Sealing cover and sound box

Abstract

The utility model discloses a sealing cover and a sound box, the sealing cover comprises a cover shell, a support ring, a plurality of connecting rods and a plurality of elastic support assemblies, the cover shell is used for being clamped between an operation group pad and a sealing pad, and the cover shell is provided with a through hole; the supporting ring is located in the through hole, and a shading hole used for being matched with an LED lamp in the hard rubber keyboard is formed in the supporting ring in a penetrating mode; one end of each connecting rod is connected with the supporting ring, the other end of each connecting rod is connected with the inner wall of the through hole, and the inner wall of the through hole, the outer wall of the supporting ring and two adjacent connecting rods define a fan-shaped hole; the elastic supporting assemblies are located in the fan-shaped holes respectively, each elastic supporting assembly comprises an elastic folded plate and a supporting rod used for abutting against buttons in the hard rubber keyboard, the two ends of each elastic folded plate are connected with the inner walls of the fan-shaped holes, and the supporting rods are connected with the elastic folded plates. The sound box adopts the structural design of the sealing cover, so that a traditional shading block can be omitted, the sealing cover integrates multiple functions, the internal space of the sound box is saved, and the production cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of sound box structures, in particular to a sealing cover and a sound box. Background Art

[0002] At present, in the environment where the product has higher and higher requirements on cost and space size limit, it is necessary for the product to integrate multi-functional requirements in a certain part design, and it should be able to play a good role in reducing costs and saving space. The pressing component in the existing speaker includes an operating pad, a sealing cover, a bottom shell, a hard rubber keyboard and a shading block. The hard rubber keyboard includes a control panel, and an LED light and a plurality of buttons protruding from the control panel. The operating pad is provided with a plurality of marks. The sealing cover is a ring structure and is connected to the operating pad. The operating pad, the sealing cover, the control panel and the bottom shell are enclosed to form a storage bin. The bottom of the operating pad is provided with a plurality of support rods protruding from the support rods, the buttons, the LED lights and the shading block are all located in the storage bin. Each mark is connected to the corresponding button through each support rod. By pressing the mark, the corresponding button can be driven by the corresponding support rod. The shading block has a shading hole to prevent light from diffusing into the storage cavity. The light emitted by the LED light can enter the operating pad through the shading hole. The operating pad has a light-transmitting effect to reflect light of different colors to display different working states of the speaker.

[0003] However, it can be concluded from the above records that the structure of the sealing cover is simple. In order to provide support for driving the button, multiple support rods are arranged at the bottom of the operating pad, but the support rods are not arranged on the sealing cover. At the same time, in order to be able to shade the LED lamp, an additional shading block is added, and the sealing cover does not provide shading for the LED lamp. A single sealing cover only plays the role of supporting the control panel and the operating pad. The function of the sealing cover is simple, and multiple parts need to be coordinated to integrate multiple functions into the sealing cover, which results in the speaker being unable to achieve the requirements of reducing production costs and saving internal space of the speaker. Utility Model Content

[0004] The utility model provides a sealing cover and a speaker, aiming to solve the problem that in order to provide support for driving buttons in the existing speaker, a plurality of support rods are arranged at the bottom of the operating pad, the support rods are not arranged on the sealing cover, and in order to achieve shading for LED lamps, an additional shading block is provided, and the sealing cover does not provide shading for the LED lamps. The single sealing cover only plays the role of supporting a control panel and the operating pad. The function of the sealing cover is simple, and the cooperation of a plurality of parts is required to integrate a plurality of functions into the sealing cover, thereby causing the technical problem that the speaker cannot achieve the requirements of reducing production costs and saving the internal space of the speaker.

