Foldable antenna type portable wireless repeater structure

By designing a foldable antenna-type portable wireless repeater structure, and utilizing a combination of rotating blocks, grooves, sliders, and clamping plates, the antenna can be folded and fixed, solving the problem that traditional portable wireless repeaters cannot be installed in confined spaces, and expanding the wireless signal coverage.

CN224037366UActive Publication Date: 2026-03-24深圳市迅曼科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Traditional portable wireless repeaters have antennas that cannot be folded, making them impossible to install in confined spaces.

Method used

A foldable antenna-type portable wireless repeater structure was designed. The antenna can be folded and fixed by a combination of rotating blocks, grooves, sliders and clamping plates, using a drive component and threaded rod.

Benefits of technology

It enables reliable antenna fixation at any angle, solves the installation problem of portable wireless repeaters in confined spaces, and expands the coverage of wireless signals.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of portable wireless repeater structures, and particularly relates to a foldable antenna type portable wireless repeater structure, which comprises a repeater and further comprises a plurality of rotating blocks, the plurality of rotating blocks are rotatably connected onto the repeater, and one end of each rotating block is rotatably connected with a plurality of antennas; the multiple fixed blocks are fixedly connected to the rotating block, two first sliding grooves communicating with the outside are formed in each fixed block, two sliding blocks are slidably connected into the two first sliding grooves correspondingly, one ends of the two sliding blocks extend to the outside, and two clamping plates are fixedly connected to one ends of the two sliding blocks correspondingly; according to the portable wireless repeater, the problem that when the portable wireless repeater is used in a narrow space, due to the fact that an antenna cannot be folded, the antenna cannot be folded, and the antenna cannot be folded is solved. Therefore, the problem that the portable wireless repeater cannot be installed in a narrow space is solved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to portable wireless repeater structure technical field especially, relate to a kind of collapsible antenna portable wireless repeater structure. BACKGROUND

[0002] Portable wireless repeater is a kind of small, easy to carry wireless equipment, mainly used to expand the coverage of wireless network, and its working principle is relatively simple. It first receives the signal from wireless router or other wireless equipment, then amplifies and retransmits the signal. This process helps to overcome signal attenuation, so that network signal can cover a longer distance or difficult to reach area. Since portable wireless repeater works in physical layer, it does not involve parsing and processing of data content, so it can quickly forward signals and achieve seamless coverage of network signals.

[0003] The antenna of the conventional portable wireless repeater cannot be folded when in use. When the portable wireless repeater is used in a small space, it may not be able to be installed in the small space due to the inability to fold the antenna. In view of this, we propose a collapsible antenna portable wireless repeater structure. SUMMARY

[0004] The utility model aims at providing a collapsible antenna portable wireless repeater structure to solve the problems raised in the background.

[0005] Therefore, the utility model provides a collapsible antenna portable wireless repeater structure, which comprises a repeater and further comprises:

[0006] A plurality of rotating blocks are rotatably connected to the repeater, and one end of each rotating block is rotatably connected to an antenna.

[0007] A plurality of fixed blocks are fixedly connected to the rotating blocks, and two first sliding grooves are formed in each fixed block to communicate with the outside. Two sliding blocks are slidably connected in the first sliding grooves, and one end of each sliding block extends to the outside. Two clamping plates are fixedly connected to one end of each sliding block. Two first threaded rods are threadedly connected in each sliding block, and each first threaded rod is rotatably connected to the inner wall of the first sliding groove.

[0008] A plurality of drive assemblies are arranged in the fixed blocks to drive the corresponding first threaded rods to rotate.

[0009] Based on the above structure, by setting the rotating block and the antenna, it is ensured that the antenna can rotate at one end of the rotating block, by setting the first sliding groove, the sliding block and the clamping plate, it is ensured that the sliding block can drive the clamping plate to move along the first sliding groove, by setting the driving assembly and the two first threaded rods, it is ensured that the user can drive the two first threaded rods to rotate through the driving assembly, so that the two sliding blocks are close to or away from each other under the action of the threads of the two first threaded rods, and the two sliding blocks drive the two clamping plates to clamp and fix the antenna.

[0010] In the above technical solution, further, the driving assembly comprises:

[0011] Two gear grooves, two gear grooves are opened in the fixed block and are respectively connected with two first sliding grooves, the first gear and the second gear are rotatably connected in the gear groove, and the first gear and the second gear are meshed with each other, one end of the first gear penetrates the inner wall of the gear groove and extends into the first sliding groove and is fixed with one end of the first threaded rod;

[0012] Two movable grooves, two movable grooves are opened in the fixed block and are respectively connected with two gear grooves, the first synchronous wheel and the second synchronous wheel are rotatably connected in the movable groove, and one end of the first synchronous wheel penetrates the inner wall of the movable groove and extends into the gear groove and is fixed with the second gear, and the first synchronous wheel and the second synchronous wheel are meshed with the synchronous belt;

[0013] A through groove, the through groove is opened in the fixed block and is connected with two movable grooves, a connecting rod is rotatably connected in the through groove, and both ends of the connecting rod extend into two movable grooves and are respectively fixed with two second synchronous wheels;

[0014] A fixed ring, the fixed ring is fixedly connected to one side of the fixed block;

[0015] A first rotating rod, the first rotating rod is fixedly connected to one of the second synchronous wheels, and one end of the first rotating rod penetrates the inner wall of one of the movable grooves and extends to the outside through the inner cavity of the fixed ring and is rotatably connected with the fixed block;

[0016] A fixing assembly, the fixing assembly is located in the first rotating rod and is used for fixing the first rotating rod.

[0017] In the technical solution, it is ensured that the user can fix the antenna when the antenna is folded to any angle.

[0018] In the above technical solution, further, the fixing assembly comprises:

[0019] Two second sliding grooves, two second sliding grooves are opened on the inner wall of the first rotating rod and are connected with the inner cavity of the fixed ring, and two first extrusion blocks are respectively slidably connected in the two second sliding grooves;

[0020] A third sliding slot is arranged in the first rotating rod and communicates with the two second sliding slots, a second extrusion block is slidably connected in the third sliding slot, one end of the second extrusion block is located between the two first extrusion blocks, a second threaded rod is threadedly connected in the second extrusion block, one end of the second threaded rod is fixedly connected with a second rotating rod, and one end of the second rotating rod penetrates through the inner wall of the third sliding slot and extends to the outside to be rotationally connected with the first rotating rod.

[0021] In the technical solution, the first rotating rod can be fixed in the fixing ring and cannot rotate.

[0022] In the above technical solution, further, one end of the second extrusion block is in isosceles trapezoidal structure.

[0023] In the technical solution, when the second extrusion block moves, one end of the second extrusion block can extrude the two first extrusion blocks respectively, so that the two first extrusion blocks move away from each other.

[0024] In the above technical solution, further, one end of the first gear is rotationally connected with the first sliding slot, and one end of the first synchronous wheel is rotationally connected with the gear slot.

[0025] In the technical solution, when the first gear rotates, one end of the first gear can normally rotate in the first sliding slot, and when the first synchronous wheel rotates, one end of the first synchronous wheel can normally rotate in the gear slot.

[0026] In the above technical solution, further, the two ends of the connecting rod are rotationally connected with the two movable slots respectively.

[0027] In the technical solution, when the connecting rod rotates, the two ends of the connecting rod can rotate in the two movable slots respectively.

[0028] In the above technical solution, further, the plurality of antennas are connected with the repeater wire, the threads on the two first threaded rods are opposite in rotation direction and have the same pitch.

[0029] In the technical solution, the plurality of antennas and the repeater can be normally connected, so as to expand the coverage range of the wireless signal, and when the two first threaded rods rotate, the two sliding blocks are close to or away from each other by the same distance under the action of the threads on the two first threaded rods which are opposite in rotation direction.

[0030] The beneficial effects of the utility model are:

[0031] 1. This foldable antenna-type portable wireless repeater structure, through the setting of a rotating block and antenna, ensures that the antenna can rotate at one end of the rotating block. Through the setting of a first sliding groove, a slider, and a clamping plate, it ensures that the slider can move along the first sliding groove to drive the clamping plate to move. Through the setting of a driving component and two first threaded rods, it ensures that the user can drive the two first threaded rods to rotate through the driving component, so that the two sliders are respectively subjected to the action of the threads of the two first threaded rods, moving closer or further apart, so that the two sliders respectively drive the two clamping plates to clamp and fix the antenna. This solves the problem that when the portable wireless repeater is used in a confined space, the antenna may not be able to be folded, which may prevent the portable wireless repeater from being installed in a confined space.

[0032] 2. The structure of this foldable antenna-type portable wireless repeater ensures that the first rotating rod can rotate within the inner cavity of the fixed ring through the setting of the first rotating rod and the fixed component, and ensures that the user can fix the first rotating rod in the inner cavity of the fixed ring through the fixed component and prevent it from rotating, thus preventing accidental external contact with the first rotating rod. Attached Figure Description

[0033] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0034] Figure 2 This is a schematic diagram of the regional structure of the rotating block of this utility model;

[0035] Figure 3 This is one of the internal structural diagrams of the fixing block of this utility model;

[0036] Figure 4 This is the second schematic diagram of the internal structure of the fixing block of this utility model;

[0037] Figure 5 This is one of the schematic diagrams of the internal structure of the first rotating rod of this utility model;

[0038] Figure 6 This is the second schematic diagram of the internal structure of the first rotating rod of this utility model.

[0039] The markings in the diagram are as follows:

[0040] 1. Repeater; 2. Rotating block; 3. Antenna; 4. Fixing block; 5. First slide groove; 6. Slider; 7. Clamping plate; 8. First threaded rod; 9. Gear groove; 10. First gear; 11. Second gear; 12. Movable groove; 13. First synchronous pulley; 14. Second synchronous pulley; 15. Synchronous belt; 16. Through groove; 17. Connecting rod; 18. First rotating rod; 19. Fixing ring; 20. Second slide groove; 21. First pressing block; 22. Third slide groove; 23. Second pressing block; 24. Second threaded rod; 25. Second rotating rod. Detailed Implementation

[0041] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.

[0042] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0043] It should be noted that the terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and are not limited in number; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.

[0044] It should be noted that in the description of this application, the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description. Unless otherwise stated, these directional terms do not 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 on the scope of protection of this application. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.

[0045] It should be noted that, in this application, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

[0046] Example 1:

[0047] Please see Figure 1 - Figure 6 As shown, this embodiment provides a foldable antenna type portable wireless repeater structure, including repeater 1, and further including:

[0048] Multiple rotating blocks 2 are rotatably connected to repeater 1, and multiple antennas 3 are rotatably connected to one end of each of the multiple rotating blocks 2.

[0049] Multiple fixed blocks 4 are fixedly connected to the rotating block 2. Two first sliding grooves 5 are opened in the fixed blocks 4 to communicate with the outside. Two sliders 6 are slidably connected in the two first sliding grooves 5 respectively, and one end of the two sliders 6 extends to the outside. Two clamping plates 7 are fixedly connected to one end of the two sliders 6 respectively. Two first threaded rods 8 are threadedly connected in the two sliders 6 respectively, and the two first threaded rods 8 are located on the inner wall of the two first sliding grooves 5 respectively, and are rotatably connected to the two first sliding grooves 5 respectively.

[0050] Multiple drive components are located within multiple fixed blocks 4 and are used to drive the corresponding two first threaded rods 8 to rotate.

[0051] Example 2:

[0052] This embodiment provides a foldable antenna type portable wireless repeater structure. In addition to the technical solutions of the above embodiments, it also has the following technical features, and the driving component includes:

[0053] Two gear slots 9 are formed in the fixed block 4 and are respectively connected to two first sliding grooves 5. A first gear 10 and a second gear 11 are rotatably connected in the gear slots 9, and the first gear 10 and the second gear 11 mesh with each other. One end of the first gear 10 passes through the inner wall of the gear slot 9 and extends into the first sliding groove 5 and is fixed to one end of the first threaded rod 8.

