CN102373860B

CN102373860B - Hinge

Info

Publication number: CN102373860B
Application number: CN 201110288668
Authority: CN
Inventors: 吴枝祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-09-23
Filing date: 2011-09-23
Publication date: 2013-11-06
Anticipated expiration: 2031-09-23
Also published as: CN102373860A

Abstract

The invention discloses a hinge. The hinge comprises a hinge main body, a coupling component, a movable seat and an elastic component, wherein the coupling component is connected with a swinging block in a meshing manner, and forms a coupling relation with a buffering component of the hinge main body; the coupling component is also in pivot connection with the movable seat through a pivot connection part at one end; a rocker arm is arranged on the position, adjacent to the movable seat, of the coupling component in a pivot manner; one end of the rocker arm is arranged on a third shaft rod of the hinge main body in a pivot manner; a connecting hole of the elastic component is used for the passing of the third shaft rod of the hinge main body; two supporting ends are formed by equi-directionally extending from both sides of the connecting hole; the supporting ends are against the bottom wall surface of the hinge main body; an against end, which is located at the same side as the supporting ends, is convexly extended from the middle of the elastic component; and the against end is against the bottom surface of the coupling component. Through the structure, the hinge can generate free travel route and buffering travel route with proper angles, thus the effects of reducing the impact force and noise while opening and closing door plates are achieved.

Description

A kind of hinge

Technical field

The present invention relates to a kind of hinge arrangement, relate in particular to a kind ofly when hinge body and sliding seat are carried out folding, can produce free travel and the cushion stroke of suitable angle, open 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, usually install damping unit between furniture door and furniture main body, to slow down the closing speed of furniture door, reach the purpose that reduces the closed impact force of door-plate and noise.Existing hinge mostly is after door-plate is opened approximately 0 °～60 ° and automatically switches to the state of flicking, when closing door-plate, 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 approximately 60 °～0 ° with door-plate, automatically switch to the slowly closing state, reach soft noiseless purpose of closing.Although above-mentioned existing hinge can be realized noiseless closure, when not considering that but door-plate is opened, hinge produces an enormous impact power from elastic force in connection with door-plate weight and from playing angle, 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, be that torsion angle under closure state is for minimum, and the torsion angle in 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 defective of practicality deficiency.

Summary of the invention

The objective of the invention is for provide a kind of when reducing door-plate and opening hinge from elastic force in conjunction with door-plate weight and from the impact force that plays angle and produce, and can appropriately distribute the hinge of spring reset power.

The technical solution used in the present invention is: a kind of hinge comprises:

One hinge body, the bolster and one that is pivoted in described hinge body is flapped toward part, the described piece that is flapped toward has two braces respect to one another that link together, the described piece that is flapped toward at one end is provided with the one first pivot hole of running through that two braces arrange, the expansion link of described bolster is placed between two braces, and by the first pivot hole be flapped toward the piece pivot joint, the described piece that is flapped toward is equipped with the engaging concave arc on the top edge of two braces, and is provided with in the other end the one second pivot hole of running through two braces; Described hinge body is in sequentially being equipped with from the inside to the outside one first axostylus axostyle, one second axostylus axostyle and one the 3rd axostylus axostyle with the side that is connected of sliding seat, and the first axostylus axostyle is pivoted for the second pivot hole that is flapped toward piece; Described hinge body forms a diapire face below the first to the 3rd axostylus axostyle;

One moving part, be provided with and respect to one anotherly support by one a pair of pivot ear that edge links together, described moving part is provided with the first pivoted hole that runs through two pivot ears, described the first pivoted hole is hubbed on the 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 described piece that is flapped toward is inserted between two connecting portions, and is meshed with projection by the engaging concave arc; Described moving part extends from edge supported part to the sliding seat direction and is provided with an articulated section, and described articulated section is run through and is provided with one second pivoted hole;

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

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

Described hinge is when closure, and the reseting elasticity that the abutment end of described elastic component produces is 189 degree and crosses described the second axostylus axostyle when spending to 137 between sliding seat and hinge body.

Preferably, when described hinge was closed, the reseting elasticity that the abutment end of elastic component produces was 137 and spends that when spending to 90 of closure state, relative described the second axostylus axostyle produces the self-closing moment of torsion between sliding seat and hinge body.

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

The beneficial effect that the present invention produces is: hinge of the present invention can contact by abutment end the change in location of moving part, when allowing hinge body and sliding seat open with closure, can produce 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 is homonymy and extends, make elastic component can form less torsion angle variation in the hinge opening-closing process, and can see through the variation that abutment end is butted on the moving part position, suitably distribute the elastic force of elastic component, and avoided 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 hinge of the present invention;

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

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

4a shows the partial structurtes schematic diagram 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 schematic diagram 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 schematic diagram 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 bolster----11

