阅读说明：本技术 机电一体锁芯 (Electromechanical integrated lock core ) 是由 原婧 朱乔慧 于 2019-02-21 设计创作，主要内容包括：本发明涉及一种机电一体锁芯,属于防盗锁技术领域,具体包括锁芯外壳和转动方轴,锁芯外壳内还安装有密钥片导向体、密钥片、方轴转动连接体、密钥片固定架和防拨固定架,利用转动方轴驱动密钥片固定架移动,使密钥片插入钥匙的限位通孔内,进而使防拨片固定架的顶面和防拨片的顶面均为弧面,且两个所述弧面构成一个圆弧整体,该圆弧整体与防拨片安装槽的接合弧面构成滑移面,防拨固定架转动,实现开锁,本发明结构简单,设计合理,防盗性能好,通过增加密钥片及改变密钥片的移动距离增加密钥量。(The invention relates to an electromechanical integrated lock core, which belongs to the technical field of anti-theft locks and particularly comprises a lock core shell and a rotating square shaft, wherein a secret key sheet guide body, a secret key sheet, a square shaft rotating connector, a secret key sheet fixing frame and an anti-dialing fixing frame are further arranged in the lock core shell, the rotating square shaft is used for driving the secret key sheet fixing frame to move, so that the secret key sheet is inserted into a limiting through hole of a key, the top surface of the anti-dialing sheet fixing frame and the top surface of the anti-dialing sheet are both arc surfaces, the two arc surfaces form an arc whole, the arc whole and a joint arc surface of an anti-dialing sheet mounting groove form a sliding surface, the anti-dialing fixing frame rotates, and unlocking is realized.)

1. Electromechanical integrative lock core, including lock core shell and rotation square shaft, its characterized in that: still install secret key piece guide body, secret key piece, square shaft rotation connector, key piece mount and prevent dialling the mount in the lock core shell, the lower part of lock core shell is rotated and is installed square shaft rotation connector, install the rotation square shaft in the square shaft rotation connector, the upper portion of lock core shell is fixed with the key piece guide body, be provided with key insertion hole on the secret key piece guide body, be provided with the key in the key insertion hole, be provided with the spacing through-hole of a plurality of different widths on the key, the middle part slidable mounting of lock core shell has the key piece mount, the lower part of secret key piece mount is provided with prevents dialling piece mount mounting groove, and upper portion is provided with the key piece mounting groove, install a plurality of secret key pieces in the key piece mounting groove, the top both sides of secret key piece are provided with and are used for the inclined plane with spacing through-hole complex, prevent dialling piece mount mounting groove internal rotation and install prevent, an anti-poking sheet mounting groove is arranged on the anti-poking sheet fixing frame, a plurality of anti-poking sheets are mounted in the anti-poking sheet mounting groove, the anti-shifting pieces correspond to the key pieces one by one, a first return spring is arranged between the anti-shifting pieces and the anti-shifting piece mounting groove, the top surface of the anti-poking piece fixing frame and the top surface of the anti-poking piece are both cambered surfaces, and the two cambered surfaces form an arc whole body, the arc is integrally matched with the joint cambered surface of the poking prevention piece mounting groove, the bottom of the poking prevention piece fixing frame is provided with a first bulge, the top of the square shaft rotating connector is provided with two second bulges, the first bulge is positioned between the two second bulges, the bottom of key piece guide body still installs the spring location post, be provided with second reset spring between spring location post and the key piece mount, the bottom of square shaft rotation connector still is provided with square shaft reset torsion spring.

2. The electromechanical integrated lock cylinder according to claim 1, characterized in that: through rotating the square shaft, because prevent the restriction of plectrum and secret key piece, prevent that the plectrum mount can't rotate, make the protruding top of second moves first arch, makes first arch drives prevent the plectrum mount rebound, secret key piece rebound inserts in the spacing through-hole of key, the depth of insertion of secret key piece is different, makes secret key piece bottom break away from with preventing the plectrum completely, and then makes the top of preventing the plectrum mount and preventing the plectrum form a complete cambered surface, continues to rotate the square shaft rotates the connector drive and prevents the plectrum mount and rotate, and the lock core is opened.

