A protective door for sightseeing vehicles
By designing electric guide rails and flipping components, combined with limiting end caps and limiting groove structures, the stability and ease of disassembly/assembly issues of sightseeing vehicle safety doors are solved, enabling sightseeing vehicle safety doors to have diverse functions and low-noise operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN NUOLE ELECTRIC TECH CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-05-26
AI Technical Summary
The existing protective doors for sightseeing vehicles have complex structures, are inconvenient to operate, have poor lifting stability, are prone to collisions, are difficult to install and disassemble, and are noisy, failing to meet the usage needs under different conditions.
The design incorporates an electric guide rail and a flip assembly, along with a limit end and a limit groove structure, to achieve stable lifting and lowering of the protective window frame. Through the combination of protective components, the motor-driven adjustment and the silent rotating shaft of the flip assembly reduce noise, while the display frame improves ease of use.
It improves the ease of use of the protective window frame, reduces rotational instability, facilitates disassembly and assembly, reduces noise, meets the sightseeing needs under different conditions, and extends service life.
Smart Images

Figure CN224276808U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sightseeing vehicle technology, and in particular to a protective door for sightseeing vehicles. Background Technology
[0002] Safety doors for sightseeing vehicles are protective devices specifically designed for sightseeing vehicles. They are typically used to protect passengers from external harm and enhance the overall safety of the sightseeing vehicle. While providing safety, safety doors also meet the comfort and visibility needs of passengers.
[0003] In the prior art, CN210416167U discloses a protective door device for an unmanned sightseeing vehicle. The protective door has a sliding groove inside, and a protective component is fixedly installed on the front surface of the protective door. A door lock is fixedly installed on one side of the rear surface of the protective door, and sealing strips are fixedly installed on both sides of the protective door. An adjustment component is provided inside the sliding groove, and a gear is provided inside the sliding groove below the adjustment component. A connecting rod is fixedly installed on the rear surface of the gear, and an adjustment knob is fixedly installed on the rear surface of the connecting rod. An anti-slip pad is installed on the surface of the adjustment knob, and the surface of the adjustment knob has anti-slip texture.
[0004] Existing protective door devices are complex in structure and inconvenient to operate; during use, their lifting stability is poor, which makes the viewing window prone to collision with the door frame, resulting in damage to the viewing window and affecting the service life of the protective door; at the same time, the protective door is inconvenient to install and disassemble, and its stability is poor when rotating. Therefore, a protective door for sightseeing vehicles is proposed to address the above problems. Utility Model Content
[0005] The problem solved by this utility model is to provide a protective door for sightseeing vehicles, which has a simple overall structure and multiple functions; during use, it can meet the sightseeing needs in different states and greatly improve the ease of use; moreover, it is easy to disassemble and assemble, easy to open and close, can effectively reduce the noise generated by rotation, and greatly improve the safety of disassembly and assembly.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A protective door for sightseeing vehicles includes a fixed base, a flipping component is provided on the end face of the fixed base, and a protective door frame is connected and installed on the outer side of the flipping component. A storage groove is provided inside the protective door frame, and a protective component is provided inside the storage groove. An anti-collision pad is fitted and installed on the inner end face of the protective door frame.
[0008] The protective assembly includes an electric guide rail, which is fixedly installed on the center of one side of the inner wall of the storage slot and is located inside the upper part of the storage slot. A guide slide rod is fixedly installed on the center of the bottom end face of the electric guide rail, and the bottom end of the guide slide rod is fixedly connected to the bottom end face of the inner side of the storage slot. A guide rail slide table is connected and installed on the outer side of the electric guide rail. A load-bearing frame is fixedly installed on the center of the outer wall of the guide rail slide table, and a protective bracket is fixedly installed on one side of the load-bearing frame. A protective window frame is fixedly installed on the center of the bottom of the protective bracket and is located inside the center of the storage slot. A woven mesh with a steel wire woven structure is fixedly installed on the center of the end face of the protective window frame. A guide slide bracket is fixedly installed on the bottom side of the end face of the protective window frame corresponding to the guide slide rod, and the guide slide bracket is sleeved on the outside of the guide slide rod.
[0009] Furthermore, a pair of limiting ends are fixedly installed on the top sides of both ends of the protective door frame, and one end of the limiting end is a ball-shaped structure. Two limiting grooves are opened at both ends of the protective window frame, and the limiting grooves are arc-shaped grooves. One end of the limiting end passes through the end face of the protective door frame and connects to the inner wall of the limiting groove located inside the storage groove. As the protective window frame moves up and down, the limiting groove slides with one end of the limiting end at the corresponding position, which can have a good guiding effect on the protective window frame, improve the stability of the lifting of the protective window frame, and avoid deviation, so as to prevent the protective window frame from colliding with the protective door frame.
[0010] Furthermore, the flipping assembly includes mounting sleeves. Two mounting sleeves are fixedly installed on the top and bottom sides of one end of the fixed base by welding. A wear-resistant bushing is fixedly installed at the center of the end face of the mounting sleeve. A silent rotating shaft is inserted into the center of the end face of the wear-resistant bushing. Reinforcing crossbars are fixedly installed on the top and bottom sides of one end face of the protective door frame by welding. The top end of the silent rotating shaft is fixedly connected to the outer wall end face of the reinforcing crossbar. One end of the fixed base is located outside the two reinforcing crossbars and is installed by welding. There is a pair of adjustable lugs, and a limit bracket is provided between each pair of adjustable lugs. The limit bracket is located above the top side of the outer wall of the reinforcing crossbar. A drive motor is fixedly installed on the top side of one end of the fixed base, and an adjusting support shaft is fixedly installed at the bottom end of the motor shaft of the drive motor. The bottom of the adjusting support shaft passes through the two pairs of adjustable lugs and is fixedly connected to one end of the two limit brackets respectively. The flipping assembly makes it easy to flip the protective door frame on one side of the fixed base and effectively reduces rotation noise. At the same time, it has good disassembly and assembly convenience.
[0011] Furthermore, a rotating bearing is fixedly installed at the center of the end face of the adjusting ear seat, and the adjusting support shaft is inserted and installed at the center of the end face of the rotating bearing; the limiting bracket is an L-shaped structure, and the other end of the limiting bracket is located on the outer side of the protective door frame; this facilitates the rotation of the limiting bracket and makes it convenient to limit the reinforcing crossbar.
[0012] Furthermore, a display frame is fixedly installed at the center of the outer end face of the protective door frame, and a display groove is opened at the center of the end face of the display frame; this facilitates the posting of display signs and improves ease of use.
[0013] Furthermore, a mounting positioning seat is fixedly installed at the top and bottom center of the end face of the fixed base, and a mounting positioning hole is opened at the center of the end face of the mounting positioning seat; this facilitates the use of fasteners to pass through the mounting positioning hole of the end face of the mounting positioning seat to connect with the sightseeing vehicle, thereby fixing the fixed base in place, making installation convenient and quick.
[0014] The beneficial effects of this utility model are as follows: This protective door for sightseeing vehicles has a simple overall structure and multiple functions. During use, the height of the protective window frame can be adjusted by setting protective components, thereby meeting the sightseeing needs in different states and greatly improving ease of use. By improving the stability of the protective window frame during lifting and lowering, it avoids deviation during lifting and lowering, preventing collisions between the protective window frame and the protective door frame, thus extending the service life of the protective window frame. Moreover, by setting a flip component to install the protective door frame on the outside of the fixed base, the disassembly and assembly of the protective door frame is more convenient, facilitating the opening and closing of the protective door frame, effectively reducing the noise generated by rotation, and limiting the rotation of the protective door frame, greatly improving the safety of disassembly and assembly of the protective door frame. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the first overall structure of the present invention;
[0016] Figure 2 This is a schematic diagram of the second overall structure of the present invention;
[0017] Figure 3 This is a top view of the entire utility model;
[0018] Figure 4 for Figure 3 Schematic diagram of the cross section of AA;
[0019] Figure 5 This is the overall front view of the present invention;
[0020] Figure 6 for Figure 5 Schematic diagram of cross section of BB.
[0021] Legend:
[0022] 1. Fixed base; 2. Protective door frame; 3. Flip-over assembly; 4. Storage slot; 5. Protective assembly; 6. Display frame; 7. Anti-collision pad; 8. Mounting positioning seat; 31. Mounting insert; 32. Wear-resistant bushing; 33. Silent rotating shaft; 34. Reinforced crossbar; 35. Adjustable ear seat; 36. Limiting bracket; 37. Adjustable support shaft; 38. Drive motor; 51. Electric guide rail; 52. Guide slide rod; 53. Guide rail slide table; 54. Load-bearing frame; 55. Protective support; 56. Protective window frame; 57. Guide slide; 58. Woven mesh; 59. Limiting groove; 510. Limiting end. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0024] Specific implementation examples are given below.
[0025] See Figures 1-6 A protective door for sightseeing vehicles includes a fixed base 1. A flipping assembly 3 is provided on the end face of the fixed base 1, and a protective door frame 2 is connected and installed on the outer side of the flipping assembly 3. The flipping assembly 3 facilitates the flipping of the protective door frame 2 on one side of the fixed base 1, thereby enabling the opening and closing of the protective door frame 2. The flipping assembly 3 also allows for easy disassembly and installation of the protective door frame 2. The interior of the protective door frame 2 has a storage groove 4, and a protective assembly 5 is provided inside the storage groove 4. The protective assembly 5 can meet the needs of different sightseeing conditions and has a good protective effect, improving the safety of sightseeing. An anti-collision pad 7 is fitted to the inner end face of the protective door frame 2, providing good buffering protection when users collide with the anti-collision pad 7.
[0026] The protective component 5 includes an electric guide rail 51, which is fixedly installed on the center of one side of the inner wall of the storage slot 4 and is located inside the upper part of the storage slot 4. A guide slide rod 52 is fixedly installed on the center of the bottom end face of the electric guide rail 51, and the bottom end of the guide slide rod 52 is fixedly connected to the bottom end face of the inner side of the storage slot 4. A guide rail slide table 53 is connected and installed on the outer side of the electric guide rail 51. A load-bearing frame 54 is fixedly installed on the center of the outer wall of the guide rail slide table 53, and a protective bracket 55 is fixedly installed on one side of the load-bearing frame 54. A protective window frame 56 is fixedly installed on the center of the bottom of the protective bracket 55 and is located inside the center of the storage slot 4. A woven mesh 58, which is a steel wire woven structure, is fixedly installed on the center of the end face of the protective window frame 56. A guide slide 57 is fixedly installed on the bottom side of the end face of the protective window frame 56 corresponding to the guide slide rod 52, and the guide slide 57 is sleeved on. The protective window frame 56 is installed on the outside of the guide slide 52. When the protective window frame 56 is stored inside the storage slot 4, passengers can easily use it to view the scenery through the space at the top of one side of the protective door frame 2. The protective support 55 can also protect the top of the protective window frame 56, which not only makes it convenient for passengers' hands to be supported by the protective support 55, but also prevents their hands from bumping into the top of the protective window frame 56. By adjusting the height of the protective window frame 56, the top of one side of the protective door frame 2 can be blocked and protected. The electric guide rail 51 inside the storage slot 4 works, so that the guide rail slide 53 drives the protective support 55 to move upward through the load-bearing frame 54, thereby moving the protective window frame 56 upward. When the protective window frame 56 moves upward, it slides on the outside of the guide slide 52 through the guide slide 57, which can improve the movement stability of the protective window frame 56. The protective window frame 56 facilitates the view for passengers inside the protective door frame 2, and the woven net 58 can protect passengers.
[0027] A pair of limiting ends 510 are fixedly installed on the top sides of both ends of the protective door frame 2, and one end of the limiting end 510 is a ball head structure. Two limiting grooves 59 are opened at both ends of the protective window frame 56, and the limiting grooves 59 are arc-shaped groove structures. One end of the limiting end 510 passes through the end face of the protective door frame 2 and connects with the inner wall of the limiting groove 59 located inside the storage groove 4. As the protective window frame 56 moves up and down, the limiting groove 59 slides with one end of the limiting end 510 at the corresponding position, which can have a good guiding effect on the protective window frame 56, improve the stability of the lifting of the protective window frame 56, and avoid deviation, so as to prevent the protective window frame 56 from colliding with the protective door frame 2.
[0028] The flipping assembly 3 includes mounting sleeves 31. Two mounting sleeves 31 are fixedly installed on the top and bottom sides of one end of the fixed base 1 by welding. A wear-resistant bushing 32 is fixedly installed at the center of the end face of the mounting sleeve 31. A silent rotating shaft 33 is inserted into the center of the end face of the wear-resistant bushing 32. A reinforcing crossbar 34 is fixedly installed on the top and bottom sides of one end face of the protective door frame 2 by welding. The top end of the silent rotating shaft 33 is fixedly connected to the outer wall end face of the reinforcing crossbar 34. A pair of adjusting lugs 35 are welded to one end of the fixed base 1, located outside the two reinforcing crossbars 34. Furthermore, a limiting bracket 36 is provided between each pair of adjusting lugs 35. The limiting bracket 36 is located above the top side of the outer wall of the reinforcing crossbar 34. A drive motor 38 is fixedly installed on the top side of one end of the fixed base 1, and an adjusting support shaft 37 is fixedly installed at the bottom end of the motor shaft of the drive motor 38. The bottom of the adjusting support shaft 37 passes through the two pairs of adjusting lugs 35 and is fixedly connected to one end of each of the two limiting brackets 36. At the same time, it has good disassembly and assembly convenience. A rotating bearing is fixedly installed at the center of the end face of the adjusting lug 35, and the adjusting support shaft 37 is inserted into the center of the end face of the rotating bearing. The limiting bracket 36 The 6 is an L-shaped structure, and the other end of the limiting bracket 36 is located on the outer side of the protective door frame 2; the flipping component 3 facilitates the flipping of the protective door frame 2 on one side of the fixed base 1, effectively reducing rotation noise; when the silent rotating shaft 33 is inserted into the center of the wear-resistant bushing 32 of the mounting sleeve 31, by pushing the protective door frame 2, the protective door frame 2 drives the reinforcing crossbar 34 to rotate, and the silent rotating shaft 33 rotates in the center of the wear-resistant bushing 32, effectively reducing the noise generated during rotation, thereby allowing the angle of the protective door frame 2 to be adjusted. Furthermore, since the limiting bracket 36 is located on the top of the reinforcing crossbar 34... The structure prevents the silent rotating shaft 33 from slipping out of the wear-resistant bushing 32. When the protective door frame 2 needs to be disassembled, the drive motor 38 operates, driving the adjusting support shaft 37 to rotate within the rotating bearing in the center of the adjusting ear seat 35 via the motor shaft. This causes the limit bracket 36 to rotate between the adjusting ear seats 35, thereby moving the limit bracket 36 away from the top of the reinforcing crossbar 34. By moving the protective door frame 2, the reinforcing crossbar 34 causes the silent rotating shaft 33 to move out of the wear-resistant bushing 32, thus achieving the disassembly of the protective door frame 2. The protective door frame 2 is easy to assemble and disassemble, has low rotational noise, and good rotational stability.
[0029] A display frame 6 is fixedly installed at the center of the outer end face of the protective door frame 2, and a display groove is provided at the center of the end face of the display frame 6; this facilitates the posting of display signs and improves ease of use.
[0030] The fixed base 1 has a mounting positioning seat 8 fixedly installed at the top and bottom center of its end face, and the mounting positioning seat 8 has a mounting positioning hole in the center of its end face; this facilitates the use of fasteners to pass through the mounting positioning hole on the end face of the mounting positioning seat 8 and connect it to the sightseeing vehicle, thereby fixing the fixed base 1 in place, making installation convenient and quick.
[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A protective door for sightseeing vehicles, characterized in that, Includes a fixed base (1), the fixed base (1) is provided with a flipping component (3) on its end face, and a protective door frame (2) is connected and installed on the outside of the flipping component (3). The protective door frame (2) is provided with a storage groove (4) inside, and a protective component (5) is provided inside the storage groove (4). An anti-collision pad (7) is fitted and installed on the inner end face of the protective door frame (2). The protective component (5) includes an electric guide rail (51), which is fixedly installed on the center of one side of the inner wall of the storage groove (4) and is located inside the upper part of the storage groove (4). A guide slide rod (52) is fixedly installed on the center of the bottom end face of the electric guide rail (51), and the bottom end of the guide slide rod (52) is fixedly connected to the bottom end face of the inner side of the storage groove (4). A guide rail slide table (53) is connected and installed on the outer side of the electric guide rail (51), and a load-bearing frame (54) is fixedly installed on the center of the outer wall of the guide rail slide table (53). The protective support (55) is fixedly installed on one side of the load-bearing frame (54). A protective window frame (56) is fixedly installed at the bottom center of the protective support (55). The protective window frame (56) is located in the center of the storage groove (4). A woven mesh (58) is fixedly installed at the center of the end face of the protective window frame (56). The woven mesh (58) is a steel wire woven structure. A guide slide (57) is fixedly installed on the bottom side of the end face of the protective window frame (56) corresponding to the guide slide rod (52). The guide slide (57) is sleeved on the outside of the guide slide rod (52).
2. A protective door for sightseeing vehicles according to claim 1, characterized in that, A pair of limiting ends (510) are fixedly installed on the top sides of both ends of the protective door frame (2), and one end of the limiting end (510) is a ball head structure. Two limiting grooves (59) are opened at both ends of the protective window frame (56), and the limiting grooves (59) are arc groove structures. One end of the limiting end (510) passes through the end face of the protective door frame (2) and connects to the inner wall of the limiting groove (59) located inside the storage groove (4).
3. A protective door for sightseeing vehicles according to claim 2, characterized in that, The flipping assembly (3) includes mounting sleeves (31). Two mounting sleeves (31) are fixedly installed on the top and bottom sides of one end of the fixed base (1) by welding. A wear-resistant bushing (32) is fixedly installed in the center of the end face of the mounting sleeve (31). A silent rotating shaft (33) is inserted into the center of the end face of the wear-resistant bushing (32). A reinforcing crossbar (34) is fixedly installed on the top and bottom sides of one end face of the protective door frame (2) by welding. The top end of the silent rotating shaft (33) is fixedly connected to the outer wall end face of the reinforcing crossbar (34). The fixed base (1) One end of the fixed base (1) is located on the outside of the two reinforcing crossbars (34) and a pair of adjusting lugs (35) are installed by welding. A limit bracket (36) is provided between each pair of adjusting lugs (35). The limit bracket (36) is located above the top side of the outer wall of the reinforcing crossbar (34). A drive motor (38) is fixedly installed on the top side of one end of the fixed base (1). An adjusting support shaft (37) is fixedly installed at the bottom end of the motor shaft of the drive motor (38). The bottom of the adjusting support shaft (37) passes through the two pairs of adjusting lugs (35) and is fixedly connected to one end of the two limit brackets (36).
4. A protective door for sightseeing vehicles according to claim 3, characterized in that, A rotating bearing is fixedly installed at the center of the end face of the adjusting ear seat (35), and the adjusting support shaft (37) is inserted and installed at the center of the end face of the rotating bearing; the limiting bracket (36) is an L-shaped structure, and the other end of the limiting bracket (36) is located on the outer side of the protective door frame (2).
5. A protective door for sightseeing vehicles according to claim 4, characterized in that, A display frame (6) is fixedly installed at the center of the outer end face of the protective door frame (2), and a display groove is provided at the center of the end face of the display frame (6).
6. A protective door for sightseeing vehicles according to claim 5, characterized in that, The fixed base (1) has a mounting positioning seat (8) fixedly installed at the top and bottom center of its end face, and a mounting positioning hole is opened at the center of the end face of the mounting positioning seat (8).