CN1199541C - Hinged device for cabinet door - Google Patents

Hinged device for cabinet door Download PDF

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Publication number
CN1199541C
CN1199541C CNB991179919A CN99117991A CN1199541C CN 1199541 C CN1199541 C CN 1199541C CN B991179919 A CNB991179919 A CN B991179919A CN 99117991 A CN99117991 A CN 99117991A CN 1199541 C CN1199541 C CN 1199541C
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CN
China
Prior art keywords
hole
handle
articulated
shoulder
housing
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.)
Expired - Fee Related
Application number
CNB991179919A
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Chinese (zh)
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CN1254253A (en
Inventor
金泰龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CN1254253A publication Critical patent/CN1254253A/en
Application granted granted Critical
Publication of CN1199541C publication Critical patent/CN1199541C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q1/00Details of selecting apparatus or arrangements
    • H04Q1/02Constructional details
    • H04Q1/025Cabinets
    • H04Q1/026Cabinets characterized by door details
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0217Mechanical details of casings
    • H05K5/0226Hinges
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0217Mechanical details of casings
    • H05K5/023Handles; Grips

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

opening and closing cabinet-type rack for communication system. SUBSTANCE: hinge pin whose guide section enters cylindrical compression spring is inserted in junction hole of body. Upper part of hinge pin is heavily pulled down to place jointing section of hinge pin in handle hole. After that fastening stud is passed through jointing section of hinge pin and handle in horizontal direction so as to make it tightly enter fastening hole of jointing section and handle hole thereby forming complete hinge assembly. EFFECT: facilitated removal and installation of rack door; reduced response of hinge assembly to shocks or vibrations, and to rack door turns. 3 cl, 6 dwg.

