CN2159438Y

CN2159438Y - Cabinet hinge

Info

Publication number: CN2159438Y
Application number: CN 93209359
Authority: CN
Inventors: 廖晋益
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-04-14
Filing date: 1993-04-14
Publication date: 1994-03-23
Anticipated expiration: 2003-04-14

Abstract

The utility model relates to a cabinet hinge, which comprises a main body, a base, a hinge head, a U-shaped connector pin, a connecting arm, an adjustable connecting unit, and a sliding bullet unit, wherein, the main body is connected with the hinge head through the connecting arm and the adjustable connecting unit, the adjustable connecting unit is formed by a supporting arm and an adjusting block, the front end of the supporting arm is connected to the hinge head, the tail end of the supporting arm is combined with the adjusting block, an arc-shaped surface and a lateral insertion groove are arranged on the back surface of the adjusting block, and the sliding bullet unit is formed by a group of springs and a liner to form a pressure rod. The spring can automatically kicked back at small angle and the sliding bullet unit is in a non pressure state at large angle in the state of the open and closed cabinet door with the help of the utility model. So the open of the hinge is simple, the action time of the sliding bullet unit is short, and the service lift of the hinge is long.

Description

Cabinet hinge

The utility model relates to by spring actuated hinge field, particularly Cabinet hinge.

Prior art tradition Cabinet hinge generally is a spring; Or use other magnetic or wedge shape accessory.Use the shortcoming of conventional springs formula hinge to be: when the cupboard door opens automatic resilience with wide-angle, not only door-plate is subjected to impacting energetically, and repeatedly shutter door or door-plate stay open the state time not, spring in the hinge is when continuing stress, be easy to generate elastic fatigue or spring damaged phenomenon, thereby reduce thereupon the durability period of hinge.

In addition, the prior art hinge adopts one chip connection steel disc that main body is connected with articulated joint more, and this connected mode is not only carried and is subjected to force intensity relatively poor, opens when the cupboard door and hangs for a long time, be easy to produce sagging, and opening angle is restricted also.

The purpose of this utility model is: a kind of novel Cabinet hinge is provided, this Cabinet hinge can two kinds of different active states promptly open with closure state under, automatically returning during low-angle, then sliding bullet spare is in pressure-less state during wide-angle, it is simple and easy that hinge is opened and closed, the sliding elastic reaction time is short, thereby increases the service life, and avoids the cupboard door to produce sagging.

The purpose of this utility model reaches like this, the novel Cabinet hinge that is provided is made up of body, base, articulated joint, pair of U-shaped latch, linking arm, transfer part and sliding bullet spare, wherein, be connected with the transfer part by linking arm between body and the hinge head, in hinge head, be provided with alcove, on this alcove front bulkhead a breach is arranged, the support arm front end of transfer part holds to stride and is placed through this indentation, there, is provided with the three offside cinclides that can insert the U-shaped latch symmetrically in this alcove two side; Said pair of U-shaped latch all is made of two bent over arms of different length, and this bent over arms is inserted respectively and tied in three offside cinclides of hinge head; Said linking arm has the rear wall pin-and-hole and the auricle pin-and-hole of symmetry respectively on two edgefolds, this bottom auricle partly is inserted in the alcove of said hinge head, short bent over arms by the U-shaped latch is closed its pin in the areole of hinge head, the rear wall of linking arm is then sold and is closed in body, said transfer part, its front end is the support arm of crooked shape, its afterbody connects the transfer part, its front end is the support arm of crooked shape, its afterbody connects the regulation and control piece, this regulation and control piece is provided with arcwall face on its back of the body surface, be provided with horizontal embedding ditch at this arcwall face end, the support arm front end is established a hole, and removable pin closes between the side arm hole of articulated joint by the long bent over arms string frame of a U-shaped latch, and the regulation and control piece closes by a pair of default hole removable pin of its horizontal through hole and body; Said sliding bullet spare is worn an elasticity group of knot by a latch and is striden frame between another of body is to default hole, one end of this elasticity group is posted by the inner roof wall of body, the other end then penetrates lining to form press rods, and this press rods pressing is on the arcwall face of said regulation and control piece.

Below in conjunction with accompanying drawing this Cabinet hinge is elaborated.

Accompanying drawing 1 is that the utility model solid is separated figure.

Accompanying drawing 2 is the utility model combination sections when the cupboard door closure state.

Accompanying drawing 3 is the utility model combination sections when the cupboard door is opened intermediate range.

Accompanying drawing 4 is the utility model combination sections when cupboard door full-gear.

