Protective coaming for bus cab
By setting positioning and auxiliary devices on the bus cab protective enclosure, the fire extinguisher can be fixed and its position can be adjusted, the problem of fire extinguisher dumping and inconvenient use by drivers of different heights is solved, and safety and convenience are improved.
Patent Information
- Application Number
- CN202422388709.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-09-30
AI Technical Summary
Fire extinguishers in the cab of a bus are prone to make noises or impacts the driver due to bumps in the vehicle or brakes, which distracts the attention. The fire extinguishers in a fixed position are not convenient for drivers of different heights and sizes.
A bus cab protective enclosure is designed to fix the fire extinguisher in an adjustable position through positioning devices and auxiliary devices, and the fire extinguisher is clamped with elastic parts and adjustable rectangular blocks and fan plates to avoid tilting, and the fire extinguisher position can be adjusted according to the driver's height.
It effectively avoids safety hazards caused by dumping fire extinguishers during vehicle operation, and provides a fire extinguisher installation position suitable for different drivers' heights, reducing interference with drivers' entry and exit and legs and feet.
Smart Images

Figure CN223072442U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of protective enclosures, and particularly relates to a protective enclosure for a bus driver's cab. Background Art
[0002] The protective enclosure for a bus driver's cab is an important facility designed to ensure the safety of drivers and passengers. The protective enclosure for a bus driver's cab is usually made of strong metal materials, such as stainless steel or aluminum alloy, to ensure that it can withstand daily use and possible accidents, and a transparent plate with high strength is arranged on the frame to facilitate the driver to observe the situation of passengers.
[0003] In order to ensure the driving safety during the operation of a bus, a dry powder fire extinguisher is usually equipped inside the driver's cab. Due to the narrow space inside the driver's cab, the fire extinguisher is usually directly leaned against the protective enclosure on one side of the driver's cab. However, in actual use, on the one hand, during driving, the fire extinguisher is likely to fall due to special conditions such as vehicle bumps or braking, making a sound or hitting the driver, thus easily distracting the driver's concentration during driving and easily causing potential safety hazards; on the other hand, the heights and body types of drivers of each vehicle are different, and the fire extinguisher at a fixed position is likely to cause inconvenience to the entry and exit of drivers with larger heights and body types and the placement of their legs.
[0004] Therefore, there is an urgent need to provide a protective enclosure for a bus driver's cab to solve the defects and deficiencies existing in the above-mentioned prior art. Content of the Utility Model
[0005] In order to solve the defects and deficiencies existing in the above-mentioned prior art, the utility model provides a protective enclosure for a bus driver's cab.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0007] A protective enclosure for a bus driver's cab includes a plate body. One side of the plate body is rotatably connected with a door panel, and a positioning device is arranged inside the plate body through an auxiliary device; characterized in that: the positioning device includes a rectangular plate, the bottom end of the rectangular plate is fixedly connected with a groove plate, one side of the middle part of the rectangular plate is fixedly connected with a sector plate, the other side of the middle part of the rectangular plate is fixedly connected with an L-shaped rod, a chute is arranged inside the L-shaped rod, a rectangular block is slidably connected with the inner wall of the chute through a slider fixed inside it, an elastic member is arranged between the rectangular block and the L-shaped rod, and two ends of the elastic member are respectively fixedly connected with the rectangular block and the L-shaped rod.
[0008] As a further preferred embodiment of the utility model, a convex block is fixedly connected to one side of the rectangular block facing the sector plate.
[0009] As a further preferred embodiment of the present invention, the shape of the protrusion matches that of the fan-shaped plate, and the protrusion is made of rubber material.
[0010] As a further preferred embodiment of the present invention, a round rod is fixedly connected to one side of the rectangular block away from the sector plate, and the round rod can slide inside the L-shaped rod.
[0011] As a further preferred embodiment of the utility model, one end of the round rod away from the rectangular block is fixedly connected to a slot block, and two grooves are provided on the outer surface of the slot block.
[0012] As a further preferred embodiment of the present invention, a thread groove is formed on the outer wall of the round rod, and a thread ring is rotatably connected to the outer circumference of the round rod, and the thread ring is threadedly connected to the thread groove.
[0013] As a further preferred embodiment of the present invention, a plurality of protrusions are fixedly provided on the outer circumference of the threaded ring, and the protrusions are evenly distributed on the outer circumference of the threaded ring at equal intervals.
[0014] As a further preferred embodiment of the utility model, the auxiliary device includes a T-shaped block fixedly connected to the top and bottom of the rectangular plate respectively, a T-shaped groove is opened on the inner side of the plate body, and the T-shaped block is located inside the T-shaped groove and is slidably connected thereto.
[0015] As a further preferred embodiment of the utility model, the top end of the T-shaped block fixedly connected to the top of the rectangular plate is fixedly connected to an L-shaped block, the internal thread of the L-shaped block is connected to a bolt, and the inner end of the bolt is fixedly connected to a gasket.
[0016] As a further preferred embodiment of the present utility model, a plurality of convex strips are fixedly connected to the inner side of the gasket, and the convex strips are made of rubber material.
[0017] Compared with the prior art, the advantages and positive effects achieved by the utility model include:
[0018] 1) The utility model provides a protective enclosure for a bus cab. By arranging a positioning device, the bottom end of the fire extinguisher is placed on the outer surface of a slot plate, and an elastic member is used to push a rectangular block to move toward a fan-shaped plate to clamp the outer surface of the fire extinguisher bottle. The fire extinguisher is clamped by the rectangular block and the fan-shaped plate to fix the position of the fire extinguisher on one side of the slot plate and the rectangular plate, thereby avoiding as much as possible the potential safety hazard caused by the fire extinguisher tipping over and making a sound or hitting the driver due to special conditions such as vehicle bumps or braking during vehicle operation, thereby distracting the driver's concentration when driving.
[0019] 2) The present utility model provides a protective enclosure for a bus driver's cab. By providing an auxiliary device, the positions of the fire extinguisher and the positioning device inside the plate body can be adjusted, so that the position of the fire extinguisher can be adjusted according to the different heights and body types of each vehicle driver, thereby providing the most suitable fire extinguisher installation position for the driver and reducing the interference of the fire extinguisher on the driver entering and leaving the cab and placing the legs. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;
[0021] Figure 2 is a three-dimensional structural schematic diagram of the plate body of the present utility model;
[0022] Figure 3 is a three-dimensional structural schematic diagram of the rectangular plate of the present utility model;
[0023] Figure 4 is a three-dimensional structural schematic diagram of the round rod of the present utility model;
[0024] Figure 5 is a three-dimensional structural schematic diagram of the T-shaped block of the present utility model.
[0025] Legend: 1, plate body; 2, positioning device; 3, auxiliary device; 4, door panel; 21, rectangular plate; 22, groove plate; 23, sector plate; 24, L-shaped rod; 25, chute; 26, slider; 27, rectangular block; 28, elastic member; 29, convex block; 210, round rod; 211, groove block; 212, thread groove; 213, thread ring; 214, protrusion; 31, T-shaped groove; 32, T-shaped block; 33, L-shaped block; 34, bolt; 35, gasket; 36, rib. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0027] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.
[0028] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0029] [First Embodiment]
[0030] As Figures 1-5 shown, a bus cab protection fence provided by the first embodiment of the present utility model includes a plate body 1. A door panel 4 is rotatably connected to one side of the plate body 1. A positioning device 2 is arranged inside the plate body 1 through an auxiliary device 3. By setting the positioning device, the position of the fire extinguisher is fixed, and as much as possible, the situation that the fire extinguisher topples and makes a sound or hits the driver due to vehicle bumps or braking and other special conditions during vehicle operation is avoided, thereby dispersing the safety hazard caused by the distraction of the driver's concentration when driving. By setting the auxiliary device, the positions of the fire extinguisher and the positioning device inside the plate body are adjustable, so that the position of the fire extinguisher can be adjusted according to the different heights and body types of each vehicle driver, and further provide the most suitable fire extinguisher installation position for the driver, reducing the interference of the fire extinguisher to the driver entering and leaving the cab and the placement of the legs and feet.
[0031] As Figure 1 and 3As shown in FIG. 4, the positioning device 2 in this embodiment includes a rectangular plate 21. A groove plate 22 is fixedly connected to the bottom end of the rectangular plate 21. A sector plate 23 is fixedly connected to one side of the middle of the rectangular plate 21. An L-shaped rod 24 is fixedly connected to the other side of the middle of the rectangular plate 21. A chute 25 is formed inside the L-shaped rod 24. A rectangular block 27 is slidably connected to the inner wall of the chute 25 through a slider 26 fixed to its inner side. An elastic member 28 is arranged between the rectangular block 27 and the L-shaped rod 24. Two ends of the elastic member 28 are fixedly connected to the rectangular block 27 and the L-shaped rod 24 respectively. By providing the groove plate, when assembling the fire extinguisher after the protective enclosure plate is installed, the rectangular block can be pushed to move towards the L-shaped rod by sliding the slider on the inner wall of the chute and compress the elastic member to make the rectangular block away from the sector plate. Then, the bottom end of the fire extinguisher is placed on the outer surface of the groove plate so that the bottle body of the fire extinguisher is located between the sector plate and the rectangular block. Subsequently, the rectangular block is released, and the elastic member will return to its original state and push the rectangular block to move towards the sector plate to clamp on the outer surface of the fire extinguisher bottle body. The fire extinguisher is clamped by the rectangular block and the sector plate to fix the position of the fire extinguisher on one side of the groove plate and the rectangular plate, as much as possible to avoid the fire extinguisher tipping over during vehicle operation and affecting the driver's driving of the vehicle.
[0032] As a further preference of this embodiment, a convex block 29 is fixedly connected to the side of the rectangular block 27 facing the sector plate 23; and the shape of the convex block 29 matches that of the sector plate 23, and the convex block 29 is made of rubber material. When the side of the rectangular block provided with the rubber convex block is pressed against one side of the fire extinguisher, it is not easy to cause wear to the surface of the fire extinguisher, and it is more stable and not easy to slide when fixing the position of the fire extinguisher.
[0033] A round rod 210 is fixedly connected to the side of the rectangular block 27 away from the sector plate 23. The round rod 210 can slide inside the L-shaped rod 24. When the rectangular block is controlled to move, the round rod will slide on the inner wall of the L-shaped rod, further limiting the angle between the rectangular block, the L-shaped rod and the rectangular plate, and avoiding the angle of the rectangular block from being deflected as much as possible; and a groove block 211 is fixedly connected to the end of the round rod 210 away from the rectangular block 27. The outer surface of the groove block 211 is provided with two grooves. By pinching the two grooves on the outer surface of the groove block, the round rod can be pulled more conveniently to control the rectangular block to move in the direction of the L-shaped rod. In addition, the outer wall of the round rod 210 is provided with a threaded groove 212. The outer surface of the round rod 210 A threaded ring 213 is rotatably connected to the periphery, and the threaded ring 213 is threadedly connected to the threaded groove 212. When the round rod is pulled to move the rectangular block away from the sector plate to place the fire extinguisher, when the threaded groove on the outer surface of the round rod is close to the threaded ring, the threaded ring can be rotated and the round rod can be pulled to make the threaded ring and the outer surface of the round rod with the threaded groove threadedly connected, so as to temporarily fix the positions of the round rod and the rectangular block on one side of the L-shaped rod, which is convenient for placing the fire extinguisher; as a further preference, a plurality of protrusions 214 are fixedly provided on the outer periphery of the threaded ring 213, and the protrusions 214 are evenly distributed on the outer periphery of the threaded ring 213 at equal intervals. Holding the protrusions on the outer surface of the threaded ring can more conveniently control the rotation of the threaded ring without slipping.
[0034] like Figure 2 and 5 As shown, the auxiliary device 3 in this embodiment includes a T-shaped block 32 fixedly connected to the top and bottom of the rectangular plate 21 respectively, a T-shaped slot 31 is opened on the inner side of the plate body 1, and the T-shaped block 32 is located inside the T-shaped slot 31 and is slidably connected thereto. By providing the auxiliary device, the position of the fire extinguisher and the positioning device on the inner side of the plate body can be adjusted, so that the position of the fire extinguisher can be adjusted correspondingly according to the different height and body shape of each vehicle driver, thereby providing the driver with the most suitable fire extinguisher installation position for the driver, reducing the interference of the fire extinguisher on the driver's entry and exit of the cab and the placement of legs and feet.
[0035] Preferably, an L-shaped block 33 is fixedly connected to the top of the T-shaped block 32 fixedly connected to the top of the rectangular plate 21, and a bolt 34 is connected to the internal thread of the L-shaped block 33, and a gasket 35 is fixedly connected to the inner end of the bolt 34. Pushing the rectangular plate can make the rectangular plate slide on the inner wall of the T-slot through the two T-shaped blocks to adjust the horizontal position of the rectangular plate, and turning the bolt to make the bolt move on the inner wall of the L-shaped block so that the gasket at one end is pressed against the outer surface of the plate body to fix the position of the T-shaped block and the rectangular plate; further, the inner side of the gasket 35 is fixedly connected with a plurality of convex strips 36, and the convex strips 36 are made of rubber material. By setting the convex strips of rubber material, the friction force when the side of the gasket provided with the convex strips contacts the outer surface of the plate body can be increased, so that the gasket is pressed against the outer surface of the plate body to fix the position of the T-shaped block and the rectangular plate more stably and not easy to slide.
[0036] The specific working process of this embodiment is as follows:
[0037] After the protective guard plate is installed, the driver can enter the cab by pushing the door panel 4 to rotate.
[0038] When placing the fire extinguisher, the rectangular plate 21 can be first pushed to slide the T-shaped block 32 on the inner wall of the T-shaped groove 31 to adjust the horizontal position of the rectangular plate 21, and then the bolt 34 is rotated to move the bolt 34 on the inner wall of the L-shaped block 33 to press the side of the gasket 35 with the rubber protrusion 36 against the outer surface of the plate body 1 to fix the horizontal positions of the rectangular plate 21 and the T-shaped block 32.
[0039] Subsequently, pinch the groove on the outer surface of the groove block 211 to pull the round rod 210 to control the round rod 210 to slide in the inner wall of the L-shaped rod 24 in a direction away from the sector plate 23, drive the rectangular block 27 to slide through the slider 26 on the inner wall of the chute 25 to adjust the position and compress the elastic member 28. When the thread groove 212 on the outer surface of the round rod 210 is close to the thread ring 213, the thread ring 213 can be rotated and the round rod 210 can be pulled to thread-connect the thread ring 213 with the outer surface of the round rod 210 provided with the thread groove 212 to temporarily fix the positions of the round rod 210 and the rectangular block 27 on one side of the L-shaped rod 24. Subsequently, place the bottom end of the fire extinguisher on the groove plate 22, rotate the thread ring 213 to release the position fixation of the round rod 210, and the elastic member 28 will return to its original state and push the rectangular block 27 to move towards the sector plate 23 to clamp the convex block 29 on the outer surface of the fire extinguisher bottle body. The fire extinguisher is clamped by the rectangular block 27 and the sector plate 23 to fix the position of the fire extinguisher on one side of the groove plate 22 and the rectangular plate 21, and as much as possible to avoid the fire extinguisher tipping over during the vehicle operation and affecting the driver's driving of the vehicle.
[0040] The above is only a preferred embodiment of the present invention, and it is not a limitation to the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention. In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.
Claims
1. A protective enclosure for a bus cab, comprising a plate body (1), one side of the plate body (1) is rotatably connected with a door panel (4), and a positioning device (2) is arranged inside the plate body (1) through an auxiliary device (3); characterized in that: The positioning device (2) includes a rectangular plate (21), a groove plate (22) is fixedly connected to the bottom end of the rectangular plate (21), a sector plate (23) is fixedly connected to one side of the middle of the rectangular plate (21), an L-shaped rod (24) is fixedly connected to the other side of the middle of the rectangular plate (21), a chute (25) is opened inside the L-shaped rod (24), a rectangular block (27) is slidably connected to the inner wall of the chute (25) through a slider (26) fixed to its inner side, an elastic member (28) is arranged between the rectangular block (27) and the L-shaped rod (24), and both ends of the elastic member (28) are fixedly connected to the rectangular block (27) and the L-shaped rod (24) respectively.
2. The protective enclosure panel for a bus cab according to claim 1, wherein: A convex block (29) is fixedly connected to one side of the rectangular block (27) facing the sector plate (23).
3. The protective enclosure panel for a bus cab according to claim 2, characterized in that: The convex block (29) is matched with the shape of the sector plate (23), and the convex block (29) is made of rubber material.
4. The protective enclosure panel for a bus cab according to claim 2, wherein: A round rod (210) is fixedly connected to one side of the rectangular block (27) away from the sector plate (23), and the round rod (210) can slide inside the L-shaped rod (24).
5. The protective enclosure panel for a bus cab according to claim 4, wherein: A groove block (211) is fixedly connected to the end of the round rod (210) away from the rectangular block (27), and two grooves are opened on the outer surface of the groove block (211).
6. The protective enclosure panel for a bus cab according to claim 4, wherein: A thread groove (212) is opened on the outer wall of the round rod (210), a thread ring (213) is rotatably connected to the outer circumference of the round rod (210), and the thread ring (213) is threadedly connected to the thread groove (212).
7. The protective enclosure for a bus driver's cab according to claim 6, characterized in that: A number of protrusions (214) are fixedly arranged on the outer circumference of the thread ring (213), and the protrusions (214) are evenly distributed at equal intervals on the outer circumference of the thread ring (213).
8. The protective enclosure panel for a bus cab according to claim 1, wherein: The auxiliary device (3) includes T-shaped blocks (32) fixedly connected to the top and bottom of the rectangular plate (21) respectively, a T-shaped groove (31) is opened inside the plate body (1), and the T-shaped blocks (32) are located inside the T-shaped groove (31) and are slidably connected thereto.
9. The protective enclosure for a bus cab according to claim 8, characterized in that: An L-shaped block (33) is fixedly connected to the top end of the T-shaped block (32) fixedly connected to the top of the rectangular plate (21), a bolt (34) is threadedly connected inside the L-shaped block (33), and a gasket (35) is fixedly connected to the inner end of the bolt (34).
10. The protective enclosure panel for a bus cab according to claim 9, characterized in that: A number of convex strips (36) are fixedly connected to the inner side of the gasket (35), and the convex strips (36) are made of rubber material.