CN208909885U - Household electrical appliance - Google Patents

Abstract

The utility model provides a kind of household electrical appliance comprising side plate, preceding framework and fastener.Preceding framework is provided with the first snap-in structure, and fastener is fixed at the inside of side plate, and fastener is provided with the second snap-in structure with the cooperation of the first snap-in structure, and the first snap-in structure engages with the second snap-in structure so that side plate is fixedly connected with preceding framework.Cooperation is mutually clamped by the second snap-in structure and the first snap-in structure that fastener is arranged, to be fixedly connected with side plate and preceding framework, there is preferable fixed effect, both the reasonable utilization use space of preceding framework and side plate, and it is easy to separate preceding framework with side plate, without dismantling components extra in household electrical appliance, the difficulty of household electrical appliance assembling, disassembly and maintenance is reduced.

Description

Household electrical appliance

Technical field

The utility model relates to household appliance technical field more particularly to a kind of household electrical appliance.

Background technique

With the raising of quality of the life, demand of the consumer to free-standing oven function and appearance is gradually increased, and is applied to The screw concealed type side plate of free-standing oven can preferably solve the above demand, thus be widely used in a variety of applications.Screw is dark Concealed side plate has the advantages that before side and front frame framework without screw, beautiful and generous, but due to the cancellation of side screw, and existing The limitation that the certain structure of some side plates having designs, causes more difficult when dismantle side plate, increases oven and repairs and group The difficulty of dress.

Utility model content

The utility model provides a kind of household electrical appliance comprising:

Preceding framework, the preceding framework are provided with the first snap-in structure；

Side plate；With

Fastener, the fastener are fixed at the inside of the side plate, and the fastener is provided with and described first Second snap-in structure of snap-in structure cooperation, first snap-in structure engages with second snap-in structure so that the side plate It is fixedly connected with the preceding framework.

It is mutually clamped cooperation by the second snap-in structure and the first snap-in structure that fastener is arranged, to be fixedly connected with side plate With preceding framework, there is preferable fixed effect, both the reasonable utilization use space of preceding framework and side plate, and be easy to will be preceding Framework is separated with side plate, without dismantling components extra in household electrical appliance, reduces household electrical appliance assembling, disassembly and maintenance Difficulty.

In some embodiments, first snap-in structure is formed with card hole, and second snap-in structure includes and institute The elastic clamping hook of card hole cooperation is stated, when the elastic clamping hook is in first state, the elastic clamping hook engages with the card hole, institute When stating elastic clamping hook and being in the second state, the elastic clamping hook and the card hole are detached from.

In some embodiments, the quantity of the elastic clamping hook is two, two elastic clamping hook interval settings, institute State the opposite with being partially toward for card hole engaging of two elastic clamping hooks.

In some embodiments, the fastener includes matrix, and the elastic clamping hook includes extending from described matrix Elastic arm and the clamping block for being formed in the one end of the elastic arm far from described matrix, the elastic arm wear the card hole, institute State the surface that clamping block is fastened on the preceding framework.

In some embodiments, the clamping block includes snap-latch surface and guide ramp, and the snap-latch surface is fastened on described The surface of preceding framework, the guide ramp are caught in the card hole for guiding the elastic clamping hook.

In some embodiments, the fastener include connect described matrix limiting section, the limiting section with it is described The setting of elastic clamping hook interval, the surface of the preceding framework includes opposite first surface and second surface, the clamping block engaging In the first surface, the limiting section support leans on the second surface.

In some embodiments, the limiting section includes linkage section and limit section, and the linkage section prolongs from described matrix It stretches, the one end of the limit section from the linkage section far from described matrix extends to the direction far from the elastic clamping hook.

In some embodiments, the fastener includes positioning region, and the positioning region is set respectively with the elastic clamping hook The two sides opposite in described matrix are set, the side plate is formed with locating slot, and the positioning region is embedded in the locating slot with fixed The position fastener is in the position of the side plate.

