ELECTRONICALLY CONTROLLED EUROPEAN-STYLE (EURO) BARREL MECHANISM AND ITS OPERATING METHOD

TR202407558U3Pending Publication Date: 2026-06-22LETTA BİLGİ İLETİŞİM TEKNOLOJİLERİ DONANIM & YAZILIM ARAŞTIRMA GELİŞTİRME SANAYİ TİCARET A.Ş
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Patent Information

Authority / Receiving Office
TR · TR
Patent Type
Utility models
Current Assignee / Owner
LETTA BİLGİ İLETİŞİM TEKNOLOJİLERİ DONANIM & YAZILIM ARAŞTIRMA GELİŞTİRME SANAYİ TİCARET A.Ş
Filing Date
2024-06-11
Publication Date
2026-06-22

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Abstract

The invention relates to a cylinder (100) structure designed to work in all environments such as entrance doors that use a cylinder lock in the European style (Euro) profile and are required to be opened and closed electronically. The invention relates to an electromechanical cylinder (100) mechanism and its working method that can work with all types of Euro standard locks, in order to eliminate the use of common keys in doors where one or more persons and / or teams need to enter at different times, to enable appointment-based processing, to create a multi-factor authorization method and to enable the authentication of the person entering with high access security.
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Description

1 TARIFF ELECTRONICALLY CONTROLLED EUROPEAN-STYLE (EURO) CYLINDER MECHANISM AND ITS WORKING METHOD Technical Area 5 The invention uses a cylinder lock with a European-style (Euro) profile and is electronically unlocked. It is designed to work with all door locks, such as entrance doors, that need to be closed. This relates to the cylinder structure and the way this cylinder operates. It is compatible with all Euro cylinder compatible locks. Eliminating the physical key and providing access control with a digital key 10 The invention specifically aims to enable one or more individuals and / or teams to work at different times. eliminating the use of shared keys for locks on doors that need to be entered, Enabling appointment-based processing and creating a multi-factor authentication method for higher efficiency. an electromechanical system that allows for the authentication of the person entering through access security. It is related to the barrel structure. 15 State of the Art In cylinder-type locking mechanisms that meet European standards and are known as Euro barrels, the lock Products made on the principle of having a hub rotated by a gear system connected to an electric motor. 20 These products are available on the market. In these products, the doors may become loose over time and... Problems due to mechanical stress caused by the door shifting off its axis. This occurs. In doors that are misaligned, extra friction is created during locking. This requires applying an additional moment on the barrel against the existing force. In electronic locks, the excess moment applied against friction, in gears, mechanical 25 This leads to fatigue and breakage. Furthermore, electronic systems are also susceptible to damage in such situations. They tend to malfunction by drawing excessive current. For these reasons, the existing Doors equipped with electronic locks are often made suitable through mechanical repairs. And this increases operating costs. Current systems in the known state of the technology include those that work with RFID and Bluetooth. Options are available. These systems have manually operated and wireless capabilities. They have them. However, in the available options, the drive mechanisms are on the outside of the door. They are strategically located and vulnerable to interference. Furthermore, these systems are only wireless. 2 It is suitable for use but does not support wired connections. In addition, some existing These systems necessarily operate with large-volume electric motors. For these reasons, there is a need for a product that addresses these disadvantages. It is heard. 5 Brief Description of the Invention One of the aims of the invention is to prevent doors from becoming misaligned and out of axis over time. Due to slippage, mechanical stresses can occur in electrically driven locking systems. Problems such as motor gear breakage or the motor malfunctioning due to drawing too much current. problems will be prevented, and thus the costs resulting from these malfunctions will be reduced. The goal is to prevent workforce losses. Another aim of the invention is to reduce the number of manual locks that can be converted into electronic locks. large, space-consuming, and aesthetically undesirable structures by the end user Instead of a locking mechanism, it has a small size and power requirement for minimum space. The possibility of using locking systems with fuel-efficient motors. The electronic part of the locking mechanism is located in the secure rear area, preventing third parties from accessing it. It also prevents access to the key security zone. 20 Another purpose of the invention is to make the electric mechanism only move the eccentric cam. because of its use in the coupling of the hub, it overcomes high friction forces. It is not subjected to strain, and depending on the capacity of the battery used, it has a longer battery life. because it is not subjected to mechanical stresses, it can last much longer than 25. It is usable. Also, it can work flawlessly on doors that are misaligned. Another objective of the invention is to make it immune to mechanical stress. Another purpose of the invention is to provide wireless communication methods and battery-powered systems similar to those in current technology. It can be used with wired communication methods as well as with a power connection. The characteristic feature is the presence of a fixed connection point independent of the rotating axis. The invention also applies mechanically to all cylinders conforming to the European-style (Euro) cylinder standard. They are compatible and can be used as a direct replacement for mechanical locks of this standard. 3 Furthermore, the electric drive mechanism, by simply moving the eccentric cam, activates the internal hand pawl. It is used in the coupling of the eccentric cam and the external hand shifter. The unlocking process is done by the engine. Instead, it is done with manual force. Thanks to this, even with doors that have shifted from their barrel axis... It operates more stably and has a longer lifespan without being subjected to high friction forces. Explanation of the Figures Figure 1: General overview of the exploded state of the European-style (Euro) barrel mechanism, which is the subject of the invention. It is a perspective representation of the view. Figure 2: Parts of the front of the European-style (Euro) barrel mechanism, which is the subject of the invention. It is a perspective representation of the zoomed-in, exploded state as it appears. 