CN101509336B - Hinge for household appliances - Google Patents
Hinge for household appliances Download PDFInfo
- Publication number
- CN101509336B CN101509336B CN2009100474793A CN200910047479A CN101509336B CN 101509336 B CN101509336 B CN 101509336B CN 2009100474793 A CN2009100474793 A CN 2009100474793A CN 200910047479 A CN200910047479 A CN 200910047479A CN 101509336 B CN101509336 B CN 101509336B
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- China
- Prior art keywords
- connecting rod
- support component
- hinge
- spring
- electrical appliance
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Abstract
A hinge used on household appliances is arranged between a door body and a case of the household appliances, comprising a first supporting element installed on the door body and a second supporting element pivoted with the first supporting element by a first rotating shaft; the second supporting element is installed on the case; in addition, the hinge also comprises a first connecting rod and a second connecting rod; wherein, the first connecting rod is arc-shaped and one end thereof is pivoted with one end of the first supporting element and the other end thereof is connected with a spring; one end of the second connecting rod is pivoted with the second supporting element and the other end thereof is pivoted with one end which is adjacent to the first connecting rod and is connected with the spring. The opening and closing of the door body relative to the case are realized by the linkage of the first connecting rod, the second connecting rod and the spring.
Description
[technical field]
The present invention relates to a kind of hinge, be meant especially to be applied to have on the household electrical appliance of Men Tiyu casing, the relative casing of order door body is opened or closed hinge along horizontal axis.
[background technology]
The relative casing of order door body is opened or closed pivoting device can be consulted the european patent application that publication number is EP0589853 along horizontal axis; Publication number is that British Patent Application and the publication number of GB2235723 is the British Patent Application of GB2245310; The pivoting device that these patents disclosed all is to have on the household electrical appliance of Men Tiyu casing in baking box or micro-wave oven etc.; Make the relative casing of door body of these type of household electrical appliance open or closure along horizontal axis; With reference to publication number is that the pivoting device that British Patent Application disclosed of GB2235723 is to utilize the interlock of connecting rod to realize opening with closed of a relative casing of body; And being the pivoting device that european patent application disclosed of EP0589853, publication number comprises: first element, be used to be installed in casing, and it is cam-like; Second element, it is shaft-like to be lengthwise, is used to be installed in a body; Rotating shaft connects first and second element, and makes second element around this rotating shaft rotation; The quaternary part is H shape, is installed in second element internal, and quaternary part lower end is provided with lug, the eccentric rotation of its phase countershaft; Quaternary part inside is provided with spring, connecting rod, bridging element, cam following cylinder; This cam following cylinder cooperates with the cam of first element and can make this quaternary part in second element, move, even camber of spring, and the quaternary part is H shape; And another spring has been installed on its top in addition; This spring is to set up a block piece in addition at the diapire place of second element, so when the relative casing of door body is all opened according to the type of enclosing cover and the required equilibrant force of fellow disciple's body and changing not; This block piece just in time is stuck in the groove on first element, so guarantees when the relative casing of door body is all opened safer.And publication number is the pivoting device that British Patent Application disclosed and the publication number of GB2245310 is that the pivoting device that european patent application disclosed of EP0589853 is similar; It mainly is through spring, elongated elements are set; Contact through the flank of cam of cam following cylinder with first element; Thereby pass through the eccentric rotation of lug phase countershaft of the end of elongated elements, so change the action direction of the compressive force of spring, reduction door body acts on the active force of first element and casing so indirectly; Make the problem of box deformation or damage thereby anti-active force here is excessive; The subject matter that above-mentioned three pivoting devices that patent application disclosed exist is that structure is comparatively complicated, thereby is unfavorable for reducing production costs, and therefore practical necessity provides a kind of simple in structure and have a hinge than low production cost.
[summary of the invention]
The purpose of this invention is to provide and a kind ofly be applied to have on the household electrical appliance of Men Tiyu casing, the relative casing of order door body is opened or closed hinge along horizontal axis, to solve in the prior art hinge arrangement comparatively complicacy and cost of production problem of higher.
For realizing above-mentioned purpose; Embodiment of the present invention be used for the hinge on the household electrical appliance, be arranged between the Men Tiyu casing of household electrical appliance, this hinge comprises first support component that is installed on the body and second support component that articulates through one first rotating shaft with first support component; This second support component is installed on the casing; Wherein this hinge also includes first connecting rod and second connecting rod, and wherein first connecting rod one end is articulated in first support component, one end, and the other end is connected with a spring; And this second connecting rod one end is articulated on second support component, and the other end is articulated in the contiguous end that is connected with spring of first connecting rod.
