CN215732182U - Adjustable broadband antenna applied to mobile terminal - Google Patents
Adjustable broadband antenna applied to mobile terminal Download PDFInfo
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- CN215732182U CN215732182U CN202121893597.9U CN202121893597U CN215732182U CN 215732182 U CN215732182 U CN 215732182U CN 202121893597 U CN202121893597 U CN 202121893597U CN 215732182 U CN215732182 U CN 215732182U
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- mobile terminal
- rotating column
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- wall
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Abstract
The utility model discloses an adjustable broadband antenna applied to a mobile terminal, which relates to the field of antennas and comprises an installation shell, wherein a rotating column is movably arranged at the top of the installation shell, a gear is connected to the bottom end of the rotating column, a group of racks are meshed with the outer wall of the gear, a connecting block is arranged at the bottom of each rack, a fixing plate is arranged on one side of each connecting block, and a group of fixing rods are arranged on one side of each fixing plate. The broadband antenna can be adjusted according to needs, the knob is lifted upwards to enable the limiting column at the bottom of the fixing cover to be separated from the limiting groove, the knob is rotated to enable the rotating column to start rotating, the gear rotates along with the rotating column, the two racks move towards opposite directions respectively, the fixing plate moves in the same direction when the racks move, the fixing rod and the clamping plate are pushed out, the mounting shell is placed at the top of the mobile terminal shell, the rotating column rotates in the opposite direction, and the fixing rod and the clamping plate are retracted.
Description
Technical Field
The utility model relates to the field of antennas, in particular to an adjustable broadband antenna applied to a mobile terminal.
Background
The antenna is widely available and is closely related to our daily life. For example, a radio for listening to radio broadcasting requires an antenna, a television requires an antenna, a mobile phone also requires an antenna, various types of antennas can be seen in some buildings, automobiles, ships, airplanes and the like, and when the antennas are used for transmitting, the antennas effectively convert high-frequency current in a circuit or guided waves on a feed transmission line into space electromagnetic waves with certain polarization and transmit the space electromagnetic waves in a specified direction; in receiving, an electromagnetic wave of a certain polarization from a specific direction in space is efficiently converted into a high-frequency current in a circuit or a guided wave on a transmission line.
An antenna having a wide frequency band in which the directional characteristic and the impedance characteristic of the antenna do not significantly change within one octave may be referred to as a wide band antenna.
The existing mobile terminal may encounter the situation of poor signal when in use, and therefore a broadband antenna is needed to be used for signal enhancement, but the broadband antenna is poor in fixing effect of the mobile terminal, cannot be adjusted according to needs, and is poor in practicability.
SUMMERY OF THE UTILITY MODEL
Based on this, the present invention provides an adjustable broadband antenna applied to a mobile terminal, so as to solve the technical problem that the fixing effect of a general broadband antenna in the mobile terminal is not good.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an adjustable broadband antenna for mobile terminal, includes the installation shell, the top activity of installation shell is provided with the column spinner, the bottom of column spinner is connected with the gear, the outer wall meshing of gear has a set of rack, the bottom of rack is provided with the connecting block, one side of connecting block is provided with the fixed plate, one side of fixed plate is provided with a set of dead lever, the one end of dead lever is connected with splint, the outer wall activity of column spinner is provided with fixed lid, the bottom of fixed lid is provided with a plurality of spacing posts, a plurality of spacing grooves have been seted up at the top of installation shell, the top of fixed lid is provided with the spliced pole, the top of spliced pole is provided with the knob.
By adopting the technical scheme, the broadband antenna can be suitable for mobile terminals with different sizes, and the clamping plate can always keep the clamping state of the mobile terminal, so that the clamping effect of the broadband antenna is better.
The utility model is further provided that one side of the fixing plate is provided with a limiting block.
Through adopting above-mentioned technical scheme, the stopper has played the effect of spacing direction for the removal of fixed plate.
The utility model is further provided that the top of the mounting shell is provided with a fixed seat, the inner wall of the fixed seat is provided with a fixed shaft, and the outer wall of the fixed shaft is movably provided with a spiral antenna.
Through adopting above-mentioned technical scheme, helical antenna with adjustable, convenient to store, convenient to use.
The utility model is further arranged in that the top end of the connecting column penetrates through the top of the rotating column to be connected with the knob.
Through adopting above-mentioned technical scheme, when the knob rotated, the spliced pole drove the column spinner and rotates simultaneously.
The utility model is further provided that the outer wall of the rotating column is provided with a movable groove, and the fixed cover is connected with the rotating column in a sliding way through the movable groove.
Through adopting above-mentioned technical scheme, the activity groove is spacing to reciprocating of fixed lid.
The utility model is further arranged in that a movable sleeve is arranged on the outer wall of the fixed shaft, and the spiral antenna is rotationally connected with the fixed shaft through the movable sleeve.
By adopting the technical scheme, the movable sleeve enables the spiral antenna to rotate more conveniently.
In summary, the utility model mainly has the following beneficial effects: the utility model can adjust the broadband antenna according to the requirement, the limit post at the bottom of the fixed cover is separated from the limit groove by lifting the knob upwards, the rotary knob starts to rotate the rotary post at the moment, the gear rotates along with the rotary knob, the two racks move towards opposite directions at the moment, the racks are connected with the fixed plate through the connecting block, the fixed plate moves in the same direction when the racks move, the fixed rod and the clamping plate are pushed out, the mounting shell is placed at the top of the mobile terminal shell at the moment, the rotary post rotates in the opposite direction, the fixed rod and the clamping plate are retracted to clamp the mobile terminal, the clamping distance of the clamping plate is adjustable, the broadband antenna can be suitable for mobile terminals with different sizes, the use effect is better, after the clamping plate finishes the clamping work of the mobile terminal, the knob is put down, the limit post is clamped into the limit groove, the gear cannot rotate, and the clamping plate can keep the clamping state of the mobile terminal all the time, the clamping effect of the broadband antenna is better.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is an enlarged view of the structure at A of the present invention;
FIG. 3 is a schematic view of the connection of the splint moving mechanism of the present invention;
fig. 4 is a structural schematic view of the gear and rack of the present invention.
In the figure: 1. mounting a shell; 2. a spin column; 3. a gear; 4. a rack; 5. connecting blocks; 6. fixing the rod; 7. a splint; 8. a limiting block; 9. a fixed seat; 10. a fixed shaft; 11. a movable sleeve; 12. a helical antenna; 13. a movable groove; 14. a fixed cover; 15. a limiting column; 16. a limiting groove; 17. connecting columns; 18. a knob; 19. and (7) fixing the plate.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The following describes an embodiment of the present invention based on its overall structure.
An adjustable broadband antenna applied to a mobile terminal, as shown in fig. 1-4, comprises an installation shell 1, a rotary column 2 is movably arranged at the top of the installation shell 1, a gear 3 is connected to the bottom end of the rotary column 2, a set of racks 4 are meshed with the outer wall of the gear 3, a connecting block 5 is arranged at the bottom of each rack 4, a fixing plate 19 is arranged at one side of each connecting block 5, a set of fixing rods 6 is arranged at one side of each fixing plate 19, a clamping plate 7 is connected to one end of each fixing rod 6, a fixing cover 14 is movably arranged on the outer wall of the rotary column 2, a plurality of limiting columns 15 are arranged at the bottom of the fixing cover 14, a plurality of limiting grooves 16 are formed in the top of the installation shell 1, a connecting column 17 is arranged at the top of the fixing cover 14, a knob 18 is arranged at the top of the connecting column 17, the knob 18 is lifted upwards to enable the limiting columns 15 at the bottom of the fixing cover 14 to be separated from the limiting grooves 16, at the moment, the rotary knob 18 enables the rotary column 2 to start to rotate, the gear 3 rotates along with the gear, the two racks 4 move towards opposite directions respectively at the moment, the racks 4 are connected with the fixed plate 19 through the connecting block 5, the fixed plate 19 moves in the same direction when the racks 4 move, the fixed rod 6 and the clamping plate 7 are pushed out, the mounting shell 1 is placed at the top of the shell of the mobile terminal at the moment, the rotary column 2 rotates in the opposite direction, the fixed rod 6 and the clamping plate 7 are retracted, and the mobile terminal is clamped.
Referring to fig. 3, a limiting block 8 is disposed on one side of the fixing plate 19, and when the fixing plate 19 moves, the limiting block 8 limits and guides the fixing plate 19.
Referring to fig. 1, a fixing base 9 is disposed at the top of a mounting case 1, a fixing shaft 10 is disposed on the inner wall of the fixing base 9, a helical antenna 12 is movably disposed on the outer wall of the fixing shaft 10, and when the helical antenna 12 needs to be used, the helical antenna 12 rotates around the fixing shaft 10 to be erected for working.
Referring to fig. 2, the top end of the connecting post 17 penetrates the top of the rotary column 2 to connect with the knob 18, and when the knob 18 rotates, the connecting post 17 drives the rotary column 2 to rotate simultaneously.
Referring to fig. 2, the outer wall of the rotating column 2 is provided with a movable groove 13, and the fixed cover 14 is slidably connected to the rotating column 2 through the movable groove 13, and the fixed cover 14 moves up and down along the movable groove 13.
Referring to fig. 1, a movable sleeve 11 is disposed on an outer wall of a fixed shaft 10, and a helical antenna 12 is rotatably connected to the fixed shaft 10 through the movable sleeve 11, so that when the helical antenna 12 rotates, the movable sleeve 11 rotates around the fixed shaft 10, and the helical antenna rotates more conveniently.
The working principle of the utility model is as follows: the knob 18 is lifted upwards, the limiting column 15 at the bottom of the fixing cover 14 is separated from the limiting groove 16, the knob 18 is rotated to enable the rotary column 2 to start rotating, the gear 3 rotates along with the rotary column, the two racks 4 move in opposite directions, the racks 4 are connected with the fixing plate 19 through the connecting block 5, the fixing plate 19 moves in the same direction when the racks 4 move, the fixing rod 6 and the clamping plate 7 are pushed out, the mounting shell 1 is placed at the top of the mobile terminal shell, the rotary column 2 rotates in opposite directions, the fixing rod 6 and the clamping plate 7 are retracted to clamp the mobile terminal, the clamping distance of the clamping plate 7 is adjustable, the broadband antenna can be suitable for mobile terminals with different sizes, the using effect is better, after the clamping work of the mobile terminal is finished by the clamping plate 7, the knob 18 is put down, the limiting column 15 is clamped into the limiting groove 16, and the gear 3 cannot rotate, the clamping plate 7 can keep the mobile terminal in a clamping state all the time, and when the helical antenna 12 needs to be used, the movable sleeve 11 on the helical antenna 12 rotates around the fixed shaft 10 to enable the movable sleeve to be erected for working.
Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.
Claims (6)
1. An adjustable broadband antenna applied to a mobile terminal comprises an installation shell (1), and is characterized in that: the top of the mounting shell (1) is movably provided with a rotating column (2), the bottom end of the rotating column (2) is connected with a gear (3), a group of racks (4) are meshed with the outer wall of the gear (3), a connecting block (5) is arranged at the bottom of each rack (4), a fixing plate (19) is arranged on one side of the connecting block (5), a group of fixing rods (6) is arranged on one side of the fixing plate (19), one end of the fixed rod (6) is connected with a clamping plate (7), the outer wall of the rotating column (2) is movably provided with a fixed cover (14), the bottom of the fixed cover (14) is provided with a plurality of limiting columns (15), the top of the mounting shell (1) is provided with a plurality of limiting grooves (16), the top of the fixed cover (14) is provided with a connecting column (17), and the top of the connecting column (17) is provided with a knob (18).
2. The tunable wideband antenna applied to a mobile terminal as claimed in claim 1, wherein: and a limiting block (8) is arranged on one side of the fixing plate (19).
3. The tunable wideband antenna applied to a mobile terminal as claimed in claim 1, wherein: the top of installation shell (1) is provided with fixing base (9), the inner wall of fixing base (9) is provided with fixed axle (10), the outer wall activity of fixed axle (10) is provided with helical antenna (12).
4. The tunable wideband antenna applied to a mobile terminal as claimed in claim 1, wherein: the top end of the connecting column (17) penetrates through the top of the rotating column (2) and is connected with a knob (18).
5. The tunable wideband antenna applied to a mobile terminal as claimed in claim 1, wherein: the outer wall of the rotating column (2) is provided with a movable groove (13), and the fixed cover (14) is connected with the rotating column (2) in a sliding mode through the movable groove (13).
6. The tunable wideband antenna applied to a mobile terminal as claimed in claim 3, wherein: the outer wall of the fixed shaft (10) is provided with a movable sleeve (11), and the spiral antenna (12) is rotatably connected with the fixed shaft (10) through the movable sleeve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121893597.9U CN215732182U (en) | 2021-08-13 | 2021-08-13 | Adjustable broadband antenna applied to mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121893597.9U CN215732182U (en) | 2021-08-13 | 2021-08-13 | Adjustable broadband antenna applied to mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215732182U true CN215732182U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121893597.9U Active CN215732182U (en) | 2021-08-13 | 2021-08-13 | Adjustable broadband antenna applied to mobile terminal |
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| Country | Link |
|---|---|
| CN (1) | CN215732182U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116055390A (en) * | 2023-04-06 | 2023-05-02 | 安徽济舟信息技术有限公司 | Shell of router |
-
2021
- 2021-08-13 CN CN202121893597.9U patent/CN215732182U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116055390A (en) * | 2023-04-06 | 2023-05-02 | 安徽济舟信息技术有限公司 | Shell of router |
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