CN207794883U - Hinge component and household electrical appliance - Google Patents

Abstract

The utility model discloses a kind of hinge component and household electrical appliance.The hinge component includes hinge bodies, hinge bracket and shaft, the shaft wears the hinge bodies and the hinge bracket so that the hinge bodies are rotatably coupled the hinge bracket, the shaft includes axis body and is arranged in two stopper sections at the axis body both ends, the axis body and the stopper section are structure as a whole, and the hinge bodies and the hinge bracket are rotationally folded between two stopper sections.Above-mentioned hinge component, hinge bodies and hinge bracket are rotationally folded between two stopper sections, two stopper sections and axis body are structure as a whole, after hinge component assembles, shaft can play hinge bodies and hinge bracket good firm effect, and hinge component is less likely to occur to loosen, to can avoid, door body loosens or door body falls off from household electrical appliance, so that hinge component is more safe and reliable, contributes to the service life for extending household electrical appliance, promote user experience.

Description

Hinge component and household electrical appliance

Technical field

The utility model is related to household electrical appliance technical fields, more particularly, to a kind of hinge component and household electrical appliance.

Background technology

In the related technology, household electrical appliance, if the door body of dish-washing machine is mounted on by hinge component on dish-washing machine, household electrical appliance After long-time use, hinge component is easy to loosen, and even falls off from dish-washing machine so that door body loosens.

Utility model content

A kind of hinge component of embodiment offer and household electrical appliance of the utility model.

The hinge component of the utility model embodiment, is used for household electrical appliance, and the hinge component includes hinge bodies, hinge Chain holder and shaft, the shaft wears the hinge bodies and the hinge bracket so that the hinge bodies rotationally connect The hinge bracket is connect, the shaft includes axis body and is arranged in two stopper sections at the axis body both ends, the axis body and institute Stopper section is stated to be structure as a whole, the hinge bodies and the hinge bracket be rotationally folded in two stopper sections it Between.

The hinge component of the utility model embodiment, hinge bodies and hinge bracket are rotationally folded in two backstops Between portion, two stopper sections and axis body are structure as a whole, and after hinge component assembles, shaft can be to hinge bodies and hinge Holder plays good firm effect, and hinge component is less likely to occur to loosen, so as to avoid door body loosen or door body from It falls off on household electrical appliance so that hinge component is more safe and reliable, contributes to the service life for extending household electrical appliance, promotes user Experience.

In some embodiments, at least one stopper section processes the axis body by way of revolving riveting or sleeving and riveting One end and formed.

In some embodiments, the axis body is stepped, and the axis body includes the first shaft portion to connect and the second axis Portion, the diameter of the first shaft portion are more than the second shaft portion, shape on the joint face of the first shaft portion and the second shaft portion At the step surface having around the second shaft portion, the first shaft portion wears the hinge bodies, and the second shaft portion wears institute Hinge bracket is stated, the step surface is resisted against the side of the hinge bracket.

In some embodiments, the hinge component includes friction plate, and the friction plate is folded in the hinge bodies Between the hinge bracket and it is fixedly connected on the hinge bodies or the hinge bracket.

In some embodiments, the friction plate includes first boss and second boss, and the first boss connects institute Second boss is stated, the first boss offers through-hole, and the axis body wears the hinge bracket, the through-hole and the hinge Ontology, the side surface of the first boss offer multiple storage tanks of setting along the circumferential direction of the through-hole.

In some embodiments, the side surface of the second boss is formed with protrusion, and the protrusion wears described Hinge bracket.

In some embodiments, the height of the second boss is more than the height of the first boss, the hinge sheet Body includes the first planar portions, and the hinge bracket includes the second planar portions and third planar portions of connection, first planar portions Opposite with second planar portions and the third planar portions, third planar portions second planar portions are further from described First planar portions, the second boss are clamped between first planar portions and the third planar portions, the first boss It is clamped between first planar portions and second planar portions, the axis body wears first planar portions and described second Planar portions.

A kind of household electrical appliance of the utility model embodiment, including the hinge component of any of the above-described embodiment and bottom Seat, the hinge bracket are mounted on the pedestal, and the hinge bodies are for connecting door body.