Exist according to above-mentioned principal character, this first connecting rod one end is provided with a hook, and an end of this spring is connected in this hook, and the other end of this spring is fixed on the casing of household electrical appliance.
Exist according to above-mentioned principal character, this first connecting rod is curved.
Exist according to above-mentioned principal character, this first support component is provided with a curved portions at the end with the pivot joint of second support component to second support component direction protrusion, and this first connecting rod one end is articulated on this curved portions.
Exist according to above-mentioned principal character, this curved portions one end protrusion is provided with a catch, and a side of vicinity first support component of second support component protrusion is provided with the lateral margin that cooperates with catch.
Compared with prior art, the present invention realizes opening with closed of a relative casing of body through the interlock of first connecting rod, second connecting rod and spring, does not so need too much element, thereby simple in structure, is convenient to install and reduce production costs.
[description of drawings]
Fig. 1 is the structural representation of hinge when the relative casing of door body is closed of embodiment of the present invention.
Fig. 2 is the sketch map of hinge when the relative body partial of door body is opened of embodiment of the present invention.
Fig. 3 is the sketch map of hinge when the relative casing of door body is all opened of embodiment of the present invention.
[embodiment]
Below only describe to the hinge of embodiment of the present invention, as for the structure of the household electrical appliance that utilize this hinge (like baking box and dish-washing machine etc.), the explanation of the publication that can consult in the background technology to be quoted is repeated no more here.
See also shown in Figure 1; Embodiment of the present invention be used for the hinge 1 on the household electrical appliance; Be arranged between the door body (not shown) and casing (not shown) of household electrical appliance; So that this body is closed or open through this hinge 1 relative casing, the spring 12 that second support component 11 that this hinge 1 comprises first support component 10 that is installed on the body, articulate through one first rotating shaft 13 with first support component 10, the first connecting rod 14 with the pivot joint of first support component, 10 1 ends, an end and the second connecting rod 15 and an end of the pivot joint of first connecting rod 14 1 ends are connected with first connecting rod 14 1 ends.
This first support component 10 is processed by plate stamping; This first support component 10 is provided with a curved portions 100 at the end with 11 pivot joints of second support component to second support component, 11 directions protrusion, and these curved portions 100 1 ends are provided with a catch 101 to second support component, 11 directions protrusion.
This second support component 11 is processed by plate stamping; Be installed on the casing; Have a plate-like body portion 110, and this plate-like body portion 110 is provided with lateral margin 111 in the lateral margin bending of contiguous first support component 10, when the relative casing of door body is opened fully (as shown in Figure 3); This catch 101 is connected to lateral margin 111 ends, thereby cooperates the gravity of offsetting because of the door body to act on the active force on the casing with first connecting rod 14.
First connecting rod 14 is tabular and curved; The one of which end is articulated in a side of curved portions 100 contiguous first rotating shafts 13 of first support component 10 through second rotating shaft 16; And the other end is provided with a hook 140; One end of this spring 12 colludes in this hook 140, and the other end of this spring 12 is fixed on the casing of household electrical appliance (not shown).
Second connecting rod 15 is tabular, and the one of which end is articulated on second edge of support component 11 away from lateral margin 111 through the 4th rotating shaft 18, and the other end is articulated in the position of first connecting rod 14 contiguous ends that are connected with spring 12 through the 3rd rotating shaft 17.
See also shown in Figure 2; The sketch map of hinge when the relative body partial of door body is opened for embodiment of the present invention; When beating opening door body, the user forces in a body, and the relative casing of door body moves counterclockwise; This moment, the door body drove first support component 10 around first rotating shaft, 13 rotations; First support component 10 like this drives first connecting rod 14 through second rotating shaft 16 and moves to first rotating shaft, 13 directions, thereby 12 distortion of pulling spring drive second connecting rod 15 through the 3rd rotating shaft 17 simultaneously and are rotated counterclockwise around the 4th rotating shaft 18.
See also shown in Figure 3; The sketch map of hinge when the relative casing of door body is all opened for embodiment of the present invention; This moment, spring 2 distortion reached at utmost; Second connecting rod 15 rotates to maximum angle, and the catch 101 of this curved portions 100 is connected to lateral margin 111 ends, thereby cooperates the gravity of offsetting because of the door body to act on the active force on the casing with first connecting rod 14.
Compared with prior art, the present invention is through the interlock of first connecting rod 14, second connecting rod 15 and spring 12, when the relative casing of door body is opened; Thereby spring 12 stretches and prevents that the body from throwing open because of gravity; Then spring 12 resiles and applies certain pulling force when closing body, thereby does not need the too big active force of user's application of force, and the present invention only and first connecting rod 14, second connecting rod 15 and 12 3 elements of spring cooperate; Therefore simple in structure, be convenient to install and reduce production costs.
