Connecting support for public safety equipment with angle convenient to adjust
By designing a connecting bracket structure that includes a large fixed plate, a connecting plate, a rotating shaft, and a pointer dial, the problem of difficult angle adjustment of existing brackets is solved, enabling flexible adjustment and loosening detection, and improving the convenience and safety of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-13
- Publication Date
- 2026-03-06
AI Technical Summary
The existing connection bracket structure is semi-fixed, which makes angle adjustment difficult and cumbersome, and may cause the equipment to loosen, increasing the failure rate and failing to meet the needs of various scenarios.
A structure comprising a large fixed plate, a connecting plate, a rotating shaft, a rotating block, a rotating housing, a spring, and a movable block was designed. The angle can be flexibly adjusted through the combination of the slide and the rotating shaft, and the looseness of the device can be detected by the pointer dial.
It enables diverse angle adjustments for the connecting bracket, is easy to operate, and can detect equipment looseness in real time, reducing the risk of failure.
Smart Images

Figure CN223975841U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of connecting bracket technology, and in particular to a connecting bracket for public safety equipment with convenient angle adjustment. Background Technology
[0002] In order to better protect the public environment, public safety equipment is usually installed in public areas. Public safety equipment includes fire extinguishers, emergency lighting equipment, surveillance cameras, emergency exits, fences, etc. Some of these public safety equipment require brackets for connection, support and fixation during installation.
[0003] However, the existing connecting bracket is a semi-fixed structure with limited overall adjustment angle. After the device is installed, it needs to be disassembled before adjustment, which is very troublesome and inconvenient. It cannot be applied to many scenarios. Furthermore, adjusting the bracket may cause the connected equipment to loosen. However, the slight loosening cannot be detected by the staff, thus creating a safety hazard and increasing the failure rate. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a connecting bracket for public safety equipment that allows for convenient angle adjustment.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] The device includes a large fixed plate, to which two connecting plates are fixedly connected on one side. Each connecting plate has a groove in the middle, and the two grooves are slidably connected to a rotating shaft. A rotating block is fixedly connected to the outside of the rotating shaft. An inner plate is fixedly connected to the outside of the rotating block. A rotating outer shell is rotatably connected to the outside of the inner plate. A second spring is fixedly connected to the outside of the rotating outer shell. A telescopic sleeve is fixedly connected to the outside of the rotating outer shell. A connecting block is fixedly connected to the upper side of the second spring and the telescopic sleeve. A small fixed plate is fixedly connected to one side of the connecting block. Multiple T-shaped blocks are fixedly connected to the outside of the rotating block. A movable block is fixedly connected to the lower side of the connecting block. A groove is formed inside both the connecting block and the movable block. Two movable blocks are slidably connected within the groove. A U-shaped plate is fixedly connected to the lower side of each of the two movable blocks. Multiple first springs are fixedly connected between the two movable blocks.
[0007] Preferably, a rotating rod is rotatably connected to the inner side of the connecting block, a horizontal rod is fixedly connected to the outer side of the rotating rod, a slider is slidably connected to the outer side of the horizontal rod, a moving rod is fixedly connected to the upper side of the movable block, the moving rod and the slider are rotatably connected, a connecting rod is fixedly connected to the upper side of the moving rod, a fourth spring is fixedly connected to the upper side of the connecting rod, and a sliding rod is fixedly connected to the upper side of the fourth spring.
[0008] Preferably, a pointer disk is rotatably connected to one side of the rotating rod, and the pointer disk and the connecting block are fixedly connected.
[0009] Preferably, the outer side of the rotating shaft is threaded with a locating pin.
[0010] Preferably, a sliding plate is rotatably connected to the lower side of the connecting block, and a third spring is fixedly connected to one side of the sliding plate and the lower side of the connecting block.
[0011] Preferably, the outer sides of the U-shaped plate and the T-shaped block are fixedly connected with anti-slip rubber sleeves.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. First, when it is necessary to adjust the angle between the large fixed plate and the small fixed plate, the movable block can be squeezed and the connecting block pulled, which will cause the U-shaped plate and the T-shaped block to connect and separate. By rotating the connecting block, the angle between the large fixed plate and the small fixed plate can be adjusted. The direction adjustment angle is diverse and the operation is simple.
[0014] 2. Secondly, while adjusting the angle, this utility model moves the moving rod through the movable block. If there is any looseness between the connected device and the small fixed plate, it will cause the pointer on the pointer dial to rotate. When making adjustments, it is only necessary to observe whether the pointer on the pointer dial rotates. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of a connecting bracket for a public safety device with a convenient adjustable angle, as proposed in this utility model.