The household electrical appliance of the utility model embodiment, hinge bodies and hinge bracket are rotationally folded in two backstops Between portion, two stopper sections and axis body are structure as a whole, and after hinge component assembles, shaft can be to hinge bodies and hinge Holder plays good firm effect, and hinge component is less likely to occur to loosen, so as to avoid door body loosen or door body from It falls off on household electrical appliance so that hinge component is more safe and reliable, contributes to the service life for extending household electrical appliance, promotes user Experience.

In some embodiments, the household electrical appliance include two hinge components, the opposite both sides of the pedestal Face is respectively set there are one the hinge component.

In some embodiments, the household electrical appliance include elastic component, and the elastic component connects the pedestal and described The pretension of hinge bodies, the elastic component is adjustable.

The additional aspect and advantage of the embodiment of the utility model will be set forth in part in the description, partly will be from Become apparent in following description, or is recognized by the practice of the embodiment of the utility model.

Description of the drawings

The above-mentioned and/or additional aspect and advantage of the embodiment of the utility model are from combination following accompanying drawings to embodiment party It will be apparent and be readily appreciated that in the description of formula, wherein：

Fig. 1 is the stereoscopic schematic diagram of the hinge component of the utility model embodiment.

Fig. 2 is another stereoscopic schematic diagram of the hinge component of the utility model embodiment.

Fig. 3 is the decomposition diagram of the hinge component of the utility model embodiment.

Fig. 4 is the stereoscopic schematic diagram of the friction plate of the utility model embodiment.

Fig. 5 is the stereoscopic schematic diagram of the household electrical appliance of the utility model embodiment.

Fig. 6 is the decomposed schematic diagram of the household electrical appliance of the utility model embodiment.

Main element symbol description：

Household electrical appliance 100, hinge component 10, hinge bodies 12, the first mounting hole 121, the first planar portions 122, hinge branch Frame 14, the second mounting hole 141, limiting section 142, the second planar portions 144, third planar portions 146, friction plate 16, storage tank 162, First boss 164, through-hole 165, second boss 166, protrusion 167, shaft 18, axis body 181, first shaft portion 182, step surface 183, the second shaft portion 184, stopper section 185, pedestal 20, mounting groove 22, liner 30, elastic component 40.

Specific implementation mode

The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein Same or similar label indicates same or similar element or element with the same or similar functions from beginning to end.Lead to below It crosses the embodiment being described with reference to the drawings to be exemplary, is only used for explaining the utility model, and should not be understood as to this practicality Novel limitation.

In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", The orientation or positional relationship of " clockwise ", instruction " counterclockwise " be based on the orientation or positional relationship shown in the drawings, merely to Convenient for describing the utility model and simplifying to describe, specific side must be had by not indicating or implying the indicated device or element Position, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " is used for description purposes only, and is not understood to indicate or imply relative importance or implicitly indicates indicated technology The quantity of feature.Define " first " as a result, the feature of " second " can explicitly or implicitly include it is one or more The feature.The meaning of " plurality " is two or more in the description of the present invention, unless otherwise clearly specific It limits.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, can also be to be electrically connected or can mutually communicate；It can be directly connected, it can also be in Between medium be indirectly connected, can be the interaction relationship of the connection or two elements inside two elements.For this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it "lower" may include that the first and second features are in direct contact, and can also not be to be in direct contact but lead to including the first and second features Cross the other characterisation contact between them.Moreover, fisrt feature second feature " on ", " top " and " above " include the One feature is right over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.First is special Sign second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or only Indicate that fisrt feature level height is less than second feature.

Following disclosure provides many different embodiments or example is used for realizing the different structure of the utility model. In order to simplify the disclosure of the utility model, hereinafter the component of specific examples and setting are described.Certainly, they are only Example, and purpose does not lie in limitation the utility model.In addition, the utility model can in different examples repeat reference numerals And/or reference letter, this repetition are for purposes of simplicity and clarity, itself not indicate discussed various embodiments And/or the relationship between setting.In addition, the example for the various specific techniques and material that the utility model provides, but this Field those of ordinary skill can be appreciated that the application of other techniques and/or the use of other materials.

- Fig. 6 is please referred to Fig.1, the hinge component 10 of the utility model embodiment is used for household electrical appliance 100, hinge component 10 include hinge bodies 12, hinge bracket 14 and shaft 18, and shaft 18 wears hinge bodies 12 and hinge bracket 14 so that hinge Ontology 12 is rotatably coupled hinge bracket 14, and shaft 18 includes axis body 181 and is arranged in two stopper sections at 181 both ends of axis body 185, axis body 181 and stopper section 185 are structure as a whole, and hinge bodies 12 and hinge bracket 14 are rotationally folded in two backstops Between portion 185.

The hinge component 10 of the utility model embodiment, hinge bodies 12 and hinge bracket 14 are rotationally folded in two Between a stopper section 185, two stopper sections 185 and axis body 181 are structure as a whole, after hinge component 10 assembles, shaft 18 can play good firm effect to hinge bodies 12 and hinge bracket 14, and hinge component 10 is less likely to occur to loosen, to It can be loosened to avoid door body or door body falls off from household electrical appliance 100 so that hinge component 10 is more safe and reliable, contributes to Extend the service life of household electrical appliance 100, promotes user experience.

Specifically, hinge bodies 12 and hinge bracket 14 offer the first mounting hole 121 and the second mounting hole 141 respectively, Axis body 181 wears the first mounting hole 121 and the second mounting hole 141 successively, and two stopper sections 185 are born against in hinge bodies 12 Side surface at the first mounting hole 121 with the side surface of hinge bracket 14 at the second mounting hole 141.First mounting hole 121 and second mounting hole 141 diameter be slightly larger than axis body 181 diameter, help avoid hinge bodies 12 relative to hinge branch Frame 14 shakes when rotating, and promotes the stability of hinge component 10.The size of stopper section 185 is more than the first mounting hole 121 and second The size of mounting hole 141 is so that hinge bodies 12 and hinge bracket 14 are steadily folded between two stopper sections 185.Stopper section 185 is generally circular, and during can making 10 use of hinge component in this way, the side surface of hinge bodies 12 is around the first mounting hole At the 121 and side surface of hinge bracket 14 contributes to extension hinge component 10 to use the longevity around 141 uniform force of the second mounting hole Life.

Further, 14 top of hinge bracket is formed with limiting section 142, and limiting section 142 is for limiting 12 phase of hinge bodies For the maximum rotation angle of hinge bracket 14.In the utility model embodiment, maximum rotation angle is 90 degree.Hinge bodies 12 relative to hinge bracket 14 when turning to 90 degree, and door body turns to the state parallel with horizontal plane.In this way, door body is avoided to rotate Angle is excessive, with respect to the horizontal plane tilts down and user is caused to close door body difficulty.

It is appreciated that shaft 18 can be used as joint pin.

In some embodiments, at least one stopper section 185 processes the one of axis body 181 by way of revolving riveting or sleeving and riveting It holds and is formed.

In this way, convenient for assembly hinge bodies 12, hinge bracket 14 and shaft 18.

In one example, cylindrical pin can wear to hinge bodies 12 and hinge bracket 14, then by revolve riveting or The mode of sleeving and riveting processes pin both ends to form stopper section 185, and two stopper sections 185 is made to be close to the tables of hinge bodies 12 respectively The side surface in face and hinge bracket 14.

In another example, the shank of umbrella pin can be worn to hinge bodies 12 and hinge bracket 14 (such as Fig. 3), and So that umbrella portion is resisted against the side surface of hinge bodies 12 or hinge bracket 14, then by way of revolving riveting or sleeving and riveting by shank far from umbrella The one end in portion processes to form stopper section 185.It is appreciated that in this embodiment, the shank of pin is axis body 181, pin The umbrella portion of nail is one of stopper section 185, another stopper section 185 wears hinge bodies 12 and hinge bracket in axis body 181 14 post-processings are formed.

In the utility model embodiment, when assembling hinge component 10, the shank of umbrella pin is first worn into hinge bodies 12 and hinge bracket 14 (such as Fig. 3), and umbrella portion is made to be resisted against the side surface of hinge bodies 12 or hinge bracket 14, then pass through and revolve riveting Mode the one end of shank far from umbrella portion is processed to form stopper section 185, such assembling process is more convenient.

In some embodiments, axis body 181 is stepped, and axis body 181 includes the first shaft portion 182 and the second axis to connect Portion 184, the diameter of first shaft portion 182 are more than the second shaft portion 184, are formed on the joint face of first shaft portion 182 and the second shaft portion 184 There are the step surface 183 of circular the second shaft portion 184, first shaft portion 182 to wear hinge bodies 12, the second shaft portion 184 wears hinge branch Frame 14, step surface 183 are resisted against the side of hinge bracket 14.

So so that the relative position between hinge bracket 14 and hinge bodies 12 is fixed.

Specifically, the diameter of the first mounting hole 121 is corresponding with the diameter of first shaft portion 182, the diameter of the second mounting hole 141 Corresponding with the diameter of the second shaft portion 184, step surface 183 is resisted against the side surface of hinge bracket 14 at the second mounting hole 141, In this way, hinge bracket 14 is erected between stopper section 185 and step surface 183, axial position of the hinge bracket 14 relative to axis body 181 Fixation is set, hinge bodies 12 are erected between hinge bracket 14 and another stopper section 185, so that hinge bodies 12 are opposite It is fixed in the axial position of axis body 181 so that hinge bodies 12 are more stable when being rotated around axis body 181.

In some embodiments, hinge component 10 includes friction plate 16, and friction plate 16 is folded in hinge bodies 12 and hinge Between chain holder 14 and it is fixedly connected on hinge bodies 12 or hinge bracket 14.

In this way, increasing the frictional force suffered by hinge bodies 12, the gravity of door body is balanced so that door body opened and closed It is more stable in the process.

Specifically, two opposite surfaces of friction plate 16 are contacted with hinge bracket 14 and hinge bodies 12 respectively, in this way Hinge bracket 14 and hinge bodies 12 are by the friction of friction plate 16 so that hinge bodies 12 are rotated relative to hinge bracket 14 When, the frictional force that need to be overcome increases, and so as to preferably balance door body when door body rotates, helping, which makes door body rest on, beats Any position between open and close state.

In the utility model embodiment, friction plate 16 is fixedly connected with hinge bracket 14.In this way, when hinge component 10 is applied When household electrical appliance 100, hinge bracket 14 is fixed on the pedestal 20 of household electrical appliance 100, and hinge bodies 12 connect door body, and door body turns When dynamic, hinge bodies 12 rotate, and hinge bodies 12 are fixed on relative to by friction plate 16, without overcoming the gravity of friction plate 16, So that the process of operation door body rotation is more effortless.Certainly, in other embodiments, friction plate 16 can also be fixed on hinge Chain ontology 12.

In some embodiments, friction plate 16 includes first boss 164 and second boss 166, and first boss 164 connects Second boss 166, first boss 164 offer through-hole 165, and axis body 181 wears hinge bracket 14, through-hole 165 and hinge bodies 12, the side surface of first boss 164 opens up spaced multiple storage tanks 162 along the circumferential direction of through-hole 165.

In this way, lubricating material can be placed in storage tank 162, lubricating material can flow to through-hole 165, friction plate 16 and hinge bodies Between 12, between friction plate 16 and hinge bracket 14, reduce axis body 181, hinge bracket 14, friction plate 16, hinge bodies 12 it Between friction, reduce abrasion, can also avoid between friction plate 16 and hinge bodies 12 or between friction plate and hinge bracket 14 Frictional force is excessive and user is caused to rotate door body difficulty.

In one example, friction plate 16 uses injection molding.Opening up storage tank 162 along the circumferential direction of through-hole 165 contributes to The phenomenon that improving injection molding contraction and friction plate 16 after molding is caused to deform.

In some embodiments, the side surface of second boss 166 is formed with protrusion 167, and protrusion 167 wears hinge Holder 14.

In this way, protrusion 167 can quickly install friction plate 16 on hinge bracket 14, later, around 167 turns of protrusion It is dynamic so that through-hole 165 is directed at the position of hinge bracket 14 and hinge bodies 12 that axis body 181 passes through, then installs shaft 18, realizes The Fast Installation of friction plate 16, hinge bodies 12, hinge bracket 14 and shaft 18.