In some embodiments, the fastener is fixed on the side plate by fastener.

In some embodiments, frame portion and the company to extend back from the edge of the preceding frame portion before the preceding framework includes Contact pin, first snap-in structure are set to the connection sheet, and the side plate covers the connection sheet.

The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description In become obvious, or recognized by the practice of the utility model.

Detailed description of the invention

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

Fig. 1 is the stereoscopic schematic diagram of the household electrical appliance of the utility model embodiment.

Fig. 2 is the floor map of the preceding framework of the utility model embodiment.

Fig. 3 is another floor map of the preceding framework of the utility model embodiment.

Fig. 4 is the side plate of the utility model embodiment and the structural schematic diagram of fastener cooperation.

Fig. 5 is the enlarged diagram of part A in Fig. 4.

Fig. 6 is the partial structure diagram of the side plate of the utility model embodiment.

Fig. 7 is the partially exploded diagram of the household electrical appliance of the utility model embodiment.

Fig. 8 is the preceding framework of the household electrical appliance of the utility model embodiment and the assembling process schematic diagram of side plate.

Fig. 9 is the stereoscopic schematic diagram of the first state of the fastener of the utility model embodiment.

Figure 10 is the stereoscopic schematic diagram of the second state of the fastener of the utility model embodiment.

Figure 11 is the floor map of the fastener of the utility model embodiment.

Figure 12 is another floor map of the fastener of the utility model embodiment.

Main element symbol description: household electrical appliance 100, side plate 20, locating slot 22, the first fastener hole 24, preceding framework 30, the One snap-in structure 31, card hole 32, second surface 34, preceding frame portion 35, connection sheet 36, fastener 10, the second snap-in structure 11, elasticity Hook 112, elastic arm 1122, clamping block 1124, snap-latch surface 112a, guide ramp 112b, matrix 12, limiting section 13, linkage section 132, limit section 134, supporting surface 1342, positioning region 14, the second fastener hole 15, fastener 40.

Specific embodiment

The embodiments of the present invention 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 practical to this 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 the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for Convenient for description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have specifically Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " is used for descriptive purposes only and cannot be understood as indicating or suggesting 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, be also possible 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 connection inside two elements or the interaction relationship of 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 directly contact, and also may include that the first and second features are not direct contacts but lead to Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above " One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only Indicate that first feature horizontal height is less than second feature.

Following disclosure provides many different embodiments or example is used to realize 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 of 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.

Referring to Fig. 1, the utility model provides a kind of household electrical appliance 100, household electrical appliance 100 can be for example oven, micro- The electric appliances such as wave furnace, refrigerator.The utility model is described further by example of oven, but should not be construed as to the utility model Limitation.

Fig. 2-Fig. 4 is please referred to, household electrical appliance 100 include fastener 10, side plate 20 and preceding framework 30.Preceding framework 30 is provided with First snap-in structure 31, fastener 10 are fixed at the inside of side plate 20, and fastener 10 is provided with and the first snap-in structure 31 Second snap-in structure 11 of cooperation, the first snap-in structure 31 engages with the second snap-in structure 11 so that side plate 20 is fixedly connected with front frame Body 30, as shown in Figure 7.

Household electrical appliance 100 are cooperated by the second snap-in structure 11 and the first snap-in structure 31 of setting fastener 10 Engaging, to be fixedly connected with side plate 20 and preceding framework 30, there is preferable fixed effect, both reasonable utilization preceding framework 30 and side The use space of plate 20, and be easy to separate preceding framework 30 with side plate 20, without dismantling extra zero in household electrical appliance 100 Component reduces the difficulty of the assembling of household electrical appliance 100, disassembly and maintenance.It is worth noting that, side plate 20 mentioned herein is interior Side refers to the side opposite with preceding framework 30 of side plate 20 when assembly.

