CN220776215U - Remote control device - Google Patents

Abstract

The utility model belongs to the technical field of household appliance waterproofing, and discloses a remote control device, which comprises a shell, a key cap body, a microphone and a support frame, wherein a key hole and a sound receiving hole are formed in the shell; the support frame is fixedly connected with the shell so that the first waterproof ring is abutted against the inner wall of the shell, and the upper surface of the microphone is tightly attached to the hole bottom surface of the mounting hole. The utility model realizes the installation and waterproof of the key cap and the microphone.

Description

Remote control device

Technical Field

The utility model relates to the technical field of household appliance waterproofing, in particular to a remote control device.

Background

With the increasing popularity of remote control technology, most household appliances are intelligently controlled by adopting a remote control device. The water heater can also adopt a remote control device to control various functions of the water heater, and the remote control device controls the water heater in a wireless communication mode without wiring with the water heater, so that the installation of the water heater is effectively simplified, and the water heater is convenient to use.

The remote control device is flexible in placement position, and can be placed in dry areas, such as living rooms, bedrooms and the like, and also can be placed in wet areas, such as bathrooms and the like. When the remote control device is placed in a humid environment such as a bathroom for a long time, a certain water inflow problem exists, and moisture and water proofing protection is needed to avoid the risk problems such as electrical short circuit.

If the existing remote control device adopts two modes of key remote control and voice remote control at the same time, the keys and the microphones are required to be separately designed into waterproof structures and assembled respectively, and the production cost is high.

Disclosure of Invention

The utility model aims to provide a remote control device which can solve the waterproof problem of a microphone and a key cap at one time and reduce the cost.

The technical problems are solved by the following technical scheme:

a remote control device comprising:

the shell is provided with a key hole and a sound receiving hole;

the key cap comprises a key cap body, wherein the key cap, a first waterproof ring and a microphone hole are arranged on the upper surface of the key cap body, the first waterproof ring is arranged around the key cap and the microphone hole, and the key cap is arranged in the key hole in a penetrating manner;

the lower surface of the key cap body is convexly provided with a second waterproof ring, a mounting hole is formed between the second waterproof ring and the key cap body, the microphone hole is positioned below the sound receiving hole and above the mounting hole, and the microphone hole is respectively communicated with the sound receiving hole and the mounting hole;

the microphone is arranged in the mounting hole, and the outer wall of the microphone is attached to the inner wall of the mounting hole;

the support frame, the support frame is located the microphone with the below of button cap body, the support frame with casing fixed connection, so that first waterproof circle with the inner wall looks butt of casing and the upper surface of microphone with the hole bottom surface of mounting hole closely laminates.

Compared with the background technology, the remote control device has the following beneficial effects:

the utility model relates to a remote control device, which comprises a shell, a key cap body, a microphone and a support frame, wherein the shell is provided with a key hole and a sound receiving hole, the key cap, a first waterproof ring and the microphone hole are arranged on the upper surface of the key cap body, a second waterproof ring is convexly arranged on the lower surface of the key cap body, a mounting hole is formed between the second waterproof ring and the key cap body, the microphone hole is positioned below the sound receiving hole and above the mounting hole, and the key cap is arranged in the key hole in a penetrating way because the first waterproof ring surrounds the key cap and the microphone hole, and when the support frame is connected with the shell, the first waterproof ring can be abutted against the inner wall of the shell to realize waterproof mounting of the key cap; because the microphone is arranged in the mounting hole, the outer wall of the microphone is attached to the inner wall of the mounting hole, and the upper surface of the microphone is tightly lifted to the bottom surface of the mounting hole, so that the waterproof mounting of the microphone is realized. The remote control device of the utility model realizes the waterproof installation of the key cap and the microphone at the same time with low cost.