In the utility model embodiment, protrusion 167 is cylindrical.In this way, manufacture easy to produce and installation, contribute to Improve production efficiency.

In some embodiments, the height of second boss 166 is more than the height of first boss 164, and hinge bodies 12 are wrapped The first planar portions 122 are included, hinge bracket 14 includes the second planar portions 144 and third planar portions 146 of connection, the first planar portions 122 and second planar portions 144 and third planar portions 146 it is opposite, third planar portions 146 are compared with the second planar portions 144 further from first Planar portions 122, second boss 166 are clamped between the first planar portions 122 and third planar portions 146, and first boss 164 is clamped in Between first planar portions 122 and the second planar portions 144, axis body 181 wears the first planar portions 122 and the second planar portions 144.

In this way, the first planar portions 122, the second planar portions 144 and third planar portions 146 preferably coordinate with friction plate 16, Friction plate 16 is set relatively reliable to be erected between hinge bracket 14 and hinge bodies 12.

Specifically, the one side that friction plate 16 is close to the first planar portions 122 is plane.In this way, preferably with the first planar portions 122 cooperations, when hinge bodies 12 are rotated relative to hinge bracket 14, friction plate 16 will not cause hinge bodies 12 excessive resistance Power.

A kind of household electrical appliance 100 of the utility model embodiment include the hinge component 10 of any of the above-described embodiment With pedestal 20, hinge bracket 14 is mounted on pedestal 20, and hinge bodies 12 are for connecting door body.

The household electrical appliance 100 of the utility model embodiment, hinge bodies 12 and hinge bracket 14 are rotationally folded in Between two stopper sections 185, two stopper sections 185 and axis body 181 are structure as a whole, and after hinge component 10 assembles, turn Axis 18 can play good firm effect to hinge bodies 12 and hinge bracket 14, and hinge component 10 is less likely to occur to loosen, from And it can fall off from household electrical appliance 100 to avoid door body loosening or door body so that hinge component 10 is more safe and reliable, helps In the service life for extending household electrical appliance 100, user experience is promoted.

Household electrical appliance 100 can be the electric appliance with door body, for example, dish-washing machine, microwave oven, electric oven, electric steam furnace, laundry Machine etc..Door body can be rotatablely connected by hinge component 10 and pedestal 20.

Specifically, the side of pedestal 20 is formed with the mounting groove 22 of recess, and hinge component 10 is partly fitted to mounting groove In 22.The size and shape of mounting groove 22 is corresponding with the shape of hinge component 10.In this way, hinge component 10 can be stably installed at It is more stable during so that door body is opened and closed in mounting groove 22.

In some embodiments, household electrical appliance 100 include two hinge components 10, the opposite two sides difference of pedestal 20 There are one hinge components 10 for setting.

In this way, keeping balance when door body being made to be rotated relative to pedestal 20.

Specifically, the both sides of door body are separately connected a hinge bodies 12.The structure and size of two hinge components 10 are kept Unanimously, so that when door body is rotated relative to pedestal 20, door body both sides stress is consistent.

In some embodiments, household electrical appliance 100 include liner 30, and liner 30 is arranged on pedestal 20.

It is handled in this way, pending article can be put into liner 30, realizes the function of household electrical appliance 100.For example, family When electrical appliance 100 is dish-washing machine, it can will wait for that washing articles are put into liner 30 and wash；Household electrical appliance 100 are microwave oven Or when electric oven, hot food to be added can be put into heating in liner 30.

Specifically, liner 30 offers opening 32, and the position at opening 32 is arranged on pedestal 20 in hinge component 10. When door body is rotatablely connected by hinge component 10 and pedestal 20, door body can rotate relative to pedestal 20 and open and close opening 32.In this way, the household electrical appliance 100 of pull-down door body are formed, relative to side-pull type door body, it is possible to increase the operation of horizontal direction is empty Between, it places an article within liner 30 convenient for user or is taken out out of liner 30.

In some embodiments, household electrical appliance 100 include elastic component 40,40 connect base 20 of elastic component and hinge bodies 12, the pretension of elastic component 40 is adjustable.

In this way, the drawing force of elastic component 40 can balance the gravity of door body, keep the rotation process of door body more stable.

