CN208347486U - Lock core, lockset, door - Google Patents

Abstract

The utility model provides a kind of lock core, lockset, door.The lock core includes plug body, the plug body includes sled mechanism, lock box, the sled mechanism is set in the lock box, the sled mechanism includes screw rod, the sled mechanism can move reciprocatingly under the action of screw rod relative to the lock box, it further include emergency opening device, the emergency opening device can drive the axis of the screw rod wire winding rod to rotate so that the sled mechanism moves reciprocatingly relative to the lock box.Lock core or lockset can smoothly be opened in the case where mechanical or electric fault occur in lock core or lockset, improve the reliability of lock core and lockset by lock core according to the present utility model, lockset, door.

Description

Lock core, lockset, door

Technical field

The utility model belongs to lock technology field, and in particular to a kind of lock core, lockset, door.

Background technique

In recent years, the development that home furnishings intelligent lockset is advanced by leaps and bounds, the birth of home furnishings intelligent lock, substantially increase The intelligence and safety of household, current intelligent lock mostly use acquisition signal after control driving motor with realize open or The reliability of the function of locking lockset, such mode is higher, but lockset is not after still having electric fault or mechanical breakdown The hidden danger that can be opened, for such hidden danger, current Normal practice is that a set of traditional lockhole is added on the basis of intelligent lock The structure of unlocking avoids, but such mode is only capable of the lock opened for lock tongue using small stress demands such as connecting rod modes Tool controls the lockset of locking or unlatching since its design principle is completely different with connecting rod mode and is opening for motor driven screw rod More demanding in terms of Qi Li, traditional lockhole unlocking structure is then no longer applicable in, and therefore, for foregoing problems, there is an urgent need to design one Set is suitable for the emergency opening device of the lockset using motor driven screw rod control locking or unlatching, and especially current people are antitheft The enhancing of consciousness, design, the production of lock core, lockset of the intelligence without lockhole are brought into schedule, outdoors due to such core lock Lockhole is no longer arranged in side, can prevent criminal from registering one's residence by way of technical unlocking and commit theft, such core lock is adopted more The reliability to ensure core lock is controlled lock tongue with the mode of Dual-motors Driving, but still there are bi-motor failures not Can intelligent opening lockset hidden danger, since motor driven forces by screw rod the back and forth movement of lock tongue, traditional emergency is opened Opening device is no longer applicable in (traditional emergency set is mostly that unlatching is realized by way of flicking lock tongue after key stirs lock core), Also demand researches and develops a kind of emergency opening device suitable for non-hole intelligent lock or a kind of has emergency opening device for this Lock core, lockset.

Utility model content

Therefore, the technical problem to be solved by the present invention is to provide a kind of lock core, lockset, door, can in lock core or In the case that mechanical or electric fault occurs in person's lockset, smoothly lock core or lockset are opened, improve the reliable of lock core and lockset Property, it is particularly suitable for the non-hole intelligent lockset using screw rod driving lock tongue.

To solve the above-mentioned problems, the utility model provides a kind of lock core, including plug body, and the plug body includes Sled mechanism, lock box, the sled mechanism are set in the lock box, and the sled mechanism includes screw rod, the sled mechanism It can move reciprocatingly relative to the lock box under the action of screw rod, further include emergency opening device, the emergency opening dress Setting can drive the axis of the screw rod wire winding rod to rotate, so that the sled mechanism moves reciprocatingly relative to the lock box.

Preferably, the periphery wall of the screw rod is equipped with first gear, and the emergency opening device includes second gear, institute First gear is stated to engage with the second gear.

Preferably, the emergency opening device further includes installation axle, mounting bracket, and the second gear is coaxially fixed to be set with In in the installation axle, the both ends of the installation axle are erected in the mounting bracket, and the mounting bracket is fixedly installed in institute It states on lock box, the second gear can be rotated with the rotation of the installation axle.

Preferably, the both ends of the installation axle are connect by bearing with the mounting bracket.

