Toll station ventilation system
By designing a toll station ventilation system with adjustable rotary plates, the problems of poor ventilation effect and inability to achieve directional ventilation in the traditional system are solved, and maximum and directional ventilation is achieved, which significantly improves the air quality and intelligent control level in the post office.
Patent Information
- Application Number
- CN202420955355.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-06
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-05-06
AI Technical Summary
The ventilation effect of the traditional toll station ventilation system is poor, and it is impossible to discharge dirty air in time and effectively, resulting in a decrease in indoor air quality and directional ventilation cannot be achieved.
A toll station ventilation system is designed to maximize and directional ventilation by adjusting the rotation angle of the rotating plate. The system includes a housing, a protective housing and a ventilation mechanism. The ventilation mechanism consists of a rotating plate, a rotating shaft, a rack plate, a gear, a screw, a fixed block and a motor. The rotation angle of the motor and the rotating plate are controlled by a microcontroller to achieve directional ventilation.
The system can effectively purify the air, eliminate dirty air, introduce fresh air, improve the air quality inside the post office, and realize directional ventilation at any angle within the post office, improving the air quality and intelligent control level.
Smart Images
Figure CN222617125U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of toll booths, in particular to a ventilation system for a toll station. Background Art
[0002] The booth is a confined space as the management center of the toll station. The air quality and comfort inside the booth are crucial to the health and work efficiency of the staff. The ventilation system can effectively promote air circulation in the booth, discharge the polluted air in the booth, and introduce fresh air at the same time, improve the indoor air quality, reduce the retention of bacteria and harmful gases, and thus keep the indoor air fresh and healthy;
[0003] Traditional toll booth ventilation systems usually have heat dissipation holes opened on the walls or roofs of the booths to exhaust hot air or odorous gases inside the booths, and are usually connected to the outdoor air flow;
[0004] The traditional ventilation system of toll stations has the following problems: the ventilation effect of the heat dissipation holes is poor, and it may not be possible to discharge the indoor polluted air in a timely and effective manner, resulting in a decrease in indoor air quality, and directional ventilation cannot be achieved. For this reason, we propose a ventilation system for toll stations. Utility Model Content
[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide a toll booth ventilation system, which can achieve maximum ventilation and directional ventilation by adjusting the rotation angle of the rotating plate, thereby effectively purifying the air, eliminating polluted air, introducing fresh air, and improving the air quality inside the booth, which can effectively solve the problems in the background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a toll station ventilation system, comprising a housing, a protective housing and a ventilation mechanism;
[0007] Shell: A door is hingedly connected to the entrance at the left end of the front side thereof, and a door handle is fixedly connected to the front side of the door;
[0008] Protective shell: It is fixedly connected to the upper surface of the shell, the bottom end of the protective shell is connected to the inside of the shell, the top end of the protective shell is provided with evenly distributed guide grooves, and the outer surface of the protective shell is provided with evenly distributed ventilation holes;
[0009] Ventilation mechanism: It is arranged on the upper inner wall of the shell, and the top of the ventilation mechanism extends to the interior of the protective shell. By adjusting the rotation angle of the rotating plate, maximum ventilation and directional ventilation can be achieved, thereby effectively purifying the air, eliminating dirty air, introducing fresh air, and improving the air quality inside the booth.
[0010] Furthermore, it also includes a single-chip microcomputer, which is arranged at the left end of the upper surface of the shell, and the input end of the single-chip microcomputer is electrically connected to an external power supply to facilitate the regulation of the operation of the electrical appliance.
[0011] Furthermore, it also includes window one and window two, wherein window one is opened at the left end of the front side of the shell, the top of the inner wall of window one is fixedly connected with transparent window one, the inner wall of transparent window one is slidably connected with transparent window two, and window two is opened at the rear side of the shell, the inner wall of window two is fixedly connected with transparent window three, for preliminary ventilation and helping to discharge the polluted air in the booth in time.
