CN201078370Y - Quick-dismantling structure improvement - Google Patents
Quick-dismantling structure improvement Download PDFInfo
- Publication number
- CN201078370Y CN201078370Y CNU2007201556180U CN200720155618U CN201078370Y CN 201078370 Y CN201078370 Y CN 201078370Y CN U2007201556180 U CNU2007201556180 U CN U2007201556180U CN 200720155618 U CN200720155618 U CN 200720155618U CN 201078370 Y CN201078370 Y CN 201078370Y
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- CN
- China
- Prior art keywords
- knot
- center
- card
- axostylus axostyle
- center fastener
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Abstract
The utility model relates to a structural improvement for fast dismantling. A fixed head and an eccentric handle are arranged at an end of a shaft lever, and a central fastener, a casing fitting, a locking fitting and a fixing elastic fitting are installed at the other end of the shaft lever; wherein, a blocking section with preset length is mounted at the external side section of the shaft lever. A plurality of outwards expanding elastic pins extends from the inside of the central fastener, and a blocking hole, which can be integrated into a circle, is positioned at the center of each elastic pin. The internal end of the elastic pin is a ring restricting surface, from which a propping bevel extends outwards. A through hole, the circumferential edge of which is equipped with a locking tooth, penetrates the center of the external end of the central fastener. A fish eye shaped penetrating hole is mounted at the center of the casing fitting, and a propping bevel is arranged at the internal side section of the penetrating hole. A locking hole is installed at the center of the locking fitting. The fixing elastic fitting is in spring state. The central fastener and the casing fitting can be directly shifted in linear mode by the structural combination, so that the utility model has the advantage that the position can be instantly changed to adjust the length.
Description
Technical field
The utility model is the structure improvement of relevant a kind of quick detach, it can provide the lock of various object to establish, as the wheel of bicycle and combining of forward and backward fork, refer in particular to it axostylus axostyle turn head that one end spiral shell is established can be provided, decapacitation produces outside the unscrewing, screwing of spiral shell commentaries on classics, can also on thread section, promote fast, reach use easily and fast.
Background technique
Many structures all have separable assembly, and these assemblies for convenience with change faster, all be provided with the utilization of quick detach, use by quick detach, fixing of mode moment locking that can be eccentric or loosening two assemblies, but still can utilize the rotating manner of screw thread to adjust length earlier before the locking of two assemblies earlier, utilization during for off-centre, this structure such as Fig. 7, shown in 8, it is that an end of an axostylus axostyle 10 wears a fixing head 11 and in conjunction with an eccentric handle 12, form in conjunction with a swivel head 13 in the other end again, axostylus axostyle 10 is provided with one section thread section 14 in conjunction with swivel head 13 1 ends, eccentric handle 12 has one eccentric 15, and the combination of swivel head 13 matching thread sections 14 is provided with a screw 16.
Fixing head 11 is after an end of confession axostylus axostyle 10 wears, provide being pivoted of eccentric handle 12 fixing in passing end again, swivel head 13 is thread sections 14 of being located at axostylus axostyle 10 with screw 16 spiral shells, its use is to can be applicable to fix on a large scale, for example the wheel of bicycle with before, the quick separation of back vent with combine, this is that swivel head 13 rotations of axostylus axostyle 10 are taken off, and pass the center hole of wheel with this end, make fixing head 11 and eccentric handle 12 be positioned at one side of wheel, again swivel head 13 is established back thread section 14 by the another side spiral shell, and in position near locking, therefore when eccentric handle 12 switchings, can press down fixing head 11 with eccentric 15, and go up pulling shaft bar 10 and swivel head 13, to obtain the fixing effect of packing.
The design of this kind mode with combine, the swivel head 13 that is provided with on its axostylus axostyle 10 threaded one end sections 14, be to utilize thread section 14 to cooperate the mode of screw 16 to design, and obtain unscrewing in the mode that spiral shell changes and separate and combine fixingly, adjust fixed length even, the spiral shell commentaries on classics mode process of this kind thread section 14 cooperation screws 16 is very slow, and do not have a utilization efficiency, and the length of thread section 14 is very long usually, and when forwarding penetralia to as spiral shell, efficient is on duty especially mutually.
