Subway LTE combined antenna convenient to use

Abstract

The utility model relates to the technical field of LTE antennas, and discloses a subway LTE combined antenna convenient to use, which comprises an antenna body, the bottom of the antenna body is fixedly connected with a base, the lower end of the base is provided with an adjusting mechanism, the lower end of the adjusting mechanism is provided with a bottom plate, the bottom of the bottom plate is fixedly connected with a protruding plate, and the protruding plate is fixedly connected with the antenna body. A fixing seat is arranged at the lower end of the bottom plate, mounting plates are fixedly connected to the two ends of the fixing seat, fixing mechanisms are arranged at the two ends of the fixing seat, each adjusting mechanism comprises an electric telescopic rod, and a rotating shaft is rotationally connected to the inner wall of the output end of each electric telescopic rod. The output end of the electric telescopic rod is pushed upwards, so that the rotating shaft rotates on the inner wall of the output end of the electric telescopic rod, and meanwhile, the extension plate rotates on the surface of the fixed rod, so that the angle between the base and the antenna body is inclined, the angle of the antenna body is conveniently adjusted, and the signal receiving quality of the antenna body is improved; and the use convenience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of LTE antennas, and in particular to an easy-to-use LTE combined antenna for subways. Background Art

[0002] The LTE combined antenna is an antenna that integrates multiple wireless communication technologies. It is mainly used to support the signal reception and transmission of the LTE (Long Term Evolution) network. LTE is a high-speed data transmission standard that is widely used in the mobile Internet and Internet of Things fields. The combined antenna refers to the integration of different types of antennas into an antenna system to support multiple wireless communication technologies.

[0003] LTE antennas are also widely used in subways, changing the problem of no signal or poor signal in subways. The antennas receive different signals at different angles. Since the antennas are fixed on the surface of the car, it is difficult to adjust their angles, and it is not convenient to quickly repair or replace the antennas, making them inconvenient to use. Summary of the invention

[0004] In order to solve the above technical problems, the utility model provides an easy-to-use LTE combined antenna for subways.

[0005] The utility model is implemented by the following technical scheme: a convenient-to-use LTE combined antenna for subway, comprising an antenna body, the bottom of the antenna body is fixedly connected with a base, the lower end of the base is provided with an adjustment mechanism, the lower end of the adjustment mechanism is provided with a bottom plate, the bottom of the bottom plate is fixedly connected with a protruding plate, the lower end of the bottom plate is provided with a fixing seat, both ends of the fixing seat are fixedly connected with a mounting plate, and both ends of the fixing seat are provided with a fixing mechanism;

[0006] The adjustment mechanism includes an electric telescopic rod, the inner wall of the output end of the electric telescopic rod is rotatably connected to a rotating shaft, both ends of the rotating shaft are rotatably connected to mounting blocks, the top of the mounting block is fixedly connected to the bottom of the base, the bottom of the base is fixedly connected to an extension plate, the inner wall of the extension plate is rotatably connected to a fixing rod, and both ends of the fixing rod are fixedly connected to support plates.

[0007] Through the above technical solution, the output end of the electric telescopic rod is pushed upward, so that the rotating shaft rotates on the inner wall of the output end of the electric telescopic rod, so that the base moves upward and tilts, and at the same time the extension plate rotates on the inner wall of the fixed rod, so that the angle of the antenna body is adjusted, thereby improving the quality of signal reception of the antenna body.

[0008] As a further improvement of the above solution, the bottom of the electric telescopic rod is fixedly connected to the upper surface of the base plate, the bottom of the support plate is fixedly connected to the upper surface of the base plate, and the number of the extension plates is two, and the two extension plates are symmetrically distributed around the base.

[0009] Through the above technical solution, the base is supported by the support plate and the fixing rod.

[0010] As a further improvement of the above solution, a mounting groove is provided on the inner wall of the fixing seat, the surface of the protruding plate contacts the inner wall of the mounting groove, and the size of the protruding plate is adapted to that of the mounting groove.

