CN201276919Y - Pivot apparatus used for household electrical appliance - Google Patents
Pivot apparatus used for household electrical appliance Download PDFInfo
- Publication number
- CN201276919Y CN201276919Y CNU2008201519260U CN200820151926U CN201276919Y CN 201276919 Y CN201276919 Y CN 201276919Y CN U2008201519260 U CNU2008201519260 U CN U2008201519260U CN 200820151926 U CN200820151926 U CN 200820151926U CN 201276919 Y CN201276919 Y CN 201276919Y
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- CN
- China
- Prior art keywords
- revolving part
- pivoting device
- casing
- electrical appliance
- household electrical
- 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
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Abstract
The utility model provides a pivoting device for domestic appliances, which is arranged between a door body and a case body of a domestic appliance, thereby bringing convenience for closing or opening the door body corresponding to the case body through the pivoting device, the pivoting device comprises a first rotation part, a second rotation part and an elastic part, wherein the first rotation part is connected with the door body, the second rotation part is connected with the case body, and the elastic part is interlocked with the second rotation part, one lateral face of the first rotation part opposite to the second rotation part is equipped with meshing teeth, and the door body is closed or opened corresponding to the case body by the engagement of the meshing teeth on the lateral face of the first rotation part opposite to the second rotation part.
Description
[technical field]
The utility model relates to a kind of pivoting device, is meant especially to be applied to have on the household electrical appliance of Men Tiyu casing, and the relative casing of order door body is opened or closed pivoting device along horizontal axis.
[background technology]
Existing be used to make the relative casing of a body to open or closed pivoting device may be read the european patent application that publication number is 0589853A1 along horizontal axis, publication number is that UK Patent Application and the publication number of GB2235723A is the UK Patent Application of GB2245310A, the pivoting device that these patents disclosed all are Ying Yu in baking box or or micro-wave oven etc. have on the household electrical appliance of Men Tiyu casing, 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 UK Patent Application disclosed of GB2235723A is to utilize the interlock of mechanism rod to realize opening with closed of a relative casing of body, and being the pivoting device that european patent application disclosed of 0589853A1, publication number comprises: first element, be used to be installed in casing, 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, the cam following cylinder, this cam following cylinder cooperates with the cam of first element and can make this quaternary part move in second element, 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 can be according to the type of enclosing cover and the required equilibrant force of fellow disciple's body and changing not, set up a block piece at the diapire place of second element in addition, so when the relative casing of door body is all opened, 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 UK Patent Application disclosed and the publication number of GB2245310A is that the pivoting device that european patent application disclosed of 0589853A1 is similar, it mainly is by spring is set, elongated elements, contact by 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, reduce the active force that the door body acts on 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 its structure is too complicated, required element is too much, thereby cause manufacturing and assembly cost too high, therefore practical necessity provides a kind of simple in structure, the pivoting device that required element is less.
[summary of the invention]
The purpose of this utility model provides and a kind ofly is applied to have on the household electrical appliance of Men Tiyu casing, the relative casing of order door body is opened or closed pivoting device along horizontal axis, this pivoting device element simple in structure, required is less, thereby solves manufacturing and the too high problem of assembly cost that too much causes because of element in the prior art.
For achieving the above object, implement the pivoting device that is used on the household electrical appliance of the present utility model, be arranged on the Men Tiyu casing of household electrical appliance, so that this body is closed or open by the relative casing of this pivoting device, this pivoting device comprises first revolving part that is connected with the door body, second revolving part that is connected with casing and the elastic component that links with second revolving part, the side that this first revolving part is relative with second revolving part is respectively equipped with first and second engaging tooth, and first and second engaging tooth by this first revolving part and the second revolving part opposite flank cooperates to be realized the relative casing closure of door body or open.
According to above-mentioned principal character, this first revolving part end tilts is provided with a rotating part, the contiguous lateral location of this rotating part is provided with first axis hole that is installed with rotating shaft, and this rotating part another side relative with second revolving part is circular arc, and first engaging tooth of this first revolving part is located on this circular arc side.
