CN220307319U - Sound box convenient for roller assembly - Google Patents
Sound box convenient for roller assembly Download PDFInfo
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- CN220307319U CN220307319U CN202322304505.4U CN202322304505U CN220307319U CN 220307319 U CN220307319 U CN 220307319U CN 202322304505 U CN202322304505 U CN 202322304505U CN 220307319 U CN220307319 U CN 220307319U
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- nut
- bolt
- sound box
- connecting plate
- connecting piece
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- 238000005452 bending Methods 0.000 claims description 24
- 210000003205 muscle Anatomy 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
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Abstract
The utility model discloses a sound box convenient for assembling a roller, which comprises a sound box shell, the roller and a bolt, wherein the roller is positioned at the bottom of the sound box shell, the bolt is penetrated in a shaft hole of the roller, the inner end part of the bolt penetrates through an assembly hole positioned at the bottom of the sound box shell and is in threaded connection with a nut, a groove is formed in the bottom of the sound box shell, a connecting piece is embedded in the groove, the nut is connected in the groove through the connecting piece, and the connecting piece is used for limiting the nut to rotate relative to the sound box shell and preventing the nut from being separated from the groove; according to the utility model, the groove is formed in the bottom of the sound box shell, the nut is connected in the groove through the connecting piece, the connecting piece can limit the nut to rotate relative to the sound box shell and prevent the nut from being separated from the groove, namely, when the bolt and the nut are screwed, the bolt is not required to be manually held, the nut can be prevented from rotating along with the bolt, so that convenience can be brought to the screwing of the bolt and the nut, and convenience can be brought to the assembly of the roller and the sound box.
Description
Technical Field
The utility model relates to the technical field of sound boxes, in particular to a sound box convenient for roller assembly.
Background
The sound box is used for converting an electric signal into a sound signal, in order to facilitate the movement of the sound box, a sound box with rollers at the bottom is currently appeared on the market, the rollers in the sound box are assembled at the bottom of the sound box through bolts and nuts, namely, the bolts penetrate through shaft holes of the rollers, and the inner end parts of the bolts penetrate through assembly holes at the bottom of a sound box shell and are connected with the nuts through threads; however, in the above-mentioned audio amplifier structure, when bolt and nut are screwed up, need rely on the manual work to hold up the nut and make the bolt rotate relative to the nut, and the condition that the nut rotated along with the bolt appears easily in the in-process of bolt and nut screwing up to there is the inconvenient shortcoming of bolt and nut screwing up, exists gyro wheel and audio amplifier troublesome shortcoming promptly.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a loudspeaker box convenient for assembling a roller, which can bring convenience to the screwing of bolts and nuts, namely, can bring convenience to the assembling of the roller and the loudspeaker box.
The utility model discloses a sound box convenient for assembling a roller, which comprises a sound box shell, the roller and a bolt, wherein the roller is positioned at the bottom of the sound box shell, the bolt is arranged in a shaft hole of the roller in a penetrating way, the inner end part of the bolt is connected with a nut in a threaded way after penetrating through an assembly hole positioned at the bottom of the sound box shell, a groove is formed in the bottom of the sound box shell, a connecting piece is embedded in the groove, the nut is connected in the groove through the connecting piece, and the connecting piece is used for limiting the nut to rotate relative to the sound box shell and preventing the nut from being separated from the groove.
According to the utility model, the groove is formed in the bottom of the sound box shell, the nut is connected in the groove through the connecting piece, the connecting piece can limit the nut to rotate relative to the sound box shell and prevent the nut from being separated from the groove, namely, when the bolt and the nut are screwed, the bolt is not required to be manually held, the nut can be prevented from rotating along with the bolt, so that convenience can be brought to the screwing of the bolt and the nut, and convenience can be brought to the assembly of the roller and the sound box.
The utility model discloses a sound box convenient for roller assembly, wherein a connecting piece comprises a connecting plate part, elastic buckles which are bent towards one side of a nut are arranged on two opposite side edges of the connecting plate part, convex ribs which are in one-to-one correspondence with each elastic buckle are arranged on the inner wall of a groove, each elastic buckle is buckled with the convex rib on the corresponding side, at least one bending edge which is bent towards one side of the nut is arranged on the other two opposite side edges of the connecting plate part, the nut is a rectangular nut, two opposite side walls of the nut are respectively abutted against the inner walls of the two elastic buckles, and the other two opposite side walls of the nut are respectively abutted against the inner walls of the bending edge on one side of the connecting plate part; the connecting plate part is provided with a through hole, and the through hole is used for allowing the inner end part of the bolt to pass through so as to facilitate the threaded connection of the inner end part of the bolt and the nut; by adopting the structure, two opposite side walls of the nut can respectively lean against the inner walls of the two elastic buckles, and the other two opposite side walls of the nut can respectively lean against the inner walls of the bending edges at one side of the connecting plate part, so that the nut can be limited to rotate relative to the connecting piece, and the nut can be limited to rotate relative to the loudspeaker box shell after the connecting piece is buckled with the convex ribs on the inner walls of the grooves through the elastic buckles; in addition, the connecting piece is buckled with the convex ribs on the inner wall of the groove through the elastic buckle, so that the nut can be prevented from being separated from the groove.
