CN216490589U - Decoration assembly, shell assembly and terminal equipment - Google Patents

Abstract

The utility model provides a decorate subassembly, casing assembly and terminal equipment relates to electron technical field. The decoration component comprises: a trim body and a cushioning structure; the decoration body comprises a matching surface, and the decoration body is connected with the rear cover of the terminal device in a matching manner through the matching surface; the matching surface is provided with a groove structure, the buffer structure is positioned in the groove structure, and at least part of the buffer structure protrudes out of the matching surface. The utility model discloses a decorate the subassembly, the fitting surface of decoration body is equipped with buffer structure, and buffer structure can warp the absorbed energy after receiving the impact, slows down the collision impact of decoration body to the back lid, has reduced the broken risk of back lid.

Description

Decoration assembly, shell assembly and terminal equipment

Technical Field

The utility model relates to the field of electronic technology, in particular to decorate subassembly, casing subassembly and terminal equipment.

Background

With the development of electronic technology, the functions of the rear module (e.g., the rear module is integrated with a camera and a bracket thereof, a light sensor, a light supplement lamp, etc.) of the terminal equipment such as a mobile phone are continuously enhanced, the size of the rear module is increasingly large, and a relief hole needs to be formed in the rear cover to protrude the rear module and cover and protect the rear module by using a decoration component.

However, when the rear cover is made of a non-metal material (e.g., a glass material or a ceramic material), the strength of the rear cover is reduced due to the provision of the avoiding hole, and the rear cover is easily broken after the decorative component collides with the rear cover.

SUMMERY OF THE UTILITY MODEL

The utility model provides a decorate subassembly, casing subassembly and terminal equipment can solve and decorate the subassembly and collide the back with the back lid after, cause the broken problem of back lid easily.

The technical scheme is as follows:

in one aspect, there is provided a trim component comprising: a trim body and a cushioning structure; the decoration body comprises a matching surface, and the decoration body is connected with the rear cover of the terminal equipment in a matching manner through the matching surface;

the matching surface is provided with a groove structure, the buffer structure is positioned in the groove structure, and at least part of the buffer structure protrudes out of the matching surface.

In some embodiments, the groove structure is disposed proximate to a corner and/or an edge of at least one side of the mating surface.

In some embodiments, the groove structure comprises at least one first groove; the at least one first groove is arranged close to the corner and/or the edge of at least one side of the matching surface;

the buffer structure comprises at least one first buffer piece, and the first buffer piece is correspondingly arranged in the first groove.

In some embodiments, the groove structure further comprises a second groove; the second groove is arranged close to the circumferential edge of the matching surface;

the buffer structure further comprises a second buffer piece, the second buffer piece is correspondingly arranged in the second groove, and at least part of the second buffer piece protrudes to the outer side of the matching surface.

In some embodiments, the second recess passes through to a circumferential side of the trim body along the mating face;

or,

the second grooves are at least arranged on the edges of two opposite sides of the matching surface;

or,

the second groove is L-shaped and is arranged at the corner of the matching surface.

In some embodiments, the first groove is located in the second buffer, and the first buffer is embedded in the second buffer;

or,

the part of the first groove is positioned in the second buffer piece, the rest part of the first groove is positioned on the decorating piece body, the part of the first buffer piece is embedded in the second buffer piece, and the rest part of the first groove is lapped on the decorating piece body;

or,

the first groove and the second groove are respectively arranged on the decorating part body, and the first buffering part and the second buffering part are respectively arranged on the decorating part body.

In some embodiments, the first dampener projects outwardly along the mating surface at a greater height than the second dampener projects outwardly along the mating surface.

In some embodiments, the first buffer member and the second buffer member are made of at least one material selected from plastic, polystyrene foam, foam and sponge.

In another aspect, a housing assembly is provided, the housing assembly comprising: a rear cover and a decorative assembly according to any one of the present invention;

the rear cover is provided with an avoidance hole; the decoration assembly cover is arranged on the avoidance hole, the matching surface is connected with the rear cover around the avoidance hole in a matching mode, and the buffer structure is in contact with the rear cover.

On the other hand, a terminal equipment is provided, terminal equipment adopts the utility model discloses anyone in the decoration subassembly.

The utility model provides a beneficial effect that technical scheme brought includes at least:

the utility model discloses a decorate the subassembly, the fitting surface of decoration body is equipped with buffer structure, and buffer structure can warp the absorbed energy after receiving the impact, slows down the collision impact of decoration body to the back lid, has reduced the broken risk of back lid.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of a partial structure of a decoration device according to an embodiment of the present invention, and a schematic view of the decoration device cooperating with a rear cover;

FIG. 2 is an exploded view of a trim component provided in accordance with an embodiment of the present invention;

FIG. 3 is a cross-sectional view of a corner location of a trim component provided in accordance with an embodiment of the present invention;

fig. 4 is a structural sectional view of an edge position of a decoration device according to an embodiment of the present invention.

The reference numerals in the figures are denoted respectively by:

10. a decorative component; 20. a rear cover;

1. a garnish body; 11. a mating surface; 111. a corner; 112. an upper edge; 113. a circumferential side surface; 12. a groove structure; 121. a first groove; 122. a second groove; 2. a buffer structure; 21. a first buffer member; 22. a second buffer member; 3. avoiding the hole.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.

It should be understood that the terms of orientation in the embodiments of the present invention, such as "upper", "lower", "top", "bottom", "front", "back", "side", etc., refer to the arrangement orientation of the decoration component or the back cover, wherein the orientation of the top of the terminal device where the decoration component or the back cover is located is top or upper, the orientation of the bottom of the terminal device is bottom or lower, the portion between the top and the bottom is side, the orientation of the display direction of the terminal device is front, and the orientation of the back cover is back. The embodiments of the present invention use these terms only for the purpose of describing the structures and the relationships between the structures more clearly, and not for the purpose of describing absolute orientations, and therefore should not be construed as limiting the present invention.

Unless defined otherwise, all technical terms used in the embodiments of the present invention have the same meaning as commonly understood by one of ordinary skill in the art.

With the widespread use of wireless charging and 5G technologies, more and more back covers for terminal devices using glass, ceramic and plastic materials are used. Wherein, the back lid that adopts ceramic or glass material can provide the visual impression of crystal clear or mirror surface reflection of light, feels warm and smooth exquisite simultaneously, and the wearability is good, and the clearance is convenient, more can satisfy consumer's experience and aesthetic in appearance's requirement to using at present.

On the other hand, along with the function of the terminal equipment rear module is more and more, the performance requirement is higher and higher, the volume of the rear module is larger and larger, the large-volume rear module cannot be completely accommodated in the terminal equipment, only the protruding design of penetrating through the rear cover is adopted, and the outer side is covered with the decorative component, so that the protection and decoration effects are achieved.

When the rear cover made of nonmetal ceramic or glass is adopted, the large-size rear module can cause the problem that the side wall is narrowed and the strength is reduced after the rear cover is provided with the large-size avoidance hole. After the terminal equipment falls or collides, the decoration assembly collides with the rear cover, so that the rear cover is very easy to break, and particularly, the breakage rate of the rear cover at the edge of the avoiding hole is high.

Therefore, the utility model provides a decorate subassembly, casing subassembly and terminal equipment through add buffer structure on the fitting surface to decorating the subassembly, plays the effect that the shock attenuation was inhaled the ability when the collision takes place to solve and decorate the subassembly and collide the back with the back lid, cause the broken problem of back lid easily.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

Fig. 1 is a schematic view of a partial structure of a decoration device according to an embodiment of the present invention, and a schematic view of the decoration device cooperating with a rear cover; FIG. 2 is an exploded view of a trim component provided in accordance with an embodiment of the present invention;

FIG. 3 is a cross-sectional view of a corner location of a trim component provided in accordance with an embodiment of the present invention; fig. 4 is a structural sectional view of an edge position of a decoration device according to an embodiment of the present invention.