Specifically, when elastic component 40 is mounted on pedestal 20, it is in tensional state, elastic component 40 is made to have hinge bodies 12 There is pretension, can keep tensing door body in this way, avoid door body from opening under gravity in the absence of external forces, also make It is more effortless to obtain door closing procedure.Since the door body dead weight of different model is different, elastic component 40 can be adjusted according to the door body of different model Pretension preferably to balance the gravity of door body.

In one example, elastic component 40 is tension spring, it will be understood that in other examples, elastic component 40 can be other symbols Close the elastic component 40 that elastic force requires.

In one example, the pretension of elastic component 40 can be fixed on by adjusting one end of elastic component 40 on pedestal 20 Different location is adjusted to realize.

In the description of this specification, reference term " certain embodiments ", " embodiment ", " some embodiment party The description of formula ", " exemplary embodiment ", " example ", " specific example " or " some examples " means to combine embodiment or show Example particular features, structures, materials, or characteristics described are contained at least one embodiment or example of the utility model. In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or example.Moreover, description Particular features, structures, materials, or characteristics can be in any one or more embodiments or example with suitable side Formula combines.

In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include at least one feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, Three, unless otherwise specifically defined.

Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model It inside can make changes, modifications, alterations, and variations to the above described embodiments, the scope of the utility model is by claim and its is equal Object limits.

Claims (10)

1. a kind of hinge component is used for household electrical appliance, which is characterized in that the hinge component includes hinge bodies, hinge bracket And shaft, the shaft wear the hinge bodies and the hinge bracket so that the hinge bodies be rotatably coupled it is described Hinge bracket, the shaft include axis body and are arranged in two stopper sections at the axis body both ends, the axis body and the backstop Portion is structure as a whole, and the hinge bodies and the hinge bracket are rotationally folded between two stopper sections.

2. hinge component according to claim 1, which is characterized in that at least one stopper section is by revolving riveting or sleeving and riveting Mode process one end of the axis body and formed.

3. hinge component according to claim 1, which is characterized in that the axis body is stepped, and the axis body includes phase The first shaft portion and the second shaft portion connect, the diameter of the first shaft portion are more than the second shaft portion, the first shaft portion and described The step surface around the second shaft portion is formed on the joint face of the second shaft portion, the first shaft portion wears the hinge sheet Body, the second shaft portion wear the hinge bracket, and the step surface is resisted against the side of the hinge bracket.

4. hinge component according to claim 1, which is characterized in that the hinge component includes friction plate, the friction Piece is folded between the hinge bodies and the hinge bracket and is fixedly connected on the hinge bodies or the hinge bracket.

5. hinge component according to claim 4, which is characterized in that the friction plate includes that first boss and second are convex Platform, the first boss connect the second boss, and the first boss offers through-hole, and the axis body wears the hinge branch Frame, the through-hole and the hinge bodies, the side surface of the first boss open up spaced more along the circumferential direction of the through-hole A storage tank.

6. hinge component according to claim 5, which is characterized in that the side surface of the second boss is formed with protrusion Portion, the protrusion wear the hinge bracket.

7. hinge component according to claim 5, which is characterized in that it is convex that the height of the second boss is more than described first The height of platform, the hinge bodies include the first planar portions, and the hinge bracket includes that the second planar portions of connection and third are put down Face, first planar portions and second planar portions and the third planar portions are opposite, and the third planar portions are relatively described For second planar portions further from first planar portions, the second boss is clamped in first planar portions and the third plane Between portion, the first boss is clamped between first planar portions and second planar portions, and the axis body wears described First planar portions and second planar portions.

8. a kind of household electrical appliance, which is characterized in that described including claim 1-7 any one of them hinge component and pedestal Hinge bracket is mounted on the pedestal, and the hinge bodies are for connecting door body.

9. household electrical appliance according to claim 8, which is characterized in that the household electrical appliance include two hinge sets Part, the opposite two sides of the pedestal are respectively set there are one the hinge component.

10. household electrical appliance according to claim 8, which is characterized in that the household electrical appliance include elastic component, the elasticity Part connects the pedestal and the hinge bodies, and the pretension of the elastic component is adjustable.