Intelligent mirror three-in-one antenna

Abstract

The utility model belongs to the technical field of antennas, and particularly relates to an intelligent mirror three-in-one antenna, which comprises an antenna radiator, the antenna radiator comprises a first radiation arm, a second radiation arm is arranged at the edge of one end of the antenna radiator, and a third radiation arm is arranged at the edge of one end, close to the second radiation arm, of the antenna radiator. A sealing film is arranged at one end, close to the second radiation arm, of the antenna radiator, a mounting plate is arranged on one side of the antenna radiator, and a plurality of mounting holes are formed in the antenna radiator; a coupling groove is formed in the end, close to the second radiation arm, of the antenna radiator. The width of the second radiation arm and the width of the third radiation arm are smaller than the width of the first radiation arm. The antenna has the advantages that the number of antennas is reduced, the bandwidth requirement required by signals is met, a single antenna is replaced, the space and the cost are saved, the position is convenient to adjust, and the antenna is convenient to install and fix in equipment with small space.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of antenna, specifically to a three-in-one antenna of intelligent mirror. BACKGROUND

[0002] With the development of modern science and technology, people's daily life will also use more intelligent devices, smart home is the development direction of the family now, various intelligent TV, refrigerator, curtain, faucet, mirror, etc., such as intelligent mirror can be set according to the use of opening or closing light filling lamp when approaching or away, and can detect its skin state and other functions, intelligent devices usually need to connect the corresponding network signal, the common way is through wireless connection, through the built-in antenna to accept signal control.

[0003] The existing signal transmission FPC antenna with the publication number CN118315792A includes FPC panel, FPC antenna arranged on the two sides of the front of FPC panel, the bottom of the outer side of FPC antenna is movably connected with FPC panel through a rotating shaft, the top and bottom of the front of FPC antenna are provided with horizontal fixed plates, the two sides of the front of FPC panel are movably connected with the back of the sticking plate through a rotating shaft, the top and bottom of the back of the sticking plate are in contact with the horizontal fixed plates, the two sides of the front of the horizontal fixed plate are fixedly connected with front convex plates, and the inner side of the front convex plate is provided with a plug column. It solves the problem that the existing FPC antenna is mostly fixed on the FPC panel by welding, and it is not convenient to disassemble and replace when fixed directly, which can easily damage the panel and affect its service life.

[0004] The above-mentioned prior art has some defects in use, the internal space of the intelligent mirror is small, and various types of antennas cannot be installed and arranged well, which can easily cause the external space of the control circuit board to be crowded, and a kind of antenna is needed to integrate various frequency band requirements, the common built-in antenna is usually a single frequency antenna arranged respectively, which causes additional resource waste, high cost and occupies additional space. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model provides a three-in-one antenna of intelligent mirror to solve the problem that the single frequency antenna occupies a large space in the prior art, is not convenient to install and set, and therefore cannot be well adjusted and installed in position and is not suitable for installation in a narrow space.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The utility model relates to a kind of intelligent mirror three-in-one antenna, including antenna radiator, the antenna radiator includes first radiating arm, the one end edge of antenna radiator is provided with second radiating arm, antenna radiator is provided with third radiating arm at the one end edge near second radiating arm, antenna radiator is provided with closed film at the one end near second radiating arm, the side of antenna radiator is provided with mounting plate, the inside of antenna radiator is provided with multiple mounting holes;

[0008] The inside of the antenna radiator is provided with a coupling slot near the one end of the second radiating arm, and the width dimensions of the second radiating arm and the third radiating arm are both smaller than the width dimension of the first radiating arm.

[0009] The center of the closed film is provided with a connecting line, the two side edges of the connecting line near the coupling slot are respectively provided with a first connecting point and a second connecting point, the first connecting point is a coaxial line connection feed point, and the second connecting point is a coaxial line connection ground point.

