Shrinkage rate drying oven convenient to hang

By using a brushless motor to drive the air flow in the shrinkage oven, the problems of poor water vapor discharge and contact combustion of fabrics and heat sources in the prior art are solved, and efficient drying and safe drying are achieved.

CN222964296UActive Publication Date: 2025-06-10CHUANGBIAO (BEIJING) TESTING TECH SERVICE CO LTD
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Patent Information

Application Number
CN202421667714.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-06-10
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

The existing shrinkage ovens are ineffective in drying due to the inability to discharge water vapor during drying, resulting in inefficient drying and the fabric may come into contact with a heat source to cause combustion.

Method used

A shrinkage oven is designed for easy suspension. A brushless motor is used to drive the fan blades to rotate to generate a vertical downward air flow. Through the coordination of the deflector and the grid plate, the air flow drives water vapor to discharge to avoid contact between the fabric and the heat source.

Benefits of technology

It improves drying efficiency, avoids the combustion caused by the fabric contact with the heat source during the baking process, and ensures uniform drying of the fabric.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fabric drying ovens, and discloses a shrinkage rate drying oven convenient to hang. The shrinkage rate drying oven convenient to hang comprises an oven body, a fixing frame is fixedly installed above the oven body, a filter screen is fixedly installed in the fixing frame, a side plate is fixedly installed on the left side of the oven body, a touch module is fixedly installed on the left side of the side plate, and an oven door is movably installed on the left side of the oven body; grid plates are fixedly installed in the box body, an electric heating plate is fixed to the upper portion of a cavity in the rear side of the box body through a connecting plate, fabric is hung in a cavity in the front side of the box body through a hanging rod, when a brushless motor drives fan blades to rotate, air pressure in the cavity in the box body is increased, and vertically-upward airflow can be generated between the grid plates; the air temperature is increased at the air inlet end through the electric heating plate, heat is conducted through air flow generated when the fan blades rotate, and in this way, the situation that the fabric is in direct contact with a heat source, and consequently the fabric is rapidly dried and combusted can be avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of fabric ovens, in particular to a shrinkage oven which is convenient for hanging. Background Art

[0002] The shrinkage oven is mainly used to detect the shrinkage of textiles. It can accurately detect the shrinkage of textiles by simulating the temperature and humidity conditions in the actual use environment. During the test, the sample is placed in a constant temperature oven. After a period of temperature and humidity treatment, its dimensional changes are measured to calculate the shrinkage rate.

[0003] The existing referenceable Chinese utility model patent with announcement number CN204027227U discloses a shrinkage rate oven, including a rectangular oven box, a control panel is provided on the side wall of the box, a liquid crystal display window and control buttons are provided on the control panel, a temperature sensor is installed in the box, an alarm device is installed on the box, the sensor is connected to the alarm device through an electrical signal, a plurality of relative slides are provided on the left and right side walls of the box, a detachable support plate is installed in the slide, and a hanging device for hanging clothes hooks is provided on the top of the box. The utility model can use the support plate to do a flat drying test; when doing a hanging drying test, the support plate can be pulled out, and the hanging device on the top can be used to do a hanging drying test. The test pattern is flexible, fully utilizing the space of the oven and expanding the scope of use of the oven; an alarm device is provided to sound an alarm in time.

[0004] Existing shrinkage ovens generally evaporate the water contained in the fabric by heating. During use, the water vapor inside the oven cannot be discharged, causing the water vapor content in the internal space of the oven to quickly reach saturation. The water content of the fabric will be affected by the water vapor inside the oven, and the water content cannot be reduced quickly, affecting the drying efficiency. At the same time, existing ovens generally increase the temperature through electric heating wires to evaporate the moisture in the fabric. In this way, the fabric may come into contact with the heat source during the baking process of the fabric, causing the fabric to burn. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a shrinkage drying oven that is easy to hang, has the advantages of improving drying efficiency and preventing fabrics from contacting heat sources, and solves the above technical problems.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a shrinkage drying oven that is easy to hang, comprising: a box body, a fixing frame is fixedly installed on the top of the box body, a filter is fixedly installed inside the fixing frame, a side panel is fixedly installed on the left side of the box body, a touch module is fixedly installed on the left side of the side panel, a box door is movably installed on the left side of the box body, a grid plate is fixedly installed inside the box body, a hanging rod is fixedly installed below the grid plate, a guide plate is fixedly installed inside the box body, a partition is fixedly installed inside the box body, a connecting plate is fixedly installed on the rear side of the partition, an electric heating plate is fixedly installed above the connecting plate, a limiting frame is fixedly installed below the connecting plate, a limiting frame is fixedly installed inside the limiting frame, a brushless motor is fixedly installed at the center of the limiting frame, a fan blade is inserted and installed outside the rotating shaft of the brushless motor, a fixing bolt is inserted and installed above the connecting plate, and a nut is inserted and installed below the fixing bolt; the filter screen can intercept dust.