[0011] Through the above technical solution, the protruding plate is inserted into the interior of the installation groove to perform preliminary positioning of the protruding plate.

[0012] As a further improvement of the above solution, limiting grooves are provided at both ends of the protruding plate, and a through hole is provided on the inner wall of the fixing seat.

[0013] As a further improvement of the above scheme, the fixing mechanism includes a handle, the right end of the handle is fixedly connected to a sliding rod, the end of the sliding rod away from the handle is fixedly connected to a limiting plate, the surface of the sliding rod is slidably connected to a baffle, and the surface of the sliding rod is sleeved with a spring.

[0014] Through the above technical solution, the handle is pulled to make the slide rod drive the limit plate to move, and the spring is squeezed to make the limit plate enter the inside of the through hole, so that the fixation of the protruding plate can be cancelled.

[0015] As a further improvement of the above solution, the handle is located outside the fixing seat, the sliding rod is located inside the through hole, the surface of the baffle is fixedly connected to the inner wall of the through hole, and the surface of the limiting plate contacts the inner wall of the limiting groove.

[0016] Through the above technical solution, the slide bar is limited by the baffle, and the position of the spring is limited.

[0017] As a further improvement of the above solution, the left end of the spring contacts the right end of the baffle, and the right end of the spring contacts the surface of the limiting plate.

[0018] Compared with the prior art, the beneficial effects of the present invention are:

[0019] The utility model provides an adjustment mechanism, specifically, by pushing the output end of the electric telescopic rod upward, so that the rotating shaft rotates on the inner wall of the output end of the electric telescopic rod, and at the same time the extension plate rotates on the surface of the fixed rod, so that the angle of the base and the antenna body is tilted, thereby facilitating the adjustment of the angle of the antenna body, improving the quality of the signal reception of the antenna body, and improving the convenience during use.

[0020] The utility model provides a fixing mechanism, specifically, by pulling the handle to move to one side, the sliding rod slides on the inner wall of the baffle, driving the limit plate to move, and at the same time the baffle and the limit plate squeeze the spring to compress the spring so that the spring enters the inside of the through hole, and then the protruding plate is inserted into the inside of the installation groove, and by loosening the handle, the limit plate is pushed to move by the elastic reset of the spring, so that the limit plate enters the inside of the limit groove, and the protruding plate is limited and fixed, which is convenient for installation and disassembly during use, and is convenient for subsequent maintenance and replacement of the antenna body. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the overall cross-sectional structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the adjustment mechanism of the utility model;

[0024] Figure 4 For this utility model Figure 2 A schematic diagram of the enlarged structure of the middle part A;

[0025] Figure 5 This is a schematic diagram of the explosion structure of the bottom plate and the fixing seat of the utility model;

[0026] Figure 6 It is a schematic diagram of the overall side structure of the utility model.

[0027] Description of main symbols:

[0028] 1. Antenna body; 2. Base; 3. Adjustment mechanism; 301. Electric telescopic rod; 302. Mounting block; 303. Rotating shaft; 304. Extension plate; 305. Fixing rod; 306. Support plate; 4. Bottom plate; 5. Fixing seat; 6. Mounting plate; 7. Fixing mechanism; 701. Handle; 702. Sliding rod; 703. Baffle; 704. Limiting plate; 705. Spring; 8. Protruding plate; 9. Limiting groove; 10. Mounting groove; 11. Through hole. DETAILED DESCRIPTION

[0029] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0030] Example:

[0031] Please combine Figure 1-6The present embodiment is a convenient-to-use LTE combined antenna for subway, comprising an antenna body 1, a base 2 is fixedly connected to the bottom of the antenna body 1, an adjustment mechanism 3 is arranged at the lower end of the base 2, a bottom plate 4 is arranged at the lower end of the adjustment mechanism 3, a protruding plate 8 is fixedly connected to the bottom of the bottom plate 4, a fixing seat 5 is arranged at the lower end of the bottom plate 4, mounting plates 6 are fixedly connected to both ends of the fixing seat 5, and fixing mechanisms 7 are arranged at both ends of the fixing seat 5;

[0032] The adjusting mechanism 3 comprises an electric telescopic rod 301, the inner wall of the output end of the electric telescopic rod 301 is rotatably connected with a rotating shaft 303, both ends of the rotating shaft 303 are rotatably connected with mounting blocks 302, the top of the mounting block 302 is fixedly connected to the bottom of the base 2, the bottom of the base 2 is fixedly connected with an extension plate 304, the inner wall of the extension plate 304 is rotatably connected with a fixing rod 305, both ends of the fixing rod 305 are fixedly connected with support plates 306, the output end of the electric telescopic rod 301 is pushed upward, so that the rotating shaft 303 rotates on the inner wall of the output end of the electric telescopic rod 301, and at the same time, the extension plate 304 rotates on the surface of the fixing rod 305, so that the angle of the base 2 and the antenna body 1 is tilted, so as to facilitate the adjustment of the angle of the antenna body 1, improve the quality of signal reception of the antenna body 1, and improve the convenience during use, and the fixing seat 5 is fixedly installed on the surface of the car body through the mounting plate 6.

[0033] The bottom of the electric telescopic rod 301 is fixedly connected to the upper surface of the base plate 4 , the bottom of the support plate 306 is fixedly connected to the upper surface of the base plate 4 , and there are two extension plates 304 symmetrically distributed around the base 2 .

[0034] The inner wall of the fixing seat 5 is provided with a mounting groove 10 , the surface of the protruding plate 8 contacts the inner wall of the mounting groove 10 , and the size of the protruding plate 8 is adapted to that of the mounting groove 10 .

[0035] Limiting grooves 9 are formed at both ends of the protruding plate 8 , and a through hole 11 is formed on the inner wall of the fixing seat 5 .

[0036] The fixing mechanism 7 includes a handle 701, the right end of the handle 701 is fixedly connected to a sliding rod 702, and the end of the sliding rod 702 away from the handle 701 is fixedly connected to a limiting plate 704, the surface of the sliding rod 702 is slidably connected to a baffle 703, and the surface of the sliding rod 702 is sleeved with a spring 705. By pulling the handle 701 to move to one side, the sliding rod 702 slides on the inner wall of the baffle 703, driving the limiting plate 704 to move. At the same time, the baffle 703 and the limiting plate 704 squeeze the spring 705, so that the spring 705 is compressed, so that the spring 705 enters the inside of the through hole 11, and then the protruding plate 8 is inserted into the inside of the installation groove 10. By loosening the handle 701, the limiting plate 704 is pushed to move by the elastic reset of the spring 705, so that the limiting plate 704 enters the inside of the limiting groove 9, and the protruding plate 8 is limited and fixed, which is convenient for installation and disassembly during use, and convenient for subsequent maintenance and replacement of the antenna body 1.

[0037] The handle 701 is located outside the fixing base 5 , the slide bar 702 is located inside the through hole 11 , the surface of the baffle 703 is fixedly connected to the inner wall of the through hole 11 , and the surface of the limiting plate 704 contacts the inner wall of the limiting groove 9 .

[0038] The left end of the spring 705 contacts the right end of the baffle 703 , and the right end of the spring 705 contacts the surface of the limiting plate 704 .

[0039] The implementation principle of a convenient-to-use subway LTE combined antenna in the embodiment of the present application is as follows: when in use, first fix the fixing seat 5 on the surface of the car, pull the handle 701 to move to one side, so that the slide bar 702 slides on the inner wall of the baffle 703, driving the limit plate 704 to move, and at the same time the baffle 703 and the limit plate 704 squeeze the spring 705 to compress the spring 705 so that the spring 705 enters the inside of the through hole 11, and then insert the protruding plate 8 into the inside of the installation groove 10, and by loosening the handle 701, the limit plate 705 is pushed back by the elasticity of the spring 705. 04 is moved so that the limiting plate 704 enters the limiting groove 9, and the protruding plate 8 is limited and fixed, which is convenient for installation and disassembly during use, and convenient for subsequent maintenance and replacement of the antenna body 1. The output end of the electric telescopic rod 301 is pushed upward to make the rotating shaft 303 rotate on the inner wall of the output end of the electric telescopic rod 301, and at the same time, the extension plate 304 rotates on the surface of the fixing rod 305, so that the angle of the base 2 and the antenna body 1 is tilted, thereby facilitating the adjustment of the angle of the antenna body 1, improving the quality of signal reception of the antenna body 1, and improving the convenience during use.

[0040] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. An easy-to-use subway LTE combined antenna, characterized in that: The antenna comprises an antenna body (1), the bottom of the antenna body (1) is fixedly connected to a base (2), the lower end of the base (2) is provided with an adjustment mechanism (3), the lower end of the adjustment mechanism (3) is provided with a bottom plate (4), the bottom of the bottom plate (4) is fixedly connected to a protruding plate (8), the lower end of the bottom plate (4) is provided with a fixing seat (5), the two ends of the fixing seat (5) are fixedly connected to a mounting plate (6), and the two ends of the fixing seat (5) are provided with fixing mechanisms (7); The adjustment mechanism (3) comprises an electric telescopic rod (301), the inner wall of the output end of the electric telescopic rod (301) is rotatably connected to a rotating shaft (303), both ends of the rotating shaft (303) are rotatably connected to mounting blocks (302), the top of the mounting block (302) is fixedly connected to the bottom of the base (2), the bottom of the base (2) is fixedly connected to an extension plate (304), the inner wall of the extension plate (304) is rotatably connected to a fixing rod (305), and both ends of the fixing rod (305) are fixedly connected to support plates (306).

2. The easy-to-use subway LTE combined antenna according to claim 1, characterized in that: The bottom of the electric telescopic rod (301) is fixedly connected to the upper surface of the base plate (4), the bottom of the support plate (306) is fixedly connected to the upper surface of the base plate (4), and the number of the extension plates (304) is two, and the two extension plates (304) are symmetrically distributed with the base (2) as the center.

3. The easy-to-use subway LTE combined antenna according to claim 1, characterized in that: The inner wall of the fixing seat (5) is provided with a mounting groove (10), the surface of the protruding plate (8) contacts the inner wall of the mounting groove (10), and the size of the protruding plate (8) is adapted to that of the mounting groove (10).

4. The easy-to-use subway LTE combined antenna according to claim 3, characterized in that: Limiting grooves (9) are provided at both ends of the protruding plate (8), and a through hole (11) is provided on the inner wall of the fixing seat (5).

5. The easy-to-use subway LTE combined antenna according to claim 1, characterized in that: The fixing mechanism (7) comprises a handle (701), the right end of the handle (701) is fixedly connected to a slide rod (702), one end of the slide rod (702) away from the handle (701) is fixedly connected to a limit plate (704), the surface of the slide rod (702) is slidably connected to a baffle (703), and the surface of the slide rod (702) is sleeved with a spring (705).

6. The easy-to-use subway LTE combined antenna according to claim 5, characterized in that: The handle (701) is located outside the fixing seat (5), the sliding rod (702) is located inside the through hole (11), the surface of the baffle (703) is fixedly connected to the inner wall of the through hole (11), and the surface of the limiting plate (704) is in contact with the inner wall of the limiting groove (9).

7. The easy-to-use subway LTE combined antenna according to claim 5, characterized in that: The left end of the spring (705) contacts the right end of the baffle (703), and the right end of the spring (705) contacts the surface of the limiting plate (704).

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