CN213716494U

CN213716494U - Background music controller

Info

Publication number: CN213716494U
Application number: CN202021818218.5U
Authority: CN
Inventors: 王伟华
Original assignee: Ningbo Wise Electronic Technology Co ltd
Current assignee: Ningbo Wise Electronic Technology Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-07-16
Anticipated expiration: 2030-08-26

Abstract

The application relates to a background music controller, which relates to the field of music equipment and comprises a rear cover and a front cover arranged on the rear cover, wherein an installation frame is clamped on one side of the front cover, which is far away from the rear cover, the installation frame is sequentially clamped and fixed with the front cover and the rear cover, and a limit frame which is in conflict limit with the front cover is integrally arranged on one side of the installation frame, which is far away from the front cover; the front cover and the rear cover are sequentially placed in the mounting frame, and the rear cover is fixedly clamped with at least one contact surface of the mounting frame. The background music controller has the effect of improving the installation efficiency of the background music controller.

Description

Background music controller

Technical Field

The application relates to the field of music equipment, in particular to a background music controller.

Background

The background music controller is a device capable of effectively controlling the background music sound box, and generally has functions of controlling volume, song selection, power on/off and the like.

In the related art, as shown in fig. 1, the background music controller includes a back cover 1 and a front cover 2, a display screen is installed between the front cover 2 and the back cover 1, a circuit board is connected to the display screen, the display screen and the circuit board are not shown in the figure, and the front cover 2 and the back cover 1 are fixed by bolts.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the front cover and the rear cover can be installed only by means of a screwdriver in the installation process, so that the problem of low installation efficiency is caused, and the improvement space is provided.

SUMMERY OF THE UTILITY MODEL

In order to improve the installation efficiency of the background music controller, the application provides the background music controller.

The application provides a background music controller adopts following technical scheme:

a background music controller comprises a rear cover and a front cover arranged on the rear cover, wherein an installation frame is clamped on one side of the front cover, which is far away from the rear cover, the installation frame is sequentially clamped and fixed with the front cover and the rear cover, and a limiting frame which is abutted against the front cover for limiting is integrally arranged on one side of the installation frame, which is far away from the front cover;

the front cover and the rear cover are sequentially placed in the mounting frame, and the rear cover is fixedly clamped with at least one contact surface of the mounting frame.

Through adopting above-mentioned technical scheme, the setting of installing frame makes the back lid pass through the joint installation and fixes in the installing frame, and the protecgulum is located between installing frame and the back lid, and protecgulum and back lid need not be fixed through the installing frame joint with the help of the instrument, have improved background music controller's installation effectiveness.

Preferably, the rear cover is integrally provided with at least one clamping block, and the mounting frame is provided with a clamping groove for clamping and fixing the clamping block.

Through adopting above-mentioned technical scheme, the setting of at least one fixture block cooperates with the mutual joint of draw-in groove on the installing frame, and the joint of lid and installing frame is fixed after realizing, and the joint structure makes things convenient for staff's installation, and the practicality is strong.

Preferably, the front cover is provided with a clamping block on one side of the front cover abutting against the rear cover and/or at least one contact surface of the mounting frame, and clamping grooves for clamping the clamping blocks one by one are formed in the rear cover and/or the mounting frame.

By adopting the technical scheme, when the clamping block on the front cover and the clamping groove on the rear cover are mutually clamped, the front cover and the rear cover are fixed into a whole, and then are synchronously installed into the installation frame, so that the installation efficiency is improved;

when the joint piece that covers before and the mutual joint in joint groove on the installing frame, protecgulum and hou gai are respectively in the installing frame joint, in case when the back lid needs to be dismantled, can realize dismantling alone, and the practicality is strong.

Preferably, one side of the rear cover close to the front cover is provided with at least one positioning column, and the front cover is provided with a positioning hole for inserting and positioning the positioning column.

Through adopting above-mentioned technical scheme, the setting of reference column mutually supports with the locating hole on the protecgulum, when protecgulum and back lid joint, plays prepositioning's effect, makes the joint more convenient and quick, improves the installation effectiveness.

Preferably, the rear cover is fixed with the front cover through a bolt, a countersunk groove for installing the bolt is formed in the front cover, and the positioning column is used for the bolt to penetrate and be coaxially arranged.

Through adopting above-mentioned technical scheme, the setting of bolt is covered after, on the basis of back lid and protecgulum joint, further consolidates the connection, and the setting in countersunk head groove makes protecgulum and back lid conflict mutually, and the bolt wears to establish from the reference column, and the bolt cooperation is in countersunk head groove.

Preferably, still including setting up on the wall body and the fixed frame of being connected with the conflict of back lid, one side that fixed frame is close to the back lid is provided with the slider, the slider is provided with two at least, just one side of keeping away from ground on the slider is provided with the fixed hook, cover after and offer and supply fixed hook and slider to insert fixed slot, one side that fixed frame was kept away from to the back lid is provided with the locking piece that is used for the spacing fixed hook of joint.

Through adopting above-mentioned technical scheme, the fixed slot is worn to establish by the slider on the fixed frame, makes fixed frame cover after and slides, and the setting of fixed hook carries on spacingly to the fixed frame after the slip, and spacing slider roll-off from the fixed slot, and the setting of locking piece carries out the joint with the fixed hook spacing, strengthens the fixed strength of fixed frame and back lid.

Preferably, one side that the back lid is close to fixed frame is provided with the joint arch that is used for the joint location, the joint arch is provided with one at least, just set up the joint recess that supplies the joint arch to insert the joint on the fixed frame.

Through adopting above-mentioned technical scheme, the joint is protruding to be fixed with the mutual joint of joint recess, covers after to the fixed frame after the slip and fixes a position, the corresponding position of covering after the installation that makes fixed frame ability accurate, and the practicality is strong.

Preferably, the rear cover is provided with a deformation strip for connecting the clamping protrusions, and a deformation groove is reserved between the rear cover and the clamping protrusions and between the deformation strip and the clamping protrusions.

Through adopting above-mentioned technical scheme, the setting in deformation groove between back lid and joint arch and the deformation strip makes the bellied one side of joint be connected with the back lid through deformation strip, and the setting in deformation groove is installed at the in-process of back lid at fixed frame, reduces the bellied extrusion of joint, and better protection joint is protruding.

Preferably, one side of the fixing frame close to the rear cover is provided with at least one clamping strip, and the rear cover is provided with a locking groove for the clamping strip to penetrate through for clamping.

Through adopting above-mentioned technical scheme, the joint strip on the fixed frame is worn to establish and is locked the inslot, realizes that the joint strip is fixed with the joint that locks the groove to realize the fixed frame and the fixed of back lid, strengthen the installation intensity of fixed frame and back lid.

Preferably, the fixing frame is provided with a mounting frame for mounting bolts, and the mounting frame protrudes towards one side of the wall body.

Through adopting above-mentioned technical scheme, the setting of mounting bracket on the fixed frame makes things convenient for the installation of bolt and wears to establish, sets up the groove that corresponds with the mounting bracket on the wall body, and the mounting bracket is worn to establish by the bolt, and with wall body screw-thread fit, the bolt is hidden in the mounting bracket.

In summary, the present application includes at least one of the following beneficial technical effects:

1. due to the arrangement of the mounting frame, the rear cover is clamped and fixed on the mounting frame, workers can complete the mounting of the front cover and the rear cover without tools, and the mounting efficiency of the background music controller is improved;

2. the clamping protrusions and the clamping grooves can play a role in positioning when the rear cover and the fixed frame are fixed, so that the rear cover and the fixed frame can be conveniently installed;

3. the setting of fixed frame makes things convenient for background music controller to install on the wall, and fixed frame and back lid pass through slider and fixed hook and slide the cooperation on the fixed slot, improve the installation effectiveness.

Drawings

Fig. 1 is a schematic diagram of a background music controller in the related art.

Fig. 2 is a schematic structural diagram of a background music controller according to a first embodiment of the present application.

Fig. 3 is a first schematic view of the installation of the front cover, the rear cover and the installation frame in the first embodiment of the present application.

Fig. 4 is a second schematic view illustrating the installation of the front cover, the rear cover and the installation frame in the first embodiment of the present application.

Fig. 5 is a first schematic view of the installation of the display screen, the protective screen, the front cover and the first circuit board in the first embodiment of the present application.

Fig. 6 is a second schematic view illustrating the installation of the display screen, the protective screen, the front cover and the first circuit board in the first embodiment of the present application.

Fig. 7 is a schematic view of the installation of the second circuit board, the rear cover and the rear housing in the first embodiment of the present application.

Fig. 8 is an installation schematic diagram of a middle fixing frame and a rear cover in an embodiment of the application.

Fig. 9 is a schematic structural diagram of the slider, the fixing hook, the locking block, the clamping protrusion and the clamping groove in the part a in fig. 8 according to the first embodiment of the present application.

Fig. 10 is a schematic installation diagram of the background music controller and the fixing frame in the first embodiment of the present application.

Description of reference numerals: 1. a rear cover; 2. a front cover; 3. installing a frame; 4. a limiting frame; 5. a clamping block; 6. a card slot; 7. a clamping block; 8. a clamping groove; 9. a positioning column; 10. positioning holes; 11. a countersunk groove; 12. a fixing frame; 13. a slider; 14. a fixed hook; 15. fixing grooves; 16. a locking block; 17. clamping the bulges; 18. clamping the groove; 19. deformation strips; 20. a deformation groove; 21. a clamping strip; 22. a locking groove; 23. a mounting frame; 25. a protective screen; 26. a display screen; 28. a first circuit board; 29. a second circuit board; 30. a rear housing; 31. mounting a column; 32. a convex column; 33. a support pillar; 34. mounting grooves; 35. perforating holes; 36. a groove is arranged in a penetrating way; 37. and a positioning strip.

Detailed Description

The present application is described in further detail below with reference to figures 1-9.

The first embodiment is as follows:

the embodiment of the application discloses a background music controller. Referring to fig. 2, a background music controller comprises a rear cover 1, a front cover 2 mounted on the rear cover 1, and a mounting frame 3 for fastening, wherein the mounting frame 3 is fastened and fixed with the front cover 2 and the rear cover 1 in sequence.

Referring to fig. 3 and 4, an organic whole is equipped with at least one fixture block 5 on the back lid 1, and in this embodiment, the quantity of fixture block 5 is four, and sets up respectively in the upper and lower both sides of back lid 1, and two liang are the symmetry and set up, has seted up draw-in groove 6 on the installing frame 3, and fixture block 5 cunning is realized the joint and is fixed in draw-in groove 6, two contact surface joints of back lid 1 and installing frame 3.

One side that the protecgulum 2 was kept away from to installing frame 3 is equipped with spacing frame 4, and an organic whole is equipped with at least one joint piece 7 on the protecgulum 2. In this embodiment, the number of the clamping blocks 7 is five, three clamping blocks are arranged on the upper side of the front cover 2, and two clamping blocks are symmetrically arranged on the left side and the right side of the front cover 2. Seted up joint groove 8 on the installing frame 3, joint piece 7 and installing frame 3 joint, joint groove 8 and joint piece 7 one-to-one, protecgulum 2 and back lid 1 all joint are on installing frame 3, and protecgulum 2 is contradicted on spacing frame 4 this moment.

Be connected with the bolt between back lid 1 and the protecgulum 2, one side symmetry that back lid 1 is close to protecgulum 2 is equipped with reference column 9, and reference column 9 supplies the bolt to wear to establish, and bolt and reference column 9 are coaxial setting. In this embodiment, the number of the positioning columns 9 is six, and the positioning columns are circumferentially arranged on the rear cover 1. One side of the front cover 2 close to the rear cover 1 is provided with a positioning hole 10, the positioning column 9 is inserted into the positioning hole 10 to realize positioning, and the positioning hole 10 corresponds to the positioning column 9. The front cover 2 is provided with a countersunk groove 11 for mounting a bolt, and the countersunk groove 11 and the positioning hole 10 are coaxially arranged.

Referring to fig. 5 and 6, the display screen 26 is fixed on the front cover 2, a placing groove is formed in one side, close to the display screen 26, of the front cover 2, the placing groove is used for installing and fixing the display screen 26, and a plurality of reinforcing ribs are further fixed on the front cover 2 and used for reinforcing the fixation of the display screen 26. The side of the front cover 2 is also fixed with a key which can operate and adjust the background music controller.

The side of the front cover 2 close to the fixed frame 3 is provided with a protective screen 25, the protective screen 25 penetrates through the light of the display screen 26 to protect the display screen 26 from directly contacting with the outside, and the protective screen 25 is adhered to the display screen 26 by glue in the embodiment.

One side of the front cover 2 far away from the display screen 26 is provided with a first circuit board 28, the first circuit board 28 is fixedly connected with the front cover 2 through bolts, and a lead on the first circuit board 28 penetrates through the front cover 2 to be connected with the display screen 26.

Referring to fig. 7, a rear case 30 is integrally provided on a side of the rear cover 1 away from the front cover 2, and the rear case 30 protrudes toward a side close to the wall. Leave the cavity in the back casing 30, the integrative a plurality of erection columns 31 that are equipped with on the back casing 30, erection column 31 sets up along the length direction of back casing 30, and one side that back casing 30 was kept away from to erection column 31 is equipped with projection 32, and erection column 31 and projection 32 all are the cavity setting in this embodiment, and the radius of projection 32 is less than the radius of erection column 31. The rear housing 30 is further provided with a plurality of support posts 33, the number of the support posts 33 is four in this embodiment, and the rear housing 30 is provided with mounting grooves 34 for fixing the support posts 33.

