一种防风背架和显示屏
By combining a folding triangular bracket with double safety locks, the problems of portability, stability, and ease of operation of the display screen support device are solved, achieving stable support and safe use of the display screen in outdoor environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN XINYASHENG PHOTOELECTRIC CO LTD
- Filing Date
- 2025-09-15
- Publication Date
- 2026-07-17
AI Technical Summary
Existing display screen support devices have shortcomings in terms of portability, stability, ease of operation, and safety, and cannot meet the needs of outdoor and temporary scenarios.
It adopts a foldable triangular bracket and a double-locking design, combined with connecting components, to form a stable triangular support structure, providing a reliable support foundation. The double-locking design enables quick connection and release, enhancing the ease of operation and safety.
It improves the stability and safety of the display screen in complex environments, reduces the difficulty and risk of operation, enhances maintenance efficiency and safety, and facilitates quick unfolding and folding.
Smart Images
Figure CN224516381U_ABST
Abstract
Claims
1. A windproof back frame connected to the back of a display screen, characterized in that, include: The folding triangular bracket (100) includes a main support rod (101), a movable crossbeam (102), and a supporting crossbeam (103). The two ends of the movable crossbeam (102) and the supporting crossbeam (103) are respectively connected to the display screen (500) and the main support rod (101). The movable crossbeam (102) and the main support rod (101) are movably connected by a double safety buckle (200), and the supporting crossbeam (103) is fixedly connected to the main support rod (101). A connecting component (400) is disposed at the end of the main support rod (101) for connecting two sets of windproof back frames.
2. A windproof backpack according to claim 1, characterized in that The double-locking buckle (200) includes a pull-type buckle (201) and a button-type buckle (202); the pull-type buckle (201) is located inside the movable crossbeam (102); the button-type buckle (202) is located inside the pull-type buckle (201) and is used to limit the pull-type buckle (201).
3. A windproof backpack according to claim 2, characterized in that Inside the movable crossbeam (102), there is also a buckle (301) and a slot (302). The slot (302) is stepped in height. The buckle (301) is slidably disposed inside the slot (302) to limit the hand-pulled buckle (201).
4. A windproof backpack according to claim 3, characterized in that The outer side of the support beam (103) is provided with a sleeve (303) for fixing the hand-operated buckle (201) and a locking pin (304) for fitting the buckle (301).
5. A windproof backpack according to claim 3, characterized in that The pull-type latch (201) includes a lock body (2011) and a pull rod (2012). The lock body (2011) is slidably disposed inside the movable crossbeam (102). One end of the lock body (2011) is connected to the inside of the movable crossbeam (102) by a spring (2013). The pull rod (2012) is fixed to the lower end of the lock body (2011).
6. A windproof backpack according to claim 5, characterized in that A through hole (2022) is provided inside the lock body (2011), and the button-type latch (202) is provided inside the through hole (2022). A step for limiting the button-type latch (202) is provided in the through hole (2022) along the sliding direction of the lock body (2011); the slot (302) is provided inside the lock body (2011).
7. A windproof backpack according to claim 2, characterized in that The main support rod (101) is provided with a mounting groove (203) adapted to the folded movable crossbeam (102); the main support rod (101) is provided with a locking hole (204) adapted to the hand-pulled buckle (201).
8. The windproof backpack of claim 1, wherein, The connecting assembly (400) includes a lock head (4011), a first irregular positioning component (4012), and a second irregular positioning component (4013). The lock head (4011) and the first irregular positioning component (4012) are located at one end of the main support rod (101), and the second irregular positioning component (4013) is located at the other end of the main support rod (101). The lock head (4011) is rotatably connected to the main support rod (101), and the first irregular positioning component (4012) is located inside the lock head (4011) and elastically connected to the main support rod (101). A slot (4014) is provided on the outer surface of the end face of the lock head (4011), and a slot (4015) is provided inside the end face of the lock head (4011). The shapes of both slots (4014) and (4015) are adapted to the shape of the second irregular positioning component (4013). Alternatively, The connecting assembly (400) includes an external threaded connector (4021) and a rotatable internal threaded connector (4022) adapted to the external threaded connector (4021), wherein the external threaded connector (4021) and the internal threaded connector (4022) are respectively disposed at both ends of the main support rod (101).
9. The windproof backpack of claim 1, wherein, The bottom of the main support rod (101) is provided with an adjustable support foot. The adjustable support foot includes a screw and a foot pad. The screw is adapted to the threaded hole at the bottom of the main support rod (101), and the foot pad is a round rubber pad and is fixedly connected to the bottom of the screw.
10. A display screen attached to a windproof back frame according to any one of claims 1 to 9, characterized in that The front of the display screen (500) is connected to a floor tile cover.