The structure improvement of known quick detach, it is to use thread section to cooperate the mode of screw, obtains separating or fixing or adjust to rotate, and this kind be pure, and to change the using process stroke of mode with spiral shell long, does not therefore very slowly have efficient, and this is the technical problem point of desire solution.
The model utility content
The purpose of this utility model is to provide a kind of structure improvement of quick detach, to overcome the defective that exists in the known technology.
For achieving the above object, the structure improvement of the quick detach that the utility model provides is in the eccentric structure of an axostylus axostyle, and the axostylus axostyle the other end is provided with fixedly elastic component of a center fastener, an outer casing member, a lock knot part and, wherein:
The segmentum laterale of axostylus axostyle then is provided with the card knot section of a preset length, the center fastener internally extended some elastic foots that extend out, the center of this each elastic foot is provided with one can assemble a round card knot hole, elastic foot the inner is a ring-type restriction face, restriction face is extended with a pushing and pressing inclined-plane outward, the outer end central authorities of center fastener are equipped with an open-work in addition, and the center of outer casing member is provided with a flake shape perforating, and this perforating is provided with a pushing and pressing inclined-plane in the medial segment position;
By said structure, the center fastener is by in the interior perforating that is arranged in outer casing member, this is to be barred from fastener end, center with restriction face, two pushing and pressing inclined-planes are to cooperatively interact, fixedly elastic component is ccontaining by the another side of perforating, and with lock knot part by external stability in the center fastener, allow fixedly elastic component lock and tie part together with the elasticity release outward of center fastener, the elastic foot that the center fastener extends out can be contracted in the pushing and pressing inclined-plane bundle knot, and axostylus axostyle is the card knot hole that is arranged in the center fastener with card knot section.
The structure improvement of described quick detach, wherein the eccentric structure of its axostylus axostyle one end setting has a fixing head and an eccentric handle, and this end of axostylus axostyle is for the wearing of fixing head, and this passes end, and to provide being pivoted of eccentric handle fixing, and eccentric handle has an eccentric head.
The structure improvement of described quick detach, wherein the cooperation of the outer casing member of axostylus axostyle is provided with two secondary fasteners and two recovery elastic components, and be provided with a card knot groove in the pushing and pressing inclined-plane of center fastener, wherein, outer casing member outer symmetrical place is provided with a mating groove, this mating groove one end is equipped with one to inner perforation, middle section position has been used a pivot pin, secondary fasteners is a microscler shape, the stage casing is to cooperate pivot pin to be pivoted, be provided with a clasp in one end, the other end cooperates the use that recovers elastic component, and secondary fasteners is to be located in the mating groove of outer casing member, and it is fixing to be pivoted with pivot pin, secondary fasteners clasp on one side is to tie in the groove by the card of perforation arrival center fastener, and the other end is to be resumed elastic component elasticity to release.
The structure improvement of described quick detach, wherein the card of axostylus axostyle knot section is to be spiral helicine setting.
The structure improvement of described quick detach, wherein the card of axostylus axostyle knot section is to be some annular recess settings.
The structure improvement of described quick detach, wherein the card of center fastener knot hole is to be spiral helicine thread setting.
The structure improvement of described quick detach, wherein the card of center fastener knot hole is to be the setting of some ring-type projections.
The structure improvement of described quick detach, wherein the outer end of center fastener then is provided with lock knot tooth in outer periphery, and lock knot part central authorities are provided with a locking hole, and lock knot part is to fix with the lock knot tooth that the locking hole spiral shell is located at the center fastener.
The contrast known technology, the effect of the type that this is real is as follows:
The structure improvement of the quick detach that the utility model provides, it utilizes the mode of pressing lock knot part and center fastener, can make the card knot hole of the elastic foot of center fastener produce enlargement phenomenon, can utilize the Mobility Center fastener and the outer casing member of direct wire with this, and the different length place that makes center fastener and outer casing member moment change tie section at the card of axostylus axostyle, this mode of adjusting length is convenient, and the short process of stroke is direct again rapidly.
Description of drawings
Fig. 1 is a three-dimensional combination figure of the present utility model.
Fig. 2 is a three-dimensional exploded view of the present utility model.
Fig. 3 is the three-dimensional exploded view of another angle of the utility model.
Fig. 4 is a combination section of the present utility model.
Fig. 5 pushes the action sectional drawing of secondary fasteners for the utility model.
Fig. 6 is the action sectional drawing of the utility model pressing lock knot part.
Fig. 7 is known three-dimensional combination figure.
Fig. 8 is known combination section.
Primary clustering symbol description in the accompanying drawing
Among Fig. 7 and Fig. 8:
Fixing head 11
Swivel head 13
Eccentric 15
Screw 16
Among Fig. 1-Fig. 6:
Fixing head 30
Eccentric 41
Center fastener 50
Pushing and pressing inclined-plane 54
Open-work 56
Lock knot tooth 57
Perforating 61
Pushing and pressing inclined-plane 62
Fixedly elastic component 700
Recover elastic component 800
Embodiment
The structure improvement of the quick detach that the utility model provides, be that a end in an axostylus axostyle is provided with a fixing head and an eccentric handle, the axostylus axostyle the other end is provided with a center fastener, one outer casing member, one lock knot part, one fixing elastic component, two secondary fasteners and two are recovered elastic component, wherein, the medial extremity of axostylus axostyle is wearing for fixing head, this passes end, and to provide being pivoted of eccentric handle fixing, the segmentum laterale of axostylus axostyle then is provided with the card knot section of a preset length, this card knot section is to can be spiral helicine thread setting or some annular recess settings, eccentric handle has an eccentric head, and can be in axostylus axostyle medial extremity deflection action, the center fastener internally extend some elastic foots that extends out, the center of this each elastic foot is provided with one can assemble a round card knot hole, in this card knot hole is to can be spiral helicine thread setting or the setting of some ring-type projections, elastic foot the inner is to be ring-type restriction face, restriction face is extended with a pushing and pressing inclined-plane outward, be provided with a card knot groove in this pushing and pressing inclined-plane, the outer end central authorities of center fastener are equipped with an open-work in addition, outer periphery then are provided with lock knot tooth, the center of outer casing member is provided with a flake shape perforating, this perforating is provided with a pushing and pressing inclined-plane in the medial segment position, outer casing member is provided with a mating groove in the outer symmetrical place, this mating groove one end is equipped with one to inner perforation, middle section position has been used a pivot pin, lock knot part central authorities are provided with a locking hole, fixedly elastic component is the kenel of a spring, also can be the kenel that other is suitable for, secondary fasteners is a microscler shape, the stage casing is to cooperate pivot pin to be pivoted, be provided with a clasp in one end, the other end cooperates the use that recovers elastic component, recovering elastic component is the kenel of a spring, also can be the kenel that other is suitable for, form the structure improvement of quick detach with this.
Further understand and understanding for having the purpose of this utility model, feature and effect, following conjunction with figs. is described in detail.
At first, see also Fig. 1,2, shown in 3, it is the eccentric structure that a fixing head 30 and an eccentric handle 40 are set in an end of an axostylus axostyle 20, axostylus axostyle 20 the other ends are provided with a center fastener 50, one outer casing member 60, one lock knot part 70, one fixing elastic component 700, two secondary fasteners 80 and two are recovered elastic component 800, wherein, the medial extremity of axostylus axostyle 20 is wearing for fixing head 30, this passes end, and to provide being pivoted of eccentric handle 40 fixing, the segmentum laterale of axostylus axostyle 20 then is provided with the card knot section 21 of a preset length, this card knot section 21 can be spiral helicine thread setting or some annular recess settings, eccentric handle 40 has one eccentric 41, and can be in axostylus axostyle 20 medial extremity deflection actions, center fastener 50 internally extend some elastic foots 51 that extend out, the center of this each elastic foot 51 is provided with one can assemble a round card knot hole 52, can be spiral helicine thread setting or the setting of some ring-type projections in this card knot hole 52, elastic foot 51 the inners are ring-type restriction face 53, restriction face 53 is extended with a pushing and pressing inclined-plane 54 outward, be provided with a card knot groove 55 in this pushing and pressing inclined-plane 54, the outer end central authorities of center fastener 50 are equipped with an open-work 56 in addition, outer periphery then are provided with lock knot tooth 57, the center of outer casing member 60 is provided with a flake shape perforating 61, this perforating 61 is provided with a pushing and pressing inclined-plane 62 in the medial segment position, outer casing member 60 is provided with a mating groove 63 in the outer symmetrical place, these mating groove 63 1 ends are equipped with one to inner perforation 64, middle section position has been used a pivot pin 65, lock knot part 70 central authorities are provided with a locking hole 71, fixedly elastic component 700 is kenels of a spring, also can be the kenel that other is suitable for, secondary fasteners 80 is microscler shapes, the stage casing is to cooperate pivot pin 65 to be pivoted, be provided with a clasp 81 in one end, the other end cooperates the use that recovers elastic component 800, recovering elastic component 800 is kenels of a spring, also can be the kenel that other is suitable for.
