Ventilation and noise reduction device for commercial shelter

Abstract

The utility model relates to the technical field of shelters, in particular to a ventilation and noise reduction device for a commercial shelter, which comprises a shelter body and a ventilation device, the surface of the shelter body is slidably connected with a sliding door, the ventilation device is arranged on the surface of the shelter body, the ventilation device comprises an air inlet, the air inlet is arranged on the upper surface of the shelter body, and an air outlet is arranged on one side of the shelter body. According to the air purification cabin, air in the cabin body can be conveniently and rapidly renewed, the concentration of carbon dioxide is effectively reduced, customers and workers can breathe more freshly, the brains of the customers and the workers are kept sober and full of energy, and the air purification cabin is suitable for popularization and application. Ventilation is accelerated, peculiar smell and stuffiness can be reduced, and the comfort level of the space is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of shelters, in particular to a ventilation and noise reduction device for commercial shelters. Background Art

[0002] Subway commercial shelters are an innovative business model located inside or around subway stations. They make full use of the subway's high passenger flow to provide passengers with a convenient shopping and service experience. These shelters are usually small in size, but compactly laid out, with a rich variety of goods and services, which may cover snacks and beverages, specialty cultural and creative products, quick beauty products, convenience supermarkets, etc. Subway commercial shelters not only meet people's immediate needs, but also bring considerable economic benefits to businesses, becoming a unique commercial landscape in the city's subway space.

[0003] The prior art discloses a foldable square cabin, such as the utility model disclosed in publication number CN211647463U, comprising a foldable cabin body, a front cabin panel, and a rear cabin panel. The foldable cabin body comprises an upper panel, a left panel, a lower panel, and a right panel. The left end of the upper panel is pivotally connected to the upper end of the left panel, the lower end of the left panel is pivotally connected to the left end of the lower panel, the right end of the lower panel is pivotally connected to the lower end of the right panel, the upper end of the right panel is pivotally connected to the right end of the upper panel, the lower end of the front cabin panel is pivotally connected to the front end of the foldable cabin body, the upper end of the front cabin panel is pivotally connected to the front end of the upper panel after rotation, the lower end of the rear cabin panel is pivotally connected to the rear end of the foldable cabin body, and the upper end of the rear cabin panel is pivotally connected to the rear end of the upper panel after rotation. This utility model has a compact structure, is easy to fold, and is convenient for transportation. However, due to its special spatial structure, subway commercial square cabins often face the problem of poor ventilation. The closed environment makes it difficult for air to circulate, which easily accumulates odors and pollutants, affecting the customer's shopping experience.

[0004] In order to solve the problem of poor ventilation often faced by subway commercial cabins due to their special spatial structure, the closed environment makes it difficult for air to circulate, easily accumulates odors and pollutants, and affects customers' shopping experience. The existing technology uses window ventilation to deal with it, but the ventilation effect is poor, which leads to the problem of inconvenience in using the equipment. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art to a certain extent at least, and to propose a ventilation and noise reduction device for commercial shelters.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a ventilation and noise reduction device for a commercial cabin, comprising a cabin body and a ventilation device, wherein a sliding door is slidably connected to the surface of the cabin body, and the ventilation device is arranged on the surface of the cabin body, the ventilation device comprises an air inlet, the air inlet is opened on the upper surface of the cabin body, an air outlet is opened on one side of the cabin body, a frame is provided on the side of the cabin close to the air outlet, a driving machine is fixedly connected to the surface of the frame, and a fan blade is fixedly connected to the driving end of the driving machine. By providing the ventilation device, it is convenient to quickly update the air inside the cabin, effectively reduce the carbon dioxide concentration, and allow customers and staff to breathe more freshly, keep their minds clear and energetic, and accelerate ventilation to reduce odor and stuffiness.

[0007] Preferably, a slide groove is provided on one side of the air inlet, and the inner wall of the slide groove is slidably connected to a baffle. By setting the baffle, it is convenient to control the closing of the air inlet, which increases the usability of the equipment, reduces the difficulty of operating the equipment, and facilitates use.

[0008] Preferably, a handle is fixedly connected to the lower surface of the baffle, and a dust filter is installed on the surface of the air inlet. By setting the dust filter, it is convenient to reduce the entry of dust through the air inlet, thereby increasing the usability of the equipment and reducing the difficulty of operating the equipment.

[0009] Preferably, the dust filter is arranged on the upper surface of the baffle, and the surface of the handle is provided with anti-slip grooves. By providing the handle, it is easy to move the baffle, which increases the usability of the equipment, reduces the difficulty of using the equipment, and facilitates operation.

[0010] Preferably, a maintenance device is provided on one side of the frame, and the maintenance device includes a mounting sleeve, which is fixedly connected to the cabin body. A fixing rod is fixedly connected to one side of the frame, and the fixing rod is inserted into the mounting sleeve. By providing the maintenance device, the frame can be quickly disassembled, the fan blades can be maintained conveniently, and the noise generated by the fan blades can be reduced.

[0011] Preferably, a hole 1 is provided on the surface of the fixing rod, and a threaded hole is provided on one side of the mounting sleeve. By providing the fixing rod, the frame can be easily positioned, the usability of the device is increased, the difficulty of operating the device is reduced, and the use is convenient.

[0012] Preferably, the inner wall of the threaded hole on one side of the mounting sleeve is threadedly connected with a screw rod, the screw rod is inserted into the fixing rod, and a knob is fixedly connected to one side of the screw rod. By setting the screw rod, the screw rod facilitates the installation of the fixing rod during use, thereby increasing the usability of the equipment and facilitating its use.

[0013] Compared with the prior art, the advantages and positive effects of the present invention are:

[0014] In the utility model, by providing a ventilation device and a maintenance device, when in use, grasp the handle and pull the baffle to open the air inlet, then start the driving motor, which drives the fan blades to rotate, driving the air flow to accelerate circulation. However, the fan blades are prone to wear and noise after long-term use. At this time, turning the knob drives the screw rod to disengage the fixing rod, and the frame can be removed to repair the fan blades. By providing the utility model, it is convenient to quickly update the air inside the cabin, effectively reducing the carbon dioxide concentration, allowing customers and staff to breathe more freshly, keep their minds clear and energetic, accelerate ventilation to reduce odor and stuffiness, improve the comfort of the space, and attract more customers to stay and consume. At the same time, it helps to inhibit the breeding and spread of bacteria and viruses, provide people with a healthier environment, and enhance the public's trust and goodwill in subway commercial cabins. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of a ventilation and noise reduction device for a commercial shelter proposed in the utility model;

[0016] Figure 2 This is a side structural schematic diagram of a ventilation and noise reduction device for commercial shelters proposed in the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of a ventilation device for a commercial shelter proposed in the utility model;

[0018] Figure 4 This utility model proposes a ventilation and noise reduction device for commercial shelters. Figure 3 A schematic diagram of the enlarged structure at point A;

[0019] Figure 5 The utility model provides a schematic diagram of the air inlet structure of a ventilation and noise reduction device for a commercial shelter.

[0020] Legend: 1. Cabin; 2. Sliding door; 3. Ventilation device; 31. Dust filter; 32. Slide; 33. Baffle; 34. Handle; 35. Air inlet; 36. Frame; 37. Fan blades; 38. Drive motor; 39. Air outlet; 4. Maintenance device; 41. Fixing rod; 42. Mounting sleeve; 43. Screw; 44. Knob. DETAILED DESCRIPTION

[0021] See also Figure 1-5 The utility model provides a technical solution: a ventilation and noise reduction device for a commercial cabin, comprising a cabin body 1 and a ventilation device 3, wherein a sliding door 2 is slidably connected to the surface of the cabin body 1, and the ventilation device 3 is arranged on the surface of the cabin body 1.

[0022] The specific settings and functions of the ventilation device 3 and the maintenance device 4 are described in detail below.

[0023] In this embodiment: the ventilation device 3 includes an air inlet 35, the air inlet 35 is opened on the upper surface of the cabin 1, an air outlet 39 is opened on one side of the cabin 1, and a frame 36 is provided on the side of the cabin 1 close to the air outlet 39. The surface of the frame 36 is fixedly connected to a driving machine 38, and the driving end of the driving machine 38 is fixedly connected to a fan blade 37. By providing the ventilation device 3, it is convenient to quickly update the air inside the cabin 1, effectively reduce the carbon dioxide concentration, and let customers and staff breathe more freshly, keep their minds clear and energetic, and accelerate ventilation to reduce odor and stuffiness.

[0024] Specifically, a slide groove 32 is opened on one side of the air inlet 35, and the inner wall of the slide groove 32 is slidably connected with a baffle 33. By setting the baffle 33, it is convenient to control the closing of the air inlet 35, which increases the usability of the equipment, reduces the difficulty of operating the equipment, and facilitates use.

[0025] Specifically, a handle 34 is fixedly connected to the lower surface of the baffle 33, and a dust filter 31 is installed on the surface of the air inlet 35. By setting the dust filter 31, it is convenient to reduce the entry of dust through the air inlet 35, thereby increasing the usability of the equipment and reducing the difficulty of operating the equipment.

[0026] Specifically, the dust filter 31 is arranged on the upper surface of the baffle 33, and the surface of the handle 34 is provided with anti-slip grooves. By setting the handle 34, it is easy to move the baffle 33, which increases the usability of the equipment, reduces the difficulty of using the equipment, and facilitates operation.

[0027] Specifically, a maintenance device 4 is provided on one side of the frame 36 , and the maintenance device 4 includes a mounting sleeve 42 , and the mounting sleeve 42 is fixedly connected to the cabin body 1 . A fixing rod 41 is fixedly connected to one side of the frame 36 , and the fixing rod 41 is inserted into the mounting sleeve 42 .

[0028] In this embodiment, by providing the maintenance device 4 , the frame 36 can be quickly disassembled, the fan blades 37 can be easily maintained, and the noise generated by the fan blades 37 can be reduced.

[0029] Specifically, a hole 1 is formed on the surface of the fixing rod 41 , and a threaded hole is formed on one side of the mounting sleeve 42 .

[0030] In this embodiment, by providing the fixing rod 41 , the frame 36 is easily positioned, which increases the usability of the device, reduces the difficulty of operating the device, and facilitates use.

[0031] Specifically, a screw rod 43 is threadedly connected to the inner wall of the threaded hole on one side of the mounting sleeve 42 . The screw rod 43 is inserted into the fixing rod 41 . A knob 44 is fixedly connected to one side of the screw rod 43 .

[0032] In this embodiment, by providing the screw rod 43 , the screw rod 43 facilitates installation of the fixing rod 41 during use, thereby increasing the usability of the device and facilitating its use.

[0033] Working principle: By setting up the ventilation device 3 and the maintenance device 4, when in use, grasp the handle 34 and pull the baffle 33 to open the air inlet 35, then start the driving motor 38, which drives the fan blades 37 to rotate, driving the air flow to accelerate circulation, and the fan blades 37 are prone to wear and noise after long-term use. At this time, turn the knob 44 to drive the screw rod 43 to disengage the fixing rod 41, so that the frame 36 can be removed to repair the fan blades 37. By setting up the utility model, it is convenient to quickly update the air inside the cabin 1, effectively reduce the carbon dioxide concentration, and let customers and staff breathe more freshly, keep their minds clear and energetic, accelerate ventilation to reduce odor and stuffiness, improve the comfort of the space, and attract more customers to stay and consume. At the same time, it helps to inhibit the breeding and spread of bacteria and viruses, provide people with a healthier environment, and enhance the public's trust and goodwill in subway commercial cabins.

Claims

1. A ventilation and noise reduction device for a commercial shelter, comprising a cabin body (1) and a ventilation device (3), characterized in that: The surface of the cabin (1) is slidably connected to a sliding door (2); the ventilation device (3) is arranged on the surface of the cabin (1); the ventilation device (3) includes an air inlet (35); the air inlet (35) is opened on the upper surface of the cabin (1); an air outlet (39) is opened on one side of the cabin (1); a frame (36) is provided on a side of the cabin (1) close to the air outlet (39); a driving machine (38) is fixedly connected to the surface of the frame (36); a fan blade (37) is fixedly connected to the driving end of the driving machine (38); a maintenance device (4) is provided on one side of the frame (36); the maintenance device (4) includes a mounting sleeve (42); the mounting sleeve (42) is fixedly connected to the cabin (1); a fixing rod (41) is fixedly connected to one side of the frame (36); the fixing rod (41) and the mounting sleeve (42) are inserted.

2. The ventilation and noise reduction device according to claim 1, characterized in that: A sliding groove (32) is provided on one side of the air inlet (35), and a baffle (33) is slidably connected to the inner wall of the sliding groove (32).

3. The ventilation and noise reduction device according to claim 2, characterized in that: A handle (34) is fixedly connected to the lower surface of the baffle (33), and a dust filter (31) is installed on the surface of the air inlet (35).

4. The ventilation and noise reduction device according to claim 3, characterized in that: The dust filter (31) is arranged on the upper surface of the baffle (33), and the surface of the handle (34) is provided with anti-slip grooves.

5. The ventilation and noise reduction device according to claim 1, characterized in that: A hole 1 is provided on the surface of the fixing rod (41), and a threaded hole is provided on one side of the mounting sleeve (42).

6. The ventilation and noise reduction device according to claim 1, characterized in that: A screw rod (43) is threadedly connected to the inner wall of the threaded hole on one side of the mounting sleeve (42), the screw rod (43) is inserted into the fixing rod (41), and a knob (44) is fixedly connected to one side of the screw rod (43).

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