CN105697654A - Locking device - Google Patents
Locking device Download PDFInfo
- Publication number
- CN105697654A CN105697654A CN201410701740.8A CN201410701740A CN105697654A CN 105697654 A CN105697654 A CN 105697654A CN 201410701740 A CN201410701740 A CN 201410701740A CN 105697654 A CN105697654 A CN 105697654A
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- Prior art keywords
- rope
- locking
- locking member
- locking device
- bed
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Abstract
The invention discloses a locking device. The locking device comprises a locking seat (1). A locking cavity (11) with two ends open is formed in the locking seat (1). The two ends of the locking cavity (11) are a rope insertion end (111) and a rope extension end (112). A locking part (2) and an elastic part (3) used for applying elastic force to the locking part (2) are arranged in the locking cavity (11). The elastic force is applied towards the rope insertion end (111). A rope (4) is suitable for being inserted from the rope insertion end (111), passing through the space between the locking part (2) and the locking seat (1) and extending out of the rope extension end (112). A plurality of clamping teeth (21) are formed on the surface, matched with the rope (4), of the locking part (2) and are inclined toward the rope extension end (112). The locking device is simple in structure, high in locking reliability and suitable for various rope locking occasions.
Description
Technical field
What the invention belongs to locking device manufactures and designs field, particularly to the locking device of a kind of body of restricting。
Background technology
In daily life and production operation; often use rope; a lot of use occasions are required for by rope fastening or locking; relatively simple at present is use band to tighten or the mode tied a knot is locked; this locking mode often occurs owing to locking the unreliable tight rope pulling force caused inadequate, there is potential safety hazard。
For solving the problems referred to above, in a lot of production operation situations, specific locking tool such as camlock device or wheel gear locking device can be adopted to realize rope locking, and owing to above-mentioned retaining mechanism is comparatively heavy, use operation all inconvenient, and relatively costly, inapplicable a lot of daily occasions。
Summary of the invention
For this, the technical problem to be solved is in that provide a kind of simple in construction and can reliably lock the locking device of rope。
A kind of locking device of the present invention, including locking bed, the lock chambers of both ends open is formed in described locking bed, the two ends of described lock chambers respectively rope inserts end and rope external part, locking member it is provided with and for described locking member being applied the elastic component of elastic force in described lock chambers, described elastic force inserts end towards described rope, rope is suitable to insert space between described locking member and described locking bed after end inserts from described rope and stretches out from described rope external part, described locking member with the mating surface of described rope on form some latches, described latch is obliquely installed towards described rope external part。
In above-mentioned locking device, the mating surface of described locking member and described locking bed is inclined plane, described locking member has the locked position of rope described in clamping and for unclamping the released position of lock rope on described locking bed, described locking member can slide along described inclined plane, so that described locking member switches between described locked position and described released position。
In above-mentioned locking device, described locking member inserts end along the inwall of described locking bed from described rope and moves to described rope external part, and the spacing between described latch and described rope is gradually increased。
Further, described locking member is wedge surface or taper seat with the mating surface of described locking bed。
Further, described locking member stretches out direction along the insertion of described rope and forms two row's latches, two arrange described latch is symmetrically disposed on described rope axis both sides, wherein one arranges described latch towards the insertion end inclination of described rope, and another is arranged described latch and tilts towards described rope external part。
In above-mentioned locking device, also including the lid removably connected with described locking bed, described lid is positioned at described rope external part。
Further, described lid is shaped to outline and covers the plate of described locking bed end face, described plate forms the through hole being suitable to described rope traverse, along the described plate some flanges of outer wall molding, the respective side of described locking bed also forms flange, and described lid realizes removably connecting by the securing member being arranged in corresponding flange with described locking bed。
In above-mentioned locking device, described locking member is arranging projection close to the side of described rope external part, and described elastic component one end is sheathed in described projection, and the other end is resisted against on described lid。
Further, described lid forms be suitable to the groove that described elastic component is pressed against。