[0005] The utility model provides a sealing cover, comprising:

[0006] A cover shell, the cover shell is used to be sandwiched between the operating group pad and the sealing pad, and the cover shell is provided with a through hole;

[0007] A support ring, the support ring is located in the through hole, and the support ring is penetrated by a light-shielding hole for cooperating with an LED light in a hard rubber keyboard;

[0008] A plurality of connecting rods, one end of each connecting rod is connected to the support ring, and the other end is connected to the inner wall of the through hole, and the inner wall of the through hole, the outer wall of the support ring and two adjacent connecting rods enclose a fan-shaped hole;

[0009] Multiple elastic support components, each of which is located in each of the fan-shaped holes, and the elastic support components include an elastic folding plate and a support rod for abutting against the buttons in the hard rubber keyboard, both ends of the elastic folding plate are connected to the inner wall of the fan-shaped hole, and the support rod is connected to the elastic folding plate.

[0010] Furthermore, the sealing cover also includes a plurality of positioning rods for preventing adjacent buttons from being linked, each positioning rod is protruded on each connecting rod, and the positioning rod is located between two adjacent supporting rods.

[0011] Furthermore, the plurality of support rods and the plurality of positioning rods respectively enclose an annular structure, and the inner diameter of the annular structure enclosed by the plurality of support rods is greater than the inner diameter of the annular structure enclosed by the plurality of positioning rods.

[0012] Furthermore, the sealing cover also includes a shading plate for shielding the charging indicator light in the hard rubber keyboard, the shading plate is an arc-shaped structure, and the shading plate is convexly arranged on the inner wall of the cover shell.

[0013] The utility model also provides a sound box, including a shell and a pressing component, the pressing component including an operation group pad, a hard rubber keyboard, a lower cover, a sealing pad and the sealing cover as described above, the shell is provided with a accommodating space and a key hole connected to the accommodating space, the hard rubber keyboard, the sealing cover, the lower cover and the sealing pad are all located in the accommodating space, the hard rubber keyboard includes a control panel, and an LED lamp and a plurality of buttons protruding from the control panel, the operation group pad is provided with a plurality of marks, one end of the operation group pad having the mark is located in the key hole, the other end is located in the accommodating space and connected to the sealing cover, the sealing cover, the sealing pad, the control panel and the lower cover are enclosed to form a storage bin, the fan-shaped hole is connected to the storage bin, the button and the LED lamp are both located in the storage bin, each of the marks is respectively arranged corresponding to each of the buttons through each of the support rods, and by pressing the mark, the corresponding button action can be driven by the corresponding support rod.

[0014] Furthermore, one end of the support ring abuts against the operation group pad, and the other end abuts against the control board, and the LED lamp is located in the light shielding hole.

[0015] Furthermore, the operation group pad includes a soft rubber cover and a hard press frame, the soft rubber cover includes a base pad and a convex button protruding from the base pad, the convex button is located in the key hole and connected to the hard press frame, the base pad is located in the accommodating space and connected to the sealing cover, the mark is provided on the hard press frame, and the base pad covers the through hole.

[0016] Furthermore, the pressing assembly also includes a light-transmitting button, a card slot is provided on a side of the soft rubber cover away from the hard rubber keyboard, the hard press frame is penetrated by a light-transmitting hole, the light-transmitting button is installed in the card slot and inserted into the light-transmitting hole, and the light emitted by the LED lamp can enter the light-transmitting button through the light-shielding hole and the soft rubber cover.

[0017] Furthermore, the sealing gasket includes a connecting pad body, a first U-shaped pad body and a second U-shaped pad body arranged parallel to the first U-shaped pad body, the first U-shaped pad body is clamped between the sealing cover and the control board, the second U-shaped pad body is clamped between the lower cover and the control board, one end of the connecting pad body is connected to the first U-shaped pad body, and the other end is connected to the second U-shaped pad body.

[0018] Furthermore, the speaker also includes at least one USB interface, the side of the pressing component is provided with an opening connected to the storage bin, the outer shell is also penetrated by at least one embedding hole connected to the accommodating space, the connecting pad body is an annular structure, the connecting pad body is clamped between the pressing component and the outer shell, one end of the USB interface is located in the storage bin and electrically connected to the control board, and the other end passes through the opening and the annular connecting pad body in sequence and is located in the embedding hole.

