Improved interphone

Abstract

The utility model relates to the technical field of interphones, in particular to an improved interphone, which comprises a support and a sheath, the lower part of the outer wall of the support is fixedly connected with the inner wall of the sheath, the right side of the support is fixedly connected with an interphone, the upper part of the right side of the interphone is connected with a protection structure, and the front part of the top of the interphone is connected with a shielding structure. The front side and the rear side of the interphone are respectively and fixedly connected with a protection pad, the cylinder exerts torsion on the torsion spring, a display screen on the outer wall of the interphone is exposed, then audio of the interphone is adjusted to be matched with audio of other interphones, the vertical plate is loosened after adjustment, the torsion spring loses torsion, resilience force is provided, and the cylinder drives the vertical plate to rotate. Meanwhile, the cushion block is in contact with the outer wall of the interphone, and the cushion block plays a protection role through a silica gel material of the cushion block, so that the vertical plate is prevented from rotating to directly impact the interphone, the display screen is protected, the interphone display screen is prevented from being abraded and collided to be damaged, and the frequency modulation use of the interphone is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to improved intercom technical field, concretely is an improved intercom. BACKGROUND

[0002] The intercom is a two-way mobile communication tool, and can communicate without any network support, without generating a call charge, and is suitable for relatively fixed and frequent communication occasions.

[0003] For example, an improved intercom with the authorization announcement number "CN106059614B", the aluminum plate is provided with a battery slot for matching installation of the battery, the middle frame is provided with a battery window matched with the shape of the battery, the intercom face shell and the rear cover are improved, the function keys on the intercom face shell are concentrated, the use of the intercom is facilitated, the rear cover of the intercom can prevent the aluminum plate from being corroded and damaged, plays a role in protecting the aluminum plate, and prolongs the service life of the intercom, but in the use of the intercom, the front of the intercom is provided with a display screen to correspond to the adjusted channel with the cooperation of the adjusting knob, and the surface of the display screen is not protected, wear and impact may occur in use, causing damage to the display screen of the intercom, affecting channel observation, and affecting the use of the intercom. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problems of wear and impact in use, causing damage to the display screen of the intercom, affecting channel observation, and affecting the use of the intercom, and provides an improved intercom.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] An improved intercom is designed, which comprises a support and a sheath, the outer wall of the support is fixedly connected with the inner wall of the sheath, the right side of the support is fixedly connected with an intercom, the right side of the intercom is connected with a protection structure, the top of the intercom is connected with a shielding structure, and the front and back of the intercom are fixedly connected with protective pads.

[0007] Preferably, the protection structure comprises a straight plate and a round rod, the left side of the straight plate is fixedly connected with the right side of the intercom, the inner wall of the straight plate is rotatably connected with the end of the round rod, the outer wall of the round rod is fixedly connected with a cylinder, the outer wall of the round rod is sleeved with a torsion spring on the front and back, the two ends of the torsion spring are fixedly connected with the outer wall of the straight plate and the end of the cylinder, and the bottom of the cylinder is fixedly connected with a vertical plate.

[0008] Preferably, the left side of the vertical plate is fixedly connected with a pad.

[0009] Preferably, the left side of the pad is matched with the right side of the intercom.

[0010] Preferably, the right lower part of the bracket is attached to the left side of the intercom.

[0011] Preferably, the shielding structure comprises a threaded cylinder and a sleeve, the bottom of the threaded cylinder is fixedly connected to the top front of the intercom, the outer wall of the threaded cylinder is threadedly connected to the inner wall bottom of the sleeve, and the left and right sides of the sleeve are fixedly connected with protrusions, respectively.

