Drying chamber for spraying processing of sports helmet

By designing a drying room with wind power, heating and multi-angle rotation drying mechanism, the problems of uneven temperature and low efficiency in traditional drying methods are solved, and uniform drying and efficient production of helmet coatings are achieved.

CN223324934UActive Publication Date: 2025-09-12HANGZHOU FUYANG MINGXIN SPORTS GOODS CO LTD
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Patent Information

Application Number
CN202423087746.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-14
Publication Date
2025-09-12
Estimated Expiration
2034-12-14

AI Technical Summary

Technical Problem

The traditional method of drying sports helmets after spraying has uneven temperature distribution and inconsistent drying speed, resulting in color difference and uneven coating thickness, affecting product quality and protective performance. In addition, the natural drying efficiency is low and cannot meet the needs of large-scale production.

Method used

A drying chamber is designed, which includes a wind mechanism, a heating mechanism, a converging air guide mechanism and a multi-angle rotating drying mechanism. The wind mechanism generates airflow, the converging air guide mechanism concentrates hot air, and the multi-angle rotating drying mechanism ensures that all parts of the helmet are evenly heated, thereby achieving rapid drying.

Benefits of technology

It achieves uniform drying of the helmet surface coating, improves drying efficiency and equipment flexibility, and can handle the drying tasks of multiple helmets at the same time to meet large-scale production needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drying chamber for spraying processing of sports helmets, and relates to the technical field of spraying of sports helmets. The drying box comprises a box body, wherein two drying chambers are symmetrically arranged in an inner cavity of the box body. The driving mechanism starts to work at the moment to drive the multi-angle rotating drying mechanism to rotate, the multi-angle rotating drying mechanism continuously rotates around the helmet, hot air is evenly blown to the helmet placed on the placing plate in the rotating process, and due to the fact that the multi-angle rotating drying mechanism continuously rotates, the drying effect is good. All parts such as the top, the side faces, the front portion and the rear portion of the helmet can be fully covered with hot air, a coating on the surface of the helmet can be rapidly dried in a uniform hot environment, and the problems that in a traditional drying mode, the temperature is uneven, and the drying efficiency is low are effectively solved. In the whole process, the two drying chambers can operate independently, the working efficiency and flexibility of the equipment are improved, the drying tasks of a plurality of helmets can be processed at the same time, and the requirement for large-scale production is met.
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Description

Technical Field

[0001] The utility model belongs to the technical field of sports helmet spraying, and in particular relates to a drying room for spraying sports helmets. Background Art

[0002] In the manufacturing process of sports helmets, spray coating is a crucial step, giving the helmet an aesthetically pleasing appearance, excellent protective performance, and durability. The drying process, a crucial component of the spray coating process, plays a decisive role in the quality of the final product.

[0003] Traditional post-spray drying methods for sports helmets often involve simple ovens or air drying. Simple ovens often suffer from uneven temperature distribution, which can lead to inconsistent drying speeds on the helmet surface. This can cause defects such as color differences and uneven coating thickness, seriously affecting the product's appearance and protective performance. Air drying is inefficient, significantly extending production cycles and failing to meet the demands of large-scale production.

[0004] Currently, no effective solutions have been proposed for the problems in related technologies. Utility Model Content

[0005] In view of the problems in the related art, the utility model proposes a drying room for spraying processing of sports helmets to overcome the above technical problems existing in the existing related art.

[0006] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0007] The utility model is a drying chamber for spraying sports helmets, comprising a box body, an inner cavity of the box body symmetrically provided with two drying chambers, and the internal structures of the two drying chambers are the same, a wind mechanism is provided on the top of the box body, and the wind mechanism is installed on the top of the drying chamber, a heating mechanism is provided inside the box body and below the wind mechanism, a converging air guide mechanism is provided inside the box body and below the heating mechanism, the bottom of the converging air guide mechanism is connected to a multi-angle rotating drying mechanism, one end of the multi-angle rotating drying mechanism is engaged with a driving mechanism, and the driving mechanism is fixedly installed on the box body, a placement plate is provided inside the box body and below the multi-angle rotating drying mechanism, and the heating mechanism, the converging air guide mechanism, the multi-angle rotating drying mechanism, the driving mechanism, and the placement plate are all located in the drying chamber.

[0008] Furthermore, universal wheels are provided at the four corners of the bottom of the box body, an air inlet box is fixedly installed on the top of the box body, the top of the air inlet box is connected to an air inlet, and an air outlet is opened inside the box body.

[0009] Furthermore, the wind power mechanism includes a connecting frame, which is fixedly mounted on the top of the box body. A power motor is fixedly mounted on the connecting frame, and a plurality of fan blades are fixedly mounted on the output end of the power motor.

[0010] Furthermore, the heating mechanism includes a power supply module, which is fixedly installed on one side of the box body. A heating wire is electrically connected to the power supply module, and the heating wire is located in the drying chamber.

[0011] Furthermore, the converging air guide mechanism includes an air guide box, which is fixedly mounted on the box body. The bottom of the air guide box is connected to an air guide pipe, which is fixedly mounted on the box body.

[0012] Furthermore, the multi-angle rotating drying mechanism includes a semicircular connecting tube, which is connected to the air duct and is rotatably installed. A rotating gear is fixedly installed on the top of the semicircular connecting tube. A plurality of drying heads are connected to the inner wall of the semicircular connecting tube, and a plurality of drying heads are arranged in a circular array on the inner wall of the semicircular connecting tube.

[0013] Furthermore, the driving mechanism includes a driving motor, which is fixedly mounted on the box body. An output shaft is fixedly mounted on the output end of the driving motor, and a fixed gear is fixedly mounted on the other end of the output shaft. The fixed gear is engaged with the rotating gear.

[0014] The utility model has the following beneficial effects:

[0015] The drive mechanism of the utility model now activates, driving the multi-angle rotating drying mechanism to rotate. The multi-angle rotating drying mechanism continuously rotates around the helmet, evenly blowing hot air onto the helmet placed on the placement plate. The continuous rotation of the multi-angle rotating drying mechanism ensures that all parts of the helmet, including the top, sides, front and back, are fully covered by the hot air, allowing the coating on the helmet surface to dry rapidly in a uniform thermal environment, effectively avoiding the problems of uneven temperature and low drying efficiency associated with traditional drying methods. Throughout the entire process, the two drying chambers can operate independently, improving the equipment's efficiency and flexibility, and can handle the drying tasks of multiple helmets simultaneously, meeting the needs of large-scale production.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following is a brief introduction to the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 This is a three-dimensional structural diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the universal wheel of the present utility model;

[0020] Figure 3 This is a schematic diagram of the wind power mechanism of the present utility model;

[0021] Figure 4 This is a schematic diagram of the air guide box of the present utility model;

[0022] Figure 5 This is a schematic diagram of the fan blade of the present utility model;

[0023] Figure 6 This is a schematic diagram of the drive motor of the present utility model;

[0024] Figure 7 This is a schematic diagram of the power supply module of the present utility model.

[0025] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0026] 1. Box body; 101. Universal wheel; 102. Air inlet box; 103. Air inlet; 104. Air outlet; 2. Drying chamber; 3. Wind mechanism; 301. Connecting frame; 302. Power motor; 303. Fan blades; 4. Heating mechanism; 401. Power supply module; 402. Heating wire; 5. Converging air guide mechanism; 501. Air guide box; 502. Air guide duct; 6. Multi-angle rotating drying mechanism; 601. Semicircular connecting pipe; 602. Rotating gear; 603. Drying head; 7. Driving mechanism; 701. Driving motor; 702. Output shaft; 703. Fixed gear; 8. Placement plate. DETAILED DESCRIPTION

[0027] The following will clearly and completely describe the technical solutions in the utility model embodiments in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the utility model embodiments, not all of the embodiments. Based on the utility model embodiments, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of utility model protection.

[0028] In the description of the present utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inside" and the like indicating orientation or positional relationship are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0029] See also Figure 1-Figure 7 As shown, the utility model is a drying chamber for spraying sports helmets, comprising a box body 1, the inner cavity of the box body 1 is symmetrically provided with two drying chambers 2, and the internal structures of the two drying chambers 2 are the same, a wind mechanism 3 is provided on the top of the box body 1, and the wind mechanism 3 is installed on the top of the drying chamber 2, a heating mechanism 4 is provided inside the box body 1 and below the wind mechanism 3, a converging air guide mechanism 5 is provided inside the box body 1 and below the heating mechanism 4, the bottom of the converging air guide mechanism 5 is connected to a multi-angle rotating drying mechanism 6, one end of the multi-angle rotating drying mechanism 6 is engaged with a driving mechanism 7, and the driving mechanism 7 is fixedly installed on the box body 1, a placement plate 8 is provided inside the box body 1 and below the multi-angle rotating drying mechanism 6, the heating mechanism 4, the converging air guide mechanism 5, the multi-angle rotating drying mechanism 6, the driving mechanism 7, and the placement plate 8 are all located in the drying chamber 2.