Claims (5)
1. hinge that is used on the household electrical appliance; Be arranged between the Men Tiyu casing of household electrical appliance; This hinge comprises first support component that is installed on the body and second support component that articulates through one first rotating shaft with first support component, and this second support component is installed on the casing, it is characterized in that: this hinge also includes first connecting rod and second connecting rod; Wherein first connecting rod one end is articulated in first support component, one end; And the other end is connected with a spring, and this second connecting rod one end is articulated on second support component, and the other end is articulated in the contiguous end that is connected with spring of first connecting rod.
2. the hinge that is used on the household electrical appliance as claimed in claim 1 is characterized in that: this first connecting rod one end is provided with a hook, and an end of this spring is connected in this hook, and the other end of this spring is fixed on the casing of household electrical appliance.
3. the hinge that is used on the household electrical appliance as claimed in claim 2 is characterized in that: this first connecting rod is curved.
4. the hinge that is used on the household electrical appliance as claimed in claim 3 is characterized in that: this first support component is provided with a curved portions at the end with the pivot joint of second support component to second support component direction protrusion, and this first connecting rod one end is articulated on this curved portions.
5. the hinge that is used on the household electrical appliance as claimed in claim 4 is characterized in that: this curved portions one end protrusion is provided with a catch, and a side of vicinity first support component of second support component protrusion is provided with the lateral margin that cooperates with catch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100474793A CN101509336B (en) | 2009-03-13 | 2009-03-13 | Hinge for household appliances |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100474793A CN101509336B (en) | 2009-03-13 | 2009-03-13 | Hinge for household appliances |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101509336A CN101509336A (en) | 2009-08-19 |
| CN101509336B true CN101509336B (en) | 2012-07-04 |
Family
ID=41001855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100474793A Expired - Fee Related CN101509336B (en) | 2009-03-13 | 2009-03-13 | Hinge for household appliances |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101509336B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108868421B (en) * | 2018-09-06 | 2024-04-30 | 广东美的厨房电器制造有限公司 | Buffering door closing assembly and cooking equipment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4817240A (en) * | 1983-06-03 | 1989-04-04 | Ace Manufacturing Co. | Appliance door hinge |
| GB2235723A (en) * | 1989-09-06 | 1991-03-13 | Cmi Cerniere Mecc Ind | Device for effecting semi-automatic opening and closing of doors arranged for pivoting about a horizontal axis |
| EP0858767A1 (en) * | 1997-02-17 | 1998-08-19 | Nuova Star S.r.l. | Device for hinging a door, in particular a dishwasher door, to a fixed structure |
| CN2415113Y (en) * | 2000-01-26 | 2001-01-17 | 何伟佳 | General hinge |
| CN2823085Y (en) * | 2005-09-19 | 2006-10-04 | 李浪波 | Structure of actuator |
| EP1764557A2 (en) * | 2005-09-14 | 2007-03-21 | C.M.I. S.r.l. | Compact hinge device for a door |
| EP2011941A1 (en) * | 2007-07-05 | 2009-01-07 | Bonferraro S.p.A. | Hinge for household appliance door |
| CN201521188U (en) * | 2009-03-13 | 2010-07-07 | 常州市威普电子科技有限公司 | Hinge for domestic electric appliance |
-
2009
- 2009-03-13 CN CN2009100474793A patent/CN101509336B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4817240A (en) * | 1983-06-03 | 1989-04-04 | Ace Manufacturing Co. | Appliance door hinge |
| GB2235723A (en) * | 1989-09-06 | 1991-03-13 | Cmi Cerniere Mecc Ind | Device for effecting semi-automatic opening and closing of doors arranged for pivoting about a horizontal axis |
| EP0858767A1 (en) * | 1997-02-17 | 1998-08-19 | Nuova Star S.r.l. | Device for hinging a door, in particular a dishwasher door, to a fixed structure |
| CN2415113Y (en) * | 2000-01-26 | 2001-01-17 | 何伟佳 | General hinge |
| EP1764557A2 (en) * | 2005-09-14 | 2007-03-21 | C.M.I. S.r.l. | Compact hinge device for a door |
| CN2823085Y (en) * | 2005-09-19 | 2006-10-04 | 李浪波 | Structure of actuator |
| EP2011941A1 (en) * | 2007-07-05 | 2009-01-07 | Bonferraro S.p.A. | Hinge for household appliance door |
| CN201521188U (en) * | 2009-03-13 | 2010-07-07 | 常州市威普电子科技有限公司 | Hinge for domestic electric appliance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101509336A (en) | 2009-08-19 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20160313 |