CN203808661U - Fall-off prevention structure of lock hook of lock - Google Patents
Fall-off prevention structure of lock hook of lock Download PDFInfo
- Publication number
- CN203808661U CN203808661U CN201420118494.9U CN201420118494U CN203808661U CN 203808661 U CN203808661 U CN 203808661U CN 201420118494 U CN201420118494 U CN 201420118494U CN 203808661 U CN203808661 U CN 203808661U
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- CN
- China
- Prior art keywords
- sleeve
- lock hook
- hole
- lock
- lockset
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- Expired - Fee Related
Links
- 230000002265 prevention Effects 0.000 title abstract 5
- 230000000903 blocking effect Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 16
- 230000000694 effects Effects 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 8
- 238000013461 design Methods 0.000 description 4
- 230000003137 locomotive effect Effects 0.000 description 3
- 238000012856 packing Methods 0.000 description 2
- 241001203089 Trogium pulsatorium Species 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Abstract
The utility model discloses a fall-off prevention structure of a lock hook of a lock. The fall-off prevention structure aims at solving the problem that lock hooks are easy to fall off after the existing locks are unlocked. The fall-off prevention structure comprises a hollow tubular sleeve for a lock cylinder unit to be arranged in; the sleeve is provided with a first through hole and a second through hole for two ends of the lock hook to be placed into in a sleeving mode respectively so as to form a closed space; the sleeve comprises a top surface and a bottom surface; the first through hole penetrates the top surface and the bottom surface; one end of the lock hook is longer than the other end of the lock hook so as to penetrate the first through hole to penetrate the sleeve; the long end of the lock hook is provided with a snap ring groove for a snap ring to be positioned in a sleeving mode. According to the fall-off prevention structure of the lock hook of the lock, the snap ring abuts against the bottom surface of the sleeve after a latching groove of the lock hook is separated from the sleeve to enable the lock hook not to fall off and accordingly the purpose of the lock is achieved.
Description
Technical field
The utility model relates to a kind of lockset lock hook anti-drop structure, referring in particular to a kind of one of lock hook that utilizes is placed through in lock cylinder compared with long end, and one end that this lock hook is grown is provided with a retaining ring groove and is nested with location for a clasp, make this clasp in the time departing from this sleeve, be butted on the end face of this sleeve in this lock hook and make this lock hook not come off.
Background technology
Existing lockset is used in and on bicycle, locomotive or door knob, carries out locking, is caused on property and loses preventing by people deathwatch.In general, lockset includes a locking bar and and has the lock body of core, and the two ends of this locking bar are all free ends, and in the time that this core is no longer detained solid this locking bar, the two ends of this locking bar can depart from this lock body, but just can not depart from lock body in the time of core fastening locking bar." the font body locomotive anti-theft lock " of for example No. M250018, TaiWan, China patent announcement, it is made up of a lock body, a U-shape sword iron and a core, wherein, the two ends of this U-shape sword iron all bury in the lockhole of offering at this lock body, and the core that wherein one end is hidden in this lock body fastens, the other end will not fasten, when this core is while undoing the lock state, the two ends of this U-shape sword iron can depart from this lockhole, otherwise, in the time that this core is buckling state, this U-shape sword iron just cannot depart from this lockhole.
Only, above-mentioned font body locomotive anti-theft lock still has following shortcoming:
1. this lock body and this U-shape sword iron are separate type, after this U-shape sword iron separates with this lock body, must go to take respectively with two hands, so comparatively bother in operation.
2. this lock body and this U-shape sword iron are separate type, after this U-shape sword iron separates with this lock body, this locking bar easily drops accidentally because taking, if be near ditch or marine (on fishing boat), more easily take and accidentally drop in ditch or marine because of this locking bar, cause the inconvenience in use.
In view of this, the design people is for not attaining perfect caused many disappearances and inconvenience in above-mentioned lockset lock hook structure design, and deeply design, and active research improvement has a fling at and development and Design goes out this case.
Utility model content
The purpose of this utility model is to provide a kind of lockset lock hook anti-drop structure, its this lockset and can prevent that this locking bar from coming off on this lock body of can one hand taking.
In order to reach above-mentioned purpose, solution of the present utility model is:
A kind of lockset lock hook anti-drop structure, it is by a sleeve, one lock hook, one core unit forms, this sleeve is hollow tubular, for establishing into this core unit, on this sleeve, offer one first through hole and one second through hole, the first end that this lock hook tool is corresponding and one second end, this first end and this second end overlap respectively inserts in this first through hole and this second through hole, to form an enclosure space, and this first end and this second end are in the position of being inserted in aforementioned the first through hole and the second through hole, offer respectively a corresponding clamping groove, pull and be fixed on this core unit so as to embedding, the end face that this sleeve tool is corresponding and a bottom surface, this first through hole runs through this end face and this bottom surface, this first end length this second end is length, and this first end penetrates this first through hole and runs through this sleeve, and on this first end, be provided with a use and be nested with for a clasp retaining ring groove of location, this clasp departs from after this sleeve in the clamping groove of this lock hook, is butted on the bottom surface of this sleeve and this lock hook is not come off.
The bottom surface of above-mentioned sleeve is a plane or an annular groove in this first through hole peripheral region.
Above-mentioned annular groove gradually tiltedly forms an annular slope by this bottom surface towards this end face direction.
Above-mentioned clasp is a C type clasp.
In the time that above-mentioned sleeve and this lock hook are blocking, the first end of this lock hook is greater than the diameter length of this sleeve to the distance between this retaining ring groove from the bottom surface of this sleeve.
Enclosure space energy locking one wheel, a steering wheel, a door knob or a handgrip that above-mentioned sleeve and this lock hook form one of them.
Adopt after said structure, effect of the utility model lockset lock hook anti-drop structure is:
1. the clamping groove of the utility model by this clasp in aforementioned lock hook is butted on the bottom surface of this sleeve and this lock hook do not come off after departing from this sleeve, not only make user's this lockset of can one hand taking, reach effect simple to operate, and can prevent that this lock hook from occurring as the aforementioned existing situation accidentally dropping because taking occurs.
2. in the utility model, the annular groove of this cover bucket bottom surface forms an annular slope, when this clasp is butted on this annular slope after the clamping groove of this lock hook departs from this sleeve whereby, can produce the effect of undergauge, this clasp can be buckled on this retaining ring groove more closely and difficult drop-off.
Brief description of the drawings
Fig. 1 is the three-dimensional exploded view that comprises enclosing cover in the utility model;
Fig. 2 is the three-dimensional combination figure that comprises enclosing cover in the utility model;
Fig. 3 is blocking partial schematic sectional view of the present utility model;
Fig. 4 is released state partial schematic sectional view of the present utility model;
Fig. 5 is that cross-sectional schematic is amplified in the part of Fig. 4.
Symbol description
1 lockset 11 sleeve 111 first through hole 112 second through holes
113 end face 114 bottom surface 115 annular groove 12 lock hooks
121 first end 122 second end 123 clamping groove 124 retaining ring grooves
125 shoulder edge 13 core unit 131 clamping piece 14 clasps
2 shell 3 key S enclosure spaces.
Detailed description of the invention
In order further to explain the technical solution of the utility model, below by specific embodiment, the utility model is elaborated.
See also shown in Fig. 1 and Fig. 2, in the utility model, comprise three-dimensional exploded view and the three-dimensional combination figure of enclosing cover, lockset lock hook anti-drop structure of the present utility model, one lockset 1, formed by a sleeve 11, a lock hook 12, a core unit 13, and these sleeve 11 outsides are coated with a shell 2.This sleeve 11 is hollow tubular, for establishing into this core unit 13, on this sleeve 11, offer one first through hole 111 and one second through hole 112, the first end 121 that these lock hook 12 tools are corresponding and one second end 122, this first end 121 and this second end 122 overlap respectively inserts in this first through hole 111 and this second through hole 112, to form an enclosure space S, and this first end 121 and this second end 122 are in the position of being inserted in aforementioned the first through hole 111 and the second through hole 112, offer respectively a corresponding clamping groove 123, pull and be fixed on this core unit 13 so as to embedding, wherein, the end face 113 that these sleeve 11 tools are corresponding and a bottom surface 114, this first through hole 111 runs through this end face 113 and this bottom surface 114, these first end 121 length this second end 122 are length, and this first end 121 penetrates this first through hole 111 and runs through this sleeve 11, and on this first end 121, be provided with a retaining ring groove 124, use for a clasp 14 and be nested with location, wherein this clasp 14 is a C type clasp, clamping groove by this clasp 14 in this lock hook 12 123 departs from after these sleeves 11, is butted on the bottom surface 114 of this sleeve 11 and this lock hook 12 is not come off.
Preferably, the bottom surface 114 of this sleeve 11 is a plane or annular groove shape in these the first through hole 111 peripheral regions, and in the utility model preferred embodiment taking the aspect of these the first through hole 111 peripheral region one annular grooves 115 as example shown in explanation please refer to the drawing 3, and this annular groove 115 is gradually tiltedly to form an annular slope by this bottom surface 114 towards these end face 113 directions.Preferably, on the first end 121 of this lock hook 12, be provided with a shoulder edge 125, when being used to this first end 121 and being inserted in aforementioned the first through hole 111 position, support the end face 113 at this sleeve 11, reach the effect of location, this correctly embedding of core unit 13 is pulled and fix aforementioned clamping groove 123.
Preferably, in the time that this sleeve 11 is blocking with this lock hook 12, the first end 121 of this lock hook is greater than the diameter length of this sleeve 11 to the distance between this retaining ring groove 124 from the bottom surface 114 of this sleeve 11, while making this clasp 14 be butted on the bottom surface 114 of this sleeve 11, the clamping groove 123 of this lock hook 12 can depart from this sleeve 11 completely, reaches this enclosure space S that this sleeve 11 of releasing and this lock hook 12 form.Preferably, aforementioned enclosure space S can locking one wheel, a steering wheel, a door knob or a handgrip one of them.
Refer to again shown in Fig. 3, blocking partial schematic sectional view of the present utility model, in the utility model, this core unit 13 has a clamping piece 131, insert this core unit 13 and this clamping piece 131 is entered in rotation and embedding is pulled in this clamping groove 123 in a key 3, reach the effect of locking, make this sleeve 11 form an enclosure space S with this lock hook 12.
Refer to again shown in Fig. 4, released state partial schematic sectional view of the present utility model, this clamping piece 131 inserts this core unit 13 and counter-rotates in this key 3 and makes this clamping piece 131 recess this clamping groove 123, reaches the effect of release.Therefore, the clamping groove 123 of aforementioned lock hook 12 can depart from this first through hole 111 and this second through hole 112 of this sleeve 11 completely, and then unties this enclosure space S that this sleeve 11 and this lock hook 12 form and become opening state.The annular slope (shown in please refer to the drawing 5) that this clasp 14 has in order to be butted on this annular groove 115 simultaneously, because mutual packing makes this clasp 14 produce the effect of undergauge, this clasp 14 can be buckled on this retaining ring groove 124 more closely, avoid coming off because of packing extruding.
In sum, this clamping piece 131 of this core unit 13 in the utility model, in order to selecting embedding to pull or depart from this clamping groove 123 in core unit 13, to reach locking or released state.Under released state, the clamping groove 123 of aforementioned lock hook 12 can depart from this first through hole 111 and this second through hole 112 of this sleeve 11 completely, and be butted on the bottom surface 114 of this sleeve 11 by this clasp 14, make the first end 121 of this lock hook 12 cannot depart from this first through hole 111 of this sleeve 11 completely, prevent and reach effect of coming off.And user's this lockset 1 of can one hand taking, order operation is used upper more convenient.
Above-described embodiment and accompanying drawing non-limiting product form of the present utility model and style, suitable variation or modification that any person of an ordinary skill in the technical field does it, all should be considered as not departing from patent category of the present utility model.
Claims (6)
1. a lockset lock hook anti-drop structure, it is by a sleeve, one lock hook, one core unit forms, this sleeve is hollow tubular, for establishing into this core unit, on this sleeve, offer one first through hole and one second through hole, the first end that this lock hook tool is corresponding and one second end, this first end and this second end overlap respectively inserts in this first through hole and this second through hole, to form an enclosure space, and this first end and this second end are in the position of being inserted in aforementioned the first through hole and the second through hole, offer respectively a corresponding clamping groove, pull and be fixed on this core unit so as to embedding, it is characterized in that:
The end face that this sleeve tool is corresponding and a bottom surface, this first through hole runs through this end face and this bottom surface, this second end is for long for this first end length, and this first end penetrates this first through hole and run through this sleeve, and on this first end, is provided with a use and is nested with for a clasp retaining ring groove of location; This clasp departs from after this sleeve in the clamping groove of this lock hook, is butted on the bottom surface of this sleeve and this lock hook is not come off.
2. lockset lock hook anti-drop structure as claimed in claim 1, is characterized in that: the bottom surface of this sleeve is a plane or an annular groove in this first through hole peripheral region.
3. lockset lock hook anti-drop structure as claimed in claim 2, is characterized in that: this annular groove gradually tiltedly forms an annular slope by this bottom surface towards this end face direction.
4. lockset lock hook anti-drop structure as claimed in claim 1, is characterized in that: this clasp is a C type clasp.
5. lockset lock hook anti-drop structure as claimed in claim 1, is characterized in that: in the time that this sleeve and this lock hook are blocking, the first end of this lock hook is greater than the diameter length of this sleeve to the distance between this retaining ring groove from the bottom surface of this sleeve.
6. the lockset lock hook anti-drop structure as described in claim 1,2,3,4 or 5, is characterized in that: enclosure space energy locking one wheel, a steering wheel, a door knob or a handgrip that this sleeve and this lock hook form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420118494.9U CN203808661U (en) | 2014-03-17 | 2014-03-17 | Fall-off prevention structure of lock hook of lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420118494.9U CN203808661U (en) | 2014-03-17 | 2014-03-17 | Fall-off prevention structure of lock hook of lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203808661U true CN203808661U (en) | 2014-09-03 |
Family
ID=51447438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420118494.9U Expired - Fee Related CN203808661U (en) | 2014-03-17 | 2014-03-17 | Fall-off prevention structure of lock hook of lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203808661U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106050015A (en) * | 2016-07-17 | 2016-10-26 | 深圳市凯迪仕智能科技有限公司 | Electronic anti-theft lock |
-
2014
- 2014-03-17 CN CN201420118494.9U patent/CN203808661U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106050015A (en) * | 2016-07-17 | 2016-10-26 | 深圳市凯迪仕智能科技有限公司 | Electronic anti-theft lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140903 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |