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WO2018026340A1 - Connecteur universel pour meubles et procédé d'assemblage de structures de meubles - Google Patents

Connecteur universel pour meubles et procédé d'assemblage de structures de meubles Download PDF

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Publication number
WO2018026340A1
WO2018026340A1 PCT/UA2016/000107 UA2016000107W WO2018026340A1 WO 2018026340 A1 WO2018026340 A1 WO 2018026340A1 UA 2016000107 W UA2016000107 W UA 2016000107W WO 2018026340 A1 WO2018026340 A1 WO 2018026340A1
Authority
WO
WIPO (PCT)
Prior art keywords
fastener
parts
nut
connector
self
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/UA2016/000107
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English (en)
Russian (ru)
Inventor
Виктор Павлович КОВТУН
Юрий Викторович КОВТУН
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Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of WO2018026340A1 publication Critical patent/WO2018026340A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B12/00—Jointing of furniture or the like, e.g. hidden from exterior
    • F16B12/02—Joints between panels and corner posts

Definitions

  • the group of inventions relates to the connection of structural elements and parts mainly in the field of furniture production, namely, the design of the connecting device and the method of assembling furniture structures with it, which can be used to connect parts of furniture structures, mainly the ends of planar parts, at an arbitrary angle during assembly furniture.
  • a hidden connection of parts for furniture and carpentry which contains two cylindrical cases, with one case located in one connected part, and the second in the other, the cases are connected by a common pin located in the holes of the cases perpendicular to their axes, and the coupling the pin has two conical holes at the ends, each of which is mated to a cylindrical hole of each of the housings and placed on the same axis as it, and in the axial cylindrical threaded hole of each housing there is a clamping screw with a conical working surface in contact with the conical surface of the pin, with each cylindrical body having an additional hole placed perpendicular to the axis of the body, an additional coupling pin is placed in additional housing openings, which has working conical holes associated with additional coupling screws, each of which are placed in the axial hole of each of the housings between the pins, while the axial cylindrical threaded holes of the housings are made end-to-end.
  • a method for covertly connecting parts for furniture and carpentry involves drilling holes in the parts to be joined to accommodate cylindrical bodies, insertion into the holes of the housing of the coupling pins and fixing them with screws - when selecting axial and radial clearances in the conical mating screws and pins, the connecting elements are tightened [US Pat. UA86395 (C2), IPC 9 F16B 12/00, publ. 04/27/2009 in Bul. N ° 8].
  • the closest analogue of the present invention in terms of the number of essential features and the technical result achieved is a connector that includes fasteners for the parts to be joined, disk washers with holes and circular grooves, a coupling bolt and a nut for tightening the coupling bolt, while the fixing elements are inserted into the circular disk grooves washers.
  • a method of assembling a structure using a known connector involves connecting the parts to be joined together with the fasteners attached to them by inserting the fasteners into the circular grooves of the plate washers, passing through the holes in the plate washers of the coupling bolt and fixing the design position of the coupling parts using a nut to tighten the coupling bolt [but. from. SU802470 (A1) according to class M. class.Z E04B 7/08, publ. 02/07/1981 in Bul. N ° 5, FIG. four].
  • the disadvantages of the known method of assembly of the structure is its complexity and inconvenience of implementation due to the lack of the possibility of mutual fixation of the parts to be connected in the joint immediately during assembly, which is explained by the insufficient reliability of fixing the fasteners in the circular grooves of the disk washers - when performing installation work, the relative position of the parts to be connected may to be inadvertently changed by accidentally moving the fasteners attached to them along the specified circular grooves, which, without som eniya negatively affect the technical characteristics of the construction erected.
  • the basis of the group of inventions is the task to simplify the design of the connector, increase its manufacturability at the same time as reducing the metal consumption, expand the functionality, increase the strength and reliability of the connection unit created with its help and reduce its bulkiness, as well as simplify the way of assembling furniture designs using the connector and reduce the complexity due to the simplification of technological operations, simplification of the method and ensuring the hidden connection of parts of furniture structures at the ends without a gap , An arbitrary angle and with the possibility to reconfigure
  • the universal connector “CONNECTOR” for connecting parts of furniture structures at an arbitrary angle which includes fasteners, a clamping fastener having a rod with an external thread and made with the possibility of screwing, and a nut for tightening the clamping fastener
  • a bolt or screw or other coupling fastener is used as a coupling fastener, including a rod with an external thread at one end and an element for screwing the coupling fastener at the other.
  • the outer side surface of the rotary part of the rotary fastener is multifaceted.
  • a flat washer is installed under the head of the coupling fastener.
  • the head of the coupling fastener is closed with a decorative plug.