[0019] Compared with the prior art, the beneficial effects of the present invention include at least:

[0020] The cover shell of the sealing cover in the utility model is used to be clamped between the operating group pad and the sealing pad to play a basic role of supporting the operating group pad and the sealing pad. A plurality of support rods are added in the sealing cover. The support rods are used to abut against the buttons in the hard rubber keyboard to provide pressing support when the buttons are driven. The support ring in the middle of the sealing cover has a shading hole to provide shading for the LED lamp in the hard rubber keyboard, eliminating the traditional shading block. The sealing cover integrates multiple functions in one, saves space inside the speaker, and reduces production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The structure of the sealing cover provided by the embodiment of the utility model is schematically shown in FIG. Figure 1 ;

[0022] Figure 2 The structure of the sealing cover provided by the embodiment of the utility model is schematically shown in FIG. Figure 2 ;

[0023] Figure 3 The structure of the speaker provided by the embodiment of the utility model is shown in FIG. Figure 1 ;

[0024] Figure 4 for Figure 3 Exploded diagram of

[0025] Figure 5 The structure of the speaker provided by the embodiment of the utility model is shown in FIG. Figure 2 ;

[0026] Figure 6 A cross-sectional view of a speaker provided by an embodiment of the utility model;

[0027] Figure 7 for Figure 6 A local enlarged schematic diagram of the middle A;

[0028] Figure 8 A schematic diagram of the structure of a pressing assembly provided in an embodiment of the utility model;

[0029] Fig. 9 for Figure 8 The explosion Figure 1 ;

[0030] Fig.10 for Figure 8 The explosion Figure 2 ;

[0031] Fig.11 The structure of the soft rubber sleeve provided in the embodiment of the utility model is shown in FIG. Figure 1 ;

[0032] Fig.12 The structure of the soft rubber sleeve provided in the embodiment of the utility model is shown in FIG. Figure 2 ;

[0033] Fig.13 A schematic diagram of the structure of a sealing gasket provided in an embodiment of the utility model;

[0034] Fig.14 This is a schematic structural diagram of a hard press frame provided in an embodiment of the utility model.

[0035] In the figure:

[0036] 10. Sealing cover; 11. Cover shell; 111. Through hole; 112. First through hole; 113. Second threaded hole; 12. Support ring; 121. Shading hole; 13. Connecting rod; 14. Elastic support assembly; 141. Elastic folding plate; 142. Support rod; 15. Fan-shaped hole; 16. Positioning rod; 17. Second foolproof column; 18. Shading plate; 20. Operation group pad; 21. Annular groove; 22. Accommodating groove; 23. First positioning groove; 24. Second positioning groove; 25. Soft rubber sleeve; 251. Bottom pad; 252. Protruding button; 253. Glue dispensing groove; 254. Foolproof groove; 255. Card slot; 256. Foolproof notch; 26. Hard press frame; 261. Annular frame; 262. First foolproof column; 263. Light-transmitting hole; 27. The sixth perforation; 30. The sealing pad; 31. The connecting pad body; 32. The first U-shaped pad body; 321. The second perforation; 33. The second U-shaped pad body; 331. The fourth perforation; 40. The hard rubber keyboard; 41. The LED light; 42. The button; 43. The control panel; 431. The third perforation; 44. The charging indicator light; 50. The outer shell; 51. The accommodating space; 52. The key hole; 53. The fifth perforation; 54. The embedding hole; 55. The front shell; 551. The seventh perforation; 56. The rear shell; 561. The third threaded hole; 60. The pressing component; 61. The storage compartment; 62. The light-transmitting button; 63. The first fastener; 64. The opening; 70. The lower cover; 71. The first threaded hole; 80. The second fastener; 90. The USB interface. DETAILED DESCRIPTION

[0037] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0038] See also Figures 1 to 12 As shown, the embodiment of the utility model discloses a sealing cover 10, which is mainly used on a sound box. The sealing cover 10 includes a cover shell 11, a support ring 12, a plurality of connecting rods 13 and a plurality of elastic support components 14. The cover shell 11 is used to be clamped between the operating group pad 20 and the sealing pad 30. The cover shell 11 is vertically penetrated by a circular through hole 111. The support ring 12 is an annular structure. The support ring 12 is located in the through hole 111 and is spaced apart from the inner wall of the through hole 111. The support ring 12 is vertically penetrated by a shading hole 121 for cooperating with the LED light 41 in the hard rubber keyboard 40. One end of the connecting rod 13 is connected to the support ring 12, and the other end is connected to the inner wall of the through hole 111. The inner wall of the through hole 111, the outer wall of the support ring 12 and the two adjacent connecting rods 13 enclose a fan-shaped hole 15, and a plurality of fan-shaped holes 15 are arranged around the outer periphery of the shading hole 121.

[0039] Each elastic support component 14 is respectively located in each fan-shaped hole 15. The elastic support component 14 includes an elastic folding plate 141 and a support rod 142 for abutting against the button 42 in the hard rubber keyboard 40. Both ends of the elastic folding plate 141 are connected to the inner wall of the fan-shaped hole 15, and the support rod 142 is connected to the middle part of the elastic folding plate 141. The shape of the elastic folding plate 141 is not specified, as long as the support rod 142 can be elastic relative to the cover shell 11. The top of the support rod 142 is used to connect with the operation group pad 20. The sealing cover 10 has the functions of providing support when pressing the button 42, providing shading for the LED light 41 in the hard rubber keyboard 40, and supporting the operation group pad 20 and the sealing pad 30. The sealing cover 10 integrates multiple functions in one, and the speaker omits some parts, saves space inside the speaker, and reduces production costs.

[0040] In this embodiment, the sealing cover 10 also includes a plurality of positioning rods 16 for preventing adjacent buttons 42 from being linked, each positioning rod 16 is convexly arranged on each connecting rod 13, the positioning rod 16 is located between two adjacent support rods 142, and the top of the positioning rod 16 is used to connect with the operation group pad 20. Specifically, the bottom of the operation group pad 20 is provided with an annular groove 21, a plurality of receiving grooves 22, a plurality of first positioning grooves 23 and a plurality of second positioning grooves 24, the receiving groove 22 is arranged on the bottom wall of the annular groove 21, and the second positioning groove 24 is recessed in the receiving groove 22. On the bottom wall, the elastic folding plate 141 and the support rod 142 are both located in the accommodating groove 22, the positioning rod 16 is inserted into the first positioning groove 23, and the support rod 142 is inserted into the second positioning groove 24. When the operation group pad 20 is pressed, the corresponding button 42 can be driven to act through the corresponding support rod 142. By using the seesaw principle, the elastic characteristics of the soft rubber sleeve 25 in the operation group pad 20 are fully utilized to ensure that when the button 42 acts, its adjacent buttons 42 will neither be linked nor affect the hand feel, so as to increase the anti-linkage function of the sealing cover 10.

[0041] Multiple support rods 142 and multiple positioning rods 16 respectively form an annular structure, and the inner diameter of the annular structure formed by the multiple support rods 142 is larger than the inner diameter of the annular structure formed by the multiple positioning rods 16. The number of support rods 142, positioning rods 16 and buttons 42 is four, and the distances between two adjacent support rods 142 and the middle positioning rod 16 are equal. The length of the support rod 142 is smaller than the length of the positioning rod 16, so as to form a seesaw structure to avoid the linkage phenomenon of adjacent buttons 42 when pressed.

