CN216671459U

CN216671459U - Key module and sound box

Info

Publication number: CN216671459U
Application number: CN202123158637.8U
Authority: CN
Inventors: 周飞红
Original assignee: Beijing Edifier Technology Co Ltd
Current assignee: Beijing Edifier Technology Co Ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-06-03
Anticipated expiration: 2031-12-15

Abstract

The utility model discloses a key module and a sound box, comprising: at least one key monomer arranged along the same straight line; the key unit comprises an outer key part and a connecting boss fixedly connected with the outer key part; wherein, a rotating pin shaft is arranged on at least one side wall of the connecting boss. During installation, the key monomer is stretched into a preset installation hole on the sound box, so that the connecting boss is clamped and connected in the installation hole, and the rotating pin shaft is rotatably connected on the inner side wall of the installation hole; the connecting boss is used for limiting the key single body, and the rotating pin shaft plays a role in secondary fixing, so that the key single body is prevented from falling off. The button module of this scheme only needs to peg graft and block to predetermineeing the position, can accomplish the installation, and convenient and fast is favorable to improving assembly efficiency.

Description

Key module and sound box

Technical Field

The utility model relates to the technical field of sound boxes, in particular to a key module and a sound box.

Background

In the existing sound box device, a button for controlling the volume is usually provided, one end of which controls the volume to be decreased, and the other end of which controls the volume to be increased.

The loudspeaker box key in the prior art is generally fixed on the main body in a hot-melt welding mode during assembly, or is fixed by screws, so that the assembly procedures are multiple, the time consumption is long, the efficiency is low, and the production cost is high.

In view of this, it is necessary to improve the speaker button in the prior art to solve the technical problems of multiple assembly processes, time consumption and difficulty.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a key module and a sound box, and solves the technical problems.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a key module, comprising: at least one key monomer arranged along the same straight line;

the key single body comprises an outer key part and a connecting boss fixedly connected with the outer key part; wherein, be equipped with the rotation round pin axle on connecting boss's at least a lateral wall.

Optionally, the key unit further includes:

the inner key part is integrally arranged with the outer key part and extends along a preset first direction; the preset first direction is a direction from the outer key part to the outer key part;

the outer key part is pressed to drive the inner key part to rotate around the rotating pin shaft.

Optionally, a transition inclined plane is arranged at one end of the inner key part, which is away from the connecting boss, and the transition inclined plane is obliquely extended from top to bottom along the preset first direction.

Optionally, a guide inclined surface is inwardly arranged on one side portion of the rotating pin shaft close to the inner key portion.

Optionally, the key module further includes:

the frame assembly is provided with at least one accommodating groove for accommodating the key single body; and the frame assembly is provided with a connecting hole for fixing the key module.

The utility model also provides a sound box which comprises the key module.

Optionally, the sound box further comprises a box body and a panel mounted on the box body; the key module also comprises a frame component;

the front end face of the panel is provided with a first mounting groove, and the frame assembly is mounted in the first mounting groove;

at least one pair of clamping connecting plates are arranged in the first mounting groove, a clamping groove is formed in one side wall of each clamping connecting plate, and the rotating pin shaft is rotatably connected into the clamping groove.

Optionally, the sound box further comprises a PCB, and at least one touch signal position is arranged on the PCB; a second mounting groove is formed in the rear end face of the panel corresponding to the first mounting groove, and the PCB is mounted at the upper end of the first mounting groove;

the key single body further comprises an inner key part, and at least one notch part communicated with the second mounting groove is arranged in the first mounting groove;

one end of the inner key part extends into the gap part and is used for pressing the touch signal position.

Compared with the prior art, the utility model has the following beneficial effects: when the loudspeaker box is installed, the key monomer extends into a preset installation hole on the loudspeaker box, so that the connecting boss is clamped and connected in the installation hole, and the rotating pin shaft is rotatably connected on the inner side wall of the installation hole; the connecting boss is used for limiting the key single body, and the rotating pin shaft plays a role in secondary fixing, so that the key single body is prevented from falling off. The key module of this scheme only needs to peg graft and block to predetermineeing the position, can accomplish the installation, and convenient and fast is favorable to improving assembly efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art 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 for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

The structure, proportion, size and the like shown in the drawings are only used for matching with the content disclosed in the specification, so that the person skilled in the art can understand and read the description, and the description is not used for limiting the limit condition of the implementation of the utility model, so the method has no technical essence, and any structural modification, proportion relation change or size adjustment still falls within the scope of the technical content disclosed by the utility model without affecting the effect and the achievable purpose of the utility model.

FIG. 1 is a schematic view of an overall structure of a key module;

FIG. 2 is a schematic view of a key unit;

FIG. 3 is a schematic view of the overall structure of the speaker;

FIG. 4 is a schematic view of the front end of the panel of the speaker;

FIG. 5 is a schematic structural view of a rear end face of a panel of the cabinet;

fig. 6 is a schematic structural diagram of the key module and the PCB.

Illustration of the drawings: the key comprises a key single body 1, an outer key part 11, a connecting boss 12, a rotating pin 13, an inner key part 14, a transition inclined plane 141, a guide inclined plane 131, a frame component 2, a box body 3, a panel 4, a first mounting groove 41, a clamping connecting plate 42, a clamping groove 43, a PCB 5, a touch signal position 51, a second mounting groove 44 and a notch part 45.

Detailed Description

In order to make the objects, features and advantages of the present invention more apparent and understandable, the embodiments of the present invention will be described in detail and completely with reference to the accompanying drawings, and it is to be understood that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. It should be noted that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present.

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

The first embodiment is as follows:

the utility model provides a key module, comprising: at least one key monomer 1 arranged along the same straight line;

the key single body 1 comprises an outer key part 11 and a connecting boss 12 fixedly connected with the outer key part 11; wherein, at least one side wall of the connecting boss 12 is provided with a rotating pin 13.

The working principle of the utility model is as follows: during installation, the key single body 1 extends into a preset installation hole on a sound box, so that the connecting boss 12 is clamped and connected in the installation hole, and the rotating pin shaft 13 is rotatably connected on the inner side wall of the installation hole; the connecting boss 12 is used for limiting the key single body 1, and the rotating pin shaft 13 plays a role in secondary fixing, so that the key single body 1 is prevented from falling off. Compare in the audio amplifier button among the prior art, the button module of this scheme only need peg graft and block to predetermineeing the position, can accomplish the installation, and convenient and fast is favorable to improving assembly efficiency.

Further illustratively, the key unit 1 further includes:

an inner key portion 14 integrally provided with the outer key portion 11, the inner key portion 14 extending in a preset first direction; wherein, the preset first direction is a direction from the outer key part 11 to the outer key part 11;

pressing the outer key part 11 can drive the inner key part 14 to rotate around the rotating pin 13.

With reference to fig. 1, the key unit 1 in the present embodiment includes an outer key portion 11, a connecting boss 12, and an inner key portion 14, which are sequentially arranged from outside to inside, wherein the outer key portion 11 is exposed out of the sound box; during operation, the pressing key part is pressed downwards, the rotating pin shaft 13 is driven to rotate around the shaft, and the inner pressing key part 14 is driven to rotate upwards around the rotating pin shaft 13, so that pressing action is realized; the lever type principle is adopted to drive the inner key part 14 to rotate, so that the operation of a user is convenient.

It should be noted that, in the present embodiment, as shown in fig. 1, the weight of the outer key portion 11 of the key unit 1 should be greater than the weight of the inner key portion 14, so that when the outer key portion 11 is released, the outer key portion 11 automatically resets under the action of gravity.

As a preferable solution of this embodiment, a transition inclined plane 141 is disposed at an end of the inner key portion 14 away from the connection boss 12, and the transition inclined plane 141 extends obliquely from top to bottom along the preset first direction. The transitional slope 141 is provided to guide the key unit 1 to be inserted into a predetermined mounting hole.

In this embodiment, a guiding inclined surface 131 is provided on one side of the rotating pin 13 near the inner key portion 14 and extends inward. Similarly, the guiding inclined plane 131 plays a guiding role, and the guiding inclined plane 131 facilitates the installation of the rotating pin 13.