In one embodiment, the support frame further comprises a positioning ring, the positioning ring is convexly arranged on one side of the support frame, which faces the key cap body, a positioning cavity is formed between the positioning ring and the support frame, and the second waterproof ring is inserted into the positioning cavity, so that the outer wall of the microphone is tightly attached to the inner wall of the mounting hole.

In one embodiment, the support frame further comprises a boss, the boss is arranged at the bottom of the positioning cavity, and the boss can be abutted to the lower surface of the microphone, so that the upper surface of the microphone is tightly attached to the hole bottom surface of the mounting hole.

In one embodiment, the support frame is provided with a perforation, the perforation is communicated with the positioning cavity, and the wire of the microphone is arranged in the perforation in a penetrating manner.

In one embodiment, the support frame has an opening towards one side of the key cap body, an assembling table is arranged on the inner side wall of the support frame, the key cap body is mounted on the assembling table, the peripheral wall of the key cap body is attached to the inner side wall of the support frame, and the bottom of the key cap body is abutted to the top surface of the assembling table.

In one embodiment, the upper surface of the key cap body is provided with a convex platform, the microphone hole is formed in the convex platform, and the mounting hole is formed between the second waterproof ring and the convex platform.

In one embodiment, the aperture of the sound receiving hole is 1-3mm, and the aperture of the microphone hole is not smaller than the aperture of the sound receiving hole.

In one embodiment, the remote control device further comprises a key board located below the support frame, keys are arranged on the key board, the key cap body further comprises a key rod, one end of the key rod is fixedly connected with the bottom of the key cap, and the other end of the key rod penetrates through the support frame and is located above the keys.

In one embodiment, the remote control device further comprises a plurality of first connecting pieces, a plurality of first connecting holes are fixedly formed in the periphery of the support frame, a plurality of first fixing columns are arranged on the inner side wall of the shell, and the first connecting pieces penetrate through the first connecting holes in a one-to-one correspondence mode and are in threaded connection with the first fixing columns so as to fix the support frame.

In one embodiment, the remote control device further includes a plurality of second connecting pieces, a plurality of second connecting holes are formed in the key board, a plurality of second fixing columns are formed in one side, facing the key board, of the support frame, and the second connecting pieces penetrate through the second connecting holes in a one-to-one correspondence mode and are in threaded connection with the second fixing columns so as to fix the key board.

Drawings

Fig. 1 is a schematic view of a first view angle structure of an exploded structure of a remote control device according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a key cap body and a microphone in a remote control device according to an embodiment of the present utility model;

fig. 3 is a schematic view of a second view angle structure of an exploded structure of a remote control device (without a housing) according to an embodiment of the present utility model;

fig. 4 is a schematic cross-sectional structure of a remote control device according to an embodiment of the present utility model;

fig. 5 is an enlarged view of the area a in fig. 4.

Description of the reference numerals:

1. a housing; 11. a key hole; 12. a radio hole; 13. a first fixing column;

2. a key cap body; 21. a key cap; 22. a microphone aperture; 23. a first waterproof ring; 24. a second waterproof ring; 241. a mounting hole; 242. a hole bottom surface; 25. a convex platform; 26. a key lever;

3. a microphone; 31. a wire; 32. an upper surface; 33. a lower surface;

4. a support frame; 41. a positioning ring; 42. a boss; 43. perforating; 44. a first connection hole; 45. an assembly table; 46. a through hole; 47. a second fixing column;

5. a key sheet; 51. a key; 52. a second connection hole;

