CN210985542U

CN210985542U - Good speaker terminal box mounting structure of stability

Info

Publication number: CN210985542U
Application number: CN201922454080.9U
Authority: CN
Inventors: 丁晓阳; 叶松桃; 赵秀霞
Original assignee: Chizhou Saiweite Electronic Technology Co Ltd
Current assignee: Chizhou Saiweite Electronic Technology Co Ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-07-10
Anticipated expiration: 2029-12-30

Abstract

The utility model belongs to the technical field of electronic equipment, in particular to a loudspeaker junction box mounting structure with good stability, which comprises a fixed plate and a junction box, wherein threaded holes are arranged at four corners of the fixed plate, moving grooves which are parallel to each other are arranged on the fixed plate, sliding grooves are arranged on the inner walls of the two sides of the moving grooves, a plurality of steering holes are arranged below the sliding grooves, a rotating shaft is arranged in the steering holes in a rotating way and is connected with the inner walls of the steering holes through elastic rubber ropes, limit teeth are fixed on the rotating shaft, the junction box is arranged in the moving grooves, a guide cylinder is fixed in the junction box, one end of the guide cylinder, which passes through the top of the junction box, is rotatably connected with a knob, a connecting box is fixed at the bottom of the junction box, a symmetrical moving plate is arranged in the, the ball is clamped with the sliding groove.

Description

Good speaker terminal box mounting structure of stability

Technical Field

The utility model relates to a good speaker terminal box mounting structure of stability belongs to electronic equipment technical field.

Background

The speaker is one of the common equipment when being used for the public address, during the internal line of speaker connects, often need the assistance of terminal box, the terminal box is used for the joint department of protection electric wire, adopt the bolt fastening mostly between current terminal box and the speaker, though this kind of fixed mode is simple, but difficult dismantlement, in case the bolt rusts, will lead to the terminal box to pull down hardly, current terminal box generally all is independent utility, so lead to the distribution of terminal box in the speaker comparatively in disorder, thereby indirectly lead to the circuit distribution in the speaker comparatively in disorder.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a good speaker terminal box mounting structure of stability to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a loudspeaker junction box mounting structure with good stability comprises a fixing plate and a junction box, wherein threaded holes are formed in four corners of the fixing plate, the fixed plate is provided with parallel moving grooves, the inner walls of the two sides of the moving grooves are provided with sliding grooves, a plurality of steering holes are arranged below the sliding grooves, rotating shafts are rotatably arranged in the steering holes and are connected with the inner walls of the steering holes through elastic rubber ropes, the rotating shaft is fixed with a limit tooth, the moving groove is internally provided with a junction box, a guide cylinder is fixed in the junction box, the inner wall of the guide cylinder is provided with a limit groove, the terminal of guide cylinder through the terminal box top rotates and is connected with the knob, the bottom of terminal box is fixed with the connecting box, and the connecting box slides and is provided with symmetrical movable plate, and a plurality of recesses have been seted up to the terminal surface of movable plate, and the recess internal rotation is provided with the ball, ball and spout joint.

Preferably, a return spring is connected between the moving plates; an adjusting screw is arranged in the guide cylinder, the top end of the adjusting screw is connected with the knob, a threaded cylinder is arranged on the adjusting screw, limiting blocks are fixed on two sides of the threaded cylinder, and the limiting blocks are connected with the limiting grooves in a sliding mode; the thread cylinder is connected with the movable plate through a steel rope.

Preferably, a plurality of engaging teeth are fixed at the bottom of the connecting box.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model relates to a speaker terminal box mounting structure that stability is good, the utility model discloses simple structure, convenient to use, the dismouting of the terminal box of being convenient for can the position that needs the adjustment terminal box of working a telephone switchboard simultaneously to convenient wiring, this mounting structure a plurality of terminal boxes of being convenient for are neatly installed, thereby the orderly distribution of the speaker internal line of being convenient for. When the fixing device is used, the fixing plate can be fixed on the inner wall of the loudspeaker through the matching of the fastening bolt and the threaded hole, then the fixing position of the junction box is changed by moving the junction box according to wiring requirements, so that wiring is facilitated, when the meshing teeth at the bottom of the junction box drive the limiting teeth to rotate, the limiting teeth drive the rotating shaft to rotate, the rotating shaft can wind the elastic rubber rope, so that a certain limiting effect on the movement of the junction box can be achieved, and a certain stabilizing effect on the moved junction box can be facilitated; when the terminal box needs to be replaced, the adjusting screw rod is driven to rotate through the rotary knob, the threaded cylinder is driven to move upwards along the limiting groove in the guide cylinder, the threaded cylinder drives the moving plate to move into the connecting box through the steel rope, so that the ball is separated from the sliding groove, the terminal box is separated from the moving groove, the disassembly function of the terminal box is realized, and the replacement of the terminal box is facilitated.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a junction box;

FIG. 3 is a schematic view of the internal structure of the moving chute;

fig. 4 is a schematic structural diagram of an end face of the moving plate.