Description

A kind of articulated mounting that is used for cabinet door
Technical field
The present invention relates to a kind of communication system, this system comprises special-purpose automatic branch office, transmission equipment and Wireless Telecom Equipment, the invention particularly relates to a kind of articulated mounting, and this device is used for door is detachably fixed to box rack.
Background technology
Fig. 1 is a front view, the figure shows the state of hinges holds on cabinet door according to one of prior art embodiment, and this cabinet door is used for communication system.
As shown in Figure 1, the conventional rack that is used for communication system is provided with a upper frame 110, a under(-)chassis 120 and lateral frame 130, and this lateral frame 130 is fixedly connected between upper frame 110 and the under(-)chassis 120.Be removably mounted on the rack for one 140, so that the rack opening/closing, an articulated mounting 200 as hingen is fixed on four angles by screw S, and purpose is a supporting cabinet door 140.Articulated mounting 200 can be installed on cabinet door 140 on upper frame 110 or the under(-)chassis 120, and can easily disassemble on upper frame 110 or under(-)chassis 120.
Fig. 2 is an exploded view, the figure shows the articulated mounting according to one of prior art embodiment.
As shown in Figure 2, according to an embodiment of prior art, the articulated mounting 200 that is used for cabinet door comprises a metal shell 210, and a through hole 211 is arranged in the housing 210; One jointed shaft 220 inserts in the through hole 211 of metal shell 210; One compression helical spring 230 is arranged between housing 210 and the jointed shaft 220 to produce the elastic force of spring; One handle 240 is arranged on the bottom surface of housing 210; One trip bolt 250 meshes so that jointed shaft and handle 240 are fixed together with jointed shaft 220.
Be provided with the connecting hole 211 of a up/down perforation in the housing 210.Housing 210 also is provided with an opening 2101, is used for holding screw S in the both sides of housing 210, articulated mounting 200 is fixedly connected on the door 140.Connecting hole 211 is provided with one first shoulder 2102 (shown in Fig. 3 a) and and is formed at second shoulder 2103 (shown in Fig. 3 a) on its inner surface.
Jointed shaft 220 comprises that the targeting part 2203 and of a longitudinal extension stretches out the free-ended lock portion 2201 of targeting part 2203.Being arranged on lock portion 2201 end faces is a groove 2202, and this groove is used to hold hinged projection 111, and this projection is protruded from the lower surface of upper frame 110.In addition, also be provided with a hole 2104 (shown in Fig. 3 a), this hole is used for meshing with trip bolt 250 on the lower surface of the targeting part 2203 of jointed shaft 220.
Compression helical spring 230 is arranged between the through hole 211 and jointed shaft 220 of housing 210 as follows: it can be positioned between the lock portion 2201 and second shoulder 2103 with supporting jointed shaft 220.
Handle 240 has the screwed hole 241 of a up/down perforation and the projection 242 of a level, and this projection is arranged at a side of handle 240.Trip bolt 250 is by hole 2104 engagements of screwed hole 241 with jointed shaft 220, to form articulated mounting 200.The building block of articulated mounting 200 vertically is assembled together.
With reference to Fig. 3 a and 3b in detail, the work of the articulated mounting of prior art will be described hereinafter.
Fig. 3 a is a cutaway view, the figure shows the state that engages with the rack that is used for communication system of articulated mounting of door; Fig. 3 b is a cutaway view also, the figure shows the articulated mounting state of throwing off from the rack that is used for communication system of door.
With reference to Fig. 3 a and 3b, owing to be installed on the rack in this state Xiamen; The hinged projection 111 of upper frame 110 places in the groove 2202 at top 2201 of jointed shaft 220; Compression helical spring 230 is arranged between the lock portion 2201 and second shoulder 2103 to produce the upwards elastic force of pushing tow jointed shaft 230, and therefore as long as power of enforcement does not act on the jointed shaft 220, so hinged projection 111 just can not break away from groove 2202.
Simultaneously, when the horizontal component 242 of handle 240 was left behind in housing along the direction of arrow, groove 2202 broke away from hinged projection 111, thereby cabinet door 140 is thrown off from communication system.
At this moment, horizontal projection 242 by the state of effectively leaving behind under, compression helical spring 230 is compressed between first shoulder 2102 and second shoulder 2103, thereby can keep maximum compression stress.
But, in this traditional articulated mounting, there is a problem: although upwards this articulated mounting is assembled with the jointed shaft joint by trip bolt, but the direction of engagement of cabinet door is vertical mutually with direction of rotation, thereby in cabinet door opening and closing process, trip bolt is often thrown off from jointed shaft, thereby cabinet door is thrown off from communication system.
In addition, under traditional articulated mounting was installed on situation on the cabinet door, when earthquake taking place or carry out vibration-testing, articulated mounting will become flexible or break away from from cabinet door.
Summary of the invention
Therefore, the purpose of this invention is to provide a kind of articulated mounting that is used for cabinet door, this articulated mounting is not very sensitive to the rotation of vibrations or impact and cabinet door.
