A cellular portable router with multi-angle antenna
By designing a dual-axis, multi-level adjustment structure in a cellular portable router, the antenna can be flexibly adjusted at multiple angles, solving the problem of the single antenna adjustment method in existing technologies and improving signal optimization capabilities and user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN GUANGLIANZHITONG TECH CO LTD
- Filing Date
- 2025-09-11
- Publication Date
- 2026-06-16
AI Technical Summary
The antenna design of existing portable cellular routers cannot achieve flexible adjustment in multiple angles and directions, making signal optimization difficult and failing to meet the needs of different usage scenarios.
A portable cellular router with an antenna that can be placed at multiple angles was designed. Through the multi-position rotational connection between the fixing component, the housing, and the antenna, a dual-axis multi-position adjustment structure is formed, which realizes the flexible positioning and stable adjustment of the antenna in three-dimensional space.
It significantly improves signal reception strength and transmission stability, adapts to different application scenarios, and enhances user experience and communication performance.
Smart Images

Figure CN224367117U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of router technology, and in particular to a portable cellular router with an antenna that can be placed at multiple angles. Background Technology
[0002] Cellular portable routers, as key devices for mobile communication and internet access, are widely used in various scenarios such as mobile offices, outdoor activities, and temporary networking. Their signal quality directly affects the user experience. Currently, cellular portable routers on the market mainly fall into two categories in terms of antenna design: internal antennas and external antennas. Internal antennas have a compact structure and strong overall integrity, but their signal radiation is greatly limited by the device's casing and internal structure, often resulting in limited signal coverage, especially in complex environments where signal dead zones are prone to occur. While external antennas improve signal transmission and reception capabilities to some extent, most products only support a single angle of folding or a fixed orientation, preventing users from flexibly adjusting the antenna direction according to environmental needs during actual use.
[0003] The limited range of antenna adjustment methods severely restricts the possibilities for signal optimization. The placement and orientation of the antenna significantly impact signal transmission efficiency, and the requirements for antenna pointing vary depending on the usage scenario, such as indoor environments with multiple walls, open outdoor areas, or mobile environments. Existing equipment cannot provide multi-angle, multi-directional adjustment capabilities, making it difficult for users to obtain stable and efficient signal connections in different scenarios. Furthermore, as users' demands for network quality continue to increase, single-direction antenna designs are no longer sufficient to meet diverse practical needs.
[0004] Therefore, how to achieve flexible adjustment of antennas at multiple angles and levels to meet users' signal optimization needs in different scenarios has become a technical problem that urgently needs to be solved in this field. Utility Model Content
[0005] The technical problem to be solved by this utility model embodiment is how to achieve flexible adjustment of the antenna at multiple angles and levels to adapt to the signal optimization needs of users in different scenarios.
[0006] To address the aforementioned issues, this utility model proposes a portable cellular router with an antenna that can be positioned at multiple angles, comprising a housing, a fixing component, and an antenna; the fixing component is rotatably connected to the housing and has multiple rotation positions; the antenna is rotatably connected to the fixing component and has multiple rotation positions; wherein the rotation plane of the fixing component intersects with the rotation plane of the antenna.
[0007] A further technical solution is that the fixing member includes a first rotating part, and the housing includes a first rotating hole, wherein the first rotating part is rotatably embedded in the first rotating hole.
[0008] A further technical solution is that the fixing member includes a first limiting block, which is disposed around the first rotating part, and the housing is provided with a second limiting block, which is disposed around the first rotating hole; wherein, the two sides of the second limiting block respectively form a limiting effect on the first limiting block.
[0009] A further technical solution is that the second limiting block is arc-shaped, and the center of the arc is the center of the first rotating hole.
[0010] A further technical solution is that the housing is provided with a first limiting groove, which is located around the first rotating hole; wherein the first limiting block is rotatably embedded in the first limiting groove, and the first limiting groove forms a limiting position on the first limiting block.
[0011] A further technical solution is that the antenna includes a main body and an inlay; the inlay is fixedly disposed at one end of the main body, and the inlay is rotatably connected to the fixing member.
