GNSS receiver fixing support
By designing a foldable GNSS receiver mounting bracket, and utilizing a positioning mechanism and support frame structure, the problems of large space occupation and insufficient stability of existing GNSS receiver mounting brackets are solved. This achieves stable installation and protection, simplifies the operation process, and reduces the risk of equipment damage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI NEWLAND NAVIGATION TECHNOLOGY CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-05-19
AI Technical Summary
Existing GNSS receiver mounting brackets occupy a large space and are not easy to disassemble when used for outdoor measurements. They also lack structural stability, are cumbersome to operate, and are easily damaged during transportation.
A fixed bracket is designed, comprising a receiver body, a base plate, a mounting frame, a support frame, and a protective plate. The stable installation and protection of the receiver are achieved through a positioning mechanism and a foldable support frame structure. The combination of gears, lead screws, and positioning blocks improves installation stability, and the folding structure reduces space occupation.
It enables stable installation and protection of GNSS receivers, reduces the risk of collisions during transportation, simplifies the operation process, and reduces the possibility of equipment damage.
Smart Images

Figure CN224261286U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of receiver equipment technology, specifically a GNSS receiver mounting bracket. Background Technology
[0002] A GNSS receiver, also known as a BeiDou satellite navigation receiver, is a radio receiving device that receives, tracks, modifies, and measures BeiDou satellite signals. It obtains positioning results by analyzing satellite messages and processing relevant data, and performs other functions required by the application system. GNSS receivers are categorized by application into navigation receivers, geodetic receivers, and timing receivers. Geodetic receivers are primarily used for geodesy or engineering surveying. Currently, topographic receivers are commonly carried on mounting brackets for outdoor surveying, securing the GNSS receiver to the bracket for convenient signal reception and data measurement. Most GNSS receiver mounting brackets on the market are integrated, occupying considerable space and not easily disassembled for outdoor transport.
[0003] A prior art GNSS receiver mounting bracket (publication number: CN218441508U) is disclosed, which includes a GNSS receiver body, a mounting frame at the bottom of the GNSS receiver body, a retaining ring movably connected to one side of the mounting frame, an adjustment knob on one side of the retaining ring, and a disassembly mechanism for the GNSS receiver body to facilitate disassembly and assembly. While the aforementioned patent allows the threaded end of the first support rod to separate from the threaded groove at one end of the second support rod by rotation, and further rotation to separate the threaded end of the GNSS receiver body from the second support rod, thus disassembling the device into multiple parts and reducing the overall space occupied by the bracket for convenient carrying during outdoor measurements, current GNSS receivers, due to their large size, suffer from insufficient structural stability due to relying solely on threaded connections. Each use requires repeated disassembly and reassembly of the bracket and receiver body, a cumbersome process. Furthermore, the disassembled receiver body lacks effective protection and is susceptible to external impacts during transportation, posing a risk of equipment damage. Utility Model Content
[0004] This invention provides a GNSS receiver mounting bracket, which aims to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: It includes a receiver body, a base plate, and a mounting frame. A moving block and a mounting block are slidably connected to the mounting frame. A support frame is rotatably connected to the mounting block. A protective plate is fixedly connected to the end of the support frame. A connecting rod is fixedly connected to the protective plate. An insert rod is slidably connected to the end of the connecting rod. A mounting plate is fixedly connected to the top of the mounting frame. A positioning mechanism is provided on the mounting plate. The positioning mechanism includes a gear ring, multiple gears, a lead screw, and a positioning block. The gear ring meshes with the multiple gears, and the multiple gears are coaxially fixed with the multiple lead screws.
[0006] As a further optimization, the mounting plate has a cavity, and the toothed ring and multiple lead screws are rotatably connected in the cavity. The positioning mechanism also includes multiple sliders, which are slidably connected in the cavity, and the sliders are threadedly connected to the multiple lead screws respectively. A movable rod is symmetrically fixed on the slider, and the end of the movable rod slides out of the cavity and is fixedly connected to the positioning block.
[0007] As a further optimization, multiple positioning grooves are evenly provided on the outer wall of the base plate, and each of the multiple positioning grooves corresponds to a multiple positioning block.
[0008] As a further optimization, a fixing rod assembly is connected between the movable block and the support frame. The fixing rod assembly includes a first fixing rod and a second fixing rod that are slidably connected. A fourth positioning bolt is threaded onto the first fixing rod, and the end of the fourth positioning bolt abuts against the second fixing rod.
[0009] As a further optimization, a connecting platform is fixedly connected to the support frame, the end of the second fixed rod away from the first fixed rod is rotatably connected to the connecting platform, and the end of the first fixed rod away from the second fixed rod is rotatably connected to the moving block.
[0010] As a further optimization, the moving block and the mounting block are respectively threaded with a first positioning bolt and a second positioning bolt, the ends of which abut against the mounting bracket.
[0011] As a further optimization, a third positioning bolt is threaded onto the connecting rod, and the end of the third positioning bolt abuts against the insert rod.
[0012] As a further optimization, a knob is rotatably connected to the side wall of the mounting plate, and the knob is fixed coaxially with the lead screw.
[0013] This utility model has the following beneficial effects:
[0014] The receiver body is positioned by setting positioning blocks. During use, rotating the knob drives multiple positioning blocks in the positioning mechanism to move, so that the positioning blocks move into the positioning slots and position the base plate installed at the bottom of the receiver body. This allows the receiver body to be installed on the mounting plate. The stability of the receiver body installation is improved by multiple evenly arranged positioning blocks. The support frame, mounting frame and fixing rod assembly can be folded together to reduce space occupation. At the same time, the folded support frame drives the protective plate to protect the receiver body and prevent the receiver body from being collided during transportation. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a folding diagram of the support frame of this utility model;
[0017] Figure 3 This is a disassembly diagram of the receiver body of this utility model;
[0018] Figure 4 for Figure 3 Enlarged view of point A in the middle;
[0019] Figure 5 This is a cross-sectional view of the mounting plate of this utility model;
[0020] Figure 6 for Figure 5 Enlarged view of point B in the middle.
[0021] In the diagram: 1. Receiver body; 2. Mounting plate; 3. Mounting bracket; 4. Moving block; 5. First positioning bolt; 6. Mounting block; 7. Second positioning bolt; 8. Support frame; 9. Protective plate; 10. Connecting rod; 11. Third positioning bolt; 12. Insert rod; 13. Connecting platform; 14. First fixing rod; 15. Fourth positioning bolt; 16. Second fixing rod; 17. Base plate; 18. Positioning groove; 19. Positioning block; 20. Knob; 21. Gear ring; 22. Gear; 23. Lead screw; 24. Slider; 25. Moving rod. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] like Figures 1 to 6As shown, a GNSS receiver mounting bracket includes a receiver body 1, a base plate 17, and a mounting frame 3. A movable block 4 and a mounting block 6 are slidably connected to the mounting frame 3. A support frame 8 is rotatably connected to the mounting block 6. A protective plate 9 is fixedly connected to the end of the support frame 8. The support frame 8, the mounting frame 3, and the fixing rod assembly can be folded together to reduce space occupation. Simultaneously, the folded support frame 8 drives the protective plate 9 to protect the receiver body 1, preventing collisions during transportation. A connecting rod 10 is fixedly connected to the protective plate 9, and an insert rod 12 is slidably connected to the end of the connecting rod 10. A mounting plate 2 is fixedly connected to the top of the mounting frame 3. The mounting plate 2 is equipped with a positioning mechanism, which includes a gear ring 21, multiple gears 22, a lead screw 23, and a positioning block 19. The gear ring 21 meshes with all the gears 22, and the gears 22 are coaxially fixed with the lead screws 23 respectively. The positioning block 19 positions the receiver body 1, and the multiple evenly spaced positioning blocks 19 improve the stability of the receiver body 1 during installation.
