CN2737105Y - A microphone with built-in battery - Google Patents

Abstract

The utility model relates to a microphone with built-in battery, comprising a noumenon (2) and a reception part (1), characterized in that at the inner cavity (25) of the rear part of the noumenon (2)a battery box (4)is slidingly plugged, an elastic convex buckle (45)is arranged on the lateral surface of the tail part of a battery box (3), the elastic convex buckle(45) is matched with a buckle hole (23)that is arranged at the tail part of the noumenon (2)and is corresponding to the tail part of the noumenon (2), a sleeve ring (3)is sleeved on the external surface of the tail part of the noumenon (2)in a pivoting way, and a trip elastic slice (31)corresponding to an open pore (23) is arranged on the sleeve ring (3). The structure can make good contact between a battery and the reception part, so a microphone has good using effect. The battery box is directly pushed and pulled from the inner cavity of noumenon, which makes renewing a battery convenient. In addition, the sleeve ring is positioned at the noumenon and positioned in a buckle part through rotating a certain angle, at this time, an elastic buckle slice is positioned at one side of the buckle hole, therefore, no matter how a user hold the microphone, the phenomenon of automatic trip cannot appear uniformly, and the normal using effect is ensured.

Description

A kind of microphone of internal battery

Technical field

The utility model relates to a kind of microphone, especially refers to a kind of microphone of internal battery.

Background technology

Common employed microphone structure generally comprises a Battery shell and a radio reception portion at present, and battery is packed into behind the Battery shell, by the threaded portion on top, interlocking radio reception portion bottom is because the engage thread interlocking, under user mode, often, cause loose contact because of vibration can produce the phenomenon that gets loose; In addition when changing battery, just be able to Battery shell is pulled down after must rotate a few, make troubles to the replacing battery.

The mode that designed with direct snapping of someone is connected for this reason, as the patent No. is the Chinese utility model of 02249426.X, its structure comprise handle body and on the battery case that has, battery case has battery cover outward, circuit board is arranged in the handle body, battery carrier is arranged in the battery case, the base plate that it is characterized in that battery carrier is installed on the circuit board by screw, the side plate that two elastic contact blades pass battery carrier respectively inserts in the bottom outlet of circuit board, the combination of battery carrier and circuit board is fixed in the handle body by long spiro nail, and the battery case surface is equipped with battery cover with two batteries emission direction arranged side by side with paralleling.

The shortcoming of this structure is: the user usually in use, because of improper touching causes battery cover to be triped coming off, cause battery to drop and damage in ground; Also have because of after long-term the use,, cause sleeve openings portion and battery cover to link closely, cause battery and malposition of electrode, thereby cause the phenomenon that microphone is noiseless or be interrupted sounding, make troubles to the user because of wearing and tearing to each other.Therefore its structure needs further improvement.

Summary of the invention

Technical problem to be solved in the utility model is to provide a kind of reasonable in design, sound construction at above-mentioned prior art present situation, can avoid improper touching and trips or the microphone of the internal battery that the loose contact phenomenon takes place.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: the microphone of this internal battery, include body, radio reception portion, radio reception is deployed in the inner chamber of body, it is characterized in that in the rear body inner chamber, being plugged with slidably battery case, the both positive and negative polarity of this battery case links to each other with the positive and negative plate of radio reception portion respectively, the lateral surface of battery case afterbody is provided with the protruding button of elasticity, the protruding button of this elasticity with open at its corresponding button hole of body afterbody suitable, on the outer surface of body afterbody, be equipped with the collar with going back pivoted, and this collar be provided with can be corresponding with perforate the shell fragment of triping.

As improvement, above-mentioned radio reception portion one end can be shored the positive and negative elasticity contact pin of power supply is arranged, and this elasticity contact pin contacts with the positive and negative electrode of battery case front end.

Slide more stablely for my battery case passes in and out in inner chamber, above-mentioned battery case can have vertical guide channel on its side, this guide channel with place that its corresponding guide rail can be suitable on the internal chamber wall.

For battery case directly being pulled out and breaking away from inner chamber, can be provided with when battery case is pulled out the elasticity button that can be interlocked with button hole on its anterior lateral surface of above-mentioned battery case.

As further improvement, on the above-mentioned body afterbody outer surface in length and breadth to recessed being provided with " L " connected in star, and on the transverse concave groove on " L " connected in star, be arranged with certain position button portion, this locating button portion be arranged at the collar on positioning convex portion buckle mutually when the user mode, and the projection of the shell fragment of triping on the collar is offset to a side of button hole on the body during buckle.

Compared with prior art, advantage of the present utility model is because of having adopted slidably battery case, the both positive and negative polarity of this battery case links to each other with the positive and negative plate of radio reception portion respectively, and the lateral surface of battery case afterbody be provided with can with button hole on the body be interlocked the location the protruding button of elasticity, and be equipped with the collar on the outer surface of body afterbody, and this collar is provided with the shell fragment of triping that can overlap with perforate with going back pivoted.This structure in use, because of battery case be by the protruding button of elasticity directly and the body button hole be interlockingly connected, and an end of battery case contacts mutually with the elasticity contact pin of radio reception portion, and battery places battery case, thereby avoided the situation of battery and the loose contact of radio reception portion to take place, guaranteed good result of use; Also having battery case is directly to push and pull out from the inner chamber of body, makes the replacing battery become very convenient.In addition, when microphone during in user mode, the collar is an angle of rotation and being positioned in the locating button portion, makes elastic fastening plate on the collar be positioned at a side of button hole, so the user grips microphone in any case, all can not trip.And have only in the time of will opening it consciously, battery case is pulled out angle of collar rotation from the inner chamber of body, thereby avoid the user, and the phenomenon of battery case trip-free is taken place in use because of the improper protruding button of elasticity that touches.Therefore the utility model is a kind of product that innovation is arranged very much, has very big market development potential, is worth pushing away expanding using.

Description of drawings

Fig. 1 is the three-dimensional exploded view of the utility model embodiment;

Fig. 2 is the stereogram of Fig. 1 under user mode;

Fig. 3 is the schematic diagram after the collar rotation one outer angle among Fig. 2;

Fig. 4 be among Fig. 3 A-A to partial sectional view;

Fig. 5 is the battery case operation chart that part is pulled out from body among Fig. 4;

Fig. 6 is the schematic diagram of outwards pulling out battery case replaceable battery state among Fig. 4;

Fig. 7 is that battery case pushes schematic diagram in the body again among Fig. 6.

Embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

To shown in Figure 7, present embodiment comprises as Fig. 1: body 2, and radio reception portion 1, battery case 4 and the collar 3, radio reception portion 1 is installed in the inner chamber 25 of body 2.Battery case 4 is inserted in this body 2 slidably, and with the 1 one ends electric connection of radio reception portion, anterior outer rim at battery case 4 is provided with elasticity button 44, and be provided with the protruding button 45 of elasticity in the afterbody outer rim of battery case 4, the protruding button of elasticity 45 and elasticity button 44 during slippage, can be snapped in the button hole 23 that body 2 afterbodys radially are provided with respectively with battery case 4 accordingly in body 2.The collar 3 pivots are placed on the afterbody lateral surface of body 2, it is provided with the shell fragment 31 of triping, rotatably the button hole 23 with body 2 outer rims coincides, when overlapping, push the shell fragment 31 of triping, promptly by the protruding button 45 of elasticity in the shell fragment 31 interlock pushing battery cases 4 of triping, the protruding button 45 of elasticity is triped with body, thereby realize that battery case 4 outwards ejects from body 2 fast, reach the purpose of changing battery 41.

As Fig. 1, Fig. 2, shown in Figure 6, described body 2, be hollow tube-shape inner chamber 25, on the inwall 26 of inner chamber 25, longitudinally be convexly equipped with at least one guide rail 24, see shown in Figure 6, with the guide channel 43 of corresponding battery case 4 outer rims of coincideing, see shown in Figure 1ly, battery case 4 can be slipped in the inner chamber 25 of body 2 along guide rail 24 is stable.Outer rim at body 2 afterbodys, be concaved with " L " shape groove 21, see shown in Figure 1, be convexly set in positioning convex portion 32 on its internal ring wall with the guiding collar 3, this positioning convex portion 32 can be after vertically the slipping into of " L " shape chase 21, dislocation makes the collar 3 stable and be buckled in slidably on the afterbody of body 2 in transverse concave groove 22 through rotating an angle again.On the transverse concave groove 22 of body 2 afterbodys, be arranged with certain position button 22a of portion, when user mode with the positioning convex portion 32 on the snapping collar 3 accordingly in wherein, as shown in Figure 2,

Described radio reception portion 1, its end is connected with one group of power supply elasticity contact pin 11, see Fig. 1, Fig. 4, Fig. 5, Fig. 6, shown in Figure 7, this elasticity contact pin 11 positive and negative electrode 42 in the pushing tow battery case 4 flexibly during normal the use, except that supplying to connect the power supply, when the elasticity button portion 45 and the body 2 of battery case 4 afterbodys were triped, this group power supply elasticity contact pin 11 can flexibly outwards eject battery case 4, to make things convenient for the user to pull out battery case 4, change operation and carry out battery 41.

