Panel comprising fixing device and household appliance with panel

文档序号:1471027 发布日期:2020-02-21 浏览:8次 中文

阅读说明:本技术 包含固定装置的面板及具有该面板的家用电器 (Panel comprising fixing device and household appliance with panel ) 是由 蒋建辉 杨帆 许奇 于 2018-08-07 设计创作,主要内容包括:一种包含固定装置的面板,固定装置与面板由塑料一体成型制成,面板具有外表面和内表面,固定装置包含从面板的内表面向内延伸的支撑部,固定装置包含连接于支撑部上的卡接部,其中卡接部与支撑部之间具有厚度变薄的第一结合带,通过该第一结合带,卡接部可相对于支撑部绕第一结合带翻转,固定装置还包含一端与支撑部连接另一端与卡接部连接的弹性臂,其中弹性臂包含形成预定角度的第一臂和第二臂,且弹性臂被如此安装以使得当卡接部翻转到装配位置后第一臂和第二臂之间的角度改变。一种家用电器,包含外壳,外壳包含上述面板。(The utility model provides a panel that contains fixing device, fixing device and panel are made by plastics integrated into one piece, the panel has surface and internal surface, fixing device contains the supporting part that inwards extends from the internal surface of panel, fixing device contains the joint portion of connecting on the supporting part, wherein have the first bonding tape of thickness attenuation between joint portion and the supporting part, through this first bonding tape, joint portion can be for the supporting part around first bonding tape upset, fixing device still contains the one end and is connected the other end with the supporting part and the elastic arm of joint portion connection, wherein the elastic arm contains the first arm and the second arm that form predetermined angle, and the elastic arm is so installed so that the angle between first arm and the second arm changes after joint portion overturns to the device position. A household appliance comprises a housing, and the housing comprises the panel.)

1. A panel comprising a fastening means, the fastening means (3) being formed integrally with the panel (1) from plastic, the panel having an outer surface (1a) and an inner surface (1b), the fastening means comprising a support portion (31) extending inwardly from the inner surface of the panel, characterised in that: the fixing device comprises a clamping part (32) connected with the supporting part, wherein a first bonding belt (30a) with thinner thickness is arranged between the clamping part and the supporting part, by the first combination belt, the clamping part can turn over around the first combination belt relative to the supporting part, the clamping part is provided with a head part (320), when the clamping part is turned to the assembly position, the head part can be pressed against the edge of the fixed element (2), the fixing device also comprises an elastic arm (33) with one end connected with the supporting part and the other end connected with the clamping part, wherein the elastic arm comprises a first arm (331) and a second arm (332) forming a predetermined angle, and the elastic arm is installed such that an angle between the first arm and the second arm changes when the engaging portion is turned to the fitting position, the restoring force generated by the restoring force is applied to the clamping part, so that the head part of the clamping part is pressed towards the inner surface direction of the panel by the fixing element.

2. The panel of claim 1, wherein: the support portion is substantially perpendicular with respect to the inner surface of the panel.

3. The panel of claim 1, wherein: the support portion has an opening (310) therein through which the snap-in portion can be flipped from a first side of the support portion into a second side of the support portion, wherein the secured element is mounted to the second side.

4. The panel of claim 1, wherein: the elastic arm is connected with the supporting part through a second combination belt (30b) with thinned thickness and is connected with the clamping part through a third combination belt (30c) with thinned thickness.

5. The panel of claim 4, wherein: the first arm and the second arm of the elastic arm are respectively of a sheet structure.

6. The panel of claim 1, wherein: the head has an inclined mating face (321) and an edge (322) projecting relative to the mating face.

7. A household appliance comprising a housing, characterized in that: the housing comprises a panel as claimed in any one of claims 1 to 6.

8. The household appliance of claim 7, wherein: the fixed element is a circuit board.

[ technical field ] A method for producing a semiconductor device

The invention relates to a household appliance and a panel of the household appliance, wherein the panel is provided with a fixing device.

[ background of the invention ]

Panels as plastic parts are more often provided with fixing means for fixing the parts connected to the panel. A snap as shown in fig. 3 is a more common securing device. However, the snap structure has a protruding hook part for being snapped with a mating part, so from the perspective of mold design, the hook part needs to be formed by a lifter or a slider, or the lower part of the structure that the hook cannot be ejected is hollowed out, so as to achieve the purpose of normal mold opening and closing and ejection by a grinding tool, i.e. the hook is knocked through the mold.

However, the pitched roof or slide configuration will increase the cost of the mold. Moreover, in some parts with complex structures, due to insufficient space, corresponding inclined tops or sliding blocks cannot be arranged frequently, so that the structure has limitations.

In the snap structure, a punch-through die is required, and a hole 002 for punching is provided below the snap 001, as shown in fig. 3. The disadvantages of this configuration are also apparent. The integrity of the panel is affected by the openings in the panel and the holes can compromise the water resistance.

In addition, to ensure that the catch automatically returns to the catch position after the part is snapped in, a small gap is typically left where the catch and part are in contact. The existence in joint clearance can lead to being had certain clearance of rocking by the joint part, and the abnormal sound appears rocking along with the vibration of machine in use.

[ summary of the invention ]

It is an object of the present invention to improve the fastening of panels.

