CN208073151U - Lock head with replaceable invisible blades and key for lock head - Google Patents

Abstract

The utility model discloses a lock head with replaceable invisible blades and a key used for the lock head, which comprises a key, a lock body shell, a bottom plate, a lock core and a lock head driving lever, wherein the lock head driving lever is arranged in the lock body shell and is fixed by a bottom plate buckle cover; the assembled lock core and the assembled blade sleeve are arranged in the lock head body and are fixedly sealed and sealed by the cover plate at the side end of the bottom plate to form an integrated installation module; the whole installation module of the lock head deflector rod ensures that the lock head body is completely independent of the whole lock body shell, is convenient to disassemble and replace, does not need to violently break the door, and causes more loss to users; and the invisible lock head body is completely invisible in the lock body shell, so that the invisible lock head has good anti-theft performance and greatly reduces the manufacturing cost.

Description

A kind of replaceable stealthy blade locking head and the key for the tapered end

【Technical field】

The utility model is related to lockset industries, more specifically, it relates to a kind of replaceable stealthy blade locking head and are used for The key of the tapered end.

【Background technology】

Currently, intra vane Built-in lock in the market, is consumer's welcome with its good anti-theft performance, however, due to Anti-theft is very good, so that when user loses key and the professional that seeks help unlocks, causes professional unlocking staff not have any countermeasure, only Selection violence well is forced open the door, and is so lost in this way to user too big.

In addition, existing blade lock key is commonly a strip because of the needs of its blade lock lock body shell unlocking structure Unlocking key plectrum is arranged in cylinder front position again, and the key so constructed causes current key, and there are following drawbacks：It is first First, processing is complicated, and technological process is excessive；Secondly, key length is excessive, is not easy to user's carrying；Third, the unlocking of key front end Key plectrum alveolus gear is more, and easily clothing is scratched by it when carrying with user.

【Utility model content】

In order to solve the above technical difficulty, the utility model provides a kind of simple in structure, at low cost, foldable receipts of key It receives, uses reliable convenient replaceable stealthy blade locking head and the key for the tapered end.

Technical solution adopted by the utility model to solve its technical problems is：

A kind of replaceable stealthy blade locking head, including lock body shell, bottom plate, lock core and tapered end driving lever, the tapered end driving lever peace Loaded on being fixed in lock body shell and by bottom plate buckle closure, key is inserted into lock core and stirs the transmission component of tapered end driving lever and connection to control The stretching and withdrawal of lock tongue in lockmaking body shell；The tapered end driving lever includes tapered end, blade set, multiple blades, multiple partitions, side Shifting block and cover board, multiple blades and multiple partitions are packed into after being superimposed cooperation respectively in blade set, among the blade and partition also It is provided with spring, the partial insertion blade set of the lock core is interior and coordinates with the blade of periphery suit, the lock core after assembly and leaf Piece set is installed in tapered end and holds the fixed installation module for forming one of neat capping level with both hands in bottom panel side by cover board.

Further, the locating slot that is radially provided with of lock core hole is corresponded on the tapered end, is sequentially installed in locating slot Mutually contradict positioning column, retaining spring and the locking ball of the lock core positioning convenient for rotation.

Further, the bottom plate side of the tapered end is additionally provided with mounting hole, and the cover board is fixed on tapered end by screw Mounting hole on and concordant with bottom plate be arranged.

Further, being rotatably assorted in the keyhole of the lock core has under the action of multiple blades and multiple partitions convenient for fixed Direction and the blade set coordinated with the key of flat body shape, the blade set is in cylindrical shape；It is inserted into from the opening that blade covers Key, the key band movable vane piece interplanting rotation that rotation key is inserted into are unlocked.

Further, the bottom side of each partition is additionally provided with the noses positioned in blade covers convenient for the partition.

A kind of key for replaceable stealthy blade locking head, key front end is linearly sheet key shank, the key Spoon further includes the take the shape of the letter U key case and the shank of the key of channel-shaped, and key case is integrally formed with the shank of the key, and the flat-shaped key in the key front end is articulated with It is accommodated in key case and the shank of the key convenient for key and its tartar after 180 ° of key case front end and rotation, the key case back side is further opened with just In the groove pulled out from key case with the nestable key loaded in key case of hand pressing receipts.

Further, the key case and the shank of the key junction are additionally provided with prevents from being accommodated in spoon with key end resilient snap fitment The Clip Reed that key in set skids off.