[0012] The improved intercom has the beneficial effects that: when the vertical plate in the protection structure is turned upward, the cylinder with the round rod rotates through the bearing in the inner wall of the straight plate, and the cylinder applies a torsion to the torsion spring, at this time, the display screen on the outer wall of the intercom leaks out, then the audio of the intercom is adjusted to match the audio of other intercoms, after the end, the vertical plate is loosened, the torsion spring loses the torsion, and the rebound force is provided, the cylinder with the vertical plate is turned back, meanwhile, the pad block contacts the outer wall of the intercom, the pad block plays a protection role through the material of the silicone itself, prevents the vertical plate from directly impacting the intercom when turning back, realizes the protection of the display screen, avoids the intercom display screen from being damaged due to abrasion and impact, and ensures the use of the intercom frequency modulation. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the utility model;

[0014] Figure 2 It is a structural schematic view of the utility model; Figure 1

[0015] Figure 3 It is a structural schematic view of the utility model; Figure 1

[0016] Figure 4 It is a structural schematic view of the utility model; Figure 1

[0017] Figure 5 It is a structural schematic view of the utility model. Figure 1

[0018] In the drawing: 1, bracket, 2, protection structure, 201, straight plate, 202, round rod, 203, cylinder, 204, torsion spring, 205, vertical plate, 3, shielding structure, 301, threaded cylinder, 302, sleeve, 303, protrusion, 4, sheath, 5, intercom, 6, protective pad, 7, pad block. DETAILED DESCRIPTION

[0019] The utility model will be further described below in combination with the drawings:

[0020] Please refer to Figures 1-5 ​​​​The improved intercom in the embodiment comprises a support 1 and a sheath 4, the inner wall of the support 1 is fixedly connected with the outer wall of the sheath 4, the support 1 is a stainless steel sheet, the sheath 4 is made of rubber, the right side of the support 1 is fixedly connected with an intercom 5, the upper right side of the intercom 5 is connected with a protection structure 2, the top of the intercom 5 is connected with a shielding structure 3, and the front and back of the intercom 5 are fixedly connected with protective pads 6, and the protective pads 6 are made of rubber.

[0021] The protection structure 2 comprises a straight plate 201 and a round rod 202, the left side of the straight plate 201 is fixedly connected with the upper right side of the intercom 5, the inner wall of the straight plate 201 is rotationally connected with the end of the round rod 202, the round rod 202 is rotationally connected through the inner wall bearing of the straight plate 201, the outer wall of the round rod 202 is fixedly connected with a cylinder 203, the outer wall of the round rod 202 is sleeved with a torsion spring 204 on the front and back sides, the two ends of the torsion spring 204 are fixedly connected with the outer wall of the straight plate 201 and the end of the cylinder 203, the cylinder 203 is rotationally connected through the rebound force of the torsion spring 204 after being rotationally connected, and the bottom of the cylinder 203 is fixedly connected with a vertical plate 205, the left lower side of the vertical plate 205 is fixedly connected with a pad 7, and the pad 7 is made of silica gel.

[0022] The vertical plate 205 is upwardly turned through the protection structure 2, at this time, the cylinder 203 is rotationally connected with the round rod 202 through the inner wall bearing of the straight plate 201, and the cylinder 203 applies a torsion to the torsion spring 204, at this time, the display screen of the outer wall of the intercom 5 is exposed, then the audio of the intercom is adjusted to match the audio of other intercoms, after the end, the vertical plate 205 is loosened, the torsion spring 204 loses the torsion, the rebound force is provided, the cylinder 203 is rotationally connected with the vertical plate 205, meanwhile, the pad 7 is in contact with the outer wall of the intercom 5, the pad 7 protects the intercom 5 through the silica gel material, prevents the vertical plate 205 from being directly impacted on the intercom 5, realizes the protection of the display screen, avoids the intercom display screen from being damaged due to abrasion and impact, and ensures the use of the intercom.

[0023] The left side of the pad 7 is in contact with the right side of the intercom 5, the right lower side of the support 1 is in contact with the left side of the intercom 5, the shielding structure 3 comprises a threaded cylinder 301 and a sleeve 302, the bottom of the threaded cylinder 301 is fixedly connected with the top front of the intercom 5, the model of the intercom 5 is gh-f6, the outer wall of the threaded cylinder 301 is threadedly connected with the inner wall bottom of the sleeve 302, the sleeve 302 is rotationally connected with the outer wall of the threaded cylinder 301, and the left and right sides of the sleeve 302 are fixedly connected with protrusions 303.

[0024] Working principle:

[0025] Intercom use:

[0026] The hand and the protrusion 303 form a force point, then the hand rotates with the protrusion 303, and meanwhile the protrusion 303 rotates with the sleeve 302 on the outer wall of the threaded cylinder 301 upwards until the sleeve 302 is separated from the threaded cylinder, at this time, the antenna on the top of the intercom 5 is exposed.

[0027] Then the vertical plate 205 is turned upwards, at this time, the cylinder 203 rotates with the round rod 202 through the bearing on the inner wall of the straight plate 201, and meanwhile the cylinder 203 exerts a torsion on the torsion spring 204, at this time, the display screen on the outer wall of the intercom 5 is exposed, then the audio of the intercom is adjusted to match the audio of other intercoms, after the end, the vertical plate 205 is loosened, the torsion spring 204 loses the torsion, the rebound force is provided, the cylinder 203 rotates with the vertical plate 205, and meanwhile the cushion block 7 is in contact with the outer wall of the intercom 5, the cushion block 7 protects the intercom 5 by the material of the silicone rubber.

[0028] Voice signal transmission, the user speaks to the intercom 5, the microphone converts the sound into a low-frequency electric signal, and the signal strength is enhanced through the audio amplifier, the modulator loads the audio signal on the high-frequency carrier to form a radio frequency signal, the radio frequency power amplifier enhances the signal strength, and the antenna emits electromagnetic waves into the air, and this process needs to continuously press the PTT button to keep the transmission state.

[0029] Voice reception, the antenna receives electromagnetic waves and converts them into electric signals, through the radio frequency filter, the noise is filtered out, the received signal is mixed with the local oscillator frequency to generate an intermediate frequency signal, and then the original audio signal is extracted through the demodulator, and the demodulated audio signal drives the loudspeaker after being amplified to restore the audible sound.

[0030] Intercom antenna protection:

[0031] The inner wall bottom of the sleeve 302 is threadedly connected with the outer wall of the threaded cylinder 301 until the bottom of the sleeve 302 is attached to the top of the intercom 5, at this time, the sleeve 302 shields the antenna on the top of the intercom 5 to play a protective role.

[0032] The protective pads 6 on the front and rear sides of the intercom 5 play an anti-skid role through the material of the rubber, and meanwhile the bracket 1 is a stainless steel sheet, and the bracket 1 can be hung on the waistband.

[0033] Although the utility model has been illustrated and described through the reference preferred embodiments, it should be understood by those skilled in the art that various changes in form and details can be made within the scope of the claims.

Claims

1. An improved intercom comprising a support (1) and a sheath (4), characterized in that: The outer wall of the bracket (1) is fixedly connected with the inner wall of the sheath (4), the right side of the bracket (1) is fixedly connected with the intercom (5), the right side upper portion of the intercom (5) is connected with the protection structure (2), the top front portion of the intercom (5) is connected with the shielding structure (3), and the front and back sides of the intercom (5) are fixedly connected with the protective pads (6). The protection structure (2) comprises a straight plate (201) and a round rod (202), the left side of the straight plate (201) is fixedly connected with the right side upper portion of the intercom (5), the inner wall of the straight plate (201) is rotationally connected with the end portion of the round rod (202), the outer wall of the round rod (202) is fixedly connected with a cylinder (203), the outer wall of the round rod (202) is sleeved with a torsion spring (204) on the front and back sides, the two ends of the torsion spring (204) are fixedly connected with the outer wall of the straight plate (201) and the end portion of the cylinder (203), and the bottom of the cylinder (203) is fixedly connected with a vertical plate (205).

2. The improved intercom of claim 1, wherein: The left side lower portion of the vertical plate (205) is fixedly connected with a pad (7).

3. The improved intercom of claim 2, wherein: The left side of the pad (7) is attached to the right side of the intercom (5).

4. The improved intercom of claim 1, wherein: The right side lower portion of the bracket (1) is attached to the left side of the intercom (5).

5. The improved intercom of claim 1, wherein: The shielding structure (3) comprises a threaded cylinder (301) and a sleeve (302), the bottom of the threaded cylinder (301) is fixedly connected with the top front portion of the intercom (5), the outer wall of the threaded cylinder (301) is threadedly connected with the inner wall bottom of the sleeve (302), and the left and right sides of the sleeve (302) are fixedly connected with protrusions (303).

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