In above-mentioned locking device, also including tripper, described tripper controls described locking member and moves to described rope external part。
Described tripper includes block, and described block is resisted against inserting on the end face of end side close to described rope of described locking member, and described block can translate along the direction of insertion of described rope under driving device effect。
Described block is eccentric cam structure, and described driving device is for driving motor, and described block is fixedly connected on the driving axle of described driving motor。
Described block forms and is suitable to the slot that described driving axle inserts。
Further, described slot is polygon groove, and the insertion end correspondence of described driving axle is shaped to polygon。
In above-mentioned locking device, described driving motor is installed in motor base, and described motor base and described locking bed are installed in shell。
The technique scheme of the present invention has the advantage that compared to existing technology
(1) locking device of the present invention includes locking bed, the lock chambers of both ends open is formed in described locking bed, the two ends of described lock chambers respectively rope inserts end and rope external part, locking member it is provided with and for described locking member being applied the elastic component of elastic force in described lock chambers, described elastic force inserts end towards described rope, described locking member with the mating surface of described rope on form some latches, described latch is obliquely installed towards described rope external part, rope inserts after after end inserts, space between described locking member and described lock chambers is stretched out from described rope external part from described rope, locking member inserts end to rope under elastic force effect and moves, latch card guy tightening on locking member realizes rope locking, now, again to rope insert end pull rope time, latch on locking member then can hinder rope to move, achieve rope reliably to lock。Above-mentioned locking device is simply light, and reliable lock is higher, easy to operate, it is adaptable to the occasion of any locking rope。
(2) further, the locking member of the present invention and the mating surface of locking bed are inclined plane, and described locking member inserts end along the inwall of described locking bed from described rope and moves to described rope external part, and the spacing between described latch and described rope is gradually increased。Insert after rope again to rope insert end pull rope time, owing to locking member is inclined plane with coordinating of locking bed, locking member to rope insert end move time, space between locking member and locking bed is more and more less, the adhesion making latch and rope is increasing, and reliable lock is further improved, locking member to rope external part move time, space between locking member and locking bed is increasing, makes rope insert and is more prone to。
(3) locking member of the present invention stretches out direction along the insertion of rope and forms two row's latches, two row's latches are symmetrically disposed on rope axis both sides, wherein one arranging described latch towards the insertion end inclination of described rope, another is arranged described latch and tilts towards described rope external part。Due to two, to arrange the incline direction of latches contrary, after rope inserts above-mentioned locking device, no matter which direction to pull rope to, the latch on locking member can card guy tightening, further increase rope locking property。
(4) locking device of the present invention also includes controlling the tripper that described locking member moves to described rope external part, after locking member moves to rope external part, space between locking member and locking bed becomes big, when space reaches more than rope diameter, rope then can insert end pull-out from rope, it is achieved that the unblock of rope。This device unlocking manner is simple and reliable, applied widely。
(5) tripper of the present invention includes the block that is resisted against described locking member, and block is eccentric cam structure, and it can stretch out direction translation along being inserted into of rope under the effect driving motor。Above-mentioned tripper simple in construction, owing to application revolution drives locking member to move and be unlocked, it is higher that it unlocks efficiency。
Accompanying drawing explanation
In order to make present disclosure be more likely to be clearly understood, below according to specific embodiments of the invention and in conjunction with accompanying drawing, the present invention is further detailed explanation, wherein
Fig. 1 is the sectional view of the locking device of the present invention；
Fig. 2 is the axonometric chart of locking member；
Fig. 3 is the axonometric chart of locking bed。
In figure, accompanying drawing labelling is expressed as: 1-locking bed, 11-lock chambers, and 111-rope inserts end, 112-rope external part, 2-locking member, 3-elastic component, 4-rope, 21-latch, 6-lid, 5-tripper, 51-block, 511-slot, 7-drives motor, and 71-drives axle, 8-motor base, 9-shell。
Detailed description of the invention
Embodiment 1