6. a first connector; 7. and a second connecting piece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The terms "first," "second," and the like, 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 defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-5, an embodiment of the present utility model provides a remote control device, which includes a housing 1, a key cap body 2, a microphone 3 and a supporting frame 4, wherein the housing 1 is provided with a key hole 11 and a sound receiving hole 12; the upper surface of the key cap body 2 is provided with a key cap 21, a microphone hole 22 and a first waterproof ring 23, the first waterproof ring 23 is arranged around the key cap 21 and the microphone hole 22, and the key cap 21 is penetrated in the key hole 11; the second waterproof ring 24 is arranged on the lower surface of the key cap body 2 in a protruding mode, a mounting hole 241 is formed between the second waterproof ring 24 and the key cap body 2, the microphone hole 22 is located below the sound receiving hole 12 and above the mounting hole 241, and the microphone hole 22 is communicated with the sound receiving hole 12 and the mounting hole 241 respectively; the microphone 3 is arranged in the mounting hole 241, and the outer wall of the microphone 3 is attached to the inner wall of the mounting hole 241; the support frame 4 is located the below of microphone 3 and button cap body 2, support frame 4 and casing 1 fixed connection to make the inner wall butt of first waterproof circle 23 and casing 1 and the upper surface of microphone 3 closely laminate with the hole bottom surface 242 of mounting hole 241.

The utility model relates to a remote control device, which comprises a shell 1, a key cap body 2, a microphone 3 and a support frame 4, wherein the shell 1 is provided with a key hole 11 and a sound receiving hole 12, the upper surface of the key cap body 2 is provided with a key cap 21, a first waterproof ring 23 and a microphone hole 22, the lower surface is convexly provided with a second waterproof ring 24, a mounting hole 241 is formed between the second waterproof ring 24 and the key cap body 2, the microphone hole 22 is positioned below the sound receiving hole 12 and above the mounting hole 241, and the key cap 21 is penetrated in the key hole 11 due to the fact that the first waterproof ring 23 is arranged around the key cap 21 and the microphone hole 22, and when the support frame 4 is connected with the shell 1, the first waterproof ring 23 can be abutted against the inner wall of the shell 1 to realize waterproof mounting of the key cap 21; because the microphone 3 is arranged in the mounting hole 241, the outer wall of the microphone 3 is attached to the inner wall of the mounting hole 241, and the upper surface of the microphone 3 is tightly attached to the hole bottom surface 242 of the mounting hole 241, so that the waterproof mounting of the microphone 3 is realized. The remote control device realizes waterproof installation of the key cap 21 and the microphone 3 by one-time installation, and has low cost.

In one embodiment, the support frame 4 further includes a positioning ring 41, the positioning ring 41 is convexly arranged on one side of the support frame 4 facing the key cap body 2, a positioning cavity is formed between the positioning ring 41 and the support frame 4, and the second waterproof ring 24 is inserted into the positioning cavity, so that the outer wall of the microphone 3 is tightly attached to the inner wall of the mounting hole 241.

As shown in fig. 2 and 3, in this embodiment, the second waterproof ring 24 and the positioning ring 41 are both in a circular protruding structure with a certain height, and when the second waterproof ring 24 is inserted into the positioning cavity of the positioning ring 41 for installation, the outer side wall of the second waterproof ring 24 abuts against the inner side wall of the positioning ring 41, so that the outer wall of the microphone 3 is further tightly attached to the inner wall of the mounting hole 241, and the waterproof sealing effect of the microphone 3 is further improved. It can be understood that the positioning ring 41 and the supporting frame 4 are integrally formed and made of the same material, and the hardness of the material of the positioning ring 41 is greater than that of the second waterproof ring 24, so that better plug-in sealing installation can be realized.

In one embodiment, the support 4 further includes a boss 42, where the boss 42 is disposed at the bottom of the positioning cavity, and the boss 42 can be stopped against the lower surface 33 of the microphone 3, so that the upper surface 32 of the microphone 3 is closely attached to the hole bottom surface 242 of the mounting hole 241.

As shown in fig. 3, a boss 42 is provided at the bottom of the positioning cavity formed between the positioning ring 41 and the support frame 4, and when the second waterproof ring 24 is inserted into the positioning cavity formed by the positioning ring 41 and the support frame 4, the lower surface 33 of the microphone 3 can be stopped on the boss 42, and the boss 42 has the function of increasing the supporting force on the microphone 3, so that the upper surface 32 of the boss can be pressed and sealed towards one side of the microphone hole 22 and the radio hole 12, thereby realizing waterproof.