10 Figure 3: Perspective of the rotating part of the European-style (Euro) barrel mechanism, which is the subject of the invention. This is a representative view. Figure 4: Perspective representation of the complete European-style (Euro) barrel, which is the subject of the invention. It is the appearance. Figure 5: Side projection of the European-style (Euro) barrel mechanism, the subject of the invention. This is a representative view. Figure 6: Cross-section of the European-style (Euro) barrel mechanism, which is the subject of the invention. This is a side view representation. Figure 7: Representation of the operating principle of the European-style (Euro) barrel mechanism, which is the subject of the invention. It is a flowchart. 20 Explanation of References in Figures To better understand the invention, the corresponding numbers in the figures are given below: 100. Barrel 1. External hand latch 25 2. Slotted cylinder 3. Coupling spring 4. External locking retaining ring bearing 5. Coupling device 6. Lock body 30 7. Eccentric cam 8. Locking fastening element 9. Internal locking coupling protrusion 10. Internal locking retaining ring bearing 4 11. Rotating part 11a. Hexagonal channel 12. Brush bed 13. Hexagonal zodiac sign 14. Control circuit 5 15th Mile 16. PCB Brush 17. Conductive part contact 18. DC motor 19. Conductive part 10 19a-Conductive spring 20. Internal hand latch 21st Segment 22. Screw 1001. Giving coupling command to barrel (100) via electronic control circuit (14) 1002. Energizing the infinite shaft DC motor (18) and starting it to rotate. 1003. The hexagonal bushing (13) on the shaft (15) inside the mushroom-shaped rotating part (11) It moves through the hexagonal channel (11a), passing through the lock body (6) and the eccentric cam (7) and Pushing it towards the hexagonal bearing (5) in the coupling device 20 1004. If the hexagonal bushing (13) and the hexagonal bearing are aligned, the coupling is complete. 1005. If the hexagonal bushing (13) and the hexagonal bearing are not aligned, the coupling of the hexagonal bushing (13) by pushing the apparatus (5) and the coupling spring (3) behind it 1006. Keeping the coupling device (5) and the coupling spring (3) stretched. 1007. When the outer hand latch (1) is turned to unlock, the 25° coupling spring (3) is tensioned. coupling device (5) being coupled with hexagonal bushing (13) 1008. Coupling of the hexagonal bushing (13) that fits into the coupling device (5) with the slotted cylinder (2) to establish a connection between the apparatus (13) 1009. By turning the external hand latch (1) mounted on the end of the slotted cylinder (2) By rotating the cylinder (2), coupling device (5) and hexagonal bushing (13) parts, the eccentric cam turns 30 (7) turning 1010. Opening or closing the lock by rotating the eccentric cam (7). Detailed Description of the Invention Examples of arrangements can be further detailed by referring to the accompanying explanations below. This is how it is described. However, regulations can be formulated in different ways and This should not be interpreted as being limited to the regulations stated here. Instead, this example 5 regulations ensure that this statement is complete and its scope is fully understood by technically qualified individuals. It has been provided for transmission in this manner. The terminology used in this specification is intended only to describe a specific example arrangement. It is not intended to be restrictive or limiting. As used here, "one" means "at least" 10 and the plural forms of "preferably" as well, unless the context explicitly states otherwise. It is intended to include. The subject of the invention is the barrel (100), which has at least one external handle on the outside of the door and provides grip. latch (1), at least one external locking ring connected to the aforementioned external hand latch (1) 15 bed (4), at least one lock body (6) in which the locking mechanism will be placed, movable structure at least one eccentric cam (7) that enables rotation, at least one locking fastening element (8), at least one internal lock coupling protrusion (9), at least one internal lock retaining ring bearing (10), at least one shaft (15), at least one conductive part contact (17), at least one motor (18), at least one remaining inside and holding European style (Euro) cylinder compatible electronic lock with internal hand latch (20) providing 20 at least one slotted cylinder in which the external locking ring bearing (4) mentioned is located (2) with at least one coupling spring (3) located inside the outer locking ring bearing (4). at least one coupling device (5) in which the coupling is performed, at least one rotating part (11), at least one brush bearing (12), at least one hexagonal bushing (13), which operates the electronic lock system and at least one control circuit (14) where controls are provided, at least one PCB brush (16) and at least one 25 The conductive part contains at least one conductive part (19) which includes a conductive part spring (19a). The barrel (100) subject to the invention is preferably compatible with mechanical barrels according to the DIN18252 standard. It is designed to be easily installed in place of mechanical barrels. DIN18252 There are no limitations regarding the standard. The subject of the invention is European style (Euro) 30. In the barrel (100) mechanism, the external hand with the coupling spring (3) and coupling device (5) placed inside. The slotted cylinder (2) to which the latch (1) is fixed by screwing, the outer lock in the lock body (6) The segment bearing (4) is connected by at least one segment (21). There is a conductive part on it. The spring (19a) and conductive part (19) contacts, and the PCB brushes (16) on the underside, and 6 The control circuit (14) to which the endless shaft DC motor (18) is connected by screwing, mushroom The shaped rotating part (11) is preferably connected to the rotating part with at least four screws (22). These screws (22) also fixes the inner hand latch (20) to the mushroom-shaped rotating part (11). Mushroom-shaped The circular part (11), PCB brush bed (12) and control circuit (14) on the rotating part Passing through the cross-section, at least one segment (21) 5 into the outer lock segment bearing (4) in the lock body (6). It is associated with. The working method of the barrel (100) which is the subject of the invention;  Coupling command to electronic barrel (100) via electronic control circuit (14) given (1001), 10  Energizing the infinite shaft DC motor (18) and starting it to rotate (1002),  The hexagonal bushing (13) on the shaft (15) inside the mushroom-shaped rotating part (11) Moving through the hexagonal channel (11a) and the lock body (6) and the eccentric cam (7) passing through and pushing into the hexagonal bearing (5) in the coupling device (1003),  If the hexagonal bushing (13) and the hexagonal bearing are aligned, the coupling is completed (1004), 15  If the hexagonal bushing (13) and the hexagonal bearing are not aligned, the coupling of the hexagonal bushing (13) by pushing the apparatus (5) and the coupling spring (3) behind it (1005),  The coupling device (5) and the coupling spring (3) should be kept taut (1006),  When the outer hand latch (1) is turned to unlock, the coupling spring (3) is tensioned The coupling device (5) is coupled with the hexagonal bushing (13) (1007), 20  The hexagonal bushing (13) that fits into the coupling device (5) is coupled with the slotted cylinder (2). establishing a connection between the apparatus (13) (1008),  By turning the external hand latch (1) mounted on the end of the slotted cylinder (2) by rotating the cylinder (2), coupling device (5) and hexagonal bushing (13) parts eccentric cam (7) rotation (1009) 25  Unlocking or locking by rotating the eccentric cam (7) (1010) It includes the steps involved in the process. The eccentric cam (7) is a mushroom-shaped rotary cam connected to the lock body (6) by a retaining ring (21). It is fixed by remaining between part (11) and slotted cylinder (2). Mushroom-shaped rotary 30 The inner lock coupling projection (9) of the part (11) is coupled to its bearing in the eccentric cam (7). It rotates together with the eccentric cam (7). The method involves the internal coupler that is continuously coupled to the eccentric cam (7). While the hand latch (20) can be turned from inside the door to ensure that the lock can always be opened, 7 from the outside because of the free turning of the outer hand latch (1) on the outside of the door It cannot be opened, only the hexagonal bushing (13) on the worm shaft (15) connected to the DC motor (18) When the slotted cylinder (2) and the external connected to it are coupled to the coupling device (5) with its progress It can be opened by turning the hand latch (1). Normally, the inner hand The latch (20) can always rotate the eccentric cam (7) coupler and the eccentric cam (7), the outer hand 5 The latch (1) is turned freely and when turned the eccentric cam (7) does not move. Electronic When the coupling command is given to the electronic lock (100) via the control circuit (14), infinite The DC motor (18) is energized and starts to rotate. The hexagonal bushing (13) on the shaft (15), The mushroom-shaped rotating part (11) moves through the hexagonal channel (11a) inside the lock body (6) and passes through the eccentric cam (7) and is pushed into the hexagonal bearing (5) in the coupling apparatus. 10 If the hexagonal bushing (13) and the hexagonal bearing are aligned, the coupling is complete. If not, the hexagonal bushing (13) moves the coupling device (5) and the coupling spring (3) behind it by pushing it. Coupling device (5) and the coupling spring (3) are held taut. The outer hand latch (1) is used to unlock the lock. When turned, the coupling device (5), which is stretched by the coupling spring (3), is coupled with the hexagonal bushing (13). It happens. The hexagonal bushing (13) that fits into the coupling device (5) connects the split cylinder (2) to the coupling device 15 (13) establishes a connection between them. The outer hand latch (1) mounted on the end of the slotted cylinder (2) by rotating the slotted cylinder (2), coupling device (5) and hexagonal bushing (13) parts The eccentric cam (7) rotates and unlocks or locks the lock. Whether the lock is unlocked or locked, i.e. The direction and number of turns of the eccentric cam (7) are determined by screwing it into the locking element (8). 20 PCB brushes (16) moving on the fixed PCB brush bed (12) Its position is determined by the control circuit (14). Coupled external hand latch (1) By turning it, the eccentric cam (7) can be rotated manually. In this case, the lock can be opened from the outside or It is in a closed position. To make the lock secure again, the outer hand latch (1) To disconnect the connection of the eccentric cam (7), the control circuit (14) is connected to the worm shaft DC. This rotates the motor (18) in the reverse direction. Thus, the hexagonal bushing (13) separates from the coupling device (5) and 25 It moves towards the starting position by passing through the mushroom-shaped rotating part (11). The hexagonal bushing (13) separated from the coupling device (5), the slotted cylinder (2) and the attached outer hand This causes the latch (1) to spin freely and the lock becomes impossible to open from the outside. The conductive part of the hexagonal bushing (13) approaching the infinite shaft DC motor (18) that has come to this position It compresses the spring (19a) and starts to push the conductive part (19), which then short-circuits the conductive part 30 The part contacts (17) transmit the information that the door is locked to the control circuit (14). Also By continuously monitoring the current consumed by the DC motor (18) on the control circuit (14), jamming and Similar problems can be detected instantly. 8 Industrial Applicability of the Invention The invention uses a cylinder lock with a European-style (Euro) profile and is electronically unlocked. ATM booth doors, branch doors, chain store or institution doors that are requested to be closed A lock designed to work in all environments such as doors, house doors, office doors, etc. 5 It is related to its structure and is applicable to industry. The invention is not limited to the above descriptions; a person skilled in the field can easily create the invention. It can present different applications. These are the claims of the invention and the protection sought. should be evaluated within this scope. 10 20 30