Fig. 1 is the locking device of the present invention, including locking bed 1, the lock chambers 11 of both ends open is formed in described locking bed 1, the two ends respectively rope of described lock chambers 11 inserts end 111 and rope external part 112, locking member 2 it is provided with and for described locking member 2 being applied the elastic component 3 of elastic force in described lock chambers 11, described elastic force inserts end 111 towards described rope, rope 4 is suitable to insert space between described locking member 2 and described locking bed 1 after end 111 inserts from described rope and stretches out from described rope external part 112, described locking member 2 with the mating surface of described rope 4 on form some latches 21, described latch 21 is obliquely installed towards described rope external part 112。
It it is more than the core technology scheme of the present invention, when described rope 4 locked by needs, insert end 111 from described rope and insert described rope 4 until stretching out from described rope external part 112, now, locking member 2 inserts end 111 to rope under the elastic force effect of described elastic component 3 and moves, and the latch card guy tightening 4 on locking member 2 realizes rope locking。Now, if again to rope insert end 111 pull rope time, the latch 21 on locking member 2 then can hinder rope 4 to move, it is achieved that the reliable locking of rope 4。Above-mentioned locking device is simply light, and reliable lock is higher, easy to operate, it is adaptable to the occasion of any locking rope。
Concrete and the preferred structure of technique scheme is as follows: as it is shown on figure 3, described locking bed 1 be removably connected with lid 6 close to described rope external part 112 side by screw。Described lid 6 is shaped to outline and covers the plate of described locking bed 1 end face, described plate forms the through hole being suitable to the traverse of described rope 4, along the described plate some flanges of outer wall molding, the respective side of described locking bed 1 also forms flange, and described lid 6 realizes removably connecting by the securing member being arranged in corresponding flange with described locking bed 1。
Described elastic component 3 preferably but is not limited to compression spring。Described locking member 2, arranging projection close to the side of described rope external part 112, described lid 6 forms and is suitable to the groove that described elastic component 3 is pressed against, and described spring one end is sheathed in described projection, and the other end is resisted against in the groove of described lid 6。
Embodiment 2
Originally it is implemented on the basis of above-described embodiment 1 and is additionally arranged following structure: the mating surface of described locking member 2 and described locking bed 1 is inclined plane, described locking member 2 has the locked position of rope 4 described in clamping and for unclamping the released position of lock rope 4 on described locking bed 1, when described locking member 2 is in locked position, latch 21 on described locking member 2 closely cooperates with described rope 4, rope 4 is made to extract out, it is achieved rope is locked；When described locking member 2 is in released position, the latch 21 of described locking member 2 separates with described rope 4, and rope 4 can be extracted out in lock chambers 11；Described locking member 2 can slide along described inclined plane, so that described locking member 2 switches between described locked position and described released position, described rope 4 is locked or unclamps by described latch 21。
Specifically, as shown in Figure 1, described inclined plane is inserted end 111 along described rope external part 112 to described rope and is inclined upwardly, moving so that described locking member 3 inserts end 111 along the inwall of described locking bed 2 from described rope to described rope external part 112, the spacing between described latch 21 and described rope 4 is gradually increased。So, when rope draws after inserting above-mentioned locking device further back, rope 4 drives locking member 2 to insert end 111 from described rope external part 112 to rope and moves, space between locking member 2 and locking bed 1 is more and more less, latch 21 is increasing with the adhesion of rope 4, the latch 21 of locking member 2 firmly stings guy tightening 4, plays safe locking effect。
Locking member 2 described above is not unique with the concrete structure of described locking bed 1 mating surface, in the present embodiment, one section coordinated with locking member 2 in the described lock chambers 11 of described locking bed 1 is taper seat, as shown in Figure 2, the outer wall correspondence of described locking member 2 is shaped to cone so that the mating surface of described locking member 2 and described locking bed 1 is preferably taper seat, the structure that above-mentioned taper seat coordinates its can reduce manufacturing cost, sliding friction simultaneously is less, and locking is steadily。In other embodiments, one section of inclined-plane of molding in the described lock chambers 11 of described locking bed 1, locking member 2 is shaped to the voussoir that end face coordinates with described inclined-plane, coordinates with described locking bed 1 wedge surface realizing described locking member 2。
Embodiment 3