Also referring to Fig. 3-Fig. 7, in some embodiments, the first snap-in structure 31 is formed with card hole 32, the second card Closing structure 11 includes the elastic clamping hook 112 cooperated with card hole 32, wherein when elastic clamping hook 112 is in first state, elastic card It hooks 112 to engage with card hole 32, when elastic clamping hook 112 is in the second state, elastic clamping hook 112 and card hole 32 are detached from.

Specifically, referring to Fig. 8, when framework 30 is with side plate 20 before installation connects, firstly, elastic clamping hook 112 is in the One state (such as Fig. 9), elastic clamping hook 112 do not engage with card hole 32, by the deformation of elastic clamping hook 112 to the second state (as schemed 10) redundant space is generated, such second snap-in structure 11 may pass through card hole 32, when the second snap-in structure 11 passes through card hole 32 Afterwards, the elastic force of elastic clamping hook 112 makes the second snap-in structure 11 restore normal condition, i.e. first state, at this time elastic clamping hook 112 with Card hole 32 engages, and completes the process of framework 30 and side plate 20 before fastener 10 connects.Elastic clamping hook 112 using metal, rubber or Person's plastics are made, and so have deformable ability, and to meet elastic clamping hook 112, card hole 32 is consolidated with what elastic clamping hook 112 engaged It is preferable to determine effect, and enforcement difficulty is lower, it is easy to operate.It is worth noting that, first state discussed above refers to elasticity The state that deformation occurs of hook 112, elastic clamping hook 112 can be to engage and non-engagement form, the second state with card hole 32 at this time For the state that deformation occurs of elastic clamping hook 112.

In one embodiment, the quantity of card hole 32 is two, and the quantity of fastener 10 is two, i.e. elastic clamping hook 112 It is two groups, the quantity of every group of elastic clamping hook 112 is two.

Two card holes 32 are fixed with two groups of mutual cooperations of elastic clamping hook 112, meet basic preceding framework 30 and side plate The quantity of the stability being fixedly connected between 20, certain card hole 32 is not limited to two, can be more for three, four, five etc. A, the corresponding quantity of fastener 10 is three, four, five etc. multiple, to obtain higher engaging stability；Or card hole 32 Quantity is one, and the quantity of fastener 10 corresponds to one, to simplify the connection between preceding framework 30 and side plate 20, above number Measure exemplary only, concrete restriction do not done to the utility model, can specifically be arranged in a particular embodiment card hole 32 with The quantity of fastener 10.

In some embodiments, the quantity of elastic clamping hook 112 is two, two interval of elastic clamping hook 112 settings, two What elastic clamping hook 112 and card hole 32 engaged is partially toward opposite.

It is appreciated that the quantity of elastic clamping hook 112 is not limited to two, such as can be for one to simplify the second snap-in structure 11, while reducing production cost；Or be more quantity such as three, four, five, the greater number of formation of elastic clamping hook 112 Second snap-in structure 11 has stronger engaging effect；Present embodiment uses two symmetrically arranged elastic clamping hooks 112, to protect Card elastic clamping hook 112 is not easy to interact during deformation, engages the opposite direction of card hole 32 and also has preferable card Fixed effect is closed, while 10 space of occupied fastener is less, production cost is relatively low.

Fig. 9-12 is please referred to, in some embodiments, fastener 10 includes matrix 12, and elastic clamping hook 112 includes from base The elastic arm 1122 that body 12 extends and the clamping block 1124 for being formed in the one end of elastic arm 1122 far from matrix 12, elastic arm 1122 Card hole 32 is worn, the surface of framework 30 before clamping block 1124 is fastened on, as shown in Figure 8.

More, when first state, the elastic arm 1122 of two elastic clamping hooks 112 is substantially relatively parallel, two elastic cards Hooking the distance between 112 is maximum value, so can be suitably embedded in card hole 32 with smooth；When the second state, two elasticity 1122 relative tilt of elastic arm of hook 112, generating certain space with deformation makes the second snap-in structure 11 wear card hole 32.And In the part that elastic clamping hook 112 is connected with matrix 12, setting position limiting structure (not shown) is to avoid elastic card caused by maloperation It hooks 112 reversely to bend and cause to damage, to ensure the quality of fastener 10.