[0042] The utility model also discloses a sound box, including a shell 50 and a pressing assembly 60, the pressing assembly 60 includes an operating group pad 20, a sealing pad 30, a hard rubber keyboard 40, a lower cover 70 and the sealing cover 10 as described above, the shell 50 is provided with a accommodating space 51 and a key hole 52 connected to the accommodating space 51, the accommodating space 51 is located inside the shell 50, the key hole 52 is penetrated from the inner wall of the accommodating space 51 toward the outer wall of the top side of the shell 50, and the sealing cover 10, the sealing pad 30, the hard rubber keyboard 40 and the lower cover 70 are all located in the accommodating space 51.

[0043] The hard rubber keyboard 40 includes a control panel 43, an LED light 41 and a plurality of buttons 42. The LED light 41 and the buttons 42 are both protruding from the control panel 43. The LED light 41 and the buttons 42 are both electrically connected to the control panel 43. The operation group pad 20 is provided with a plurality of marks. One end of the operation group pad 20 having the mark is located in the key hole 52, and the other end is located in the accommodating space 51 and is connected to the sealing cover 10. The operation group pad 20 covers the through hole 111 on the sealing cover 10. The sealing cover 10, the sealing gasket 30, the control panel 43 and the lower cover 70 are enclosed to form a storage bin 61. The fan-shaped hole 15 is connected to the storage bin 61. The buttons 42 and the LED light 41 are both located in the storage bin 61, which can effectively prevent external dust or moisture from causing a short circuit to the buttons 42 on the control panel 43. Each mark is respectively arranged corresponding to each button 42 through each support rod 142. By pressing the mark, the corresponding button 42 can be driven to act through the corresponding support rod 142 to realize the basic key function of the speaker.

[0044] Please read further Figure 1 ,as well as Figures 4 to 14 In this embodiment, the operation group pad 20 includes a soft rubber cover 25 and a hard button frame 26. The soft rubber cover 25 includes a bottom pad 251 and a convex button 252 convexly arranged on the bottom pad 251. The outer circumferential size of the convex button 252 is smaller than the outer circumferential size of the bottom pad 251. The hard button frame 26 is located outside the accommodating space 51, and the convex button 252 is located in the key hole 52 and connected to the hard button frame 26. The bottom pad 251 is located in the accommodating space 51 and connected to the sealing cover 10. The mark is provided on the hard button frame 26, and the bottom pad 251 covers the through hole 111. When the mark is pressed, the corresponding button 42 can be driven to act through the corresponding support rod 142 to realize the basic key function of the speaker. The hard button frame 26 is made of aluminum material, and the soft rubber cover 25 is made of silicone material.

[0045] In some embodiments, a plurality of glue dispensing grooves 253 are provided on the top of the soft rubber sleeve 25 , and the hard press frame 26 can be stably fixed on the soft rubber sleeve 25 by injecting glue into the glue dispensing grooves 253 .

[0046] In some embodiments, the hard press frame 26 includes an annular frame 261 and at least one first anti-foolproofing column 262 protruding from the bottom of the annular frame 261. The soft rubber sleeve 25 is also provided with at least one anti-foolproofing groove 254. The first anti-foolproofing column 262 is inserted into the anti-foolproofing groove 254 to prevent the hard press frame 26 from being installed in reverse and affecting the marking.

[0047] The pressing assembly 60 also includes a light-transmitting button 62, the LED lamp 41 is located in the light-shielding hole 121, a card slot 255 is provided on the side of the soft rubber cover 25 away from the hard rubber keyboard 40, and a light-transmitting hole 263 is penetrated by the hard press frame 26, the light-transmitting button 62 is installed in the card slot 255 and inserted into the light-transmitting hole 263, each support rod 142 and each positioning rod 16 are arranged outside the light-transmitting button 62, and the light emitted by the LED lamp 41 can enter the light-transmitting button 62 through the light-shielding hole 121 and the soft rubber cover 25, and the control board 43 can drive the LED lamp 41 to emit light of various colors and transmit it to the light-transmitting button 62, so that the light-transmitting button 62 displays various colors of light to indirectly reflect various working conditions of the speaker, and the light-transmitting button 62 is made of translucent ABS material.