[0009] As a preferred technical solution of the present utility model, an air inlet is arranged on the rear side of the top surface of the box body, an air outlet is arranged above the front side elevation of the box body, and the filter is installed above the air inlet on the top surface of the box body through a fixing frame; the fixing frame can limit the position of the filter.

[0010] As the preferred technical solution of the utility model, the side panel is an "L"-shaped structure, the box door is rotatably connected to the box body through a hinge, the grid panels are symmetrically installed inside the box body up and down, the left side of the grid panel below the box body is fixedly connected to the side panel, and the installation position of the grid panel above the box body is below the air outlet on the front side of the box body; the side panel can close part of the left side of the box body.

[0011] As an optimal technical solution of the utility model, the guide plate is fixedly installed at the lower rear corner of the box body, a quarter arc surface structure is arranged above the guide plate, and the left end of the partition is fixedly connected to the side plate; the guide plate can guide the airflow into the cavity at the bottom of the grid plate below the box body.

[0012] As the preferred technical solution of the utility model, the connecting plate is fixedly connected to the box body and the partition by screws, and the connecting plate is symmetrically installed on the upper and lower sides of the limiting frame with the center of the limiting frame as the reference, and the surface of the connecting plate is provided with an opening structure equal to the inner diameter of the limiting frame; the connecting plate can support the electric heating plate.

[0013] As the preferred technical solution of the utility model, the brushless motor is fixed to the center of the limit frame by a limit frame, and the fan blades are fixed to the outside of the rotating shaft of the brushless motor by interlacing; the brushless motor can drive the fan blades to rotate, and the fan blades can generate vertical downward airflow when rotating.

[0014] As a preferred technical solution of the utility model, the fixing bolt vertically penetrates the connecting plates and the limit frame on the upper and lower sides of the limit frame, and the limit frame is fixedly connected to the connecting plates by the fixing bolts and nuts, and the direction of the airflow generated by the fan blades is vertically downward; the fixing bolts and nuts can facilitate the fixed connection between the limit frame and the connecting plates.

[0015] Compared with the prior art, the utility model provides a shrinkage drying oven that is convenient for hanging, and has the following beneficial effects:

[0016] 1. The utility model is provided with a brushless motor, and a fan blade is inserted and fixed on the outside of the rotating shaft of the brushless motor. An "L"-shaped cavity is divided inside the box by a partition and a grid plate under the box. When the brushless motor drives the fan blade to rotate to generate a vertical downward airflow, the external airflow will enter the box through the air inlet at the top of the box, and move downward after being heated by the electric heating plate. Guided by the guide plate, the airflow will enter the cavity at the bottom of the grid plate under the box, and then the high-temperature airflow will pass through the grid plate through the opening structure of the grid plate and move upward, and finally be discharged from the air outlet on the front side of the box after passing through the grid plate above the box. In this way, the airflow can drive the water vapor inside the box to be discharged while the cloth is being baked, so as to avoid the water evaporated from the fabric gathering inside the box, causing the water content of the air inside the box to quickly rise to a saturated state and affect the baking efficiency.

[0017] 2. The utility model divides the internal cavity of the box into two chambers by setting a partition. The partition and the grid plate are fixed above the cavity on the rear side of the box through a connecting plate, and the fabric is hung inside the cavity on the front side of the box through a hanging rod. When the brushless motor drives the fan blades to rotate, the air pressure in the internal cavity of the box increases, and a vertical upward airflow will be generated between the grid plates. The gas temperature is increased at the air inlet end by the electric heating plate, and the heat is conducted by the airflow generated by the rotation of the fan blades. This method can prevent the fabric from directly contacting the heat source, which will cause the fabric to dry and burn quickly. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the installation structure of the box door of the utility model;

[0020] Figure 3 This is a schematic diagram of the grid plate fixing structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the installation structure of the brushless motor of the utility model;

[0022] Among them: 1. Box body; 11. Fixed frame; 12. Filter; 13. Side panel; 14. Touch module; 15. Box door; 16. Grid plate; 17. Hanging rod; 18. Guide plate; 19. Partition; 2. Connecting plate; 21. Heating plate; 22. Limit frame; 23. Limit frame; 24. Brushless motor; 25. Fan blade; 26. Fixing bolts; 27. Nuts. DETAILED DESCRIPTION

[0023] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0024] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" 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 a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] See also Figure 1 - Figure 4 In this embodiment, a shrinkage drying oven that is easy to hang includes: a box body 1, a fixing frame 11 is fixedly installed on the top of the box body 1, a filter screen 12 is fixedly installed inside the fixing frame 11, a side panel 13 is fixedly installed on the left side of the box body 1, a touch module 14 is fixedly installed on the left side of the side panel 13, a box door 15 is movably installed on the left side of the box body 1, a grid plate 16 is fixedly installed inside the box body 1, a hanging rod 17 is fixedly installed below the grid plate 16, a guide plate 18 is fixedly installed inside the box body 1, and a partition plate 19 is fixedly installed inside the box body 1.