[0012] A further technical solution is that the inlay is provided with a second rotating part, and the fixing part is provided with a second rotating hole, wherein the second rotating part can be rotatably embedded in the second rotating hole.
[0013] A further technical solution is that the insert is provided with a second limiting block, which is located around the second rotating part; the fixing member is provided with a plurality of second limiting grooves, which are located around the second rotating hole; wherein the second limiting block can be rotatably embedded in the second limiting groove, and the second limiting groove forms a limit on the second limiting block.
[0014] A further technical solution is that the main body is provided with a slot, and the insert is embedded in the slot.
[0015] A further technical solution is that the inlay includes an I-shaped part and an L-shaped part. The I-shaped part is fixed to one side of the L-shaped part to form a U-shaped groove. The fixing part is disposed in the U-shaped groove. The fixing part is provided with the second rotating hole and the second limiting groove on both sides. The inner side of the I-shaped part and the L-shaped part is provided with the second rotating part and the second limiting block.
[0016] Compared with the prior art, the technical effects achieved by the embodiments of this utility model include:
[0017] This invention provides a portable cellular router with a multi-angle antenna, comprising a housing, a fixing component, and an antenna. The fixing component is rotatably connected to the housing and has multiple rotation positions. The antenna is also rotatably connected to the fixing component and has multiple rotation positions. The rotation plane of the fixing component intersects with the rotation plane of the antenna. This invention enables flexible adjustment of the antenna at multiple angles and positions to meet the signal optimization needs of users in different scenarios. By rotatably connecting the fixing component to the housing and the antenna to the fixing component, with their rotation planes intersecting, this invention forms a dual-axis, multi-position adjustment structure. This design allows the antenna end to be flexibly positioned in three-dimensional space, enabling users to quickly adjust and stabilize the antenna in multiple optimal orientations according to environmental needs. This effectively optimizes signal reception strength and transmission stability, significantly improving the communication performance and user experience of the device in different application scenarios. Attached Figure Description
[0018] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with the present invention and, together with the description, serve to explain the principles of the present invention.
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] One or more embodiments are illustrated by way of example with reference numerals in the accompanying drawings. These illustrations do not constitute a limitation on the embodiments. Elements with the same reference numerals in the drawings are denoted as similar elements. Unless otherwise stated, the figures in the drawings are not to be limited by scale.
[0021] Figure 1 An exploded view of a portable cellular router with an antenna that can be placed at multiple angles, as proposed in an embodiment of this utility model.
[0022] Figure 2 An exploded view of an insert for a cellular portable router with an antenna that can be placed at multiple angles, as proposed in an embodiment of this utility model.
[0023] Figure 3 This is a structural schematic diagram of a fixing component for a portable cellular router with an antenna that can be placed at multiple angles, as proposed in an embodiment of this utility model.
[0024] Figure 4 A schematic diagram of an antenna state for a cellular portable router with an antenna that can be placed at multiple angles, as proposed in an embodiment of this utility model;
[0025] Figure 5 A schematic diagram of an antenna state for a cellular portable router with an antenna that can be placed at multiple angles, as proposed in an embodiment of this utility model;
[0026] Figure 6 A schematic diagram of an antenna state for a cellular portable router with an antenna that can be placed at multiple angles, as proposed in an embodiment of this utility model;
[0027] Figure 7 A schematic diagram of an antenna state for a cellular portable router with an antenna that can be placed at multiple angles, as proposed in an embodiment of this utility model;
[0028] Figure 8 This is a schematic diagram of the antenna state of a portable cellular router with an antenna that can be placed at multiple angles, as proposed in an embodiment of this utility model.