In one aspect, as shown in conjunction with fig. 1-4, the present embodiment provides a trim component 10, the trim component 10 including: a garnish body 1 and a cushioning structure 2; the decoration body 1 comprises a matching surface 11, and the decoration body 1 is connected with a rear cover 20 of the terminal device in a matching way through the matching surface 11; the matching surface 11 is provided with a groove structure 12, the buffer structure 2 is positioned in the groove structure 12, and at least part of the buffer structure 2 protrudes out of the matching surface 11.

The decoration assembly 10 of this embodiment, the fitting surface 11 of decoration body 1 is equipped with buffer structure 2, and buffer structure 2 can be out of shape after receiving the impact and absorb energy, slows down the collision impact of decoration body 1 to back lid 20, has reduced the broken risk of back lid 20.

In some possible implementations, the trim body 1 is made of at least one of metal, glass, ceramic, polymer, and the like. Illustratively, the garnish body 1 includes a metal frame body and a glass cover sheet.

In other possible implementations, the garnish body 1 is adhesively attached to the rear cover 20. Illustratively, the mating surface 11 of the garnish body 1 and the outer side surface of the rear cover 20 are connected by double-sided adhesive tape.

As shown in connection with fig. 1-4, in some embodiments, the groove structure 12 is disposed proximate a corner and/or at least one side edge of the mating surface 11 such that the cushioning structure 2 is proximate the corner and/or at least one side edge of the mating surface 11.

In the decoration device 10 of the present embodiment, after the decoration device 10 is fitted to the rear cover 20, the corners and edges of the decoration device body 1 are actually in contact with the rear cover 20 surrounding the avoidance hole 3; in addition, during the falling of the terminal device, it is common that the edge of the decoration device 10 is impacted, thereby colliding with the rear cover 20, causing the rear cover 20 to be broken.

Therefore, the groove structure 12 is arranged at the position close to the corner and/or the edge of the matching surface 11, and after the buffer structure 2 is arranged in the groove structure 12, the buffer energy absorption between the decoration body 1 and the rear cover 20 can be better realized, and the risk of crushing the rear cover 20 is reduced.

Illustratively, the groove structures 12 are located near the corners, or the groove structures 12 are located near the edges, or the groove structures 12 are located near the corners and near the edges.

In some embodiments, the material of the cushioning structure 2 includes at least one of plastic, polystyrene foam, and sponge. The plastic includes, but is not limited to, plastic, rubber, etc. The polystyrene foam is made up by using expandable polystyrene beads containing volatile liquid foaming agent through the processes of heating, prefoaming and heating-forming in mould. The foam is formed by foaming plastic particles. The materials have the advantages of good elasticity, light weight, reliable performance and the like, and can play a role in buffering and absorbing energy.

As shown in connection with fig. 1-4, in some embodiments, the mating face 11 has at least one corner 111; the groove structure 12 comprises at least one first groove 121; at least one first recess 121 is provided close to the corner 111 and/or at least one side edge of the mating face 11; the buffering structure 2 includes at least one first buffering member 21, and the first buffering member 21 is correspondingly disposed in the first groove 121.

Illustratively, a first recess 121 is provided in the corner 111 of the mating face 11.

Therefore, in the decoration device 10 of the present embodiment, the first groove 121 and the first cushion member 21 are provided at the corner 111 of the mating surface 11, so that the impact of the corner 111 of the decoration body 1 on the rear cover 20 can be absorbed, and the risk of the rear cover 20 being broken can be reduced.

Illustratively, the number of the first recesses 121 is less than or equal to the number of the corners 111 of the mating face 11, and the number of the first buffers 21 is less than or equal to the number of the first recesses 121.

In some possible implementations, the mating surface 11 is a polygon having at least three corners 111, and exemplary shapes of the mating surface 11 include, but are not limited to, a triangle, a quadrilateral, a pentagon, and the like.

In other possible implementations, the mating surface 11 is a composite image having at least one corner 111. illustratively, the shape of the mating surface 11 includes, but is not limited to, a combination of a polygon and a circle, a combination of a polygon and an ellipse, a combination of a circle and an ellipse, a combination of an ellipse and an ellipse, and the like.