The utility model discloses a sound box convenient for roller assembly, wherein two bending edges which are bent towards one side of a nut are arranged on the other two opposite sides of a connecting plate part, and the other two opposite side walls of the nut are respectively abutted against the inner walls of the two bending edges on one side of the connecting plate part; after two bending edges bending towards one side of the nut are arranged on the other two opposite side edges of the connecting plate part, the other two opposite side walls of the nut can respectively lean against the inner walls of the two bending edges on one side of the connecting plate part, so that the nut can be further limited to rotate relative to the loudspeaker box shell.
The loudspeaker box convenient for assembling the roller is characterized in that the connecting plate part, the elastic buckle and the bending edge are integrally formed; through adopting this kind of structure, can improve reliability and firmness behind connecting plate portion, bullet knot and the limit interconnect of bending, can improve the structural stability of connecting piece promptly.
The sound box convenient for the roller assembly is characterized in that the inner side of one end of each convex rib far away from the top of the groove is provided with a chamfer surface, and the chamfer surface is used for being matched and guided with the inner wall of the elastic buckle so as to be convenient for the elastic buckle to be buckled on the convex rib; through all set up the chamfer face in the inboard of every protruding muscle one end of keeping away from recess top, when the connecting piece is wanting to assemble in the recess, the chamfer face can with the inner wall cooperation direction of bullet knot in order to bullet knot lock to protruding muscle on, can bring the convenience for the assembly of connecting piece and audio amplifier casing promptly.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A;
fig. 3 is a schematic perspective view of the assembled nut and connector.
Detailed Description
Various embodiments of the utility model are disclosed in the following drawings, in which details of the practice are set forth in the following description for the purpose of clarity. However, it should be understood that these practical details are not to be taken as limiting the utility model. That is, in some embodiments of the utility model, these practical details are unnecessary. Moreover, for the purpose of simplifying the drawings, some conventional structures and components are shown in the drawings in a simplified schematic manner.
In addition, the descriptions of the "first," "second," and the like, herein are for descriptive purposes only and are not intended to be specifically construed as order or sequence, nor are they intended to limit the utility model solely for distinguishing between components or operations described in the same technical term, but are not to be construed as indicating or implying any relative importance or order of such features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
As shown in fig. 1-3, the loudspeaker box convenient for roller assembly comprises a loudspeaker box shell 1, a roller 2 and a bolt 3, wherein the roller 2 is positioned at the bottom of the loudspeaker box shell 1, the bolt 3 is arranged in a shaft hole of the roller 2 in a penetrating way, the inner end part of the bolt 3 is connected with a nut 4 in a threaded way after penetrating through an assembly hole positioned at the bottom of the loudspeaker box shell 1, a groove 11 is formed in the bottom of the loudspeaker box shell 1, a connecting piece 5 is embedded in the groove 11, the nut 4 is connected in the groove 11 through the connecting piece 5, and the connecting piece 5 is used for limiting the nut 4 to rotate relative to the loudspeaker box shell 1 and preventing the nut 4 from being separated from the groove 11.
The connecting piece 5 comprises a connecting plate part 51, wherein two opposite side edges of the connecting plate part 51 are respectively provided with a snap fastener 52 bent towards one side of the nut 4, the inner wall of the groove 11 is provided with convex ribs 12 corresponding to each snap fastener 52 one by one, each snap fastener 52 is buckled with the convex rib 12 on the corresponding side, the other two opposite side edges of the connecting plate part 51 are respectively provided with at least one bending edge 53 bent towards one side of the nut 4, the nut 4 is a rectangular nut, two opposite side walls of the nut 4 respectively abut against the inner walls of the two snap fasteners 52, and the other two opposite side walls of the nut 4 respectively abut against the inner walls of the bending edges 53 on one side of the connecting plate part 51; the connection plate portion 51 is provided with a through hole 511, and the through hole 511 is used for allowing the inner end of the bolt 3 to pass through so that the inner end of the bolt 3 can be in threaded connection with the nut 4; by adopting the structure, two opposite side walls of the nut can respectively lean against the inner walls of the two elastic buckles, and the other two opposite side walls of the nut can respectively lean against the inner walls of the bending edges at one side of the connecting plate part, so that the nut can be limited to rotate relative to the connecting piece, and the nut can be limited to rotate relative to the loudspeaker box shell after the connecting piece is buckled with the convex ribs on the inner walls of the grooves through the elastic buckles; in addition, the connecting piece is buckled with the convex ribs on the inner wall of the groove through the elastic buckle, so that the nut can be prevented from being separated from the groove.