[0027] An air inlet is provided on the rear side of the top surface of the box body 1, and an air outlet is provided above the front side facade of the box body 1. The filter 12 is installed above the air inlet on the top surface of the box body 1 through a fixing frame 11. The side panel 13 is an "L"-shaped structure. The box door 15 is rotatably connected to the box body 1 through a hinge. The grid plate 16 is symmetrically installed inside the box body 1 up and down. The left side of the grid plate 16 below the box body 1 is fixedly connected to the side panel 13. The installation position of the grid plate 16 above the box body 1 is located below the air outlet on the front side of the box body 1. The guide plate 18 is fixedly installed at the lower corner of the rear side of the box body 1. A quarter arc structure is provided above the guide plate 18, and the left end of the partition 19 is fixedly connected to the side panel 13.

[0028] Specifically, the box body 1 can prevent heat loss, the fixing frame 11 can limit the position of the filter 12, the filter 12 can intercept dust, the side panel 13 can close part of the left side of the box body 1, the touch module 14 can control the power of the electric heating plate 21 and the speed of the brushless motor 24, the box door 15 can completely close the left side of the box body 1 with the side panel 13, the mesh plate 16 can facilitate airflow, the hanging rod 17 can facilitate hanging of cloth, the guide plate 18 can guide the airflow into the cavity at the bottom of the mesh plate 16 below the box body 1, and the partition 19 can prevent the cloth from contacting the electric heating plate 21.

[0029] A connecting plate 2 is fixedly installed on the rear side of the partition 19, an electric heating plate 21 is fixedly installed on the top of the connecting plate 2, a limiting frame 22 is fixedly installed on the bottom of the connecting plate 2, a limiting frame 23 is fixedly installed inside the limiting frame 22, a brushless motor 24 is fixedly installed at the center of the limiting frame 23, a fan blade 25 is inserted into the outer side of the rotating shaft of the brushless motor 24, a fixing bolt 26 is inserted into the top of the connecting plate 2, and a nut 27 is inserted into the bottom of the fixing bolt 26.

[0030] The connecting plate 2 is fixedly connected to the box body 1 and the partition 19 by screws. The connecting plate 2 is symmetrically installed on the upper and lower sides of the limit frame 22 with the center of the limit frame 22 as a reference. The surface of the connecting plate 2 is provided with an opening structure equal to the inner diameter of the limit frame 22. The brushless motor 24 is fixed to the center of the limit frame 22 by the limit frame 23. The fan blades 25 are fixed to the outside of the rotating shaft of the brushless motor 24 by interlacing. The fixing bolts 26 vertically penetrate the connecting plate 2 and the limit frame 22 on the upper and lower sides of the limit frame 22. The limit frame 22 is fixedly connected to the connecting plate 2 by the fixing bolts 26 and the nuts 27. The direction of the airflow generated by the fan blades 25 is vertically downward.

[0031] Specifically, the connecting plate 2 can support the electric heating plate 21, the electric heating plate 21 can heat the air, the limit frame 22 can limit the position of the limit frame 23, the limit frame 23 can make the brushless motor 24 located at the center of the limit frame 22, the brushless motor 24 can drive the fan blades 25 to rotate, and the fan blades 25 can generate a vertical downward airflow when rotating. The fixing bolts 26 and the nuts 27 can facilitate the fixed connection between the limit frame 22 and the connecting plate 2.