In some embodiments, clamping block 1124 includes snap-latch surface 112a and guide ramp 112b, snap-latch surface 112a card The surface (not shown) in preceding framework 30 is closed, guide ramp 112b is caught in card hole 32 for guiding elastic clamping hook 112.

Specifically, snap-latch surface 112a is substantially vertical with elastic arm 1122 and substantially parallel with the surface of preceding framework 30, so Snap-latch surface 112a and the surface of preceding framework 30 can be more smooth engaging (stacking) together, improve snap-latch surface 112a and preceding framework 30 Compactness between surface finally improves the stabilization of engaging to improve the compactness between fastener 10 and preceding framework 30 Property.Guide ramp 112b and the interval snap-latch surface 112a, and tilted relative to snap-latch surface 112a, so work as the second snap-in structure 11 (elastic clamping hook 112) is arranged in card hole 32, and clamping block 1124 can be guided by guide ramp 112b to the surface of preceding framework 30 Or clamping block 1124 is slided in card hole 32 by guide ramp 112b, guide ramp 112b can reduce elastic clamping hook 112 and front frame Collision between body 30 reduces the difficulty connected between fastener 10 and preceding framework 30.The table of snap-latch surface 112a, preceding framework 30 Face and guide ramp 112b can relative smooth, in order to the assembling between fastener 10 and preceding framework 30, above each face certainly Relative smooth is exemplary only, does not do concrete restriction to the utility model, and snap-latch surface 112a and guide ramp 112b are also unlimited In position discussed above and setting, for example snap-latch surface 112a can be the inclined-plane that certain angle is formed with elastic arm 1122, lead Drawing inclined-plane 112b can be the plane with 1122 Relative vertical of elastic arm, be specifically chosen in a particular embodiment

In some embodiments, clamping block 1124 is substantially trapezoidal relative to the section of matrix 12.

In this way, can be formed in elastic arm 1122 in Relative vertical snap-latch surface 112a and with snap-latch surface 112a relative tilt Guide ramp 112b, to simplify the structure of elastic clamping hook 112, and compared to other figures, trapezoidal smaller, the required material that takes up space Material is also less, can reduce centainly production cost.Certainly the shape in section is not limited to trapezoidal, is meeting clamping block 1124 with before It can be rectangle, square or other rules and irregular shape under the premise of 30 surface of framework engages stability.

In some embodiments, fastener 10 includes the limiting section 13 of connection matrix 12, limiting section 13 and elastic clamping hook 112 interval settings, the surface of preceding framework 30 includes opposite first surface and second surface 34, and clamping block 1124 is fastened on the One surface, limiting section 13 is against second surface 34.

Limiting section 13 supports preceding framework for keeping the distance between side plate 20 and preceding framework 30, and by limiting section 13 30, prevent the second snap-in structure 11 and the inadequate secure rigid of engaging of the first snap-in structure 31 and framework 30 and side plate 20 before causing Opposite offset occurs.

In some embodiments, limiting section 13 includes linkage section 132 and limit section 134, and linkage section 132 is from matrix 12 Extend, limits the one end of section 134 from linkage section 132 far from matrix 12 and extend to the direction far from elastic clamping hook 112.