[0048] In some embodiments, one end of the support ring 12 abuts against the operating group pad 20 and the other end abuts against the control board 43. The LED light 41 is located in the light shielding hole 121. The thickness of the support ring 12 is greater than the thickness of the connecting rod 13. The support ring 12 can support the operating group pad 20 to prevent the light-transmitting button 62 installed on the operating group pad 20 from collapsing when pressed downward, thereby increasing the anti-collapse function of the sealing cover 10.

[0049] In this embodiment, the sealing pad 30 includes a connecting pad body 31, a first U-shaped pad body 32 and a second U-shaped pad body 33 arranged parallel to the first U-shaped pad body 32. The first U-shaped pad body 32 is clamped between the sealing cover 10 and the top of the control board 43, and the second U-shaped pad body 33 is clamped between the lower cover 70 and the bottom of the control board 43. One end of the connecting pad body 31 is connected to the first U-shaped pad body 32 and the other end is connected to the second U-shaped pad body 33 to enhance the sealing of the corresponding connection. The connecting pad body 31 is located outside the storage bin 61, and the sealing pad 30 is made of silicone material.

[0050] The pressing assembly 60 also includes a plurality of first fasteners 63, the sealing cover 10 is provided with a plurality of first perforations 112, the first U-shaped pad body 32 is provided with a plurality of second perforations 321, the control panel 43 is provided with a plurality of third perforations 431, the second U-shaped pad body 33 is provided with a plurality of fourth perforations 331, and the lower cover 70 is provided with a plurality of first threaded holes 71. The first fasteners 63 pass through the corresponding first perforations 112, the second perforations 321, the third perforations 431 and the fourth perforations 331 in sequence and are connected to the corresponding first threaded holes 71, thereby forming a fixed connection between the sealing cover 10, the sealing pad 30, the hard rubber keyboard 40 and the lower cover 70. Both the sealing cover 10 and the lower cover 70 are made of hard black ABS material, and the first fasteners 63 are screws.

[0051] Please read further Figures 1 to 11 In this embodiment, the speaker also includes a plurality of second fasteners 80, the outer shell 50 is also provided with a plurality of fifth through holes 53 all connected to the accommodating space 51, the operation group pad 20 is also penetrated with a plurality of sixth through holes 27, and the top of the sealing cover 10 is provided with a plurality of second threaded holes 113. The second fasteners 80 pass through the corresponding fifth through holes 53 and the sixth through holes 27 in sequence and are connected with the corresponding second threaded holes 113, thereby fixing the pressing assembly 60 on the outer shell 50, and the second fasteners 80 are screws.

[0052] In some embodiments, the sealing cover 10 also includes two second anti-foolproofing columns 17, which are both protruding from the outer wall of the cover shell 11. The soft rubber sleeve 25 is penetrated by two anti-foolproofing notches 256, and the two second anti-foolproofing columns 17 are respectively inserted into the two anti-foolproofing notches 256 to prevent the soft rubber sleeve 25 from being installed in reverse and affecting the marking.

[0053] The speaker also includes at least one USB interface 90. The side of the pressing component 60 is provided with an opening 64 connected to the storage bin 61. The outer shell 50 is also penetrated by at least one embedding hole 54 connected to the accommodating space 51. The connecting pad 31 is an annular structure. The connecting pad 31 is clamped between the pressing component 60 and the outer shell 50. One end of the USB interface 90 is located in the storage bin 61 and is electrically connected to the control board 43, and the other end passes through the opening 64 and the annular connecting pad 31 in sequence and is located in the embedding hole 54. The speaker can be connected to an external power supply through the USB interface 90.

[0054] The sealing cover 10 also includes a shading plate 18 for shielding the charging indicator light 44 in the hard rubber keyboard 40. The shading plate 18 is an arc-shaped structure. The shading plate 18 is protruded on the inner wall of the cover shell 11. The hard rubber keyboard 40 also includes a charging indicator light 44. The charging indicator light 44 is fixed on the control board 43 and electrically connected to the control board 43. The outer shell 50 is also penetrated by an observation window connected to the accommodating space 51. The shading plate 18, the sealing cover 10, the control board 43 and the outer shell 50 are enclosed to form a sealed chamber. The observation window is connected to the sealed chamber. The charging indicator light 44 is located in the sealed chamber to prevent the light emitted by the charging indicator light 44 from affecting the LED light 41.