In view of the above objects, the present invention provides a panel comprising a fixing device, the fixing device and the panel being integrally formed of plastic, the panel having an outer surface and an inner surface, the fixing device comprising a support portion extending inwardly from the inner surface of the panel, the fixing device comprising a clip portion connected to the support portion, wherein a first bonding tape having a reduced thickness is provided between the clip portion and the support portion, by which the clip portion is turnable relative to the support portion about the first bonding tape, the clip portion having a head portion which can be pressed against an edge of a fixed element when the clip portion is turned to an apparatus position, the fixing device further comprising an elastic arm having one end connected to the support portion and the other end connected to the clip portion, wherein the elastic arm comprises a first arm and a second arm forming a predetermined angle, and the elastic arm being mounted such that the angle between the first arm and the second arm changes when the clip portion is turned to the apparatus position, the restoring force generated by the restoring force is applied to the clamping part, so that the head part of the clamping part is pressed towards the inner surface direction of the panel by the fixing element.

The first connecting belt is thinner than the clamping portion and the supporting portion.

The panel adopting the structure does not need to be provided with holes, thereby ensuring the integrity and playing a role of waterproof protection for the parts arranged in the panel. In addition, the elastic arm can make the head of the clamping portion tightly attached to the fixed element under the action of the elastic force, so that the fixed element is prevented from shaking and abnormal sound caused by shaking is avoided.

Preferably, the support portion is substantially perpendicular relative to the inner surface of the panel.

Preferably, the support portion has an opening therein, and the engaging portion is reversible from a first side of the support portion through the opening into a second side of the support portion, wherein the fixed element is mounted to the second side.

Preferably, the elastic arm is connected with the supporting portion through a second bonding tape with a reduced thickness, and is connected with the clamping portion through a third bonding tape with a reduced thickness. The second coupling band has a thinner wall thickness than the support portion and the elastic arm. The third bonding belt has a thinner wall thickness than the clamping portion and the elastic arm. The second combination belt and the third combination belt ensure the large-angle change of the elastic arm relative to the supporting part and the clamping part, and the elastic arm is not broken or generates overlarge resistance to the clamping part.

Preferably, the first arm and the second arm of the resilient arm are each of a sheet-like construction. The first arm and the second arm of the sheet structure are directly easier to bear force to form angle change, and installation is facilitated.

Preferably, the head of the clip has an inclined mating face and an edge projecting relative to the mating face. The mating surface and the protruding edge are both intended to better mate with the secured component while preventing slippage from the secured component.

The invention also provides a household appliance which comprises a shell, wherein the shell comprises the panel. The household appliance can be any household appliance including a washing machine, a refrigerator, a dish washing machine, an oven, a dust collector and the like.

Wherein the fixed element may be a circuit board.

The invention will be further described with reference to the accompanying drawings.

[ description of the drawings ]

FIG. 1A is a perspective view of a portion of a panel with the fixture in a first state;

FIG. 1B is a front perspective view of FIG. 1A;

FIG. 2A is a partial perspective view of the panel with the securing apparatus in a second state;

FIG. 2B is a front perspective view of FIG. 2A;

fig. 3 is a schematic diagram of the related art.

[ detailed description ] embodiments

Fig. 1A shows a part of a panel 1 as part of a household appliance, further comprising an element 2 to be fixed inside the panel. The household appliance can be any household appliance including a washing machine, a refrigerator, a dish washing machine, an oven, a dust collector and the like. Wherein the component 2 to be fixed may be a circuit board. The panel 1 constitutes a part of the housing of the household appliance.

As shown in fig. 1A to 2B, the panel 1 has an outer surface 1A facing the outside of the home appliance and an inner surface 1B facing opposite to the outer surface 1A. The inner surface of the panel 1 is provided with fastening means 3. The fixing means 3 are made in one piece with the panel 1 from plastic. The fixing device 3 is formed in a bracket shape having a support portion 31 extending inward from the inner surface 1b of the panel 1, a catching portion 32 connected to the support portion 31, and an elastic arm 33 connecting the support portion 31 and the catching portion 32.

A first bonding tape 30a having a reduced thickness is provided between the catching portion 32 and the supporting portion 31. With this first coupling band 30a, the catching portion 32 can be turned around the first coupling band 30a with respect to the supporting portion 31. The support portion 31 is substantially perpendicular with respect to the inner surface 1b of the panel. The support portion 31 has an opening 310 thereon such that the snap-in portion 32 can be flipped from a first side of the support portion 31 as shown in fig. 1A and 1B, through the opening 310, and into a second side of the support portion 31 as shown in fig. 2A and 2B. Wherein the fixed element 2 is mounted to the second side.

The clip portion 32 has a head portion 320. The head 320 can be pressed against the edge of the element 2 to be fixed when the snap-in part 32 is turned into the assembly position. The head 320 of the clip has an inclined mating face 321 and an edge 322 projecting relative to the mating face.

The fixing device 3 further includes an elastic arm 33 having one end connected to the supporting portion 31 and the other end connected to the engaging portion 32. The elastic arm 33 includes a first arm 331 and a second arm 332 forming a predetermined angle in a free state. And the elastic arm 33 is installed such that the angle between the first arm 331 and the second arm 332 changes after the snap fit portion 32 is turned to the fitting position, and in order to overcome the change in angle, a restoring force is generated to be applied to the snap fit portion 32 so that the head portion 320 of the snap fit portion will be pressed toward the inner surface 1b of the panel 1 by the fixing member 2, thereby fixing the fixing member 2.

Wherein the first arm 331 is connected with the supporting portion 31 by the second bonding tape 30b having a reduced thickness, and the second arm 332 is connected with the catching portion 32 by the third bonding tape 30c having a reduced thickness. And the first arm 331 and the second arm 332 of the elastic arm 33 are respectively of a sheet-like structure.

The various embodiments described above and shown in the drawings are illustrative of the invention and are not exhaustive of the invention. Any modification of the present invention by a person of ordinary skill in the related art within the scope of the basic technical idea of the present invention is within the scope of the present invention.

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