The utility model has the beneficial effects that：

The tapered end driving lever of the utility model uses the structure of integral installation module so that tapered end is totally independent of entire lock Body shell, it is easy to disassemble to change the outfit, when user, which loses key, to open door, lock body shell bottom plate can be unloaded and individually remove the lock Head to smooth opening door, then individually purchase again a tapered end install lock body shell can all as new, facilitate displacement and It safeguards, does not need to violence and force open the door, result in greater loss to user；And the stealth tapered end is completely stealthy in lock body shell, In addition to having good anti-theft performance, it is also greatly reduced cost of manufacture.

It is accommodated in key case and the shank of the key in addition, key is articulated with key case front end and rotates 180 °, the folding use of key, The carrying for greatly facilitating user, effectively prevents plowing from or scratches the clothing of carrier；And the circle of original strip on the key Cylinder be improved to it is flat, be convenient for key processing and manufacturing.

【Description of the drawings】

Fig. 1 is the utility model lateral side view structural schematic diagram；

Fig. 2 is the cross-sectional view of the utility model；

Fig. 3 is the front view structure enlarged diagram of the utility model tapered end；

Fig. 4 is the sectional structure enlarged diagram of the utility model tapered end；

Fig. 5 is the sectional structure enlarged diagram of the utility model blade set；

Fig. 6 is the side view structure enlarged diagram of the utility model blade set；

Fig. 7 is the front view structure enlarged diagram of the utility model lock core；

Fig. 8 is the sectional structure enlarged diagram of the utility model lock core；

Fig. 9 is the front view structure enlarged diagram of the utility model individual blade；

Figure 10 is the side view structure enlarged diagram of the utility model individual blade；

Figure 11 is the front view structure enlarged diagram of the single partition of the utility model；

Figure 12 is the side view structure enlarged diagram of the single partition of the utility model；

Figure 13 is the enlarged structure schematic diagram after one group of blade of the utility model, partition and spring assembly；

Figure 14 is the front view structure enlarged diagram of the utility model cover board；

Figure 15 is the side view structure enlarged diagram of the utility model cover board；

Figure 16 is the partial cross structure enlargement diagram after the expansion of the utility model key；

Figure 17 is the cross section structure enlarged diagram of the utility model key case and the shank of the key；

Figure 18 is the partial cross structure enlargement diagram after the utility model key folds；

Figure 19 is the plan structure enlarged diagram of the utility model key case.

【Specific implementation mode】

A kind of replaceable stealthy blade locking head, as shown in Fig. 1 to Figure 19, including key 1, lock body shell 2, bottom plate 3, lock core 4 With tapered end driving lever 5, which is installed in lock body shell 2 and is fixed by 3 buckle closure of bottom plate, and 1 front end of key is linearly Sheet key shank, key 1 are inserted into lock core 4 and stir the transmission component of tapered end driving lever 5 and connection to control lock tongue in lock body shell 2 It stretches out and withdraws.

Continue as shown in Fig. 1 to Figure 15, which includes that tapered end 50, blade cover 51, are multiple blades 52, multiple Partition 53, side shifting block 56 and cover board 54, multiple blades 52 and multiple partitions 53 are packed into after being superimposed cooperation respectively in blade set 51, often The bottom side of a partition 53 is additionally provided with the noses 530 positioned in blade set 51 convenient for the partition；Blade 52 and partition 53 it In be additionally provided with spring 55, coordinate in the partial insertion blade set 51 of lock core 4 and with multiple blades 52 of periphery suit, after assembly Lock core 4 and blade set 51 be installed in tapered end 50 and by cover board 54 the concordant capping of 3 lateral ends of bottom plate it is fixed formed it is integrated Installation module.It is additionally provided with mounting hole 500 in the bottom plate side of tapered end 50, cover board 54 is fixed on the peace of tapered end 50 by screw Fill hole 500 on and it is concordant with bottom plate 54 be arranged.Since blade set is in cylindrical shape, in the work of multiple blades 52 and multiple partitions 53 With lower blade set 51 convenient for determining direction and coordinating with the key 1 of flat body shape, in use, under being rotated in the keyhole of lock core 4, from leaf Key 1 is inserted into the opening of piece set 51, rotation key 1 makees rotation to unlock with movable vane piece set 51 and side shifting block 56.