According to above-mentioned principal character, this second revolving part is fan-shaped, and the one end is provided with second axis hole that is installed with rotating shaft, and second engaging tooth is located at the side away from axis hole.
According to above-mentioned principal character, this second revolving part offers an arching trajectory groove in the position of contiguous second engaging tooth, establishes a reference column in this track groove, cooperates to limit the rotational trajectory of second revolving part with the track groove by this reference column.
According to above-mentioned principal character, this first and second revolving part passes first axis hole by rotating shaft respectively and second axis hole is connected on the casing.
According to above-mentioned principal character, this elastic component one end is fixed on first fixed part that is arranged on the casing, this first fixed part is located at the position away from second axis hole, on second fixed part that then nested second revolving part of the other end one side side is provided with, when the relative casing of door body was opened, second revolving part turned clockwise, this elastic component is compressed, and a door body relative casing is when cutting out, and this elastic component resiles and imposes on the second revolving part active force, makes it be rotated counterclockwise.
According to above-mentioned principal character, second fixed part that this second revolving part, one side side is provided with is a projection, and elastic component is a helical spring, and this projection is fastened in the helical spring inner chamber.
According to above-mentioned principal character, this elastic component one end is fixed on first fixed part that is arranged on the casing, this first fixed part is located at the position of contiguous second axis hole, and the other end is mounted on the side of second revolving part, and when the relative casing of door body was opened, second revolving part turned clockwise, this elastic component is stretched, and a door body relative casing is when cutting out, and this elastic component resiles and imposes on the second revolving part active force, makes it be rotated counterclockwise.
Compared with prior art, the utility model is by being provided with rotatable first revolving part and second revolving part separately, and the side relative with second revolving part at this first revolving part is provided with engaging tooth, and interlock effect by the elastic component and second revolving part, so can the engaging tooth by this first revolving part side relative cooperate and realize the relative casing body closure of door body or open with second revolving part, compared with the prior art, required element is less, reduces the cost made from assembling thereby be beneficial to.
[description of drawings]
Fig. 1 is for implementing the structural representation of pivoting device of the present utility model when the relative casing of door body is closed.
Fig. 2 is for implementing the structural representation of pivoting device of the present utility model when the relative casing of door body is opened.
[embodiment]
See also Fig. 1 and shown in Figure 2, below only describe at implementing pivoting device of the present utility model, as for the structure of the household electrical appliance that utilize this pivoting device (with baking box and dish-washing machine etc.), the explanation of the publication that can consult in the background technology to be quoted repeats no more herein.
Fig. 1 is for implementing the structural representation of pivoting device of the present utility model when the relative casing of door body is closed, implement pivoting device of the present utility model and comprise first revolving part 10, second revolving part 11 and the elastic component 13 that links with second revolving part 11, wherein this first revolving part 10, second revolving part 11 and elastic component 13 all are mounted on the fixture 14, wherein this fixture 14 sidewall or independent of can be the casing of household electrical appliance is installed on the element of wall box, usually make by metal material, to increase structural strength.
This first revolving part 10 is connected with the door body, it can make corresponding shape according to the difformity of door body, and these first revolving part, 10 another end tilts are provided with a rotating part 100, the side that this rotating part 100 is relative with second revolving part 11 is circular arc, and this circular arc side is provided with first engaging tooth 102, and this rotating part 100 is provided with first axis hole 101 of rotating shaft (not label) in the position away from first engaging tooth 102, so this first revolving part 10 is fixed on this fixture 14 by a rotating shaft, and this rotating shaft rotation relatively.