[0029] Figure Labels
[0030] Housing 10, fastener 20, antenna 30, first rotating part 21, first rotating hole 11, first limiting block 22, second limiting block 12, first limiting groove 13, main body 31, insert 32, second rotating part 321, second rotating hole 23, third limiting block 322, second limiting groove 24, slot 311, I-shaped part 323, L-shaped part 324, U-shaped groove 325. Detailed Implementation
[0031] The technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Similar component reference numerals in the drawings represent similar components. Obviously, the embodiments described below are only some embodiments of this utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0032] It should be understood that, when used in this specification and the appended claims, the terms "comprising" and "including" indicate the presence of the described features, integrals, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components and / or collections thereof.
[0033] It should also be understood that the terminology used in this specification of embodiments of the present invention is for the purpose of describing particular embodiments only and is not intended to limit the embodiments of the present invention. As used in this specification of embodiments of the present invention and the appended claims, the singular forms “a,” “an,” and “the” are intended to include the plural forms unless the context clearly indicates otherwise.
[0034] See Figures 1-8 This utility model provides a portable cellular router with an antenna that can be placed at multiple angles, including a housing 10, a fixing member 20, and an antenna 30. The specific structure is described below:
[0035] The fixing member 20 is rotatably connected to the housing 10 and has multiple rotation positions; the antenna 30 is rotatably connected to the fixing member 20 and has multiple rotation positions; wherein, the rotation plane of the fixing member 20 intersects with the rotation plane of the antenna 30.
[0036] In practice, the fixing component 20 is rotatably connected to the housing 10 and has a multi-position rotation positioning function. The antenna 30 is also rotatably mounted on the fixing component 20 and can also be adjusted in multiple positions. Furthermore, the rotation plane of the fixing component 20 and the rotation plane of the antenna 30 intersect each other. This structural design allows users to flexibly adjust the orientation of the antenna 30 according to the actual usage scenario, significantly improving the device's adaptability to different signal environments.
[0037] The rotatable connection between the fixing member 20 and the housing 10 provides a first adjustment dimension for the antenna 30, allowing the antenna 30 assembly to rotate relative to the router body. This rotation has multiple positions, meaning the antenna 30 can be stably positioned at multiple predetermined angles, avoiding the loosening or difficulty in fixing that might occur with stepless adjustment, thus enhancing the reliability and operational clarity of the structure. The antenna 30 further forms a rotatable connection with the fixing member 20, also with multiple positions, forming a second independent adjustment dimension. Since this rotation plane intersects with the rotation plane of the fixing member 20, the combination of rotation in two dimensions allows the antenna 30's end to undergo a wide range of attitude adjustments in three-dimensional space, far exceeding the adjustable range achievable with single-dimensional rotation or rotation within the same plane. For example, the rotation plane of the fixing member 20 is perpendicular to the rotation plane of the antenna 30.
[0038] Therefore, users can finely adjust the orientation of antenna 30 according to the specific location of the router and signal transmission requirements. For example, in complex multipath environments indoors, the angle of antenna 30 can be adjusted to avoid obstacles or utilize signal reflection; in outdoor applications, antenna 30 can be precisely pointed towards the signal source, thereby significantly optimizing signal reception strength and transmission stability. The multiple settings not only provide clear tactile feedback and ease of operation, but also ensure that antenna 30 remains firmly in the optimal position after adjustment, effectively preventing signal quality degradation due to accidental contact or device movement.
[0039] As can be seen, this utility model achieves flexible, stable and reliable adjustment of the antenna in three-dimensional space by means of the dual rotation and multi-position design of the intersecting axis system, enabling a single device to effectively cope with diverse practical application scenarios, and ultimately significantly improving the communication performance and user experience of the cellular portable router.
[0040] This invention provides a portable cellular router with a multi-angle antenna, comprising a housing 10, a fixing member 20, and an antenna 30. The fixing member 20 is rotatably connected to the housing 10 and has multiple rotation positions. The antenna 30 is also rotatably connected to the fixing member 20 and has multiple rotation positions. The rotation plane of the fixing member 20 intersects with the rotation plane of the antenna 30. This invention enables flexible adjustment of the antenna 30 at multiple angles and positions to meet the signal optimization needs of users in different scenarios. By rotatably connecting the fixing member 20 to the housing 10 and the antenna 30 to the fixing member 20, with their rotation planes intersecting, this invention forms a dual-axis, multi-position adjustment structure. This design allows the antenna 30 to be flexibly positioned in three-dimensional space, enabling users to quickly adjust and stabilize the antenna 30 in multiple optimal orientations according to environmental needs. This effectively optimizes signal reception strength and transmission stability, significantly improving the communication performance and user experience of the device in different application scenarios.