3. The electromechanical integrated lock cylinder according to claim 1, characterized in that: still install key hole internal seal piece, adjusting shim and key hole external seal piece in the key piece mounting groove, key hole internal seal piece, adjusting shim, key hole external seal piece pile up the installation with the key piece, the top both sides of key hole internal seal piece are provided with spacing arch, the top of key hole external seal piece is provided with the closure flap, just be provided with on the key with closure flap complex through-hole and with spacing protruding complex draw-in groove.

4. The electromechanical integrated lock cylinder according to claim 1, characterized in that: the upper portion both sides of key piece still are provided with the unblock control arch, still install the electronic lock clutch in the lock core shell, be provided with the control panel on the electronic lock clutch, rotate on the key piece director and install the dwang, the top of dwang is provided with the control flume, the bottom of control panel inserts in the control flume, the bottom of dwang is provided with the control cardboard, the control cardboard is used for blocking the unblock control arch.

5. The electromechanical integrated lock cylinder according to claim 1, characterized in that: the square shaft rotating connector mainly comprises a square sleeve, a middle sleeve and an outer sleeve, wherein the square sleeve, the middle sleeve and the outer sleeve are sequentially installed, a spring positioning shaft is installed on one side of the outer sleeve and penetrates through the middle sleeve, the end portion of the spring positioning shaft is clamped in a positioning chute on the side portion of the square sleeve, the middle portions of the middle sleeve and the outer sleeve are round holes, the rotating square shaft is inserted into the square sleeve, the end portion of the rotating square shaft is provided with a round shaft, the round shaft is inserted into the middle sleeve and the outer sleeve, and the square sleeve is provided with a square sleeve reset torsion spring.

Technical Field

The invention relates to an electromechanical integrated lock cylinder, and belongs to the technical field of anti-theft locks.

Background

The existing mechanical lock core is mainly inserted into a lock hole by a key, namely the lock core combined with lock core pins in place is completed, and the common feature is that the lock core pins can be continuously and rapidly shifted by the key. The lock core is opened by controlling the movement of the lock core pins through the contact of the key and the lock core pins, although the safety of the lock core can be improved by changing the arrangement quantity, shape change and arrangement complexity of the lock core pins, the service life of the lock core is shortened due to the problems of abrasion and deformation caused by the contact between the key and the lock core pins, and meanwhile, the phenomena that the lock core cannot rotate, is blocked and the like are easily caused due to abrasion.

Disclosure of Invention

In order to solve the technical problems in the prior art, the invention provides the electromechanical integrated lock core which has the advantages of simple structure, reasonable design and good anti-theft performance, and increases the key amount by increasing the encrypted key piece and changing the moving distance of the encrypted key piece.

In order to achieve the purpose, the technical scheme adopted by the invention is an electromechanical integrated lock core, which comprises a lock core shell and a rotating square shaft, wherein a secret key sheet guide body, a secret key sheet, a square shaft rotating connector, a key sheet fixing frame and an anti-dialing fixing frame are further arranged in the lock core shell, the lower part of the lock core shell is rotatably provided with the square shaft rotating connector, the rotating square shaft is arranged in the square shaft rotating connector, the upper part of the lock core shell is fixedly provided with the key sheet guide body, the secret key sheet guide body is provided with a key jack, a key is arranged in the key jack, the key is provided with a plurality of limiting through holes with different widths, the middle part of the lock core shell is slidably provided with the key sheet fixing frame, the lower part of the secret key sheet fixing frame is provided with an anti-dialing sheet fixing frame mounting groove, the upper part of the key sheet mounting groove is provided with the, the key comprises a key body, a key sheet guide body and a key sheet, wherein inclined planes matched with a limiting through hole are arranged on two sides of the top of the key sheet, an anti-stirring sheet fixing frame is rotationally installed in an anti-stirring sheet fixing frame installation groove, an anti-stirring sheet installation groove is formed in the anti-stirring sheet fixing frame installation groove, a plurality of anti-stirring sheets are installed in the anti-stirring sheet installation groove and correspond to the key sheet one to one, a first reset spring is arranged between the anti-stirring sheets and the anti-stirring sheet installation groove, the top surfaces of the anti-stirring sheet fixing frame and the anti-stirring sheets are cambered surfaces, the two cambered surfaces form a circular arc whole body which is matched with a joint cambered surface of the anti-stirring sheet installation groove, a first bulge is arranged at the bottom of the anti-stirring sheet fixing frame, two second bulges are arranged at the top of the square shaft rotation connector, the first, a second reset spring is arranged between the spring positioning column and the key sheet fixing frame, and a square shaft reset torsion spring is further arranged at the bottom of the square shaft rotating connecting body.

