CN113078919A

CN113078919A - Mini interphone

Info

Publication number: CN113078919A
Application number: CN202110487015.5A
Authority: CN
Inventors: 李永钦
Original assignee: Quanzhou Aierrui Electronic Technology Co ltd
Current assignee: Quanzhou Aierrui Electronic Technology Co ltd
Priority date: 2021-05-03
Filing date: 2021-05-03
Publication date: 2021-07-06

Abstract

The invention discloses a mini interphone, which comprises an interphone body, wherein a USB interface is fixedly installed at one end of the outer wall of the interphone body, a back clamp is fixedly installed at the bottom end of the interphone body, a limiting device with a telescopic function is fixedly installed at one end, far away from the USB interface, of the interphone body, an antenna is slidably installed at one end, far away from the interphone body, of the limiting device, an audio output interface with a dustproof function is fixedly installed at one end, far away from the limiting device, of the antenna, the earphone body and the antenna are integrated, space is saved, the mini interphone is more mini, the relative length of the antenna is controlled through the limiting device, the mini interphone is more convenient to store, the back clamp is controlled through pushing a push handle, the mini interphone is fixed on clothes of a user, compared with the fixing of a hook type and a pin, the mini interphone is wider in fixing range, higher in safety and more, the normal operation of the device is ensured.

Description

Mini interphone

Technical Field

The invention relates to the technical field of interphones, in particular to a mini-interphone.

Background

The interphone is a two-way mobile communication tool, can be used for communication without any network support, has no telephone charge, and is suitable for occasions with relatively fixed and frequent communication.

With the progress of the times and the development of society, in the short-distance communication, the interphone plays an important role, however, most of the existing interphones are fixed on a pocket of a user in a hook mode or fixed on clothes using the interphone by a pin, however, not all clothes are provided with pockets, the pins are used for fixing the clothes which are possibly damaged, even the user is injured, and the existing interphones are large in size, large in earphone holes and separated from an antenna, large in size and free of dustproof measures, external dust easily enters the interphone body, and influences on the energy supply of the interphones are provided.

Disclosure of Invention

The invention aims to provide a mini interphone which is convenient to fix, has a dustproof effect and is small in size, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the portable electronic device comprises a body, the outer wall one end fixed mounting of organism has the USB interface, the bottom fixed mounting of organism has the back splint, the one end fixed mounting that the USB interface was kept away from to the organism has the stop device who has flexible function, the one end slidable mounting that stop device kept away from the organism has the antenna, stop device's one end fixed mounting is kept away from to the antenna has the audio output interface that has dustproof function.

Preferably, stop device includes basic pipe, bounce groove, spacing post, spacing spring and pull handle, a plurality of spacing grooves have evenly been seted up to the outer wall equidistance of antenna, the bounce groove has been seted up to the upper end outer wall that is located the corresponding position of spacing groove of basic pipe, bounce inslot fixed mounting has spacing spring, the one end fixed mounting that spacing groove was kept away from to spacing spring has the pull handle, the pull handle is close to spacing spring's one end fixed mounting has spacing post, spacing post cup joints in spacing spring's inside, spacing post and spacing groove slide and alternate.

Preferably, the audio output interface includes earphone barrel, dust guard and little spring, the dust guard is installed in the top inner wall of earphone barrel encircleing the rotation, the inner wall of earphone barrel is located the equal fixed mounting in dust guard corresponding position and has the little spring, the one end and the dust guard fixed connection that the little spring is close to the dust guard.

Preferably, the back splint include basis box, slider, fixed spring, push rod, push away handle, connecting rod and fixation clamp, the bottom plate top symmetry slidable mounting of basis box has the slider, the top fixed mounting of slider has the connecting rod, the top symmetry fixed mounting of connecting rod has the fixation clamp, the equal fixed mounting of bottom outer wall of connecting rod has the clamp plate, fixed mounting has fixed spring between the clamp plate, the equal fixed mounting of outer wall of clamp plate has the push rod.

Preferably, the USB interface includes charge mouthful, spring groove, dust spring, baffle and extrusion stem, the top inner wall fixed mounting who charges the mouth has the spring groove, the inside symmetry fixed mounting in spring groove has dust spring, dust spring's bottom fixed mounting has the baffle, the baffle alternates with the spring groove slip, the bottom outer wall fixed mounting of baffle has the extrusion stem.