The present embodiment is essentially identical with the technical scheme of above-described embodiment 2, distinctive points is in that: as shown in Figure 2, the described locking member 2 of the present embodiment stretches out direction along the insertion of described rope 4 and forms two row's latches 21, two arrange described latch 21 is symmetrically disposed on described rope 4 axis both sides, wherein a described latch 21 of row tilts towards described rope insertion end 111, and another is arranged described latch 21 and tilts towards described rope external part 112。Due to two, to arrange the incline direction of latches 21 contrary, after rope 4 inserts above-mentioned locking device, which direction no matter to pull rope 4 to, the latch 21 on locking member 2 can card guy tightening 4, further increase rope locking property。
Embodiment 4
Originally being implemented on the basis of above-described embodiment 3 and be additionally arranged tripper 5, described tripper 5 controls described locking member 2 and moves to described rope external part 112。After locking member 2 moves to rope external part 112, the space between locking member 2 and locking bed 1 becomes big, and when space reaches the diameter more than rope 4, rope 4 then can insert end 111 from rope and pull out, it is achieved that the unblock of rope 4。This device unlocking manner is simple and reliable, applied widely。
Concrete structure as the tripper of the present embodiment, described tripper includes block 51, described block 51 be resisted against described locking member 2 close to described rope insert end 111 side end face on, described block 51 can under driving device effect along the insertion of described rope 4 stretch out direction translation。As shown in Figure 1, in order to realize automatic unlocking, the described block 51 of this example is eccentric cam structure, described driving device, for driving motor 7, described block 51 forms the slot 511 driving axle 71 to insert being suitable to drive motor 7, and described slot 511 is polygon groove, the insertion end correspondence of described driving axle 71 is shaped to polygon, the rotation of described driving motor 7 drives described block 51 to rotate, and drives locking member 2 to move to the direction of rope external part 112 described in fund, unlocks thus realizing rope。Motor is adopted to drive the speed that rope can be made to unlock。Certainly, in other embodiments, above-mentioned tripper can adopt turbine and worm mechanism or sliding-block linkage to drive block about 51 translation, it is achieved manual unlocking。
Described driving motor 7 is installed in motor base 8, described motor base 8 is installed in shell 9 with described locking bed 1, as long as described shell 9 leaves is suitable to the hole that rope 4 inserts and stretches out, above-mentioned locking device is packaged in shell 9 becomes a compact modularity entirety, making locking device be hardly damaged, it is more convenient to install。
Obviously, above-described embodiment is only for clearly demonstrating example, and is not the restriction to embodiment。For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description。Here without also cannot all of embodiment be given exhaustive。And the apparent change thus extended out or variation are still among the protection domain of the invention。
Claims (15)
1. a locking device, it is characterized in that: include locking bed (1), the lock chambers (11) of both ends open is formed in described locking bed (1), the two ends respectively rope of described lock chambers (11) inserts end (111) and rope external part (112), locking member (2) it is provided with and for described locking member (2) being applied the elastic component (3) of elastic force in described lock chambers (11), described elastic force inserts end (111) towards described rope, rope (4) is suitable to insert space between described locking member (2) and described locking bed (1) after end (111) inserts from described rope and stretches out from described rope external part (112), described locking member (2) with the mating surface of described rope (4) on form some latches (21), described latch (21) is obliquely installed towards described rope external part (112)。
2. a kind of locking device according to claim 1, it is characterized in that: the mating surface of described locking member (2) and described locking bed (1) is inclined plane, described locking member (2) has the locked position of rope (4) described in clamping on described locking bed (1) and is used for unclamping the released position of lock rope (4), described locking member (2) can slide along described inclined plane, so that described locking member (2) switches between described locked position and described released position。
3. a kind of locking device according to claim 2, it is characterized in that: it is mobile to described rope external part (12) that described locking member (2) inserts end (11) along the inwall of described locking bed (1) from described rope, and the spacing between described latch (21) and described rope (4) is gradually increased。
4. a kind of locking device according to claim 3, it is characterised in that: the mating surface of described locking member (2) and described locking bed (1) is wedge surface or taper seat。
5. according to the arbitrary described a kind of locking device of claim 1-4, it is characterized in that: described locking member (2) stretches out direction along the insertion of described rope (4) and forms two row's latches (21), two arrange described latch (21) is symmetrically disposed on described rope (4) axis both sides, wherein one arranging described latch (21) towards described rope insertion end (111) inclination, another is arranged described latch (21) and tilts towards described rope external part (112)。