In one embodiment, the boss 42 is cross-shaped or T-shaped, and the boss 42 is protruding from the bottom of the positioning cavity.

As shown in fig. 3, the boss 42 is T-shaped, the boss 42 protrudes from the bottom of the positioning cavity, and the boss 42 is abutted against the microphone 3, so that the microphone 3 can be tightly sealed between the key cap body 2 and the support frame 4, and the waterproof effect is good. The maximum outer diameter dimension of the boss 42 is not less than one third of the outer diameter of the microphone 3 so as to be able to stably press-bond the microphone 3.

In one embodiment, the support 4 is provided with a through hole 43, the through hole 43 is communicated with the positioning cavity, and the wire 31 of the microphone 3 is arranged in the through hole 43 in a penetrating way.

Referring to fig. 1 and 3, the through hole 43 is disposed on one side of the support frame 4 facing away from the key cap body 2, the cross section of the positioning ring 41 is in a shape of an open ring so as to be communicated with the through hole 43, the microphone 3 enters one side of the positioning ring 41 from the through hole 43, the microphone 3 is mounted in the second waterproof ring 24, then the second waterproof ring 24 is inserted into the positioning cavity of the positioning ring 41, after the wire 31 is pulled from the through hole 43 to enable the wire 31 to be smoothly led out, the second waterproof ring 24 is tightly pressed in the positioning cavity of the positioning ring 41, the upper surface 32 of the microphone 3 is tightly pressed on the bottom surface 242 of the mounting hole 241, the lower surface 33 of the microphone 3 is tightly pressed on the bottom of the positioning cavity, and the outer side wall of the microphone 3 is tightly attached to the inner side wall of the mounting hole 241, so that waterproof mounting of the microphone 3 is realized.

In one embodiment, an opening is formed on one side of the support frame 4 facing the key cap body 2, an assembling table 45 is arranged on the inner side wall of the support frame 4, the key cap body 2 is mounted on the assembling table 45, the outer peripheral wall of the key cap body 2 is attached to the inner side wall of the support frame 4, and the bottom of the key cap body 2 is abutted to the top surface of the assembling table 45.

As shown in fig. 3-5, the assembly table 45 is convexly arranged on the inner side wall of the support frame 4, the key cap body 2 is installed in the opening of the support frame 4 and is stopped against the assembly table 45, meanwhile, the first waterproof ring 23 on the key cap body 2 protrudes out of the opening surface of the support frame 4, when the support frame 4 is connected with the shell 1, the first waterproof ring 23 can be stopped against the inner side wall of the shell 1, and the key cap body 2 is installed between the assembly table 45 and the inner side wall of the shell 1 in a pressing mode.

In one embodiment, the top surface of the key cap body 2 is provided with a convex platform 25, the microphone hole 22 is arranged on the convex platform 25, and a mounting hole 241 is formed between the second waterproof ring 24 and the convex platform 25.

As shown in fig. 3, when the key cap 21 on the key cap body 2 is inserted into the key hole 11, the upper surface of the key cap body 2 can be abutted against the inner side wall of the housing 1, and by setting the protruding platform 25, the pressing force between the key cap body 2 and the housing 1 at the microphone hole 22 can be increased, which is beneficial to improving the sealing effect.

In one embodiment, the aperture of the sound pickup hole 12 is 1-3mm, and the aperture of the microphone hole 22 is not smaller than the aperture of the sound pickup hole 12.

As shown in fig. 5, the aperture of the microphone hole 22 is not smaller than the aperture of the sound receiving hole 12, when the upper surface 32 of the microphone 3 is stopped against the hole bottom surface 242 of the mounting hole 241, the circumferences of the microphone hole 22 and the sound receiving hole 12 are tightly combined and sealed, preferably, the aperture of the microphone hole 22 is 3-5mm, which is beneficial to waterproof mounting and has better sound receiving effect.