Two bending edges 53 which are bent towards one side of the nut 4 are arranged on the other two opposite sides of the connecting plate part 51, and the other two opposite side walls of the nut 4 are respectively abutted against the inner walls of the two bending edges 53 on one side of the connecting plate part 51; after two bending edges bending towards one side of the nut are arranged on the other two opposite side edges of the connecting plate part, the other two opposite side walls of the nut can respectively lean against the inner walls of the two bending edges on one side of the connecting plate part, so that the nut can be further limited to rotate relative to the loudspeaker box shell.
The connecting plate part 51, the elastic buckle 52 and the bending edge 53 are integrally formed; through adopting this kind of structure, can improve reliability and firmness behind connecting plate portion, bullet knot and the limit interconnect of bending, can improve the structural stability of connecting piece promptly.
The inner side of one end of each convex rib 12 far away from the top of the groove 11 is provided with a chamfer surface 121, and the chamfer surface 121 is used for being matched and guided with the inner wall of the elastic buckle 52 so as to facilitate the elastic buckle 52 to be buckled on the convex rib 12; through all set up the chamfer face in the inboard of every protruding muscle one end of keeping away from recess top, when the connecting piece is wanting to assemble in the recess, the chamfer face can with the inner wall cooperation direction of bullet knot in order to bullet knot lock to protruding muscle on, can bring the convenience for the assembly of connecting piece and audio amplifier casing promptly.
When the assembly is carried out, the nut is assembled on the connecting piece firstly, then the connecting piece is assembled in the groove at the bottom of the sound box shell, namely the elastic buckle on the connecting piece is buckled with the convex rib on the inner wall of the groove, and then the bolt sequentially passes through the shaft hole of the roller and the assembly hole at the bottom of the sound box shell and then is in threaded connection with the nut, so that the assembly of the roller and the sound box shell is realized.
The foregoing description is only illustrative of the utility model and is not to be construed as limiting the utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principles of the present utility model, should be included in the scope of the claims of the present utility model.
Claims (5)
1. The utility model provides a audio amplifier convenient to gyro wheel assembly, includes audio amplifier casing (1), gyro wheel (2) and bolt (3), gyro wheel (2) are located the bottom of audio amplifier casing (1), bolt (3) wear to establish in the shaft hole of gyro wheel (2), the inner tip of bolt (3) run through behind the pilot hole that is located audio amplifier casing (1) bottom with nut (4) threaded connection, its characterized in that: the bottom of audio amplifier casing (1) is provided with recess (11), embedded connecting piece (5) in recess (11), nut (4) are connected through connecting piece (5) in recess (11), connecting piece (5) are used for restricting nut (4) relative audio amplifier casing (1) rotation and are used for preventing nut (4) break away from recess (11).
2. The sound box convenient for assembling the roller according to claim 1, wherein the connecting piece (5) comprises a connecting plate part (51), two opposite side edges of the connecting plate part (51) are respectively provided with a snap button (52) bent towards one side of the nut (4), the inner wall of the groove (11) is provided with a convex rib (12) corresponding to each snap button (52), each snap button (52) is buckled with the convex rib (12) on the corresponding side, the other two opposite side edges of the connecting plate part (51) are respectively provided with at least one bending edge (53) bent towards one side of the nut (4), the nut (4) is a rectangular nut, two opposite side walls of the nut (4) are respectively abutted against the inner walls of the two snap buttons (52), and the other two opposite side walls of the nut (4) are respectively abutted against the inner walls of the bending edges (53) on one side of the connecting plate part (51); the connecting plate part (51) is provided with a through hole (511), and the through hole (511) is used for allowing the inner end part of the bolt (3) to pass through so as to facilitate the threaded connection of the inner end part of the bolt (3) and the nut (4).
3. The loudspeaker box convenient for roller assembly according to claim 2, wherein two bending edges (53) bent towards one side of the nut (4) are arranged on the other two opposite side edges of the connecting plate portion (51), and the other two opposite side walls of the nut (4) are respectively abutted against the inner walls of the two bending edges (53) on one side of the connecting plate portion (51).
4. A sound box for facilitating assembly of a roller according to claim 3, characterized in that the connection plate portion (51), the snap fastener (52) and the bent edge (53) are integrally formed.
5. The loudspeaker box convenient for roller assembly according to any one of claims 2-4, wherein the inner side of one end of each convex rib (12) far away from the top of the groove (11) is provided with a chamfer surface (121), and the chamfer surface (121) is used for being matched and guided with the inner wall of the snap fastener (52) so as to facilitate the snap fastener (52) to be buckled on the convex rib (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322304505.4U CN220307319U (en) | 2023-08-25 | 2023-08-25 | Sound box convenient for roller assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322304505.4U CN220307319U (en) | 2023-08-25 | 2023-08-25 | Sound box convenient for roller assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220307319U true CN220307319U (en) | 2024-01-05 |
Family
ID=89350777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322304505.4U Active CN220307319U (en) | 2023-08-25 | 2023-08-25 | Sound box convenient for roller assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220307319U (en) |
-
2023
- 2023-08-25 CN CN202322304505.4U patent/CN220307319U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |