Anti-shaking protective sleeve ornament hot melt adhesive structure

Abstract

The utility model relates to the technical field of electronic equipment accessories, in particular to an anti-shaking hot melt adhesive structure for sheathing an ornament on a sheath. The key structure comprises a riveting piece, a decorative piece, a key and hot melt adhesive, a key mounting hole site is arranged in the decorative piece, the hot melt adhesive is arranged in the key mounting hole site, the riveting piece is arranged in a sheath, the decorative piece is hot-pressed on the sheath, the key is butted in the key mounting hole site, the key presses down the hot melt adhesive until the key is connected with the riveting piece, and the hot melt adhesive forms a groove shape and wraps the key. According to the utility model, the hot melt adhesive structure below the decorating part is changed, the hot melt adhesive is also arranged in the hole site of the decorating part, the decorating part at the periphery of the key is firstly hot-pressed on the PU sheath product, then the key is riveted to press down the hot melt adhesive for a certain distance, and the hot melt adhesive has certain elasticity, so that the key is coated with the hot melt adhesive, and the key does not have a free gap and is randomly shaken without sound.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic equipment accessory technology field especially relates to a prevent shaking sheath decoration piece hot melt adhesive structure. BACKGROUND

[0002] The key installation periphery of the electronic equipment PU sheath can be provided with a decoration piece, as shown in the drawing, the hot melt adhesive structure under the existing decoration piece, because the key and the decoration piece, riveting hardware piece all have 0.05mm gap, and the existence of the gap is necessary, otherwise it can be riveted after the key and can be stuck or stuck phenomenon, as long as there is this too much free gap can shake or have sound, which can cause the following problems: Figures 1 to 4 (1) unstable quality, without considering the free gap shaking of external force, sound and other problems, lack of overall use feeling;

[0003] (2) existing poor stability rework scrap, cannot realize the real fixed support.

[0004] UTILITY MODEL CONTENTS The utility model provides a prevent shaking sheath decoration piece hot melt adhesive structure, aim at solving the problem of existing decoration piece installation structure's shaking, fixed integral poor etc.

[0005] The utility model provides a prevent shaking sheath decoration piece hot melt adhesive structure, including riveting piece, decoration piece, key, hot melt adhesive, the decoration piece is equipped with key installation hole position, the hot melt adhesive is set in key installation hole position, the riveting piece is set in sheath, the decoration piece hot pressure is on sheath, the key is docked in key installation hole position, the key presses down hot melt adhesive to the key is connected with riveting piece, the hot melt adhesive forms recessed groove shape and covers key.

[0006] As a further improvement of the utility model, the key is equipped with key support arm, riveting convex point, the riveting convex point is set on key support arm, the hot melt adhesive setting position in key installation hole position is docked with key support arm and is dislocated with riveting convex point.

[0007] As a further improvement of the utility model, the hot melt adhesive divides key installation hole position into a plurality of riveting avoidance hole positions, the riveting convex point is connected with riveting piece after passing through riveting avoidance hole position.

[0008] As a further improvement of the utility model, the riveting piece is equipped with riveting groove corresponding with riveting convex point position, and the riveting convex point is docked with the riveting groove.

[0009] As a further improvement of the utility model, the riveting piece is equipped with riveting groove corresponding with riveting convex point position, and the riveting convex point is docked with the riveting groove.

[0010] As a further improvement of the utility model, the hot melt adhesive is fixed at both ends of the decorative piece, the middle part of the hot melt adhesive extends downward to form a groove shape matching the shape of the key support arm, and the groove shape of the hot melt adhesive covers the key support arm.

[0011] As a further improvement of the utility model, the decorative piece is composed of a metal sheet and a PC plastic sheet, the metal sheet is attached to the outer side of the PC plastic sheet, the hot melt adhesive is attached to the inner side of the PC plastic sheet, and the inner side of the PC plastic sheet faces the sheath when the decorative piece is hot-pressed.

[0012] As a further improvement of the utility model, the sheath comprises a microfiber layer and a PU layer, the microfiber layer and the PU layer are connected and spaced apart, the riveting piece is arranged on the microfiber layer, and the decorative piece is hot-pressed on the PU layer.

