Modularized detachable quick-freezing tunnel entrance and exit guide plate structure
The modular design of the adjustment and stabilization mechanism solves the problems of the inability to adjust the deflector and its poor stability, achieving adaptability and stability of the deflector at different tunnel heights and improving its performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU YI SHUO FOOD TECH CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-04-28
AI Technical Summary
The existing deflectors cannot be adjusted according to the tunnel height, and they have poor stability and are prone to tilting, which affects their performance.
The design adopts a modular approach, using adjustment and stabilization mechanisms to achieve height adjustment and fixation of the guide plate. This involves the combined use of components such as a first adjustment plate, a second adjustment plate, a connecting plate, a threaded rod, a sliding rod, a slider, and a nut.
This technology enables height adaptability adjustment and improves stability of the deflector, preventing it from tilting in tunnels at different heights and enhancing its performance.
Smart Images

Figure CN224174095U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of guide vanes, and more specifically, to a modular, detachable quick-freezing tunnel inlet and outlet guide vane structure. Background Technology
[0002] Currently, traffic accidents are highly likely to occur at tunnel entrances and exits. This is due to obstructed visibility, a well-known fact, and in traffic accidents, most are caused by excessive speed.
[0003] A search revealed that Chinese Patent Publication No. CN211621364U discloses "a detachable flow guiding device based on non-motorized vehicle safety, including a straight-going flow guiding plate and a turning flow guiding plate, both of which are provided with stabilizing seats. The straight-going flow guiding plate and the turning flow guiding plate are connected and perpendicular to each other, and the straight-going flow guiding plate and the turning flow guiding plate are detachably connected. This utility model can prevent non-motorized vehicles from going straight when passing through intersections, forcing them to turn, thereby reducing the possibility of non-motorized vehicles going straight quickly." However, it still has the following drawbacks:
[0004] (1) The existing guide vanes cannot be adjusted according to the tunnel height;
[0005] (2) The existing guide vanes are not stable and are prone to tilting, which affects their use.
[0006] Therefore, we made improvements and proposed a modular, detachable quick-freezing tunnel inlet and outlet guide plate structure. Utility Model Content
[0007] The purpose of this utility model is to address the current problem that (1) existing guide vanes cannot be adjusted according to the tunnel height;
[0008] (2) The existing guide vanes are not stable and are prone to tilting, which affects their use.
[0009] To achieve the above-mentioned objectives, this utility model provides the following technical solution:
[0010] The present invention is as follows:
[0011] The device includes a base plate, on which an adjustment mechanism is installed. The adjustment mechanism includes a first adjustment plate, a second adjustment plate slidably connected to the inner wall of the first adjustment plate, a connecting plate fixedly connected to the top of the second adjustment plate, a first L-shaped movable plate fixedly connected to the outer wall of the base plate, a second L-shaped movable plate slidably connected to the inner wall of the first L-shaped movable plate, one end of the second L-shaped movable plate fixedly connected to the outer wall of the connecting plate, a threaded rod threadedly connected to the outer wall of the first L-shaped movable plate, and one end of the threaded rod penetrating the second L-shaped movable plate. The bottom of the first adjustment plate is fixedly connected to the top of the base plate.
[0012] As a preferred technical solution of this utility model, a stabilizing mechanism is installed on the outer wall of the base plate. The stabilizing mechanism includes a slide rod, a slider is slidably connected to the outer wall of the slide rod, a fixing rod is fixedly connected to the bottom of the slider, a nut is threadedly connected to the outer wall of the slide rod, and one end of the slide rod is fixedly connected to the outer wall of the base plate.
[0013] As a preferred technical solution of this utility model, the outer walls of both the first L-shaped moving plate and the second L-shaped moving plate are provided with a first threaded groove that is adapted to the threaded rod.
[0014] As a preferred technical solution of this utility model, a first slide rail adapted to the first adjustment plate is formed on the inner wall of the second adjustment plate.
[0015] As a preferred technical solution of this utility model, a second slide rail adapted to the second L-shaped moving plate is provided on the inner wall of the first L-shaped moving plate.
[0016] As a preferred technical solution of this utility model, a third slide rail adapted to the slide rod is formed on the inner wall of the slider.
[0017] As a preferred technical solution of this utility model, a second threaded groove adapted to the nut is formed on the outer wall of the slide rod.
[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0019] In the solution of this utility model:
[0020] 1. The height of the guide plate is adjusted by setting a first adjusting plate, a second adjusting plate, a connecting plate, a first L-shaped moving plate, a threaded rod, and a second L-shaped moving plate. By pulling the connecting plate, the connecting plate moves, which in turn drives the second adjusting plate and the second L-shaped moving plate. The second adjusting plate and the second L-shaped moving plate move within the first adjusting plate and the second L-shaped moving plate, respectively, thereby adjusting the height of the guide plate. After adjustment, the threaded rod can be rotated on the first L-shaped moving plate and pass through the second L-shaped moving plate for fixation, thus adapting to tunnels of different heights.
[0021] 2. The guide plate is fixed by means of a sliding rod, slider, nut and fixing rod. By pushing the slider to move on the sliding rod, when the slider contacts the base plate, the nut can be rotated to move on the sliding rod and contact the slider to fix the slider. Then, pressing the slider will drive the fixing rod to lock into the ground, thereby fixing the guide plate to prevent tilting and improve the use effect. Attached Figure Description
[0022] Figure 1 A schematic diagram of the overall structure of the modular and detachable quick-freezing tunnel inlet and outlet guide plate structure provided by this utility model.
[0023] Figure 2 A schematic diagram of the stabilizing mechanism of the modular, detachable quick-freezing tunnel inlet and outlet guide plate structure provided by this utility model.
[0024] Figure 3 A first exploded structural diagram of the modular and detachable quick-freezing tunnel inlet and outlet guide plate structure provided by this utility model.
[0025] Figure 4 A schematic diagram of the adjustment mechanism of the modular and detachable quick-freezing tunnel inlet and outlet guide plate structure provided by this utility model.
[0026] Figure 5 This is a second exploded structural diagram of the modular, detachable quick-freezing tunnel inlet and outlet guide plate structure provided by this utility model.
[0027] The image shows:
[0028] 1. Base plate; 2. Adjustment mechanism; 201. First adjustment plate; 202. Second adjustment plate; 203. Connecting plate; 204. First L-shaped moving plate; 205. Threaded rod; 206. Second L-shaped moving plate; 3. Stabilizing mechanism; 301. Slide rod; 302. Slider; 303. Nut; 304. Fixing rod. Detailed Implementation
[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.
[0030] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0031] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0032] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0033] like Figure 1-5 As shown, this embodiment proposes a modular, detachable quick-freezing tunnel inlet and outlet guide plate structure, including a base plate 1. An adjustment mechanism 2 is installed above the base plate 1. The adjustment mechanism 2 includes a first adjustment plate 201, a second adjustment plate 202 slidably connected to the inner wall of the first adjustment plate 201, a connecting plate 203 fixedly connected to the top of the second adjustment plate 202, a first L-shaped movable plate 204 fixedly connected to the outer wall of the base plate 1, a second L-shaped movable plate 206 slidably connected to the inner wall of the first L-shaped movable plate 204, one end of the second L-shaped movable plate 206 fixedly connected to the outer wall of the connecting plate 203, and a threaded rod 20 threadedly connected to the outer wall of the first L-shaped movable plate 204. 5. One end of the threaded rod 205 passes through the second L-shaped movable plate 206. The bottom of the first adjusting plate 201 is fixedly connected to the top of the base plate 1. By pulling the connecting plate 203, the connecting plate 203 moves, thereby driving the second adjusting plate 202 and the second L-shaped movable plate 206. The second adjusting plate 202 and the second L-shaped movable plate 206 move within the first adjusting plate 201 and the first L-shaped movable plate 204, respectively, thereby adjusting the height of the guide plate. After adjustment, the threaded rod 205 can be rotated on the first L-shaped movable plate 204 and passed through the second L-shaped movable plate 206 for fixation, thus adapting to tunnels of different heights for use.
[0034] like Figure 1 , 2 As shown in Figures 4 and 5, a stabilizing mechanism 3 is installed on the outer wall of the base plate 1. The stabilizing mechanism 3 includes a slide rod 301, a slider 302 is slidably connected to the outer wall of the slide rod 301, a fixing rod 304 is fixedly connected to the bottom of the slider 302, and a nut 303 is threadedly connected to the outer wall of the slide rod 301. One end of the slide rod 301 is fixedly connected to the outer wall of the base plate 1. By pushing the slider 302 to move on the slide rod 301, when the slider 302 contacts the base plate 1, the nut 303 can be rotated to move on the slide rod 301 and contact the slider 302 to fix the slider 302. Then, pressing the slider 302 causes the fixing rod 304 to be driven into the ground, thereby fixing the guide plate, preventing tilting, and improving the usage effect.
[0035] like Figure 3As shown, the outer walls of the first L-shaped movable plate 204 and the second L-shaped movable plate 206 are both provided with first threaded grooves that are adapted to the threaded rod 205, which facilitates the movement of the threaded rod 205 on the first L-shaped movable plate 204 and the second L-shaped movable plate 206.
[0036] like Figure 1 , 2 As shown in Figures 3 and 4, the inner wall of the second adjusting plate 202 is provided with a first slide rail that is adapted to the first adjusting plate 201, which facilitates the movement of the second adjusting plate 202 within the first adjusting plate 201.
[0037] like Figure 1 , 2 As shown in Figures 3 and 4, a second slide rail is provided on the inner wall of the first L-shaped movable plate 204 to match the second L-shaped movable plate 206, which facilitates the movement of the second L-shaped movable plate 206 within the first L-shaped movable plate 204.
[0038] like Figure 1 , 2 As shown in Figures 4 and 5, a third slide rail is provided on the inner wall of the slider 302 to match the slide rod 301, which facilitates the movement of the slide rod 301 on the slider 302.
[0039] like Figure 1 , 2 As shown in Figures 4 and 5, a second threaded groove is provided on the outer wall of the slide bar 301 to match the nut 303, which facilitates the movement of the nut 303 on the slide bar 301.
[0040] Specifically, in operation, the modular, detachable quick-freezing tunnel inlet and outlet guide plate structure works as follows: Pulling the connecting plate 203 moves the second adjusting plate 202 and the second L-shaped moving plate 206. The second adjusting plate 202 and the second L-shaped moving plate 206 move within the first adjusting plate 201 and the first L-shaped moving plate 204 respectively, thereby adjusting the height of the guide plate. After adjustment, the threaded rod 205 can be rotated on the first L-shaped moving plate 204 and passes through the second L-shaped moving plate 206 for fixation, thus adapting to tunnels of different heights. By pushing the slider 302 to move on the sliding rod 301, when the slider 302 contacts the base plate 1, the nut 303 can be rotated to move on the sliding rod 301 and contact the slider 302 to fix the slider 302. Then, pressing the slider 302 causes the fixing rod 304 to engage with the ground, thereby fixing the guide plate, preventing tilting, and improving the performance.
[0041] All technical features in this embodiment can be freely combined according to actual needs.
[0042] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.
Claims
1. A modular, detachable quick-freezing tunnel inlet and outlet guide plate structure, comprising a base plate (1), characterized in that, An adjustment mechanism (2) is installed above the base plate (1). The adjustment mechanism (2) includes a first adjustment plate (201), a second adjustment plate (202) is slidably connected to the inner wall of the first adjustment plate (201), a connecting plate (203) is fixedly connected to the top of the second adjustment plate (202), a first L-shaped moving plate (204) is fixedly connected to the outer wall of the base plate (1), a second L-shaped moving plate (206) is slidably connected to the inner wall of the first L-shaped moving plate (204), one end of the second L-shaped moving plate (206) is fixedly connected to the outer wall of the connecting plate (203), a threaded rod (205) is threadedly connected to the outer wall of the first L-shaped moving plate (204), and one end of the threaded rod (205) passes through the second L-shaped moving plate (206). The bottom of the first adjustment plate (201) is fixedly connected to the top of the base plate (1).
2. The modular, detachable quick-freezing tunnel inlet and outlet guide plate structure according to claim 1, characterized in that, A stabilizing mechanism (3) is installed on the outer wall of the base plate (1). The stabilizing mechanism (3) includes a slide rod (301). A slider (302) is slidably connected to the outer wall of the slide rod (301). A fixing rod (304) is fixedly connected to the bottom of the slider (302). A nut (303) is threadedly connected to the outer wall of the slide rod (301). One end of the slide rod (301) is fixedly connected to the outer wall of the base plate (1).
3. The modular, detachable quick-freezing tunnel inlet and outlet guide plate structure according to claim 1, characterized in that, The outer walls of the first L-shaped movable plate (204) and the second L-shaped movable plate (206) are both provided with a first threaded groove that is compatible with the threaded rod (205).
4. The modular, detachable quick-freezing tunnel inlet and outlet guide plate structure according to claim 1, characterized in that, The inner wall of the second adjusting plate (202) is provided with a first slide that is adapted to the first adjusting plate (201).
5. The modular, detachable quick-freezing tunnel inlet and outlet guide plate structure according to claim 1, characterized in that, The inner wall of the first L-shaped movable plate (204) is provided with a second slide that is adapted to the second L-shaped movable plate (206).
6. The modular, detachable quick-freezing tunnel inlet and outlet guide plate structure according to claim 2, characterized in that, The inner wall of the slider (302) is provided with a third slide rail that is adapted to the slide rod (301).
7. The modular, detachable quick-freezing tunnel inlet and outlet guide plate structure according to claim 2, characterized in that, The outer wall of the slide bar (301) is provided with a second threaded groove that is compatible with the nut (303).
Citation Information
Patent Citations
Detachable flow guide device based on non-motor vehicle safety
CN211621364U