Used label and each parts corresponding relation are as follows in the accompanying drawing:

Hinge head 1, hinge head alcove 11, areole 12,13,14, breach 15, pair of U-shaped latch 2,2 ', linking arm 3, posterolateral arm pin-and-hole 31, auricle pin-and-hole 32, bottom auricle part 33,34, transfer part 4, support arm 41, regulation and control piece 42, arcwall face 421, horizontal embedding ditch 422, horizontal through hole 423, sliding bullet spare 5, groups of springs 51, one end 511 of groups of springs, the other end 512 of groups of springs, lining 513, press rods 52, body 6, the default hole 61,62 of body 6, pin P1, P2, base 7.

From accompanying drawing 1 as seen, the utility model by hinge head 1, pair of U-shaped latch 2,2 ', linking arm 3, transfer part 4, sliding bullet spare 5, body 6 and base 7 form, wherein, be connected with transfer part 4 by linking arm 3 between body 6 and the hinge head 1, hinge head 1 is provided with alcove 11, and being provided with a breach 15 in this alcove front bulkhead, the support arm front end of transfer part 4 holds to stride and is placed through this breach 15 places, is provided with three offside cinclides 12,13,14 symmetrically in these alcove 11 two sides.Said pair of U-shaped latch all is made of two bent over arms of different length, and two arms of U-shaped latch 2 insert respectively in the both sides cinclides 12 and 14 of symmetry; Another latch 2 ' then insert respectively in the areole 13 and 14 of opposite side, and make this U-shaped latch 2 and 2 ' long bent over arms extend and insert in the areole on opposite, short bent over arms is then inserted in the same way in the areole as auxiliary fixing.

Linking arm 3 two ends have the rear wall pin-and-hole 31 and the auricle pin-and-hole 32 of symmetry respectively on two edgefolds, its bottom auricle part 33,34 can be inserted in the said hinge head alcove 11, make U-shaped latch 2,2 ' short bent over arms can see through side arm hole 14 and linking arm auricle pin-and-hole 32, linking arm 3 front ends and hinge head 1 removable pin are closed, and the rear wall pin-and-hole of linking arm 3 is then established by the both sides of pin P1 and body 6 and is estimated that hole 61 removable pins close.

Transfer part 4 its front ends are support arms 41 of crooked shape, its afterbody connects regulation and control piece 42, support arm 41 front ends are provided with hole 411, the string frame of the long bent over arms by U-shaped latch 2 closes 12 of areoles in the hinge head alcove with support arm 41 removable pins, support arm 41 is incorporated on the hinge head 1, and support arm 41 front ends are held stride and be placed through breach 15 places, said regulation and control piece 42 is provided with arcwall face 421 on its back of the body surface, be provided with horizontal embedding ditch 422 at this arcwall face end, regulation and control piece 42 closes by default hole 62 removable pins of its horizontal through hole 423 by means of pin P2 and body 6, said arcwall face 421 with the cambered surface of horizontal embedding ditch 422 intersections spacing maximum apart from horizontal through hole 421, more then spacing is littler.

Sliding bullet spare 5 is worn relative groups of springs 51 of knot by a latch P3 and is striden frame between another default hole 63 of body 6, a corresponding end 511 of this groups of springs 51 is posted by on the inner roof wall of body 6,512 of another corresponding end penetrate lining 513 and constitute press rods 52, and these press rods 52 pressings are on the arcwall face 421 of said regulation and control piece 42.

Integrated structure and prior art about body 6 and base are close, repeat no more in this.

Accompanying drawing 2 is the utility model combination sections when the cupboard door closure state.With accompanying drawing 2 as seen, hinge head 1 combines with

cupboard door

8, and 7 of body 6 and bases are installed on the cupboard seat 9.When not opening, parts such as linking arm 3, transfer part 4 and body 6 front ends all roughly are contained in the alcove 11 of

hinge head

1, and 52 of press rods are embedded in the horizontal embedding ditch 422 of regulation and control piece 42.Cupboard door 8 lifts when opening outward, as shown in Figure 3, accompanying drawing 3 is the utility model combination sections when the cupboard door is opened intermediate range, cupboard door one is opened, then make linking arm 3 and transfer part 4 be subjected to interlock, cause regulation and control piece 42 that the trend of pivot is arranged, originally be embedded in press rods 52 pressurized gradually in the horizontal ditch 422, and coin skid, deviate from the restriction of embedding ditch, up to complete opening, during complete opening, because linking arm 3, transfer part 4 and body 6 triangular angular relationships, the elastic force that makes sliding bullet spare 5 discharges and in the raw fully; Simultaneously, in lifting the process of opening, as lift degree of leaving and do not reach as yet and make press rods 52 deviate from horizontal embedding ditch 422, the elastic force that then sliding bullet spare 5 pressurizeds are produced still can be with the regulation and control piece 42 anti-home positions that push back, promptly being returned to the state that press rods 5 embeds horizontal embedding ditch 422, also is that the cupboard door still can recover former closed condition voluntarily.

