CN202299810U

CN202299810U - Hinge

Info

Publication number: CN202299810U
Application number: CN201120363586XU
Authority: CN
Inventors: 吴枝祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-09-23
Filing date: 2011-09-23
Publication date: 2012-07-04
Anticipated expiration: 2021-09-23

Abstract

The utility model discloses a hinge. The hinge comprises a hinge main body, a linkage member, a movable seat and an elastic member, wherein the linkage member is in engaged connection with a swinging block and forms a linkage relationship with a buffer member of the hinge main body, an articulating part at one end of the linkage member is articulated with the movable seat, a rocking arm is arranged on the movable seat close to the linkage member in an articulating manner, one end of the rocking arm is arranged on a third shaft lever of the hinge main body in an articulating manner, a sleeving hole of the elastic member is used for being penetrated by the third shaft lever of the hinge main body, two bracing ends are formed at two sides of the sleeving hole through equidirectional extending, the bracing ends push against the bottom wall face of the hinge main body, a leaning end at the same side of the bracing ends is formed at the center of the elastic member through convex extending, and the leaning end leans against the bottom face of the linkage member. With the adoption of the structure, the hinge can generate a free stroke and a cushion stroke which have appropriate angles, so that the effect of lowering the impact force and the noise during the process of opening/closing a door panel is achieved.

Description

A kind of hinge

Technical field

The utility model relates to a kind of hinge arrangement, relates in particular to a kind ofly when hinge body and sliding seat are carried out folding, can produce the free travel and the cushion stroke of suitable angle, opens to reduce, the impact force of closed door-plate and the hinge of noise.

Background technology

In order to reduce furniture door impact force and noise to the furniture main body when closing, between furniture door and furniture main body, install damping unit usually, to slow down the closing speed of furniture door, reach the purpose that reduces closed impact force of door-plate and noise.Mostly existing hinge is after door-plate is opened about 0 °～60 °, to automatically switch to the state of flicking; When closing door-plate; Then need the operator from the maximum opening angle of door leaf apply one greater than hinge when the pressure of elastic force is closed to about 60 °～0 ° with door-plate; Then automatically switch to slow closed condition, reach soft noiseless purpose of closing.Though above-mentioned existing hinge can be realized noiseless closure; When not considering that but door-plate is opened; Hinge will combine door-plate weight and produce an enormous impact power from playing angle from elastic force; This impact force will be passed to the junction between hinge bodies and furniture, and then has a strong impact on the application life of hinge and furniture; On the other hand; Existing hinge also exists spring reset power to distribute problem improperly, and promptly the torsion angle under the closure state is minimum, and the torsion angle in the opening process is maximum; This will make spring elastic fatigue very easily occur; Cause the reset force of spring to go down fast, even cause the fracture of spring body, thus make product have the practicality defect of insufficient.

The utility model content

The purpose of the utility model be for provide a kind of when reducing door-plate and opening hinge combine door-plate weight and from playing the impact force that angle produces from elastic force, and can appropriately distribute the hinge of spring reset power.

The technical scheme that the utility model adopts is: a kind of hinge comprises:

One hinge body; The bolster and one that is pivoted in the said hinge body is flapped toward part, and the said piece that is flapped toward has two braces respect to one another that link together, and the said piece that is flapped toward at one end is provided with the one first pivot hole of running through the setting of two braces; The expansion link of said bolster places between two braces; And articulate with being flapped toward piece through the first pivot hole, the said piece that is flapped toward is equipped with the engaging concave arc on the top edge of two braces, and is provided with the one second pivot hole of running through two braces in the other end; Said hinge body is in be equipped with one first axostylus axostyle, one second axostylus axostyle and one the 3rd axostylus axostyle with the side that is connected of sliding seat from the inside to the outside in regular turn, and the second pivot hole that first axostylus axostyle supplies to be flapped toward piece is pivoted; Said hinge body forms a diapire face below first to the 3rd axostylus axostyle;

One moving part; Be provided with and respect to one anotherly support a pair of pivot ear that edge links together through one, said moving part is provided with first pivoted hole that runs through two pivot ears, and said first pivoted hole is hubbed on second axostylus axostyle; Two pivot ears form a junction to the direction expansion that is flapped toward piece respectively; Be equipped with projection on the inwall of two connecting portions, the said piece that is flapped toward is inserted between two connecting portions, and is meshed with projection through the engaging concave arc; Said moving part extends to the sliding seat direction from edge supported part and is provided with an articulated section, and said articulated section is run through and is provided with one second pivoted hole;

