GRADUAL LOCKING MECHANISM

TR202501865YActive Publication Date: 2026-06-22İSTANBUL PİSTON & BAĞLANTI ELEMANLARI SANAYİ TİCARET LİMİTED ŞİRKETİ
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Patent Information

Application Number
TR202501865U
Authority / Receiving Office
TR · TR
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-06-22
Estimated Expiration
2035-02-17

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Patent Text Reader

Abstract

This invention relates to a stepped locking mechanism developed for use in the furniture industry, specifically in tilt-and-turn window mechanisms on chaise lounges where a stepped and locked position is desired. It is a locking mechanism that can be used for all types of stepped positions.
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Description

1 TARIFF GRADUAL LOCKING MECHANISM TECHNICAL AREA 5 This invention can be used in the furniture industry, for windows in sun loungers that function as casement windows. For use in mechanisms that are required to remain in a stepped and locked position. It relates to the developed stepped locking mechanism. For all types of stepped stops. It is a locking mechanism that can be used. STATE OF THE ART In the known state of the art, there are many Rastomat Telescopic systems with a similar function. A multi-stage locking mechanism is included. The currently used multi-stage mechanism. In the known state of the technique, the pin is locked into the lock tongue with a tight fit. This means... Over time, it loosens during use and the pin comes out. Thus, pin 15 It becomes unable to perform its locking function. In the known state of the art, the body is monolithic. It is open on one side. The upper and lower parts consist of three bends. There is a small margin of error in ensuring that the heights of the notches match. The notch is higher. If a load is placed on the higher notch, no load will be placed on the lower notch. Therefore, if no load is placed on the lower notch, the entire load is placed on one side, i.e., 20 It sits on the higher notch. This causes the pin to loosen and eventually fall out of place. This causes it to come loose and prevents a secure lock. The known technique... The pin in this position is solid and has limited flexibility. It is located in the locking tongue and is movable. There are holes in the handle. A spring system moves the locking tab back and forth. The technique... In its known configuration, springs and holes are used. The holes are perforated 25 of the locking tongue. It was drilled because they wanted to move away from the spring system. However, this hole... Drilling operations are costly. Below are some of the problems with the known state of the art. It has been explained in detail. The stepped mechanism, as is known in the state of the art, has a specific locking function. 30 used to provide and widely used in various applications today It is a preferred structure. However, there are certain weaknesses in current designs. One of them is the tight fit of the stepped mechanism pin to the lock tongue. 2 The reason is that it is fixed in place. This tight fit will change over time during use. It tends to loosen, and the pin can come out of place. This situation is caused by the pin providing... This reduces the effectiveness of the lockup and jeopardizes security. The current situation... This loosening problem in the system leads to a shortened lifespan over time. It opens and prevents the mechanism from working properly. 5 Another problem is that the mechanism's body is monolithic and open on only one side. The structure is such that the heights of the notches are exactly the same. This prevents it from arriving, which is a significant weakness in terms of functionality. This creates a problem, especially when a load is placed on the higher notch; a lower 10 No load is placed on the notch, which leads to the load being concentrated on a single notch. This opens it up. Concentrating the load at one point ensures the mechanism functions properly. this prevents the pin from loosening and coming loose over time. This type of faulty load transfer prevents the locking function from being performed adequately. This results in a mechanism that is unable to do so. 15 Furthermore, the fact that the pin's interior is solid and its flexibility is limited prevents locking. This further reduces the effectiveness of its function. The lack of flexibility, This prevents the mechanism from offering a more flexible and robust structure, which leads to locking. This could result in the language not working as reliably as it should. The key language and 20 The holes in the movable arm enable the spring system to move, allowing for forward and backward motion. Although it causes problems, this system also offers long-term durability and safety. It contains elements that could pose a problem in this regard. In conclusion, these weaknesses in the current stepped mechanism design, 25 It imposes limitations in terms of lifespan and safety. Therefore, due to the drawbacks described above and the current usage... Due to its shortcomings, it has become necessary to make improvements in the relevant technical field. Therefore, an invention is needed to overcome these problems. 30 3 DEFINITION OF INVENTION The present invention eliminates the aforementioned disadvantages and the related technical In order to bring new advantages to the field, in the furniture sector, in sun loungers... windows that are desired to remain in a stepped and locked position when functioning as tilt-and-turn windows It relates to a stepped locking mechanism developed for use in mechanisms. 5 It is a locking mechanism that can be used for all types of stepped stops. The invention utilizes a slotted pin. Because the slotted pin is hollow, the material that comes into contact with it... It absorbs the load and stretches. It returns to its original position, meaning it has high elasticity. Material It is made of steel. When a load is applied, it flexes and therefore does not come loose. Therefore, 10 It securely performs its locking function. The body and lid in this invention are not integral. A two-part structure has been created. A support is placed between the two parts on the main body. There are riveting protrusions on the left side. Therefore, when the main body and the cover are joined... Riveting is performed, and in this way the cover and the main body are separated from each other. There is no chance. In alternative applications of the invention, besides riveting, spot welding or 15 This connection can also be established with the source. Furthermore, in the current state of the art... Drilling operations have been eliminated and a less costly method has been used by employing leaf springs. A structure has been established. The invention is a stepped locking mechanism in larger and smaller sizes, of different dimensions and 20 It can be produced in different sizes. Drawings The present invention, briefly summarized above and discussed in more detail below, applications, example applications of the invention are depicted in the attached drawings 25 This can be understood by referring to the reference. However, the attached drawings are only typical of this invention. It describes the applications and inventions, and therefore, other equally effective ones. Since it may allow applications, it cannot be assumed that it limits its scope. It should be noted. Figure 1: This is a demolished representation of all the components of the invention. Figure 2: A representative view of the first-stage lockout state of the invention. 4 Figure 3: Detailed view of the leaf spring and locking tongue in the locked position. Figure 4: A representative view of the invention in its closed state. To make it easier to understand, indicate the identical elements that are common to the shapes. Identical reference numbers have been used where possible. Figures are to scale. It is not drawn and can be simplified for clarity. The elements of an application and Its features are useful to other applications without needing further explanation. It is thought that it can be included in this way. Explanation of Details in Drawings 10 The corresponding reference numbers shown in the figures are given below. 1. Slotted pin 2. Locking tongue 15 3. Main body 4. Leaf spring 5. Riveting protrusions 6. Cover 7. Movable arm 20 8. Riveting recesses 9th stage positioning part DETAILED EXPLANATION OF THE INVENTION This detailed explanation describes the invention as a stepped locking mechanism structure with 25 preferred alternatives, solely for the purpose of better understanding the subject and It is explained in a way that will not create any limiting effects. The invention is a stepped locking mechanism, as shown in Figures 1-4, with a slotted pin. (1), locking tongue (2), main body (3), leaf spring (4), riveting protrusions (5), cover 30 (6), movable arm (7), riveting recesses (8), step positioning part (9) It includes. The slotted pin (1) is attached to the locking tongue (2) and acts as a spring because it is slotted and hollow inside. It is a pin that flexes upon sight and does not break when subjected to load. Locking tongue (2); one-piece with no holes at the corners and no holes on the side and It is the tongue that locks into place by engaging with the grooves. 5 Main body (3); stepped grooves containing riveting protrusions (5) on it It has a body. Leaf spring (4); enables the locking tongue (2) to move back and forth. Movable arm (7) 10 It is located inside the section. During the movement of the movable arm (7), the cover (6) or The slotted pin (1) is inserted into the (3) step grooves in the main body. The locking tongue (2) comes out of the groove. When it comes out, the leaf spring (4) narrows and when it comes into the groove, the leaf spring (4) locks into the tongue (2) It applies pressure and the locking tongue (2) and slotted pin (1) enter the groove and the locking operation It is done. 15 Riveting protrusions (5) are located on the main body (3) and the riveting operation During this process, it enters the riveting recesses (8) and the main body (3) and the cover (6) It provides the composition. The cover (6) contains the riveting recesses (8) and is the structure that connects to the main body (3). The movable arm (7) is without holes on the side. Its frame is without holes and is complete. Forward-backward By moving, it moves the locking tongue (2) inside it back and forth. There is a section where the locking tongue (2) is located. This section has no holes in the corners and 25 It is monolithic. Riveting recesses (8) are located on the edge of the cap (6) and during riveting This is where the riveting protrusions (5) enter. In the alternative design of the invention As an alternative to riveting, fastening methods such as spot welding and welding can be used. 30 Step positioning part (9); Located inside the main body (3). Narrow channel so that the side aligns with the connection point, that is, with the hole (3) in the main body. 6 He looks in the direction that the slotted pin (1) in the locking tongue (2) passes into the channel. It goes back thanks to this part without falling into the groove. Step positioning. Thanks to the channel located inside part (9), the slotted pin (1) can return without falling into the groove. He can go. Main body (3) and cover (6); the movable arm (7) moves inside and the movable arm (7) It is the section that provides a bed. It contains stepped nests. In this way The movable arm (7) can move back and forth safely. Slotted pin (1) The mechanism locks when it sits in the stepped slot. It also goes back from the first step. It can turn. 10 20 30

Claims

7 REQUESTS 1- The invention is for use in the furniture industry, specifically in sun loungers where the windows function as transom windows. Used in mechanisms that are required to remain in a stepped and locked position. It relates to the stepped locking mechanism developed for this purpose, and its feature is; 5 - attached to the locking tongue (2) and acting as a spring because it is hollow and has a slotted interior. It is a slotted pin which is a flexible pin (1), - A single, one-piece piece with no holes on the sides and no holes at the corners, and stepped The locking tongue, which is the tongue that locks by entering its grooves (2), - 10 that allows forward and backward movement by pressing on the locking tongue (2). It contains a leaf spring (4) located inside the movable arm (7) section. 2- This relates to the stepped locking mechanism associated with Claim 1, and its characteristics are as follows: - Step positioning part (9); located inside the main body (3) and The narrow channel side should come to the connection point, that is, the main body (3) 15 facing the hole and thanks to the channel inside it, it is slotted. The step that allows the pin (1) to go back without falling into the channel It includes a positioning part (9). 3- This relates to the stepped locking mechanism associated with claim 1, and its feature is; it has 20 The main body is the body which has stepped grooves containing riveting protrusions (5). The body (3), a structure containing riveting recesses (8) and joined to the main body (3). It contains the cover (6). 4- It relates to the stepped locking mechanism connected to claim 1, and its feature is; the main body (3) 25 located on it and inside the riveting recesses (8) during the riveting process riveting protrusions that enter and provide the connection of the main body (3) and the cover (6) (5), Riveting recesses (8); located on the edge of the cover (6) and riveting riveting recesses which are the recesses into which the riveting protrusions (5) enter during riveting (8) includes. 30 5- This relates to the stepped locking mechanism associated with claim 1, and its characteristic is; without side holes. The frame is without holes and is fully constructed, and the locking tongue (2) is located inside it. It contains a movable arm (7) in a monolithic structure that houses the part where the tongue is located. 8 6- The invention is a stepped lock structured independently of the above claims. It is related to the mechanism and its feature is the combination of the main body (3) and the cover (6). It contains a spot or welding compound that provides this. 10 20 30