CN215647209U

CN215647209U - Positioning device for array type ultra-low frequency loudspeaker

Info

Publication number: CN215647209U
Application number: CN202122015190.2U
Authority: CN
Inventors: 池国华; 姚芝君
Original assignee: Ningbo Zhenhai Huike Electroacoustic Equipment Co ltd
Current assignee: Ningbo Zhenhai Huike Electroacoustic Equipment Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-01-25
Anticipated expiration: 2031-08-25

Abstract

The utility model discloses a positioning device for an array type ultra-low frequency loudspeaker, which has the technical scheme key points that: the loudspeaker comprises a bottom plate, wherein a loudspeaker body is arranged at the top of the outer surface of the bottom plate, stable clamping devices are arranged at the top of the outer surface of the bottom plate and positioned on two sides of the loudspeaker body, a dustproof device is arranged on one side of the outer surface of the bottom plate, each stable clamping device comprises a vertical plate, a threaded rod penetrates through the outer surface of each vertical plate, and one end of each threaded rod is rotatably connected with a special-shaped clamping rod; through the effect of the threaded rod that sets up, dysmorphism supporting rod, gag lever post, round bar No. one, round bar No. two, centre gripping rectangular block and spring for special-shaped rectangular block can be fixed firm with the three face of the speaker body, improves the steadiness, prevents that the object from falling the damage and causing economic loss, and the effect of spring, round bar and No. two round bars makes the centre gripping rectangular block can fix the speaker body, prevents to appear the gap between the speaker body and the centre gripping rectangular rod.

Description

Positioning device for array type ultra-low frequency loudspeaker

Technical Field

The utility model relates to the technical field of positioning devices, in particular to a positioning device for an array type ultra-low frequency loudspeaker.

Background

The speaker is also called a horn. The array type electroacoustic transducer is a very common electroacoustic transducer, can be seen in sound-producing electronic and electrical equipment, can not meet the requirements of common loudspeakers in some occasions with large fields, and can be used as an array type loudspeaker, and a positioning device is required to be used in daily use, production or transportation of the array type loudspeaker.

When the existing positioning device is used, the existing positioning is mostly only to clamp and fix two surfaces of the loudspeaker, the loudspeaker is stabilized by friction, the loudspeaker is very easy to slide in the positioning device in a stable mode, the loudspeaker is very unstable, the loudspeaker is easy to fall and damage, unnecessary economic loss is caused, and the clamping between a clamping component and an object is unstable, so that the clamping effect is influenced.

SUMMERY OF THE UTILITY MODEL

In view of the problems mentioned in the background art, an object of the present invention is to provide a positioning device for an array type ultra low frequency speaker, so as to solve the problems mentioned in the background art.

The technical purpose of the utility model is realized by the following technical scheme:

array ultra-low frequency is positioner for speaker, comprising a base plate, the surface top of bottom plate is provided with the speaker body, the both sides that the surface top of bottom plate is located the speaker body are provided with firm clamping device, surface one side of bottom plate is provided with dust keeper, firm clamping device includes the riser, the surface of riser runs through and is provided with the threaded rod, the one end rotation of threaded rod is connected with special-shaped supporting rod.

Through adopting above-mentioned technical scheme, when needs carry out the centre gripping to the speaker, rotate the threaded rod, the threaded rod can drive each centre gripping subassembly and act on, and then carries out the centre gripping with the speaker body, compares in traditional clamping tool, and this centre gripping mode makes the centre gripping of speaker more firm through the effect of dysmorphism supporting rod.

Preferably, one end, far away from the special-shaped clamping rod, of the threaded rod is fixedly connected with a round block, and the outer surface of the round block is fixedly connected with an anti-skid block.

Through adopting above-mentioned technical scheme, the round block makes the threaded rod rotate more convenient, and the non slipping spur can not appear the smooth condition of hand when making to rotate.

Preferably, the special-shaped clamping rod is in a shape of a Chinese character pin, and the top end and two sides of the special-shaped clamping rod are fixedly connected with fixing blocks.