[0032] When in use, the fan blades 25 are inserted and fixed on the outside of the rotating shaft of the brushless motor 24, and an "L"-shaped cavity is divided inside the box 1 by the partition 19 and the mesh plate 16 under the box 1. When the brushless motor 24 drives the fan blades 25 to rotate to generate a vertical downward airflow, the external airflow will enter the box 1 through the air inlet at the top of the box 1, and move downward after being heated by the electric heating plate 21. Guided by the guide plate 18, the airflow will enter the cavity at the bottom of the mesh plate 16 under the box 1, and then the high-temperature airflow will pass through the mesh plate 16 through the open hole structure of the mesh plate 16 and move upward, and finally pass through the mesh plate 16 above the box 1 and be discharged from the air outlet on the front side of the box 1. This method can enable the airflow to drive the water vapor inside the box 1 to be discharged while the cloth is being baked, so as to prevent the water evaporated from the fabric from accumulating inside the box 1, causing the air inside the box 1 to contain water. The amount rises rapidly to a saturated state and affects the baking efficiency. The partition 19 and the grid plate 16 divide the internal cavity of the box body 1 into two chambers. The electric heating plate 21 is fixed above the rear chamber of the box body 1 through the connecting plate 2. The fabric is suspended inside the front cavity of the box body 1 through the hanging rod 17. When the brushless motor 24 drives the fan blades 25 to rotate, the air pressure in the internal cavity of the box body 1 increases, and a vertical upward airflow will be generated between the grid plates 16. The gas temperature is increased at the air inlet end by the electric heating plate 21, and the heat is conducted by the airflow generated when the fan blades 25 rotate. This method can avoid direct contact between the fabric and the heat source, which causes the fabric to dry and burn quickly. At the same time, this method can make the high-temperature airflow completely cover the area between the grid plates 16. When the fabric is hung above the hanging rod 17, there is no need to limit the position of the fabric, so as to reduce the operation when the fabric is hung, so as to facilitate the hanging of the fabric.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A shrinkage oven that is convenient for hanging, characterized in that: include: A box body (1), a fixing frame (11) is fixedly installed on the top of the box body (1), a filter screen (12) is fixedly installed inside the fixing frame (11), a side panel (13) is fixedly installed on the left side of the box body (1), a touch module (14) is fixedly installed on the left side of the side panel (13), a box door (15) is movably installed on the left side of the box body (1), a mesh panel (16) is fixedly installed inside the box body (1), a hanging rod (17) is fixedly installed below the mesh panel (16), a guide plate (18) is fixedly installed inside the box body (1), and a A partition (19), a connecting plate (2) is fixedly installed on the rear side of the partition (19), an electric heating plate (21) is fixedly installed above the connecting plate (2), a limit frame (22) is fixedly installed below the connecting plate (2), a limit frame (23) is fixedly installed inside the limit frame (22), a brushless motor (24) is fixedly installed at the center of the limit frame (23), a fan blade (25) is inserted and installed on the outer side of the rotating shaft of the brushless motor (24), a fixing bolt (26) is inserted and installed above the connecting plate (2), and a nut (27) is inserted and installed below the fixing bolt (26).

2. A shrinkage drying oven that is convenient for hanging according to claim 1, characterized in that: An air inlet is arranged on the rear side of the top surface of the box body (1), an air outlet is arranged above the front side vertical surface of the box body (1), and the filter (12) is installed above the air inlet on the top surface of the box body (1) through a fixing frame (11).

3. The shrinkage drying oven convenient for hanging according to claim 1, characterized in that: The side panel (13) is an "L"-shaped structure. The box door (15) is rotatably connected to the box body (1) via a hinge. The grid panel (16) is symmetrically installed inside the box body (1) in an upper and lower manner. The left side of the grid panel (16) below the box body (1) is fixedly connected to the side panel (13). The installation position of the grid panel (16) above the box body (1) is located below the air outlet on the front side of the box body (1).

4. The shrinkage drying oven convenient for hanging according to claim 1, characterized in that: The guide plate (18) is fixedly installed at the lower corner of the rear side of the box body (1), a quarter arc surface structure is arranged above the guide plate (18), and the left end of the partition plate (19) is fixedly connected to the side plate (13).

5. The shrinkage drying oven convenient for hanging according to claim 1, characterized in that: The connecting plate (2) is fixedly connected to the box body (1) and the partition plate (19) by means of screws. The connecting plate (2) is symmetrically installed on the upper and lower sides of the limiting frame (22) with the center of the limiting frame (22) as a reference. The surface of the connecting plate (2) is provided with an opening structure having the same inner diameter as the limiting frame (22).

6. The shrinkage drying oven convenient for hanging according to claim 1, characterized in that: The brushless motor (24) is fixed to the center of the limiting frame (22) via a limiting frame (23), and the fan blades (25) are fixed to the outside of the rotating shaft of the brushless motor (24) by means of insertion.

7. The shrinkage drying oven convenient for hanging according to claim 1, characterized in that: The fixing bolts (26) vertically penetrate the connection plates (2) and the limit frame (22) on the upper and lower sides of the limit frame (22); the limit frame (22) is fixedly connected to the connection plates (2) via the fixing bolts (26) and the nuts (27); and the direction of the airflow generated by the fan blades (25) is vertically downward.

Citation Information

Patent Citations

  • Shrinkage rate drying box

    CN204027227U