It will be understood that the corner 111 of the mating surface 11 is not limited to the corner 111 formed by two rays having a common end point in geometry, but may also be a corner formed by the intersection of two curves of different curvature, or a rounded corner with a smaller radius, or a curved corner with a larger curvature, for example.

In other possible implementations, the first groove 121 and the first cushion member 21 are disposed on one of the corners 111 of the mating surface 11, or the first groove 121 and the first cushion member 21 are disposed on a portion of the corners 111 of the mating surface 11, or the first groove 121 and the first cushion member 21 are disposed on all the corners 111 of the mating surface 11.

The first groove 121 and the first buffer 21 are disposed on a portion of the corner 111 of the mating surface 11, and it can also be understood that the first groove 121 is disposed on a portion of the corner 111 of the mating surface 11, and the first buffer 21 is disposed in a portion of the first groove 121. In addition, the arrangement of the first grooves 121 on the partial corners 111 of the mating surface 11 may be adjacent, uniformly spaced, or non-uniformly spaced. The arrangement of the first buffer members 21 in part of the first grooves 121 may also be adjacent, evenly spaced, or unevenly spaced.

As used herein, the terms "plurality", "at least one" mean one or more, and the terms "plurality", "at least two" mean two or more. "and/or" describes the association relationship of the associated objects, meaning that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship.

As shown in connection with fig. 1-4, in some embodiments, the shape of the first recess 121 corresponds to the shape of the corner 111; the shape of the first buffer 21 corresponds to the shape of the first groove 121. Illustratively, the shape of the first groove 121 is the same as the shape of the corner 111, and the shape of the first cushion 21 is the same as the shape of the first groove 121.

In the decoration device 10 of the present embodiment, the first buffer member 21 and the first groove 121 are designed to have shapes corresponding to the corners 111 of the mating surface 11, so that the volume of the first buffer member 21 is increased, and the first buffer member 21 can perform more comprehensive buffer protection on the area where the corners 111 are located.

Exemplarily, the first groove 121 is designed to be triangular corresponding to the shape of the corner 111, and the first buffer 21 is also triangular.

As shown in connection with fig. 1 and 2, in some embodiments, the at least one corner 111 is two in number, and both corners 111 are located at an upper edge 112 of the mating surface 11 near the top of the terminal device; the number of the first grooves 121 is two, and the number of the first buffers 21 is two; the two first buffers 21 are correspondingly disposed in the two first grooves 121, and the two first buffers 21 are used for buffering the collision between the upper edge 112 of the mating surface 11 and the rear cover 20.

In the decoration device 10 of the present embodiment, two first grooves 121 are provided at the upper edge 112 of the decoration body 1 near the top of the terminal device, and the first cushion member 21 is disposed in the first grooves 121, so that the collision between the upper edge 112 of the decoration body 1 and the rear cover 20 can be buffered.

In some possible implementations, the decoration body 1 is a rectangular boss, the fitting surface 11 is a rectangle, four sides of the rectangle are respectively parallel to four sides of the terminal device, the decoration body 1 is located at a position of the rear cover 20 close to the top of the terminal device, and the upper edge 112 of the decoration body 1 is closer to the edge of the rear cover 20 than other edges, that is, the width of the upper portion of the rear cover 20 is smaller, the strength is lower, the probability of being broken by collision is greater, and therefore, the two first buffering members 21 arranged at the upper edge 112 of the decoration body 1 can effectively reduce the possibility that the decoration body 1 breaks the rear cover 20 by collision.

In some embodiments, the first dampener 21 is a foam material. The foam material has a series of advantages of good elasticity, light weight, reliable performance and the like, and can play a role in buffering and absorbing energy.

As shown in connection with fig. 1-4, in some embodiments, the groove structure 12 further includes a second groove 122; the second groove 122 is provided near the circumferential edge of the mating face 11; the buffering structure 2 includes a second buffering member 22, the second buffering member 22 is correspondingly disposed in the second groove 122, at least a portion of the second buffering member 22 protrudes to the outside of the mating surface 11, and the second buffering member 22 is used for buffering the collision between the circumferential edge of the mating surface 11 and the rear cover 20.