Through adopting above-mentioned technical scheme, this dysmorphism supporting rod's shape makes the centre gripping of speaker body more firm.

Preferably, one side of the special-shaped clamping rod is fixedly connected with a limiting rod, and one end, far away from the special-shaped clamping rod, of the limiting rod penetrates through the vertical plate.

By adopting the technical scheme, the special-shaped clamping rod cannot rotate and can only move horizontally under the action of the limiting rod.

Preferably, one side of the special-shaped clamping rod opposite to the limiting rod is fixedly connected with a first round rod, one end, far away from the special-shaped clamping rod, of the first round rod is slidably connected with a second round rod, and one end, far away from the first round rod, of the second round rod is fixedly connected with a clamping rectangular block.

Through adopting above-mentioned technical scheme, No. two round bars can slide at the surface of a round bar for No. two round bars can drive the centre gripping rectangular block and carry out the horizontal motion.

Preferably, the outer surface of the first round rod is sleeved with a spring, and two ends of the spring are fixedly connected with one end of the special-shaped clamping rod and one end of the second round rod respectively.

Through adopting above-mentioned technical scheme, the spring makes the laminating between centre gripping rectangle piece and the speaker body inseparabler.

In summary, the utility model mainly has the following beneficial effects:

through the effect of the threaded rod that sets up, dysmorphism supporting rod, gag lever post, round bar No. one, round bar No. two, centre gripping rectangular block and spring for special-shaped rectangular block can be fixed firm with the three face of the speaker body, improves the steadiness, prevents that the object from falling the damage and causing economic loss, and the effect of spring, round bar and No. two round bars makes the centre gripping rectangular block can fix the speaker body, prevents to appear the gap between the speaker body and the centre gripping rectangular rod.

Drawings

FIG. 1 is a schematic perspective elevational view of the present invention;

FIG. 2 is a schematic perspective top view of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;

fig. 4 is an enlarged view of the structure of fig. 2 at B of the present invention.

Reference numerals: 1. a speaker body; 2. a base plate; 3. a stable clamping device; 31. a vertical plate; 32. a threaded rod; 33. a round block; 34. a limiting rod; 35. anti-skid blocks; 36. a special-shaped clamping rod; 37. a first round bar; 38. a second round bar; 39. clamping the rectangular block; 310. a spring; 4. a dust-proof device; 41. a groove block; 42. a third round bar; 43. rotating the block; 44. a dust guard.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments 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.

Referring to fig. 1, 2 and 3, the array type positioning device for ultra low frequency speaker comprises a speaker body 1, a bottom plate 2, two stable clamping devices 3 and a dust-proof device 4, wherein the speaker body 1 is placed on the top of the bottom plate 2, the two stable clamping devices 3 are symmetrically arranged on the top of the bottom plate 2 and are positioned on two sides of the speaker body 1, the dust-proof device 4 for preventing the speaker body 1 from depositing dust is arranged on one side of the bottom plate 2, a base part of the stable clamping device 3 comprises a vertical plate 31, the vertical plate 31 is fixedly connected with the bottom plate 2, a threaded rod 32 for transmission penetrates through the vertical plate 31 and is in threaded connection with the inner wall of the vertical plate, a round block 33 for rotating the threaded rod 32 is fixedly connected with one end of the threaded rod 32, an anti-slip block 35 for anti-slip is fixedly connected on the outer surface of the round block 33, a special-shaped clamping rod 36 for clamping is fixedly connected with the other end of the threaded rod 32, a limiting rod 34 for limiting the rotation of the special-shaped clamping rod 36 penetrates through the vertical plate 31 and is fixedly connected with the outer surface of the clamping rod 36, the first round rod 37 is fixedly connected with one side of the outer surface of the special-shaped clamping rod 36 for assisting transmission, the second round rod 38 is slidably connected with the first round rod 37 for assisting transmission, the clamping rectangular block 39 is fixedly connected with the second round rod 38 for reinforcing stability, and two ends of the spring 310 tightly attached to the loudspeaker body 1 are fixedly connected with the special-shaped clamping rod 36 and the second round rod 38 respectively.

