CN203285284U - Door frame connecting piece - Google Patents

Door frame connecting piece Download PDF

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Publication number
CN203285284U
CN203285284U CN2013202168258U CN201320216825U CN203285284U CN 203285284 U CN203285284 U CN 203285284U CN 2013202168258 U CN2013202168258 U CN 2013202168258U CN 201320216825 U CN201320216825 U CN 201320216825U CN 203285284 U CN203285284 U CN 203285284U
Authority
CN
China
Prior art keywords
connecting piece
plate
connector
door frame
lower inclined
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
CN2013202168258U
Other languages
Chinese (zh)
Inventor
靳晓波
曹俊兰
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.)
Shandong Guoqiang Hardware Technology Co Ltd
Original Assignee
Shandong Guoqiang Hardware Technology 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 Shandong Guoqiang Hardware Technology Co Ltd filed Critical Shandong Guoqiang Hardware Technology Co Ltd
Priority to CN2013202168258U priority Critical patent/CN203285284U/en
Application granted granted Critical
Publication of CN203285284U publication Critical patent/CN203285284U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a door frame connecting piece which comprises a main connecting piece, a bend and an auxiliary connecting piece. The door frame connecting piece is characterized in that the main connecting piece and the auxiliary connecting piece both comprise upper table plates and lower inclined plates, the upper table plates and the lower inclined plates are all connected with a middle connecting plate, side arms are arranged on the two sides of the middle connecting plate respectively, and the upper table plates are provided with T-shaped bosses. Threaded holes and circular holes are formed in the lower inclined plate of the main connecting piece and the lower inclined plate of the auxiliary connecting piece respectively. Locking bolts and springs are arranged between the lower inclined plate of the main connecting piece and the lower inclined plate of the auxiliary connecting piece. The bend comprises an upper plate and a lower plate, and upper sliding grooves and lower sliding grooves are formed in the two sides of the upper plate and the two sides of the lower plate respectively. According to the door frame connecting piece, when the transverse frames and the vertical frames of a door frame are connected, welding is not needed, and the door frame connecting piece has the functions of connecting and locking, is simple in structure, convenient to mount and dismount, reasonable in design and long in service life, and has broad market prospect.

Description

A kind of doorframe connector
Technical field
The present invention relates to a kind of connector, particularly a kind of doorframe connector with auto-lock function.
Background technology
The horizontal frame of current security door, fireproof door frame is connected connection and is generally used welding manner with munnion, the doorframe that adopts this connected mode to do, the one, outward appearance is not attractive in appearance, material flies slag the easy blackening of weld, the easy generation, weld and badly also often make the material melting and start a leak, the 2nd, doorframe is yielding, to installation, makes troubles.
Summary of the invention
The present invention is in order to make up the deficiencies in the prior art, provides a kind of and need not weld, simple in structure, easy to operate, long service life, had the doorframe connector of auto-lock function.
The present invention is achieved through the following technical solutions:
A kind of doorframe connector, comprise main connector, turning and secondary connector, it is characterized in that: described main connector be connected connector and all comprise upper platen and the declined board that is connected with the middle part junction plate, junction plate both sides, described middle part are respectively equipped with side arm, described upper platen is provided with T-shaped boss; Be respectively equipped with screwed hole and circular hole on the declined board of described main connector and secondary connector; Be provided with lock bolt and spring between the declined board of main connector and secondary connector; Described turning comprises upper plate and lower plate, and the both sides of upper plate and lower plate are respectively equipped with upper hopper chute and gliding groove.
Angle between described upper plate and lower plate is 90 °, and its junction is provided with intercommunicating pore; Also be provided with the oblique pull plate between described middle part junction plate and declined board, between described middle part junction plate and declined board, angle is 120-150 °.
The invention has the beneficial effects as follows: doorframe connector of the present invention need not weld, and has connection, locking function when the horizontal frame that connects doorframe and munnion, its simple in structure, easy to loading and unloading, reasonable in design, long service life, have wide market prospects.
Description of drawings
The present invention is further illustrated below in conjunction with accompanying drawing.
Accompanying drawing 1 is structural representation of the present invention;
Accompanying drawing 2 is the structural representation at turning of the present invention;
Accompanying drawing 3 is the structural representation of main connector of the present invention;
Accompanying drawing 4 is the structural representation of secondary connector of the present invention;
Accompanying drawing 5 is the structure schematic diagram that does not contain the secondary connector of T-shaped boss of the present invention;
In figure, 1 main connector, 2 turnings, 3 springs, 4 lock bolts, 5 secondary connectors, 6 middle part junction plates, 7 upper platens, 8 declined boards, 9 side arms, 10T type boss, 11 screwed holes, 12 circular holes, 13 oblique pull plates, 21 upper plates, 22 lower plates, 23 intercommunicating pores, 24 upper hopper chutes, 25 gliding grooves.
The specific embodiment
Accompanying drawing is a kind of specific embodiment of the present invention.This embodiment is a kind of doorframe connector, comprise main connector 1, turning 2 and secondary connector 5, it is characterized in that: described main connector 1 be connected connector 5 and all comprise upper platen 7 and the declined board 8 that is connected with middle part junction plate 6, junction plate 6 both sides, described middle part are respectively equipped with side arm 9, and described upper platen 7 is provided with T-shaped boss 10; The declined board 8 of described main connector 1 is provided with screwed hole 11, and the declined board 8 of described secondary connector 5 is provided with circular hole 12; Be provided with lock bolt 4 and spring 3 between the declined board 8 of main connector 1 and secondary connector 5; Described turning 2 comprises upper plate 21 and lower plate 22, and the both sides of upper plate 21 and lower plate 22 are respectively equipped with upper hopper chute 24 and gliding groove 25.Angle between described upper plate 21 and lower plate 22 is 90 °, and its junction is provided with intercommunicating pore 23; Also be provided with oblique pull plate 13 between described middle part junction plate 6 and declined board 8, between described middle part junction plate 6 and declined board 8, angle is 135 °.
adopt a kind of doorframe connector of the present invention, main connector 1 and secondary connector 5 are placed with respectively in the horizontal frame of doorframe and the both sides of munnion junction, and make T-shaped boss 10 pass respectively through hole on horizontal frame and munnion, rotational lock bolt 4, by screwed hole 11, spring 3 and circular hole 12, the side arm 9 that drives respectively the both sides of main connector 1 enters upper hopper chute 21, the side arm 9 of the both sides of secondary connector 5 enters gliding groove 22 and moves to the frame junction, main connector 1 and secondary connector 5 drive respectively T-shaped boss 10 and move when moving, T-shaped boss 10 drives respectively horizontal frame when moving and munnion moves, with horizontal frame and munnion linking together tightly.Doorframe connector of the present invention need not weld, and has connection, locking function when the horizontal frame that connects doorframe and munnion, its simple in structure, easy to loading and unloading, reasonable in design, long service life, have wide market prospects.