[0041] In some preferred embodiments, the fixing member 20 includes a first rotating part 21, and the housing 10 includes a first rotating hole 11, wherein the first rotating part 21 is rotatably fitted into the first rotating hole 11.
[0042] In this embodiment, the engagement of the first rotating part 21 and the first rotating hole 11 constitutes a stable and reliable shaft connection, which ensures that the fixing part 20 can smoothly and accurately perform rotational movement relative to the housing 10, which is the basis for realizing multi-level adjustment. At the same time, this shaft-hole mating structure facilitates precise alignment during assembly, which is beneficial for mass production and reduces manufacturing and assembly difficulties.
[0043] In some preferred embodiments, the fixing member 20 includes a first limiting block 22, which is disposed around the first rotating part 21, and the housing 10 is provided with a second limiting block 12, which is disposed around the first rotating hole 11; wherein, the two sides of the second limiting block 12 respectively form a limiting effect on the first limiting block 22.
[0044] In this embodiment, the first limiting block 22 rotates together with the fixing member 20. When it rotates to contact the second limiting block 12 on the housing 10, its movement is physically blocked, thus clearly defining the two extreme positions of the fixing member 20's rotation. This prevents the fixing member 20 from rotating 360 degrees without restriction, which could lead to internal cables becoming tangled or broken. By setting two extreme positions and limiting the effective adjustment range within this interval, this design not only protects the internal structure but also provides users with clear and safe operational feedback. Furthermore, the second limiting block 12 forms limits on the first limiting block 22 on both sides, meaning that the rotation is bidirectionally limitable, thereby defining a clear range of gears. This provides a structural basis for subsequent multi-gear adjustment, ensuring that each adjustment can accurately and reliably position to one of the preset multiple angles, improving the product's operability and reliability.
[0045] In some preferred embodiments, the second limiting block 12 is arc-shaped, and the center of the arc is the center of the first rotating hole 11.
[0046] In this embodiment, the second limiting block 12 is arc-shaped, and the center of the arc coincides with the center of the first rotating hole 11. The second limiting block 12 may be further disposed on the side of the housing 10 near the bottom.
[0047] In some preferred embodiments, the housing 10 is provided with a first limiting groove 13, which is located around the first rotating hole 11; wherein the first limiting block 22 is rotatably embedded in the first limiting groove 13, and the first limiting groove 13 limits the first limiting block 22.
[0048] In this embodiment, the housing 10 is provided with a first limiting groove 13, and the first limiting block 22 is rotatably embedded in the groove and limited by the groove wall. The first limiting groove 13 can be arranged opposite to the second limiting block 12.
[0049] In some preferred embodiments, the antenna 30 includes a main body 31 and an insert 32; the insert 32 is fixedly disposed at one end of the main body 31, and the insert 32 is rotatably connected to the fixing member 20.
[0050] In this embodiment, the antenna 30 includes a main body 31 and an insert 32. The insert 32 is fixed to one end of the main body 31 and rotatably connected to the fixing member 20. Dividing the antenna 30 into the main body 31 (which performs the radiation function) and the insert 32 (which performs the mechanical connection function) allows for the use of the most suitable materials and processes to manufacture these two parts respectively. This division of labor achieves an optimal allocation of function and cost, avoiding compromises that may be made when a single material simultaneously meets mechanical and radio frequency performance requirements. Furthermore, this structure simplifies the assembly process. The insert 32 can be assembled as an independent component with the fixing member 20 before being fixed to the main body 31 of the antenna 30, improving production efficiency and maintainability. It provides a preferred structural carrier for achieving stable and durable rotation of the antenna 30 relative to the fixing member 20.