[0013] As a further improvement of the utility model, the microfiber layer is located on the inner side of the sheath, the PU layer is located on the outer side of the sheath, and the microfiber layer and the PU layer are filled with PC material.

[0014] The utility model has the advantages that the hot melt adhesive structure under the decorative piece is changed, the hot melt adhesive is also arranged in the hole position of the decorative piece, the decorative piece around the key is first hot-pressed on the PU sheath product, then the hot melt adhesive is pressed down by a distance by riveting the key, because the hot melt adhesive has a certain elasticity, the key is covered to have no free gap and randomly shake without sound. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structure diagram of an existing PU sheath installing a decorative piece;

[0016] Figure 2 is Figure 1 is a structure sectional view of A-A in the figure;

[0017] Figure 3 is Figure 1 is a structure sectional view of B-B in the figure;

[0018] Figure 4 is a structure diagram of an existing decorative piece;

[0019] Figure 5 is a sheath structure diagram of the utility model containing the sheath decorative piece hot melt adhesive structure preventing shaking;

[0020] Figure 6 is the utility model Figure 5 is a structure sectional view of C-C in the figure;

[0021] Figure 7 is the utility model Figure 6 is a structure enlarged view of the A area in the figure;

[0022] Figure 8 is the structure diagram of the decoration piece in the utility model;

[0023] Figure 9 is the structure diagram of the decoration piece cooperating with the key in the utility model;

[0024] Figure 10 is the structure sectional view of the key before pressing down the hot melt adhesive in the utility model. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following is further detailed in combination with the drawings and examples.

[0026] As shown in Figures 5 to 10 The utility model discloses a hot melt adhesive structure of anti-shaking sheath decoration piece, including riveting piece 2, decoration piece 3, key 4, hot melt adhesive 5, the decoration piece 3 is equipped with key installation hole position 31, and the hot melt adhesive 5 is arranged in the key installation hole position 31, and the riveting piece 2 is arranged in the sheath 1, and the decoration piece 3 is hot-pressed on the sheath 1, and the key 4 is docked in the key installation hole position 31, and the key 4 presses down the hot melt adhesive 5 to the key 4 and is connected with the riveting piece 2, and the hot melt adhesive 5 forms the recess shape and covers the key 4.

[0027] Based on the original decoration piece 3 structure and the key 4, riveting piece 2 hardware sheet all have 0.05mm gap, as long as this free gap, there is the problem of shaking or sound, the utility model changes the structure of hot melt adhesive 5, adds hot melt adhesive 5 in the key installation hole position 31 in the decoration piece 3, first hot-presses the decoration piece 3 on the sheath 1 product, then rivets the key 4 and presses down the hot melt adhesive 5 0.4mm, because the hot melt adhesive 5 has certain elasticity, the hot melt adhesive 5 finally becomes Figure 6 Shape, the hot melt adhesive 5 forms the recess shape and covers the key 4, so that it does not have free gap and shakes randomly without sound.

[0028] The key 4 is equipped with key support arm 41, riveting convex point 42, the riveting convex point 42 is arranged on the key support arm 41, and the hot melt adhesive 5 in the key installation hole position 31 is arranged in position and is dislocated with the riveting convex point 42. The position of the hot melt adhesive 5 aligns the key support arm 41, can when the key 4 is pressed down, the key support arm 41 presses down the hot melt adhesive 5, makes the hot melt adhesive 5 cover the position of the key support arm 41, and simultaneously in order to avoid the influence of riveting of the key 4, the hot melt adhesive 5 avoids the position of the riveting convex point 42, so that the riveting convex point 42 can pass through the decoration piece 3 and is docked with the riveting piece 2, avoids that the riveting convex point 42 is extruded by the hot melt adhesive 5 and affects the riveting effect.

[0029] The hot melt adhesive 5 divides the key mounting hole 31 into multiple riveting avoidance hole 32, and the riveting convex point 42 is connected with the riveting piece 2 after penetrating through the riveting avoidance hole 32. In order to firmly install the key 4, multiple riveting convex points 42 are arranged on the key 4 and used for being connected with the riveting piece 2, and the multiple riveting convex points 42 are arranged at intervals, and the hot melt adhesive 5 of the decoration piece 3 is arranged at the interval position of the riveting convex point 42, so that the key 4 can be pressed to the hot melt adhesive 5, and the riveting convex point 42 is prevented from being shielded.

