CN220798262U - Connection assembly of broadcast receiving amplifier - Google Patents

Abstract

The utility model discloses a connection assembly of a broadcast receiving amplifier, which comprises a sound amplifying horn and a sound amplifying horn, wherein two groups of limit grooves are formed in the outer surface of one side of the sound amplifying horn, two groups of round through holes are formed in the outer surface of one side of the sound amplifying horn, a first shell is fixedly arranged in each of the two groups of round through holes, one end of a first spring is connected with a limit ring, and a handle is fixedly arranged at one end of a limit pin. This ensures stability and audio quality of the signal transmission, preventing the connection from loosening or causing loss of sound quality.

Description

Connection assembly of broadcast receiving amplifier

Technical Field

The utility model relates to the technical field of a broadcast receiving amplifier connecting component, in particular to a connecting component of a broadcast receiving amplifier.

Background

A broadcast receiving amplifier is a device for receiving and amplifying a radio broadcast signal. It is generally an important component in a broadcast receiving apparatus for capturing radio waves and amplifying them so as to enable a user to clearly listen to broadcast sounds.

Broadcast receiving amplifiers are typically installed in the voice horn, where the voice horn is assembled with the loudspeaker, but in the prior art, the voice horn is assembled with the loudspeaker typically using a screw connection, and since the screw connection requires the use of a special screwdriver or screw wrench, these tools need to be carried during disassembly or maintenance, if the user does not have appropriate tools, this can result in failure to complete assembly or maintenance, and the screw connection is loosened over time, especially in the case of vibration or frequent use, the loose connection can lead to instability of the audio transmission and loss of quality.

Disclosure of Invention

Object of the utility model

In view of the above, an object of the present utility model is to provide a connection assembly of a broadcast receiving amplifier, which solves the above-mentioned problems.

(II) technical scheme

The utility model provides a coupling assembling of broadcast receiving amplifier, includes loudspeaker and pronunciation horn, two sets of spacing grooves have been seted up to one side surface of pronunciation horn, two sets of circular through-holes have been seted up to one side surface of loudspeaker, and two sets of circular through-holes all fixed mounting have first shell, all fixed mounting has the spacing ring in the upper and lower both sides inner wall of first shell, and movable mounting has the spacer pin in the inner wall of spacing ring, the surface connection of spacer pin has the go-between, and the one end of go-between is connected with first spring, the one end of first spring is connected with the spacing ring, the one end fixed mounting of spacer pin has the handle.

Preferably, the outer surface of one end of the limiting ring is fixedly provided with a second shell, and the outer surface of the second shell is provided with two groups of clamping grooves.

Preferably, two groups of grooves are formed in the outer surface of one end of the limiting pin, a second spring is installed in each group of grooves, and one end of the second spring is connected with a clamping pin.

Preferably, a magnetic plate is fixedly arranged on the outer surface of one end of the sound horn.

Preferably, a circular through groove is formed in one side of the rear end of the loudspeaker, a fixing ring is fixedly installed in the circular through groove, threads are formed in the inner wall of the fixing ring, and a movable rod is movably installed on the inner wall of the limiting pin.

Preferably, a first handle is fixedly arranged at one end of the movable rod, and a connecting plate is fixedly arranged at the other end of the movable rod.

Preferably, the outer surface of the first handle is wrapped with rubber.

From the above technical scheme, the application has the following beneficial effects:

1. according to the utility model, the sound-emitting horn and the sound-amplifying horn are clamped together at first, the clamping pin is pressed at the moment, so that the limiting pin can stretch and retract actively, one end of the limiting pin can be connected with the limiting groove through the action of the first spring, so that the sound-emitting horn and the sound-amplifying horn are connected firmly and reliably through the design of the clamping pin and the limiting pin. This ensures stability and audio quality of the signal transmission, preventing the connection from loosening or causing loss of sound quality.

2. According to the utility model, under the action of the magnetic plate, when the sound emitting horn and the sound amplifying horn are clamped together, the magnetic plate is connected with the connecting plate, so that the stability of the sound emitting horn can be maintained, and the sound emitting horn is driven by the rotation of the movable rod, so that the sound emitting horn and the limiting pin can be conveniently butted together.

Drawings

FIG. 1 is a schematic view of a first perspective structure of the present utility model;

FIG. 2 is a schematic view of a split structure of the present utility model;

FIG. 3 is a schematic perspective view of a portion of the component of FIG. 1 according to the present utility model;

FIG. 4 is a schematic perspective view of a portion of the component of FIG. 2 according to the present utility model;

fig. 5 is an enlarged schematic view of fig. 3 a according to the present utility model.

In the figure: 1. amplifying the loudspeaker; 2. a sound horn; 3. a fixing ring; 4. a movable rod; 5. a first handle; 6. a connecting plate; 7. a first housing; 8. a limiting pin; 9. a second housing; 911. a clamping pin; 811. a handle; 812. a connecting ring; 813. a first spring; 814. a limiting ring; 211. a limit groove; 212. a magnetic plate.

Detailed Description

The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, the same or similar reference numerals indicate the same or similar parts and features. The drawings merely schematically illustrate the concepts and principles of embodiments of the disclosure and do not necessarily illustrate the specific dimensions and proportions of the various embodiments of the disclosure. Specific details or structures may be shown in exaggerated form in particular figures to illustrate related details or structures of embodiments of the present disclosure.

