CN211429287U

CN211429287U - FM (frequency modulation) transmitter

Info

Publication number: CN211429287U
Application number: CN202020518066.0U
Authority: CN
Inventors: 杨汉球; 邓泽和; 刘喜远; 梁传深; 钟海强; 杨武彬
Original assignee: Shenzhen Hanrongda Electronics Co ltd
Current assignee: Shenzhen Hanrongda Electronics Co ltd
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-09-04
Anticipated expiration: 2030-04-10

Abstract

The utility model relates to a FM transmitter technical field just discloses a FM transmitter, including the transmitter body, the antenna is installed to transmitter body upper end, be equipped with ring button and menu button on the transmitter body, be equipped with the switch key in the ring button, be equipped with LCD liquid crystal display on the transmitter body, be equipped with MIC jack and AUX jack on the lateral wall of transmitter body, be located be equipped with the TF cassette on the transmitter body of MIC jack top, the spout has been seted up to the symmetry on the lateral wall that the transmitter body is in opposite directions, sliding connection has the slider in the spout, two the one end that the slider was carried on the back mutually passes corresponding spout notch and outwards extends, and the protection casing of common fixedly connected with U type. The utility model discloses make to have safeguard function to the FM frequency modulation transmitter, avoid the FM frequency modulation transmitter when carrying, receive the extrusion and impaired and bump because of the mistake and open.

Description

FM (frequency modulation) transmitter

Technical Field

The utility model relates to a FM transmitter technical field especially relates to a FM transmitter.

Background

The FM emitter is a personal micro broadcasting station, which can convert the audio signals in various portable audio and video players such as Discman, MD, MP3, mobile phone, tablet computer, etc. into high fidelity wireless FM stereo signals to be emitted, and the radio in automobile or home can enjoy stereo sound as the receiving object. Along with the development of science and technology, the volume of FM transmitter is littleer and littleer for FM transmitter's carrying is more convenient. However, when the existing FM transmitter is carried, the FM transmitter does not have a protection function, is easily damaged by being squeezed, and is also easily opened due to mistaken collision.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art FM transmitter and not having safeguard function, when carrying, receiving the extrusion easily and impaired, also bump the problem of opening because of the mistake easily, and the FM transmitter who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an FM (frequency modulation) emitter comprises an emitter body, wherein an antenna is installed at the upper end of the emitter body, an annular button and a menu button are arranged on the emitter body, a power switch key is arranged in the annular button, an LCD (liquid crystal display) screen is arranged on the emitter body, an MIC jack and an AUX jack are arranged on the side wall of the emitter body, a TF (TransFlash) clamping seat is arranged on the emitter body above the MIC jack, sliding grooves are symmetrically formed in the opposite side walls of the emitter body, sliding blocks are connected in the sliding grooves in a sliding mode, one end, opposite to each other, of each sliding block penetrates through a corresponding sliding groove notch and extends outwards, a U-shaped protective cover is fixedly connected with the sliding blocks together, a fixed plate is fixedly connected in an opening, away from the emitter body, of each protective cover, inserting rods are fixedly connected on the, the fixed block has been seted up the slot on being close to the lateral wall of inserted bar, the slot has been seted up the fixture block groove on keeping away from the cell wall of transmitter body, fixture block inslot sliding connection has the fixture block, the first spring of fixture block groove bottom fixedly connected with, the other end fixed connection of first spring is on the fixture block, fixture block groove bottom is equipped with the through-hole, the one end fixedly connected with pull rod of transmitter body is kept away from to the fixture block, the other end of pull rod passes first spring and through-hole and outwards extends, fixedly connected with second spring between slider lateral wall and the spout cell wall, set up on the inserted bar wall with fixture block assorted fixed orifices.

Preferably, a U-shaped handle is fixedly connected to the side wall of the fixing plate far away from the emitter body.

Preferably, one end of the pull rod, which is far away from the emitter body, is fixedly connected with a pull plate.

Preferably, the MIC jack is a microphone jack, and the AUX jack is an external 3.5MM sound source jack.

Preferably, the side wall of the fixing plate far away from the emitter body is symmetrically and fixedly connected with hanging rings.

Preferably, the annular button is provided with a PREV button, a pause play button, a NEXT button and a key locking button which are uniformly arranged in an annular shape at equal intervals along the clockwise direction.