The convex column 32 is fixed with a second circuit board 29, and after the hole on the second circuit board 29 passes through the convex column 32, the second circuit board 29 and the convex column 32 are in the same plane. The support column 33 is arranged on the second circuit board 29 in a penetrating mode, a penetrating hole 35 is formed in the second circuit board 29, the support column 33 is used for supporting the second circuit board 29 to be installed on the rear shell 30, and bolts are matched with the support column 33 and the convex column 32 in a threaded mode, so that the second circuit board 29 is installed more stably.

Referring to fig. 8 and 9, a fixing frame 12 connected with the rear cover 1 in an abutting manner is arranged on the wall, and the fixing frame 12 assists the rear cover 1 to be installed on the wall. One side of fixed frame 12 that is close to back lid 1 is equipped with slider 13, and the integrative fixed hook 14 that is equipped with in one side of keeping away from ground on slider 13, slider 13 and fixed hook 14 are the L type setting in this embodiment, and fixed hook 14 turns over to the one side of keeping away from ground, and slider 13 and fixed hook 14 are all symmetrical in this embodiment to be established with the both sides of fixed frame 12.

The fixing frame 12 is provided with a through groove 36, the rear housing 30 penetrates through the through groove 36, the height of the through groove 36 is greater than that of the rear housing 30, and the through groove 36 provides a space for the upward sliding of the fixing hook 14.

The fixed slot 15 has been seted up on the back lid 1, and one side that fixed frame 12 was kept away from to back lid 1 is equipped with locking block 16, and locking block 16 is located one side that fixed slot 15 kept away from ground, and slider 13 and fixed hook 14 insert behind the fixed slot 15, upwards slide fixedly, and fixed hook 14 and locking block 16 joint to realize fixed frame 12 and back lid 1 fixed.

One side that back lid 1 is close to fixed frame 12 is equipped with the joint arch 17, is equipped with the deformation strip 19 of being connected with the joint arch 17 on the back lid 1, and the protruding 17 of joint and the quantity of deformation strip 19 are two in this embodiment, and the joint is protruding 17 for hemispherical and protruding to fixed frame 12 direction. Clamping grooves 18 for inserting and clamping the clamping protrusions 17 are formed in the fixing frame 12, and the clamping grooves 18 correspond to the clamping protrusions 17 one to one, so that the fixing frame 12 is positioned between the fixing frame and the rear cover 1 when the fixing frame is fixed in a sliding mode.

There is deformation groove 20 between back lid 1 and joint arch 17 and the deformation strip 19, and when slider 13 on fixed frame 12 slided on back lid 1, fixed frame 12 contradicted with back lid 1 mutually, and fixed frame 12 extrudes joint arch 17, and under the effect in deformation groove 20, deformation strip 19 takes place to the direction of keeping away from fixed frame 12 and deforms.

Referring to fig. 8 and 10, one side of fixed frame 12 near back lid 1 is equipped with joint strip 21, and the quantity of joint strip 21 is two in this embodiment, and joint strip 21 is buckled to keeping away from ground side and to lid 1 direction after and, has seted up locking groove 22 on the back lid 1, and joint strip 21 wears to establish and the joint realizes fixedly in locking groove 22.

An organic whole is provided with mounting bracket 23 on fixed frame 12, and mounting bracket 23 is protruding to one side of wall body, offers the groove that supplies mounting bracket 23 location on the wall body, and the staff wears to establish mounting bracket 23 through the bolt, and the hole that the bolt wore to establish in this embodiment is long waist hole, realizes the screw-thread fit with the wall body to install fixed frame 12 on the wall body.

A plurality of positioning strips 37 are integrally arranged on one side of the fixing frame 12 close to the wall body, the positioning strips 37 are arranged around the through grooves 36, the positioning strips 37 are turned over towards the wall body, and the positioning strips 37 are abutted against the rear shell 30.

The installation process comprises the following steps:

1. mounting the display screen 26 on the front cover 2, fixing the first circuit board 28 on the front cover 2 by bolts, connecting the display screen 26 with the first circuit board 28, and fixing the protective screen 25 on the display screen 26;

2. the second circuit board 29 is fixed in the rear case 30 by bolts;

3. fixing the rear cover 1 and the front cover 2 through bolts;

4. sequentially clamping the rear cover 1 and the front cover 2 in the mounting frame 3;

5. aligning the fixing frame 12 to a wall body, and installing and fixing the fixing frame through bolts;

6. the rear shell 30 penetrates through the penetrating groove 36, the rear cover 1 slides into the fixing groove 15 and is clamped and fixed with the locking block 16, and the clamping protrusion 17 is inserted into the clamping groove 18.