Preferably, one end of the push rod, which is far away from the slide block, is fixedly provided with a push handle.

Preferably, one end of the limiting column, which is far away from the pull handle, is provided with a chamfer.

Preferably, a cotton pad is fixedly arranged at the contact part of the top end of the fixing clip and the clothes of the user.

Compared with the prior art, the invention has the beneficial effects that: through earphone barrel and antenna integration, more practice thrift the space, make the device more mini, through the relative length of stop device control antenna, make the device be more convenient for accomodate, push away handle control back splint through the promotion, fix the device on user's clothing, compare in that hook formula and safety pin are fixed, fixed range is wider, the security is higher, more convenient, prevent through baffle and dust guard that the dust from getting into in the organism, guaranteed the device's normal operating.

Drawings

FIG. 1 is a schematic view of an overall structure of a mini-interphone according to the present invention;

FIG. 2 is a schematic view of a spacing device according to the present invention;

FIG. 3 is a second schematic view of the structure of the position limiting device of the present invention;

FIG. 4 is a schematic diagram of an audio output interface according to the present invention;

FIG. 5 is a second schematic diagram of the audio output interface structure according to the present invention;

FIG. 6 is a schematic view of a back clip structure according to the present invention;

FIG. 7 is a second schematic view of the back clip structure of the present invention;

FIG. 8 is a diagram illustrating a USB interface structure according to the present invention.

In the figure: 1. a body; 2. a USB interface; 21. a charging port; 22. a spring slot; 23. a dust-proof spring; 24. a baffle plate; 25. an extrusion stem; 3. a limiting device; 31. a base pipe; 33. a spring slot; 34. a limiting groove; 35. a limiting column; 36. a limiting spring; 37. pulling a handle; 4. an audio output interface; 41. a lug machine barrel; 42. a dust-proof plate; 43. a small spring; 5. back clamping; 51. a foundation box; 52. a slider; 53. fixing the spring; 54. a push rod; 55. a push handle; 56. a connecting rod; 57. a fixing clip; 58. pressing a plate; 6. an antenna.

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, a mini intercom in the figure includes a body 1, a USB interface 2 is fixedly installed at one end of an outer wall of the body 1, a back clamp 5 is fixedly installed at a bottom end of the body 1, a limiting device 3 with a telescopic function is fixedly installed at one end of the body 1 far away from the USB interface 2, an antenna 6 is slidably installed at one end of the limiting device 3 far away from the body 1, and an audio output interface 4 with a dustproof function is fixedly installed at one end of the antenna 6 far away from the limiting device 3.

Carry out signal reception when inserting the earphone through audio output interface 4, adjust the relative length of antenna 6 through stop device 3, make the device more mini, fix the device on user's clothes through back splint 5, through organism 1 control the device, charge for organism 1 through USB interface 2.

Referring to fig. 2 and 3, the limiting device 3 includes a base pipe 31, a spring groove 33, a plurality of limiting grooves 34, a limiting post 35, a limiting spring 36 and a pull handle 37, the outer wall of the antenna 6 is uniformly provided with the limiting grooves 34 at equal intervals, the outer wall of the upper end of the base pipe 31 is provided with the spring groove 33 at a position corresponding to the limiting groove 34, the limiting spring 36 is fixedly installed in the spring groove 33, one end of the limiting spring 36 far away from the limiting groove 34 is fixedly provided with the pull handle 37, one end of the pull handle 37 close to the limiting spring 36 is fixedly provided with the limiting post 35, the limiting post 35 is sleeved inside the limiting spring 36, and the limiting post 35 and the limiting groove 34 are slidably inserted.

Pulling pull handle 37, pull handle 37 overcome the elasticity motion of spacing spring 36 in the bounce groove 33, and pull handle 37 drives spacing post 35 motion, makes spacing post 35 roll-off spacing groove 34 relieve spacing to antenna 6, makes antenna 6 can slide in basic pipe 31 to change antenna 6's relative length, better accomodate the device, make the device more mini.