Compared with the prior art, the utility model provides a FM transmitter possesses following beneficial effect:

the FM frequency modulation transmitter is characterized in that the FM frequency modulation transmitter is provided with a transmitter body, a sliding groove, a sliding block, a protective cover, a fixing plate, an inserting rod, a fixing block, an inserting groove, a clamping block, a first spring, a pull rod, a second spring and a fixing hole, before the FM frequency modulation transmitter is carried, the fixing plate is pressed to enable the protective cover to move upwards, the sliding block moves in the sliding groove and enables the second spring to compress, the pull rod is pulled to drive the clamping block to retract into the clamping block groove, the first spring compresses, the inserting rod is inserted into the inserting groove, the pulling force on the pull rod is cancelled, the first spring recovers, the clamping block is ejected out and penetrates through the fixing hole to fix the inserting rod and the fixing block, the key position and the inserting hole position of the transmitter body are covered, the FM frequency modulation transmitter has a protection function, the FM frequency modulation transmitter is prevented from being damaged due to extrusion and being, and pulling the pull rod to separate the clamping block from the inserted rod, and recovering the second spring to move the protective cover so as to expose the key part and the jack part on the FM emitter.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses make to have safeguard function to the FM frequency modulation transmitter, avoid the FM frequency modulation transmitter when carrying, receive the extrusion and impaired and bump because of the mistake and open.

Drawings

Fig. 1 is a schematic structural diagram of an FM transmitter according to the present invention;

fig. 2 is a schematic side view of an FM transmitter according to the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1.

In the figure: the device comprises an emitter body 1, an antenna 2, a ring button 3, a menu button 4, a power switch key 5, an LCD liquid crystal display 6, an MIC jack 7, an AUX jack 8, a TF card holder 9, a sliding groove 10, a sliding block 11, a protective cover 12, a fixing plate 13, an inserting rod 14, a fixing block 15, a slot 16, a card holder groove 17, a card holder 18, a first spring 19, a pull rod 20, a second spring 21, a handle 22, a hanging ring 23 and a fixing hole 24.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, an FM frequency modulation transmitter includes a transmitter body 1, an antenna 2 is installed at the upper end of the transmitter body 1, a ring button 3 and a menu button 4 are installed on the transmitter body 1, a power switch key 5 is installed in the ring button 3, an LCD liquid crystal display 6 is installed on the transmitter body 1, an MIC jack 7 and an AUX jack 8 are installed on the side wall of the transmitter body 1, a TF clamping seat 9 is installed on the transmitter body 1 above the MIC jack 7, sliding grooves 10 are symmetrically installed on the opposite side walls of the transmitter body 1, sliding blocks 11 are slidably connected in the sliding grooves 10, opposite ends of the two sliding blocks 11 penetrate through the notches of the corresponding sliding grooves 10 and extend outwards, and are fixedly connected with a U-shaped protective cover 12 together, a fixing plate 13 is fixedly connected in an opening of the protective cover 12 far away from the transmitter body 1, inserting rods 14 are fixedly connected, the two sides of the emitter body 1 are symmetrically and fixedly connected with fixed blocks 15, the side wall of the fixed block 15 close to the inserting rod 14 is provided with a slot 16, the slot wall of the slot 16 far away from the emitter body 1 is provided with a clamping block groove 17, a clamping block 18 is connected in the clamping block groove 17 in a sliding manner, the bottom of the clamping block groove 17 is fixedly connected with a first spring 19, the other end of the first spring 19 is fixedly connected to the clamping block 18, the bottom of the clamping block groove 17 is provided with a through hole, one end of the clamping block 18 far away from the emitter body 1 is fixedly connected with a pull rod 20, the other end of the pull rod 20 penetrates through the first spring 19 and the through hole and extends outwards, a second spring 21 is fixedly connected between the side wall of the sliding block 11 and the slot wall of the sliding groove 10, the rod wall of the inserting rod 14 is provided with a fixed hole 24 matched with the clamping block 18, pulling the pull rod 20 to drive the clamping block 18 to retract into the clamping block groove 17, compressing the first spring 19, inserting the insertion rod 14 into the slot 16, canceling the pulling force of the pull rod 20, recovering the first spring 19, popping up the clamping block 18 and penetrating the fixing hole 24, fixing the insertion rod 14 and the fixing block 15, covering the key part and the jack part of the emitter body 1, protecting the FM emitter, preventing the FM emitter from being damaged due to extrusion and being opened due to mistaken collision when being carried, pulling the pull rod 20 when the FM emitter is used, separating the clamping block 18 from the insertion rod 14, recovering the second spring 21, moving the protective cover 12, and exposing the key part and the jack part on the FM emitter.

