WO2016197462A1

WO2016197462A1 - Multi-purpose detachable antenna

Info

Publication number: WO2016197462A1
Application number: PCT/CN2015/088175
Authority: WO
Inventors: 王小明
Original assignee: 西安中兴新软件有限责任公司
Priority date: 2015-06-08
Filing date: 2015-08-26
Publication date: 2016-12-15
Also published as: CN204720535U

Abstract

Disclosed is a detachable antenna, comprising a receiving section and a base section, wherein the receiving section is detachably connected to the base section; the receiving section is capable of rotating about a horizontal axis relative to the base section and staying at different angle positions; and the receiving section is capable of rotating about a longitudinal axis relative to the base section and staying at different angle positions.

Description

Multipurpose detachable antenna

Technical field

The utility model relates to an antenna, in particular to a versatile detachable antenna.

Background technique

The remote antenna currently used has a single structure and is basically fixed to a certain position, for example, can be hung on a wall or placed on a table. The receiving direction of the antenna is relatively fixed, which causes the antenna to not find the signal source to the maximum extent.

Typically, the antenna includes an antenna portion, a shaft sleeve, and a rotating portion between the antenna portion and the shaft sleeve. The rotating portion cooperates with the ribs and the grooves to achieve a 90-degree rotation or a certain angular range of rotation. In addition, the antenna is mostly a monolithic structure, single use, and usually not removable.

Utility model content

In order to overcome the above drawbacks, the embodiment of the present invention provides a detachable antenna which can realize not only 360 degree rotation but also detachable and folding function.

The embodiment of the present invention provides a detachable antenna, including a receiving portion and a base portion;

The receiving portion is detachably coupled to the base portion;

The receiving portion is rotatable about the lateral axis relative to the base portion and stays at a different angular position;

The receiving portion is rotatable relative to the base portion about a longitudinal axis and stays at a different angular position.

Embodiments of the invention may also include the following preferred technical features:

The receiving portion includes a nut sleeve and an antenna shaft connected to each other; the base portion includes a base rotating shaft; and the antenna rotating shaft is detachably coupled to the base rotating shaft.

One end of the nut sleeve is provided with a socket, the socket is provided with a pair of longitudinal ribs on a pair of inner side faces, and the antenna rotating shaft is provided with at least two pairs of grooves on a pair of outer side faces; wherein, when the antenna The pair of longitudinal ribs are engageable with any pair of grooves when the shaft is inserted into the socket of the nut sleeve.

All the grooves on each of the outer side faces of the antenna shaft cross each other at an intersection; the socket of the nut sleeve is further provided with two through holes through which the two pins respectively pass and The groove is inserted at the intersection, whereby the nut sleeve is rotatable relative to the antenna shaft about the pin.

On each of the outer side faces of the antenna shaft, the angle between the two grooves is 45 degrees.

The base rotating shaft includes a gear rotating shaft and a rotating shaft cover, wherein the rotating shaft cover is internally provided with a spring and a ball biased by the spring against the gear rotating shaft, and in a balanced state, the ball is at least partially joined to the In the tooth groove of the gear shaft.

The antenna shaft is inserted into the base shaft to engage the gear shaft, and thereby the gear shaft is rotatable with the antenna shaft.

By the rotation of the gear shaft, the ball stays in a different tooth groove of the gear shaft.

A sheet member is disposed between the spring and the ball.

The receiving portion further includes a hook, and the hook is mounted to the nut sleeve.

The receiving portion of the antenna further includes a main board, and the nut sleeve is screwed to the main board.

The base portion further includes a base cover, a bottom of the base shaft is provided with a rib, the base cover is provided with a groove, and the base shaft and the base cover pass between the rib and the groove The way to cooperate is to connect.

A through hole for the cable to pass through is disposed inside the antenna shaft.

By implementing the above technical solution, the embodiment of the present invention is detachably connected to the base rotating shaft of the antenna rotating shaft, so that the receiving part and the base part of the antenna can be easily disassembled, which is convenient for disassembly and assembly, realizes rotation and folding, and is convenient to use. . Furthermore, the receiving portion of the antenna of the embodiment of the present invention can be fixed at any different position in the three-dimensional space with different orientations with respect to the base portion.

DRAWINGS

1 is a schematic view showing a disassembled state of an antenna according to an embodiment of the present invention;

2 is a schematic view of the antenna after assembly according to an embodiment of the present invention;

Figure 3 is an exploded view of the antenna of the embodiment of the present invention;

4 is a perspective view of a nut cover of an antenna receiving component according to an embodiment of the present invention;

5 is a perspective view of an antenna receiving shaft of an antenna receiving component according to an embodiment of the present invention;

Figure 6 is an exploded view of the base shaft of the base member according to the embodiment of the present invention;

Figure 7 is an external view of the base shaft of the base member according to the embodiment of the present invention.

detailed description

The technical solutions of the embodiments of the present invention will be further specifically described below by way of embodiments and with reference to the accompanying drawings.

The antenna of the embodiment of the present invention includes an upper receiving portion 1 and a lower base portion 2. Fig. 1 shows a schematic view of the disassembled state of the receiving portion 1 and the base portion 2, and Fig. 2 shows a schematic view after assembly. The receiving portion 1 and the base portion 2 can be secured by any detachable mechanical fastening such as a snap or screw. The receiving portion 1 is connected to a device such as a notebook computer via a cable 16. Since the receiving portion 1 and the base portion 2 are detachable, in use, if the antenna is to be moved, it is only necessary to separate the receiving portion 1 from the base portion 2 to move.

3 shows an exploded view of an antenna of an embodiment of the present invention. Wherein the receiving portion of the antenna The minute 1 includes an outer frame 11, a main board 12, a hook 13, a nut sleeve 14, an antenna shaft 15, and a cable 16. The base portion 2 includes a base rotating shaft 21, a base upper cover 22, and a base lower cover 23. The outer frame 11 and the antenna shaft 15 are preferably made of plastic, and the base shaft 21 is preferably made of metal.

The antenna of the embodiment of the present invention is installed as follows:

Specifically, as shown in FIG. 3, the main board 12 is first loaded into the outer frame 11, and can be engaged by a snapping method or by ultrasonic welding. After the main board 12 and the outer frame 11 are fixed, the threaded nut sleeve 14 is directly screwed into the outer frame 11, and the antenna shaft 15 is assembled to the nut sleeve 14 through the pin, and then the hook 13 is mounted. Enter the nut cover 14. At this point, the upper receiving portion 1 is assembled. The receiving portion 1 of the antenna can be directly connected to the notebook computer through the hook 13 and the cable 16 to serve as a mobile antenna.

In order to mount the base portion 2, the base shaft 21 is first loaded into the base upper cover 22 by an interference fit. Preferably, a rib is provided at the bottom of the base shaft 21, and a groove is provided on the upper cover 22 of the base. The base shaft 21 and the base cover 22 are connected by a rib and a groove. show). The base lower cover 23 is then snapped into the base upper cover 22 by snap fit. At this time, the base portion 2 is assembled. In actual use, in order to make the entire antenna more stable, a weight such as iron (not shown) may be added to the base portion 2 to increase the weight of the base.

The nut sleeve 14 and the antenna shaft 15 and the connection between the antenna shaft 15 and the base shaft 21 will be described below by way of example and not limitation to the embodiments of the present invention with reference to FIGS. 4-7.

FIG. 4 shows a perspective view of the nut sleeve 14, and FIG. 5 shows a perspective view of the antenna shaft 15. One end of the nut sleeve 14 has an external thread for screwing into the outer frame 11. The connection of the nut sleeve 14 to the outer frame 11 can be connected by other connection methods in addition to the screwing method. The other end of the nut sleeve 14 is provided with a socket for receiving the antenna shaft 15. The socket has a lateral opening for effecting the rotation/folding function of the antenna shaft 15. The two side portions of the socket are provided with two through holes 3, and longitudinal ribs 31 extending longitudinally through the through hole 3 and projecting toward the inside of the socket.

Referring to FIG. 5, one end of the antenna shaft 15 is provided with a longitudinal direction (for example, 90 degrees with respect to the bottom surface of the end), a groove 111 (for example, 45 degrees with respect to the bottom surface of the end), and a lateral direction (for example, the bottom surface of the opposite end is 0). Degree) groove 333. The longitudinal groove 111, the inclined groove 222, and the lateral groove 333 intersect. Alternatively, the antenna shaft 15 may be provided with only the longitudinal groove 111 and the inclined groove 222, or the antenna shaft 15 may be provided with more grooves. The other end of the antenna shaft 15 is configured to closely fit the base shaft 21.

When the nut sleeve 14 is coupled to the antenna shaft 15, the end portion of the antenna shaft 15 with the above-mentioned recess is first inserted into the socket of the nut sleeve 14 in the longitudinal direction. At this time, the two longitudinal ribs 31 in the socket of the nut sleeve 14 are respectively slid into the two longitudinal grooves 111 of the antenna shaft 15.

Then, a pin (not shown) is inserted through the two through holes 3 of the nut sleeve 14 into the groove intersection of the antenna shaft 15. When the nut sleeve 14 is forced to rotate about the pin relative to the antenna shaft 15, the longitudinal ribs 31 are separated from the longitudinal grooves 111, and thus the socket of the nut sleeve 14 is slightly deformed, i.e., slightly expanded. The longitudinal ribs 31 of the nut sleeve 14 engage into the angled grooves 222 or the transverse grooves 333 as the nut sleeve 14 continues to be turned to a certain angle (e.g., 45 degrees or 90 degrees). At this time, the deformation of the socket of the nut sleeve 14 is completed. When the longitudinal rib 31 is located in the recess of the antenna shaft 15, the nut sleeve 14 is fixed at an angle with respect to the antenna shaft 15.

Thereby, the nut sleeve 14 is rotatable relative to the antenna shaft 15 about the lateral/horizontal axis (pin) and fixed at different angles. In other words, the receiving portion of the antenna according to the present invention is rotatable relative to the base portion about the lateral axis and stays at different angular positions.

The receiving portion 1 is screwed into the outer frame 11 through the nut sleeve 14, and then connected to the antenna rotating shaft 21 through the antenna rotating shaft 15, and then inserted into the base rotating shaft 21, and finally inserted into the base portion 2, the fixed position shown in FIG. 2 can be realized. Receive signal use.

At the time of disassembly, the receiving portion 1 of the antenna is pulled out from the base portion 2, and then pulled out from the base rotating shaft 21 twice, so that the receiving portion 1 and the base portion 2 are completely separated. In this way, the receiving portion 1 can achieve a mobile receiving signal by hooking on the notebook computer.

As shown in FIG. 6, the base rotating shaft 21 includes a gear rotating shaft 8, and the antenna rotating shaft 15 is detachably inserted into the base rotating shaft 21 to be engaged with the gear rotating shaft 8, and thus the gear rotating shaft 8 is rotatable with the antenna rotating shaft 15. A shaft cover 9 is attached to the side of the gear shaft 8, and the inside of the shaft cover 9 is provided with a spring 6 and a ball 7. One end of the spring 6 is fixed to the inner side wall of the shaft cover 9. The ball 7 abuts the gear shaft 8 under the action of the spring 6. A sheet member (preferably a circular metal sheet) 10 is preferably provided between the ball 7 and the spring 6 for pressing the spring 6. After the spring 6, the ball 7, and the sheet member 10 are attached to the shaft cover 9, the shaft cover 9 is covered by the side fence 4, and the side fence 4 is preferably locked by the screw 5, thereby completing the mounting of the base shaft 21. In the balanced state, the ball 7 is biased by the spring 6 to partially engage into the slot of the gear shaft 8. When the user rotates the antenna shaft 15 to thereby rotate the gear shaft 8, the teeth of the gear shaft 8 push the ball 7. When the gear shaft 8 is further rotated, the ball 7 is moved out of the tooth groove against the spring force of the spring. Finally, the crown that pushes the teeth of the ball 7 passes through the ball 7, and the ball 7 is trapped in the slot on the other side of the tooth. Thus, by having the ball 7 rest in a different slot, the user can rotate the antenna shaft 15 at a different angle relative to the base shaft 21 and stay there. Preferably, the antenna shaft 15 is rotatable 360 degrees with respect to the base shaft 21.

Thereby, the antenna shaft 15 is rotatable relative to the base shaft 21 about the longitudinal/vertical axis (perpendicular to the pin described above) and fixed at different angles. In other words, the receiving portion of the antenna according to the present invention is rotatable relative to the base portion about the longitudinal axis and stays at different angular positions.

Between the nut sleeve 14, the antenna shaft 15 and the base shaft 21, relative rotation in different directions and fixing at different angles are achieved, thereby enabling the nut sleeve 14 and the antenna main board 12 and the outer frame 11 connected thereto to Fixed in different positions in three-dimensional space with different orientations. That is to say, the receiving portion of the antenna can be fixed at different positions in the three-dimensional space with different orientations with respect to the base portion.

Further, for aesthetic reasons, preferably, the inside of the antenna shaft 15 is hollow so that the cable 16 is introduced from the inside of the antenna shaft 15 into the base portion 2 when the antenna is used in a fixed position. Behind.

The multi-purpose detachable antenna of the embodiment of the present invention can be hooked on a notebook computer, realizes movement and can be compatible with the dual-purpose antenna placed on the table, and the antenna can realize 360-degree rotation in structure. Removable and foldable.

The embodiments of the present invention have been described above with reference to the accompanying drawings, but the present invention is not limited to the specific embodiments described above, and the foregoing description is merely illustrative, not limiting of the invention, A person skilled in the art can make various modifications within the scope of the present invention without departing from the scope of the present invention and the scope of the present invention.

Claims

A detachable antenna comprising a receiving portion and a base portion;

The receiving portion is detachably coupled to the base portion;

The receiving portion is rotatable about the lateral axis relative to the base portion and stays at a different angular position;

The receiving portion is rotatable relative to the base portion about a longitudinal axis and stays at a different angular position.
The antenna according to claim 1, wherein said receiving portion includes a nut sleeve and an antenna shaft connected to each other; said base portion includes a base rotating shaft; and said antenna rotating shaft is detachably coupled to said base rotating shaft.
The antenna according to claim 2, wherein one end of the nut sleeve is provided with a socket, the socket is provided with a pair of longitudinal ribs on a pair of inner sides, and the antenna shaft is provided on at least one pair of outer sides Two pairs of grooves; wherein the pair of longitudinal ribs are engageable with any pair of grooves when the antenna shaft is inserted into the socket of the nut sleeve.
The antenna according to claim 3, wherein all the grooves on each of the outer side faces of the antenna shaft cross each other at an intersection; the socket of the nut sleeve is further provided with two through holes, two pins The two through holes are respectively passed through and the groove is inserted at the intersection, whereby the nut sleeve is rotatable relative to the antenna shaft about the pin.
The antenna according to claim 4, wherein an angle between the two grooves is 45 degrees on each of the outer side faces of the antenna shaft.
The antenna according to any one of claims 2 to 5, wherein the base rotating shaft includes a gear rotating shaft and a rotating shaft cover, the inside of the rotating shaft cover is provided with a spring and biased against the gear rotating shaft by the spring The ball, in equilibrium, the ball is at least partially engaged into the slot of the gear shaft.
The antenna according to claim 6, wherein said antenna shaft is inserted into said base to rotate The shaft is engaged with the gear shaft, and thus the gear shaft is rotatable with the antenna shaft.
The antenna according to claim 6 or 7, wherein the ball stays in a different tooth groove of the gear shaft by rotation of the gear shaft.
The antenna according to any one of claims 6 to 8, wherein a sheet member is provided between the spring and the sphere.
The antenna according to any one of claims 1 to 9, wherein the receiving portion further includes a hook, the hook being mounted to the nut sleeve.
The antenna according to any one of claims 2 to 10, wherein the receiving portion of the antenna further comprises a main board, and the nut sleeve is screwed to the main board.
The antenna according to any one of claims 2-11, wherein the base portion further comprises a base cover, a bottom of the base shaft is provided with a rib, and the base cover is provided with a groove. The base rotating shaft and the upper cover of the base are connected by a cooperation manner of a rib and a groove.
The antenna according to any one of claims 2 to 12, wherein a through hole through which the cable passes is provided inside the antenna shaft.