Referring to fig. 4 and 5, the audio output interface 4 includes an earphone barrel 41, a dust-proof plate 42 and a small spring 43, the dust-proof plate 42 is rotatably mounted on the inner wall of the top end of the earphone barrel 41, the small springs 43 are fixedly mounted on the inner wall of the earphone barrel 41 at positions corresponding to the dust-proof plate 42, and one end of the small spring 43 close to the dust-proof plate 42 is fixedly connected to the dust-proof plate 42.

When the earphone is inserted into the earphone barrel 41, the earphone presses the dust-proof plate 42, so that the dust-proof plate 42 moves against the elastic force of the small spring 43, the earphone reaches a specified position in the earphone barrel 41 to play a role, the dust-proof plate 42 is reset under the elastic force of the small spring 43 when the earphone is not inserted, the top end of the earphone barrel 41 is sealed, and dust is prevented from entering the earphone barrel 41.

Referring to fig. 6 and 7, the back clamp 5 includes a base box 51, a slider 52, a fixing spring 53, a push rod 54, a push handle 55, a connecting rod 56 and a fixing clamp 57, the slider 52 is symmetrically and slidably mounted above a bottom plate of the base box 51, the connecting rod 56 is fixedly mounted at the top end of the slider 52, the fixing clamps 57 are symmetrically and fixedly mounted at the top ends of the connecting rod 56, pressing plates 58 are fixedly mounted on outer walls of bottom ends of the connecting rod 56, the fixing spring 53 is fixedly mounted between the pressing plates 58, and the push rod 54 is fixedly mounted on outer walls of the pressing plates 58.

The push handle 55 is pressed, the push handle 55 drives the push rod 54 to move, the push rod 54 drives the press plate 58 to move, the press plate 58 overcomes the elasticity of the fixing spring 53 to drive the connecting rod 56 to move, the connecting rod 56 drives the lower end of the fixing clamp 57 to move, the upper end of the fixing clamp 57 is opened, clothes of a user are placed at the opened position of the top end of the fixing clamp 57, the push handle 55 is loosened, the fixing clamp 57 is reset under the action of the fixing spring 53, and therefore the fixing clamp 57 is fixed with the clothes of the user.

Referring to fig. 8, the USB interface 2 includes a charging port 21, a spring slot 22, a dustproof spring 23, a baffle 24 and an extrusion rod 25, the spring slot 22 is fixedly installed on an inner wall of a top end of the charging port 21, the dustproof springs 23 are symmetrically and fixedly installed inside the spring slot 22, the baffle 24 is fixedly installed at a bottom end of the dustproof spring 23, the baffle 24 and the spring slot 22 are slidably inserted, and the extrusion rod 25 is fixedly installed on an outer wall of a bottom end of the baffle 24.

The output end of the charger is placed below the extrusion rod 25, the extrusion rod 25 is extruded upwards, the extrusion rod 25 drives the baffle 24 to overcome the elastic movement of the dustproof spring 23 in the spring groove 22, the output end of the charger is inserted into the charging port 21 at the moment, the device is charged, the baffle 24 resets under the elastic action of the dustproof spring 23 when the device is charged, and dust is prevented from entering the charging port 21.

Referring to fig. 6, a push handle 55 is fixedly installed at one end of the push rod 54 away from the slide block 52, so that the push rod 54 can be pushed more easily, thereby facilitating the fixing of the device.

Referring to fig. 3, the position-limiting post 35 can enter the position-limiting groove 34 more easily to limit the position of the antenna 6.

Referring to fig. 6, a cotton pad is fixedly installed at a contact portion of the top end of the fixing clip 57 and the user's clothes, so that hard contact between the fixing clip 57 and the user's clothes is reduced, and the user's clothes are protected.