Accompanying drawing 4 is the utility model combination sections when cupboard door full-gear.From accompanying drawing 4 as seen, deviate from the moment of horizontal embedding ditch 422 when press rods 52, because the arcwall face of regulation and control piece 42, with the cambered surface of horizontal embedding ditch intersection apart from the distance of horizontal through hole 423 for farthest, the arcwall face 421 more up and the spacing of horizontal through hole 423 are littler, therefore, the cupboard door lifts that to open angle big more, and the sliding spring of sliding bullet spare 5 pressurized more not then is up to complete opening, at this moment, the power of spring can discharge fully and be in not pressured state of nature.

When the cupboard door is closed again, promptly follows above-mentioned inverse process and carry out, sliding bullet spare 5 pressurizeds of initial stage, when elastic force presses 52 to slide into horizontal embedding ditch 422 because the elastic force effect of sliding bullet spare, the cupboard door can thereby voluntarily bullet draw and close.

According to architectural feature of the present utility model, this Cabinet hinge has following effect:

(1) slide 5 of bullet spares hinge lift open or closing course in stressed, and two-end-point does not all stress, thereby make spring in cupboard door open period its continuous compression situation that is greatly improved, in opening-closing process, automatically returning during low-angle, then sliding bullet spare does not stress during wide-angle, therefore, open and close simple and easyly, can prolong application life of hinge;

(2) cooperate transfer part 4 that body is connected with hinge head with linking arm 3, support arm 41 can strengthen bearing capacity by U-shaped latch 2,2 ' auxiliary turn, avoids because of hanging the sagging phenomenon of cupboard door;

(3) support arm 41 is cross-placed on breach 15 places of hinge head 1, can break through the cupboard door and lift the restriction of opening angle, cooperates the recessed bending shape of support arm and linking arm again, and the Qi Duke that lifts of whole hinge greatly increases;

(4) slide bullet spare 5 by one group of corresponding spring, stride frame between the default hole 63 of body 4 by means of latch P3, withstand body 6 as fulcrum with correspondence top 511, push up 512 in conjunction with lining 513 with correspondence, form the force as press rods 52, the design of this press rods both can make the spring cost descend, again owing to lining 513 contacts with regulation and control piece 42 back sides, and the frictional dissipation that need not to worry, thereby make smooth slippage.

Claims

1, Cabinet hinge, have body and base, it is characterized in that: also have hinge head, pair of U-shaped latch, linking arm, transfer part, sliding bullet spare, wherein, be connected with the transfer part by linking arm between body and the hinge head, in hinge head, be provided with alcove, on this alcove front bulkhead, a breach is arranged, the support arm front end of transfer part holds to stride and is placed through this indentation, there, is provided with the three offside cinclides that can insert the U-shaped latch symmetrically in this alcove two side; Said pair of U-shaped latch all is made of two bent over arms of different length, and this bent over arms is inserted respectively and tied in three offside cinclides of hinge head; Said linking arm has the rear wall pin-and-hole and the auricle pin-and-hole of symmetry respectively on two edgefolds, this bottom auricle partly is inserted in the alcove of said hinge head, short bent over arms by the U-shaped latch is closed its pin in the areole of hinge head, the rear wall of linking arm is then sold and is closed in body, said transfer part, its front end is the support arm of crooked shape, its afterbody connects the transfer part, its front end is the support arm of crooked shape, its afterbody connects the regulation and control piece, this regulation and control piece is provided with arcwall face on its back of the body surface, be provided with horizontal embedding ditch at this arcwall face end, the support arm front end is established a hole, and removable pin closes between the side arm hole of articulated joint by the long bent over arms string frame of a U-shaped latch, and the regulation and control piece closes by a pair of default hole removable pin of its horizontal through hole and body; Said sliding bullet spare is worn an elasticity group of knot by a latch and is striden frame between another of body is to default hole, one end of this elasticity group is posted by the inner roof wall of body, the other end then penetrates lining to form press rods, and this press rods pressing is on the arcwall face of said regulation and control piece.

2, according to the said Cabinet hinge of claim 1, Fu is characterised in that: the cambered surface of set arcwall face and horizontal embedding ditch intersection is apart from the spacing maximum of horizontal through hole on the back of the body surface of said transfer part regulation and control piece, and more then its spacing is littler.