6. according to the arbitrary described a kind of locking device of claim 1-5, it is characterised in that: also including the lid (6) removably connected with described locking bed (1), described lid (6) is positioned at described rope external part (112)。
7. a kind of locking device according to claim 6, it is characterized in that: described lid (6) is shaped to outline and covers the plate of described locking bed (1) end face, described plate forms the through hole being suitable to described rope (4) traverse, along the described plate some flanges of outer wall molding, the respective side of described locking bed (1) also forms flange, and described lid (6) realizes removably connecting by the securing member being arranged in corresponding flange with described locking bed (1)。
8. a kind of locking device according to claim 6 or 7, it is characterized in that: described locking member (2) is arranging projection close to the side of described rope external part (112), described elastic component (3) one end is sheathed in described projection, and the other end is resisted against on described lid (6)。
9. a kind of locking device according to claim 8, it is characterised in that: described lid (6) forms and is suitable to the groove that described elastic component (3) is pressed against。
10. according to the arbitrary described a kind of locking device of claim 2-9, it is characterised in that: also including tripper (5), it is mobile to described rope external part (112) that described tripper (5) controls described locking member (2)。
11. a kind of locking device according to claim 10, it is characterized in that: described tripper includes block (51), described block (51) be resisted against described locking member (2) close to described rope insert end (111) side end face on, described block (51) can under driving device effect along the insertion of described rope (4) stretch out direction translation。
12. a kind of locking device according to claim 11, it is characterized in that: described block (51) is eccentric cam structure, described driving device is for driving motor (7), and described block (5) is fixedly connected on the driving axle (71) of described driving motor (7)。
13. a kind of locking device according to claim 12, it is characterised in that: described block (51) forms and is suitable to the slot (511) that described driving axle (71) is inserted。
14. a kind of locking device according to claim 13, it is characterised in that: described slot (511) is polygon groove, and the insertion end correspondence of described driving axle (71) is shaped to polygon。
15. according to the arbitrary described a kind of locking device of claim 12-14, it is characterised in that: described driving motor (7) is installed in motor base (8), and described motor base (8) and described locking bed (1) are installed in shell (9)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410701740.8A CN105697654B (en) | 2014-11-28 | 2014-11-28 | A kind of locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410701740.8A CN105697654B (en) | 2014-11-28 | 2014-11-28 | A kind of locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105697654A true CN105697654A (en) | 2016-06-22 |
| CN105697654B CN105697654B (en) | 2019-01-29 |
Family
ID=56294710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410701740.8A Active CN105697654B (en) | 2014-11-28 | 2014-11-28 | A kind of locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105697654B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107103719A (en) * | 2017-01-16 | 2017-08-29 | 林金杰 | A kind of indoor smoke detector fixing device |
| CN108861960A (en) * | 2018-08-24 | 2018-11-23 | 浙江弘安智能科技有限公司 | A kind of rope self-locking structure and with the structure from lockwheel and self-locking block |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4670948A (en) * | 1985-06-20 | 1987-06-09 | Goran Rutgersson | Stopping arrangement for long drawing elements |
| CN1844701A (en) * | 2006-05-08 | 2006-10-11 | 高如桐 | Wedged fastener with teeth |
| CN200958550Y (en) * | 2006-09-21 | 2007-10-10 | 吴敬东 | Steel-wire lock |
| CN201322079Y (en) * | 2008-12-29 | 2009-10-07 | 章乙凌 | Rope knot |
| CN203230789U (en) * | 2013-03-09 | 2013-10-09 | 任仲敏 | Steel wire rope connector |
| CN203702993U (en) * | 2014-01-23 | 2014-07-09 | 宁波市鄞州五乡伟有机电配件厂 | Quick connector for cable |
-
2014
- 2014-11-28 CN CN201410701740.8A patent/CN105697654B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4670948A (en) * | 1985-06-20 | 1987-06-09 | Goran Rutgersson | Stopping arrangement for long drawing elements |
| CN1844701A (en) * | 2006-05-08 | 2006-10-11 | 高如桐 | Wedged fastener with teeth |
| CN200958550Y (en) * | 2006-09-21 | 2007-10-10 | 吴敬东 | Steel-wire lock |
| CN201322079Y (en) * | 2008-12-29 | 2009-10-07 | 章乙凌 | Rope knot |
| CN203230789U (en) * | 2013-03-09 | 2013-10-09 | 任仲敏 | Steel wire rope connector |
| CN203702993U (en) * | 2014-01-23 | 2014-07-09 | 宁波市鄞州五乡伟有机电配件厂 | Quick connector for cable |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107103719A (en) * | 2017-01-16 | 2017-08-29 | 林金杰 | A kind of indoor smoke detector fixing device |
| CN107103719B (en) * | 2017-01-16 | 2019-05-24 | 李群 | A kind of fixed device of interior smoke detector |
| CN108861960A (en) * | 2018-08-24 | 2018-11-23 | 浙江弘安智能科技有限公司 | A kind of rope self-locking structure and with the structure from lockwheel and self-locking block |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105697654B (en) | 2019-01-29 |
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