One sliding seat; Said sliding seat is provided with the ccontaining recess of an opening down; Said ccontaining recess runs through and is provided with a pivot-juction hole, and runs through in contiguous pivot-juction hole place and to be provided with a pivot hole, and said pivot-juction hole and pivot hole are pivoted with second pivoted hole of moving part and an end of a rocking arm through a latch respectively mutually; Said rocking arm has the respect to one another a pair of pivot part that links together, and said pivot part supplies the 3rd axostylus axostyle of hinge body to wear; And,

One elastic component; Be placed in the accommodation space that forms between two pivot parts, said elastic component has a register hole, and said register hole supplies the 3rd axostylus axostyle of hinge body to wear; Be extended with two in the same way by the register hole both sides again and support to arrive in end; Said support to arrive in the end be butted on the diapire face of hinge body, the centre of said elastic component protrude out one with support to arrive in the end homonymy abutment end, said abutment end is butted on the bottom surface of moving part;

Said hinge is when closure, and the reseting elasticity that the abutment end of said elastic component produces is crossed said second axostylus axostyle being 189 degree between sliding seat and hinge body when 137 spend.

Preferably, when said hinge was closed, the reseting elasticity that the abutment end of elastic component produces spent that said relatively second axostylus axostyle produces the self-closing moment of torsion when 90 of closure state is spent being 137 between sliding seat and hinge body.

Preferably, an arch cambered surface is equipped with in contiguous edge supported part in the bottom surface of said moving part, and the abutment end of said elastic component is butted on the arch cambered surface of moving part.

The beneficial effect that the utility model produces is: the hinge of the utility model can be through the change in location of abutment end contact moving part; When letting hinge body and sliding seat open with closure; Can produce the free travel and the cushion stroke of suitable angle, reach the function that reduces unlatching, closed door-plate impact force and noise.In addition; Because support to arrive in end and the abutment end of elastic component are homonymy and extend; Make elastic component in the hinge opening-closing process, can form less torsion angle and change, and can see through the variation that abutment end is butted on the moving part position, the elastic force of appropriate allocation elastic component; And be able to avoid elastic component to produce elastic fatigue, and then can significantly promote the application life of elastic component.

Description of drawings

Fig. 1 is the perspective view of the said hinge of the utility model;

The 2nd is the three-dimensional exploded view of hinge shown in Figure 1;

The 3rd the cross-sectional schematic that is positioned at the place, middle section for hinge shown in Figure 1;

4a shows the partial structurtes sketch map that hinge is in opening;

Fig. 4 b is the reduced graph of state shown in Fig. 4 a;

Fig. 5 a shows the partial structurtes sketch map that hinge is in free travel and cushion stroke critical localisation place;

Fig. 5 b is the reduced graph of state shown in Fig. 5 a;

Fig. 6 a shows the partial structurtes sketch map that hinge is in closed condition;

Fig. 6 b is the reduced graph of state shown in Fig. 6 a.

Description of reference numerals:

Hinge body--10 bolsters----11

Expansion link----111 bolts-----112

----the 12 first pivot hole---121 that be flapped toward piece

Engaging concave arc--122 second pivot hole---123

First axostylus axostyle--13 second axostylus axostyle---14

The 3rd axostylus axostyle--15 diapire faces----151

Moving part----20 pivot ears-----21

First pivoted hole--211 connecting portions-----212

----2121 support edge-----213 to projection

Arch cambered surface----214 articulated sections----22

Second pivoted hole--221

Sliding seat----30 ccontaining recess---31

Pivot-juction hole----311 pivot holes-----312

Latch----313 rocking arms-----32

Pivot part----321 accommodation space---322

Elastic component----40 register holes----41

----42 abutment end----43 that support to arrive in end

The specific embodiment

Shown in Fig. 1 and 2; The hinge of the utility model comprises a hinge body 10, a moving part 20, a sliding seat 30 and an elastic component 40; Wherein, Be hinged with a bolster 11 in the hinge body 10, the front end of the expansion link 111 of this bolster 11 is equipped with a bolt 112, and it is hinged that this expansion link 111 is flapped toward piece 12 through axle bolt 112 and; This is flapped toward piece and has two braces respect to one another that link together; This is flapped toward piece 12 and at one end is provided with the one first pivot hole 121 of running through the setting of two braces; Expansion link 111 places between two braces; And the cooperation through the axle bolt 112 and the first pivot hole 121 realizes and the pivot joint that is flapped toward piece 12 that this is flapped toward piece 12 and on the top edge of two braces, respectively is provided with two engaging concave arcs 122, and is provided with the one second pivot hole 123 of running through two braces in the other end; This hinge body 10 is in being equipped with one first axostylus axostyle 13, one second axostylus axostyle 14 and one the 3rd axostylus axostyle 15 from the inside to the outside in regular turn with the side that is connected of sliding seat 30; The second pivot hole 123 that first axostylus axostyle 13 supplies to be flapped toward piece 12 is pivoted, and hinge body 10 forms a diapire face 151 below first to the 3rd axostylus axostyle; Moving part 20 is provided with and respect to one anotherly supports a pair of pivot ear 21 that edge 213 links together through one; Moving part 20 is provided with first pivoted hole 211 that runs through two pivot ears 21; This first pivoted hole 211 is hubbed on second axostylus axostyle 14, and two pivot ears 21 are equipped with two projections 2121 respectively on the inwall of direction expansion formation a junction 212, two connecting portions 212 that are flapped toward piece 12; This is flapped toward piece 12 and is inserted between two connecting portions 212; And be meshed with projection 2121 through its engaging concave arc 122, in addition, the bottom surface of this moving part 20 is equipped with one and is encircleed cambered surface 214 in contiguous edge 213 places that support; This moving part 20 extends to sliding seat 30 directions and is provided with an articulated section 22 from supporting edge 213, and this articulated section 22 is run through and is provided with one second pivoted hole 221; Sliding seat 30 is provided with a downward opening ccontaining recess 31, and this ccontaining recess 31 runs through and is provided with a pivot-juction hole 311, and runs through in contiguous pivot-juction hole 311 places and to be provided with a pivot hole 312; Pivot-juction hole 311 and pivot hole 312 respectively provide a latch 313 again, pivot-juction hole 311 is pivoted with second pivoted hole 221 of moving part 20 mutually, and pivot hole 312 is pivoted with an end of a rocking arm 32 mutually; This rocking arm 32 has the respect to one another a pair of pivot part 321 that links together; This pivot part 321 supplies the 3rd axostylus axostyle 15 of hinge body 10 to wear, and the accommodation space 322 that forms between two pivot parts 321 supplies elastic component 40 to be installed with, and this elastic component 40 is a torsionspring; It has a register hole 41; This register hole 41 supplies the 3rd axostylus axostyle 15 of hinge body 10 to wear, and is extended with two in the same way by register hole 41 both sides again and supports to arrive in end 42, and this supports to arrive in end 42 and is butted on the diapire face 151 of hinge body 10; The centre of elastic component 40 protrude out one with support to arrive in the end 42 homonymies abutment end 43, this abutment end 43 is butted on the arch cambered surface 214 of moving part 20.

Form according to this structure; Shown in Fig. 2 and 3; Can at first make the piece 12 that is flapped toward of hinge body 10 articulate with the expansion link 111 of the first pivot hole 121 with bolster 11 during assembling, this is flapped toward piece 12 and is hubbed on first axostylus axostyle 13 of hinge body 10 with the second pivot hole 123; Be hubbed at moving part 20 on second axostylus axostyle 14 of hinge body 10 with first pivoted hole 211 again; And the pivot ear 21 of moving part 20 is connected to being flapped toward on the piece 12 of hinge body 10; And owing to moving part 20 can be meshed with the engaging concave arc 122 that is flapped toward piece 12 by direct projection 2121 with connecting portion 212, and then forming the bolster 11 of hinge body 10 and the continuous action relation between the moving part 20 under the prerequisite easy to assembly; End with second pivoted hole 221 of moving part 20 and rocking arm 32 is relative with the pivot-juction hole 311 and the pivot hole 312 of sliding seat 30 respectively again, and wears with latch 313, forms to articulate the location; In addition elastic component 40 is located in the accommodation space 322 of rocking arm 32; And make rocking arm 32 be hubbed on the 3rd axostylus axostyle 15 of hinge body 10 with the register hole 41 of pivot part 321 and elastic component 40, thereby make elastic component 40 support to arrive in the end 42 and abutment end 43 be butted on respectively diapire face 151 and the arch cambered surface 214 on; Like this, can reach the purpose that hinge uses through the continuous action relation between bolster 11, moving part 20, elastic component 40, rocking arm 32 and the sliding seat 30.