[0051] In some preferred embodiments, the insert 32 is provided with a second rotating part 321, and the fixing member 20 is provided with a second rotating hole 23, wherein the second rotating part 321 is rotatably embedded in the second rotating hole 23.
[0052] In this embodiment, the limiting insert 32 is rotatably connected to the second rotating hole 23 on the fixing member 20 via the second rotating part 321, providing a stable and reliable axial connection hub for the rotation of the antenna 30 itself. The cooperation between the second rotating part 321 and the second rotating hole 23 ensures that the antenna 30 can rotate smoothly and accurately in a direction perpendicular to its rotation plane with a certain point on the fixing member 20 as the center. This is another core mechanical basis for realizing the multi-level adjustment of the antenna 30. At the same time, this axial connection method has high connection strength, which can ensure that the antenna 30 remains stable in various postures and will not accidentally change its angle due to its own weight or slight external force, thus enhancing the practicality and durability of the product.
[0053] In some preferred embodiments, the insert 32 is provided with a third limiting block 322, which is disposed around the second rotating part 321; the fixing member 20 is provided with a plurality of second limiting grooves 24, which are disposed around the second rotating hole 23; wherein the third limiting block 322 is rotatably embedded in the second limiting groove 24, and the second limiting groove 24 forms a limit on the third limiting block 322.
[0054] In this embodiment, a limiting structure is added to the rotational connection between the antenna 30 and the fixing member 20. Specifically, it includes a third limiting block 322 on the insert 32 and multiple second limiting slots 24 on the fixing member 20, realizing precise positioning of the antenna 30 relative to the fixing member 20 at multiple positions. The third limiting block 322 is embedded in different second limiting slots 24, corresponding to different rotation angles of the antenna 30. When the user adjusts the antenna 30, the third limiting block 322 slides out of one limiting slot, rotates to a predetermined position, and then, under the action of external operating force or structural elasticity, "clicks" into another limiting slot. This design provides the user with clear tactile and audible feedback, clearly indicating successful position switching, greatly improving the user experience and operational intuitiveness of the product. The mechanical limiting slots provide holding force, ensuring that the antenna 30 remains firmly in the selected position even when subjected to vibration or accidental contact, guaranteeing signal stability. This feature, combined with the position adjustment of the fixing member 20, constitutes a complete multi-angle adjustment system with good human-computer interaction.
[0055] In some preferred embodiments, the main body 31 is provided with a slot 311, and the insert 32 is fitted into the slot 311. Furthermore, the insert 32 is fixed to the main body 31 by fasteners.
[0056] In this embodiment, the slot 311 provides a stable and robust mechanical interface for connecting the antenna 30 body 31 (RF functional component) and the insert 32 (mechanical connection component). This mating method provides a large contact area and, furthermore, can be combined with screw fixing and other methods to achieve a high-strength connection, ensuring that the two components will not loosen or separate under repeated rotation operations. Simultaneously, this design facilitates precise alignment during assembly, ensuring the accurate relative position of the antenna 30 body 31 and the insert 32, thereby indirectly ensuring that the attitude of the antenna 30 radiator relative to the rotation center conforms to the design expectations, which plays a positive role in maintaining the consistency of the antenna 30's RF performance.
[0057] In some preferred embodiments, the inlay 32 includes an I-shaped member 323 and an L-shaped member 324. The I-shaped member 323 is fixed to one side of the L-shaped member 324 to form a U-shaped groove 325. The fixing member 20 is disposed in the U-shaped groove 325. The fixing member 20 has a second rotating hole 23 and a second limiting groove 24 on both sides. The inner sides of the I-shaped member 323 and the L-shaped member 324 are provided with a second rotating part 321 and a third limiting block 322.
[0058] In this embodiment, the insert 32 is composed of an I-shaped part and an L-shaped part 324 forming a U-shaped groove 325. The fixing part 20 is accommodated in this U-shaped groove 325, and both sides are provided with a second rotating hole 23 and a second limiting groove 24. The inner sides of the corresponding I-shaped part and L-shaped part 324 are provided with a cooperating second rotating part 321 and a third limiting block 322, thereby forming a symmetrical, stable, and force-balanced double-sided support rotating connection structure. Traditional single-sided cantilever supports are prone to wear and swaying under repeated rotation. However, the double-sided support structure described in this embodiment realizes the rotating shaft and the limiting mechanism on both sides of the fixing part 20 at the same time, which greatly enhances the rigidity and stability of the connection point, can better balance the torque generated when the antenna 30 rotates, prevents the wear from being aggravated or the connection from being loosened due to unilateral force, and significantly improves the durability and service life of the rotating mechanism. Furthermore, the slot 311 of the main body 31 is provided with a notch corresponding to the position of the fixing part 20, which facilitates the insertion of the fixing part 20.
[0059] In the above embodiments, the descriptions of each embodiment have different focuses. For parts that are not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.
[0060] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0061] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0062] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0063] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0064] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. The illustrative expressions of the above terms in this specification should not be construed as necessarily referring to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. In addition, those skilled in the art can combine and integrate the different embodiments or examples described in this specification.
[0065] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Since these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
[0066] The above description describes specific embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in this utility model, and these modifications or substitutions should all be covered within the scope of protection of this utility model. Therefore, the scope of protection of this utility model should be determined by the scope of the claims.
Claims
1. A portable cellular router with an antenna that can be positioned at multiple angles, characterized in that, The device includes a housing, a fixing component, and an antenna; the fixing component is rotatably connected to the housing and has multiple rotation positions; the antenna is rotatably connected to the fixing component and has multiple rotation positions; wherein the rotation plane of the fixing component intersects with the rotation plane of the antenna.
2. The portable cellular router with multi-angle antenna placement according to claim 1, characterized in that, The fixing member includes a first rotating part, and the housing includes a first rotating hole, wherein the first rotating part is rotatably fitted into the first rotating hole.
3. The portable cellular router with multi-angle antenna placement according to claim 2, characterized in that, The fixing component includes a first limiting block disposed around the first rotating part, and the housing is provided with a second limiting block disposed around the first rotating hole; wherein, the two sides of the second limiting block respectively form a limiting effect on the first limiting block.
4. The portable cellular router with multi-angle antenna placement according to claim 3, characterized in that, The second limiting block is arc-shaped, and the center of the arc is the center of the first rotating hole.
5. The portable cellular router with multi-angle antenna placement according to claim 3, characterized in that, The housing is provided with a first limiting groove, which is located around the first rotating hole; wherein the first limiting block is rotatably embedded in the first limiting groove, and the first limiting groove limits the first limiting block.
6. The portable cellular router with multi-angle antenna placement according to claim 1, characterized in that, The antenna includes a main body and an insert; the insert is fixedly disposed at one end of the main body and is rotatably connected to the fixed part.
7. The portable cellular router with multi-angle antenna placement according to claim 6, characterized in that, The insert is provided with a second rotating part, and the fixing part is provided with a second rotating hole, wherein the second rotating part can be rotatably embedded in the second rotating hole.
8. The portable cellular router with multi-angle antenna placement according to claim 7, characterized in that, The insert is provided with a third limiting block, which is located around the second rotating part; the fixing member is provided with a plurality of second limiting grooves, which are located around the second rotating hole; wherein the third limiting block is rotatably embedded in the second limiting groove, and the second limiting groove forms a limit on the third limiting block.
9. The portable cellular router with multi-angle antenna placement according to claim 8, characterized in that, The main body is provided with a slot, and the insert is embedded in the slot.
10. The cellular portable router with multi-angle antenna placement according to claim 9, characterized in that, The inlay includes an I-shaped part and an L-shaped part. The I-shaped part is fixed to one side of the L-shaped part to form a U-shaped groove. The fixing part is disposed in the U-shaped groove. The fixing part has a second rotating hole and a second limiting groove on both sides. The I-shaped part and the L-shaped part have a second rotating part and a third limiting block on their inner sides.