Wherein, lock core hole is corresponded on tapered end 50 is radially provided with locating slot 501, is sequentially installed in locating slot 501 Mutually contradict positioning column 6, retaining spring 7 and the locking ball 8 of 4 positioning of lock core convenient for rotation.

As shown in Figure 16 to Figure 19, for the key on the replaceable stealthy blade locking head, which further includes taking the shape of the letter U The key case 9 and the shank of the key 10 of channel-shaped, key case 9 are integrally formed with the shank of the key 10, and the flat-shaped key 11 in 1 front end of key is cut with scissors by rivet 110 It is connected to 9 front end of key case and is accommodated in key case 9 and the shank of the key 10 convenient for key 11 and its tartar after rotating 180 °, key case 9 and the shank of the key 10 junctions are additionally provided with the Clip Reed 12 for preventing the key being accommodated in key case 9 from skidding off with key end resilient snap fitment；? 9 back side of key case is further opened with to receive the groove 13 that the nestable key 11 loaded in key case 9 is pulled out from key case 9 with hand pressing. In folding key, before key is slid downwardly into Clip Reed 12 more under external force pushing through special-shaped 12 end chamfer 120 of Clip Reed At the plane 121 at end, the reset force through special-shaped Clip Reed 12, which withstands positioning and collapses, to be converted into；Need to open key in use, only needing The key back side for exposing 9 back side groove of key case, 13 opening is pressed with hand, key end skids off under external force, special-shaped clamp spring 12 end plane 121 of piece is released to 1 automatic spring of the next key of key lock.

Embodiment described above is the preferred embodiment for the utility model, and the reality of the utility model is not limited with this Range is applied, it is all according to equivalence changes made by the shape of the utility model, construction and principle, the guarantor of the utility model should all be covered by It protects in range.

Claims (7)

1. a kind of replaceable stealthy blade locking head, including lock body shell, bottom plate, lock core and tapered end driving lever, the tapered end driving lever installation It is fixed in lock body shell and by bottom plate buckle closure, key is inserted into lock core and stirs the transmission component of tapered end driving lever and connection to control The stretching and withdrawal of lock tongue in lock body shell；It is characterized in that,

The tapered end driving lever includes tapered end, blade set, multiple blades, multiple partitions, side shifting block and cover board, multiple blades and more A partition is packed into after being superimposed cooperation respectively in blade set, and spring, the portion of the lock core are additionally provided among the blade and partition Divide and be inserted into blade set and coordinate with the peripheral blade being set with, lock core and blade set after assembly are installed in tapered end and by covering Plate holds the fixed installation module for forming one of neat capping level with both hands in bottom panel side.

2. the replaceable stealthy blade locking head of one kind according to claim 1, which is characterized in that corresponding lock on the tapered end Core bore is radially provided with locating slot, and the positioning for mutually contradicting the lock core positioning convenient for rotation is sequentially installed in locating slot Column, retaining spring and locking ball.

3. the replaceable stealthy blade locking head of one kind according to claim 1, which is characterized in that the bottom plate side of the tapered end It is additionally provided with mounting hole, the cover board is fixed on the mounting hole of tapered end by screw and concordant with bottom plate is arranged.

4. the replaceable stealthy blade locking head of one kind according to claim 1, which is characterized in that turn in the keyhole of the lock core It is dynamic to be combined under the action of multiple blades and multiple partitions convenient for the blade set determined direction and coordinated with the key of flat body shape, institute It is in cylindrical shape to state blade set；Key, the key band movable vane piece interplanting that rotation key is inserted into are inserted into from the opening that blade covers Rotation is unlocked.

5. the replaceable stealthy blade locking head of one kind according to claim 1 or 4, which is characterized in that the bottom side of each partition It is additionally provided with the noses positioned in blade covers convenient for the partition.

6. a kind of key for replaceable stealthy blade locking head, key front end is linearly sheet key shank, and feature exists Further include the take the shape of the letter U key case and the shank of the key of channel-shaped in, the key, key case is integrally formed with the shank of the key, and the key front end is flat-shaped Key is articulated with key case front end and is accommodated in key case and the shank of the key convenient for key and its tartar after rotating 180 °, the key case back side It is further opened with convenient for receiving the groove that the nestable key loaded in key case is pulled out from key case with hand pressing.

7. a kind of key for replaceable stealthy blade locking head according to claim 6, which is characterized in that the key case It is additionally provided with the Clip Reed for preventing the key being accommodated in key case from skidding off with key end resilient snap fitment with the shank of the key junction.