Specifically, the key module further includes:

the frame component 2 is provided with at least one accommodating groove for accommodating the key single body 1; and the frame component 2 is provided with a connecting hole for fixing the key module.

Example two:

the utility model also provides a sound box which comprises the key module according to the first embodiment.

In this embodiment, the sound box further includes a box body 3 and a panel 4 mounted on the box body 3; the key module also comprises a frame component 2;

a first mounting groove 41 is formed in the front end surface of the panel 4, and the frame assembly 2 is mounted in the first mounting groove 41;

at least one pair of clamping connection plates 42 is arranged in the first mounting groove 41, a clamping groove 43 is formed in one side wall of each clamping connection plate 42, and the rotating pin shaft 13 is rotatably connected into the clamping groove 43.

Further, the sound box further comprises a PCB 5, and at least one touch signal position 51 is arranged on the PCB 5; a second mounting groove 44 is formed in a position corresponding to the first mounting groove 41 on the rear end surface of the panel 4, and the PCB 5 is mounted on the upper end portion of the first mounting groove 41;

the key unit 1 further comprises an inner key portion 14, and at least one notch portion 45 communicated with the second mounting groove 44 is arranged in the first mounting groove 41;

one end of the inner key portion 14 extends into the notch portion 45, and is used for pressing the touch signal position 51.

As shown in fig. 4, the outer key portion 11 is exposed from the panel 4. During operation, press outer button portion 11, can drive interior button portion 14 winds rotation pin axle 13 upwards rotates to touch signal position 51, touch signal position 51 produces the signal of telecommunication and transmits PCB board 5, thereby generates corresponding signal instruction, realizes the button regulation and control function.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A key module, comprising: at least one key monomer (1) arranged along the same straight line;

the key single body (1) comprises an outer key part (11) and a connecting boss (12) fixedly connected with the outer key part (11); wherein, a rotating pin shaft (13) is arranged on at least one side wall of the connecting boss (12).

2. The key module according to claim 1, wherein said key unit (1) further comprises:

an inner key portion (14) integrally provided with the outer key portion (11), the inner key portion (14) extending in a preset first direction; wherein the preset first direction is a direction from the outer key part (11) toward the outer key part (11);

the outer key part (11) is pressed to drive the inner key part (14) to rotate around the rotating pin shaft (13).

3. The key module according to claim 2, wherein an end of the inner key portion (14) facing away from the connecting boss (12) is provided with a transition slope (141), and the transition slope (141) extends obliquely from top to bottom along the preset first direction.

4. The key module according to claim 2, wherein a side portion of said pivot pin (13) adjacent to said inner key portion (14) is provided with a guide slope (131) extending inwardly.

5. The key module of claim 1, further comprising:

the frame component (2) is provided with at least one accommodating groove for accommodating the key single body (1); and the frame component (2) is provided with a connecting hole for fixing the key module.

6. An audio enclosure comprising a key module according to any one of claims 1 to 5.

7. An acoustic enclosure according to claim 6, further comprising a box (3) and a panel (4) mounted on the box (3); the key module also comprises a frame component (2);

a first mounting groove (41) is formed in the front end face of the panel (4), and the frame assembly (2) is mounted in the first mounting groove (41);

at least one pair of clamping connecting plates (42) is arranged in the first mounting groove (41), a clamping groove (43) is formed in one side wall of each clamping connecting plate (42), and the rotating pin shaft (13) is rotatably connected into the clamping groove (43).

8. An acoustic enclosure according to claim 7, further comprising a PCB (5), wherein the PCB (5) is provided with at least one touch signal location (51); a second mounting groove (44) is formed in the rear end face of the panel (4) corresponding to the first mounting groove (41), and the PCB (5) is mounted at the upper end part of the first mounting groove (41);

the key single body (1) further comprises an inner key part (14), and at least one notch part (45) communicated with the second mounting groove (44) is arranged in the first mounting groove (41);

one end of the inner key part (14) extends into the notch part (45) and is used for pressing the touch signal position (51).