The working principle is as follows: pulling the pull handle 37, the pull handle 37 overcomes the elastic force of the limiting spring 36 in the elastic groove 33 to move, the pull handle 37 drives the limiting column 35 to move, the limiting column 35 slides out of the limiting groove 34 to relieve the limitation on the antenna 6, the antenna 6 can slide in the base tube 31, thereby the relative length of the antenna 6 is changed, the device is better accommodated, the device is more mini, the earphone is inserted into the earphone barrel 41, the earphone extrudes the dust-proof plate 42, the dust-proof plate 42 overcomes the elastic force of the small spring 43 to move, the earphone reaches the designated position in the earphone barrel 41 to play a role, the dust-proof plate 42 is reset under the elastic force of the small spring 43 without being inserted, the sealing cover of the top end of the earphone barrel 41 is completed, the dust is prevented from entering the earphone barrel 41, the push handle 55 is pressed, the push rod 55 drives the push rod 54 to move, the push rod 54 drives the press plate 58 to move, the press plate 58 overcomes the elastic force of the, connecting rod 56 drives the lower extreme motion of fixation clamp 57, make the upper end of fixation clamp 57 open, put user's clothes in the top of fixation clamp 57 and open the position, loosen and push away handle 55, fixation clamp 57 resets under fixed spring 53's effect, thereby make fixation clamp 57 fixed with user's clothes, put the charger output in the below of stripper rod 25, upwards extrude stripper rod 25, stripper rod 25 drives baffle 24 and overcomes the elasticity motion of dust spring 23 in spring groove 22, insert the charger output in the mouth 21 that charges this moment, charge the device, baffle 24 resets under dust spring 23's elasticity effect when charging the device, prevent that the dust from getting into in the mouth 21 that charges.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 mini intercom, includes organism (1), its characterized in that: the utility model discloses a dustproof audio output device, including organism (1), the outer wall one end fixed mounting of organism (1) has USB interface (2), the bottom fixed mounting of organism (1) has back splint (5), the one end fixed mounting that USB interface (2) were kept away from in organism (1) has stop device (3) that have flexible function, the one end slidable mounting that organism (1) were kept away from in stop device (3) has antenna (6), the one end fixed mounting that stop device (3) were kept away from in antenna (6) has audio output interface (4) that have dustproof function.

2. An orthopaedic injection device according to claim 1, wherein: stop device (3) are including basic pipe (31), bounce groove (33), spacing groove (34), spacing post (35), spacing spring (36) and pull handle (37), a plurality of spacing grooves (34) have evenly been seted up to the outer wall equidistance of antenna (6), bounce groove (33) have been seted up to the corresponding position that the upper end outer wall of basic pipe (31) is located spacing groove (34), bounce groove (33) internal fixed mounting has spacing spring (36), the one end fixed mounting that spacing groove (34) were kept away from in spacing spring (36) has pull handle (37), the one end fixed mounting that pull handle (37) are close to spacing spring (36) has spacing post (35), spacing post (35) cup joint in the inside of spacing spring (36), spacing post (35) and spacing groove (34) slip interlude.

3. The mini intercom of claim 2, wherein: audio output interface (4) are including ear barrel (41), dust guard (42) and little spring (43), the top inner wall of ear barrel (41) encircles and rotates and installs dust guard (42), the inner wall of ear barrel (41) is located the equal fixed mounting in dust guard (42) corresponding position and has little spring (43), little spring (43) are close to the one end and the dust guard (42) fixed connection of dust guard (42).

4. The mini intercom of claim 1, wherein: back splint (5) include basis box (51), slider (52), fixed spring (53), push rod (54), push away handle (55), connecting rod (56) and fixation clamp (57), the bottom plate top symmetry slidable mounting of basis box (51) has slider (52), the top fixed mounting of slider (52) has connecting rod (56), the top symmetry fixed mounting of connecting rod (56) has fixation clamp (57), the equal fixed mounting of bottom outer wall of connecting rod (56) has clamp plate (58), fixed mounting has fixed spring (53) between clamp plate (58), the equal fixed mounting of outer wall of clamp plate (58) has push rod (54).

5. The mini intercom of claim 1, wherein: USB interface (2) are including charging mouth (21), spring groove (22), dust spring (23), baffle (24) and extrusion stem (25), the top inner wall fixed mounting who charges mouth (21) has spring groove (22), the inside symmetry fixed mounting of spring groove (22) has dust spring (23), the bottom fixed mounting of dust spring (23) has baffle (24), baffle (24) and spring groove (22) slip interlude, the bottom outer wall fixed mounting of baffle (24) has extrusion stem (25).

6. The mini intercom of claim 4, wherein: and a push handle (55) is fixedly arranged at one end of the push rod (54) far away from the slide block (52).

7. The mini intercom of claim 2, wherein: and one end of the limiting column (35) far away from the pull handle (37) is provided with a chamfer.

8. The mini intercom of claim 4, wherein: the top end of the fixing clip (57) is fixedly provided with a cotton pad at the contact part of the user clothes.