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

---12 first pivot hole---121 that are flapped toward piece

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

The first axostylus axostyle---13 second axostylus axostyle---14

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

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

The first pivoted hole--211 connecting portion----212

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

Arch cambered surface---214 articulated section----22

The second pivoted hole--221

Sliding seat---30 accommodating recess---31

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

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

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

Elastic component---40 register hole----41

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

The specific embodiment

shown in Fig. 1 and 2, hinge of the present invention 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 hinge body 10, the front end of the expansion link 111 of this bolster 11 is equipped with an axle bolt 112, and it is hinged that this expansion link 111 is flapped toward piece 12 by 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 that two braces arrange, expansion link 111 is placed between two braces, and realize and the pivot joint that is flapped toward piece 12 by the cooperation in axle bolt 112 and the first pivot hole 121, this is flapped toward piece 12 and respectively is provided with two engaging concave arcs 122 on the top edge of two braces, and is provided with in the other end the one second pivot hole 123 of running through two braces, this hinge body 10 is in sequentially being equipped with from the inside to the outside one first axostylus axostyle 13, one second axostylus axostyle 14 and one the 3rd axostylus axostyle 15 with the side that is connected of sliding seat 30, the first axostylus axostyle 13 is pivoted for the second pivot hole 123 that is flapped toward piece 12, and hinge body 10 forms a diapire face 151 below the first to the 3rd axostylus axostyle, moving part 20 is provided with and respect to one anotherly supports by one a pair of pivot ear 21 that edge 213 links together, moving part 20 is provided with the first pivoted hole 211 that runs through two pivot ears 21, this first pivoted hole 211 is hubbed on the second axostylus axostyle 14, two pivot ears 21 form a junction 212 to the direction expansion that is flapped toward piece 12 respectively, be equipped with two projections 2121 on the inwall of two connecting portions 212, this is flapped toward piece 12 and is inserted between two connecting portions 212, and be meshed with projection 2121 by its engaging concave arc 122, in addition, the bottom surface of this moving part 20 is equipped with an arch cambered surface 214 in contiguous edge 213 places of supporting, this moving part 20 is provided with an articulated section 22 from supporting edge 213 to sliding seat 30 directions extensions, 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 accommodating recess 31, this accommodating recess 31 runs through and is provided with a pivot-juction hole 311, and run through in contiguous pivot-juction hole 311 places and 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 and the second pivoted hole 221 of moving part 20 are pivoted mutually, and pivot hole 312 and an end of a rocking arm 32 are pivoted mutually, this rocking arm 32 has the respect to one another a pair of pivot part 321 that links together, this pivot part 321 wears for the 3rd axostylus axostyle 15 of hinge body 10, the accommodation space 322 that forms between two pivot parts 321 is installed with for elastic component 40, this elastic component 40 is a torsionspring, it has a register hole 41, this register hole 41 wears for the 3rd axostylus axostyle 15 of hinge body 10, be extended with in the same way two by register hole 41 both sides again and support to arrive in end 42, 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, what can at first make hinge body 10 during assembling is flapped toward piece 12 with expansion link 111 pivot joints of the first pivot hole 121 with bolster 11, and this is flapped toward piece 12 and is hubbed on the first axostylus axostyle 13 of hinge body 10 with the second pivot hole 123; Be hubbed at moving part 20 on the second axostylus axostyle 14 of hinge body 10 with the first pivoted hole 211 again, and the pivot ear 21 of moving part 20 is connected to being flapped toward on piece 12 of hinge body 10, and because 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 moving part 20 under prerequisite easy to assembly; An end with the second pivoted hole 221 of moving part 20 and rocking arm 32 is relative with pivot-juction hole 311 and the pivot hole 312 of sliding seat 30 respectively again, and wears with latch 313, forms the pivot joint location; Separately 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 by the continuous action relation between bolster 11, moving part 20, elastic component 40, rocking arm 32 and sliding seat 30 purpose that hinge uses.

Shown in Fig. 4 a, 4b, 5a, 5b, 6a and 6b, this hinge body 10 is free travel in 189 degree with the angle (angle between the closing face closing face of this hinge body 10 and sliding seat 30 and that opening surface is relative) of sliding seat 30 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 illustrate again, as shown in Figs. 4a and 4b, can be pivoted relative to each other between this hinge body 10 and sliding seat 30 and be formed with the opening of 189 degree, 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 arch cambered surface 214 and makes the elastic force of elastic component 40 towards the second axostylus axostyle 14 direction application of forces of hinge body 10, and make elastic component 40 can't promote moving part 20, and then allow hinge can remain on opening.

Shown in Fig. 5 a and 5b, the openings that hinge this moment is 189 degree from the angle of hinge body 10 and sliding seat 30 under the effect of external force rotate to the angle of hinge body 10 and sliding seat 30 be the critical localisations of 137 degree.When the relative hinge body 10 of sliding seat 30 is rotating closed, to make moving part 20 and rocking arm 32 respectively take latch 313 as rotating shaft, and be flapped toward accommodating recess 31, this moving part 20 and rocking arm 32 also rotate take the second axostylus axostyle 14 of hinge body 10 and the 3rd axostylus axostyle 15 as rotating shaft respectively in swing process, 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 6b, when sliding seat 30 continues closed 137 degree again to 90 degree, at this moment, because the bottom surface of moving part 20 convexes with an arch cambered surface 214 in contiguous edge 213 places of supporting, with make elastic component 40 abutment end 43 can along the arch cambered surface 214 the radian slippage, and be butted on edge 213, guaranteed the smoothness of interlock, and then allow second axostylus axostyle 14 of the relative hinge body 10 of elastic force of elastic component 40 produce moments of torsion, like this, promoting voluntarily moving part 20 by elastic component 40 swings, the projection 2121 of the connecting portion 212 of this moving part 20 makes by engaging concave arc 122 in swing process and is flapped toward piece 12 take the first axostylus axostyle 13 as rotating shaft towards the 151 directions swings of diapire face, and expansion link 111 elongations of taking advantage of a situation and driving bolster 11, and then acquisition is by the effect of bolster 11 buffering sliding seat 30 closures, reach the function that reduces the closed impact force of door-plate and noise.

These are only preferred embodiment of the present invention, can not be interpreted as it is be used to limiting practical range of the present invention; Equivalent variations according to the present patent application the scope of the claims is done still belongs to the scope that the present invention is contained.

Claims

1. a hinge, is characterized in that, comprising:

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

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