Preferably, the lock box has mounting surface, and the installation axle has operation portion far from one end of the mounting surface.

Preferably, the operation portion is hexagonal recess.

Preferably, the first gear is the first helical gear, and the second gear is the second helical gear.

Preferably, the axis of the installation axle is first axle, and the axis of the screw rod is the second axis, the first axle and the Two axis are mutually perpendicular to.

The utility model also provides a kind of lockset, including lock core, and the lock core is above-mentioned lock core.

The utility model also provides a kind of door, including lockset, and the lockset is above-mentioned lockset.

Lock core provided by the utility model, lockset, door, the emergency opening device can pass through mechanically operated mode It drives the screw rod to rotate about the axis thereof, when there was a mechanical failure or electric fault for lock core, guarantees that user still is able to pass through The emergency opening device makes sled mechanism relative motion of the screw rod with movable lock core, to reach lower unlatching of nonserviceabling The function of door lock improves the reliability of lock core and lockset.

Detailed description of the invention

Fig. 1 is the attachment structure schematic diagram of emergency opening device and screw rod in the lock core of the utility model embodiment；

Fig. 2 is the structural schematic diagram of emergency opening device in the lock core of the utility model embodiment.

Appended drawing reference indicates are as follows:

1, plug body；11, sled mechanism；12, lock box；121, mounting surface；13, screw rod；131, first gear；2, it meets an urgent need Opening device；21, second gear；22, installation axle；221, operation portion；23, mounting bracket.

Specific embodiment

In conjunction with ginseng, as shown in FIGS. 1 and 2, embodiment according to the present utility model, a kind of lock core, including plug body 1 is described Plug body 1 includes sled mechanism 11, lock box 12, and the sled mechanism 11 is set in the lock box 12, the sled mechanism 11 include screw rod 13, and the sled mechanism 11 can move reciprocatingly under the action of screw rod 13 relative to the lock box 12, also Including emergency opening device 2, the emergency opening device 2 can drive the axis of 13 wire winding rod 13 of screw rod to rotate, so that The sled mechanism 11 moves reciprocatingly relative to the lock box 12.Emergency opening device 2 in the technical solution can pass through Mechanically operated mode drives the screw rod 13 to rotate about the axis thereof, and when there was a mechanical failure or electric fault for lock core, protects Card user still is able to 11 relative motion of sled mechanism for making the screw rod 13 with movable lock core by the emergency opening device 2, from And reach the function for lower opening door lock of nonserviceabling, improve the reliability of lock core and lockset.

Preferably, the periphery wall of the screw rod 13 is equipped with first gear 131, and the emergency opening device 2 includes second Gear 21, the first gear 131 are engaged with the second gear 21.Due to opening or lock by driving accordingly for lock core Motor drives the screw rod 13 and then sled mechanism 11 is driven to realize, once it breaks down, due to the screw rod 13 and the cunning Biggish coupling mechanism force will be present between corresponding feed screw nut on trigger structure 11, this is for traditional drag link mechanism, tool Standby higher anti-unlatching ability in the technical solution, is engaged with second gear 21 using first gear 131, passes through and drive second The mode of gear 21 drives the rotation of the screw rod 13, can satisfy demand of the foregoing problems bring compared with large driving force.

Preferably, the emergency opening device 2 further includes installation axle 22, mounting bracket 23, and the second gear 21 is coaxial Loaded in the installation axle 22, the both ends of the installation axle 22 are erected in the mounting bracket 23 fixing sleeve, the installation branch Frame 23 is fixedly installed on the lock box 12, and the second gear 21 can rotate, institute with the rotation of the installation axle 22 The side of positioning pin can also be passed through by way of interference fit with 22 coaxial package of installation axle by stating second gear 21 Formula make the second gear 21 and installation axle 22 it is coaxial it is fixed be set with, certainly, other all can be realized the installation axle 22 with The mode of the relatively fixed suit of the second gear 21 all may be used.The mechanism design of the technical solution is simple, is conducive to lock box 12 and sets Count the densification of aspect.

