CN223348747U

CN223348747U - A Bluetooth speaker button position assembly structure

Info

Publication number: CN223348747U
Application number: CN202422269519.1U
Authority: CN
Inventors: 郑晓锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2024-09-18
Filing date: 2024-09-18
Publication date: 2025-09-16
Anticipated expiration: 2034-09-18

Abstract

The utility model relates to a Bluetooth sound box key position assembly structure which comprises a circuit board, a key shell assembled with the circuit board and a key module arranged between the circuit board and the key shell, wherein key holes are correspondingly formed in the key shell. The utility model has the advantages of high assembly efficiency, stable key position assembly structure, long service life and the like.

Description

Bluetooth sound box button position assembly structure

Technical Field

The utility model relates to the technical field of sound boxes, in particular to a Bluetooth sound box key position assembly structure.

Background

As disclosed in chinese patent application number 202122387575.1, entitled "a key mounting structure for a sound box", in the prior art, when the sound box is assembled, a mounting post is usually disposed on a housing, and a circuit board is assembled on the housing by passing a screw through the circuit board and screwing the screw into the mounting post, and the following technical problems exist in the practical use of the mounting method:

Firstly, a plurality of screws are required to be screwed to assemble the circuit board on the shell, so that the assembly workload is high, the assembly efficiency of the loudspeaker box is low, the production cost of the loudspeaker box product is increased, the purchase cost of the screws is additionally increased, and the raw material cost of the loudspeaker box product is high.

Secondly, in the screwing process, the mounting column is easy to be unscrewed and exploded due to improper operation, so that the stability of the mounting of the circuit board is affected, poor contact and even failure of the key panel are easy to be caused in the use process, and the quality of a sound box product is greatly affected.

In view of the above-mentioned shortcomings in the prior art, the present inventors consider that improvement is necessary to provide a speaker key position assembly structure with high assembly efficiency and stable structure.

Disclosure of utility model

The utility model aims to solve the problems and the defects, and provides a Bluetooth sound box key position assembly structure, which is characterized in that a horizontal slot and a vertical slot which are mutually communicated are arranged on a key shell to form a screw-free fastening structure for positioning a circuit board, so that the assembly efficiency of a sound box product is greatly improved, and the assembly structure of the key position is quite stable, so that the sound box product has better quality and longer service life.

The technical scheme of the utility model is realized as follows: the utility model provides a bluetooth speaker button position assembly structure, includes the circuit board, assembles the button casing together with the circuit board and sets up the button module between circuit board and button casing, the key hole has been seted up correspondingly on the button casing, its characterized in that: the left and right sides of button casing bottom are equipped with horizontal slot respectively, and with horizontal slot looks vertical slot who link up, the left and right sides limit of circuit board inserts respectively in horizontal slot.

Further, the left end and the right end of the key shell are respectively provided with a first vertical baffle, a horizontal support plate and a second vertical baffle, and the first vertical baffle is arranged on the inner side of the second vertical baffle and is arranged above the horizontal support plate so as to form a horizontal slot and a vertical slot which are mutually communicated.

Further, the top of button casing still is provided with the button panel, and this button panel encloses with first vertical baffle, horizontal support board, second vertical baffle and closes and be formed with the holding cavity that can supply circuit board and button module to hold.

Further, the key module is provided with a plurality of jacks, and the top surface of the inner side of the accommodating concave cavity is also provided with a convex column matched and sleeved with the jacks.

Further, an inserting groove for inserting and placing a mobile phone or a tablet personal computer is formed in the top of the key shell.

The sound box comprises a sound box shell body, a sound box body and a key shell, wherein the sound box shell body is composed of a front shell body and a rear shell body, the front shell body and the rear shell body are mutually buckled and assembled together, an accommodating cavity for accommodating and embedding a circuit board and the key shell body is formed between the tops of the front shell body and the rear shell body in a surrounding mode, and the key shell body is embedded in the accommodating cavity.

Further, the accommodating cavity is formed by enclosing a front cavity arranged on the front shell and a rear cavity arranged on the rear shell.

Further, a vertical plugboard which can be inserted into the vertical slot is arranged in the rear cavity.

Still further still be equipped with the location picture peg on the button casing, the preceding cavity is equipped with the location slot that supplies the location picture peg to cartridge mutually correspondingly.

The utility model has the beneficial effects that:

Firstly, the left side and the right side of the bottom of the key shell are respectively provided with a horizontal slot and a vertical slot communicated with the horizontal slot, so that when the loudspeaker box product is assembled, a circuit board is inserted into the horizontal slot of the key shell through the left side and the right side of the circuit board; therefore, the left and right directions and the up and down directions of the circuit board are limited, so that a screw-free fastening structure is formed, and workers can assemble the circuit board, the key shell and the sound main body together very quickly without tools, thereby greatly improving the production efficiency and reducing the production cost of sound box products.

And secondly, compared with a point connection fixing structure formed between the circuit board and the shell when the circuit board is fixed by a screw, the surface connection fixing structure formed between the side edge of the circuit board and the key shell is better in firmness, so that each control key can be very accurately aligned with a control point on the circuit board, the occurrence of faults of poor contact or failure of the control key is effectively avoided, and the quality of sound box products and the satisfaction of customers are greatly improved.

In addition, the application is not only helpful for reducing the cost of raw materials, but also for improving the stability of the installation of the circuit board, thereby improving the quality of the sound box product, because the screw does not need to be screwed, the screw does not need to be purchased, and the problem of screwing and bursting the positioning column does not need to be worried about.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic diagram illustrating the structural separation of the present utility model when applied to a loudspeaker product.

Fig. 3 is a schematic structural diagram of a key housing according to the present utility model.

Fig. 4 is a schematic diagram of a key housing according to a second embodiment of the present utility model.

Fig. 5 is a schematic structural diagram of a circuit board according to the present utility model.

Fig. 6 is a schematic structural diagram of a main body of a sound box shell in the present utility model.

Fig. 7 is a schematic structural view of the front housing in the present utility model.

Fig. 8 is a schematic structural view of the rear housing in the present utility model.

Fig. 9 is a schematic diagram of the overall structure of the present utility model when applied to a loudspeaker box product.

Detailed Description

In order to make the technical solution of the present utility model better understood by those skilled in the art, the technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

As shown in fig. 1, 2 and 3, the application provides a key position assembling structure of a bluetooth speaker, which comprises a circuit board 1, a key housing 2 assembled with the circuit board 1, and a key module 11 disposed between the circuit board 1 and the key housing 2, wherein key holes 21 are correspondingly formed on the key housing 2, in order to achieve the purpose of the application, horizontal slots 10 and vertical slots 20 communicated with the horizontal slots 10 are respectively disposed on the left and right sides of the bottom of the key housing 2, and the left and right sides of the circuit board 1 are respectively inserted into the horizontal slots 10. Therefore, when the key module 11 is assembled on the key shell 2, and then the two side edges of the circuit board 1 are inserted into the horizontal slot 10, so that the circuit board 1 can be assembled with the key shell 2 very quickly without screws, thereby greatly improving the production efficiency.

As shown in fig. 3, the left and right ends of the key housing 2 are further provided with a first vertical baffle 23, a horizontal support plate 24 and a second vertical baffle 25, the first vertical baffle 23 is disposed inside the second vertical baffle 25 and above the horizontal support plate 24, so that a horizontal slot 10 and a vertical slot 20 which are mutually penetrated are formed among the first vertical baffle 23, the horizontal support plate 24 and the second vertical baffle 25, the first vertical baffle 23 is disposed above the horizontal baffle 24, a notch of the horizontal slot 10 is formed between the two to insert the side edge of the circuit board 1, after the circuit board 1 is inserted into the horizontal slot 10, the side edge of the circuit board 1 is pressed against the inner side surface of the second vertical baffle 23, the bottom of the side edge of the circuit board 1 is disposed on the horizontal support plate 24, and the upper side edge of the circuit board 1 is pressed by the bottom surface of the first vertical baffle 23, so that the circuit board 1 and the key housing 2 can be assembled together very firmly.

As shown in fig. 2 and 3, the top of the key housing 2 is further provided with a key panel 22, each key hole 21 is formed on the key panel 22, and the key panel 22, the first vertical baffle 23, the horizontal support plate 24 and the second vertical baffle 25 are enclosed to form a containing cavity 30 for containing the circuit board 1 and the key module 11. Like this after circuit board 1, button module 11 and button casing 2 assemble together, button module 11 and other electronic component that set up on the circuit board 1 all arrange in holding cavity 30 in, and circuit board 1 arranges in the bottom that holds cavity 30 for whole structure is comparatively compact, thereby saves space, is favorable to the miniaturization of audio amplifier product.

As shown in fig. 3 and 5, the key module 11 is provided with a plurality of jacks 12, and the top surface of the inner side of the accommodating cavity 30 is also provided with a convex column 26 matched and sleeved with the jacks 12. In this way, during assembly, each function key on the key module 11 is correspondingly limited in each key hole 21, and the limiting structure formed between the convex column 26 and the jack 12 is added, so that the movement of the key module 11 in the horizontal direction can be effectively limited, each function key can be further ensured to be aligned with each function control point on the circuit board 1, and each function key can be ensured to be used stably for a long time.

As shown in fig. 1, 2, 3, 4 and 9, the top of the key housing 2 is further provided with an insertion groove 28 for inserting a mobile phone or a tablet computer. In this way, when in use, the mobile phone or the tablet personal computer can be placed in the inserting groove 28, so that on one hand, the desktop is tidier, and on the other hand, the interference of other electromagnetic signals in the air can be avoided, so that the Bluetooth connection between the mobile phone or the tablet personal computer and the sound box is more stable.

As shown in fig. 2, 6 and 9, the portable electronic device further comprises a sound box shell body 5 formed by a front shell 3 and a rear shell 4, wherein the front shell 3 and the rear shell 4 are mutually buckled and assembled together, a containing cavity 40 for containing and embedding the circuit board 1 and the key shell 2 is formed between the tops of the front shell 3 and the rear shell 4 in a surrounding manner, and the key shell 2 is embedded in the containing cavity 40. Therefore, when the utility model is applied to the loudspeaker box product, each function key is positioned at the top of the loudspeaker box product, and a user can quickly find and directly operate each function key without bending or tilting the head, so that the use experience of the user is greatly improved.

As shown in fig. 6, the accommodating chamber 40 is formed by enclosing a front chamber 31 provided in the front case 3 and a rear chamber 41 provided in the rear case 4. Thus, the front and rear chambers 31, 41 can be formed integrally with the front and rear cases 3, 4, respectively, at the time of manufacture, thereby reducing the number of parts and reducing the workload at the time of installation.

As shown in fig. 8, the rear chamber 41 is provided therein with a vertical insertion plate 42 which is inserted into the vertical insertion slot 20. After the vertical plugboard 42 is inserted into the vertical slot 20, a pressed clamping structure can be formed above the side edge of the circuit board 1, so that the circuit board can be firmly and reliably mounted on the loudspeaker box shell without screws.

As shown in fig. 4 and 7, the key housing 2 is further provided with a positioning plug board 27, and the front chamber 31 is correspondingly provided with a positioning slot 32 for inserting the positioning plug board 27. In this way, the key shell 2 forms a very firm limiting structure with the front shell 3 through the mutual insertion of the positioning plugboard 27 and the positioning slot 32.

As shown in fig. 3, 4, 7 and 8, the peripheral edge of the key housing 2 is further provided with an engagement protrusion 50, and the front housing 3 and the rear housing 4 are correspondingly provided with engagement grooves 60 engaged with the engagement protrusion 50. The key housing 2 is thus fitted into the accommodating chamber 40 by the engagement of the engagement projection 50 with the engagement groove 60.

When the sound box product is assembled, the four peripheral edges of the key shell 2 are embedded with the front shell 3 and the rear shell 4 through the embedding convex parts 50 and the embedding grooves 60, and the sound box product has very firm assembly structure between the front, back, left and right directions of the key shell 2 and the sound box shell main body 5 through the mutual insertion of the positioning plugboards 27 and the positioning slots 32 and the mutual insertion of the vertical plugboards 42 and the vertical slots 20, and the circuit board 1 assembled on the key shell 2 can be very firmly assembled in the sound box shell main body 5, so that the key module 11 can be clamped between the circuit board 1 and the key shell 2 very stably, and the sound box product has very good anti-falling performance, thereby greatly prolonging the service life.

As shown in fig. 3 and 4, each part on the key housing 2 in the utility model is integrally formed with the key housing 2, for example, the second vertical baffle 25 is integrally connected to the top surface of the horizontal support plate 24, the first vertical baffle 23 is integrally connected to the left and right ends of the bottom surface of the key panel 22, one side slot wall of the insertion groove 28 is integrally connected with the inner side ends of the key panel 22, the first vertical baffle 23, the horizontal support plate 24 and the second vertical baffle 25, and the outer side surface of the other side slot wall corresponding to the insertion groove 28 is integrally connected with a positioning plugboard 27, so that the key housing 2 has better mechanical strength, the connection relationship between the key housing 2 and the circuit board 1, the front housing 3 and the rear housing 4 is very firm, the assembly structure of the key position is very firm, and the structure of the key housing 2 is very compact, thereby being beneficial to miniaturization of sound box products and more convenient for users to carry about and use.

In addition, as shown in fig. 5, 6 and 8, the circuit board 1 is further provided with functional modules 13, such as a USB socket, a power key, a charging port, etc., and the side wall of the rear chamber 41 is provided with a through hole 43 from which the functional modules extend. Therefore, the functional modules are all positioned at the top of the sound box, so that the user can find and control the sound box conveniently.

Claims

1. A Bluetooth speaker button position assembly structure, comprising a circuit board (1), a button housing (2) assembled with the circuit board (1), and a button module (11) arranged between the circuit board (1) and the button housing (2), wherein the button housing (2) is correspondingly provided with a button hole (21), and characterized in that: the left and right sides of the bottom of the button housing (2) are respectively provided with a horizontal slot (10) and a vertical slot (20) intersecting the horizontal slot (10), and the left and right sides of the circuit board (1) are respectively inserted into the horizontal slot (10).

2. The Bluetooth speaker button position assembly structure according to claim 1 is characterized in that: the left and right ends of the button housing (2) are respectively provided with a first vertical baffle (23), a horizontal support plate (24) and a second vertical baffle (25), the first vertical baffle (23) is placed on the inner side of the second vertical baffle (25) and above the horizontal support plate (24), so as to form a horizontal slot (10) and a vertical slot (20) that are mutually connected between the first vertical baffle (23), the horizontal support plate (24) and the second vertical baffle (25).

3. The Bluetooth speaker button position assembly structure according to claim 2 is characterized in that a button panel (22) is further provided on the top of the button housing (2), and the button panel (22) is enclosed with the first vertical baffle (23), the horizontal support plate (24), and the second vertical baffle (25) to form an accommodating cavity (30) for accommodating the circuit board (1) and the button module (11).

4. The Bluetooth speaker button position assembly structure according to claim 3 is characterized in that: the button module (11) is provided with a plurality of jacks (12), and the inner top surface of the accommodating cavity (30) is also provided with a convex column (26) that fits with the jacks (12).

5. The Bluetooth speaker button position assembly structure according to claim 1, characterized in that: the top of the button housing (2) is also provided with an insertion groove (28) for inserting a mobile phone or a tablet computer.

6. The Bluetooth speaker button position assembly structure according to claim 1 is characterized in that it also includes a speaker shell body (5) consisting of a front shell (3) and a rear shell (4), the front shell (3) and the rear shell (4) are assembled together by snapping together, and an accommodating cavity (40) for accommodating and embedding the circuit board (1) and the button shell (2) is formed between the tops of the front shell (3) and the rear shell (4), and the button shell (2) is embedded in the accommodating cavity (40).

7. The Bluetooth speaker button position assembly structure according to claim 6, characterized in that the accommodating cavity (40) is formed by enclosing a front cavity (31) provided on the front shell (3) and a rear cavity (41) provided on the rear shell (4).

8. The Bluetooth speaker button position assembly structure according to claim 7, characterized in that a vertical plug-in board (42) that can be inserted into the vertical slot (20) is provided in the rear chamber (41).

9. The Bluetooth speaker button position assembly structure according to claim 7, characterized in that: a positioning plate (27) is further provided on the button housing (2), and a positioning slot (32) for the positioning plate (27) to be inserted is correspondingly provided in the front chamber (31).

10. The Bluetooth speaker button position assembly structure according to claim 6, characterized in that: the four edges of the button housing (2) are further provided with an embedded protrusion (50), and the front housing (3) and the rear housing (4) are correspondingly provided with an embedded groove (60) that matches and engages with the embedded protrusion (50).