[0012] Furthermore, the ventilation mechanism includes a rotating plate and a rotating shaft, and the rotating shafts are rotatably connected between the front and rear inner walls of the upper end of the outer shell. The outer surfaces of the rotating shafts are fixedly connected with the rotating plates, so that directional ventilation can be achieved at any angle in the booth.
[0013] Furthermore, the ventilation mechanism also includes a mounting groove, a rack plate and a gear. The mounting groove is opened at the top end of the rear side of the shell, and the rear end of the rotating shaft extends to the interior of the mounting groove. The upper end of the inner wall of the mounting groove is slidably connected with a rack plate. The gears are fixedly sleeved on the rear end of the rotating shaft, and the gears are meshed with a rack plate to achieve synchronous rotation.
[0014] Furthermore, the ventilation mechanism also includes a screw rod and a fixed block, the fixed block is fixedly connected to the upper surface of the rack plate, the screw rod is rotatably connected between the left and right inner walls of the rear end of the protective shell, and the middle part of the screw rod is connected to the internal thread of the fixed block to drive the rack plate to move.
[0015] Furthermore, the ventilation mechanism also includes a motor, which is arranged at the rear end of the right side surface of the protective shell, the left end of the output shaft of the motor is fixedly connected to the right end of the screw rod, and the input end of the motor is electrically connected to the output end of the single-chip microcomputer to drive the ventilation mechanism to operate.
[0016] Compared with the prior art, the beneficial effects of the utility model are: the ventilation system of the toll station has the following advantages:
[0017] The output shaft of the motor drives the screw to rotate, and the screw is connected to the fixed block through a thread, so that the fixed block moves horizontally along the axis of the screw, and then drives the rack plate to move synchronously with the fixed block through the fixed block, and at the same time meshes with the evenly distributed gears, so that the gear rotates a certain angle, and the rotation of the gear drives the rotating shaft to rotate, and the rotating shaft drives the rotating plate to rotate a certain angle. When the rotating plate rotates, the maximum ventilation in the booth can be achieved. At the same time, the speed and rotation angle of the motor can be controlled by the single-chip microcomputer, thereby controlling the rotation angle of the rotating plate. In this way, directional ventilation can be achieved at any angle in the toll booth, and the air circulation and convection can be effectively promoted through the air vents, thereby improving the air quality in the toll booth. While improving the air quality, it also improves the level of intelligent control, providing a better working environment and comfort inside the toll booth. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the structure of the utility model;
[0019] Figure 2 It is a schematic diagram of the structure of the utility model in top section;
[0020] Figure 3 It is a schematic diagram of the structure of the utility model in a rear side section;
[0021] Figure 4 It is a schematic diagram of the structure enlarged at point A of the utility model.
[0022] In the figure: 1 housing, 2 door handle, 3 door, 4 vent, 5 ventilation mechanism, 51 motor, 52 screw, 53 rotating plate, 54 rotating shaft, 55 fixing block, 56 mounting groove, 57 rack plate, 58 gear, 6 guide groove, 7 protective housing, 8 transparent window one, 9 transparent window two, 10 window one, 11 single chip computer, 12 transparent window three, 13 window two. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] See also Figure 1-4 ,This embodiment provides a technical solution: a ventilation system for a toll station, comprising a housing 1, a protective housing 7 and a ventilation mechanism 5;
[0025] Shell 1: The entrance at the left end of the front side thereof is hinged with a door 3, the front side of the door 3 is fixedly connected with a door handle 2, and also includes a single chip microcomputer 11, which is arranged at the left end of the upper surface of the shell 1, and the input end of the single chip microcomputer 11 is electrically connected to an external power supply, and also includes a window 10 and a window 2 13, the window 10 is opened at the left end of the front side of the shell 1, the top of the inner wall of the window 10 is fixedly connected with a transparent window 1 8, and the inner wall of the transparent window 1 8 is slidably connected with a transparent window 2 9, and the window 2 13 is opened on the rear side of the shell 1, and the inner wall of the window 2 13 is fixedly connected with a transparent window 3 12, and the staff opens the door 3 through the door handle 2 to enter the interior of the sentry booth. However, when the staff feels that the air quality in the sentry booth is poor, by manually operating the handle of the transparent window 2 9, the transparent window 2 9 slides upward along the inner wall of the transparent window 1 8, and then opens the transparent window 29 for preliminary ventilation, which helps to timely discharge the polluted air in the sentry booth and introduce fresh air;
[0026] Protective shell 7: It is fixedly connected to the upper surface of the shell 1, the bottom end of the protective shell 7 is connected to the inside of the shell 1, the top of the protective shell 7 is provided with evenly distributed guide grooves 6, and the outer surface of the protective shell 7 is provided with evenly distributed vents 4, which can effectively promote the circulation and convection of air and improve the air quality in the sentry box;
[0027] Ventilation mechanism 5: It is arranged on the upper inner wall of the housing 1, and the top of the ventilation mechanism 5 extends to the inside of the protective housing 7. The ventilation mechanism 5 includes a rotating plate 53 and a rotating shaft 54. The rotating shaft 54 is rotatably connected between the front and rear inner walls of the upper end of the housing 1. The outer surface of the rotating shaft 54 is fixedly connected with the rotating plate 53. The ventilation mechanism 5 also includes a mounting groove 56, a rack plate 57 and a gear 58. The mounting groove 56 is opened at the rear top of the housing 1, and the rear end of the rotating shaft 54 extends to the mounting groove 56. Inside, the upper end of the inner wall of the mounting groove 56 is slidably connected with a rack plate 57, and the gears 58 are fixedly sleeved on the rear end of the rotating shaft 54. The gears 58 are meshed with a rack plate 57. The ventilation mechanism 5 also includes a screw rod 52 and a fixed block 55. The fixed block 55 is fixedly connected to the upper surface of the rack plate 57. The screw rod 52 is rotatably connected between the left and right inner walls of the rear end of the protective shell 7. The middle part of the screw rod 52 is connected to the internal thread of the fixed block 55. The ventilation mechanism 5 also includes a motor 51. The motor 51 is provided Placed at the rear end of the right side surface of the protective shell 7, the left end of the output shaft of the motor 51 is fixedly connected to the right end of the screw rod 52, and the input end of the motor 51 is electrically connected to the output end of the single-chip microcomputer 11. At the same time, the single-chip microcomputer 11 controls the operation of the motor 51 through the internal single-chip microcomputer of the sentry box, and the output shaft of the motor 51 drives the screw rod 52 to rotate. The screw rod 52 is threadedly connected to the fixed block 55, so that the fixed block 55 moves horizontally along the axis of the screw rod 52, and then drives the rack plate 57 to move synchronously with the fixed block 55 through the fixed block 55, and at the same time meshes with the evenly distributed gears 58, so that the gear 58 rotates a certain angle, and the rotation of the gear 58 drives the rotating shaft 54 to rotate, and the rotating shaft 54 drives the rotating plate 53 to rotate a certain angle. When the rotating plate 53 rotates 90 degrees, complete ventilation in the sentry box can be achieved. At the same time, the single-chip microcomputer 11 can control the speed and rotation angle of the motor 51, thereby controlling the rotation angle of the rotating plate 53. In this way, directional ventilation can be achieved at any angle in the sentry box.
[0028] The working principle of a ventilation system for a toll booth provided by the utility model is as follows: a staff member opens the door 3 through the door handle 2 to enter the interior of the toll booth. However, when the staff member feels that the air quality in the toll booth is poor, the staff member manually operates the handle of the transparent window 2 9 to make the transparent window 2 9 slide upward along the inner wall of the transparent window 1 8, and then opens the transparent window 2 9 for preliminary ventilation, so as to help timely discharge the polluted air in the toll booth and introduce fresh air. At the same time, the toll booth controls the single-chip microcomputer 11 through the internal single-chip microcomputer to regulate the operation of the motor 51, and the output shaft of the motor 51 drives the screw rod 52 to rotate. The screw rod 52 is threadedly connected to the fixing block 55, so that the fixing block 55 moves along the axis of the screw rod 52. It moves horizontally, and then drives the rack plate 57 to move synchronously with the fixed block 55 through the fixed block 55, and at the same time meshes with the evenly distributed gears 58, so that the gear 58 rotates a certain angle, and the rotation of the gear 58 drives the rotating shaft 54 to rotate, and the rotating shaft 54 drives the rotating plate 53 to rotate a certain angle. When the rotating plate 53 rotates 90 degrees, complete ventilation in the toll booth can be achieved. At the same time, the speed and rotation angle of the motor 51 can be controlled by the single-chip microcomputer 11, thereby controlling the rotation angle of the rotating plate 53. In this way, directional ventilation can be achieved at any angle in the toll booth, and the air circulation and convection of the air can be effectively promoted through the air vents 4, thereby improving the air quality in the toll booth.
[0029] It is worth noting that the specific model of the single chip microcomputer 11 disclosed in the above embodiment is S7-200, and the motor 51 is recommended to be C15-M53R. The single chip microcomputer 11 controls the operation of the motor 51 using a method commonly used in the prior art.
[0030] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A ventilation system for a toll station, characterized in that: It comprises a housing (1), a protective housing (7) and a ventilation mechanism (5); The housing (1) has a door (3) hingedly connected to the entrance at the left end of the front side thereof, and a door handle (2) is fixedly connected to the front side of the door (3); A protective shell (7) is fixedly connected to the upper surface of the shell (1), the bottom end of the protective shell (7) is connected to the inside of the shell (1), the top end of the protective shell (7) is provided with evenly distributed flow guide grooves (6), and the outer surface of the protective shell (7) is provided with evenly distributed ventilation holes (4); The ventilation mechanism (5) is arranged on the inner wall of the upper end of the outer shell (1), and the top end of the ventilation mechanism (5) extends to the inside of the protective outer shell (7).
2. A toll station ventilation system according to claim 1, characterized in that: It also comprises a single-chip microcomputer (11), which is arranged at the left end of the upper surface of the housing (1), and an input end of the single-chip microcomputer (11) is electrically connected to an external power supply.
3. A toll station ventilation system according to claim 1, characterized in that: The invention also comprises a window one (10) and a window two (13), wherein the window one (10) is provided at the left end of the front side surface of the housing (1), the top of the inner wall of the window one (10) is fixedly connected to a transparent window one (8), the inner wall of the transparent window one (8) is slidably connected to a transparent window two (9), and the window two (13) is provided at the rear side surface of the housing (1), and the inner wall of the window two (13) is fixedly connected to a transparent window three (12).
4. A toll station ventilation system according to claim 2, characterized in that: The ventilation mechanism (5) comprises a rotating plate (53) and a rotating shaft (54); the rotating shaft (54) is rotatably connected between the front and rear inner walls of the upper end of the housing (1); and the outer surface of the rotating shaft (54) is fixedly connected to the rotating plate (53).
5. A toll station ventilation system according to claim 4, characterized in that: The ventilation mechanism (5) further comprises a mounting groove (56), a rack plate (57) and a gear (58); the mounting groove (56) is provided at the rear top end of the housing (1); the rear end of the rotating shaft (54) extends into the interior of the mounting groove (56); the upper end of the inner wall of the mounting groove (56) is slidably connected with the rack plate (57); the gears (58) are all fixedly sleeved on the rear end of the rotating shaft (54); and the gears (58) are all meshedly connected with a rack plate (57).
6. A toll station ventilation system according to claim 5, characterized in that: The ventilation mechanism (5) further comprises a screw rod (52) and a fixing block (55), wherein the fixing block (55) is fixedly connected to the upper surface of the rack plate (57), the screw rod (52) is rotatably connected between the left and right inner walls at the rear end of the protective housing (7), and the middle portion of the screw rod (52) is connected to the internal thread of the fixing block (55).
7. A toll station ventilation system according to claim 6, characterized in that: The ventilation mechanism (5) further comprises a motor (51), which is arranged at the rear end of the right side surface of the protective housing (7), the left end of the output shaft of the motor (51) is fixedly connected to the right end of the screw rod (52), and the input end of the motor (51) is electrically connected to the output end of the single chip computer (11).