In order to increase the second gear 21 and installation axle 22 in the flexibility of the mounting bracket 23, while can reduce Mechanical wear between installation axle 22 and mounting bracket 23, prolongs the service life, it is preferable that the both ends of the installation axle 22 pass through Bearing is connect with the mounting bracket 23.

For the ease of emergency opening device 2 described in user's operation, it is preferable that the lock box 12 has mounting surface 121, described Installation axle 22 has operation portion 221 far from one end of the mounting surface 121, it is further preferable that the operation portion 221 is hexagon Recess, at this point, user only needs a matched die nut can be realized.

It is understood that the operation portion 221 of the emergency opening device during installation should toward indoor-side, with Play the anti-theft function that door lock should have.

Preferably, the first gear 131 is the first helical gear, and the second gear 21 is the second helical gear, at this time First helical gear and the second helical gear are intermeshed, and have bigger between cog faying face, so that force in operation be made to transmit Bigger, machinery opens better effect.

It is further preferable that the axis of the installation axle 22 is first axle, the axis of the screw rod 13 is the second axis, described the One axis is mutually perpendicular to the second axis, and operation portion 221 at this time can will directly stretch out on the indoor-side of door-plate, force transmitting road Line is more reasonable.

Embodiment according to the present utility model, also provides a kind of lockset, including lock core, and the lock core is above-mentioned lock core.

Embodiment according to the present utility model, also provides a kind of door, including lockset, and the lockset is above-mentioned lockset.

Those skilled in the art will readily recognize that above-mentioned each advantageous manner can be free under the premise of not conflicting Ground combination, superposition.

The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle Within the scope of shield.Above are merely preferred embodiments of the utility model, it is noted that for the ordinary skill of the art For personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these improvement It also should be regarded as the protection scope of the utility model with modification.

Claims (10)

1. a kind of lock core, which is characterized in that including plug body (1), the plug body (1) includes sled mechanism (11), lock Box (12), the sled mechanism (11) are set in the lock box (12), and the sled mechanism (11) includes screw rod (13), described Sled mechanism (11) can move reciprocatingly under the action of screw rod (13) relative to the lock box (12), further include emergency opening Device (2), the emergency opening device (2) can drive the axis of the screw rod (13) wire winding rod (13) to rotate, so that described Sled mechanism (11) moves reciprocatingly relative to the lock box (12).

2. lock core according to claim 1, which is characterized in that the periphery wall of the screw rod (13) is equipped with first gear (131), the emergency opening device (2) includes second gear (21), the first gear (131) and the second gear (21) Engagement.

3. lock core according to claim 2, which is characterized in that the emergency opening device (2) further include installation axle (22), Mounting bracket (23), the coaxial fixing sleeve of the second gear (21) are loaded on the installation axle (22), the installation axle (22) Both ends are erected on the mounting bracket (23), and the mounting bracket (23) is fixedly installed on the lock box (12), and described Two gears (21) can be rotated with the rotation of the installation axle (22).

4. lock core according to claim 3, which is characterized in that the both ends of the installation axle (22) pass through bearing and the peace Fill bracket (23) connection.

5. lock core according to claim 3, which is characterized in that the lock box (12) has mounting surface (121), the installation Axis (22) has operation portion (221) far from the one end of the mounting surface (121).

6. lock core according to claim 5, which is characterized in that the operation portion (221) is hexagonal recess.

7. lock core as claimed in any of claims 2 to 6, which is characterized in that the first gear (131) is first Helical gear, the second gear (21) are the second helical gear.

8. lock core according to claim 3, which is characterized in that the axis of the installation axle (22) is first axle, the silk The axis of bar (13) is the second axis, and the first axle is mutually perpendicular to the second axis.

9. a kind of lockset, including lock core, which is characterized in that the lock core is lock described in any one of claim 1 to 8 Core.

10. a kind of door, including lockset, which is characterized in that the lockset is lockset as claimed in claim 9.