Preferably, through rotating the square shaft, because prevent the restriction of plectrum and secret key piece, prevent that the plectrum mount can't rotate, make the protruding top of second moves first arch, makes first arch drives prevent the plectrum mount and upwards remove, secret key piece rebound inserts in the spacing through-hole of key, the depth of insertion of secret key piece is different, makes secret key piece bottom break away from with preventing the plectrum completely, and then makes the top of preventing the plectrum mount and preventing the plectrum form a complete cambered surface, continues to rotate the square shaft rotates the plectrum mount and rotates, the lock core is opened to the square shaft rotation connector drive.

Preferably, still install key hole inner seal piece, adjusting shim and key hole outer seal piece in the key piece mounting groove, key hole inner seal piece, adjusting shim, key hole outer seal piece and key piece pile up the installation, the top both sides of key hole inner seal piece are provided with spacing arch, the top of key hole outer seal piece is provided with the closure flap, just be provided with on the key with closure flap complex through-hole and with spacing protruding complex draw-in groove.

Preferably, the upper portion both sides of key piece still are provided with the unblock control arch, still install the electronic lock clutch in the lock core shell, be provided with the control panel on the electronic lock clutch, it installs the dwang to rotate on the key piece director, the top of dwang is provided with the control flume, the bottom of control panel inserts in the control flume, the bottom of dwang is provided with the control cardboard, the control cardboard is used for blocking the unblock control arch.

Preferably, the square shaft rotating connector mainly comprises a square sleeve, a middle sleeve and an outer sleeve, the square sleeve, the middle sleeve and the outer sleeve are sequentially installed, a spring positioning shaft is installed on one side of the outer sleeve and penetrates through the middle sleeve, the end portion of the spring positioning shaft is clamped in a positioning chute on the side portion of the square sleeve, the middle portions of the middle sleeve and the outer sleeve are round holes, the rotating square shaft is inserted into the square sleeve, the end portion of the rotating square shaft is provided with a round shaft, the round shaft is inserted into the middle sleeve and the outer sleeve, and the square sleeve is provided with a square sleeve reset torsion spring.

Compared with the prior art, the invention has the following technical effects: the anti-theft lock is simple in structure and reasonable in design, changes the unlocking mode of the existing lock core, controls the movement of the key blade by using the key and limits the movement distance of the key blade to realize unlocking, increases the key amount by increasing the number of the encryption key blades and changing the movement distance of the key blade, has good anti-theft performance, and improves the safety performance of the anti-theft lock; meanwhile, the key sheet is directly inserted into the corresponding limiting through hole on the key, so that the friction between the key and the key sheet is reduced, the service life of the anti-theft lock is prolonged, and the anti-theft lock is more flexible and convenient to open.

In addition, the invention also has an electronic unlocking function, can realize automatic unlocking by connecting equipment such as fingerprint identification, face identification and the like, and is convenient to unlock. Meanwhile, in order to further increase the anti-theft performance, the rotating square shaft is also provided with a spring positioning shaft, when the square shaft is rotated violently, the square sleeve overcomes the elastic force of the spring, the spring positioning shaft retracts and is separated from the square sleeve, so that the square shaft is idle, and the lock cylinder cannot be opened.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic cross-sectional structure of the present invention.

Fig. 3 is a schematic structural view of a key pad according to the present invention.

Fig. 4 is a schematic structural view of a key pad, a tamper proof pad, and a tamper proof pad holder according to the present invention.

Fig. 5 is a schematic structural view of a key blade guide body according to the present invention.