[0030] When a sports helmet is placed on the placement plate 8, the heating mechanism 4 is first activated, rapidly generating a large amount of heat and releasing it into the surrounding environment. Simultaneously, the wind mechanism 3 begins to rotate, generating a strong airflow. This airflow drives the heat generated by the heating mechanism 4 toward the converging air guide mechanism 5 below. The converging air guide mechanism 5 effectively converges the dispersed hot air, forming a concentrated and stable hot air flow. The converged hot air is then directed to the multi-angle rotating drying mechanism 6. The driving mechanism 7 then begins to operate, driving the multi-angle rotating drying mechanism 6 to rotate. The multi-angle rotating drying mechanism 6 continuously rotates around the helmet, blowing hot air evenly toward the helmet placed on the placement plate 8. Due to the continuous rotation of the multi-angle rotating drying mechanism 6, the top, sides, front and back of the helmet are fully covered by the hot air, allowing the coating on the helmet surface to dry quickly in a uniform thermal environment, effectively avoiding the problems of uneven temperature and low drying efficiency in traditional drying methods. Throughout the entire process, the two drying chambers 2 can operate independently, improving the efficiency and flexibility of the equipment, and can handle the drying tasks of multiple helmets simultaneously, meeting the needs of large-scale production.

[0031] In one embodiment, for the above-mentioned box body 1, universal wheels 101 are provided at the four corners of the bottom of the box body 1, an air inlet box 102 is fixedly installed on the top of the box body 1, the top of the air inlet box 102 is connected to an air inlet 103, and an air outlet 104 is opened inside the box body 1.

[0032] The universal wheels 101 make the box 1 flexible and movable, making it convenient to adjust its position according to the layout and needs of the production workshop. When the wind mechanism 3 is running, the external air is sucked into the air inlet box 102 through the air inlet 103. Then, this air enters the box 1 under the drive of the wind mechanism 3. After completing the heat exchange and drying tasks, the hot air will be discharged from the box 1 through the air outlet 104 opened inside the box 1.

[0033] In one embodiment, for the above-mentioned wind power mechanism 3, the wind power mechanism 3 includes a connecting frame 301, the connecting frame 301 is fixedly installed on the top of the box body 1, a power motor 302 is fixedly installed on the connecting frame 301, and a plurality of fan blades 303 are fixedly installed on the output end of the power motor 302.

[0034] The heating mechanism 4 includes a power supply module 401 , which is fixedly mounted on one side of the housing 1 . A heating wire 402 is electrically connected to the power supply module 401 , and the heating wire 402 is located in the drying chamber 2 .

[0035] The converging air guide mechanism 5 includes an air guide box 501, which is fixedly mounted on the box body 1. The bottom of the air guide box 501 is connected to an air guide pipe 502, which is fixedly mounted on the box body 1.

[0036] When the sports helmet is placed on the placement plate 8, the power supply module 401 starts to work and supplies power to the heating wire 402. The heating wire 402 heats up quickly, converts electrical energy into heat energy and dissipates it into the drying chamber 2, so that the temperature in the drying chamber 2 gradually increases. At the same time, the power motor 302 is started under the fixed support of the connecting frame 301, driving the multiple fan blades 303 at its output end to rotate at high speed. The rotation of the fan blades 303 generates a strong airflow, which prompts the air in the drying chamber 2 to start circulating. The airflow drives the heat generated by the heating wire 402 to move to the air guide box 501 below. The air guide box 501 gathers the scattered hot air, and then guides the gathered hot air to the multi-angle rotating drying mechanism 6 through the air guide pipe 502.

[0037] In one embodiment, for the above-mentioned multi-angle rotating drying mechanism 6, the multi-angle rotating drying mechanism 6 includes a semicircular connecting pipe 601, which is connected to the air guide duct 502 and is rotatably installed. A rotating gear 602 is fixedly installed on the top of the semicircular connecting pipe 601, and a plurality of drying heads 603 are connected to the inner wall of the semicircular connecting pipe 601, and the plurality of drying heads 603 are arranged in a circular array on the inner wall of the semicircular connecting pipe 601.

[0038] The driving mechanism 7 includes a driving motor 701 , which is fixedly mounted on the box 1 . An output shaft 702 is fixedly mounted on the output end of the driving motor 701 , and a fixed gear 703 is fixedly mounted on the other end of the output shaft 702 . The fixed gear 703 is engaged with the rotating gear 602 .

