writing brush or pen-write and have this end of hollow structure, end of contiguous this first perforation of this sleeve forms one first a rank ring and a second order loop outwardly in regular turn, the internal diameter of this first rank ring is less than this sleeve diameter, and the internal diameter of this second order loop is less than the internal diameter of this first rank ring;
One collar, plug is established and is fixed in this sleeve, the position this hold a writing brush or pen-write and this sleeve between, and contiguous this first perforation, an end of contiguous this second order loop of this collar inwardly is convexly equipped with an inward flange;
One second elastic parts, be set in this hold a writing brush or pen-write and this sleeve between, and the two ends of this second elastic parts are resisted against this a collar bottom surface and a C shape latch closure end face respectively;
One adjusts seat, be installed in rotationally on this extension, and this adjustment seat is embedded with a magnet ring, and should adjustment axially protrudes out circular-arc fastening part more than, corresponding this fastening part of this sleeve forms the arc-shaped groove of corresponding quantity, and this groove is embedded movably with this fastening part; And
One switching device, comprise a cam, one the 2nd C shape latch closure, one push piece, three clamping pieces and an outer tube, this cam has a disk body, one external thread section and an adapter section, the side that this disk body connects this external thread section has a holding tank, this external thread section axially is arranged on the centre of this disk body one side, this adapter section axially is arranged on the centre of this disk body opposite side, plant in this holds a writing brush or pen-write, this external thread section and this disk body junction, be arranged with one the 3rd C shape latch closure, this push piece is the conical structure of convergent, and has a bigger diameter end, one miner diameter end and an internal thread hole, the lateral wall of this bigger diameter end has at least one shrinkage pool, be installed with rotationally with one the 3rd pearl body, and this bigger diameter end is by the 2nd this disk body of C shape latch closure contact, this miner diameter end pushes against this clamping piece, this internal thread hole runs through towards this miner diameter end from this bigger diameter end, establish with this external thread section spiral shell, and the hand of spiral of this internal thread hole is opposite with the hand of spiral of this external thread section, this clamping piece mutually combines with one the 3rd elastic parts scalablely, each clamping piece is 1/3rd cone structures, in conjunction with the time form conical structure, this outer tube is the hollow cone structure of convergent, be set in this clamping piece, outside this push piece, and insert in this holding tank of this disk body, corresponding the 2nd C shape latch closure place of this outer tube is equipped with caulking groove in, and caulking groove and the 2nd C shape latch closure tabling are fixed in this;
This fastening part and this groove are embedded mutually, this first rank ring is against a C shape latch closure, and this second order loop is positioned at this this first pearl body of first perforation place contact and this first pearl body portion is given prominence to when this holds a writing brush or pen-write, this inward flange position of this collar is in this second perforation place and push against this second pearl body and this second pearl body part is given prominence in this holds a writing brush or pen-write, and this first pearl body supports and ends this block set top, and this axle sleeve and this first elastic parts are in a stationary state; This fastening part leaves this groove location and this sleeve is passed a segment distance, this first rank ring and this second order loop are towards away from this extension direction moves during away from this first perforation place, this inward flange of this collar compresses this second elastic parts and away from this second perforation place, this first pearl body is away from this block set top, and this axle sleeve is in an active state by the elasticity of this first elastic parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201397716U CN201728618U (en) | 2010-03-24 | 2010-03-24 | Quick coupling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201397716U CN201728618U (en) | 2010-03-24 | 2010-03-24 | Quick coupling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201728618U true CN201728618U (en) | 2011-02-02 |
Family
ID=43519777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201397716U Expired - Fee Related CN201728618U (en) | 2010-03-24 | 2010-03-24 | Quick coupling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201728618U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103203711A (en) * | 2012-01-17 | 2013-07-17 | 昆山义成工具有限公司 | Adapter |
| CN104526630A (en) * | 2014-12-29 | 2015-04-22 | 绍兴环洲工具制造有限公司 | Quick release level and screwdriver |
| TWI501841B (en) * | 2014-10-17 | 2015-10-01 | Chung Taan Ind Co Ltd | Connector |
| TWI548496B (en) * | 2015-10-14 | 2016-09-11 | 陸同五金機械有限公司 | Replaceable drill tool connected to a head of screwdriver |
| TWI635933B (en) * | 2017-07-21 | 2018-09-21 | 施俊兆 | Socket tool |
| CN110439551A (en) * | 2019-07-22 | 2019-11-12 | 同济大学 | A kind of underground water sampler and tilting groundwater sampling system |
| CN115354977A (en) * | 2022-10-19 | 2022-11-18 | 北京恒利新源地热能科技有限公司 | Joint for a discharge rod |
-
2010
- 2010-03-24 CN CN2010201397716U patent/CN201728618U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103203711A (en) * | 2012-01-17 | 2013-07-17 | 昆山义成工具有限公司 | Adapter |
| CN103203711B (en) * | 2012-01-17 | 2015-12-30 | 昆山义成工具有限公司 | Crossover sub |
| TWI501841B (en) * | 2014-10-17 | 2015-10-01 | Chung Taan Ind Co Ltd | Connector |
| CN104526630A (en) * | 2014-12-29 | 2015-04-22 | 绍兴环洲工具制造有限公司 | Quick release level and screwdriver |
| TWI548496B (en) * | 2015-10-14 | 2016-09-11 | 陸同五金機械有限公司 | Replaceable drill tool connected to a head of screwdriver |
| TWI635933B (en) * | 2017-07-21 | 2018-09-21 | 施俊兆 | Socket tool |
| CN110439551A (en) * | 2019-07-22 | 2019-11-12 | 同济大学 | A kind of underground water sampler and tilting groundwater sampling system |
| CN115354977A (en) * | 2022-10-19 | 2022-11-18 | 北京恒利新源地热能科技有限公司 | Joint for a discharge rod |
| CN115354977B (en) * | 2022-10-19 | 2023-02-07 | 北京恒利新源地热能科技有限公司 | Joint for a discharge rod |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20110202 Termination date: 20120324 |