Example two:

the difference from the first embodiment is that the mounting frame 3 is not provided with the clamping groove 8, and the clamping block 7 is arranged on one side of the front cover 2 close to the rear cover 1.

Joint piece 7 and back lid 1 joint on the protecgulum 2 have seted up joint groove 8 on the back lid 1, joint groove 8 and joint piece 7 one-to-one, back lid 1 and the installation of installing frame 3 joint in order to realize protecgulum 2 in installing frame 3, and protecgulum 2 is contradicted on spacing frame 4 this moment.

Example three:

on the basis of the first embodiment, the clamping block 7 for clamping the rear cover 1 is additionally arranged on the front cover 2.

The back lid 1 has been seted up near one side of protecgulum 2 joint groove 8, and joint piece 7 on the protecgulum 2 and the mutual joint cooperation in joint groove 8 on the back lid 1 realize the protecgulum 2 fixed on the back lid 1, and the joint is installed on installing frame 3 again in proper order to protecgulum 2 and back lid 1, realizes holistic installation.

Example four:

the difference from the first embodiment is that the rear casing 30 is not disposed on one side of the rear cover 1 close to the wall, the second circuit board 29 is directly mounted on the rear cover 1 through bolts, and the through groove 36 and the positioning bar 37 on the rear cover 1 are not disposed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a background music controller, includes back lid (1) and installs protecgulum (2) on back lid (1), its characterized in that: an installation frame (3) is clamped on one side, away from the rear cover (1), of the front cover (2), the installation frame (3) is sequentially clamped and fixed with the front cover (2) and the rear cover (1), and a limiting frame (4) which is abutted against the front cover (2) for limiting is integrally arranged on one side, away from the front cover (2), of the installation frame (3);

the front cover (2) and the rear cover (1) are sequentially placed in the mounting frame (3), and the rear cover (1) is clamped and fixed with at least one contact surface of the mounting frame (3).

2. A background music controller according to claim 1, wherein: at least one clamping block (5) is integrally arranged on the rear cover (1), and a clamping groove (6) for clamping and fixing the clamping block (5) is formed in the mounting frame (3).

3. A background music controller according to claim 1 or 2, wherein: be provided with joint piece (7) on one side that protecgulum (2) contradict with back lid (1) and/or with at least one contact surface of installing frame (3), offer joint groove (8) that supply joint piece (7) joint one by one on back lid (1) and/or installing frame (3).

4. A background music controller according to claim 1 or 2, wherein: one side of the rear cover (1) close to the front cover (2) is provided with at least one positioning column (9), and the front cover (2) is provided with a positioning hole (10) for the positioning column (9) to be inserted and positioned.

5. The background music controller of claim 4, wherein: the rear cover (1) is fixed with the front cover (2) through bolts, a countersunk groove (11) for installing bolts is formed in the front cover (2), and the positioning column (9) is used for the bolts to penetrate through and is coaxially arranged.

6. A background music controller according to claim 1 or 2, wherein: still including setting up on the wall body and the fixed frame (12) of being connected of contradicting with hou gai (1), one side that fixed frame (12) are close to hou gai (1) is provided with slider (13), slider (13) are provided with two at least, just one side of keeping away from ground on slider (13) is provided with fixed hook (14), offer on hou gai (1) and supply fixed hook (14) and slider (13) to insert fixed slot (15) fixed, one side that fixed frame (12) were kept away from in back lid (1) is provided with locking block (16) that are used for the spacing fixed hook (14) of joint.

7. A background music controller according to claim 6, wherein: one side that back lid (1) is close to fixed frame (12) is provided with the joint arch (17) that are used for the joint location, joint arch (17) are provided with one at least, just offer joint recess (18) that supply joint arch (17) to insert the joint on fixed frame (12).

8. A background music controller according to claim 7, wherein: be provided with deformation strip (19) that are used for connecting joint arch (17) on back lid (1), just leave between back lid (1) and joint arch (17) and deformation strip (19) and have deformation groove (20).

9. A background music controller according to claim 6, wherein: one side of the fixing frame (12) close to the rear cover (1) is provided with at least one clamping strip (21), and a locking groove (22) for the clamping strip (21) to penetrate through clamping is formed in the rear cover (1).

10. A background music controller according to claim 6, wherein: the fixing frame (12) is provided with an installation frame (23) for installing bolts, and the installation frame (23) protrudes towards one side of the wall body.