[0010] Further, the length dimension of the second radiating arm is greater than the length of the third radiating arm, and the one end of the second radiating arm away from the third radiating arm is bent, and the first radiating arm, the second radiating arm and the third radiating arm are made of FPC.

[0011] Further, the second radiating arm controls the long-short resonance end of GPS, and the second radiating arm is electrically connected to the connecting line through the second connecting point, and the corresponding frequency band of GPS is 1575MHz.

[0012] Further, the one end of the antenna radiator away from the second radiating arm is fixedly connected to the third radiating arm on one side, the third radiating arm controls the long-short resonance end of 2.4G WiFi, and the corresponding frequency band of 2.4G WiFi is 2400-2500MHz.

[0013] Further, the first radiating arm is arc-shaped, and the coupling slot region controls the long-short resonance end of 5G WiFi, and the corresponding frequency band of 5G WiFi is 5150-5850MHz.

[0014] Further, the first connecting point and the second connecting point inside the closed film are respectively coupled to the first radiating arm on the two sides of the coupling slot.

[0015] Further, the inside of the first radiating arm is provided with mounting holes at both ends, the inside of the mounting plate is provided with threaded holes corresponding to the mounting holes, and the two side edges of the mounting plate are provided with clamping grooves.

[0016] Further, the one side edge of the first radiating arm is provided with a feed end, and the side of the first radiating arm away from the feed end is provided with a grounding end.

[0017] The utility model has the following advantages:

[0018] Adjust the width of the coupling groove, adjust the resistance of the first radiating arm antenna, thereby adjusting the signal area of 5G WiFi, since the coupling groove controls the signal of 5G WiFi, so it is not necessary to set the corresponding 5G WiFi antenna signal end additionally, the number of antennas is reduced, and the long and short resonance ends of GPS are controlled by the second radiating arm, and the long and short resonance ends of 2.4G WiFi are controlled by the third radiating arm, so that the device meets the bandwidth requirement of 5G WiFi, GPS, 2.4G WiFi and BT signal, replaces a single antenna, saves space and cost, and reduces the risk of antenna mutual interference, and has obvious advantages compared with the original single single-frequency antenna.

[0019] The device can be bent and inclined according to the use requirement, can be well applied to the installation of a smart mirror with small space, and can be conveniently installed and fixed with the first radiating arm and the mounting plate due to the corresponding mounting holes in the first radiating arm, is suitable for the internal installation and connection of a smart mirror with limited space, and can be fixed through the fixing of the mounting plate, so that the device is fixed, and the installation is convenient and the performance is stable. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other implementation drawings can be obtained according to the provided drawings without creative labor.

[0021] The structures, proportions, sizes and the like shown in the specification are only used to cooperate with the content disclosed in the specification, to enable those skilled in the art to understand and read, and are not used to limit the implementation conditions of the present application, so they do not have technical significance, any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes of the present application, should still fall within the scope of the technical content disclosed by the present application.

[0022] Figure 1 The schematic diagram provided by the present application;

[0023] Figure 2 The antenna structure front view provided by the present application;

[0024] Figure 3 The internal structure schematic diagram of the sealing film provided by the present application.

[0025] In the figure: 1, antenna radiator; 101, first radiating arm; 102, coupling groove; 2, second radiating arm; 3, third radiating arm; 4, closing film; 401, connecting line; 402, first connecting point; 403, second connecting point; 5, mounting plate; 6, mounting hole; 7, feeding end; 8, grounding end. DETAILED DESCRIPTION

[0026] The embodiments of the present application will be described in detail by specific embodiments, and those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the specification. Obviously, the described embodiments are part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0027] Reference Figures 1-3 The intelligent mirror three-in-one antenna shown in the figure, comprising an antenna radiator 1, the antenna radiator 1 comprising a first radiating arm 101, the antenna radiator 1 is provided with a second radiating arm 2 at one end edge, the antenna radiator 1 is provided with a third radiating arm 3 at the edge of one end close to the second radiating arm 2, the antenna radiator 1 is provided with a closing film 4 at one end close to the second radiating arm 2, the antenna radiator 1 is provided with a mounting plate 5 on one side, and a plurality of mounting holes 6 are formed in the inside of the antenna radiator 1; the inside of the antenna radiator 1 is provided with a coupling groove 102 at one end close to the second radiating arm 2, the width size of the second radiating arm 2 and the third radiating arm 3 is smaller than the width size of the first radiating arm 101; the center of the closing film 4 is provided with a connecting line 401, and the first connecting point 402 and the second connecting point 403 are respectively arranged on both sides of the connecting line 401 close to the coupling groove 102.

[0028] Adjust the width of the coupling groove 102 to adjust the resistance of the first radiating arm 101 antenna, so as to adjust the signal area of 5G WiFi. Since the coupling groove 102 controls the signal of 5G WiFi, it is not necessary to additionally set the corresponding 5G WiFi antenna signal end, thereby reducing the number of antennas. The second radiating arm 2 controls the long and short resonance end of GPS, and the third radiating arm 3 controls the long and short resonance end of 2.4G WiFi, so that the device meets the bandwidth requirement of 5G WiFi, GPS, 2.4G WiFi and BT signal, replaces a single antenna, saves space and cost, and the first radiating arm 101, the second radiating arm 2 and the third radiating arm 3 are made of FPC, so that they can be bent and inclined according to the use requirement, and can be well applied to the installation of the intelligent mirror with small space.

[0029] Reference Figure 1 、 Figure 2As shown, the length of the second radiation arm 2 is greater than that of the third radiation arm 3, and the end of the second radiation arm 2 away from the third radiation arm 3 is bent. The first, second and third radiation arms are made in the form of FPC, so they can be bent and inclined according to the use requirements, and can be well applied to the installation of smart mirrors with small space.

[0030] Reference Figure 1 、 Figure 3 As shown, the second radiation arm 2 controls the long-short resonance end of GPS, and is electrically connected to the connecting line 401 through the second connecting point 403. One end of the antenna radiator 1 away from the side of the second radiation arm 2 is fixedly connected to the third radiation arm 3. The third radiation arm 3 controls the long-short resonance end of 2.4G. The first radiation arm 101 is arc-shaped, and the coupling groove 102 region controls the long-short resonance end of 5G. The first connecting point 402 and the second connecting point 403 inside the sealing film 4 are respectively coupled to the first radiation arm 101 on both sides of the coupling groove 102. The width of the coupling groove 102 is adjusted to adjust the resistance of the first radiation arm 101 antenna, thereby adjusting the signal area of 5G WiFi. Since the coupling groove 102 controls the 5G WiFi signal, it is not necessary to additionally set the corresponding 5G WiFi antenna signal end, thereby reducing the number of antennas.

[0031] Reference Figure 1 、 Figure 2 As shown, mounting holes 6 are formed at both ends of the first radiation arm 101. Threaded holes corresponding to the mounting holes 6 are formed in the mounting plate 5. Clamping grooves are formed on both sides of the mounting plate 5, which can facilitate the installation and fixation of the first radiation arm 101 and the mounting plate 5, and are suitable for the installation and connection inside the smart mirror with limited space. The fixation of the mounting plate 5 can realize the fixation of the device, and the installation is convenient and the performance is stable.

[0032] Reference Figure 1 、 Figure 2 As shown, the first radiation arm 101 is provided with a feeding end 7 on one side. The first radiation arm 101 is provided with a grounding end 8 on the side away from the feeding end 7. The corresponding grounding end 8 can be connected to the signal line as needed to realize the grounding function.

[0033] Working principle: in use, the connecting line 401 is coupled with the two sides of the coupling groove 102 through the first connecting point 402 and the second connecting point 403 respectively, so that the width of the coupling groove 102 can be adjusted conveniently, the resistance of the first radiating arm 101 antenna is adjusted, and the signal area of the 5G WiFi is adjusted. Since the coupling groove 102 controls the 5G WiFi signal, it is not necessary to additionally set the corresponding 5G WiFi antenna signal end, the number of antennas is reduced, and the long and short resonance ends of the GPS are controlled by the second radiating arm 2, the long and short resonance ends of the 2.4G WiFi are controlled by the third radiating arm 3, so that the device meets the bandwidth requirements of 5G WiFi, GPS, 2.4G WiFi and BT signals, replaces a single antenna, saves space and cost, reduces the risk of antenna mutual interference, and has significant advantages compared with the original single single-frequency antenna.

[0034] At the same time, since the first radiating arm 101 is arc-shaped, and the first radiating arm 101, the second radiating arm 2 and the third radiating arm 3 are made of FPC, they can be bent and inclined according to the use requirements, and can be well applied to the installation of small-space devices such as smart mirrors. Since the first radiating arm 101 is internally provided with corresponding mounting holes 6, the first radiating arm 101 and the mounting plate 5 can be conveniently mounted and fixed, and are suitable for the internal installation and connection of space-limited smart mirrors. The device can be fixed by fixing the mounting plate 5, and is convenient to install and stable in performance.

[0035] Although the utility model has been described in detail above with general description and specific embodiments, some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, these modifications or improvements made on the basis of not deviating from the spirit of the utility model belong to the scope of protection required by the utility model.

Claims

1. A smart mirror tri-band antenna comprising an antenna radiator (1), characterized in that, The antenna radiator (1) comprises a first radiating arm (101), one end edge of the antenna radiator (1) is provided with a second radiating arm (2), one end edge of the antenna radiator (1) close to the second radiating arm (2) is provided with a third radiating arm (3), one end of the antenna radiator (1) close to the second radiating arm (2) is provided with a sealing film (4), one side of the antenna radiator (1) is provided with a mounting plate (5), and a plurality of mounting holes (6) are formed in the antenna radiator (1). The antenna radiator (1) is internally provided with a coupling groove (102) close to one end of the second radiating arm (2), and the width dimensions of the second radiating arm (2) and the third radiating arm (3) are smaller than that of the first radiating arm (101). The center of the sealing film (4) is provided with a connecting wire (401), and the connecting wire (401) is provided with a first connecting point (402) and a second connecting point (403) close to the two side edges of the coupling groove (102).

2. The smart mirror tri-band antenna of claim 1, wherein, The length of the second radiating arm (2) is greater than that of the third radiating arm (3), and one end of the second radiating arm (2) away from the third radiating arm (3) is bent.

3. The smart mirror tri-band antenna of claim 1, wherein, The second radiating arm (2) controls the long-short resonance end of GPS, and the second radiating arm (2) is electrically connected to the connecting wire (401) through the second connecting point (403).

4. The smart mirror tri-band antenna of claim 1, wherein, One end of the antenna radiator (1) away from the second radiating arm (2) is fixedly connected to the third radiating arm (3), and the third radiating arm (3) controls the long-short resonance end of 2.4G WiFi.

5. The smart mirror tri-band antenna of claim 1, wherein, The first radiating arm (101) is in an arc shape, and the coupling groove (102) controls the long-short resonance end of 5G WiFi.

6. The smart mirror tri-band antenna of claim 1, wherein, The first connecting point (402) and the second connecting point (403) in the sealing film (4) are respectively coupled to the first radiating arm (101) on the two sides of the coupling groove (102).

7. The smart mirror tri-band antenna of claim 1, wherein, The mounting plate (5) is internally provided with a threaded hole corresponding to the mounting hole (6), and the two side edges of the mounting plate (5) are provided with clamping grooves.

8. The smart mirror tri-band antenna of claim 1, wherein, One side of the first radiating arm (101) is provided with a feeding end (7), and one side of the first radiating arm (101) away from the feeding end (7) is provided with a grounding end (8).

Images