  • the claimed connector and method provide the ability to create new designs of furniture products of any configuration, including, for example, circular, with simple assembly of the ends of three or more side walls on the same axis at any angles using the claimed connector and method.
  • a coupling fastener a coupling bolt or screw of a generally known design with a predetermined length can be used, which makes it possible to position at least one rotatable fastening element on it and freely rotate it around the shaft of the coupling fastener when the latter is located in the hole of the rotary part, as well as the possibility of forming a threaded connection with a nut for tightening the clamping fastener.
  • a flat washer can be placed under the head of this clamping fastening element in order to create a larger area of the supporting surface and prevent its self-unwinding during operation.
  • a specially made metal ring (round washer) of a certain height and diameter, rigidly connected by its external side surface to a self-tapping rod can be used as a rotary part with a hole of the rotary part in the design of the rotary fastening element - this makes it possible to arrange the central longitudinal axis of the hole the rotary part perpendicular to the central longitudinal axis of the self-tapping rod.
  • the outer side surface of the rotary part with the hole of the rotary part can be multifaceted to facilitate screwing the self-tapping rod into the end of the part to be joined when assembling the furniture structure using hand tools, such as pliers, pliers and the like.
  • a significant simplification of the design of the connector, increasing its manufacturability and reducing the bulkiness of the connection unit created with its help is also achieved due to the fact that in the design of the rotary fastening element, its rotary part with the hole of the rotary part is rigidly connected to the self-tapping rod - this eliminates the need for disc washers from above and from below.
  • the connection is more durable and reliable compared to the closest analogue.
  • CONNEC iOR contributes to the ensured ability to connect an unlimited number of parts of the furniture structure with it - two parts of the furniture structure or several parts can be connected together, in this case the so-called “Beam” design (Fig. 2), when an arbitrary number of parts are connected in one plane, it is enough to change the angle of their end face.
  • the total number of swivel fasteners in the CONNECTOR connector design> depends on the number of connected parts of the furniture structure, in turn, on the number 16 000107 swivel fasteners in the CONNECTOR connector design depends on the length of the shank of the tie fastener.
  • the rotary part with the hole of the rotary part is rigidly connected to the self-tapping rod with the central longitudinal axis of the hole of the rotary part perpendicular to the central longitudinal axis of the self-tapping rod in combination with the possibility of free rotation of the rotary fastening element around the rod of the coupling fastening element when it is located in the hole the rotary part, displaced relative to the connecting fastener, when fixing the specified mounting ele cient in one piece of furniture design, and the mounting of said connecting element - respectively, in the other part, is achieved possibility of connecting structure between the furniture parts are at an arbitrary angle.
  • the proposed CONNECTOR connector design allows you to change the configuration of the furniture structure directly during the assembly process: if necessary, add parts to the “beam” furniture structure, such as a radial cabinet, or, on the contrary, remove them, also add individual parts or entire sections (fragments ) into rectangular furniture designs of shelves, cabinets, etc., or remove them.
  • This opens up new possibilities for creativity and the embodiment of design ideas.
  • to change the angle (s) of the relative position of the parts in the connection made using the CONNECTOR connector it is necessary to change the angle (s) of the end face of these parts.
  • Yu complex symmetric and asymmetric shapes which helps to expand the functional properties of the connector.
  • connection of parts of the furniture structure namely in the form of "honeycombs”
  • the use of the proposed connector "CONNECTOR” and the method of assembly of furniture structures with it helps to immediately solve a number of problems inherent in similar known compounds, which is an additional advantage.
  • the parts are usually connected to each other, forming a double wall, which leads to the uneconomical use of materials and the massiveness of the structure as a whole - in contrast, the connection made using the proposed connector by the proposed method , does not provide for the need to combine parallel planar parts between themselves, but only at an arbitrary angle, which can also be changed directly during assembly, up to coagulant tightening clamping fastener corresponding nut, so that the total number of the parts is smaller, and the material saving is about 40-50%.
  • the ease of implementation of the proposed method for assembling furniture structures consists in performing simple technological operations: performing ends of parts at a certain angle, depending on the angle of their location after joining, making selections and holes, installing dowels for positioning and connecting parts to each other, twisting self-tapping rods, tightening the clamping fastener with the appropriate nut.
  • the indicated technological operations are well known and such that are widely used in the assembly of various furniture structures.
  • the implemented sequence of the indicated technological operations together with the use of the proposed design of the universal connector “CONNECTOR” allows to obtain a qualitatively new level of joining parts of the furniture structure - unlike the closest analogue, they obtain highly reliable and durable hidden joints of parts at the ends without gaps, which is more acceptable for use in the field of furniture production, since it looks more aesthetically pleasing and provides a high service life tatsii.
  • the head of the clamping fastener remains visible, which, if necessary, is closed with a decorative plug (cover, cap) of the same color (shade) as the joined parts of the furniture structure, thus contributing to an improvement in appearance finished product.
  • the proposed universal connector “EC ECTOR” for connecting parts of furniture structures at an arbitrary angle and the method of assembling furniture structures with its help together allow high-quality and reliable assembly flat and other details of furniture structures, such as shelves or other cabinet furniture, creating products of various shapes and configurations (rectangular, in the form of “honeycombs”, complex symmetrical and asymmetric shapes, and others), which contributes to a significant expansion of the furniture assortment.
  • FIG. 1 general view of the universal connector "CONNECTOR” for connecting parts of furniture structures at an arbitrary angle; in FIG. 2 - connection of planar parts into a “beam” structure using the universal connector “CON ECTOR”; in FIG. 3 - assembly of flat parts of furniture with the help of the universal connector “CON ECTOR”; in FIG. 4 - an example of the implementation of rectangular shelves using the universal connector "CONNECTOR”; in FIG. 5 - an example of the implementation of shelves in the form of "honeycombs" using the universal connector "CONNECTOR".
  • the proposed universal connector "CON ECTOR" for connecting parts of furniture structures at an arbitrary angle (Fig. 1) in one of the possible versions, which is not limiting, includes rotary fasteners 1 and a connecting fastener 2 installed in the connected parts 3, a tie fastener element 4 - a coupling bolt, and nut 5, which is an element of the connecting fastening element 2, designed to tighten the coupling fastening element 4 - coupling bolt.
  • Each of the rotary fasteners 1 consists of a rotary part 6, which has an opening 7 and is rigidly connected on its side to the end face of the self-tapping rod 8 with the location of the central longitudinal axis of the hole 7 perpendicular to the central longitudinal axis of the self-cutting rod 8.
  • the holes 7 of the rotary parts 6 07 are made with the possibility of free rotation of each of the rotary fasteners 1 around the rod of the coupling fastener 4 when it is located in the indicated holes 7.
  • the outer side surfaces of the rotary parts 6 of the rotary fasteners 1 are made hexagonal to facilitate screwing in of the self-tapping rods 8 at the end of the connecting parts 3 when assembling a furniture structure using hand tools, such as pliers, pliers, and the like.
  • a nut 5 for tightening the coupling fastener 4 is included in the design of the connecting fastening element 2 and is rigidly connected on its side to the end face of the self-tapping rod 9 with the location of the central longitudinal axis of the hole of the nut 5 for tightening the coupling fastener 4 perpendicular to the central longitudinal axis of the self-tapping rod 9.
  • Nut 5 for tightening the coupling fastener 4 is configured to form a threaded connection with the shaft of the coupling fastener 4.
  • the length of the shaft of the clamping bolt 4 provides the location on it of the rotary fasteners 1 and the possibility of forming a threaded connection with a nut 5 for tightening the clamping fastener 4. Under the head of the clamping fastener 4 a flat washer 10 is installed.
  • one or more universal CONNECTOR connectors of the above-described structure are used - their number depends on the overall dimensions of the parts to be connected (Fig. 2).
  • the joined parts 3 of the furniture structure for example, a rectangular shelf, are prepared for assembly: the ends of the connected parts 3 are milled at a certain angle, depending on the angle of their location after connecting the parts 3.
  • samples 11 are milled according to a pattern (not shown) to accommodate the coupling fastener 4 in them - the coupling bolt when aligning the ends of the parts 3 and sample 12 to place the nuts 5 and turning parts 6 in them when aligning the ends of the parts, as well as a conductor (not shown), drill rstiya 13 for the location of the dowels 14 when combining the ends of the parts.
  • holes 15 are made for the location of the self-tapping rods 8 and 9.
  • dowels 14 are installed in the holes 13 corresponding to them at the ends of the parts 3 to be joined and screwed, for example with pliers, the self-tapping rods 8 of the pivoting fasteners 1 into the holes 15 corresponding to them at the ends of some connected parts 3, and the self-tapping the rod 9 of the connecting fastener 2 - into the corresponding hole 15 in the end of the other connected part 3.
  • the coupling fastener 4 - the coupling bolt is passed through the holes 7 of the turning parts 6 of the rotating fastening elements 1, allowing free rotation of the rotating fastening elements 1 around the shaft of the coupling bolt 4, and screwed into the nut 5, making it possible to form a threaded nut connections 5 for tightening the tie rod element 4 with the shaft of the coupling fastener 4.
  • the coupling fastener 4 is closed with a decorative plug (not shown).
  • the universal connector “CONNECTOR” for connecting parts of furniture structures at an arbitrary angle and the method of assembling furniture structures with it are suitable for industrial use, since they do not contain any technological operations or structures and materials which could not be reproduced at the present stage of development of science and technology, in particular in the field of furniture manufacturing, and therefore this technical solution is considered with "Industrial applicability" is responsible criteria.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Furniture Connections (AREA)

Abstract

L'invention concerne un connecteur universel pour connecter des pièces de meubles à un angle arbitraire. Le résultat technique consiste à simplifier la conception du connecteur et simplifier le processus d'assemblage de structures de meubles. Le connecteur universel comprend des éléments de fixation, un élément de fixation et de serrage qui possède une tige à filet mâle et est réalisé de manière à pouvoir être vissé, et un écrou pour serrer l'élément de fixation et de serrage. Le connecteur comprend un élément de fixation rotatif qui est constitué d'une partie rotative avec un orifice de la partie rotative qui est relié rigidement à une tige autotaraudeuse dont l'orifice central longitudinal de la partie centrale rotative est disposé perpendiculairement à l'axe longitudinal de la tige autotaraudeuse et un élément de fixation et de connexion qui est constitué d'un écrou pour serrer l'élément de fixation et de serrage, qui est relié rigidement à la tige autotaraudeuse dont l'axe longitudinal central de l'orifice de l'écrou pour serrer l'élément de fixation et de serrage est disposé perpendiculairement à l'axe central longitudinal de la tige autotaraudeuse. La longueur de la tige est choisie de manière à pouvoir y placer un élément de fixation rotatif et de manière à pouvoir former un raccord fileté avec l'écrou.
PCT/UA2016/000107 2016-08-01 2016-09-15 Connecteur universel pour meubles et procédé d'assemblage de structures de meubles Ceased WO2018026340A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
UAA201608446 2016-08-01
UAA201608446A UA118574C2 (uk) 2016-08-01 2016-08-01 Універсальний з'єднувач для з'єднання деталей меблевих конструкцій під довільним кутом та спосіб збірки меблевих конструкцій за допомогою універсального з'єднувача

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WO2018026340A1 true WO2018026340A1 (fr) 2018-02-08

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PCT/UA2016/000107 Ceased WO2018026340A1 (fr) 2016-08-01 2016-09-15 Connecteur universel pour meubles et procédé d'assemblage de structures de meubles

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UA (1) UA118574C2 (fr)
WO (1) WO2018026340A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111968533A (zh) * 2020-08-24 2020-11-20 长春希达电子技术有限公司 Led显示箱体前维护装置及led显示屏的组装方法
CN113864308A (zh) * 2021-11-07 2021-12-31 吴旺贵 一种隐藏式连接件及配套该连接件使用的钻头

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3670899A (en) * 1968-11-15 1972-06-20 Alusuisse Rail connection
DE2535917A1 (de) * 1974-08-13 1976-03-04 Mueller Ag Innenarchitekten Scharnier zum anschlagen der tueren bei moebeln
SU802470A1 (ru) * 1979-03-11 1981-02-07 Казанский Инженерно-Строительныйинститут Цилиндрическа стержнева оболочка

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3670899A (en) * 1968-11-15 1972-06-20 Alusuisse Rail connection
DE2535917A1 (de) * 1974-08-13 1976-03-04 Mueller Ag Innenarchitekten Scharnier zum anschlagen der tueren bei moebeln
SU802470A1 (ru) * 1979-03-11 1981-02-07 Казанский Инженерно-Строительныйинститут Цилиндрическа стержнева оболочка

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111968533A (zh) * 2020-08-24 2020-11-20 长春希达电子技术有限公司 Led显示箱体前维护装置及led显示屏的组装方法
CN111968533B (zh) * 2020-08-24 2022-03-18 长春希达电子技术有限公司 Led显示箱体前维护装置及led显示屏的组装方法
CN113864308A (zh) * 2021-11-07 2021-12-31 吴旺贵 一种隐藏式连接件及配套该连接件使用的钻头

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