More, linkage section 132 is substantially vertical with matrix 12, limits section 134 and matrix 12 is substantially parallel, limit section 134 It is formed with the supporting surface 1342 cooperated with second surface 34, limiting section 13 is relative to, company substantially L-shaped with the section of matrix 12 Connect the length section that section 132 is L, the short section that limit section 134 is L；Or linkage section 132 is the short section of L, the length section that limit section 134 is L； Or linkage section 132 and limit section 134 it is isometric.Wherein, when limit section 134 is longer, the distance between side plate 20 and preceding framework 30 Farther out, when limit section 134 is shorter, the distance between side plate 20 and preceding framework 30 are relatively close, that is to say, that can pass through setting and limit The length of section 134 is come the distance between framework 30 and side plate 20 size before limiting；Also, when limit section 134 is longer, limiting section 13 is larger with the contact area of second surface 34, so before framework 30 bear against fastener 10 area it is larger, preceding framework 30 with The connection and breasting of fastener 10 are more firm；When limit section 134 is shorter, the contact area of limiting section 13 and second surface 34 It is smaller, the material cost and production cost of limiting section 13 are reduced, in one embodiment, limit section 134 can be cancelled, only with even The face that section 132 is connect relative to preceding framework 30 connects with second surface 34.

Fig. 4-6 and Fig. 9 are please referred to, in some embodiments, fastener 10 includes positioning region 14, positioning region 14 and elasticity Hook 112 is separately positioned on the opposite two sides of matrix 12, and side plate 20 is formed with locating slot 22, and positioning region 14 is embedded in location hole In to position fastener 10 in the position of side plate 20.

By the way that positioning region 14 is arranged in fastener 10, on the one hand, convenient for fastener 10 to be positioned on side plate 20, have More clear positional relationship, assembling easy to disassemble etc., on the other hand, positioning region 14 not only has positioning action, also can be improved Setting stability between fastener 10 and side plate 20, to avoid the loosening between fastener 10 and side plate 20, also, positioning region 14 improve the space utilization rate of fastener 10 Yu side plate 20 with the setting of locating slot 22, and positioning region 14 is embedded in locating slot 22 It is inside also relatively easy to, reduces production and construction difficulty.

Referring to Fig. 5, in some embodiments, fastener 10 is fixed on side plate 20 by fastener 40.

More, side plate 20 is equipped with the first fastener hole 24, and the first fastener hole 24 and locating slot 22 are substantially parallel, and matrix 12 is right The first fastener hole 24 is answered to be equipped with the second fastener hole 15, the second fastener hole 15 is located between limiting section 13 and two elastic clamping hooks 112, It wears the first fastener hole 24 and the second fastener hole 15 by fastener 40 fastener 10 is fixedly installed on side plate 20, fastener 40 can be rivet and screw etc., preferably screw, have preferable fastening effect, implement simply, to dismantle also more convenient, repetition Property it is high.

In one embodiment, the matrix 12 of fastener 10, positioning region 14 and limiting section 13 can be made by being integrally formed, It is subsequent that the second snap-in structure 11 is set on matrix 12 again.The matrix 12 made of being integrally formed, positioning region 14 and limit Portion 13 has preferable globality and external intensity, can form more regular fastener 10, due to the second snap-in structure 11 Can deformation behavior, the second snap-in structure 11 is set on matrix 12 subsequently through modes such as gluing or welding, with distinguish engaging Function in part 10 between each component.

Fig. 2 and Fig. 3 are please referred to, in some embodiments, preceding framework 30 includes preceding frame portion 35 and from the side of preceding frame portion 35 The connection sheet 36 that edge extends back, the first snap-in structure 31 are set to connection sheet 36, and side plate 20 covers connection sheet 36.

In this way, the positional structure relationship of preceding framework 30 is clear, the space utilization rate of framework 30 before improving is convenient for and side plate 20 assemblings.

Referring to Fig. 8, wearing second by fastener 40 in the preceding framework 30 and side plate 20 for assembling household electrical appliance 100 Fastener 10 is fixed on side plate 20 by fastener hole 15 and the first fastener hole 24, and the second snap-in structure 11 is then promoted card hole 32, in the process, the effect due to elastic clamping hook 112 by 32 hole wall of card hole, elastic clamping hook 112 can be towards center deformation；Directly Card hole 32 is passed through to elastic clamping hook 112, clamping block 1124 is sticked in the first surface (not shown) of preceding framework 30, then elastic card It hooks 112 to restore under own resilient effect, prevents side plate 20 from being detached from fastener 10,13 constrained side of limiting section by clamping block 1124 Plate 20 cannot be moved further inwardly, and side plate 20 will be engaged the clamping block 1124 of part 10 and limiting section 13 limits position. When disassembly, the elastic clamping hook 112 of fastener 10 using tool (tweezers, clip etc.) or manually is clamped, makes it towards center deformation, Second snap-in structure 11 is hauled out from card hole 32, fastener 40 is finally dismantled and separates fastener 10 with side plate 20.