Referring to fig. 1, 2 and 4, the dust-proof device 4 includes a groove block 41 for installation, a third round rod 42 is fixedly connected between two sides of the inner surface of the groove block 41, a rotating block 43 is rotatably connected to the outer surface of the third round rod 42, the rotating block 43 and the groove block 41 cooperate to form a driving structure of the dust-proof device 4, a dust-proof plate 44 is fixedly connected to the outer surface of the rotating block 43, and the dust-proof plate 44 can rotate to the outer surface of the speaker body 1 and adhere to the outer surface by friction force under the action of the driving structure, so as to complete fixation and dust prevention.

The working principle is as follows: referring to fig. 1, 2, 3 and 4, when the speaker body 1 needs to be fixed, the round block 33 is rotated, the anti-slip block 35 prevents the round block 33 from slipping due to sweating, the round block 33 rotates to drive the threaded rod 32 to rotate, the special-shaped clamping rod 36 does not rotate under the action of the limiting rod 34 and moves forward under the extrusion action of the threaded rod 32, so that the special-shaped clamping rod 36 is fixed with the speaker body 1, when the speaker body moves to a certain position, the clamping rectangular block 39 is attached to the speaker body 1, the clamping rectangular block 39 drives the No. two round rod 38 to slide on the outer surface of the No. one round rod 37, the No. two round rod 38 slides to compress the spring 310, so that the clamping rectangular block 39 is pressed by the counter force of the spring 310 to be attached to the speaker body 1 tightly, when the honeycomb structure of the speaker body 1 needs to be protected from dust, at this time, the dust-proof plate 44 is rotated, so that the dust-proof plate 44 drives the rotation block 43 to rotate on the outer surface of the third round bar 42, and further rotates to the vertical position, and is tightly attached to the speaker body 1 by friction, and the dust-proof plate 44 can prevent dust.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Array ultra low frequency is positioner for speaker, including bottom plate (2), its characterized in that: the utility model discloses a loudspeaker body, including bottom plate (2), the surface top of bottom plate (2) is provided with speaker body (1), the surface top of bottom plate (2) is located the both sides of speaker body (1) and is provided with firm clamping device (3), surface one side of bottom plate (2) is provided with dust keeper (4), firm clamping device (3) are including riser (31), the surface of riser (31) runs through and is provided with threaded rod (32), the one end rotation of threaded rod (32) is connected with special-shaped supporting rod (36).

2. The array type positioning device for ultra low frequency speaker as claimed in claim 1, wherein: one end of the threaded rod (32) far away from the special-shaped clamping rod (36) is fixedly connected with a round block (33), and the outer surface of the round block (33) is fixedly connected with an anti-skid block (35).

3. The array type positioning device for ultra low frequency speaker as claimed in claim 1, wherein: the special-shaped clamping rods (36) are in a shape like a Chinese character 'pin', and the top ends and the two sides of the special-shaped clamping rods (36) are fixedly connected with fixing blocks.

4. The array type positioning device for ultra low frequency speaker as claimed in claim 1, wherein: one side fixedly connected with gag lever post (34) of dysmorphism supporting rod (36), riser (31) are run through to the one end that special-shaped supporting rod (36) was kept away from in gag lever post (34).

5. The array type positioning device for ultra low frequency speaker as claimed in claim 1, wherein: the special-shaped clamping rod (36) is fixedly connected with a round rod (37) on one side opposite to the limiting rod (34), one end, far away from the special-shaped clamping rod (36), of the round rod (37) is connected with a round rod (38) in a sliding mode, and one end, far away from the round rod (37), of the round rod (38) is fixedly connected with a clamping rectangular block (39).

6. The array positioning device for ultra low frequency speaker as claimed in claim 5, wherein: the outer surface of the first round rod (37) is sleeved with a spring (310), and two ends of the spring (310) are fixedly connected with one end of the special-shaped clamping rod (36) and one end of the second round rod (38) respectively.