CN204571501U - The lock core of thumb wheel between marble spring - Google Patents

Abstract

The utility model discloses the lock core of a kind of thumb wheel between marble spring, comprise lock core outer tube, lock core body, thumb wheel and marble spring group, described lock core body is plugged in the lock core hole of lock core outer tube, described lock core body sidewall is provided with at least one row's marble hole, described lock core outer tube is provided with spring eye at the marble hole place for lock core body, described marble spring group is arranged in spring eye and marble hole, described thumb wheel is sheathed on lock core body, the link position of described thumb wheel and lock core body is between marble hole, described lock core body is provided with keyhole vertically, and described keyhole is through hole.The utility model lock core is when opening, the all pellets being located at lock core body must be opened simultaneously, thus make in lock core length certain, the marble amount that must open is more, its safety factor is higher, and is guaranteeing in required safety factor situation, namely opening lock master must open marble amount one timing, its overall length is shorter, easy to use.

Description

The lock core of thumb wheel between marble spring

Technical field

The utility model relates to a kind of lock core, is specifically related to the lock core of a kind of thumb wheel between marble spring.

Background technology

Lock core is the major part controlling lock unlatching, is the heart of lockset, refers to can rotate and the core driving locking bolt to move with key is supporting.

Such as, application number: the patent of 201320380183.5, disclose one to prevent turning round safe lock cylinder, as shown in Figure 1, comprise lock core inner core (D1), lock core body (D6), the marble hole (D14) that the ordered series of numbers that in lock core inner core and lock core body, phase earthing is arranged is in a row, lower pellet (D2) in lock core in in-core marble hole, the pellet of sealing up a door (D5) at lock core body marble hole top, the spring (D4) of sealing up a door under pellet, upper pellet (D3) in lock core body marble hole during lock core open mode, the shifting part (D12) of unlock deadbolt, be connected to the interior turntable (D11) lock core inner core driving shifting part (D12), keyhole (D7), described lock core body (D6) is vertically arranged at least one to prevent turning round groove, the middle part of described lock core body (D6) is provided with girth member (D9), the middle part of described girth member (D9) embeds in described lock core body (D6), fixes after the turnover of its both sides with the outer wall of described lock core body (D6).

Above-mentioned prior art lock core, its advantage is: this is anti-turn round safe lock cylinder by vertically offer on lock core body anti-turn round groove to prevent carry out violence with torsion pincers or special socket bar and unblank, and by installing the intensity that girth member is strengthened in the middle part of core body in the middle part of core body, its shortcoming is: for ensureing that key can be opened from lock core two ends, the shifting part both sides of lock core are symmetrically arranged with row's marble hole respectively, as long as the marble hole opening wherein side during use can opening lock master, thus cause guaranteeing in required safety factor situation, namely the marble amount being located at shifting part side is no less than desirable value, its overall length is longer, normally used lock core all can obviously protrude a surface, not only have impact on aesthetic property, during for some styles as sliding door uses, lock core can occur colliding with door body, thus have impact on the normal opening and closing of a body, simultaneously, in lock core length one timing, the marble amount being located at shifting part side is less, its safety factor is relatively low again.

Summary of the invention

The purpose of this utility model to solve above-mentioned the problems of the prior art, provides a kind of and guaranteeing that in required safety factor situation, overall length is shorter, in length one timing, and the lock core that its safety factor is higher.

For achieving the above object, the technical scheme that adopts of the utility model is as follows:

The lock core of a kind of thumb wheel between marble spring, comprise lock core outer tube, lock core body, thumb wheel and marble spring group, described lock core body is plugged in the lock core hole of lock core outer tube, described lock core body sidewall is provided with at least one row's marble hole, described lock core outer tube is provided with spring eye at the marble hole place for lock core body, described marble spring group is arranged in spring eye and marble hole, it is characterized in that, described thumb wheel is sheathed on lock core body, the link position of described thumb wheel and lock core body is between marble hole, described lock core body is provided with keyhole vertically, and described keyhole is through hole.

Described thumb wheel is fixed in lock core body by lock pin, and described lock pin is made up of cylindrical projection and Access Division, and both sides, described Access Division are provided with inclined-plane.

Described thumb wheel is by connecting ring and stir projection and form, and described connecting ring inwall is provided with clamping groove corresponding to stirring high spot.

Described lock core body sidewall is being provided with locating hole with thumb wheel junction, and described lock pin is plugged in the locating hole of lock core body and the clamping groove of thumb wheel.

Described lock core outer tube corresponds to thumb wheel and lock core body junction is provided with thumb wheel groove.

Described lock core outer tube wall is longitudinally provided with Lock cylinder cover pilot trench.

Described lock core outer tube is laterally provided with threaded connection hole.

Described marble spring group comprises pellet and spring.

Compared with prior art, the utility model has the advantages that in: the thumb wheel of the utility model lock core and the link position of lock core body are between marble hole, and the keyhole that lock core body is arranged vertically is through hole, this kind of lock core is when opening, the all pellets being located at lock core body must be opened simultaneously, thus make in lock core length certain, the marble amount that must open is more, its safety factor is higher, and guaranteeing in required safety factor situation, namely opening lock master must open marble amount one timing, its overall length is shorter, easy to use.

Accompanying drawing explanation

Fig. 1 is a kind of anti-longitudinal cross-sectional schematic turning round safe lock cylinder in prior art;

Fig. 2 is the general assembly drawing of the lock core of the utility model embodiment thumb wheel between marble spring;

Fig. 3 is the exploded perspective view of the lock core of the utility model embodiment thumb wheel between marble spring;

Fig. 4 is longitudinal cross-sectional schematic of the lock core of the utility model embodiment thumb wheel between marble spring;

Fig. 5 is the lock core of the utility model embodiment thumb wheel between marble spring first view when opening;

Fig. 6 is the lock core of the utility model embodiment thumb wheel between marble spring second view when opening;

Fig. 7 is the schematic perspective view of lock pin in Fig. 3;

Fig. 8 is the front elevational schematic of lock pin in Fig. 3;

Fig. 9 is the schematic perspective view of thumb wheel in Fig. 3.

Detailed description of the invention

Below in conjunction with accompanying drawing, introduce a kind of embodiment of the present utility model in detail.

As shown in Figure 2 to 4, the lock core of a kind of thumb wheel of the utility model embodiment between marble spring, comprise lock core outer tube 1, lock core body 2, thumb wheel 3 and marble spring group 4, lock core body 2 is plugged in the lock core hole 15 of lock core outer tube 1, lock core body 2 sidewall is provided with row's marble hole 21, lock core outer tube 1 is provided with spring eye 11 at marble hole 21 place for lock core body 2, marble spring group 4 comprises pellet 41 and spring 42, spring 42 is arranged in spring eye 11, and pellet 41 is arranged on spring eye 11 top and can stretches along marble hole 21.Thumb wheel 3 is sheathed on lock core body 2, and thumb wheel 3 is fixed in lock core body 2 by lock pin 5, the link position of thumb wheel 3 and lock core body 2 is between marble hole 21, simultaneously, lock core body 2 sidewall is being provided with locating hole 23 with thumb wheel 3 junction, and lock core outer tube 1 corresponds to thumb wheel 3 and is provided with thumb wheel groove 12 with lock core body 2 junction.In addition, lock core outer tube 1 sidewall is longitudinally provided with Lock cylinder cover pilot trench 13, and lock core outer tube 1 is laterally provided with threaded connection hole 14, and this threaded connection hole 14 is for being fixed in lock housing by lock core.Lock core body 2 is provided with keyhole 22 vertically, and keyhole 22 is through hole.As shown in Figure 5 and Figure 6, the lock core of the utility model thumb wheel between marble spring is when opening, the all pellets being located at lock core body must be opened simultaneously, thus making in lock core length certain, the marble amount that must open is more, and its safety factor is higher, and guaranteeing in required safety factor situation, namely opening lock master must open marble amount one timing, its overall length is shorter, easy to use.

As shown in Figure 7 and Figure 8, lock pin 5 is made up of cylindrical projection 51 and Access Division 52, and both sides, Access Division 52 are provided with inclined-plane 521.As shown in Figure 9, thumb wheel 3 is by connecting ring 31 and stir protruding 32 and form, and connecting ring 31 inwall is provided with clamping groove 311 corresponding to stirring protruding 32 places.First lock pin 5 is plugged in the locating hole 23 of lock core body 2 during installation, and Access Division 52 is arranged outwardly, simultaneously, thumb wheel 3 is placed on the thumb wheel groove 12 of lock core outer tube 1, and make to stir protruding 32 outwardly, again lock core body 2 is plugged in lock core outer tube 1, then, recycle rectangular instrument and insert keyhole 22, and stir lock pin 5 and stretch out, insert the clamping groove 311 of thumb wheel 3 to Access Division 52, now apply relative power from the root both sides of stirring protruding 32, make the clamping groove 311 of thumb wheel 3 sting locking pin 5, thus thumb wheel 3 is fixed on lock core body 2.

Below by reference to the accompanying drawings embodiment of the present utility model is explained in detail; but the utility model is not limited to above-mentioned embodiment; in the ken that those of ordinary skill in the art possess; can also make various changes and modifications under the prerequisite not departing from the utility model aim, these changes and improvements all fall in the protection domain of the utility model requirement.

Claims (8)

1. the lock core of a thumb wheel between marble spring, comprise lock core outer tube (1), lock core body (2), thumb wheel (3) and marble spring group (4), described lock core body (2) is plugged in the lock core hole (15) of lock core outer tube (1), described lock core body (2) sidewall is provided with at least one row's marble hole (21), described lock core outer tube (1) is provided with spring eye (11) at marble hole (21) place for lock core body (2), described marble spring group (4) is arranged in spring eye (11) and marble hole (21), it is characterized in that, described thumb wheel (3) is sheathed on lock core body (2), the link position of described thumb wheel (3) and lock core body (2) is between marble hole (21), described lock core body (2) is provided with keyhole (22) vertically, described keyhole (22) is through hole.

2. the lock core of thumb wheel between marble spring according to claim 1, it is characterized in that, described thumb wheel (3) is fixed in lock core body (2) by lock pin (5), described lock pin (5) is made up of cylindrical projection (51) and Access Division (52), and described Access Division (52) both sides are provided with inclined-plane (521).

3. the lock core of thumb wheel between marble spring according to claim 2, it is characterized in that, described thumb wheel (3) is by connecting ring (31) and stir projection (32) and form, and described connecting ring (31) inwall is provided with clamping groove (311) corresponding to stirring projection (32) place.

4. the lock core of thumb wheel between marble spring according to claim 3, it is characterized in that, described lock core body (2) sidewall is being provided with locating hole (23) with thumb wheel (3) junction, and described lock pin (5) is plugged in the locating hole (23) of lock core body (2) and the clamping groove (311) of thumb wheel (3).

5. the lock core of thumb wheel between marble spring according to claim 1, is characterized in that, described lock core outer tube (1) is provided with thumb wheel groove (12) corresponding to thumb wheel (3) and lock core body (2) junction.

6. the lock core of thumb wheel between marble spring according to claim 1, it is characterized in that, described lock core outer tube (1) sidewall is longitudinally provided with Lock cylinder cover pilot trench (13).

7. the lock core of thumb wheel between marble spring according to claim 1, is characterized in that, described lock core outer tube (1) is laterally provided with threaded connection hole (14).

8. the lock core of thumb wheel between marble spring according to claim 1, it is characterized in that, described marble spring group (4) comprises pellet (41) and spring (42).