CN204590859U - A kind of lock core protective sleeve of Double-lock-core U-shape lock - Google Patents
A kind of lock core protective sleeve of Double-lock-core U-shape lock Download PDFInfo
- Publication number
- CN204590859U CN204590859U CN201520292525.7U CN201520292525U CN204590859U CN 204590859 U CN204590859 U CN 204590859U CN 201520292525 U CN201520292525 U CN 201520292525U CN 204590859 U CN204590859 U CN 204590859U
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- Prior art keywords
- lock
- dust cap
- hole
- core
- double
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Abstract
The utility model discloses a kind of lock core protective sleeve of Double-lock-core U-shape lock, for the protection of Double-lock-core U-shape lock lockhole, comprise the dirt-proof boot be socketed on lock body and the dust cap be arranged on dirt-proof boot, described dirt-proof boot offers the first through hole and the second through hole, described first through hole is corresponding respectively at two lockholes on Double-lock-core U-shape lock lock body with the second through hole, described dust cap comprises the first dust cap and the second dust cap, described first dust cap is arranged on the first through hole side for opening or closing the first through hole, described second dust cap is arranged on the second through hole side for opening or closing the second through hole.The lock core protective sleeve of Double-lock-core U-shape lock of the present utility model, just can realize a dust-proof effect to two lockholes by the setting of dirt-proof boot and dust cap, this makes it possible to the application life effectively increasing U-shape lock.
Description
Technical field
The utility model relates to a kind of U-shape lock, relates to a kind of lock core protective sleeve of Double-lock-core U-shape lock in particular.
Background technology
Existing U-shape lock is in order to increase the fastness of lock body and attractive in appearance, the lock body of most employing metal material and lock bridge, and the lockhole of the U-shape lock of this metal material does not arrange any protective device mostly, and generally, U-shape lock uses all out of doors, thus be easy to when running into rainy day to occur that rainwater enters in lock core lock core is got rusty cannot rotate, and then make U-shape lock can not continue to use, or easily by dust, the solids such as silt block lockhole, key cannot be inserted, and then make U-shape lock can not continue to use, if thus add a protective sleeve at the lockhole place of U-shape lock, just effectively can promote the application life of U-shape lock.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model be to provide a kind of can the lock core protective sleeve of Double-lock-core U-shape lock of available protecting U-shape lock lockhole.
For achieving the above object, the utility model provides following technical scheme: a kind of lock core protective sleeve of Double-lock-core U-shape lock, for the protection of Double-lock-core U-shape lock lockhole, comprise the dirt-proof boot be socketed on lock body and the dust cap be arranged on dirt-proof boot, described dirt-proof boot offers the first through hole and the second through hole, described first through hole is corresponding respectively at two lockholes on Double-lock-core U-shape lock lock body with the second through hole, described dust cap comprises the first dust cap and the second dust cap, described first dust cap is arranged on the first through hole side for opening or closing the first through hole, described second dust cap is arranged on the second through hole side for opening or closing the second through hole.
As further improvement of the utility model, the both sides of described first dust cap and the second dust cap are equipped with convex edge, the side of described first through hole and the second through hole is equipped with clip slot, convex edge on first dust cap embeds in the first through hole side clip slot and the first dust cap slippage is fixed, and the convex edge on the second dust cap embeds in the second through hole side clip slot and the second dust cap slippage fixed.
As further improvement of the utility model, the thickness of described convex edge is less than the thickness of the first dust cap and the second dust cap, described clip slot size and convex edge suitable, and the first dust cap all maintains an equal level with the external surface of dirt-proof boot mutually with the external surface of the second dust cap.
As further improvement of the utility model, pin-and-hole is offered in the side of described dirt-proof boot, and a latch is worn through pin-and-hole and dirt-proof boot and lock body fixed to lock body.
As further improvement of the utility model, the external surface of described first dust cap and the second dust cap is equipped with and supplies staff to go the projection of stirring.
As further improvement of the utility model, the inside of described first dust cap and the second dust cap is hollow out and arranges.
As further improvement of the utility model, the position that described dirt-proof boot is provided with pin-and-hole is provided with convex closure, and described pin-and-hole is through convex closure, and convex closure surrounds latch.
As further improvement of the utility model, described dirt-proof boot and lock body closely cooperate.
The utility model has the following advantages: by first through hole of dirt-proof boot and disposed thereon, second through hole, the setting of the first dust cap and the second dust cap, just effectively can play a good dust-proof effect of keeping off the rain to two lockholes on Double-lock-core U-shape lock lock body, rainwater and dust can be effectively avoided to enter in lockhole the problem that lock core is damaged, the application life of effective increase U-shape lock, wherein due to the process need of unblanking of Double-lock-core first use key open a lock core after open another lock core again, if so be only arrange a larger through hole to replace the first through hole and the second through hole here, a large dust cap is utilized to replace the first dust cap and second dust-proof, opening first lock, when opening second lock, dust cap all needs to be in open mode always, so just there will be rainwater and dust enters in first lock, make the problem that first lock core damages, thus the dustproof effect that two through holes and two dust caps have come Double-lock-core is adopted, can carry out dust-proof to Double-lock-core better more completely, by the setting of clip slot and convex edge, just can effectively by first, second dust cap is respectively fixed to first, on second through hole, effectively can play a good dust-proof effect, the thickness of convex edge is arranged to the half of dust cap thickness simultaneously, and the first dust cap and the second dust cap protrude the first through hole and the second through hole edge, just can be implemented in dust cap when covering through hole, the hole wall of dust cap and through hole is closely connected, play a good sealing function, would not occur directly dust cap being embedded in clip slot the problem leaving some gaps, prevent rainwater and dust from entering among lockhole further, and by the setting of pin-and-hole, just can effectively dust cover be fixed on lock body, simultaneously by the setting of convex closure, just effectively can surround pin, avoid pin to get rusty and make fixing problem loosely between dust cover and lock body.
Accompanying drawing explanation
Fig. 1 is the top view of the lock core protective sleeve of Double-lock-core U-shape lock of the present utility model;
Fig. 2 is the side sectional view applying Double-lock-core U-shape lock of the present utility model;
Fig. 3 is the front section view applying Double-lock-core U-shape lock of the present utility model.
Detailed description of the invention
Shown in Fig. 3, the lock core protective sleeve of a kind of Double-lock-core U-shape lock of the present embodiment, for the protection of Double-lock-core U-shape lock lockhole, comprise the dirt-proof boot 1 be socketed on lock body and the dust cap 2 be arranged on dirt-proof boot 1, described dirt-proof boot 1 offers the first through hole 11 and the second through hole 12, described first through hole 11 is corresponding respectively at two lockholes on Double-lock-core U-shape lock lock body with the second through hole 12, described dust cap 2 comprises the first dust cap 21 and the second dust cap 22, described first dust cap 21 is arranged on the first through hole 11 side for opening or closing the first through hole 11, described second dust cap 22 is arranged on the second through hole 12 side for opening or closing the second through hole 12, in needs locking or when opening Double-lock-core U-shape lock, first the dust cap 2 on the lock core lockhole needing preferentially to open is opened, such as suppose that the lockhole that the first dust cap 21 covers is preferential lockhole, so in use, now the first dust cap 21 is opened from the first through hole 11, expose the first through hole 11, key is inserted in lockhole afterwards, open lock core, after opening lock core, key is extracted from lock core, then the first dust cap 21 is covered the first through hole 11 again, then the second dust cap 22 is opened from the second through hole 12, expose the second through hole 12, key inserts lockhole afterwards, open lock core, key is extracted from lock core, then the second dust cap 22 is covered the second through hole 12 again, so just effectively can complete a process of unblanking, the whole process of wherein unblanking, lockhole is in complete empty and short with the time compole of extraneous contact, when only only having opening and closing dust cap 2, rainwater and dust no matter how badly can be effectively avoided to enter in lockhole in external environment condition like this, effectively add the application life of Double-lock-core U-shape lock, if thus adopt large through-hole to replace the first through hole 11 and the second through hole 12, large dust cap is adopted to replace the first dust cap 21 and the second dust cap 22, just there will be when opening second lock core, make first lockhole be in for a long time complete empty and with the state of extraneous contact, the dust of rainwater will be caused like this to enter in first lockhole, make the problem that first lockhole damages.
As a kind of detailed description of the invention improved, the both sides of described first dust cap 21 and the second dust cap 22 are equipped with convex edge 3, the side of described first through hole 11 and the second through hole 12 is equipped with clip slot 4, convex edge 3 on first dust cap 21 embeds in the first through hole 11 side clip slot 4 and first dust cap 21 slippage is fixed, convex edge 3 on second dust cap 22 embeds in the second through hole 12 side clip slot 4 and second dust cap 22 slippage is fixed, in the process using Double-lock-core U-shape lock, first can be stirred with hand, second dust cap 2, make it slippage and expose first, second through hole, in the process of stirring, convex edge 3 will slippage in clip slot 4, to realize first, the slippage of the second dust cap 2, when first, second dust cap 2 covers first, just can be effectively embedded on clip slot 4 internal fixtion to the first through hole 11 and the second through hole 12 by convex edge 3 and cover when the second through hole, effectively achieve by first, the slippage of the second dust cap 2 is opened or is closed first, second through hole.