[0054] Two movable slots 12 are formed in the fixed block 4 and are respectively connected to two gear slots 9. A first synchronous pulley 13 and a second synchronous pulley 14 are rotatably connected in the movable slots 12. One end of the first synchronous pulley 13 passes through the inner wall of the movable slot 12 and extends into the gear slot 9 to be fixed to the second gear 11. A synchronous belt 15 meshes between the first synchronous pulley 13 and the second synchronous pulley 14.

[0055] A through groove 16 is formed in the fixed block 4 and communicates with two movable grooves 12. A connecting rod 17 is rotatably connected in the through groove 16, and the two ends of the connecting rod 17 extend into the two movable grooves 12 respectively and are fixed to the two second synchronous wheels 14 respectively.

[0056] The fixing ring 19 is fixedly connected to one side of the fixing block 4;

[0057] The first rotating rod 18 is fixedly connected to one of the second synchronous pulleys 14, and one end of the first rotating rod 18 passes through the inner wall of one of the movable grooves 12 and extends through the inner cavity of the fixed ring 19 to the outside and is rotatably connected to the fixed block 4.

[0058] A fixing component is located inside the first rotating rod 18 and is used to fix the first rotating rod 18.

[0059] In operation, the user folds multiple antennas 3 by hand, causing each antenna 3 to rotate on one end of a set of rotating blocks 2. When the antennas 3 are folded to the appropriate angle, the user rotates the first rotating rod 18, causing it to rotate one of the second synchronous pulleys 14 within one of the movable slots 12. This causes one of the second synchronous pulleys 14 to rotate via the connecting rod 17, which in turn drives another second synchronous pulley 14 to rotate. The two second synchronous pulleys 14 then drive two first synchronous pulleys 13 within the two movable slots 12 via two synchronous belts 15. As the two first synchronous pulleys 13 rotate, they drive two second gears 11 to rotate within the two movable slots 12. When the two second gears 11 rotate within the gear slots 9, they will drive the two first gears 10 to rotate within the gear slots 9, and the two first gears 10 will drive the two first threaded rods 8 to rotate within the sliders 6. When the two first threaded rods 8 rotate, the two sliders 6 will be acted upon by the opposite threads on the two first threaded rods 8, and will move closer to each other. When the two sliders 6 move closer to each other, they will drive the two clamping plates 7 to move closer to each other, so that the two clamping plates 7 clamp and fix the antenna 3 to one end of the rotating block 2 and prevent it from rotating. This ensures that when the antenna 3 is folded to any angle, the user can fix the antenna 3.

[0060] Example 3:

[0061] This embodiment provides a foldable antenna-type portable wireless repeater structure. In addition to the technical solutions of the above embodiments, it also has the following technical features, including a fixing component:

[0062] Two second slide grooves 20 are formed on the inner wall of the first rotating rod 18 and are connected to the inner cavity of the fixed ring 19. Two first extrusion blocks 21 are slidably connected in the two second slide grooves 20 respectively.

[0063] The third slide 22 is formed inside the first rotating rod 18 and is connected to the two second slides 20. A second pressing block 23 is slidably connected inside the third slide 22, and one end of the second pressing block 23 is located between the two first pressing blocks 21. A second threaded rod 24 is threadedly connected inside the second pressing block 23. A second rotating rod 25 is fixedly connected to one end of the second threaded rod 24, and one end of the second rotating rod 25 passes through the inner wall of the third slide 22 and extends to the outside to be rotatably connected to the first rotating rod 18.

[0064] When the antenna 3 is fixed, the user rotates the second rotating rod 25 by hand, causing the second rotating rod 25 to drive the second threaded rod 24 to rotate within the second pressing block 23. This causes the second pressing block 23 to move away from the second rotating rod 25 due to the action of the threaded rod 24. As the second pressing block 23 moves, it presses against the two first pressing blocks 21, causing them to move away from each other along the other two second sliding grooves 20. When the two first pressing blocks 21 move to a position where they cannot move, they press tightly against the inner wall of the fixing ring 19, ensuring that the first rotating rod 18 can be fixed within the fixing ring 19 and cannot rotate.