The combination of its structure, as Fig. 1, shown in 4, center fastener 50 is by in the interior perforating 61 that is arranged in outer casing member 60, this is to be barred from center fastener 50 ends with restriction face 53, and with pushing and pressing inclined-plane 5462 cooperatively interact, fixedly elastic component 700 is ccontaining by the another side of perforating 61, and establish by outer cover with lock knot part 70, locking hole 71 spiral shells that make lock tie part 70 are located at the lock knot tooth 57 of center fastener 50, allow fixedly elastic component 700 will lock knot part 70 together with center fastener 50 outward elasticity release, with this make elastic foot 51 that center fastener 50 extends out can be by pushing and pressing inclined-planes 5462 bundle knots and in contract, secondary fasteners 80 is to be located in the mating groove 63 of outer casing member 60, and be pivoted fixing with pivot pin 65, secondary fasteners 80 clasp 81 on one side is to tie in the groove 55 by 64 cards that arrive center fastener 50 of boring a hole, the other end is resumed elastic component 800 and releases and perk, and axostylus axostyle 20 is the card knot holes 52 that are arranged in center fastener 50 with card knot section 21.
The use of its structure, by shown in Figure 4, when axostylus axostyle 20 is arranged in the card knot hole 52 of center fastener 50 with card knot section 21, the mode that axostylus axostyle 20 and center fastener 50 can spiral shell change changes the diverse location in card knot section 21, also can directly push the perk end of secondary fasteners 80, be coupled to shown in Figure 5 by Fig. 4, make clasp 81 break away from the restriction of card knot groove 55, and directly outer center fastener 50 and the outer casing member 60 of drawing, to obtain the position of mobile fast adjustment center fastener 50 and outer casing member 60, and when desiring in the card knot section 21 fast moving, be coupled to shown in Figure 6 by Fig. 5, be to need pressing lock knot part 70, to compress fixedly elastic component 700, allow center fastener 50 release 61 1 sections of perforatings, to make elastic foot 51 lose the restriction on pushing and pressing inclined-plane 5462, therefore can enlarge card knot hole 52, make card knot hole 52 not by 21 restrictions of card knot section, and can directly on card knot section 21, move, move obtaining fast, and after decontroling lock knot part 70, fixedly elastic component 700 meetings are with center fastener 50 origin-location of rebounding, order card knot hole 52 cooperates with card knot section 21 once again, and clasp 81 snaps in the card knot groove 55 once again.
It can not be provided with the card knot groove 55 of center fastener 50, this mating groove 63 and pivot pin 65, secondary fasteners 80, the recovery elastic component 800 of outer casing member 60, the setting of those structures is in order to increase the control of one safety, to avoid lock knot part 70 to be pressed into, whether the quick function of use that does not influence the utility model quick detach is set by unexpected.
When center fastener 50 and outer casing member 60 move to card knot section 21 a position and fixing after, rotate eccentric handle 40, promptly can eccentric push away fixing head 30 and go up pulling shaft bar 20 simultaneously for 41 times, with the effect of being separated fast or fixing.
Structure by above-mentioned specific embodiment, can obtain following benefit: it utilizes the mode of pressing lock knot part 70 and center fastener 50, can make the card knot hole 52 of the elastic foot 51 of center fastener 50 produce enlargement phenomenon, can utilize the Mobility Center fastener 50 and outer casing member 60 of direct wire with this, and center fastener 50 and 60 moments of outer casing member are changed at the different length place of the card knot section 21 of axostylus axostyle 20, this is adjusted, and the mode of length is convenient, process and rapidly and directly.
The above only is a preferred embodiment of the present utility model, when can not with the scope implemented of qualification the utility model; Promptly the equalization of being done according to the utility model claim generally changes and modifies, and all should still belong in the scope that the utility model claim contains.