According to an aspect of the present invention, a kind of articulated mounting that is used for cabinet door is provided, its box cabinet door that is used for communication system is to be opened/to close by this articulated mounting, this articulated mounting comprises: a housing, this housing has the connecting hole of a up/down perforation, this connecting hole has one first shoulder and one second shoulder that is formed on its inner surface, and second shoulder is formed by the shoulder under first shoulder, and first and second shoulders form two sections shoulders; One articulated column be arranged in the connecting hole of housing and can be in limited scope vertical moving, this articulated column is provided with a hinged projection at an upper portion thereof, one lock portion is arranged on the lower surface of hinged projection and greater than the diameter of articulated column, an and targeting part, this targeting part vertically extends downwards from the lower surface of lock portion, the coupling part of one square-section is formed at the lower end of targeting part, and this coupling part has a fastener hole, and this fastener hole is horizontally placed on the both sides of coupling part; One compression helical spring is arranged between the connecting hole and articulated column of housing, thus can make compression helical spring between the lock portion and second shoulder to do vertical compression or stretching, extension by the elastic force of spring; One handle, this handle is provided with the hole of a up/down perforation, is used to hold the coupling part of articulated column, and a horizontal projection is arranged on the one side, and a through hole is formed at its both sides; One locking pin level as follows passes the coupling part of articulated column and handle: it fixedly is assemblied in the through hole of the fastener hole of coupling part and handle simultaneously, thereby is fixedly hinged post reliably.
According to a further aspect in the invention, locking pin is rod and has a threaded locking member.
According to another aspect of the invention, hinged projection has the shape of a hemisphere.
In conjunction with the accompanying drawings, will more completely understand the present invention with reference to following detailed description, and also can be clearer to advantage of the present invention, in the accompanying drawings, similarly Reference numeral is represented same or analogous building block, wherein:
Description of drawings
Fig. 1 is a front view, the figure shows the state on the cabinet door that articulated mounting according to one of prior art embodiment is installed on communication system;
Fig. 2 is an exploded view, the figure shows the articulated mounting according to one of prior art embodiment;
Fig. 3 a and Fig. 3 b are two cutaway views, there is shown the operating state according to the articulated mounting of one of prior art embodiment, door can be installed on the communication system by this articulated mounting, or disassemble from this communication system;
Fig. 4 is a front view, and the articulated mounting that one of there is shown according to the present invention a most preferred embodiment is installed in a state that is used on the cabinet door of communication system;
Fig. 5 is an exploded view, one of the figure shows according to the present invention the articulated mounting of a most preferred embodiment;
Fig. 6 is a stereogram that has assembled, the figure shows the articulated mounting of the most preferred embodiment according to the present invention;
Fig. 7 a and 7b are two cutaway views, there is shown the operating state of the articulated mounting of the most preferred embodiment according to the present invention, door can be installed on the communication system by this articulated mounting, or disassemble from communication system.
Embodiment
With reference to accompanying drawing, most preferred embodiment of the present invention is described.In the drawings, should be noted that: identical Reference numeral or letter are used to represent to have the similar or identical parts of identical function.In specification, saved detailed description, and these known functions and structure can be desalinated theme of the present invention redundantly to known function and structure.The technical terms that hereinafter relates to is by functional definition of the present invention, and these terms can be changed according to user's intention, so these terms can define based on the content of whole specification.
Below,, structure and the running of the embodiment one of according to the present invention is elaborated to 7b with reference to Fig. 4.
Fig. 4 is a front view, the figure shows the rack that is used for communication system, and the articulated mounting of the most preferred embodiment according to the present invention is installed on the cabinet door simultaneously.
One rack that is used for communication system is provided with a upper frame 110, a bottom framework 120 and lateral frame 130, and lateral frame 130 is fixedly connected between upper frame 110 and the lower frame 120.Be removably installed on the rack for one 140, an articulated mounting 10 as pivot is fixedly connected on four angles by screw S, with supporting cabinet door 140.Articulated mounting 10 can make cabinet door be easily mounted on upper frame 110 or the lower frame 120, or disassembles from upper frame 110 or lower frame 120.
This box rack is equipped with a motherboard usually, waits also to comprise various circuit element on the motherboard.
Fig. 5 is an exploded view, the figure shows the articulated mounting of the most preferred embodiment according to the present invention, and Fig. 6 is the stereogram after the assembling, the figure shows the best according to the present invention
The articulated mounting of embodiment.
With reference to Fig. 5 and 6, the articulated mounting 10 of the most preferred embodiment according to the present invention can make cabinet door 140 swivel bearings on communication system, and is removably installed on the communication system.The articulated mounting 10 that is used for cabinet door 140 comprises housing 1, and a connecting hole 11 is arranged in the housing 1; One articulated column 2 inserts in the connecting hole 11 of housing 1; One compression helical spring 3 is arranged between housing 1 and the articulated column 2, to produce the elastic force of spring; One handle 4 is arranged on the bottom surface of housing 1, and a locking pin 5 engages with the post 2 that is fixedly hinged reliably with articulated column 2 and handle 4.
Housing 1 is provided with a connecting hole 11, and this connecting hole is up/down perforation in housing 1, is used to settle articulated column 2.Housing 1 also is provided with a hole 12, and this hole is used for rigging screw S on two sides of housing 1, so that articulated mounting 10 is fixedly attached on the cabinet door 140.In addition, a reinforcement 13 is being set on the neighboring of connecting hole 11 and on the end face of housing 1.
Articulated column 2 is provided with hinged protruding 21, the one columniform lock part 22 and a targeting part 23 of a hemisphere at an upper portion thereof, wherein lock part 22 is arranged on hinged protruding 21 the lower surface and greater than the diameter of articulated column 2,22 lower surface extends downwards targeting part 23 from the lock part, and is shaped on the coupling part 24 of a square-section in its lower end.What be horizontally placed on 24 both sides, coupling part is fastener hole 25, and locking pin 5 can pass this hole.
Compression helical spring 3 is placed between the connecting hole 11 and articulated column 2 of housing 1 as follows: spring 3 can be located between lock part 22 and second shoulder 15 (shown in Fig. 7 a and 7b), with supporting articulated column 2.
Handle 4 is bonded into one regularly by locking pin 5 and articulated column 2, and handle 4 is provided with the hole 42 that a square hole 41 and a locking pin 5 can pass, and wherein square opening 41 is used to hold the coupling part 24 of articulated column 2.Handle 4 an also one side is provided with a horizontal projection 43.
In the process of the member that assembles above-mentioned articulated mounting 10, articulated column 2 inserts in the connecting hole 11 of housing 1, the targeting part 23 of articulated column 2 is then packed in the compression helical spring 3, and the top of articulated column 2 is effectively pushed away down, is positioned with the coupling part 24 with articulated column 2 in the hole 41 of handle 4.Afterwards, locking pin 5 as follows level pass the coupling part 24 and the handle 4 of articulated column 2: locking pin 5 fixedly is assemblied in fastener hole 25 and 42 simultaneously, thereby forms final device.
Thereby articulated column 2 can move up and down by connecting hole 11, is compressed helical spring 3 simultaneously and supports, and is moved up and down and the power that produces vertically acts on the locking pin 5 by articulated column 2.
With reference to Fig. 7 a and 7b, the work of the articulated mounting of the most preferred embodiment according to the present invention is elaborated.
With reference to Fig. 7 a, this figure is a cutaway view, there is shown the operating state of the articulated mounting of the most preferred embodiment according to the present invention, one cabinet door can be installed on the communication system or from communication system by this articulated mounting to disassemble.
Housing 1 has a connecting hole 11 that is used to settle articulated column 2, this connecting hole up/down perforation in housing.Being arranged at lip-deep within the connecting hole 11 is that one first shoulder 14 and one second shoulder, 15, the second shoulders are formed by one section step under first shoulder.Lock part 22 can move up and down between the upper surface of housing 1 and first shoulder 14, and compression helical spring 3 is arranged between the lower surface and second shoulder 15 of lock part 22, so that it can or stretch by the compression of the elastic force of spring.
Shown in Fig. 7 a, when articulated mounting 1 engages with the rack of communication system, hinged protruding 21 are assembled in and are formed under the upper frame 110 in the lip-deep hinge recess 115, and compression helical spring 3 is extended at utmost, and handle 4 closely contacts with the lower surface of housing 1.
Shown in Fig. 7 b, when handle 4 was left behind from housing 1 by force along the direction of arrow, hinged protruding 22 separated with hinge recess 115, and lock part 22 contacts with first shoulder 14, thereby cabinet door 140 is thrown off from communication system.
At this moment, under the situation that handle 4 is left behind effectively, handle 4 just has certain distance apart from housing 1, and compression helical spring 3 is compressed between first shoulder 14 and second shoulder 15, thereby can keep maximum compression stress.
Simultaneously, when the power on acting on handle 4 was released, hinged protruding 21 just turned back in the groove 115, shown in Fig. 7 a.
Repeat this operation, articulated mounting is easily engaged with the rack of communication system or throw off from the rack of communication system.
As mentioned above, cabinet door can easily be installed on the communication system or from communication system throws off, and it is also insensitive to the rotation of vibrations or impact and cabinet door to be used for the articulated mounting of cabinet door.
So far, most preferred embodiment of the present invention has been made explanation and diagram, be appreciated that for a person skilled in the art, in not departing from the scope of the present invention, available various variation, revised and be equal to replace and substitute parts of the present invention.Therefore, the present invention is not limited only to realize the specific embodiment of the present invention's best-of-breed functionality, the present invention includes replacement, modifications and variations in all scopes that fall into appended claims.