[0065] Example 4:

[0066] This embodiment provides a foldable antenna type portable wireless repeater structure. In addition to the technical solutions of the above embodiments, it also has the following technical features: one end of the second extrusion block 23 is an isosceles trapezoidal structure.

[0067] Specifically, when the second extrusion block 23 moves, one end of the second extrusion block 23 can extrude the two first extrusion blocks 21 respectively, so that the two first extrusion blocks 21 move away from each other.

[0068] Example 5:

[0069] This embodiment provides a foldable antenna type portable wireless repeater structure. In addition to the technical solutions of the above embodiments, it also has the following technical features: one end of the first gear 10 is rotatably connected to the first slide groove 5, and one end of the first synchronous wheel 13 is rotatably connected to the gear groove 9.

[0070] Specifically, it is ensured that when the first gear 10 rotates, one end of the first gear 10 can rotate normally within the first slide groove 5, and that when the first synchronous pulley 13 rotates, one end of the first synchronous pulley 13 can rotate normally within the gear groove 9.

[0071] Example 6:

[0072] This embodiment provides a foldable antenna type portable wireless repeater structure. In addition to the technical solutions of the above embodiments, it also has the following technical features: the two ends of the connecting rod 17 are rotatably connected to the two movable slots 12 respectively.

[0073] Specifically, it is ensured that when the connecting rod 17 rotates, both ends of the connecting rod 17 can rotate within the two movable slots 12 respectively.

[0074] Example 7:

[0075] This embodiment provides a foldable antenna type portable wireless repeater structure. In addition to the technical solutions of the above embodiments, it also has the following technical features: multiple antennas 3 are wired to the repeater 1, and the threads on the two first threaded rods 8 have opposite directions and the same pitch.

[0076] In this way, it is ensured that multiple antennas 3 and repeaters 1 can be connected normally, thereby expanding the coverage of wireless signals. It is also ensured that when the two first threaded rods 8 rotate, the two sliders 6 will be acted upon by the opposite threads on the two first threaded rods 8, moving closer or further away from each other and moving the same distance.

[0077] In use, the user folds multiple antennas 3 by hand, causing each antenna 3 to rotate on one end of multiple rotating blocks 2. When the antenna 3 is folded to a suitable angle, the user rotates the first rotating rod 18 by hand, causing the first rotating rod 18 to drive one of the second synchronous pulleys 14 to rotate in one of the movable slots 12. This causes one of the second synchronous pulleys 14 to drive another second synchronous pulley 14 to rotate via the connecting rod 17. The two second synchronous pulleys 14 then drive two first synchronous pulleys 13 to rotate in the two movable slots 12 via two synchronous belts 15. When the two first synchronous pulleys 13 rotate, they drive two second gears 11 to rotate in the two gear slots 9. When the two second gears 11 rotate, they drive two first gears 10 to rotate in the two gear slots 9. This causes the two first gears 10 to drive two first threaded rods 8 to rotate in the two sliders 6. When the two first threaded rods 8 rotate, the two sliders 6 are respectively subjected to the two first... The opposing threads on the threaded rod 8 bring them closer together. When the two sliders 6 approach each other, they will drive the two clamping plates 7 to approach each other, clamping and fixing the antenna 3 to one end of the rotating block 2 so that it cannot rotate. This ensures that the user can fix the antenna 3 when it is folded to any angle. After the antenna 3 is fixed, the user can rotate the second rotating rod 25 by hand, causing the second threaded rod 24 to rotate inside the second pressing block 23. This causes the second pressing block 23 to move away from the second rotating rod 25 due to the action of the threads on the second threaded rod 24. When the second pressing block 23 moves, it will press the two first pressing blocks 21, causing them to move away from each other along the other two second sliding grooves 20. When the two first pressing blocks 21 move to a position where they cannot move, they will press tightly against the inner wall of the fixing ring 19, ensuring that the first rotating rod 18 can be fixed inside the fixing ring 19 and cannot rotate.