Referring to fig. 1-5, an embodiment of the present utility model is provided:

the utility model provides a coupling assembling of broadcast receiving amplifier, including loudspeaker 1 and pronunciation horn 2, two sets of spacing grooves 211 have been seted up to one side surface of pronunciation horn 2, two sets of circular through-holes have been seted up to one side surface of loudspeaker 1, and two sets of circular through-holes all fixed mounting have first shell 7, all fixed mounting has spacing ring 814 in the upper and lower both sides inner wall of first shell 7, and movable mounting has spacing pin 8 in the inner wall of spacing ring 814, the surface of spacing pin 8 is connected with go-between 812, and the one end of go-between 812 is connected with first spring 813, the one end of first spring 813 is connected with spacing ring 814, the one end fixed mounting of spacing pin 8 has handle 811, through loudspeaker 1 joint together earlier, press joint pin 911 this moment, make spacing pin 8 can carry out the activity flexible, the effect of rethread first spring 813, make the one end of spacing pin 8 can be connected with spacing groove 211 together.

Further, the second housing 9 is fixedly installed on the outer surface of one end of the limiting ring 814, two groups of clamping grooves are formed in the outer surface of the second housing 9, and the inner walls of the two groups of clamping grooves are clamped with the clamping pins 911, so that the limiting pin 8 can be kept stable when pulled to one end, the stability of the limiting pin 8 is kept, shaking or instability possibly occurring in the disassembling process is avoided, and the loudspeaker 1 and the sounding horn 2 are conveniently disassembled.

Further, two sets of recesses have been seted up to spacer pin 8's one end surface, and all install the second spring in two sets of recesses, the one end of second spring is connected with joint pin 911, through the effect of second spring for joint pin 911 can stretch out and draw back, and when joint pin 911 contracts down, spacer pin 8 then can stretch out and draw back, and joint pin 911 can stretch out and draw back, and the user can easily adjust coupling assembling's position, makes the connection more accurate and meet the demands.

Further, one end surface fixed mounting of pronunciation horn 2 has magnetic plate 212, and magnetic plate 212 plays absorptive effect for when pronunciation horn 2 and loudspeaker 1 card, magnetic plate 212 can adsorb together with connecting plate 6, thereby loudspeaker 1 and pronunciation horn 2 form first step fixed connection, owing to used magnetic plate 212 to connect, only need aim at pronunciation horn and loudspeaker during the equipment, need not to use instrument or screwed connection, make equipment and dismantlement process more convenient and quick.

Further, circular logical groove has been seted up to the rear end one side of loudspeaker 1, and fixed mounting has solid fixed ring 3 in the circular logical groove, and the screw thread has been seted up to gu the inner wall of fixed ring 3, and the inner wall movable mounting of spacer pin 8 has movable rod 4, the screw thread of gu fixed ring 3 inner wall for movable rod 4 can carry out rotary motion, and then can carry out the adjustment from beginning to end.

Further, one end fixed mounting of movable rod 4 has first handle 5, and the other end fixed mounting of movable rod 4 has connecting plate 6, and first handle 5 plays spacing effect, prevents that movable rod 4 from breaking away from solid fixed ring 3, and connecting plate 6 is the metal material to make things convenient for connecting plate 6 and magnetic plate 212 to link together.

Further, the outer surface of the first handle 5 is wrapped with rubber, and the rubber wrapping can provide a better gripping feel, prevent the hands from sliding, and thus increase the safety of connection.

Working principle: firstly, through the block of loudspeaker 1 and pronunciation horn 2 together, through the effect of magnetic plate 212 for connecting plate 6 can be in the same place with magnetic plate 212, and then preliminary connection and fixed, and through rotatory movable rod 4, make things convenient for spacing groove 211 and loudspeaker 1 surface's circular through-hole to dock, the rethread presses block round pin 911, make block round pin 911 shrink downwards, make spacing round pin 8 can be in the same place with spacing groove 211 butt connection, and through the effect of first spring 813, make spacing round pin 8 can firm butt in spacing groove 211.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a coupling assembling of broadcast receiving amplifier, includes loudspeaker (1) and pronunciation horn (2), its characterized in that: two sets of spacing grooves (211) have been seted up to one side surface of pronunciation horn (2), two sets of circular through-holes have been seted up to one side surface of loudspeaker (1), and two sets of circular through-holes all fixed mounting have first shell (7), all fixed mounting has spacing ring (814) in the upper and lower both sides inner wall of first shell (7), and movable mounting has spacer pin (8) in the inner wall of spacing ring (814), the surface connection of spacer pin (8) has go-between (812), and the one end of go-between (812) is connected with first spring (813), the one end of first spring (813) is connected with spacing ring (814), the one end fixed mounting of spacer pin (8) has handle (811).

2. A connection assembly of a broadcast receiving amplifier according to claim 1, wherein: the outer surface of one end of the limiting ring (814) is fixedly provided with a second housing (9), and two groups of clamping grooves are formed in the outer surface of the second housing (9).

3. A connection assembly of a broadcast receiving amplifier according to claim 1, wherein: two groups of grooves are formed in the outer surface of one end of the limiting pin (8), second springs are arranged in the two groups of grooves, and one end of each second spring is connected with a clamping pin (911).

4. A connection assembly of a broadcast receiving amplifier according to claim 1, wherein: a magnetic plate (212) is fixedly arranged on the outer surface of one end of the sounding horn (2).

5. A connection assembly of a broadcast receiving amplifier according to claim 1, wherein: the loudspeaker is characterized in that a circular through groove is formed in one side of the rear end of the loudspeaker (1), a fixing ring (3) is fixedly installed in the circular through groove, threads are formed in the inner wall of the fixing ring (3), and a movable rod (4) is movably installed on the inner wall of a limiting pin (8).

6. The connection assembly of a broadcast receiving amplifier as claimed in claim 5, wherein: one end of the movable rod (4) is fixedly provided with a first handle (5), and the other end of the movable rod (4) is fixedly provided with a connecting plate (6).

7. The connection assembly of a broadcast receiving amplifier as claimed in claim 6, wherein: the outer surface of the first handle (5) is wrapped with rubber.