In the figure: 1. a fixing plate; 101. a threaded hole; 102. a moving groove; 103. a chute; 104. a steering hole; 2. a junction box; 3. a rotating shaft; 4. an elastic rubber cord; 5. a guide cylinder; 501. a limiting groove; 6. a knob; 7. a connection box; 8. moving the plate; 9. a groove; 10. a ball bearing; 11. a return spring; 12. adjusting the screw rod; 13. a threaded barrel; 14. a limiting block; 15. a steel cord; 16. meshing teeth; 17. and a limiting tooth.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a good speaker terminal box mounting structure of stability which characterized in that: the connecting device comprises a fixed plate 1 and a junction box 2, wherein threaded holes 101 are formed in four corners of the fixed plate 1, moving grooves 102 which are parallel to each other are formed in the fixed plate 1, sliding grooves 103 are formed in the inner walls of two sides of each moving groove 102, a plurality of steering holes 104 are formed below the sliding grooves 103, a rotating shaft 3 is rotatably arranged in each steering hole 104, the rotating shaft 3 is connected with the inner wall of each steering hole 104 through an elastic rubber rope 4, a limiting tooth 17 is fixed on the rotating shaft 3, the junction box 2 is arranged in each moving groove 102, a guide cylinder 5 is fixed in the junction box 2, a limiting groove 501 is formed in the inner wall of each guide cylinder 5, one end, penetrating through the top of the junction box 2, of each guide cylinder 5 is rotatably connected with a knob 6, a connecting box 7 is fixed at the bottom of the junction box 2, symmetrical moving plates 8, the groove 9 is rotatably provided with a ball 10, and the ball 10 is clamped with the sliding groove 103.

Further, a return spring 11 is connected between the moving plates 8; an adjusting screw 12 is arranged in the guide cylinder 5, the top end of the adjusting screw 12 is connected with the knob 6, a threaded cylinder 13 is arranged on the adjusting screw 12, limiting blocks 14 are fixed on two sides of the threaded cylinder 13, and the limiting blocks 14 are connected with the limiting grooves 501 in a sliding mode; the threaded cylinder 13 is connected to the moving plate 8 by means of a steel cable 15.

Further, a plurality of engaging teeth 16 are fixed at the bottom of the connecting box 7.

The working principle is as follows: the utility model relates to a good speaker terminal box mounting structure of stability, during the use, at first can fix fixed plate 1 on the speaker inner wall through fastening bolt and screw hole 101 cooperation, then according to the wiring needs, change the fixed position of terminal box 2 through removing terminal box 2, thereby make things convenient for the wiring, when meshing tooth 16 of connecting box 7 bottom drives spacing tooth 5 and rotates, spacing tooth 5 drives pivot 3 and rotates, pivot 3 can twine elastic rubber rope 4 and can play certain limiting displacement to the removal of terminal box 2, thereby conveniently play certain stabilizing action to terminal box 2 after the removal; when the junction box 2 needs to be replaced, the rotating knob 6 drives the adjusting screw 12 to rotate, the threaded cylinder 13 is driven to move upwards along the limiting groove 501 in the guide cylinder 5, the threaded cylinder 13 drives the moving plate 8 to move into the junction box 2 through the steel rope 15, and therefore the ball 10 is separated from the sliding groove 103, the junction box 2 is separated from the moving groove 102, the junction box 2 is detached, and the junction box 2 is convenient to replace.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a good speaker terminal box mounting structure of stability which characterized in that: the connecting device comprises a fixing plate (1) and a junction box (2), threaded holes (101) are formed in four corners of the fixing plate (1), moving grooves (102) which are parallel to each other are formed in the fixing plate (1), sliding grooves (103) are formed in inner walls of two sides of each moving groove (102), a plurality of steering holes (104) are formed below the sliding grooves (103), rotating shafts (3) are arranged in the steering holes (104) in a rotating mode, the rotating shafts (3) are connected with the inner walls of the steering holes (104) through elastic rubber ropes (4), limiting teeth (17) are fixed on the rotating shafts (3), the junction box (2) is arranged in the moving grooves (102), guide cylinders (5) are fixed in the junction box (2), limiting grooves (501) are formed in the inner walls of the guide cylinders (5), and knobs (6) are rotatably connected to one ends, penetrating through the tops of the junction box (2, the bottom of the junction box (2) is fixed with a connecting box (7), symmetrical moving plates (8) are arranged in the connecting box (7) in a sliding mode, a plurality of grooves (9) are formed in the end faces of the moving plates (8), balls (10) are arranged in the grooves (9) in a rotating mode, and the balls (10) are connected with the sliding grooves (103) in a clamping mode.

2. The speaker junction box mounting structure with good stability as set forth in claim 1, wherein: a return spring (11) is connected between the moving plates (8); an adjusting screw rod (12) is arranged in the guide cylinder (5), the top end of the adjusting screw rod (12) is connected with the knob (6), a threaded cylinder (13) is arranged on the adjusting screw rod (12), limiting blocks (14) are fixed on two sides of the threaded cylinder (13), and the limiting blocks (14) are connected with the limiting groove (501) in a sliding mode; the thread cylinder (13) is connected with the moving plate (8) through a steel rope (15).

3. The speaker junction box mounting structure with good stability as set forth in claim 1, wherein: a plurality of meshing teeth (16) are fixed at the bottom of the connecting box (7).