Temporary flow guiding device for subway passengers
By designing an adjustable-height air guide frame and foldable support feet, the problem of the air guide frame being unable to adapt to different usage scenarios was solved, realizing height adjustment and folding functions, improving air guiding effect and space utilization efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-03-24
AI Technical Summary
The existing subway station flow control racks lack height adjustment functionality and cannot adapt to different usage scenarios.
A flow guiding device is designed, comprising an outer frame, an inner frame, a limiting rack, and a foldable support foot assembly. The outer frame is connected by a hinge, the inner frame is adjustable in height by sliding, and it is equipped with a foldable support foot assembly to achieve height adjustment and folding functions.
The height of the flow guide is adjustable and foldable, adapting to different usage scenarios, improving the flow guiding effect, and reducing the space occupied when folded.
Smart Images

Figure CN224031532U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a flow guide device technical field, concretely is a kind of for subway passenger temporary flow guide device. BACKGROUND
[0002] Subway station is the place for urban rail transit system to provide railway train stop, to carry goods or let passengers take the train, the subway station of present stage is not the station constructed in the environment below ground, but refers to the station set along the line of subway system, it can be built in underground, also can be built on ground or elevated, subway station is more when passenger in the morning or holiday peak period, flow guide frame needs to be used to guide passenger.
[0003] In order to facilitate use, part flow guide frame has folding function, however, the flow guide frame with folding function does not have height adjustment function, so it cannot be applied to different use scenarios in use process, therefore we propose a kind of for subway passenger temporary flow guide device to solve the above problems. UTILITY MODEL CONTENT
[0004] (1) technical problem solved
[0005] In view of the deficiencies of prior art, the utility model provides a kind of for subway passenger temporary flow guide device, solves the problems raised in the above background art.
[0006] (2) technical scheme
[0007] The utility model discloses in order to realize the above-mentioned purpose specifically adopts following technical scheme:
[0008] A kind of for subway passenger temporary flow guide device, including six outer frames, two adjacent outer frames are hinged by two hinges, the inner frame is slid on the outer frame, the two side inner walls of six inner frames are all fixed with limit rack, the top inner wall of the outer frame is all fixed with limit box, the two sides of six limit boxes are slid and are all penetrated with the limit rack that is adapted to limit tooth block, the limit tooth block is respectively engaged with the limit rack of corresponding, the inside of limit box is all fixed with two springs, the other end of the spring is respectively fixedly connected with the limit tooth block of corresponding, the top of limit tooth block is all fixed with extrusion plate, the top of extrusion plate is slid and is respectively penetrated corresponding outer frame and extends to above, and the bottom of two outer frames is installed with folding support foot assembly.
[0009] Further, the folding support leg assembly comprises a connecting block fixed at the bottom of the outer frame, two supporting legs are rotatably connected to the connecting block through a pin shaft, a U-shaped plate is fixed at the bottom of the connecting block, a moving block is slidably connected between the inner walls of the two sides of the U-shaped plate, a connecting rod is rotatably connected to the two side walls of the moving block through a pin shaft, and the other end of the connecting rod is rotatably connected to the corresponding supporting leg through a pin shaft.
[0010] Further, a lead screw is rotatably connected to the U-shaped plate through a bearing, the top end of the lead screw is rotatably connected to the connecting block through a bearing, and the moving block is threadedly connected to the surface of the lead screw.
[0011] Further, two accommodation grooves are formed in the top of each of the six outer frames, and two telescopic cloths are fixed in each of the accommodation grooves.
[0012] Further, a horizontal rod for limiting the maximum adjustment height of the inner frame is fixed between the inner walls of the two sides of each of the six inner frames.
[0013] Further, the springs are made of stainless steel.
[0014] (Three) beneficial effects
[0015] Compared with the prior art, the utility model provides a kind of for subway passenger temporary flow guide device, with following beneficial effects:
[0016] The utility model discloses, with adjacent two outer frames are connected by hinge, so that the whole folding of flow guide frame can be carried out, and the height of flow guide frame can be adjusted, to facilitate the use of different scenes, to play a better guiding role, second, the folding support leg assembly of setting is stable after guaranteeing that flow guide frame is placed, and also have the function of folding, to facilitate its cooperation flow guide frame whole folding or opening use. DRAWINGS
[0017] Figure 1 It is overall structure schematic diagram of the utility model;
[0018] Figure 2 It is outer frame structure schematic diagram of the utility model;
[0019] Figure 3 It is folding support leg assembly structure schematic diagram of the utility model.
[0020] In the figure: 1, outer frame; 2, hinge; 3, inner frame; 4, limiting rack; 5, limiting box; 6, limiting tooth block; 7, spring; 8, extrusion plate; 9, folding support foot assembly; 901, connecting block; 902, support leg; 903, U-shaped plate; 904, moving block; 905, connecting rod; 906, lead screw; 10, let go of the slot; 11, stretch cloth; 12, crossbar. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0022] EMBODIMENT
[0023] As Figure 1 , Figure 2 and Figure 3The utility model discloses an embodiment proposes a kind of for subway passenger temporary flow guide device, including six outer frames 1, adjacent two outer frames 1 are hinged by two hinges 2, and the inner frame 3 is slid on outer frame 1, the lateral inner wall between the both sides of the six inner frames 3 is fixed with the horizontal bar 12 for the maximum adjusting height of it Limiting, when the inner frame 3 is adjusted to be moved up, the maximum position of its up-moving is played the role of limiting, the lateral inner wall of the both sides of the six inner frames 3 is fixed with the limiting rack 4, the top inner wall of outer frame 1 is fixed with the limiting box 5, the both sides of the six limiting boxes 5 are slid and are penetrated with the limiting tooth block 6 compatible with limiting rack 4, limiting tooth block 6 is respectively engaged with the limiting rack 4 of corresponding, the inside of limiting box 5 is fixed with two springs 7, spring 7 is made of stainless steel, spring 7 made of stainless steel usually has higher strength and durability, can withstand greater pressure and frequent use, reduce the demand of replacement and maintenance, the other end of spring 7 is respectively fixedly connected with corresponding limiting tooth block 6, the top of limiting tooth block 6 is fixed with extrusion plate 8, the top of extrusion plate 8 is slid and is penetrated corresponding outer frame 1 and extends to above it, the bottom of two outer frames 1 is equipped with folding support foot assembly 9, during using this subway passenger temporary flow guide device, after six outer frames 1 are opened as a whole, the effect of temporary flow guide can be played, when the height of outer frame 1 after opening needs to be adjusted, at this time, one hand can operate the synchronous reverse movement of two extrusion plates 8 in the same limiting box 5, after extrusion plate 8 moves, limiting tooth block 6 is moved, after limiting tooth block 6 moves, spring 7 is in compressed state, and at this time, limiting tooth block 6 is separated from limiting rack 4, then the other hand can operate the sliding up of inner frame 3, when inner frame 3 is adjusted to be moved up to appropriate height, at this time, two extrusion plates 8 can be released, then limiting tooth block 6 is driven to reset under the reset action of compressed spring 7, after limiting tooth block 6 resets, it is re-engaged with limiting rack 4, so that the inner frame 3 after height adjustment is limited, then each inner frame 3 is adjusted according to the above operation, when subsequent flow guide frame needs to be folded as a whole, only need to reset inner frame 3, then outer frame 1 can be folded.
[0024] As Figure 1 And Figure 3As shown in the drawings, in some embodiments, the folding support leg assembly 9 comprises a connecting block 901 fixed at the bottom of the outer frame 1, two supporting legs 902 are rotatably connected to the connecting block 901 through a pin shaft, a U-shaped plate 903 is fixed at the bottom of the connecting block 901, a moving block 904 is slidably connected between the inner walls of the two sides of the U-shaped plate 903, a connecting rod 905 is rotatably connected to the two side walls of the moving block 904 through a pin shaft, and the other end of the connecting rod 905 is rotatably connected to the corresponding supporting leg 902 through a pin shaft. When the six outer frames 1 are folded, the two supporting legs 902 can be folded inward to reduce the occupied space, and the cooperation of the moving block 904 and the connecting rod 905 can limit the opening of the two supporting legs 902.
[0025] As shown in the drawings, Figure 3 In some embodiments, a lead screw 906 is rotatably connected to the U-shaped plate 903 through a bearing, the top end of the lead screw 906 is rotatably connected to the connecting block 901 through a bearing, and the moving block 904 is threadedly connected to the surface of the lead screw 906. During use, the moving block 904 is driven to move upward by operating the lead screw 906, so that the two supporting legs 902 are relatively folded, and the automatic opening of the two supporting legs 902 is avoided.
[0026] As shown in the drawings, Figure 2 In some embodiments, two accommodating grooves 10 are formed at the top of each of the six outer frames 1, two stretchable cloths 11 are fixed in each of the accommodating grooves 10, and the other end of each of the stretchable cloths 11 is fixedly connected to the corresponding extrusion plate 8. The stretchable cloths 11 can shield and protect the accommodating grooves 10 without affecting the movement of the extrusion plate 8, so that the granular impurities entering the limiting box 5 through the accommodating grooves 10 will not affect the use of the spring 7.
[0027] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or equivalently replace some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A temporary passenger flow diversion device for subways, comprising six outer frames (1), characterized in that: Two adjacent outer frames (1) are hinged together by two hinges (2). Each outer frame (1) has an inner frame (3) that slides on it. Each of the six inner frames (3) has a limiting rack (4) fixed on both sides of its inner wall. Each outer frame (1) has a limiting box (5) fixed on its top inner wall. Each of the six limiting boxes (5) has a limiting block (6) that is compatible with the limiting rack (4) that slides through it. Each limiting block (6) is engaged with the corresponding limiting rack (4). Each limiting box (5) has two springs (7) fixed inside it. The other end of each spring (7) is fixedly connected to the corresponding limiting block (6). Each limiting block (6) has a pressing plate (8) fixed on its top. The top of each pressing plate (8) slides through the corresponding outer frame (1) and extends above it. Each of the two outer frames (1) has a folding support foot assembly (9) installed at its bottom.
2. A temporary passenger flow diversion device for subways according to claim 1, characterized in that: The folding support leg assembly (9) includes a connecting block (901) fixed to the bottom of the outer frame (1). Two legs (902) are rotatably connected to the connecting block (901) via pins. A U-shaped plate (903) is fixed to the bottom of the connecting block (901). A moving block (904) is slidably connected between the inner walls of the two sides of the U-shaped plate (903). A connecting rod (905) is rotatably connected to both sides of the moving block (904) via pins. The other end of the connecting rod (905) is rotatably connected to the corresponding leg (902) via pins.
3. A temporary passenger flow diversion device for subways according to claim 2, characterized in that: A lead screw (906) is rotatably connected to the U-shaped plate (903) via a bearing. The top end of the lead screw (906) is rotatably connected to the connecting block (901) via a bearing. The moving block (904) is threaded onto the surface of the lead screw (906).
4. A temporary passenger flow diversion device for subways according to claim 1, characterized in that: Two clearance slots (10) are opened on the top of each of the six outer frames (1). Two telescopic cloths (11) are fixed inside each clearance slot (10). The other end of each telescopic cloth (11) is fixedly connected to the corresponding extrusion plate (8).
5. A temporary passenger flow diversion device for subways according to claim 1, characterized in that: Each of the six inner frames (3) has a crossbar (12) fixed between the inner walls on both sides to limit its maximum adjustable height.
6. A temporary passenger flow diversion device for subways according to claim 1, characterized in that: All springs (7) are made of stainless steel.