[0016] Figure 2 This is a structural diagram of another angle of a connecting bracket for a public safety device that is conveniently adjustable according to the present invention;
[0017] Figure 3 This invention provides a schematic diagram of the movable block connecting block structure in a connecting bracket for a public safety equipment with a conveniently adjustable angle.
[0018] Figure 4 This utility model presents a schematic diagram of the rotating shaft structure of a connecting bracket for public safety equipment with convenient angle adjustment.
[0019] Figure 5 This utility model provides a schematic diagram of the connection between the rotating shaft and the connecting block of a connecting bracket for a public safety device that allows for convenient angle adjustment.
[0020] Figure 6This is a schematic diagram of a sliding rod structure for a connecting bracket of a public safety equipment that allows for convenient angle adjustment, as proposed in this utility model.
[0021] In the diagram: 1. Large fixed plate, 2. Connecting plate, 3. Slide groove, 4. Rotating shaft, 5. Positioning pin, 6. Connecting block, 7. Movable block, 8. Small fixed plate, 9. Pointer dial, 10. Slide rod, 11. Moving rod, 12. Horizontal rod, 13. Slider, 14. Rotating rod, 15. U-shaped plate, 16. First spring, 17. T-shaped block, 18. Rotating outer shell, 19. Inner plate, 20. Telescopic sleeve plate, 21. Second spring, 22. Rotating block, 23. Moving block, 24. Slide plate, 25. Third spring, 26. Connecting rod, 27. Fourth spring. Detailed Implementation
[0022] Reference Figures 1-6 A connecting bracket for a public safety device with adjustable angle includes a large fixed plate 1. Two connecting plates 2 are fixedly connected to one side of the large fixed plate 1. Each connecting plate 2 has a sliding groove 3 in the middle. The two sliding grooves 3 are slidably connected to a rotating shaft 4. A positioning pin 5 is threaded to the outside of the rotating shaft 4. A positioning groove matching the positioning pin 5 is opened on the outside of the connecting plate 2. Rotating the positioning pin 5 causes it to enter the positioning groove, thereby completing the fixing operation between the rotating shaft 4 and the connecting plate 2. A rotating block 22 is fixedly connected to the outside of the rotating shaft 4. An inner plate 19 is fixedly connected to the outside of the rotating block 22. A rotating outer shell 18 is rotatably connected to the outside of the inner plate 19. A second spring 21 is fixedly connected to the outside of the rotating outer shell 18. A telescopic sleeve 20 is fixedly connected to the outside of the rotating outer shell 18. A connecting block 6 is fixedly connected to the upper side of the spring 21 and the telescopic sleeve 20. The telescopic sleeve 20 is composed of multiple plates that slide together. Under the restriction of the telescopic sleeve 20, the connecting block 6 can only move relative to the connecting plate 2. A small fixed plate 8 is fixedly connected to one side of the connecting block 6. Multiple T-shaped blocks 17 are fixedly connected to the outer side of the rotating block 22. A moving block 23 is fixedly connected to the lower side of the connecting block 6. The connecting block 6 and the moving block 23 have a groove inside. Two movable blocks 7 are slidably connected in the groove. A U-shaped plate 15 is fixedly connected to the lower side of each of the two movable blocks 7. Multiple first springs 16 are fixedly connected between the two movable blocks 7. Anti-slip rubber sleeves are fixedly connected to the outer side of the U-shaped plate 15 and the T-shaped block 17 to increase friction and prevent them from loosening when fixed.
[0023] A rotating rod 14 is rotatably connected to the inner side of the connecting block 6. A pointer dial 9 is rotatably connected to one side of the rotating rod 14. The pointer dial 9 is fixedly connected to the connecting block 6. The rotating rod 14 is fixedly connected to the pointer inside the pointer dial 9. An angle indicator of 0-180° is provided on the outer side of the pointer dial 9 to more clearly show whether the rotating rod 14 has rotated. A horizontal rod 12 is fixedly connected to the outer side of the rotating rod 14. A slider 13 is slidably connected to the outer side of the horizontal rod 12. A moving rod 11 is fixedly connected to the upper side of the movable block 7. The moving rod 11 and the slider 13 rotate. The connecting rod 11 is telescopic. A connecting rod 26 is fixedly connected to the upper side of the connecting rod 11. A fourth spring 27 is fixedly connected to the upper side of the connecting rod 26. A sliding rod 10 is fixedly connected to the upper side of the fourth spring 27. The sliding rod 10 slides through the fixed plate 8. A sliding plate 24 is rotatably connected to the lower side of the connecting block 6. A third spring 25 is fixedly connected to one side of the sliding plate 24 and the lower side of the connecting block 6. When the connecting block 6 moves up and down, it can effectively protect the internal springs, prevent rain and dust, and improve service life. The connecting rod 26 and the sliding rod 10 are connected by sliding up and down.
[0024] In this utility model, when it is necessary to adjust the angle of the connecting bracket, the operator holds the connecting block 6 and the movable block 7 by hand, first presses the movable block 7, the movable block 7 drives the U-shaped plate 15 to move, then pulls the connecting block 6, the connecting block 6 drives the U-shaped plate 15 to move until the U-shaped plate 15 and the T-shaped block 17 are separated, then rotates the connecting block 6 around the pivot 4, the connecting block 6 drives the rotating shell 18 and the small fixed plate 10 to rotate as a whole until the small fixed plate 10 rotates to the appropriate position, pushes the connecting block 6 again to move the U-shaped plate 15 between the two adjacent T-shaped blocks 17, then releases the movable block 7 so that the U-shaped plate 15 abuts against the two T-shaped blocks 17 again, releases the holding of the movable block 7 so that the U-shaped plate 15 and the T-shaped block 17 are reconnected, and the angle between the small fixed plate 10 and the large fixed plate 1 is adjusted.
[0025] During angle adjustment, holding the movable block 7 causes the moving rod 11 to move the slider 13 along the horizontal rod 12, thereby causing the connecting rod 26 to slide. Figure 3 Based on the direction, the left connecting rod 26 moves to the right and the right connecting rod 26 moves to the left. The connecting rod 26 drives the slide rod 10 to slide through the fourth spring 27, and both slide rods 10 are in contact with the connected device on one side. When the connected device is loose, a gap will be generated between the connected device and the small fixing plate 10, and the overall width of this gap is not completely constant. At this time, under the action of the compressed fourth spring 27, a relative displacement will be generated between the two slide rods 10, and the force on both sides of the horizontal rod 12 will change, which will cause the horizontal rod 12 to rotate, causing the pointer on the pointer dial 9 to deflect, thereby detecting the looseness of the connected device.
Claims
1. A connecting bracket for public safety equipment which is easily adjusted in angle, comprising a large fixed plate (1), characterized in that, The big fixed plate (1) one side is fixedly connected with two connecting plates (2), two The connecting plates (2) are opened in the middle sliding groove (3), two The sliding groove (3) is commonly connected with the rotating shaft (4), the rotating shaft (4) outside fixedly connected with rotating block (22), the rotating block (22) outside fixedly connected with inner plate (19), the inner plate (19) outside rotatably connected with rotating shell (18), the rotating shell (18) outside fixedly connected with second spring (21), the rotating shell (18) outside fixedly connected with telescopic sleeve plate (20), the second spring (21) and telescopic sleeve plate (20) upper side commonly fixedly connected with connecting block (6), The connecting block (6) one side is fixedly connected with small fixed plate (8), the rotating block (22) outside fixedly connected with a plurality of T-shaped block (17), The connecting block (6) lower side is fixedly connected with moving block (23), The connecting block (6) and moving block (23) inside commonly open recess, The recess is slidably connected with two movable blocks (7), two The movable block (7) lower side is fixedly connected with U-shaped plate (15), two The movable block (7) between fixedly connected with a plurality of first spring (16).
2. The adjustable angle connection bracket for public safety equipment of claim 1, wherein, The connecting block (6) inside rotatably connected with rotating rod (14), the rotating rod (14) outside fixedly connected with horizontal rod (12), The horizontal rod (12) outside slidably connected with sliding block (13), The movable block (7) upper side is fixedly connected with moving rod (11), The moving rod (11) and sliding block (13) rotatably connected, The moving rod (11) upper side is fixedly connected with connecting rod (26), The connecting rod (26) upper side is fixedly connected with fourth spring (27), The fourth spring (27) upper side is fixedly connected with sliding rod (10).
3. The adjustable angle connection bracket for public safety equipment of claim 2, wherein, The rotating rod (14) one side rotatably connected with pointer disc (9), The pointer disc (9) and connecting block (6) fixedly connected.
4. The adjustable angle connection bracket for public safety equipment of claim 1, wherein, The rotating shaft (4) outside threadedly connected with positioning pin (5).
5. The adjustable angle connection bracket for public safety equipment of claim 1, wherein, The connecting block (6) lower side rotatably connected with sliding plate (24), The sliding plate one side and connecting block (6) lower side fixedly connected with third spring (25).
6. The adjustable angle connection bracket for public safety equipment of claim 1, wherein, The U-shaped plate (15) and T-shaped block (17) outside fixedly connected with antiskid rubber sleeve.