A U-shaped handle 22 is fixedly connected to the side wall of the fixing plate 13 far away from the emitter body 1, so as to pull or push the fixing plate 13.

One end of the pull rod 20 far away from the emitter body 1 is fixedly connected with a pull plate, so that the pull rod 20 can be pulled easily.

MIC jack 7 is the microphone jack, and AUX jack 8 is external 3.5MM sound source jack.

The fixed plate 13 is far away from symmetrical fixedly connected with link 23 on the lateral wall of transmitter body 1, be convenient for the hanging of FM frequency modulation transmitter and carry.

The annular button 3 is provided with a PREV button, a pause play button, a NEXT button and a key locking button which are uniformly arranged in an annular shape at equal intervals along the clockwise direction.

In the utility model, before the FM emitter is carried, the fixed plate 13 is pressed to move the protective cover 12 upwards, the slide block 11 moves in the slide groove 10 and compresses the second spring 21, the pull rod 20 is pulled to drive the fixture block 18 to retract into the fixture block groove 17, the first spring 19 is compressed, the inserted rod 14 is inserted into the slot 16, the pulling force on the pull rod 20 is removed, the first spring 19 is restored, the latch 18 is ejected out and passes through the fixing hole 24, the inserted rod 14 and the fixing block 15 are fixed, the key part and the jack part of the emitter body 1 are covered, so that the FM emitter has a protection function, the FM emitter is prevented from being carried, damaged by extrusion and opened by mistake, when the FM transmitter is used, the pull rod 20 is pulled, the latch 18 is disengaged from the plunger 14 and the second spring 21 is restored, thereby moving the shield 12 to expose the key portion and the receptacle portion of the FM transmitter.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An FM (frequency modulation) emitter comprises an emitter body (1) and is characterized in that an antenna (2) is installed at the upper end of the emitter body (1), an annular button (3) and a menu button (4) are arranged on the emitter body (1), a power switch key (5) is arranged in the annular button (3), an LCD (liquid crystal display) screen (6) is arranged on the emitter body (1), an MIC jack (7) and an AUX jack (8) are arranged on the side wall of the emitter body (1), a TF (TransFlash) clamping seat (9) is arranged on the emitter body (1) above the MIC jack (7), sliding grooves (10) are symmetrically formed in opposite side walls of the emitter body (1), sliding blocks (11) are connected in the sliding grooves (10) in a sliding mode, and the ends, back to the back, of the two sliding blocks (11) penetrate through corresponding notches of the sliding grooves, the protective cover (12) is fixedly connected with a U-shaped protective cover, the protective cover (12) is fixedly connected with a fixing plate (13) in an opening far away from the emitter body (1), the protective covers (12) positioned at two sides of the emitter body (1) are fixedly connected with insertion rods (14), the two sides of the emitter body (1) are symmetrically and fixedly connected with fixing blocks (15), the side wall of each fixing block (15) close to the insertion rod (14) is provided with a slot (16), the slot wall of each slot (16) far away from the emitter body (1) is provided with a clamping block groove (17), each clamping block groove (17) is internally and slidably connected with a clamping block (18), the bottom of each clamping block groove (17) is fixedly connected with a first spring (19), the other end of the first spring (19) is fixedly connected onto the clamping block (18), the bottom of each clamping block groove (17) is provided with a through hole, one end of each clamping block (18) far away from the emitter, the other end of the pull rod (20) penetrates through the first spring (19) and the through hole and extends outwards, the second spring (21) is fixedly connected between the side wall of the sliding block (11) and the groove wall of the sliding groove (10), and the rod wall of the inserted rod (14) is provided with a fixing hole (24) matched with the clamping block (18).

2. FM transmitter as claimed in claim 1, characterized in that a U-shaped handle (22) is fixedly connected to the side wall of the fixing plate (13) remote from the transmitter body (1).

3. FM transmitter as claimed in claim 1, characterized in that a pulling plate is fixedly connected to the end of the pulling rod (20) remote from the transmitter body (1).

4. FM transmitter according to claim 1, wherein the MIC jack (7) is a microphone jack and the AUX jack (8) is an external 3.5MM sound jack.

5. FM transmitter as claimed in claim 1, characterized in that the side wall of the fixing plate (13) facing away from the transmitter body (1) is symmetrically and fixedly connected with suspension loops (23).

6. FM transmitter as claimed in claim 1, characterized in that the ring button (3) is provided with a PREV button, a pause play button, a NEXT button and a latch button in a clockwise direction with uniform circular spacing.