This second revolving part 11 is fan-shaped, its side relative with first revolving part 10 is provided with second engaging tooth 111, to cooperate with first engaging tooth 102, its other end then is provided with second axis hole 110, so this second revolving part 11 also is fixed on this fixture 14 by a rotating shaft, and this rotating shaft rotation relatively, certainly between this second revolving part 11 and this fixture 14 be connected also can be by establishing projection in one of two element upper punch, and the shrinkage pool that another element upper punch establishing is closed, thereby the function that also can realize locating and rotate, this kind mode also can be applicable on first revolving part 10 and the fixture 14 certainly.In addition, this second revolving part 11 offers an arching trajectory groove 113 in the position of contiguous second engaging tooth 111, establish a reference column 114 in this track groove 113, cooperate with track groove 113 to limit the rotational trajectory of second revolving part 11 by this reference column 114, as shown in Figure 1, when the relative casing of door body is closed, one end and the reference column 114 of these track groove 113 contiguous second fixed parts 112 (being detailed later) are inconsistent, in the present embodiment, this reference column 114 can be an independent member, is mounted on this pivoting device by through hole and this track groove 113 that runs through these pivoting device both sides.
This elastic component 13 is arranged at the top of second revolving part 11, and these elastic component 13 1 ends are fixed on first fixed part 140 that is arranged on the casing, this first fixed part 140 is located at the position away from second axis hole 110, on second fixed part 112 that then nested second revolving part of the other end 11 1 side sides are provided with, when the relative casing of door body is opened, second revolving part 11 turns clockwise, this elastic component 13 is compressed, and a door body relative casing is when cutting out, this elastic component 13 resiles and imposes on second revolving part 11 along the downward active force of vertical axial, makes it be rotated counterclockwise.In the present embodiment, this second fixed part 112 is the projection that second revolving part, 11 1 side sides are provided with, and elastic component 13 is a helical spring, and this projection just in time is fastened in the helical spring inner chamber, and first fixed part 140 then can be the stator that directly stamps out from the fixture 14.
Certainly, above-mentioned elastic component 13 also can be arranged at the below of second revolving part 11,140 of first fixed parts fixing these elastic component 13 1 ends accordingly are located at the position of contiguous second axis hole 110, the i.e. oblique below of second revolving part 11, the other end then is mounted on the side of second revolving part 11, when the relative casing of door body is opened, second revolving part 11 turns clockwise, this elastic component 13 is stretched, and a door body relative casing is when cutting out, this elastic component 13 resiles and imposes on second revolving part, 11 active forces, makes it be rotated counterclockwise.
See also shown in Figure 2, for implementing the structural representation of pivoting device of the present utility model when the relative casing of door body is opened, when the user applies active force and beats opening door body, so the door body drives first revolving part 10 around 101 rotations of first axis hole, first engaging tooth 102 like this is rotated counterclockwise, driving second revolving part 11 by second engaging tooth 111 turns clockwise around second axis hole 110, so elastic component 13 is compressed, so impose on second revolving part 11 1 reaction force vertically downward, and this track groove 113 is inconsistent away from an end and the reference column 114 of second fixed part 112, so common second engaging tooth 111 imposes on first engaging tooth 102 active force vertically downward, the weight of door body like this active force therewith is that the moment that fulcrum forms balances each other with the rotating shaft that is located in first axis hole 101, prevent that so the body from throwing open, and restriction by above-mentioned trimming moment and track groove 113 and reference column 114, the maximum angle that the relative casing of a body is opened also can be set, prevent that the relative casing of a body from excessively opening, with the safety that guarantees to use and comfortable.
Claims (8)
1. pivoting device that is used on the household electrical appliance, be arranged on the Men Tiyu casing of household electrical appliance, so that this body is closed or open by the relative casing of this pivoting device, this pivoting device comprises first revolving part that is connected with the door body, second revolving part that is connected with casing and the elastic component that links with second revolving part, it is characterized in that: the side that this first revolving part is relative with second revolving part is respectively equipped with first and second engaging tooth, and first and second engaging tooth by this first revolving part and the second revolving part opposite flank cooperates to be realized the relative casing closure of door body or open.
2. the pivoting device that is used on the household electrical appliance as claimed in claim 1, it is characterized in that: this first revolving part end tilts is provided with a rotating part, the contiguous lateral location of this rotating part is provided with first axis hole that is installed with rotating shaft, and this rotating part another side relative with second revolving part is circular arc, and first engaging tooth of this first revolving part is located on this circular arc side.