Claims (2)

1. doorframe connector, comprise main connector (1), turning (2) and secondary connector (5), it is characterized in that: described main connector (1) be connected connector (5) and all comprise upper platen (7) and the declined board (8) that is connected with middle part junction plate (6), described middle part junction plate (6) both sides are respectively equipped with side arm (9), and described upper platen (7) is provided with T-shaped boss (10); Be respectively equipped with screwed hole (11) and circular hole (12) on the declined board (8) of described main connector (1) and secondary connector (5); Be provided with lock bolt (4) and spring (3) between the declined board (8) of main connector (1) and secondary connector (5); Described turning (2) comprises upper plate (21) and lower plate (22), and the both sides of upper plate (21) and lower plate (22) are respectively equipped with upper hopper chute (24) and gliding groove (25).
2. a kind of doorframe connector according to claim 1, it is characterized in that: the angle between described upper plate (21) and lower plate (22) is 90 °, and its junction is provided with intercommunicating pore (23); Also be provided with oblique pull plate (13) between described middle part junction plate (6) and declined board (8), between described middle part junction plate (6) and declined board (8), angle is 120-150 °.
CN2013202168258U 2013-04-26 2013-04-26 Door frame connecting piece Expired - Fee Related CN203285284U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013202168258U CN203285284U (en) 2013-04-26 2013-04-26 Door frame connecting piece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013202168258U CN203285284U (en) 2013-04-26 2013-04-26 Door frame connecting piece

Publications (1)

Publication Number Publication Date
CN203285284U true CN203285284U (en) 2013-11-13

Family

ID=49541654

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013202168258U Expired - Fee Related CN203285284U (en) 2013-04-26 2013-04-26 Door frame connecting piece

Country Status (1)

Country Link
CN (1) CN203285284U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103216186A (en) * 2013-04-26 2013-07-24 山东国强五金科技有限公司 Doorframe connecting piece
CN104362952A (en) * 2014-11-17 2015-02-18 苏州东润太阳能科技有限公司 Angle key for fixing frame with reinforcing ribs transversely and evenly distributed
CN104362957A (en) * 2014-11-18 2015-02-18 苏州东润太阳能科技有限公司 Novel angle key provided with grooves and used for fixing frame
CN104362960A (en) * 2014-11-18 2015-02-18 苏州东润太阳能科技有限公司 Novel corner key for frame fixing and with cascading function
CN113915459A (en) * 2021-10-11 2022-01-11 澳铝铝业科技(昆山)有限公司 Aluminum profile for mask machine frame and processing technology thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103216186A (en) * 2013-04-26 2013-07-24 山东国强五金科技有限公司 Doorframe connecting piece
CN103216186B (en) * 2013-04-26 2015-04-22 山东国强五金科技有限公司 Doorframe connecting piece
CN104362952A (en) * 2014-11-17 2015-02-18 苏州东润太阳能科技有限公司 Angle key for fixing frame with reinforcing ribs transversely and evenly distributed
CN104362957A (en) * 2014-11-18 2015-02-18 苏州东润太阳能科技有限公司 Novel angle key provided with grooves and used for fixing frame
CN104362960A (en) * 2014-11-18 2015-02-18 苏州东润太阳能科技有限公司 Novel corner key for frame fixing and with cascading function
CN113915459A (en) * 2021-10-11 2022-01-11 澳铝铝业科技(昆山)有限公司 Aluminum profile for mask machine frame and processing technology thereof

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131113

Termination date: 20160426