Claims (3)

1, a kind of articulated mounting that is used for cabinet door, by this articulated mounting, a box rack that is used for communication system is opened/closes, and this articulated mounting comprises:
One housing, this housing is provided with a connecting hole, and this connecting hole up/down perforation in housing, this connecting hole have one first shoulder and one second shoulder that is formed on its inner surface, second shoulder is formed by the shoulder under first shoulder, and first and second shoulders form two sections shoulders;
One articulated column, be disposed in the connecting hole of housing and can be in limited scope vertical moving, this articulated column surface thereon is provided with a hinged projection, one lock part is arranged on the lower surface of hinged projection and greater than the diameter of articulated column, one targeting part is from the downward longitudinal extension of the lower surface of lock part, the coupling part of one square-section is formed on the lower end of targeting part, and this coupling part has a fastener hole that is horizontally placed on its both sides;
One compression helical spring is arranged between the connecting hole and articulated column of housing so that compression helical spring between the lock portion and second shoulder to do vertical compression or stretching, extension by the elastic force of spring;
One handle is provided with one and upwards reaches the hole of extending downwards in this handle, this hole is used to hold the coupling part of articulated column, and a horizontal projection is arranged at a side of handle, and a through hole is formed at the both sides of handle;
One locking pin, level is passed the coupling part of articulated column and handle as follows: locking pin fixedly is assemblied in the through hole of the fastener hole of coupling part and handle simultaneously, thereby is fixedly hinged post reliably.
2, articulated mounting according to claim 1 is characterized in that: locking pin be the bar type and have a threaded securing member.
3, articulated mounting according to claim 2 is characterized in that: described hinged projection has the shape of a hemisphere.
CNB991179919A 1998-11-14 1999-08-20 Hinged device for cabinet door Expired - Fee Related CN1199541C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR48953/1998 1998-11-14
KR1019980048953A KR100296027B1 (en) 1998-11-14 1998-11-14 Hinge assembly for rack door

Publications (2)

Publication Number Publication Date
CN1254253A CN1254253A (en) 2000-05-24
CN1199541C true CN1199541C (en) 2005-04-27

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ID=19558423

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB991179919A Expired - Fee Related CN1199541C (en) 1998-11-14 1999-08-20 Hinged device for cabinet door

Country Status (3)

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KR (1) KR100296027B1 (en)
CN (1) CN1199541C (en)
RU (1) RU2162267C1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6867754B2 (en) * 2001-06-04 2005-03-15 Samsung Sdi Co., Ltd. Method for resetting plasma display panel for improving contrast
DE102009005140B4 (en) * 2009-01-15 2020-06-25 Jean Müller GmbH Elektrotechnische Fabrik Cable distribution cabinet with housing and door stored in it
KR101168585B1 (en) * 2012-01-20 2012-07-31 곽영덕 Door structure of rack cabinet
CN104358486A (en) * 2014-10-11 2015-02-18 上海纳杰电气成套有限公司 Adjustable cabinet door lower hinge
CN104453514A (en) * 2014-10-11 2015-03-25 上海纳杰电气成套有限公司 Adjustable upper hinge of cabinet door
CN105197024B (en) * 2015-10-26 2017-07-28 中车南京浦镇车辆有限公司 The spring adjustment mechanism installed suitable for rail vehicle regulator cubicle coaming plate
KR101708380B1 (en) * 2016-09-08 2017-02-21 주식회사 인투알 Rack system
CN109738023A (en) * 2019-02-20 2019-05-10 湖南创阳环保科技有限公司 A kind of fugitive dust on-line monitoring system
RU2725059C1 (en) * 2020-03-12 2020-06-29 Общество С Ограниченной Ответственностью "Гдс Восток" Door lower swing bracket
CN112071098B (en) * 2020-10-12 2022-05-03 重庆攸亮科技股份有限公司 Rapid assembly locking structure for traffic signal lamp shell

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0736472B2 (en) * 1987-05-29 1995-04-19 松下電器産業株式会社 Rotation support device

Also Published As

Publication number Publication date
RU2162267C1 (en) 2001-01-20
KR100296027B1 (en) 2001-09-22
CN1254253A (en) 2000-05-24
KR20000032487A (en) 2000-06-15

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