[0030] The riveting piece 2 is provided with a riveting groove corresponding to the position of the riveting convex point 42, and the riveting convex point 42 is connected with the riveting groove. The riveting piece 2 is provided with multiple riveting grooves, each riveting groove is connected with a riveting convex point 42, and the key 4 is stably connected through the connection of multiple points.

[0031] After the key 4 is pressed to the hot melt adhesive 5, the two ends of the hot melt adhesive 5 are fixed on the decoration piece 3, the middle part of the hot melt adhesive 5 extends downward to form a groove shape matched with the shape of the key supporting arm 41, and the groove shape of the hot melt adhesive 5 covers the key supporting arm 41. The groove shape formed by the hot melt adhesive 5 serves as a covering surface and is matched with the shape of the bottom of the key supporting arm 41, so that the key 4 is covered and shaking of the key 4 is avoided.

[0032] The decoration piece 3 is composed of a metal sheet 33 and a PC plastic sheet 34, the metal sheet 33 is attached to the outer side of the PC plastic sheet 34, the hot melt adhesive 5 is attached to the inner side of the PC plastic sheet 34, and the inner side of the PC plastic sheet 34 faces the sheath 1 during hot pressing installation of the decoration piece 3. The metal sheet 33 on the outer side of the decoration piece 3 can improve the overall metal texture, the PC plastic sheet 34 on the inner side can reduce the weight of the decoration piece 3, the hot melt adhesive 5 is attached to one side of the PC plastic sheet 34, so that the hot melt adhesive 5 is closer to one side of the sheath 1, the deformation distance of the hot melt adhesive 5 is reduced after the key 4 is pressed and assembled, and the elastic property of the hot melt adhesive 5 is maintained.

[0033] The sheath 1 comprises a microfiber layer 11 and a PU layer 12, the microfiber layer 11 and the PU layer 12 are connected and spaced apart, the riveting piece 2 is arranged on the microfiber layer 11, and the decoration piece 3 is hot-pressed on the PU layer 12. The microfiber layer 11 is located on the inner side of the sheath 1, the PU layer 12 is located on the outer side of the sheath 1, and the microfiber layer 11 and the PU layer 12 are filled with PC material 13. The sheath 1 adopts the microfiber layer 11, the PC material 13 and the PU layer 12, so that the buffering effect of the sheath 1 is improved, the hot melt adhesive 5 is deformed to form a groove structure from the PU layer 12 to the microfiber layer 11 through the pressing of the key 4, and a covering surface matched with the key 4 is formed.

[0034] As Figures 1 to 3As shown, the outer side of the existing sheath 1 is PU layer 12, which is coated with PC material 13 using processes such as hot pressing and cold pressing, and the PU layer 12 is finally cut and hot pressed with the microfiber layer 11, then hot pressed with the decorative part 3, and then riveted with the key 4 fixed on the riveting part 2, and finally the protective sheet 6 is adhered to the riveting part 2, ensuring the fitting degree with the real machine, and the inside details cannot be seen, and the appearance is beautiful.

[0035] From Figures 1 to 3 The two sections of the 3D assembly drawing structure before the change of the hot melt adhesive 5 have two arrows, and it can be seen that the key 4, the decorative part 3, and the riveting part 2 have a free gap of 0.05 mm, and it is necessary, otherwise the key 4 may be stuck or jammed after riveting, but as long as there is this free gap, it may shake or make a sound.

[0036] As Figures 5 to 7 The 3D assembly drawing and the partial enlarged view after the change are based on the problem that as long as there is this free gap, it may shake or make a sound, and the structure of the hot melt adhesive 5 is changed, the decorative part 3 is first hot pressed on the product, and then the key 4 is riveted to press the hot melt adhesive 5 down by 0.4 mm, because the hot melt adhesive 5 has certain elastic characteristics, it has a buffering effect under external force, and the shadow part covers the key 4 to make it fit the side wall of the sheath 1 to become a whole, and it shakes freely without sound. In fact, the hot melt adhesive 5 of the product finally becomes Figure 7 The enlarged view shape, this structure change is simple, but solves the problem that the free gap may shake or make a sound.