Claims (8)
1. the structure improvement of a quick detach is in the eccentric structure of an axostylus axostyle, and the axostylus axostyle the other end is provided with fixedly elastic component of a center fastener, an outer casing member, a lock knot part and, it is characterized in that:
The segmentum laterale of axostylus axostyle is provided with the card knot section of a preset length, the center fastener internally extended some elastic foots that extend out, the center of this each elastic foot is provided with one and assembles a round card knot hole, elastic foot the inner is a ring-type restriction face, restriction face is extended with a pushing and pressing inclined-plane outward, the outer end central authorities of center fastener are equipped with an open-work in addition, and the center of outer casing member is provided with a flake shape perforating, and this perforating is provided with a pushing and pressing inclined-plane in the medial segment position;
The center fastener is by in the interior perforating that is arranged in outer casing member, restriction face is barred from fastener end, center, two pushing and pressing inclined-planes cooperatively interact, fixedly elastic component is ccontaining by the another side of perforating, and with lock knot part by external stability in the center fastener, fixedly elastic component will be locked the knot part together with the elasticity release outward of center fastener, and the elastic foot that the center fastener extends out is pushed against in the inclined-plane bundle knot to contract, and axostylus axostyle is tied the hole with the card that card knot section is arranged in the center fastener.
2. the structure improvement of quick detach according to claim 1, it is characterized in that: wherein the eccentric structure of its axostylus axostyle one end setting has a fixing head and an eccentric handle, this end of axostylus axostyle wears for fixing head, and this passes end provides being pivoted of eccentric handle fixing, and eccentric handle has an eccentric head.
3. the structure improvement of quick detach according to claim 1, it is characterized in that: wherein the cooperation of the outer casing member of axostylus axostyle is provided with two secondary fasteners and two recovery elastic components, and be provided with a card knot groove in the pushing and pressing inclined-plane of center fastener, wherein, outer casing member outer symmetrical place is provided with a mating groove, this mating groove one end is equipped with one to inner perforation, middle section position has been used a pivot pin, secondary fasteners is a microscler shape, the stage casing cooperates pivot pin to be pivoted, be provided with a clasp in one end, the other end cooperates the use that recovers elastic component, and secondary fasteners is located in the mating groove of outer casing member, and it is fixing to be pivoted with pivot pin, in the card knot groove of secondary fasteners clasp on one side by perforation arrival center fastener, the other end is resumed elastic component elasticity and releases.
4. the structure improvement of quick detach according to claim 1 is characterized in that: wherein the card of axostylus axostyle knot section is spiral helicine setting.
5. the structure improvement of quick detach according to claim 1 is characterized in that: wherein the card of axostylus axostyle knot section is some annular recess settings.
6. the structure improvement of quick detach according to claim 1 is characterized in that: wherein the card of center fastener knot hole is spiral helicine thread setting.
7. the structure improvement of quick detach according to claim 1 is characterized in that: wherein the card of center fastener knot hole is the setting of some ring-type projections.
8. the structure improvement of quick detach according to claim 1 is characterized in that: wherein the outer end of center fastener then is provided with lock knot tooth in outer periphery, and lock knot part central authorities are provided with a locking hole, and the lock knot tooth that lock knot part is located at the center fastener with the locking hole spiral shell is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201556180U CN201078370Y (en) | 2007-07-18 | 2007-07-18 | Quick-dismantling structure improvement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201556180U CN201078370Y (en) | 2007-07-18 | 2007-07-18 | Quick-dismantling structure improvement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201078370Y true CN201078370Y (en) | 2008-06-25 |
Family
ID=39570431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201556180U Expired - Fee Related CN201078370Y (en) | 2007-07-18 | 2007-07-18 | Quick-dismantling structure improvement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201078370Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103062167A (en) * | 2012-09-20 | 2013-04-24 | 深圳精智机器有限公司 | Push-pull connection device |
| CN104757804A (en) * | 2015-04-09 | 2015-07-08 | 浙江乐居户外用品有限公司 | Quickly disassembled seat |
-
2007
- 2007-07-18 CN CNU2007201556180U patent/CN201078370Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103062167A (en) * | 2012-09-20 | 2013-04-24 | 深圳精智机器有限公司 | Push-pull connection device |
| CN104757804A (en) * | 2015-04-09 | 2015-07-08 | 浙江乐居户外用品有限公司 | Quickly disassembled seat |
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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: 20080625 |