FIG. 6 is a schematic view of the construction of the closure plate and the adjustment shim within the keyhole of the present invention.

Fig. 7 is a schematic structural view of the key-on state of the present invention.

FIG. 8 is a schematic structural view of the clutch of the present invention in an unlocked state using the electronic lock.

Fig. 9 is a schematic view of the structure of the key of the present invention.

FIG. 10 is a schematic view showing the structure of the square shaft rotary joint of the present invention.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1 to 10, the electromechanical integrated lock core includes a lock core housing 1 and a rotating square shaft 2, a key sheet guiding body 3, a key sheet 4, a square shaft rotating connector 5, a key sheet fixing frame 6 and a dial-proof fixing frame 7 are further installed in the lock core housing 1, the square shaft rotating connector 5 is rotatably installed at the lower portion of the lock core housing 1, the rotating square shaft 2 is installed in the square shaft rotating connector 5, the key sheet guiding body 3 is fixed at the upper portion of the lock core housing 1, a key jack 8 is arranged on the key sheet guiding body 3, a key 9 is arranged in the key jack 8, a plurality of limiting through holes 10 with different widths are arranged on the key 9, the key sheet fixing frame 6 is slidably installed at the middle portion of the lock core housing 1, a dial-proof fixing frame installation groove 11 is arranged at the lower portion of the key sheet fixing frame 6, a key sheet installation groove 12 is arranged at the upper portion, the two sides of the top of the key piece 4 are provided with inclined planes 13 used for being matched with the limiting through hole, an anti-stirring piece fixing frame 7 is rotatably arranged in an anti-stirring piece fixing frame installation groove 11, an anti-stirring piece installation groove 14 is arranged on the anti-stirring piece fixing frame 7, a plurality of anti-stirring pieces 15 are arranged in the anti-stirring piece installation groove 14, the anti-stirring pieces 15 are in one-to-one correspondence with the key piece 4, a first reset spring 16 is arranged between the anti-stirring pieces 15 and the anti-stirring piece installation groove 14, the top surface of the anti-stirring piece fixing frame 7 and the top surface of the anti-stirring piece 15 are both cambered surfaces, the two cambered surfaces form a circular arc whole body, the circular arc whole body is matched with the joint cambered surface of the anti-stirring piece installation groove 14, the bottom of the anti-stirring piece fixing frame 7 is provided with a first bulge 17, the top of the square shaft rotating connecting body 5 is provided with two second bulges, a second return spring 20 is arranged between the spring positioning column 19 and the key sheet fixing frame 6, and a square shaft return torsion spring 21 is also arranged at the bottom of the square shaft rotating connecting body 5.

When the invention is used, the key 9 is inserted into the key insertion hole 8, and the square shaft 2 is rotated. Since the first projection 17 is caught between the two second projections 18, the second projections 18 can be brought into contact with the first projections 17 regardless of whether the rotational square shaft is rotated clockwise or counterclockwise. And then the anti-poking piece fixing frame cannot rotate due to the limitation of the key piece 4 and the anti-poking piece 15, and when the rotating square shaft 2 is rotated, the second protrusion 18 is in contact with the inclined plane of the first protrusion 17, so that the second protrusion 18 pushes the first protrusion 17 to move upwards. First arch 17 drives key piece mount 6 rebound, key piece mount 6 compression second reset spring 20, key piece 4 upwards inserts in the spacing through-hole 10 of key 9, because be provided with inclined plane 13 on the key 9, the spacing through-hole 10 of different width of cooperation like this, make the depth of insertion of key piece 4 different, and then make the top of preventing dialling piece 15 and preventing dialling piece mount 7 form a complete cambered surface, when continuing to rotate square shaft 2 this moment, the cambered surface of preventing dialling piece 15 and preventing the top formation of dialling piece mount 7 and the joint cambered surface of preventing dialling piece mounting groove 14 form the slip face, prevent dialling piece mount 7 and can rotate, the lock is opened. Meanwhile, the second projection 18 and the first projection 17 are always kept in a contact state and are not separated. When the handle is loosened, the rotating square shaft 2 is reset under the action of the square shaft reset torsion spring 21, the key sheet is reset, and the key can be taken out at the moment. When the key and the key piece are not matched, the insertion depth of the key piece cannot reach the set depth, and the key piece and the anti-dialing piece still can block the anti-dialing piece fixing frame 7 and cannot be unlocked.