Claims

9 REQUESTS 1. At least one external latch (1) on the outside of the door that provides the hold, as mentioned At least one external locking ring bearing (4) connected with the external latch (1), lock 5 At least one lock body (6) in which the mechanism will be placed, rotating in the movable structure providing at least one eccentric cam (7), at least one locking fastening element (8), at least one internal lock coupling protrusion (9), at least one internal lock retaining ring bearing (10), at least one shaft (15), most at least one conductive part contact (17), at least one motor (18), at least one remaining inside and European style (euro) barrel (100) with inner latch (20) which provides grip, 10 Its characteristic feature is; inside the mentioned external locking ring bearing (4) at least one slotted cylinder (2) in which it is positioned inside the outer locking ring bearing (4) coupling is performed with at least one coupling spring (3) located in the part where the coupling is performed. a coupling device (5), at least one rotary part (11), at least one brush bed (12), at least one hexagonal bushing (13), which operates the electronic lock system and provides controls at least 15 a control circuit (14), at least one PCB brush (16), at least one conductive part spring (19a) It contains at least one conductive part (19).

2. According to claim 1, the barrel is (100) and its characteristic feature is; mushroom-shaped rotary. 20 in the hexagonal channel in which the part (11) can move on the hexagonal bushing (13) on the shaft (15). (11a) is included.

3. The working method of the barrel (100) is its characteristic feature;  Coupling to the electronic lock (100) via the electronic control circuit (14) 25 the command is given (1001),  Energizing the infinite shaft DC motor (18) and starting it to rotate (1002),  The mushroom-shaped rotating part (11) of the hexagonal bushing (13) on the shaft (15) by moving through the hexagonal channel (11a) inside the lock body (6) and the eccentric cam (7) passing through and being pushed towards the (5) hexagonal bearing in the coupling device 30 (1003),  If the hexagonal bushing (13) and the hexagonal bearing are aligned, the coupling is complete. (1004),  If the hexagonal bushing (13) and the hexagonal bearing are not aligned, the hexagonal bushing (13), by pushing the coupling device (5) and the coupling spring (3) behind it (1005),  The coupling device (5) and the coupling spring (3) should be kept taut (1006),  When the outer hand latch (1) is turned to unlock, the coupling spring (3) and 5 The coupling device (5) which is stretched is coupled with the hexagonal bushing (13) (1007),  The hexagonal bushing (13) that fits into the coupling device (5) with the slotted cylinder (2) Establishing a connection between the coupling device (13) (1008),  By turning the external hand latch (1) mounted on the end of the slotted cylinder (2) The parts of the slotted cylinder (2), coupling device (5) and hexagonal bushing (13) are also included in 10 rotating the eccentric cam (7) (1009)  The lock is unlocked or locked by rotating the eccentric cam (7). (1010) It includes the steps of the process. 20 30