Shown in Fig. 4 a, 4b, 5a, 5b, 6a and 6b; The angle of this hinge body 10 and sliding seat 30 (angle between the closing face closing face of this hinge body 10 and sliding seat 30 and that opening surface is relative) is free travel in 189 degree between 137 degree; This hinge body 10 can freely be adjusted fixed angle with sliding seat 30; And the angle of this hinge body 10 and sliding seat 30 is cushion stroke in 137 degree between 90 degree, and this sliding seat 30 can form the closed condition of 90 degree angles lentamente with hinge body 10.Further specify again; As shown in Figs. 4a and 4b; Can be pivoted relative to each other between this hinge body 10 and the sliding seat 30 is formed with the opening of 189 degree, and when opening, the expansion link 111 of this bolster 11 is for shortening the position; Again this elastic component 40 support to arrive in the end 42 and abutment end 43 be squeezed state in opposite directions; And this abutment end 43 is butted on the arch cambered surface 214 and makes the second axostylus axostyle 14 direction application of forces of the elastic force of elastic component 40 towards hinge body 10, and makes elastic component 40 can't promote moving part 20, and then lets hinge can remain on opening.

Shown in Fig. 5 a and 5b, hinge this moment is that the angle that the opening of 189 degree rotates to hinge body 10 and sliding seat 30 is the critical localisation of 137 degree from the angle of hinge body 10 and sliding seat 30 under the effect of external force.When the relative hinge body of sliding seat 30 10 is rotating closed; To make that moving part 20 and rocking arm 32 are rotating shaft with latch 313 respectively; And be flapped toward ccontaining recess 31; This moving part 20 and rocking arm 32 and in swing process, be that rotating shaft is rotated with second axostylus axostyle 14 and the 3rd axostylus axostyle 15 of hinge body 10 respectively, and make edge 213 ends that support of moving part 20 draw close towards rocking arm 32 directions gradually, and arrive critical localisation.

At last with reference to shown in Fig. 6 a and the 6b; Spend to 90 degree when the lasting again closure 137 of sliding seat 30, at this moment, encircle cambered surface 214 because the bottom surface of moving part 20 convexes with one in vicinity to edge 213 places; With making that the abutment end 43 of elastic component 40 can be along the radian slippage of arch cambered surface 214; And be butted on edge 213, guaranteed the smoothness of interlock, and then let second axostylus axostyle 14 of the relative hinge body 10 of elastic force of elastic component 40 produce moments of torsion; Like this; Promote moving part 20 voluntarily through elastic component 40 and swing, the projection 2121 of the connecting portion 212 of this moving part 20 makes through engaging concave arc 122 in swing process that to be flapped toward piece 12 be rotating shaft towards the swing of diapire face 151 directions with first axostylus axostyle 13, and the expansion link 111 that drives bolster 11 of taking advantage of a situation extends; And then obtain effect through bolster 11 buffering sliding seat 30 closures, reach the function that reduces closed impact force of door-plate and noise.

More than be merely the preferred embodiment of the utility model, can not be interpreted as it is the practical range that is used to limit the utility model; Equivalent variations according to the utility model claim is done still belongs to the scope that the utility model is contained.

Claims

1. a hinge is characterized in that, comprising:

2. hinge according to claim 1 is characterized in that: when said hinge was closed, the reseting elasticity that the abutment end of elastic component produces spent that said relatively second axostylus axostyle produces the self-closing moment of torsion when 90 of closure state is spent being 137 between sliding seat and hinge body.

3. hinge according to claim 1 and 2 is characterized in that: an arch cambered surface is equipped with in contiguous edge supported part in the bottom surface of said moving part, and the abutment end of said elastic component is butted on the arch cambered surface of moving part.