The key sheet mounting groove 12 is internally provided with a key hole inner sealing sheet 22, an adjusting gasket 23 and a key hole outer sealing sheet 40, the key hole inner sealing sheet 22, the adjusting gasket 23, the key hole outer sealing sheet 40 and the key sheet 4 are stacked and mounted, the two sides of the top of the key hole inner sealing sheet 22 are provided with limiting protrusions 24, the top of the key hole outer sealing sheet 40 is provided with a sealing baffle plate 42, and the key 9 is provided with a through hole 41 matched with the sealing baffle plate and a clamping groove 25 matched with the limiting protrusions. The key hole inner sealing piece 22 moves along with the key sheet, when the key sheet moves, the key hole inner sealing piece 22 and the key hole outer sealing piece 40 move upwards along with the key sheet, so that the sealing baffle 42 is just inserted into the through hole 41, the limiting protrusion 24 is just clamped in the clamping groove 25 of the key 9, the key hole is sealed, and the safety performance is improved.

As shown in fig. 8, both sides of the upper portion of the key sheet 4 are further provided with unlocking control protrusions 26, an electronic lock clutch 27 is further installed in the lock cylinder housing 1, a control plate 28 is arranged on the electronic lock clutch 27, a rotating rod 29 is rotatably installed on the key sheet guide body 3, a control groove 30 is formed in the top of the rotating rod 29, the bottom of the control plate 28 is inserted into the control groove 30, a control clamping plate 31 is arranged at the bottom of the rotating rod 29, and the control clamping plate 31 is used for clamping the unlocking control protrusions 26. The invention can also adopt the techniques of fingerprint identification, face identification and the like to unlock, and the electronic lock clutch 27 receives the identification signal. When rotating square shaft 2, the key piece 4 upwards removes, electronic lock clutch 27 received the signal of unblanking this moment, electronic lock clutch 27 stretches out through motor control panel 28, drive dwang 29 through control panel 28 and rotate, the control cardboard 31 of dwang 29 bottom draws close to the key piece direction, control cardboard 31 really well card is on unblock control arch 26, restriction key piece 4 removes, prevent that plectrum 15 and the top of anti-plectrum mount 7 form a complete cambered surface this moment, when continuing to rotate square shaft 2, the cambered surface that the top of anti-plectrum 15 and anti-plectrum mount 7 formed forms the slip face with the joint cambered surface of anti-plectrum mounting groove 14, anti-plectrum mount 7 can rotate, the lock is opened. When the lock is closed, the electronic lock clutch 27 controls the control plate 28 to reset, the key sheet is reset, and the lock is closed successfully.

In addition, the square shaft rotating connector 5 mainly comprises a square sleeve 32, a middle sleeve 33 and an outer side sleeve 34, the square sleeve 32, the middle sleeve 33 and the outer side sleeve 34 are sequentially installed, a spring positioning shaft 38 is installed on one side of the outer side sleeve 34, the spring positioning shaft 38 penetrates through the middle sleeve 33, the end portion of the spring positioning shaft is clamped in a positioning chute 35 on the side portion of the square sleeve 32, a spring 39 is arranged between the spring positioning shaft 38 and the middle sleeve 33, round holes are formed in the middle portions of the middle sleeve 33 and the outer side sleeve 34, the rotating square shaft 2 is inserted into the square sleeve, a round shaft 36 is arranged at the end portion of the rotating square shaft, the round shaft 36 is inserted into the middle sleeve and the outer side sleeve, and. In order to prevent the lock cylinder from being opened due to the fact that the square shaft is rotated violently under the action of external force. When the square shaft 2 is violently rotated, the positioning inclined groove 35 on the square sleeve 32 overcomes the elastic force of the spring 39, the spring is compressed, the spring positioning shaft 38 automatically retracts to be separated from the square sleeve 32, the square sleeve 32 idles, and the square shaft 2 rotates idly, so that the lock cylinder cannot be opened.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included therein.