[0055] In this embodiment, the shell 50 includes a front shell 55, a rear shell 56 and a plurality of third fasteners. The rear shell 56 is provided with a plurality of third threaded holes 561, and the front shell 55 is provided with a plurality of seventh through holes 551. The third fasteners pass through the corresponding seventh through holes 551 and are connected with the corresponding third threaded holes 561 to fix the front shell 55 on the rear shell 56. The key hole 52 is provided on the front shell 55, and the embedding hole 54 is provided on the rear shell 56. The third fastener is a screw. The front shell 55 and the rear shell 56 are both made of black ABS material.

[0056] The assembly method of the speaker includes the following steps:

[0057] Step S101, assembling the operating assembly pad 20, firstly using the elasticity of the soft rubber sleeve 25 to install the light-transmitting button 62 in the card slot 255 of the soft rubber sleeve 25, then applying glue in the glue-applying slot 253 of the soft rubber sleeve 25, fixing the hard press frame 26 on the soft rubber sleeve 25, and inserting the light-transmitting button 62 into the light-transmitting hole 263 of the hard press frame 26;

[0058] Step S102, assembling the pressing assembly 60, firstly clamping the first U-shaped pad body 32 in the sealing pad 30 between the sealing cover 10 and the top of the control board 43, clamping the second U-shaped pad body 33 in the sealing pad 30 between the lower cover 70 and the bottom of the control board 43, and then using a plurality of first fasteners 63 to fix the sealing cover 10, the sealing pad 30, the hard rubber keyboard 40 and the lower cover 70 together, and finally connecting the operating group pad 20 to the sealing cover 10;

[0059] Step S103, installing the pressing assembly 60, inserting one end of the operating assembly pad 20 with the hard pressing frame 26 in step S102 into the key hole 52, and then fixing the pressing assembly 60 to the front shell 55 with a plurality of second fasteners 80;

[0060] Step S104, assemble the shell 50, install the front shell 55 in step S103 on the rear shell 56, the connecting pad body 31 in the sealing gasket 30 is clamped between the pressing assembly 60 and the shell 50, one end of the USB interface 90 on the control board 43 is located in the storage bin 61, and the other end passes through the opening 64 and the annular connecting pad body 31 in sequence and is located in the embedding hole 54, finally, use a plurality of third fasteners to fix the front shell 55 and the rear shell 56 to complete the entire installation process.

[0061] In summary, the cover shell 11 of the sealing cover 10 in the utility model is used to be clamped between the operating group pad 20 and the sealing pad 30 to play a basic role in supporting the operating group pad 20 and the sealing pad 30. A plurality of support rods 142 are added in the sealing cover 10. The support rods 142 are used to abut against the buttons 42 in the hard rubber keyboard 40 to provide pressing support when driving the buttons 42. The support ring 12 in the middle of the sealing cover 10 has a shading hole 121 to provide shading for the LED lights 41 in the hard rubber keyboard 40, eliminating the traditional shading block. The sealing cover 10 integrates multiple functions into one, saves space inside the speaker, and reduces production costs.

[0062] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A sealing cover, characterized in that: include: A cover shell, the cover shell is used to be sandwiched between the operating group pad and the sealing pad, and the cover shell is provided with a through hole; A support ring, the support ring is located in the through hole, and the support ring is penetrated by a light-shielding hole for cooperating with an LED light in a hard rubber keyboard; A plurality of connecting rods, one end of each connecting rod is connected to the support ring, and the other end is connected to the inner wall of the through hole, and the inner wall of the through hole, the outer wall of the support ring and two adjacent connecting rods enclose a fan-shaped hole; Multiple elastic support components, each of which is located in each of the fan-shaped holes, and the elastic support components include an elastic folding plate and a support rod for abutting against the buttons in the hard rubber keyboard, both ends of the elastic folding plate are connected to the inner wall of the fan-shaped hole, and the support rod is connected to the elastic folding plate.