In the description of this specification, reference term " embodiment ", " certain embodiments ", " schematically implementation What the description of mode ", " example ", " specific example " or " some examples " etc. meant to describe in conjunction with the embodiment or example Particular features, structures, materials, or characteristics are contained at least one embodiment or example of the utility model.In this explanation In book, schematic expression of the above terms are not necessarily referring to identical embodiment or example.Moreover, the specific spy of description Sign, structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.

While there has been shown and described that the embodiments of the present invention, those skilled in the art can manage Solution: a variety of to the progress of these embodiments can change in the case where not departing from the principles of the present invention and objective, modify, Replacement and variant, the scope of the utility model are defined by the claims and their equivalents.

Claims (10)

1. a kind of household electrical appliance characterized by comprising

Preceding framework, the preceding framework are provided with the first snap-in structure；

Side plate；With

Fastener, the fastener are fixed at the inside of the side plate, and the fastener is provided with to be engaged with described first Second snap-in structure of structure cooperation, first snap-in structure engages with second snap-in structure so that the side plate is fixed Connect the preceding framework.

2. household electrical appliance as described in claim 1, which is characterized in that first snap-in structure is formed with card hole, and described Two snap-in structures include the elastic clamping hook with card hole cooperation, when the elastic clamping hook is in first state, the elastic card Hook engages with the card hole, and when the elastic clamping hook is in the second state, the elastic clamping hook and the card hole are detached from.

3. household electrical appliance as claimed in claim 2, which is characterized in that the quantity of the elastic clamping hook is two, described in two The setting of elastic clamping hook interval, what described two elastic clamping hooks and the card hole engaged is partially toward opposite.

4. household electrical appliance as claimed in claim 2, which is characterized in that the fastener includes matrix, the elastic clamping hook packet The clamping block for including the elastic arm extended from described matrix and being formed in the one end of the elastic arm far from described matrix, the elasticity Arm wears the card hole, and the clamping block is fastened on the surface of the preceding framework.

5. household electrical appliance as claimed in claim 4, which is characterized in that the clamping block includes snap-latch surface and guide ramp, institute The surface that snap-latch surface is fastened on the preceding framework is stated, the guide ramp is caught in the card hole for guiding the elastic clamping hook.

6. household electrical appliance as claimed in claim 4, which is characterized in that the fastener includes the limit for connecting described matrix Portion, the limiting section and the elastic clamping hook interval are arranged, and the surface of the preceding framework includes opposite first surface and second Surface, the clamping block are fastened on the first surface, and the limiting section support leans on the second surface.

7. household electrical appliance as claimed in claim 6, which is characterized in that the limiting section includes linkage section and limits section, described Linkage section extends from described matrix, and the one end of the limit section from the linkage section far from described matrix is to far from the elastic card The direction of hook extends.

8. household electrical appliance as claimed in claim 4, which is characterized in that the fastener includes positioning region, the positioning region with The elastic clamping hook is separately positioned on the opposite two sides of described matrix, and the side plate is formed with locating slot, and the positioning region is chimeric To position the fastener in the position of the side plate in the locating slot.

9. household electrical appliance as described in claim 1, which is characterized in that the fastener is fixed on the side plate by fastener On.

10. household electrical appliance as described in claim 1, which is characterized in that the preceding framework includes preceding frame portion and from the front frame The connection sheet that the edge in portion extends back, first snap-in structure are set to the connection sheet, and the side plate covers the company Contact pin.