[0078] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A foldable antenna-type portable wireless repeater structure, comprising a repeater (1), characterized in that, Also includes: Multiple rotating blocks (2) are rotatably connected to a repeater (1), and multiple antennas (3) are rotatably connected to one end of each of the multiple rotating blocks (2). Multiple fixed blocks (4) are fixedly connected to the rotating block (2). Two first sliding grooves (5) connected to the outside are opened in the fixed blocks (4). Two sliders (6) are slidably connected in the two first sliding grooves (5). One end of the two sliders (6) extends to the outside. Two clamping plates (7) are fixedly connected to one end of the two sliders (6). Two first threaded rods (8) are threadedly connected in the two sliders (6). The two first threaded rods (8) are located on the inner wall of the two first sliding grooves (5) and are rotatably connected to the two first sliding grooves (5). Multiple drive components are located in multiple fixed blocks (4) and are used to drive the corresponding two first threaded rods (8) to rotate.

2. The foldable antenna type portable wireless repeater structure according to claim 1, characterized in that, The driving component includes: Two gear slots (9) are formed in the fixed block (4) and are respectively connected to two first sliding grooves (5). A first gear (10) and a second gear (11) are rotatably connected in the gear slots (9), and the first gear (10) and the second gear (11) mesh with each other. One end of the first gear (10) penetrates the inner wall of the gear slot (9) and extends into the first sliding groove (5) and is fixed to one end of the first threaded rod (8). Two movable slots (12) are formed in the fixed block (4) and are respectively connected to two gear slots (9). A first synchronous pulley (13) and a second synchronous pulley (14) are rotatably connected in the movable slots (12). One end of the first synchronous pulley (13) passes through the inner wall of the movable slot (12) and extends into the gear slot (9) to be fixed to the second gear (11). A synchronous belt (15) meshes between the first synchronous pulley (13) and the second synchronous pulley (14). A through groove (16) is formed in the fixed block (4) and connected to two movable grooves (12). A connecting rod (17) is rotatably connected in the through groove (16), and the two ends of the connecting rod (17) extend into the two movable grooves (12) respectively and are fixed to the two second synchronous wheels (14) respectively. A fixing ring (19) is fixedly connected to one side of the fixing block (4); The first rotating rod (18) is fixedly connected to one of the second synchronous pulleys (14), and one end of the first rotating rod (18) passes through the inner wall of one of the movable grooves (12) and extends through the inner cavity of the fixed ring (19) to the outside and is rotatably connected to the fixed block (4). A fixing component is located inside the first rotating rod (18) and is used to fix the first rotating rod (18).

3. The foldable antenna type portable wireless repeater structure according to claim 2, characterized in that, The fixing component includes: Two second slide grooves (20) are formed on the inner wall of the first rotating rod (18) and are connected to the inner cavity of the fixed ring (19). Two first extrusion blocks (21) are slidably connected in the two second slide grooves (20). The third slide groove (22) is opened in the first rotating rod (18) and is connected to the two second slide grooves (20). The third slide groove (22) is slidably connected to the second extrusion block (23), and one end of the second extrusion block (23) is located between the two first extrusion blocks (21). The second extrusion block (23) is threadedly connected to the second threaded rod (24). One end of the second threaded rod (24) is fixedly connected to the second rotating rod (25), and one end of the second rotating rod (25) penetrates the inner wall of the third slide groove (22) and extends to the outside to be rotatably connected to the first rotating rod (18).

4. The foldable antenna type portable wireless repeater structure according to claim 3, characterized in that, One end of the second extrusion block (23) has an isosceles trapezoidal structure.

5. The foldable antenna type portable wireless repeater structure according to claim 2, characterized in that, One end of the first gear (10) is rotatably connected to the first slide groove (5), and one end of the first synchronous pulley (13) is rotatably connected to the gear groove (9).

6. The foldable antenna type portable wireless repeater structure according to claim 2, characterized in that, The two ends of the connecting rod (17) are rotatably connected to the two movable slots (12) respectively.

7. The foldable antenna type portable wireless repeater structure according to claim 1, characterized in that, Multiple antennas (3) are wired to repeater (1), and the threads on the two first threaded rods (8) have opposite directions and the same pitch.