External sucker antenna

Abstract

The utility model discloses an external sucker antenna, which comprises a base and a magnet, an antenna is arranged above the base, the base is connected with a connecting line, a sucker is arranged below the base and is used for being adsorbed and fixed with a mounting surface, and the magnet is positioned at the center of the sucker; a flow guide pad is arranged on the edge of the suction cup, the flow guide pad is fixed to the lower surface of the base and annularly arranged around the outer edge of the suction cup, a flow guide groove is formed between the flow guide pad and the base, a flow guide opening is formed in one side of the flow guide groove, and arc-shaped flow guide side plates are fixed to the two sides of the flow guide opening respectively. The rainwater drained from the flow guide opening is guided to the direction away from the suction cup. The utility model belongs to the technical field of sucker antennas, and particularly relates to an external sucker antenna.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of suction cup antenna, specifically point to a kind of external suction cup antenna. BACKGROUND

[0002] With the rapid development of wireless communication technology, external suction cup antenna is widely applied in the field of car navigation, mobile base station, internet of things equipment and so on. External suction cup antenna is fixed by suction cup and installation surface, has the advantages such as convenient installation, flexible position adjustment. However, in actual use process, the existing external suction cup antenna still has many problems.

[0003] On the one hand, when traditional external suction cup antenna encounters rainy weather, rainwater is easy to accumulate between suction cup and installation surface, damage the vacuum sealing state between suction cup and installation surface, cause suction cup adsorption force to drop, even make antenna to fall off, influence communication quality, exist security risk. Patent CN213124707U is arranged by fixed plate, threaded rod and other structures on the outer wall of antenna body, rotates threaded rod to push threaded cylinder and other components to make protective cover cover suction cup outer wall to prevent rainwater influence, but the mode needs to carry out tedious rotating operation, inconvenient to use, and structure is complex, increases manufacturing cost and failure rate.

[0004] On the other hand, the stability of the existing external suction cup antenna still needs to be improved. Under the action of external force such as bumping in vehicle driving process and strong wind environment, it is difficult to ensure the stable fixation of antenna for a long time only by the adsorption force of single suction cup, and looseness is easy to appear, and then the signal receiving and transmitting performance of antenna is affected. Therefore, a new external suction cup antenna needs to be designed to simplify waterproof structure and improve installation stability. UTILITY MODEL CONTENTS

[0005] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides an external suction cup antenna, which effectively solves the problems that the existing waterproof structure is relatively complex and the stability needs to be improved.

[0006] In order to realize the above function, the technical scheme adopted by the utility model is as follows: an external suction cup antenna, comprising a base and a magnet, the base is provided with an antenna above, the base is connected with a connecting line, the base is provided with a suction cup below, for being adsorbed and fixed with installation surface, the magnet is located at the center position of the suction cup;

[0007] The edge of the suction cup is provided with a flow guide pad, the flow guide pad is fixed to the lower surface of the base and is annularly arranged around the outer edge of the suction cup, a flow guide groove is formed between the flow guide pad and the base, one side of the flow guide groove is provided with a flow guide opening, arc-shaped flow guide side plates are fixed on both sides of the flow guide opening respectively, for guiding the rainwater discharged from the flow guide opening to the direction away from the suction cup.

[0008] Preferably, the guide flow port longitudinal section is arc-shaped and smoothly transitions to the guide flow side plate.

[0009] Preferably, the guide flow pad is made of flexible waterproof material and is shaped to match the edge profile of the suction cup.

[0010] Preferably, a plurality of connecting rods are uniformly distributed in the annular space between the magnet and the suction cup, and the connecting rods are fixedly connected to the base.

[0011] Preferably, the magnet is a high-performance neodymium iron boron magnet, which is circular or square in shape and is fixedly installed at the center of the lower surface of the base.

[0012] Preferably, the suction cup and the auxiliary suction cup are made of rubber material and have smooth surfaces.

[0013] The utility model adopts the above structure to obtain the beneficial effects as follows:

[0014] 1. By arranging the guide flow pad on the edge of the suction cup, the guide flow groove is formed between the guide flow pad and the base, one side of the guide flow groove is provided with the guide flow port, the two sides of the guide flow port are provided with the arc-shaped guide flow side plate, the rainwater can be quickly discharged from the guide flow port along the guide flow groove, and the rainwater is guided away from the suction cup by the arc-shaped guide flow side plate, thereby effectively avoiding the accumulation of rainwater between the suction cup and the installation surface, ensuring that the suction force of the suction cup is not affected by the rainwater, improving the reliability of the antenna in rainy weather, and compared with the existing waterproof scheme realized by a complex mechanical structure, the waterproof structure of the present design is more simple, the number of parts is reduced, and the manufacturing process difficulty and production cost are reduced.

[0015] 2. The auxiliary suction cup is arranged in the annular space between the magnet and the suction cup, and the plurality of auxiliary suction cups work cooperatively to jointly act on the main suction cup and the magnet, thereby significantly increasing the connection stability between the base and the installation surface, enabling the base to adapt to complex use environments such as vehicle driving bumping and strong wind, reducing the risk of antenna loosening and falling off, and ensuring the stability of antenna signal transmission. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A schematic diagram of the overall structure of an external suction cup antenna is provided for the utility model Figure 1 ;

[0017] Figure 2 A schematic diagram of the overall structure of an external suction cup antenna is provided for the utility model Figure 2 ;

[0018] Figure 3 A Figure 2 partial enlarged view of position A in the utility model

[0019] Figure 4The utility model provides a kind of front view of external suction cup antenna.

[0020] Wherein, 1, base, 2, magnet, 3, antenna, 4, connecting line, 5, suction cup, 6, flow guide pad, 7, flow guide groove, 8, flow guide mouth, 9, flow guide side plate, 10, connecting rod, 11, auxiliary suction cup. DETAILED DESCRIPTION

[0021] The technical scheme of the utility model will be described below clearly and completely in conjunction with the drawings, obviously, the described embodiment is a part of the embodiment of the utility model, instead of all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model.

[0022] In the description of the utility model, it needs to be explained that the orientation or position relation indicated by terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. The utility model will be further described in detail below in conjunction with the drawings.

[0023] As Figures 1-4 shown, the utility model provides a kind of external suction cup antenna, including base 1 and magnet 2, base 1 upper installation has antenna 3, base 1 is connected with connecting line 4, base 1 lower is equipped with suction cup 5, for and installation surface adsorption fixed, magnet 2 is located at the center position of suction cup 5;Suction cup 5 edge is equipped with flow guide pad 6, flow guide pad 6 is made of flexible waterproof material, its shape is compatible with the edge contour of suction cup 5, flow guide pad 6 is fixed on the lower surface of base 1, and is annularly arranged around the outer edge of suction cup 5, flow guide groove 7 is formed between flow guide pad 6 and base 1, to ensure that rainwater can be quickly and effectively guided to flow, one side of flow guide groove 7 is equipped with flow guide mouth 8, arc-shaped flow guide side plate 9 is fixed on the both sides of flow guide mouth 8 respectively, rainwater discharged from flow guide mouth 8 is guided to the direction away from suction cup 5, to avoid rainwater backflow between suction cup 5 and installation surface;

[0024] As Figure 1 , 2 As shown in the drawings, the longitudinal section of flow guide mouth 8 is arc-shaped and smoothly transitions and connects with flow guide side plate 9, to ensure that rainwater can immediately flow along the curved surface direction of flow guide side plate 9 at the moment of flowing out of flow guide mouth 8 after being discharged from flow guide mouth 8, to realize accurate guidance of rainwater and prevent rainwater from backflowing to the area of suction cup 5.

[0025] As Figure 3 shown, the interval between the magnet 2 and the suction cup 5 is annularly and uniformly distributed with several connecting rods 10 fixedly connected with the base 1, the connecting rods 10 are fixedly provided with auxiliary suction cups 11 below, the auxiliary suction cups 11 enhance the adsorption effect, the suction cup 5 and the auxiliary suction cup 11 are both made of rubber material, the surface of which is smooth and flat, and can be tightly attached to the installation surface to form a vacuum adsorption force.

[0026] The magnet 2 is made of high-performance neodymium iron boron magnet 2, which is circular or square in shape and is fixedly installed at the center position of the lower surface of the base 1, which can provide sufficient auxiliary fixing force without affecting the adsorption performance of the suction cup 5, and enhance the stability of the antenna 3 as a whole.

[0027] In specific use, when installing the external suction cup antenna, the suction cup 5 is aligned with the installation surface, the base 1 is pressed with force, the suction cup 5 and the auxiliary suction cup 11 are tightly attached to the installation surface, the internal air is discharged to form a vacuum adsorption, at the same time, the magnet 2 and the installation surface (if it is a material that can be magnetized) generate a magnetic force, which further fixes the antenna 3, in rainy weather, when the rain falls on the base 1, it will flow along the guide groove 7 formed by the guide pad 6 and the base 1, and finally be discharged from the guide opening 8, and guided away from the suction cup 5 by the arc-shaped guide side plate 9, preventing rainwater from damaging the adsorption force of the suction cup 5, and ensuring the stable installation and normal work of the antenna 3.

[0028] The above describes the present application and its embodiments, which are not limited, and the drawings shown are only one of the embodiments of the present application, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired by it, without departing from the creative purpose of the present application, without creative design, similar structure and embodiments of the technical scheme can be designed, which should belong to the protection scope of the present application.

Claims

1. An external suction cup antenna, comprising a base (1), a magnet (2), an antenna (3) mounted above the base (1), a connecting line (4) connected to the base (1), and a suction cup (5) provided below the base (1) for adsorptive fixation with a mounting surface, the magnet (2) being located at the center of the suction cup (5); characterized in that: The edge of the suction disc (5) is provided with a flow guide pad (6) fixed to the lower surface of the base (1) and arranged annularly around the outer edge of the suction disc (5), a flow guide groove (7) being formed between the flow guide pad (6) and the base (1), one side of the flow guide groove (7) being provided with a flow guide opening (8), arc-shaped flow guide side plates (9) being fixed respectively on the two sides of the flow guide opening (8) for guiding the rainwater discharged from the flow guide opening (8) to a direction away from the suction disc (5).

2. The external suction cup antenna according to claim 1, characterized in that: The longitudinal section of the flow guide opening (8) is arc-shaped and smoothly connected with the flow guide side plates (9).

3. The external suction cup antenna of claim 2, wherein: The flow guide pad (6) is made of flexible waterproof material and its shape is adapted to the edge profile of the suction disc (5).

4. The external suction cup antenna of claim 1, wherein: A plurality of connecting rods (10) fixedly connected with the base (1) are annularly and uniformly distributed at intervals between the magnet (2) and the suction disc (5), and the lower end of each connecting rod (10) is fixed with an auxiliary suction disc (11).

5. The external suction cup antenna of claim 4, wherein: The magnet (2) is made of high-performance neodymium iron boron magnet and has a circular or square shape and is fixedly installed at the center of the lower surface of the base (1).

6. The external suction cup antenna of claim 4, wherein: The suction disc (5) and the auxiliary suction disc (11) are both made of rubber material and have smooth surfaces.

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