In one embodiment, the remote control device further comprises a key board 5 located below the support frame 4, a key 51 is arranged on the key board 5, the key cap body 2 further comprises a key rod 26, one end of the key rod 26 is fixedly connected with the bottom of the key cap 21, and the other end of the key rod passes through the support frame 4 and is located above the key 51.

As shown in fig. 1 and 3, the support frame 4 is provided with a plurality of through holes 46, the through holes 46 are arranged corresponding to the positions of the key levers 26, and the key levers 26 pass through the through holes 46 to correspond to the keys 51 on the key board 5, so that the keys 51 can be controlled conveniently. Preferably, the inner portion of the through hole 46 facing the support frame 4 has an extended guide section to guide and limit the key lever 26, which is advantageous for improving the accuracy of the key 51 operation.

In one embodiment, the remote control device further includes a plurality of first connecting members 6, a plurality of first connecting holes 44 are fixedly formed in the periphery of the support frame 4, a plurality of first fixing columns 13 are arranged on the inner side wall of the housing 1, and the plurality of first connecting members 6 respectively pass through the plurality of first connecting holes 44 in a one-to-one correspondence manner and are in threaded connection with the plurality of first fixing columns 13 so as to fix the support frame 4.

As shown in fig. 1, six first connecting pieces 6 are provided in this embodiment, and the first connecting pieces 6 sequentially penetrate through the supporting frame 4 and the housing 1 to be fastened and connected, so as to compress and seal the key cap body 2. In order to facilitate connection, six first connection holes 44 are formed in the circumferential direction of the support frame 4, six first fixing columns 13 corresponding to the first connection holes 44 are formed in the shell 1, and the first connection holes 44 are formed in six lifting lugs at the edge of the support frame 4 so as to avoid the key cap body 2. The first fixing column 13 has an axial threaded hole, the first connecting piece 6 is a screw or a bolt, and the first connecting piece 6 passes through the first connecting hole 44 and is screwed to the first fixing column 13 to fix the support frame 4 on the housing 1.

In one embodiment, the remote control device further includes a plurality of second connecting members 7, a plurality of second connecting holes 52 are formed in the key board 5, a plurality of second fixing columns 47 are formed on a side, facing the key board 5, of the support frame 4, and the plurality of second connecting members 7 respectively pass through the plurality of second connecting holes 52 in a one-to-one correspondence manner and are in threaded connection with the plurality of second fixing columns 47 so as to fix the key board 5.

As shown in fig. 1, five second fixing columns 47 are arranged on one side, facing the key board 5, of the support frame 4, axial threaded holes are formed in the second fixing columns 47, the second connecting pieces 7 are screws or bolts, and the second connecting pieces 7 penetrate through the second connecting holes 52 in the key board 5 and are then connected to the second fixing columns 47 in a threaded mode, so that detachable connection between the key board 5 and the support frame 4 is achieved.

In the specific content of the above embodiment, any combination of the technical features may be performed without contradiction, and for brevity of description, all possible combinations of the technical features are not described, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The foregoing detailed description of the embodiments presents only a few embodiments of the present utility model, which are described in some detail and are not intended to limit the scope of the present utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. A remote control device, comprising:

the portable radio device comprises a shell (1), wherein the shell (1) is provided with a key hole (11) and a radio hole (12);

the key cap comprises a key cap body (2), wherein the key cap (21), a first waterproof ring (23) and a microphone hole (22) are arranged on the upper surface (32) of the key cap body (2), the first waterproof ring (23) is arranged around the key cap (21) and the microphone hole (22), and the key cap (21) is arranged in the key hole (11) in a penetrating mode;

the lower surface (33) of the key cap body (2) is convexly provided with a second waterproof ring (24), a mounting hole (241) is formed between the second waterproof ring (24) and the key cap body (2), the microphone hole (22) is positioned below the sound receiving hole (12) and above the mounting hole (241), and the microphone hole (22) is respectively communicated with the sound receiving hole (12) and the mounting hole (241);

a microphone (3), wherein the microphone (3) is arranged in the mounting hole (241), and the outer wall of the microphone (3) is attached to the inner wall of the mounting hole (241);

the support frame (4), support frame (4) are located microphone (3) with the below of button cap body (2), support frame (4) with casing (1) fixed connection, so that first waterproof circle (23) with inner wall looks butt of casing (1) with upper surface (32) of microphone (3) with hole bottom (242) of mounting hole (241) closely laminate.

2. The remote control device according to claim 1, wherein the support frame (4) further comprises a positioning ring (41), the positioning ring (41) is convexly arranged on one side of the support frame (4) facing the key cap body (2), a positioning cavity is formed between the positioning ring (41) and the support frame (4), and the second waterproof ring (24) is inserted into the positioning cavity so that the outer wall of the microphone (3) is tightly attached to the inner wall of the mounting hole (241).

3. The remote control device according to claim 2, wherein the support frame (4) further comprises a boss (42), the boss (42) being provided at the bottom of the positioning cavity, the boss (42) being capable of abutting against the lower surface (33) of the microphone (3) so that the upper surface (32) of the microphone (3) is in close contact with the hole bottom surface (242) of the mounting hole (241).

4. A remote control device according to claim 3, characterized in that the support (4) is provided with a perforation (43), the perforation (43) is communicated with the positioning cavity, and the wire (31) of the microphone (3) is arranged in the perforation (43) in a penetrating way.

5. Remote control device according to claim 1, characterized in that the support frame (4) is provided with an opening towards one side of the key cap body (2), the inner side wall of the support frame (4) is provided with an assembly table (45), the key cap body (2) is mounted on the assembly table (45) and the peripheral wall of the key cap body (2) is attached to the inner side wall of the support frame (4), and the bottom of the key cap body (2) is abutted to the top surface of the assembly table (45).

6. Remote control device according to claim 1, characterized in that the upper surface (32) of the key cap body (2) is provided with a protruding platform (25), the microphone hole (22) is provided on the protruding platform (25), and the mounting hole (241) is formed between the second waterproof ring (24) and the protruding platform (25).

7. Remote control device according to claim 1, characterized in that the aperture of the sound pick-up aperture (12) is 1-3mm and the aperture of the microphone aperture (22) is not smaller than the aperture of the sound pick-up aperture (12).

8. The remote control device according to any one of claims 1-7, further comprising a key board (5) located below the support frame (4), wherein keys (51) are arranged on the key board (5), the key cap body (2) further comprises key bars (26), one ends of the key bars (26) are fixedly connected with the bottom of the key caps (21), and the other ends of the key bars penetrate through the support frame (4) and are located above the keys (51).

9. The remote control device according to claim 8, further comprising a plurality of first connecting members (6), wherein a plurality of first connecting holes (44) are fixedly formed in the periphery of the support frame (4), a plurality of first fixing columns (13) are formed in the inner side wall of the housing (1), and the plurality of first connecting members (6) respectively penetrate through the plurality of first connecting holes (44) in a one-to-one correspondence mode and are in threaded connection with the plurality of first fixing columns (13) so as to fix the support frame (4).

10. The remote control device according to claim 9, further comprising a plurality of second connecting members (7), wherein a plurality of second connecting holes (52) are formed in the keypad (5), a plurality of second fixing columns (47) are formed on one side, facing the keypad (5), of the support frame (4), and the plurality of second connecting members (7) respectively penetrate through the plurality of second connecting holes (52) in a one-to-one correspondence manner and are in threaded connection with the plurality of second fixing columns (47) so as to fix the keypad (5).