In the decoration device 10 of the present embodiment, in order to further improve the buffering between the decoration body 1 and the rear cover 20, the groove structure 12 includes the second groove 122, the second groove 122 is disposed near the edge of the mating surface 11, and the collision between the circumferential edge of the decoration body 1 and the rear cover 20 is buffered by disposing the second buffer 22 in the second groove 122.

In some possible implementations, the second groove 122 is a closed ring shape, circumferentially disposed near the circumferential edge of the mating face 11.

In other possible implementations, the second groove 122 is formed by a plurality of groove segments that are uniformly or non-uniformly circumferentially disposed proximate to the circumferential edge of the mating face 11. Illustratively, adjacent groove segments may be in abutting communication or may be spaced apart. As another example, the lengths and cross-sectional shapes of the different groove segments may be the same or different. Correspondingly, different second dampers 22 are respectively arranged in different groove sections.

As shown in fig. 4, in some embodiments, the second recess 122 extends through the trim body 1 along the mating surface 11 to the circumferential side surface 113. Thus, in the trim component 10 of the present embodiment, the height from the second groove 122 outward to the mating surface 11 reaching the circumferential side surface 113 is lower than that of the second cushion member 22, so that the second cushion member 22 receives the impact first when the collision occurs, thereby achieving energy absorption.

In other embodiments, the second grooves 122 are disposed at least at two opposite side edges of the mating face 11, for example, the second grooves 122 are disposed at the upper edge and the lower edge of the mating face 11, or the second grooves 122 are disposed at the left edge and the right edge of the mating face 11.

In other embodiments, the second groove 122 is L-shaped and disposed at the corner 111 of the mating surface 11, so that the second buffer member 22 can be disposed on the corner 111 of the mating surface 11, and the corner 111 is protected by buffering.

In some embodiments, the first groove 121 is located in the second dampener 22, and the first dampener 21 is embedded in the second dampener 22.

In other embodiments, a part of the first groove 121 is located in the second cushion member 22, the rest is located on the garnish body 1, a part of the first cushion member 21 is embedded in the second cushion member 22, and the rest overlaps the garnish body 1.

Therefore, in the decoration element of the present embodiment, the first cushion member 21 and the second cushion member 22 are at least partially overlapped, so that the overlapping effect can be generated, and the buffering and energy absorbing effect of the decoration element can be improved.

In other embodiments, the first and second recesses 121 and 122 are respectively provided on the garnish body 1, and the first and second cushion members 21 and 22 are respectively provided on the garnish body 1.

As shown in fig. 2 and 3, in some embodiments, the first dampener 21 protrudes outwardly along the mating surface 11 to a greater height than the second dampener 22 protrudes outwardly along the mating surface 11. Therefore, when the decorative assembly 10 of the present embodiment collides with the rear cover 20, the first cushion member 21 absorbs energy under pressure, and when the first cushion member 21 is deformed to a certain extent under pressure, the second cushion member 22 absorbs energy under pressure, so as to further enhance the energy absorption effect of the cushion structure 2.

At least a portion of the first buffer member 21 is located outside the surface of the second buffer member 22 facing the rear cover 20, and it can also be described that at least a portion of the first buffer member 21 overlaps the second buffer member 22, so that the stepped buffering and energy absorption effect of the two buffer members is better.

In some embodiments, the second dampener 22 is made of a plastic material. The plastic material has the advantages of good stability, lightness, attractiveness, good damping effect and the like, and also has good barrier property, so that the plastic material can play an excellent barrier property on gas and water vapor, and the sealing property of the terminal equipment is ensured.

On the other hand, as shown in fig. 1, the present embodiment provides a housing assembly including: a rear cover 20 and the trim component 10 of any of the present invention; the rear cover 20 is provided with an avoidance hole 3; the decoration component 10 covers the avoidance hole 3, the matching surface 11 is matched and connected with the rear cover 20 around the avoidance hole 3, and the buffer structure 2 is in contact with the rear cover 20.