[0024] The mounting plate 2 has a cavity, and the toothed ring 21 and multiple lead screws 23 are rotatably connected in the cavity. The positioning mechanism also includes multiple sliders 24, which are slidably connected in the cavity. The multiple sliders 24 are threadedly connected to the multiple lead screws 23 respectively. The sliders 24 are symmetrically fixed with moving rods 25. The ends of the moving rods 25 slide out of the cavity and are fixedly connected to the positioning blocks 19. Multiple positioning grooves 18 are evenly provided on the outer wall of the base plate 17. The multiple positioning grooves 18 correspond to the multiple positioning blocks 19 respectively. A knob 20 is rotatably connected to the side wall of the mounting plate 2. The knob 20 is coaxially fixed with the lead screws 23.
[0025] In use, rotating the knob 20 drives the coaxially fixed lead screw 23 and gear 22 to rotate. The rotating gear 22 drives the other gears 22 to rotate through the meshing gear ring 21, which in turn drives the other lead screws 23 to rotate. The multiple synchronously rotating lead screws 23 drive the multiple sliders 24 to move. The moving sliders 24 drive the positioning blocks 19 to move through the moving rod 25, so that the positioning blocks 19 move into the positioning grooves 18 on the base plate 17, thereby positioning the base plate 17 installed at the bottom of the receiver body 1 and realizing the installation of the receiver body 1. The stability of the receiver body 1 installation can be improved by multiple evenly arranged positioning blocks 19.
[0026] A fixed rod assembly is connected between the movable block 4 and the support frame 8. The fixed rod assembly includes a first fixed rod 14 and a second fixed rod 16 that are slidably connected. A fourth positioning bolt 15 is threadedly connected to the first fixed rod 14, and the end of the fourth positioning bolt 15 abuts against the second fixed rod 16. A connecting platform 13 is fixedly connected to the support frame 8. The end of the second fixed rod 16 away from the first fixed rod 14 is rotatably connected to the connecting platform 13. The end of the first fixed rod 14 away from the second fixed rod 16 is rotatably connected to the movable block 4. A first positioning bolt 5 and a second positioning bolt 7 are threadedly connected to the movable block 4 and the mounting block 6, respectively. The ends of the first positioning bolt 5 and the second positioning bolt 7 abut against the mounting frame 3.
[0027] When in use, the support frame 8, the first fixing rod 14, and the second fixing rod 16 are folded so that the protective plate 9 on the support frame 8 fits together and protects the receiver body 1 on the mounting frame 3. Then, the first positioning bolt 5, the second positioning bolt 7, and the fourth positioning bolt 15 are rotated in sequence to position the moving block 4, the mounting block 6, and the second fixing rod 16, preventing the folded support frame 8, the first fixing rod 14, and the second fixing rod 16 from sliding. The support frame 8, the mounting frame 3, and the fixing rod assembly can be folded together to reduce space occupation. At the same time, the folded protective plate 9 can protect the receiver body 1 and prevent the receiver body 1 from being collided during transportation.
[0028] A third positioning bolt 11 is threaded onto the connecting rod 10. The end of the third positioning bolt 11 abuts against the insertion rod 12. When placing the receiver body 1, the length of the insertion rod 12 extending out of the connecting rod 10 can be adjusted according to the flatness of the ground. At the same time, the insertion rod 12 can be inserted into relatively soft soil to ensure that the receiver body 1 is always installed horizontally, while improving the stability of the support frame 8.