[0037] Figure 4 And Figure 8 The structure diagram of the hot melt adhesive 5 before the change and the structure diagram of the hot melt adhesive 5 after the change are separately added to the shadow part to explain the comparison. Figure 10 And Figure 7 The principle of the decorative part 3 and the riveted key 4 is that the decorative part 3 is first hot pressed on the sheath 1 product, and then the key 4 is riveted to press the hot melt adhesive 5 down by 0.4 mm, because the hot melt adhesive 5 has certain elasticity, the shadow part covers the key 4 to make it have no free gap and shake freely without sound. In fact, the hot melt adhesive 5 of the product finally becomes Figure 7 The partial enlarged view shape, the hot melt adhesive 5 is in a tense state under this condition, and has a buffering effect under external force due to its elasticity, so as to achieve the purpose of shaking freely without looseness and sound.

[0038] The above content is a further detailed description of the present application in combination with the preferred embodiments, and cannot be regarded as the specific implementation of the present application being limited to these descriptions. For ordinary skilled persons in the technical field to which the present application belongs, some simple deductions or substitutions can be made without departing from the concept of the present application, and all of them should be regarded as falling within the protection scope of the present application.

Claims

1. A wobble-proof sheath trim hot melt glue structure, characterized in that, The riveting piece, the decoration piece, the key, the hot melt adhesive, the decoration piece is equipped with the key installation hole position in it, the hot melt adhesive is arranged in the key installation hole position, the riveting piece is arranged in the sheath, the decoration piece is hot-pressed on the sheath, the key is docked in the key installation hole position, the key presses the hot melt adhesive to the key and the riveting piece are connected, the hot melt adhesive forms the groove shape and covers the key.

2. The anti-shake sheath decorative piece hot melt adhesive structure according to claim 1, characterized in that, The key is provided with a key support arm and a riveting convex point, the riveting convex point is arranged on the key support arm, the hot melt adhesive in the key installation hole position is arranged in position and is docked with the key support arm and the riveting convex point is dislocated.

3. The anti-shake sheath decorative piece hot melt adhesive structure according to claim 2, characterized in that, The hot melt adhesive divides the key installation hole position into a plurality of riveting avoidance hole positions, the riveting convex point is connected with the riveting piece after passing through the riveting avoidance hole position.

4. The anti-shake sheath decorative piece hot melt adhesive structure according to claim 2, characterized in that, The riveting piece is provided with a riveting groove corresponding to the position of the riveting convex point, and the riveting convex point is docked with the riveting groove.

5. The anti-shake sheath decorative piece hot melt adhesive structure according to claim 2, characterized in that, After the key presses the hot melt adhesive, both ends of the hot melt adhesive are fixed on the decoration piece, the middle part of the hot melt adhesive extends downward to form a groove shape matched with the shape of the key support arm, and the groove shape of the hot melt adhesive covers the key support arm.

6. The anti-shake sheath decorative piece hot melt adhesive structure according to claim 1, characterized in that, The decoration piece is composed of a metal sheet and a PC plastic sheet, the metal sheet is attached to the outer side of the PC plastic sheet, the hot melt adhesive is attached to the inner side of the PC plastic sheet, and when the decoration piece is hot-pressed and installed, the inner side of the PC plastic sheet faces the sheath.

7. The anti-shake sheath decorative piece hot melt adhesive structure according to claim 1, characterized in that, The sheath includes a superfiber layer and a PU layer, the superfiber layer and the PU layer are docked and spaced apart, the riveting piece is arranged on the superfiber layer, and the decoration piece is hot-pressed on the PU layer.

8. The anti-shake sheath decorative piece hot melt adhesive structure according to claim 7, characterized in that, The superfiber layer is located on the inner side of the sheath, the PU layer is located on the outer side of the sheath, and the superfiber layer and the PU layer are filled with PC material.

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