Hand-held terminal antenna expansion module

Abstract

The utility model relates to the technical field of antenna expansion, and discloses a hand-held terminal antenna expansion module, which comprises a bottom plate, the middle part of the bottom plate is fixedly connected with a central column, the top part of the outer wall of the central column is rotatably connected with a rotating plate, the bottom surface of the rotating plate is fixedly connected with a fixed column, and the outer wall of the fixed column is rotatably connected with a connecting rod I; the bottom of the other end of the first connecting rod is rotatably connected with a second connecting rod, one end of the second connecting rod is rotatably connected with the top face of the bottom plate, the other end of the second connecting rod is fixedly connected with a mounting base, an antenna is arranged on the outer wall of the mounting base, the outer wall of the bottom plate is slidably connected with a protective shell, and the bottom of the protective shell is fixedly connected with a plurality of bottom feet. According to the utility model, the handle is rotated to drive the rotating plate to drive the connecting rod I and the connecting rod II, so that the antenna is unfolded, the length and angle of the antenna are adjusted to optimize signal receiving, and when the antenna is not used, the protective shell slides and is locked to realize rapid storage and protection.

Description

TECHNICAL FIELD

[0001] The utility model relates to antenna extension technical field especially relates to handheld terminal antenna extension module. BACKGROUND

[0002] With the rapid development of modern society, people's demand for information acquisition and transmission is increasingly urgent, in this information explosion era, handheld terminal as an important tool for people to communicate with the outside world, its performance directly affects the efficiency of information interaction, antenna as the key component of handheld terminal to realize wireless communication, the performance improvement is very important for the whole handheld terminal, handheld terminal antenna extension module is a kind of device that can enhance the function of handheld terminal antenna, improve communication performance, through the expansion and optimization of the original antenna, handheld terminal can more efficiently receive and send signals in complex and changeable communication environment, meet people's growing diversified communication needs, play an indispensable role in field operation, emergency rescue and remote area communication.

[0003] In early handheld terminal equipment, the antenna function is relatively single, mainly in the form of simple built-in antenna, only can meet the basic communication demand, with the rapid development of communication technology, the function of handheld terminal is more and more rich, the requirement of antenna performance is increasingly strict, some existing handheld terminals enhance signal by connecting external antenna, but this way has many disadvantages, the external antenna volume is large, cannot be folded, will occupy more space, for the user who often needs to carry handheld terminal increases the burden of carrying, is also vulnerable to damage in the process of transportation and daily use under the action of external force such as collision and extrusion. UTILITARIAN CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides handheld terminal antenna extension module, aims at improving the existing technology that external antenna volume is large, cannot be folded, will occupy more space, inconvenient to carry, vulnerable to damage under the action of external force such as collision and extrusion.

[0005] In order to realize the above purpose, the utility model adopts the following technical scheme: handheld terminal antenna extension module, including the bottom plate, the middle part of the bottom plate is fixedly connected with the center column, the outer wall top of the center column is rotatably connected with the rotating plate, the bottom surface of the rotating plate is fixedly connected with the fixed column, the outer wall of the fixed column is rotatably connected with the connecting rod one, the other end bottom of the connecting rod one is rotatably connected with the connecting rod two, the one end of the connecting rod two is rotatably connected with the top surface of the bottom plate, the other end of the connecting rod two is fixedly connected with the mounting seat, the outer wall of the mounting seat is provided with the antenna, the outer wall of the bottom plate is slidably connected with the protective shell, the top of the rotating plate is provided with the locking mechanism, and the locking mechanism is used for locking the rotation angle.

[0006] As a further description of the above technical scheme:

[0007] The locking mechanism includes a through hole, which is opened at the upper end of the outer wall of the central column. A locking ball is slidably connected to the inner wall of the through hole. A compression cone is slidably connected to the inner wall of the central column. A threaded rod is fixedly connected to the middle of the top surface of the compression cone. A knob is fixedly connected to the top of the threaded rod.

[0008] As a further description of the above technical solution:

[0009] A handle is fixedly connected to the top of the rotating plate, and an interface is provided on the top of the rotating plate.

[0010] As a further description of the above technical solution:

[0011] Limiting grooves are provided on the outer walls of both the base plate and the rotating plate, and a slide rail is fixedly connected to the inner wall of the protective shell.

[0012] As a further description of the above technical solution:

[0013] The bottom of the protective shell is fixedly connected with multiple feet, and the top of the antenna is fixedly connected with a cap.

[0014] As a further description of the above technical solution:

[0015] A limiting plate is fixedly connected to the top of the central column, and a sliding column is slidably connected to the inner wall of the protective shell.

[0016] As a further description of the above technical solution:

[0017] A stabilizing block is fixedly connected to the middle of the outer wall of the sliding column, and a spring is provided on the outer wall of the sliding column.

[0018] As a further description of the above technical solution:

[0019] A locking block is fixedly connected to one end of the sliding column, and a pull ring is fixedly connected to the outer wall of the locking block.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, when using the device, the handle is turned to rotate the rotating plate. The rotation of the rotating plate drives one end of the connecting rod to rotate. The other end of the connecting rod pulls the middle of the connecting rod two, causing the connecting rod two to rotate around one end. That is, the connecting rod two rotates out from between the base plate and the rotating plate. Then, the length and angle of the antenna are adjusted to better receive signals. When not in use, simply rotate the rotating plate in the opposite direction to store the connecting rod two and the antenna between the base plate and the rotating plate. Slide the protective shell to the top and lock it securely with the sliding post. This allows for quick storage, easy carrying, and protection against damage from collisions or squeezing.

[0022] 2、 the utility model discloses when rotating plate rotates certain angle and turns open antenna, rotates knob, and the inner wall of screw rod and central column is screwed, namely screw rod displaces downward, and screw rod pushes and extrudes cone and moves downward, and the outer wall of extruding cone extrudes a plurality of locking balls, and locking ball slides in the hole again, and the inner wall of extruding rotating plate makes the angle locking of rotating plate, and realizes the fixation of rotating plate. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is handheld terminal antenna expansion module's front side perspective drawing that the utility model provides;

[0024] Figure 2 It is handheld terminal antenna expansion module's local structure diagram that the utility model provides;

[0025] Figure 3 It is handheld terminal antenna expansion module's local structure diagram that the utility model provides;

[0026] Figure 4 It is handheld terminal antenna expansion module's local structure split diagram that the utility model provides;

[0027] Figure 5 It is handheld terminal antenna expansion module's local structure diagram that the utility model provides.

[0028] Legend:

[0029] 1, bottom plate;2, locking mechanism;201, through hole;202, locking ball;203, extruding cone;204, threaded rod;205, knob;3, central column;4, rotating plate;5, fixed column;6, connecting rod one;7, connecting rod two;8, mounting seat;9, antenna;10, protective shell;11, foot;12, interface;13, handle;14, cap head;15, limit slot;16, limit plate;17, sliding column;18, spring;19, stabilizing block;20, locking block;21, pull ring;22, slide rail. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.

[0031] Please refer to the drawings in the embodiments of the utility model Figure 1 - the drawings in the embodiments of the utility model Figure 3The utility model provides an embodiment: handheld terminal antenna extension module, including bottom plate 1, the middle part fixed connection of bottom plate 1 has center column 3, the outer wall top of center column 3 is connected with rotating plate 4, the bottom of rotating plate 4 is fixedly connected with fixed column 5, the outer wall of fixed column 5 is connected with connecting rod one 6, the bottom of another end of connecting rod one 6 is connected with connecting rod two 7, and one end of connecting rod two 7 is rotatably connected with the top surface of bottom plate 1, and the other end of connecting rod two 7 is fixedly connected with mounting seat 8, and the outer wall of mounting seat 8 is provided with antenna 9, and the outer wall of bottom plate 1 is slidably connected with protective shell 10, and the top of rotating plate 4 is provided with locking mechanism 2, and locking mechanism 2 is used for locking rotation angle,

[0032] Specifically, the middle part of the bottom plate 1 is fixedly connected with the center column 3, the outer wall top of the center column 3 is rotatably connected with the rotating plate 4, the bottom of the rotating plate 4 is fixedly connected with the fixed column 5, the outer wall of the fixed column 5 is rotatably connected with the connecting rod one 6, the bottom of the other end of the connecting rod one 6 is rotatably connected with the connecting rod two 7, one end of the connecting rod two 7 is rotatably connected with the top surface of the bottom plate 1, the other end of the connecting rod two 7 is fixedly connected with the mounting seat 8, the outer wall of the mounting seat 8 is provided with the antenna 9, and the outer wall of the bottom plate 1 is slidably connected with the protective shell 10.

[0033] Please refer to the attached drawings Figure 4 The attached drawings Figure 5 The locking mechanism 2 includes a through hole 201, the through hole 201 is formed on the outer wall of the upper end of the center column 3, the inner wall of the through hole 201 is slidably connected with a locking ball 202, the inner wall of the center column 3 is slidably connected with an extrusion cone 203, the top surface of the middle part of the extrusion cone 203 is fixedly connected with a threaded rod 204, and the top of the threaded rod 204 is fixedly connected with a knob 205.

[0034] Specifically, the through hole 201 is formed on the outer wall of the upper end of the center column 3, the inner wall of the through hole 201 is slidably connected with a locking ball 202, so that the locking ball 202 can freely move in the through hole 201, thereby realizing the locking function, the inner wall of the center column 3 is provided with a slidingly connected extrusion cone 203, the top surface of the middle part of the extrusion cone 203 is fixedly connected with a threaded rod 204, and the top of the threaded rod 204 is fixedly connected with a knob 205, so that the rotation of the knob 205 can control the movement of the threaded rod 204, and then control the position of the extrusion cone 203, thereby realizing the precise control of the locking mechanism 2.

[0035] Please refer to the attached drawings Figure 1 The attached drawings Figure 3The top of the rotating plate 4 is fixedly connected with a handle 13, the top of the rotating plate 4 is provided with an interface 12, the outer wall of the bottom plate 1 and the rotating plate 4 is provided with a limiting groove 15, the inner wall of the protective shell 10 is fixedly connected with a sliding rail 22, the bottom of the protective shell 10 is fixedly connected with a plurality of bottom feet 11, and the top of the antenna 9 is fixedly connected with a cap head 14;

[0036] Specifically, the top of the rotating plate 4 is fixedly connected with a handle 13, so that the rotating plate 4 can be easily operated, an interface 12 is arranged at the top of the rotating plate 4 and can be used for connecting other equipment, limiting grooves 15 are arranged on the outer walls of the rotating plate 4 and the bottom plate 1, sliding rails 22 are fixedly connected to the inner wall of the protective shell 10, the sliding rails 22 can make the protective shell 10 slide smoothly on the outer walls of the rotating plate 4 and the bottom plate 1, a plurality of bottom feet 11 are fixedly connected to the bottom of the protective shell 10, the bottom feet 11 provide sufficient supporting force to prevent the device from toppling over during use, and a cap head 14 is fixedly connected to the top of the antenna 9, the cap head 14 can not only protect the top end of the antenna 9, but also enhance the receiving and transmitting effect of signals.

[0037] Please refer to the accompanying drawings Figure 3 - the accompanying drawings Figure 5 The top of the center column 3 is fixedly connected with a limiting plate 16, the inner wall of the protective shell 10 is slidingly connected with a sliding column 17, the outer wall of the sliding column 17 is fixedly connected with a stabilizing block 19, the outer wall of the sliding column 17 is provided with a spring 18, one end of the sliding column 17 is fixedly connected with a locking block 20, and the outer wall of the locking block 20 is fixedly connected with a pull ring 21.

[0038] Specifically, the top of the center column 3 is fixedly connected with a limiting plate 16, which ensures the stability of the center column 3, a sliding column 17 is slidingly connected to the inner wall of the protective shell 10, a stabilizing block 19 is fixedly connected to the outer wall of the sliding column 17, the stabilizing block 19 further enhances the stability of the sliding column 17 during movement, a spring 18 is arranged on the outer wall of the sliding column 17, the spring 18 provides an elastic force for the sliding column 17, so that the sliding column 17 can be stretched and contracted as needed, one end of the sliding column 17 is fixedly connected with a locking block 20, and the outer wall of the locking block 20 is fixedly connected with a pull ring 21, through the operation of the pull ring 21, the movement of the sliding column 17 can be conveniently controlled.

[0039] Working principle: when using the device, by rotating the handle 13 rotating plate 4, rotating plate 4 rotating link one 6 end of the rotation, the other end of the link one 6 pull link two 7 middle part, so that link two 7 around one end of rotation, that is, link two 7 rotating from the bottom plate 1 and rotating plate 4 between the rotation, adjust the length and angle of the antenna 9, so that better receive signal, when not in use only need to reverse rotating plate 4, link two 7 and antenna 9 stored in the bottom plate 1 and rotating plate 4 between the rotating plate 4, the protective shell 10 is slid to the top, through the sliding column 17 locking firm, that can realize quick storage, convenient to carry, also not easy to be damaged by collision, extrusion of external force effect;

[0040] When rotating plate 4 rotates a certain angle and turns the antenna 9, rotate knob 205, threaded rod 204 and the inner wall of the center column 3 thread connection, that is, threaded rod 204 downward displacement, threaded rod 204 push extrusion cone 203 moves down, extrusion cone 203 is tapered, extrusion cone 203 extrusion of multiple locking ball 202, locking ball 202 in the hole 201 sliding, extrusion rotating plate 4 inner wall, so that the angle of rotating plate 4 locking, realize the fixed rotating plate 4.

[0041] Finally, it should be noted that: the above only for the preferred embodiments of the present application have, and not for limiting the present application, although the foregoing detailed description of the present application has been made for the foregoing embodiments, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A handheld terminal antenna extension module, including a base plate (1), characterized in that: A central column (3) is fixedly connected to the middle of the base plate (1). A rotating plate (4) is rotatably connected to the top of the outer wall of the central column (3). A fixed column (5) is fixedly connected to the bottom surface of the rotating plate (4). A connecting rod (6) is rotatably connected to the outer wall of the fixed column (5). A connecting rod (7) is rotatably connected to the bottom of the other end of the connecting rod (6). One end of the connecting rod (7) is rotatably connected to the top surface of the base plate (1). A mounting base (8) is fixedly connected to the other end of the connecting rod (7). An antenna (9) is provided on the outer wall of the mounting base (8). A protective shell (10) is slidably connected to the outer wall of the base plate (1). A locking mechanism (2) is provided on the top of the rotating plate (4). The locking mechanism (2) is used to lock the rotation angle.

2. The handheld terminal antenna extension module according to claim 1, characterized in that: The locking mechanism (2) includes a through hole (201), which is located on the upper part of the outer wall of the central column (3). A locking ball (202) is slidably connected to the inner wall of the through hole (201). A pressing cone (203) is slidably connected to the inner wall of the central column (3). A threaded rod (204) is fixedly connected to the middle of the top surface of the pressing cone (203). A knob (205) is fixedly connected to the top of the threaded rod (204).

3. The handheld terminal antenna extension module according to claim 1, characterized in that: A handle (13) is fixedly connected to the top of the rotating plate (4), and an interface (12) is provided on the top of the rotating plate (4).

4. The handheld terminal antenna extension module according to claim 1, characterized in that: The outer walls of the base plate (1) and the rotating plate (4) are provided with limit grooves (15), and the inner wall of the protective shell (10) is fixedly connected to the slide rail (22).

5. The handheld terminal antenna extension module according to claim 1, characterized in that: The bottom of the protective shell (10) is fixedly connected with a plurality of feet (11), and the top of the antenna (9) is fixedly connected with a cap (14).

6. The handheld terminal antenna extension module according to claim 1, characterized in that: A limiting plate (16) is fixedly connected to the top of the central column (3), and a sliding column (17) is slidably connected to the inner wall of the protective shell (10).

7. The handheld terminal antenna extension module according to claim 6, characterized in that: A stabilizing block (19) is fixedly connected to the middle of the outer wall of the sliding column (17), and a spring (18) is provided on the outer wall of the sliding column (17).

8. The handheld terminal antenna extension module according to claim 6, characterized in that: A locking block (20) is fixedly connected to one end of the sliding column (17), and a pull ring (21) is fixedly connected to the outer wall of the locking block (20).

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