Under normal operating condition, as shown in Figure 1 and Figure 2, positioning convex portion 32 on the collar 3, be snapped in body 2 accordingly and be arranged in the 22a of locating button portion of the transverse concave groove 22 of afterbody, shell fragment 31 projections of triping on the collar 3 at this moment are offset to button hole 23 1 sides of this body 2, user thereby can't press this shell fragment 31 of triping, thereby can not reach interlock and press the protruding button 45 of elasticity that moves on the battery case 4, the protruding button 45 of elasticity on the battery case 4 is closely buckled on the afterbody of body 2, and battery case 4 promptly stably is locked in the body 2 like this.

When the user will change battery 41, the collar 3 can be rotated along the R direction, as shown in Figure 3, and make its shell fragment 31 projections of triping be right against button hole 23 outer rims of body 2, as shown in Figure 4, this is to press down the shell fragment 31 of triping as the user, just press down the protruding button 45 of elasticity of these battery case 4 afterbodys linkage, the protruding button 45 of elasticity is triped with the button hole 23 of body 2, as Fig. 4, shown in Figure 5, be positioned at the power supply elasticity contact pin 11 of radio reception portion 1 end this moment, can be flexibly backward trace eject this battery case 4, the user is pulled out battery case 4 from chamber body 25 easily backward, when this battery case 4 continues to be drawn out backward, until the anterior elasticity button 44 of battery case 4, be snapped in accordingly in the button hole 23 on the body 2 and stop ending, as shown in Figure 6, because the buckle of this elasticity button 44 and body 2, thereby stopped that battery case 4 is drawn out fully, avoided battery case 4 to break away from the inner chamber 25 of body 2, carried out the replacing operation of battery 41 easily with this.

After the user changes battery 41, just from state shown in Figure 6, directly battery case 4 is pushed in the inner chamber 25 of body 2, in the process that pushes inner chamber 25, the elasticity button 44 of battery case 4 front portions be subjected to body button hole 23 compel move back, thereby trip with the button hole 23 of body 2, the user can be pushed back battery case 4 in the inner chamber 25 of body easily again, till the button hole 23 of the protruding button of the elasticity of these battery case 4 afterbodys 45 and this body 2 buckle again, as shown in Figure 7, after waiting to finish above-mentioned behaviour, the user can be with the collar 3, as shown in Figure 3, rotate along the R1 direction, make the positioning convex portion 32 on the collar 3, be snapped in accordingly among the 22a of locating button portion of body 2 afterbody transverse concave grooves 22, thereby make shell fragment 31 projections of triping on the collar 3 be offset to button hole 23 1 sides of body 2, and be Fig. 2, state shown in Figure 1, user thereby can't press the shell fragment 31 of triping again and go to link and press the protruding button 45 of elasticity that moves on the battery case 4, battery case 4 just is closely buckled on the body 2 securely like this, reach battery case 4 and stably be buckled in the body 2, to avoid microphone in use, because of improper pressing causes battery case 4 outwards to drop.

Claims (5)

1, a kind of microphone of internal battery, include body (2), radio reception portion (1), radio reception portion (1) places the inner chamber (25) of body (2), it is characterized in that in body (2) rear portion inner chamber (25), being plugged with slidably battery case (4), the both positive and negative polarity (42) of this battery case (4) links to each other with the positive and negative plate (11) of radio reception portion (1) respectively, the lateral surface of battery case (3) afterbody is provided with the protruding button of elasticity (45), the protruding button of this elasticity (45) with open at its corresponding button hole of body (2) afterbody (23) suitable, on the outer surface of body (2) afterbody, be equipped with the collar (3) with going back pivoted, and this collar (3) be provided with can be corresponding with perforate (23) the shell fragment of triping (31).

2, kind require the microphone of 1 described internal battery according to power, it is characterized in that described radio reception portion (1) one end shores the positive and negative elasticity contact pin of power supply (11) is arranged, this elasticity contact pin (11) contacts with the positive and negative electrode (42) of battery case (4) front end.

3, kind require the microphone of 2 described internal batteries according to power, it is characterized in that having vertical guide channel (43) on its side of described battery case (4), this guide channel (43) with place on inner chamber (25) wall its corresponding guide rail (24) suitable.

4, kind require the microphone of 3 described internal batteries according to power, it is characterized in that its anterior lateral surface of described battery case (4) is provided with the elasticity button (44) that can be interlocked with button hole (23) when pulling out when battery case (4).

5, plant the microphone that requires any one described internal battery in 1 to 4 according to power, it is characterized in that on described body (2) the afterbody outer surface in length and breadth to being concaved with " L " connected in star (21), and on the transverse concave groove (22) on " L " connected in star (21), be arranged with certain position button portion (22a), this locating button portion (22a) be arranged at the collar (3) on positioning convex portion (32) buckle mutually when the user mode, and the projection of the shell fragment of triping (31) on the collar (3) is offset to the side that body (2) is gone up button hole (23) during buckle.

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