As a kind of detailed description of the invention improved, the thickness of described convex edge is less than the thickness of the first dust cap 21 and the second dust cap 22, described clip slot 4 size and convex edge 3 suitable, and the first dust cap 21 all maintains an equal level with the external surface of dirt-proof boot 1 mutually with the external surface of the second dust cap 22, when the first dust cap 21 and the second dust cap 22 cover on the first through hole 11 and the second through hole 12 respectively, edge is embedded into formation sealing in clip slot 4, first dust cap 21 all maintains an equal level with the external surface of dirt-proof boot 1 mutually with the external surface of the second dust cap 22 simultaneously, just be not easy to overstock on dust cap 2 at rainwater and dust like this, would not appear at when opening dust cap 2, because the dust on dust cap 2 is pushed into the problem in lockhole by hand, so make dust cap 2 and first compared to directly adopting dust cap 2 to be embedded in clip slot 4, second through hole edge forms the problem that a groove causes dust easily to be piled up above, just this problem can be effectively avoided by being maintained an equal level mutually with the external surface of dirt-proof boot 1 by dust cap 2, have and better prevent dust and rainwater from entering in lockhole.
As a kind of detailed description of the invention improved, pin-and-hole 13 is offered in the side of described dirt-proof boot 1, one latch is worn through pin-and-hole 13 and dirt-proof boot 1 and lock body is fixed to lock body, latch just can be effectively utilized to be fixed on lock body by dirt-proof boot 1 by the setting of pin-and-hole 13, and latch compare be difficult to dismounting, so just can realize the effect that dirt-proof boot 1 encases lock body, make dirt-proof boot 1 play certain pick-proof effect, strengthen the tamper-resistant function of Double-lock-core U-shape lock.
As a kind of detailed description of the invention improved, the external surface of described first dust cap 21 and the second dust cap 22 is equipped with and supplies staff to go the projection 5 of stirring, first is being stirred with hand, when second dust cap 2, hand will withstand protruding 5, with protruding 5 motions, and then move with dust cap 2 by protruding 5, realize the effect that a hand stirs dust cap 2 slippage back and forth like this, wherein projection 5 here as shown in Figure 3, section is a triangle, this is leg-of-mutton while overlap completely with dust cap 2, time such hand stirs protruding 5, protruding 5 just can better and hand fit, more comfortable in the process that making goes smoothly stirs, also be provided with anti-skidding lines at the external surface of this projection 5 simultaneously, this makes it possible to better hand and stir projection 5.
As a kind of detailed description of the invention improved, the inside of described first dust cap 21 and the second dust cap 22 is hollow out and arranges, the inside of dust cap 2 is hollow out design, such first step can under the prerequisite ensureing dust cap 2 structural strength, the making material of effective saving dust cap 2, on dust cap 2, be provided with projection due to above-mentioned simultaneously, the uneven thickness of dust cap 2 will be caused, and the dust cap 2 of the present embodiment adopts plastic material to make, thus distortion may be caused because of the change of environment temperature when uneven thickness, if so its inner hollow out is arranged, just effectively can ensure that the wall thickness of dust cap 2 is evenly equal, this makes it possible to effectively avoid dust cap 2 because the change of environment temperature causes the problem of being out of shape.
As a kind of detailed description of the invention improved, the position that described dirt-proof boot 1 is provided with pin-and-hole 13 is provided with convex closure 14, described pin-and-hole 13 is through convex closure 14, convex closure 14 surrounds latch, by the setting of convex closure 14, just effectively can encase latch, simultaneously in the process of installing, by the setting of convex closure 14, just effectively can increase the thickness of dirt-proof boot 1 when pin is squeezed into, the problem that when avoiding breaking pin, dirt-proof boot 1 tilts, effectively can add the connectivity robustness between pin and dirt-proof boot 1, during installation, latch is directly squeezed into from pin-and-hole 13, can squeeze into after countersunk head by latch, latch just can be made more to be difficult to dismounting, latch more can be avoided to get rusty the problem come off from dirt-proof boot 1 simultaneously, thus effectively can extend dirt-proof boot 1 and be socketed in fastness on lock body, extend the dust-proof time of lockhole, the application life of further prolongation Double-lock-core U-shape lock.
Described dirt-proof boot 1 closely cooperates with lock body, here said closely cooperating refers to, dirt-proof boot 1 is socketed on lock body closely, a dirt-proof boot 1 inner surface part fits tightly with lock body, another part can have certain gap, make dirt-proof boot 1 form a kind of interference fits with coordinating between lock body, so just effectively dirt-proof boot 1 can be overlapped closely and receive on lock body, make it that there is good dust-proof effect.
In sum, the utility model is by the setting of dirt-proof boot 1, first through hole 11, second through hole 12, first dust cap 21, second dust cap 22, just effectively can play a dust-proof effect to two lockholes of Double-lock-core U-shape lock, realize lockhole in the process of unblanking complete empty short with the time compole of extraneous contact, extraneous rainwater and dust is effectively avoided to enter in lockhole, the application life of the effective Double-lock-core U-shape lock extended.
The above is only preferred embodiment of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. the lock core protective sleeve of a Double-lock-core U-shape lock, for the protection of Double-lock-core U-shape lock lockhole, it is characterized in that: comprise the dirt-proof boot (1) be socketed on lock body and the dust cap (2) be arranged on dirt-proof boot (1), described dirt-proof boot (1) offers the first through hole (11) and the second through hole (12), described first through hole (11) is corresponding respectively at two lockholes on Double-lock-core U-shape lock lock body with the second through hole (12), described dust cap (2) comprises the first dust cap (21) and the second dust cap (22), described first dust cap (21) is arranged on the first through hole (11) side and is used for opening or closing the first through hole (11), described second dust cap (22) is arranged on the second through hole (12) side and is used for opening or closing the second through hole (12).
2. the lock core protective sleeve of Double-lock-core U-shape lock according to claim 1, it is characterized in that: the both sides of described first dust cap (21) and the second dust cap (22) are equipped with convex edge (3), the side of described first through hole (11) and the second through hole (12) is equipped with clip slot (4), convex edge on first dust cap (21) embeds in the first through hole (11) side clip slot (4) and the first dust cap (21) slippage is fixed, convex edge on second dust cap (22) embeds in the second through hole (12) side clip slot (4) and the second dust cap (22) slippage is fixed.
3. the lock core protective sleeve of Double-lock-core U-shape lock according to claim 2; it is characterized in that: the thickness of described convex edge is less than the thickness of the first dust cap (21) and the second dust cap (22); described clip slot (4) size and convex edge (3) suitable, and the first dust cap (21) all maintains an equal level with the external surface of dirt-proof boot (1) mutually with the external surface of the second dust cap (22).
4. the lock core protective sleeve of the Double-lock-core U-shape lock according to claim 1 or 2 or 3; it is characterized in that: pin-and-hole (13) is offered in the side of described dirt-proof boot (1), a latch is worn through pin-and-hole (13) and dirt-proof boot (1) and lock body is fixed to lock body.
5. the lock core protective sleeve of Double-lock-core U-shape lock according to claim 4, is characterized in that: the external surface of described first dust cap (21) and the second dust cap (22) is equipped with and supplies staff to go the projection (5) of stirring.
6. the lock core protective sleeve of Double-lock-core U-shape lock according to claim 5, is characterized in that: the inside of described first dust cap (21) and the second dust cap (22) is hollow out and arranges.
7. the lock core protective sleeve of the Double-lock-core U-shape lock according to claim 1 or 2 or 3; it is characterized in that: the position that described dirt-proof boot (1) is provided with pin-and-hole (13) is provided with convex closure (14); described pin-and-hole (13) is through convex closure (14), and convex closure (14) surrounds latch.
8. the lock core protective sleeve of Double-lock-core U-shape lock according to claim 4; it is characterized in that: the position that described dirt-proof boot (1) is provided with pin-and-hole (13) is provided with convex closure (14); described pin-and-hole (13) is through convex closure (14), and convex closure (14) surrounds latch.
9. the lock core protective sleeve of the Double-lock-core U-shape lock according to claim 1 or 2 or 3, is characterized in that: described dirt-proof boot (1) and lock body closely cooperate.
10. the lock core protective sleeve of Double-lock-core U-shape lock according to claim 4, is characterized in that: described dirt-proof boot (1) and lock body closely cooperate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520292525.7U CN204590859U (en) | 2015-05-07 | 2015-05-07 | A kind of lock core protective sleeve of Double-lock-core U-shape lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520292525.7U CN204590859U (en) | 2015-05-07 | 2015-05-07 | A kind of lock core protective sleeve of Double-lock-core U-shape lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204590859U true CN204590859U (en) | 2015-08-26 |
Family
ID=53927025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520292525.7U Expired - Fee Related CN204590859U (en) | 2015-05-07 | 2015-05-07 | A kind of lock core protective sleeve of Double-lock-core U-shape lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204590859U (en) |
-
2015
- 2015-05-07 CN CN201520292525.7U patent/CN204590859U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20200507 |