[0029] In summary: During operation, rotating the knob 20 drives the coaxially fixed lead screw 23 and gear 22 to rotate. The rotating gear 22 drives the other gears 22 to rotate through the meshing gear ring 21, which in turn drives the other lead screws 23 to rotate. The multiple synchronously rotating lead screws 23 drive the multiple sliders 24 to move. The moving sliders 24 drive the positioning block 19 to move through the moving rod 25, so that the positioning block 19 moves into the positioning groove 18 on the base plate 17, thereby positioning the base plate 17 installed at the bottom of the receiver body 1 and realizing the installation of the receiver body 1.
[0030] When transporting the receiver body 1, there is no need to disassemble the receiver body 1. Fold the support frame 8, the first fixing rod 14 and the second fixing rod 16 so that the protective plate 9 on the support frame 8 fits together and protects the receiver body 1 on the mounting frame 3. Then, rotate the first positioning bolt 5, the second positioning bolt 7 and the fourth positioning bolt 15 in sequence to position the moving block 4, the mounting block 6 and the second fixing rod 16 to prevent the folded support frame 8, the first fixing rod 14 and the second fixing rod 16 from sliding.
[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A GNSS receiver mounting bracket, comprising a receiver body (1), a base plate (17), and a mounting frame (3), characterized in that: The mounting frame (3) is slidably connected to a moving block (4) and a mounting block (6). The mounting block (6) is rotatably connected to a support frame (8). The end of the support frame (8) is fixedly connected to a protective plate (9). The protective plate (9) is fixedly connected to a connecting rod (10). The end of the connecting rod (10) is slidably connected to an insert rod (12). The top of the mounting frame (3) is fixedly connected to a mounting plate (2). The mounting plate (2) is provided with a positioning mechanism. The positioning mechanism includes a gear ring (21), multiple gears (22), a lead screw (23), and a positioning block (19). The gear ring (21) meshes with multiple gears (22). The multiple gears (22) are coaxially fixed with multiple lead screws (23).
2. The GNSS receiver mounting bracket according to claim 1, characterized in that: The mounting plate (2) has a cavity, and the toothed ring (21) and multiple lead screws (23) are rotatably connected in the cavity. The positioning mechanism also includes multiple sliders (24), which are slidably connected in the cavity. The multiple sliders (24) are threadedly connected to the multiple lead screws (23) respectively. A movable rod (25) is symmetrically fixed on the slider (24). The end of the movable rod (25) slides out of the cavity and is fixedly connected to the positioning block (19).
3. A GNSS receiver mounting bracket according to claim 1, characterized in that: The outer wall of the base plate (17) is provided with a plurality of positioning grooves (18), which correspond to a plurality of positioning blocks (19).
4. A GNSS receiver mounting bracket according to claim 1, characterized in that: A fixing rod assembly is connected between the movable block (4) and the support frame (8). The fixing rod assembly includes a first fixing rod (14) and a second fixing rod (16) that are slidably connected. A fourth positioning bolt (15) is threaded onto the first fixing rod (14), and the end of the fourth positioning bolt (15) abuts against the second fixing rod (16).
5. A GNSS receiver mounting bracket according to claim 4, characterized in that: A connecting platform (13) is fixedly connected to the support frame (8). The end of the second fixing rod (16) away from the first fixing rod (14) is rotatably connected to the connecting platform (13). The end of the first fixing rod (14) away from the second fixing rod (16) is rotatably connected to the moving block (4).
6. A GNSS receiver mounting bracket according to claim 1, characterized in that: The moving block (4) and the mounting block (6) are respectively threaded with a first positioning bolt (5) and a second positioning bolt (7), and the ends of the first positioning bolt (5) and the second positioning bolt (7) abut against the mounting bracket (3).
7. A GNSS receiver mounting bracket according to claim 1, characterized in that: The connecting rod (10) is threaded with a third positioning bolt (11), the end of which abuts against the insert rod (12).
8. A GNSS receiver mounting bracket according to claim 1, characterized in that: A knob (20) is rotatably connected to the side wall of the mounting plate (2), and the knob (20) is fixed coaxially with the lead screw (23).