The housing assembly of this embodiment has adopted the utility model discloses a decoration assembly 10 has the utility model discloses the whole beneficial technological effects of all embodiments.

In some embodiments, the rear cover 20 is made of at least one of glass and ceramic.

On the other hand, this embodiment provides a terminal device, and the terminal device adopts the utility model discloses anyone in decoration assembly 10.

The terminal equipment of this embodiment has adopted the utility model discloses a decorate subassembly 10, have the utility model discloses the whole beneficial technological effects of all embodiments.

The terminal device, or portable electronic device, of this embodiment, for example: smart phones, tablet computers, MP3 players (Moving Picture Experts Group Audio Layer III, motion video Experts compression standard Audio Layer III), MP4 players (Moving Picture Experts Group Audio Layer IV, motion video Experts compression standard Audio Layer IV).

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

It is noted that, in the present disclosure, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present specification, reference to the terms "certain embodiments," "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (10)

1. A decoration assembly, characterized in that the decoration assembly (10) comprises: the decoration piece comprises a decoration piece body (1) and a buffer structure (2); the decoration body (1) comprises a matching surface (11), and the decoration body (1) is connected with a rear cover (20) of the terminal device in a matching mode through the matching surface (11);

the buffer structure is characterized in that the matching surface (11) is provided with a groove structure (12), the buffer structure (2) is positioned in the groove structure (12), and at least part of the buffer structure (2) protrudes out of the matching surface (11).

2. The decoration assembly of claim 1 wherein the groove structure (12) is provided near a corner and/or an edge of at least one side of the mating surface (11).

3. The decoration assembly of claim 1 wherein the groove structure (12) comprises at least one first groove (121); the at least one first recess (121) is arranged close to a corner and/or an edge of at least one side of the mating surface (11);

the buffer structure (2) comprises at least one first buffer piece (21), and the first buffer piece (21) is correspondingly arranged in the first groove (121).

4. The trim assembly according to claim 3, characterized in that the recess structure (12) further comprises a second recess (122); the second groove (122) is arranged close to the circumferential edge of the mating surface (11);

the buffer structure (2) comprises a second buffer part (22), the second buffer part (22) is correspondingly arranged in the second groove (122), and at least part of the second buffer part (22) protrudes out of the matching surface (11).

5. The trim assembly according to claim 4, characterized in that the second recess (122) penetrates along the mating face (11) to a circumferential side face (113) of the trim body (1);

or,

the second grooves (122) are at least arranged at two opposite side edges of the matching surface (11);

or,

the second groove (122) is L-shaped and is arranged at the corner of the matching surface (11).

6. Decorative assembly according to claim 4, characterized in that said first recess (121) is located in said second cushion (22), said first cushion (21) being embedded in said second cushion (22);

or,

the part of the first groove (121) is positioned in a second buffer piece (22), the rest part of the first groove is positioned on the decoration body (1), the part of the first buffer piece (21) is embedded in the second buffer piece (22), and the rest part of the first groove is overlapped on the decoration body (1);

or,

the first groove (121) and the second groove (122) are respectively arranged on the decoration body (1), and the first buffer piece (21) and the second buffer piece (22) are respectively arranged on the decoration body (1).

7. The decorative assembly of claim 4 wherein said first bumper member (21) projects outwardly along said mating surface (11) to a greater height than said second bumper member (22) projects outwardly along said mating surface (11).

8. Decoration assembly according to any of claims 4 to 7, characterized in that said first cushioning element (21) and said second cushioning element (22) are each made of at least one material selected from the group consisting of plastic, polystyrene foam, sponge.

9. A housing assembly, comprising: a rear cover (20) and the trim component (10) of any of claims 1 to 8;

the rear cover (20) is provided with an avoidance hole (3); decorate subassembly (10) lid and establish on dodging hole (3), fitting surface (11) with dodge around hole (3) back lid (20) cooperation is connected, buffer structure (2) with back lid (20) contact.

10. A terminal device, characterized in that it employs a decoration device (10) according to any one of claims 1 to 8.

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