3. the pivoting device that is used on the household electrical appliance as claimed in claim 2 is characterized in that: this second revolving part is fan-shaped, and the one end is provided with second axis hole that is installed with rotating shaft, and second engaging tooth is located at the side away from axis hole.
4. the pivoting device that is used on the household electrical appliance as claimed in claim 3 is characterized in that: this second revolving part offers an arching trajectory groove in the position of contiguous second engaging tooth, establishes a reference column in this track groove.
5. the pivoting device that is used on the household electrical appliance as claimed in claim 4 is characterized in that: this first and second revolving part passes first axis hole by rotating shaft respectively and second axis hole is connected on the casing.
6. the pivoting device that is used on the household electrical appliance as claimed in claim 5, it is characterized in that: this elastic component one end is fixed on first fixed part that is arranged on the casing, this first fixed part is located at the position away from second axis hole, on second fixed part that then nested second revolving part of the other end one side side is provided with, when the relative casing of door body was opened, second revolving part turned clockwise, and this elastic component is compressed, and a door body relative casing is when cutting out, and this elastic component resiles.
7. the pivoting device that is used on the household electrical appliance as claimed in claim 6 is characterized in that: second fixed part that this second revolving part, one side side is provided with is a projection, and elastic component is a helical spring, and this projection is fastened in the helical spring inner chamber.
8. the pivoting device that is used on the household electrical appliance as claimed in claim 4, it is characterized in that: this elastic component one end is fixed on first fixed part that is arranged on the casing, this first fixed part is located at the position of contiguous second axis hole, and the other end is mounted on the side of second revolving part, when the relative casing of door body was opened, second revolving part turned clockwise, and this elastic component is stretched, and a door body relative casing is when cutting out, and this elastic component resiles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201519260U CN201276919Y (en) | 2008-08-14 | 2008-08-14 | Pivot apparatus used for household electrical appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201519260U CN201276919Y (en) | 2008-08-14 | 2008-08-14 | Pivot apparatus used for household electrical appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201276919Y true CN201276919Y (en) | 2009-07-22 |
Family
ID=40894505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201519260U Expired - Fee Related CN201276919Y (en) | 2008-08-14 | 2008-08-14 | Pivot apparatus used for household electrical appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201276919Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105113900A (en) * | 2015-08-17 | 2015-12-02 | 老肯医疗科技股份有限公司 | Cabinet door locking mechanism suitable for bed pan cleaning machine |
| CN105386672A (en) * | 2015-10-20 | 2016-03-09 | 老肯医疗科技股份有限公司 | Hand pinching preventing cabinet door opening and closing mechanism of bed pan cleaning machine |
| CN114876300A (en) * | 2019-08-28 | 2022-08-09 | 青岛海尔电冰箱有限公司 | Hinge assembly and refrigerating device with same |
| WO2023071030A1 (en) * | 2021-10-25 | 2023-05-04 | 温州一卡锁具科技有限公司 | Lock mechanism having state indication function |
-
2008
- 2008-08-14 CN CNU2008201519260U patent/CN201276919Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105113900A (en) * | 2015-08-17 | 2015-12-02 | 老肯医疗科技股份有限公司 | Cabinet door locking mechanism suitable for bed pan cleaning machine |
| CN105386672A (en) * | 2015-10-20 | 2016-03-09 | 老肯医疗科技股份有限公司 | Hand pinching preventing cabinet door opening and closing mechanism of bed pan cleaning machine |
| CN114876300A (en) * | 2019-08-28 | 2022-08-09 | 青岛海尔电冰箱有限公司 | Hinge assembly and refrigerating device with same |
| CN114876300B (en) * | 2019-08-28 | 2023-11-14 | 青岛海尔电冰箱有限公司 | Hinge assembly and refrigerating device with same |
| WO2023071030A1 (en) * | 2021-10-25 | 2023-05-04 | 温州一卡锁具科技有限公司 | Lock mechanism having state indication function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20090722 Termination date: 20150814 |
|
| EXPY | Termination of patent right or utility model |