2. The sealing cover according to claim 1, characterized in that: The sealing cover also includes a plurality of positioning rods for preventing adjacent buttons from being linked, each positioning rod is protruded on each connecting rod, and the positioning rod is located between two adjacent supporting rods.

3. The sealing cover according to claim 2, characterized in that: The plurality of support rods and the plurality of positioning rods respectively enclose an annular structure, and the inner diameter of the annular structure enclosed by the plurality of support rods is greater than the inner diameter of the annular structure enclosed by the plurality of positioning rods.

4. The sealing cover according to claim 1, characterized in that: The sealing cover also includes a shading plate for shielding the charging indicator light in the hard rubber keyboard. The shading plate is an arc-shaped structure and is convexly arranged on the inner wall of the cover shell.

5. A sound box, characterized in that: The invention comprises a shell and a pressing component, wherein the pressing component comprises an operation group pad, a hard rubber keyboard, a lower cover, a sealing pad and a sealing cover as described in any one of claims 1 to 4, wherein the shell is provided with a accommodating space and a key hole connected to the accommodating space, the hard rubber keyboard, the sealing cover, the lower cover and the sealing pad are all located in the accommodating space, the hard rubber keyboard comprises a control panel, and an LED lamp and a plurality of buttons protruding from the control panel, the operation group pad is provided with a plurality of marks, one end of the operation group pad having the mark is located in the key hole, the other end is located in the accommodating space and is connected to the sealing cover, the sealing cover, the sealing pad, the control panel and the lower cover are combined to form a storage bin, the fan-shaped hole is connected to the storage bin, the button and the LED lamp are all located in the storage bin, each of the marks is respectively arranged corresponding to each of the buttons through each of the support rods, and by pressing the mark, the corresponding button action can be driven through the corresponding support rod.

6. The speaker according to claim 5, characterized in that: One end of the support ring is in contact with the operating group pad, and the other end is in contact with the control board. The LED lamp is located in the light shielding hole.

7. The speaker according to claim 5, characterized in that: The operation group pad includes a soft rubber cover and a hard press frame, the soft rubber cover includes a base pad and a convex button protruding from the base pad, the convex button is located in the key hole and connected to the hard press frame, the base pad is located in the accommodating space and connected to the sealing cover, the mark is provided on the hard press frame, and the base pad covers the through hole.

8. The speaker according to claim 7, characterized in that: The pressing assembly also includes a light-transmitting button. A card slot is provided on a side of the soft rubber cover away from the hard rubber keyboard. A light-transmitting hole is penetrated through the hard press frame. The light-transmitting button is installed in the card slot and inserted into the light-transmitting hole. The light emitted by the LED lamp can enter the light-transmitting button through the light-shielding hole and the soft rubber cover.

9. The speaker according to claim 5, characterized in that: The sealing pad includes a connecting pad body, a first U-shaped pad body and a second U-shaped pad body arranged parallel to the first U-shaped pad body, the first U-shaped pad body is clamped between the sealing cover and the control board, the second U-shaped pad body is clamped between the lower cover and the control board, one end of the connecting pad body is connected to the first U-shaped pad body, and the other end is connected to the second U-shaped pad body.

10. The speaker according to claim 9, characterized in that: The speaker also includes at least one USB interface, an opening connected to the storage bin is provided on the side of the pressing component, and the shell is also penetrated by at least one embedding hole connected to the accommodating space, the connecting pad body is an annular structure, and the connecting pad body is clamped between the pressing component and the shell, one end of the USB interface is located in the storage bin and electrically connected to the control board, and the other end passes through the opening and the annular connecting pad body in sequence and is located in the embedding hole.

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