[0039] The gathered hot air is guided to the semicircular connecting pipe 601 connected to the air duct 502 through the air duct 502. At this time, the driving motor 701 is started, driving the output shaft 702 and the fixed gear 703 fixed thereon to rotate. Since the fixed gear 703 and the rotating gear 602 at the top of the semicircular connecting pipe 601 are meshed with each other, the rotating gear 602 will rotate with the rotation of the fixed gear 703, thereby driving the semicircular connecting pipe 601 to rotate in a circle around the air duct 502. During the rotation of the semicircular connecting pipe 601, the multiple drying heads 603 in a circular array on its inner wall also perform circular motion. The hot air is distributed to each drying head 603 through the semicircular connecting pipe 601. The drying head 603 evenly sprays the hot air onto the surface of the sports helmet placed on the placement plate 8, so that the helmet can be blown by the hot air in all directions, effectively avoiding the problem of uneven heating of the helmet surface caused by the single direction of hot air flow in the traditional drying method.

[0040] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the utility model. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0041] The preferred embodiments of the utility model disclosed above are intended only to help illustrate the utility model. The preferred embodiments do not describe all details in detail, nor do they limit the utility model to the specific embodiments described. Obviously, many modifications and variations are possible based on the content of this specification. This specification selects and describes these embodiments in detail to better explain the principles and practical applications of the utility model, thereby enabling those skilled in the art to better understand and utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A drying room for spraying sports helmets, comprising a box (1), characterized in that: The inner cavity of the box (1) is symmetrically provided with two drying chambers (2), and the internal structures of the two drying chambers (2) are the same. A wind mechanism (3) is provided on the top of the box (1), and the wind mechanism (3) is installed on the top of the drying chamber (2). A heating mechanism (4) is provided inside the box (1) and below the wind mechanism (3). A converging air guide mechanism (5) is provided inside the box (1) and below the heating mechanism (4). The bottom of the converging air guide mechanism (5) is connected to a multi-angle rotating drying mechanism (6). One end of the multi-angle rotating drying mechanism (6) is engaged with a driving mechanism (7), and the driving mechanism (7) is fixedly installed on the box (1). A placement plate (8) is provided inside the box (1) and below the multi-angle rotating drying mechanism (6). The heating mechanism (4), the converging air guide mechanism (5), the multi-angle rotating drying mechanism (6), the driving mechanism (7), and the placement plate (8) are all located inside the drying chamber (2).

2. A drying room for spraying sports helmets according to claim 1, characterized in that: Universal wheels (101) are provided at the four corners of the bottom of the box (1), an air inlet box (102) is fixedly installed on the top of the box (1), the top of the air inlet box (102) is connected to an air inlet (103), and an air outlet (104) is opened inside the box (1).

3. A drying room for spraying sports helmets according to claim 1, characterized in that: The wind power mechanism (3) comprises a connecting frame (301), the connecting frame (301) is fixedly mounted on the top of the box (1), a power motor (302) is fixedly mounted on the connecting frame (301), and a plurality of fan blades (303) are fixedly mounted on the output end of the power motor (302).

4. A drying room for spraying sports helmets according to claim 1, characterized in that: The heating mechanism (4) comprises a power supply module (401), the power supply module (401) is fixedly mounted on one side of the box (1), a heating wire (402) is electrically connected to the power supply module (401), and the heating wire (402) is located in the drying chamber (2).

5. The drying room for spraying sports helmets according to claim 1, characterized in that: The converging air guide mechanism (5) comprises an air guide box (501), the air guide box (501) is fixedly mounted on the box body (1), the bottom of the air guide box (501) is connected to an air guide pipe (502), and the air guide pipe (502) is fixedly mounted on the box body (1).

6. A drying room for spraying sports helmets according to claim 5, characterized in that: The multi-angle rotary drying mechanism (6) comprises a semicircular connecting pipe (601), the semicircular connecting pipe (601) is connected to the air guide pipe (502) and is rotatably installed, a rotating gear (602) is fixedly installed on the top of the semicircular connecting pipe (601), and a plurality of drying heads (603) are connected to the inner wall of the semicircular connecting pipe (601), and the plurality of drying heads (603) are arranged in a circular array on the inner wall of the semicircular connecting pipe (601).

7. A drying room for spraying sports helmets according to claim 6, characterized in that: The driving mechanism (7) comprises a driving motor (701), the driving motor (701) being fixedly mounted on the box (1), an output shaft (702) being fixedly mounted on the output end of the driving motor (701), a fixed gear (703) being fixedly mounted on the other end of the output shaft (702), and the fixed gear (703) being meshed with the rotating gear (602).